Electric automobile inflator pump based on Internet of vehicles and inflating method thereof

文档序号:794011 发布日期:2021-04-13 浏览:15次 中文

阅读说明:本技术 一种基于车联网的电动汽车充气泵及其充气方法 (Electric automobile inflator pump based on Internet of vehicles and inflating method thereof ) 是由 徐占奇 于 2021-01-23 设计创作,主要内容包括:本发明提供一种基于车联网的电动汽车充气泵及其充气方法,首先,通过车联网实现多个车辆之间的车载充气泵的互相借用,从而提高了车载充气泵的利用率,节约了用户的成本;其次,在互相借用所述车载充气泵的同时,通过多个车辆的车显胎压值和车载充气泵的表显胎压值之间的比较进行两者之间的互相校准,而无需增加充气泵的额外成本。(The invention provides an electric automobile inflator pump based on an internet of vehicles and an inflation method thereof, which are characterized in that the mutual borrowing of vehicle-mounted inflator pumps among a plurality of vehicles is realized through the internet of vehicles, so that the utilization rate of the vehicle-mounted inflator pumps is improved, and the cost of users is saved; secondly, when the vehicle-mounted inflation pumps are mutually borrowed, mutual calibration between the vehicle-mounted inflation pumps and the vehicle-mounted inflation pumps is carried out through comparison between the vehicle-mounted inflation pressures of the vehicles and the vehicle-mounted inflation pumps, and extra cost of the inflation pumps does not need to be increased.)

1. An inflation method of an electric automobile inflator based on an internet of vehicles is characterized by comprising the following steps:

s1, the first vehicle obtains the tire pressure value of each tire in the starting state, and if any one of the tire pressure values is smaller than a first tire pressure threshold value, the current position of the first vehicle is used as the center to send the use request of the automobile inflator pump to the surrounding vehicles;

s2, a second vehicle acquires the use request in a starting state, identifies the area of the first vehicle or the distance from the first vehicle, acquires the position of the opposite vehicle if the first vehicle and the second vehicle are in the same area or the distance from the first vehicle to the second vehicle is less than a first distance threshold, and the first vehicle and the second vehicle automatically navigate to the nearby parking-available position according to the position and executes the step S3; the second vehicle carries an on-board vehicle inflator pump;

s3, connecting the automobile inflator pump to a USB interface of the first vehicle and the automobile tire with the tire pressure value smaller than a first tire pressure threshold value, wherein the automobile inflator pump stores a second tire pressure deviation value of the second vehicle; acquiring a tire pressure value input by a user, inflating the automobile tire by the automobile inflator pump according to the tire pressure value, and acquiring a tire pressure value displayed by the automobile inflator pump after the automobile tire is inflated;

s4, acquiring the vehicle tire pressure value of the automobile tire of the first vehicle through the USB interface, and correcting the second tire pressure deviation value if the difference value between the vehicle tire pressure value and the tire pressure value is smaller than a second tire pressure threshold value; and if the difference value between the tire pressure value of the automobile and the tire pressure value of the meter is larger than or equal to the second tire pressure threshold value, adjusting the tire pressure of the automobile tire according to the tire pressure value of the meter and the second deviation value.

2. The method of claim 1, wherein the second vehicle obtains the request for use while in an activated state, further comprising:

a user of the second vehicle is connected with the second vehicle through a second mobile terminal, the running state of the second vehicle is identified, if the second vehicle is in a starting state, the current position of the second mobile terminal is obtained through a map application program of the second mobile terminal, and the use request of an automobile inflator pump of a surrounding vehicle is obtained by taking the current position as a center;

or the running state of the second vehicle is identified by the vehicle passing machine of the second vehicle, if the second vehicle is in a starting state, the current position of the second vehicle is obtained through a map application program of the vehicle machine, and the use request of the automobile inflator pump of the surrounding vehicle is obtained by taking the current position as the center.

3. The method of claim 1, wherein the vehicle inflator stores a second tire pressure offset value for the second vehicle, further comprising:

s0, connecting the automobile inflator pump to a USB interface of the second vehicle and an automobile tire of the second vehicle, acquiring a tire pressure value input by a user, inflating the automobile tire by the automobile inflator pump according to the tire pressure value, and acquiring an indicated tire pressure value of the automobile inflator pump after the automobile tire is inflated;

and acquiring the vehicle tire pressure value of the automobile tire of the first vehicle through the USB interface, and if the difference value between the vehicle tire pressure value and the meter tire pressure value is greater than the second tire pressure threshold value, taking the difference value as the second tire pressure deviation value.

4. The method of claim 3, wherein the taking the difference value as the second tire pressure deviation value further comprises:

and if the user inflates the plurality of tires of the second vehicle by using the automobile inflator pump, taking the average value of all the difference values of the automobile tire pressure value and the meter tire pressure value, which are greater than the second tire pressure threshold value, as the second tire pressure deviation value.

5. The method according to claim 1 or 3, wherein connecting the vehicle inflator to a USB interface of the first/second vehicle and a vehicle tire of the first/second vehicle, and acquiring a vehicle tire pressure value of the vehicle tire of the first/second vehicle through the USB interface, further comprises:

the USB interface of the first/second vehicle comprises a power mode and a signal mode;

the automobile inflator pump sends a connection request of a signal mode after being connected to a USB interface of the automobile so as to establish signal connection with the automobile; acquiring the vehicle display pressure value of the automobile tire of the vehicle through the USB interface in the signal mode;

after receiving a tire pressure value input by a user, the automobile inflator sends a connection request of a power supply mode to the automobile so as to switch from the signal mode to the power supply mode; and acquiring a power supply through the USB interface in the power supply mode to inflate the automobile tire, and automatically switching to the signal mode after the inflation is finished.

6. The method according to claim 5, wherein obtaining the tire pressure values of the automobile tires of the first/second vehicle through the USB interface further comprises:

the user acquires the position information of the automobile tire selected by the user after the input tire pressure value, and acquires the automobile display tire pressure value of the automobile tire of the first/second vehicle through the USB interface according to the position information; alternatively, the first and second electrodes may be,

the method comprises the steps that a USB interface and an inflation bayonet of an automobile inflation pump are respectively provided with a position sensor, when a user inputs the tire pressure value of the automobile tire, the position sensors are used for respectively obtaining the position information of the USB interface and the inflation bayonet, the position information of the automobile tire is automatically identified according to the position information, and the automobile display tire pressure value of the automobile tire of the first/second automobile is obtained through the USB interface according to the position information.

7. The method according to claim 5, wherein said obtaining the tire pressure value of the automobile tire of the first vehicle via the USB interface further comprises:

if the signal mode connection between the automobile inflator pump and the USB interface of the vehicle fails, or the automobile display pressure value of the automobile tire of the first vehicle cannot be acquired through the USB interface; and adjusting the tire pressure of the automobile tire according to the tire pressure value displayed by the meter and the second deviation value.

8. The method of claim 3, wherein the correcting the second tire pressure deviation value further includes:

modifying the second tire pressure deviation value to 0 if the difference between the vehicle tire pressure value and the gauge tire pressure value is less than a second tire pressure threshold value;

when a user inputs a tire pressure value before the automobile tire of the second vehicle is inflated through the automobile inflator pump again, the automobile tire is inflated by the tire pressure value; and modifying the tire pressure value of the automobile tire by using the tire pressure value after the inflation is finished.

9. The method according to claim 1 or 7, wherein the tire pressure of the vehicle tire is adjusted according to the representative tire pressure value and the second deviation value, further comprising:

and calculating the sum of the tire pressure value and the second deviation value, and taking the sum as the tire pressure value input by a user to inflate/deflate the automobile tire until the tire pressure value is equal to the sum.

10. An electric automobile pump based on car networking, includes electronic air pump, aerifys the hose, aerifys bayonet socket, manometer and tire pressure calibrating device, electronic air pump is through aerifing hose and aerifing the bayonet socket intercommunication, electronic air pump is provided with external USB interface, the manometer is used for showing the tire pressure value that the user set up or through aerify the tire pressure value of bayonet socket demonstration tire, tire pressure calibrating device includes memory, treater and the computer program that stores on the memory and can run on the treater, and with electronic air pump sharing USB interface, its characterized in that, the treater is carried out the method of any one of above-mentioned claim 1-9 is realized to the procedure.

Technical Field

The invention relates to the technical field of an automobile network and an electric automobile inflator pump, in particular to an electric automobile inflator pump based on the automobile network and an inflating method thereof.

Background

An automotive inflator is a powered device that operates by operation of an internal motor. The motor drives the piston to reciprocate, and outside air is pumped into the automobile tire. When the tyre is inflated, the valve is closed by the air pressure in the air cylinder, and the air enters the tyre. The automobile tyre inflator is an electric appliance for inflating tyres by utilizing a vehicle-mounted power supply. Usually, the cigarette lighter, the USB, the external power supply and other power supply access modes. Typically, the pressure of the tire is determined by a tire pressure gauge. The actual value of the pressure displayed by the tire pressure gauge when the automobile tire is inflated is different, so that some problems of tire burst can occur on the way when the speed of the automobile is over 160 kilometers per hour, and the tire burst is sudden. Some accidents can happen to drivers and passengers, and the death rate can reach 100%. Therefore, when the vehicle is inflated, the calibration of the tire pressure and the traditional pressure gauge is detected by a calibration device of the tire pressure of the vehicle, so that the tire has an accurate tire pressure value, and the accident caused by the tire burst of the vehicle due to the tire pressure problem of the tire can be avoided.

In the prior art, document CN210922946U proposes a tire pressure calibration device for a vehicle tire inflator, which includes an electric air pump, an air gun high-pressure hose, an air gun pressure gauge and an electronic calibration device, wherein the electric air pump is communicated with the air gun through the air gun high-pressure hose, the air gun is provided with the air gun pressure gauge, and an output end of the air gun is communicated with an inflation nozzle through a three-way joint and a high-pressure inflation nozzle hose; the electronic calibration device is arranged on one side of the air gun and comprises an outer shell, a first air pressure sensor, a second air pressure sensor, a single chip microcomputer and an electronic digital display screen, wherein the first air pressure sensor, the second air pressure sensor and the single chip microcomputer are arranged inside the outer shell, the electronic digital display screen is arranged on the outer shell, the first air pressure sensor is communicated with a three-way joint through a hose and a three-way joint through first high pressure, the second air pressure sensor is communicated with an inflating nozzle through a hose and second high pressure, meanwhile, air pressure signals received by the first air pressure sensor and the second air pressure sensor are converted into analog electric signals to be transmitted to an input port of the single chip microcomputer, and an output port of the single chip microcomputer is electrically connected with the electronic digital display. In the above document, the plurality of strong magnets are arranged on the outer shell of the electronic calibration device, so that the electronic calibration device can be fixed at any position of the air gun at will, and the value can be read conveniently to be calibrated with the value of the air gun tire pressure gauge on the air gun body, thereby ensuring that the air pressure of the tire is a standard value.

However, although the above document implements the inflation of the tire of the automobile and the calibration of the tire pressure by the inflator, the above document needs not only to provide the tire pressure gauge, but also to provide the first air pressure sensor and the second air pressure sensor on the inflation hose of the inflator respectively to calibrate the tire pressure, thereby increasing the hardware cost of the tire pressure calibration. Meanwhile, although the vehicle-mounted inflator pump is not a frequently-used vehicle-mounted tool in the prior art, a multi-user using method for the vehicle-mounted inflator pump is not provided, so that the using cost of a user is increased, and the using rate of the vehicle-mounted inflator pump is low.

Disclosure of Invention

The invention provides an electric automobile inflator pump inflation method based on an internet of vehicles, which comprises the following steps:

s1, the first vehicle obtains the tire pressure value of each tire in the starting state, and if any one of the tire pressure values is smaller than a first tire pressure threshold value, the current position of the first vehicle is used as the center to send the use request of the automobile inflator pump to the surrounding vehicles;

s2, a second vehicle acquires the use request in a starting state, identifies the area of the first vehicle or the distance from the first vehicle, acquires the position of the opposite vehicle if the first vehicle and the second vehicle are in the same area or the distance from the first vehicle to the second vehicle is less than a first distance threshold, and the first vehicle and the second vehicle automatically navigate to the nearby parking-available position according to the position and executes the step S3; the second vehicle carries an on-board vehicle inflator pump;

s3, connecting the automobile inflator pump to a USB interface of the first vehicle and the automobile tire with the tire pressure value smaller than a first tire pressure threshold value, wherein the automobile inflator pump stores a second tire pressure deviation value of the second vehicle; acquiring a tire pressure value input by a user, inflating the automobile tire by the automobile inflator pump according to the tire pressure value, and acquiring a tire pressure value displayed by the automobile inflator pump after the automobile tire is inflated;

s4, acquiring the vehicle tire pressure value of the automobile tire of the first vehicle through the USB interface, and correcting the second tire pressure deviation value if the difference value between the vehicle tire pressure value and the tire pressure value is smaller than a second tire pressure threshold value; and if the difference value between the tire pressure value of the automobile and the tire pressure value of the meter is larger than or equal to the second tire pressure threshold value, adjusting the tire pressure of the automobile tire according to the tire pressure value of the meter and the second deviation value.

As a preferred embodiment, the second vehicle acquires the use request in a start state, and further includes:

a user of the second vehicle is connected with the second vehicle through a second mobile terminal, the running state of the second vehicle is identified, if the second vehicle is in a starting state, the current position of the second mobile terminal is obtained through a map application program of the second mobile terminal, and the use request of an automobile inflator pump of a surrounding vehicle is obtained by taking the current position as a center;

or the running state of the second vehicle is identified by the vehicle passing machine of the second vehicle, if the second vehicle is in a starting state, the current position of the second vehicle is obtained through a map application program of the vehicle machine, and the use request of the automobile inflator pump of the surrounding vehicle is obtained by taking the current position as the center.

As a preferred embodiment, the automobile inflator stores a second tire pressure deviation value of the second vehicle, and further includes:

s0, connecting the automobile inflator pump to a USB interface of the second vehicle and an automobile tire of the second vehicle, acquiring a tire pressure value input by a user, inflating the automobile tire by the automobile inflator pump according to the tire pressure value, and acquiring an indicated tire pressure value of the automobile inflator pump after the automobile tire is inflated;

and acquiring the vehicle tire pressure value of the automobile tire of the first vehicle through the USB interface, and if the difference value between the vehicle tire pressure value and the meter tire pressure value is greater than the second tire pressure threshold value, taking the difference value as the second tire pressure deviation value.

As a preferred embodiment, the taking the difference value as the second tire pressure deviation value further includes:

and if the user inflates the plurality of tires of the second vehicle by using the automobile inflator pump, taking the average value of all the difference values of the automobile tire pressure value and the meter tire pressure value, which are greater than the second tire pressure threshold value, as the second tire pressure deviation value.

As a preferred embodiment, connecting the automobile inflator to a USB interface of the first/second vehicle and an automobile tire of the first/second vehicle, and acquiring an automobile tire pressure value of the automobile tire of the first/second vehicle through the USB interface, further includes:

the USB interface of the first/second vehicle comprises a power mode and a signal mode;

the automobile inflator pump sends a connection request of a signal mode after being connected to a USB interface of the automobile so as to establish signal connection with the automobile; acquiring the vehicle display pressure value of the automobile tire of the vehicle through the USB interface in the signal mode;

after receiving a tire pressure value input by a user, the automobile inflator sends a connection request of a power supply mode to the automobile so as to switch from the signal mode to the power supply mode; and acquiring a power supply through the USB interface in the power supply mode to inflate the automobile tire, and automatically switching to the signal mode after the inflation is finished.

As a preferred embodiment, the acquiring the vehicle display air pressure value of the automobile tire of the first/second vehicle through the USB interface further includes:

the user acquires the position information of the automobile tire selected by the user after the input tire pressure value, and acquires the automobile display tire pressure value of the automobile tire of the first/second vehicle through the USB interface according to the position information; alternatively, the first and second electrodes may be,

the method comprises the steps that a USB interface and an inflation bayonet of an automobile inflation pump are respectively provided with a position sensor, when a user inputs the tire pressure value of the automobile tire, the position sensors are used for respectively obtaining the position information of the USB interface and the inflation bayonet, the position information of the automobile tire is automatically identified according to the position information, and the automobile display tire pressure value of the automobile tire of the first/second automobile is obtained through the USB interface according to the position information.

As a preferred embodiment, the acquiring, through the USB interface, the vehicle tire pressure value of the automobile tire of the first vehicle further includes:

if the signal mode connection between the automobile inflator pump and the USB interface of the vehicle fails, or the automobile display pressure value of the automobile tire of the first vehicle cannot be acquired through the USB interface; and adjusting the tire pressure of the automobile tire according to the tire pressure value displayed by the meter and the second deviation value.

As a preferred embodiment, the correcting the second tire pressure deviation value further includes:

modifying the second tire pressure deviation value to 0 if the difference between the vehicle tire pressure value and the gauge tire pressure value is less than a second tire pressure threshold value;

when a user inputs a tire pressure value before the automobile tire of the second vehicle is inflated through the automobile inflator pump again, the automobile tire is inflated by the tire pressure value; and modifying the tire pressure value of the automobile tire by using the tire pressure value after the inflation is finished.

As a preferred embodiment, adjusting the tire pressure of the automobile tire according to the indicated tire pressure value and the second deviation value further includes:

and calculating the sum of the gauge tire pressure value and the second deviation value, and taking the sum as the tire pressure value input by a user to inflate/deflate the automobile tire until the gauge tire pressure value is equal to the sum.

The invention provides an electric automobile inflator pump based on an internet of vehicles and an inflation method thereof, which are characterized in that the mutual borrowing of vehicle-mounted inflator pumps among a plurality of vehicles is realized through the internet of vehicles, so that the utilization rate of the vehicle-mounted inflator pumps is improved, and the cost of users is saved; secondly, when the vehicle-mounted inflation pumps are mutually borrowed, mutual calibration between the vehicle-mounted inflation pumps and the vehicle-mounted inflation pumps is carried out through comparison between the vehicle-mounted inflation pressures of the vehicles and the vehicle-mounted inflation pumps, and extra cost of the inflation pumps does not need to be increased.

As another embodiment, the present invention provides an electric automobile inflator pump based on an internet of vehicles, including an electric air pump, an inflation hose, an inflation bayonet, a pressure gauge and a tire pressure calibration device, where the electric air pump is communicated with the inflation bayonet through the inflation hose, the electric air pump is provided with an external USB interface, the pressure gauge is used to display a tire pressure value set by a user or a tire pressure value of a tire through the inflation bayonet, the tire pressure calibration device includes a memory, a processor and a computer program stored in the memory and operable on the processor, and shares the USB interface with the electric air pump, and when the processor executes the program, the processor implements any one of the following methods:

s1, the first vehicle obtains the tire pressure value of each tire in the starting state, and if any one of the tire pressure values is smaller than a first tire pressure threshold value, the current position of the first vehicle is used as the center to send the use request of the automobile inflator pump to the surrounding vehicles;

s2, a second vehicle acquires the use request in a starting state, identifies the area of the first vehicle or the distance from the first vehicle, acquires the position of the opposite vehicle if the first vehicle and the second vehicle are in the same area or the distance from the first vehicle to the second vehicle is less than a first distance threshold, and the first vehicle and the second vehicle automatically navigate to the nearby parking-available position according to the position and executes the step S3; the second vehicle carries an on-board vehicle inflator pump;

s3, connecting the automobile inflator pump to a USB interface of the first vehicle and the automobile tire with the tire pressure value smaller than a first tire pressure threshold value, wherein the automobile inflator pump stores a second tire pressure deviation value of the second vehicle; acquiring a tire pressure value input by a user, inflating the automobile tire by the automobile inflator pump according to the tire pressure value, and acquiring a tire pressure value displayed by the automobile inflator pump after the automobile tire is inflated;

s4, acquiring the vehicle tire pressure value of the automobile tire of the first vehicle through the USB interface, and correcting the second tire pressure deviation value if the difference value between the vehicle tire pressure value and the tire pressure value is smaller than a second tire pressure threshold value; and if the difference value between the tire pressure value of the automobile and the tire pressure value of the meter is larger than or equal to the second tire pressure threshold value, adjusting the tire pressure of the automobile tire according to the tire pressure value of the meter and the second deviation value.

As a preferred embodiment, the second vehicle acquires the use request in a start state, and further includes:

a user of the second vehicle is connected with the second vehicle through a second mobile terminal, the running state of the second vehicle is identified, if the second vehicle is in a starting state, the current position of the second mobile terminal is obtained through a map application program of the second mobile terminal, and the use request of an automobile inflator pump of a surrounding vehicle is obtained by taking the current position as a center;

or the running state of the second vehicle is identified by the vehicle passing machine of the second vehicle, if the second vehicle is in a starting state, the current position of the second vehicle is obtained through a map application program of the vehicle machine, and the use request of the automobile inflator pump of the surrounding vehicle is obtained by taking the current position as the center.

As a preferred embodiment, the automobile inflator stores a second tire pressure deviation value of the second vehicle, and further includes:

s0, connecting the automobile inflator pump to a USB interface of the second vehicle and an automobile tire of the second vehicle, acquiring a tire pressure value input by a user, inflating the automobile tire by the automobile inflator pump according to the tire pressure value, and acquiring an indicated tire pressure value of the automobile inflator pump after the automobile tire is inflated;

and acquiring the vehicle tire pressure value of the automobile tire of the first vehicle through the USB interface, and if the difference value between the vehicle tire pressure value and the meter tire pressure value is greater than the second tire pressure threshold value, taking the difference value as the second tire pressure deviation value.

As a preferred embodiment, the taking the difference value as the second tire pressure deviation value further includes:

and if the user inflates the plurality of tires of the second vehicle by using the automobile inflator pump, taking the average value of all the difference values of the automobile tire pressure value and the meter tire pressure value, which are greater than the second tire pressure threshold value, as the second tire pressure deviation value.

As a preferred embodiment, connecting the automobile inflator to a USB interface of the first/second vehicle and an automobile tire of the first/second vehicle, and acquiring an automobile tire pressure value of the automobile tire of the first/second vehicle through the USB interface, further includes:

the USB interface of the first/second vehicle comprises a power mode and a signal mode;

the automobile inflator pump sends a connection request of a signal mode after being connected to a USB interface of the automobile so as to establish signal connection with the automobile; acquiring the vehicle display pressure value of the automobile tire of the vehicle through the USB interface in the signal mode;

after receiving a tire pressure value input by a user, the automobile inflator sends a connection request of a power supply mode to the automobile so as to switch from the signal mode to the power supply mode; and acquiring a power supply through the USB interface in the power supply mode to inflate the automobile tire, and automatically switching to the signal mode after the inflation is finished.

As a preferred embodiment, the acquiring the vehicle display air pressure value of the automobile tire of the first/second vehicle through the USB interface further includes:

the user acquires the position information of the automobile tire selected by the user after the input tire pressure value, and acquires the automobile display tire pressure value of the automobile tire of the first/second vehicle through the USB interface according to the position information; alternatively, the first and second electrodes may be,

the method comprises the steps that a USB interface and an inflation bayonet of an automobile inflation pump are respectively provided with a position sensor, when a user inputs the tire pressure value of the automobile tire, the position sensors are used for respectively obtaining the position information of the USB interface and the inflation bayonet, the position information of the automobile tire is automatically identified according to the position information, and the automobile display tire pressure value of the automobile tire of the first/second automobile is obtained through the USB interface according to the position information.

As a preferred embodiment, the acquiring, through the USB interface, the vehicle tire pressure value of the automobile tire of the first vehicle further includes:

if the signal mode connection between the automobile inflator pump and the USB interface of the vehicle fails, or the automobile display pressure value of the automobile tire of the first vehicle cannot be acquired through the USB interface; and adjusting the tire pressure of the automobile tire according to the tire pressure value displayed by the meter and the second deviation value.

As a preferred embodiment, the correcting the second tire pressure deviation value further includes:

modifying the second tire pressure deviation value to 0 if the difference between the vehicle tire pressure value and the gauge tire pressure value is less than a second tire pressure threshold value;

when a user inputs a tire pressure value before the automobile tire of the second vehicle is inflated through the automobile inflator pump again, the automobile tire is inflated by the tire pressure value; and modifying the tire pressure value of the automobile tire by using the tire pressure value after the inflation is finished.

As a preferred embodiment, adjusting the tire pressure of the automobile tire according to the indicated tire pressure value and the second deviation value further includes:

and calculating the sum of the gauge tire pressure value and the second deviation value, and taking the sum as the tire pressure value input by a user to inflate/deflate the automobile tire until the gauge tire pressure value is equal to the sum.

The invention provides an electric automobile inflator pump based on an internet of vehicles and an inflation method thereof, which are characterized in that the mutual borrowing of vehicle-mounted inflator pumps among a plurality of vehicles is realized through the internet of vehicles, so that the utilization rate of the vehicle-mounted inflator pumps is improved, and the cost of users is saved; secondly, when the vehicle-mounted inflation pumps are mutually borrowed, mutual calibration between the vehicle-mounted inflation pumps and the vehicle-mounted inflation pumps is carried out through comparison between the vehicle-mounted inflation pressures of the vehicles and the vehicle-mounted inflation pumps, and extra cost of the inflation pumps does not need to be increased.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the embodiments and the drawings used in the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an electric automobile air pump based on a car networking.

Fig. 2 is a schematic step diagram of an electric vehicle inflator inflation method based on the internet of vehicles according to the present invention.

Detailed Description

The embodiments of the present invention are further described below with reference to the drawings.

The first embodiment is as follows:

as shown in fig. 2, the present invention provides an inflation method for an electric vehicle inflator based on a vehicle networking, wherein fig. 1 shows a schematic structural diagram of the electric vehicle inflator of the present invention, which includes an electric air pump 8, an inflation hose 6, an inflation bayonet 7, a pressure gauge 5, and a tire pressure calibration device (not shown), where the tire pressure calibration device, the soft keyboard 3, and the electric air pump 8 are fixed inside a housing 4; electric air pump is through inflating hose 6 and 7 intercommunications of inflation bayonet socket, electric automobile pump is provided with external USB interface 1 through wire 2, manometer 5 is used for showing the tire pressure value that the user set up through soft keyboard 3 or passes through inflate bayonet socket 7 and show the tire pressure value of tire, tire pressure calibrating device includes memory, treater and the computer program that the storage can be run on the treater on the memory, and with electric air pump sharing USB interface 1, USB interface 1 and car USB interface connection for provide the power for electric automobile pump, simultaneously USB interface 1 with tire pressure calibrating device connects to establish communication connection with the car. The method comprises the following steps:

s1, the first vehicle obtains the tire pressure value of each tire in the starting state, and if any one of the tire pressure values is smaller than a first tire pressure threshold value, the current position of the first vehicle is used as the center to send the use request of the automobile inflator pump to the surrounding vehicles; it should be noted that the tire pressure value of the automobile tire usually needs to be displayed by the automobile instrument panel or the display screen of the center console in the starting state of the automobile, and meanwhile, the inflator pump is conveniently shared by the owner of the automobile from other vehicles when the owner of the automobile is on the automobile; therefore, the present invention obtains the tire pressure value of each tire while the first vehicle is in the activated state. Further, if any one of the tire pressure values is smaller than the first tire pressure threshold value, for example, the lowest tire pressure value matching the model of the first vehicle, i.e., the first tire pressure threshold value, is 2.3 Pa. Sending a request for using an automobile inflator to surrounding vehicles by taking the current position of the first vehicle as a center; to initiate a request for use of the inflator to surrounding vehicles. The current position of the first vehicle can be realized by a positioning device carried by the vehicle, or can be realized by positioning software in a mobile terminal carried by a vehicle owner, and is not limited herein; at this time, a request for using the automobile inflator is transmitted to surrounding vehicles in a wireless communication manner with the current position of the first vehicle as the center.

S2, a second vehicle acquires the use request in a starting state, identifies the area of the first vehicle or the distance from the first vehicle, acquires the position of the opposite vehicle if the first vehicle and the second vehicle are in the same area or the distance from the first vehicle to the second vehicle is less than a first distance threshold, and the first vehicle and the second vehicle automatically navigate to the nearby parking-available position according to the position and executes the step S3; the second vehicle carries an on-board vehicle inflator pump; it should be noted that, on one hand, the power supply of the electronic device in the vehicle is turned on when the vehicle is in the starting state, and on the other hand, in order to facilitate the sharing of the inflator pump for other subsequent vehicles and also in order to facilitate the vehicle owner, the subsequent operation is performed when the vehicle owner of the second vehicle is in the vehicle starting state, so as to avoid the inconvenience of the vehicle owner in sharing the inflator pump in the vehicle parking state; thus, the present invention obtains the use request when the second vehicle is in the activated state. Identifying the area of the first vehicle or the distance from the first vehicle, for example, the area where the first vehicle is located is a parking lot in a certain mall, an underground parking garage in a certain cell, and the like, and when the rest of the area where the first vehicle and the second vehicle are located is the same area, the inflator pump is usually convenient to borrow between the owners of the first vehicle and the second vehicle; or the first vehicle and the second vehicle are closer to each other, so that the inflation pump can be conveniently borrowed between the two vehicle owners. Further, if said first vehicle and said second vehicle are in the same area, e.g. in a parking lot in a certain shop, in a parking garage in a certain cell; alternatively, the distance between the first vehicle and the second vehicle is less than a first distance threshold, for example, the first distance threshold is 50 meters, and the distance between the first vehicle and the second vehicle is relatively close. At this time, the position of the opponent vehicle is acquired, the first vehicle and the second vehicle automatically navigate to nearby parkable positions, for example, adjacent parking spaces, according to the position of the opponent vehicle, and step S3 is performed; the navigation may be navigation software in the vehicle, or map software inside the mobile terminal of the vehicle owner, and the like, which is not limited herein. At this time, the second vehicle carries a vehicle-mounted automobile inflator pump; for example, the owner of the second vehicle purchases the vehicle-mounted automobile inflator pump by himself and performs inflation operation in advance, and the vehicle-mounted automobile inflator pump is internally provided with a USB interface for communication, so that the second vehicle can acquire the identification information, the model, whether to be started for the first time, and other initialization information of the vehicle-mounted automobile inflator pump during the first inflation process or after inflation is completed, and the second vehicle records the identification information of the vehicle-mounted automobile inflator pump; the second vehicle is identified to carry the vehicle-mounted automobile inflator because the identification information is recorded. Or, the vehicle owner of the second vehicle can manually set the inflator pump as a common inflator pump of the vehicle on the vehicle display screen under the condition of being connected with the USB of the inflator pump, so as to judge that the second vehicle carries the vehicle-mounted automobile inflator pump.

S3, connecting the automobile inflator pump to a USB interface of the first vehicle and the automobile tire with the tire pressure value smaller than a first tire pressure threshold value, wherein the automobile inflator pump stores a second tire pressure deviation value of the second vehicle; acquiring a tire pressure value input by a user, inflating the automobile tire by the automobile inflator pump according to the tire pressure value, and acquiring a tire pressure value displayed by the automobile inflator pump after the automobile tire is inflated; it should be noted that, after the vehicle owners of the first vehicle and the second vehicle park the vehicles in the navigated parking spaces, the vehicle inflator pump needs to be manually connected to the USB interface of the first vehicle and the vehicle tires whose tire pressure values are smaller than the first tire pressure threshold value, so that the power supply provided by the USB interface of the first vehicle supplies power to the vehicle inflator pump to inflate the vehicle tires whose tire pressure values are smaller than the first tire pressure threshold value. At this time, a target tire pressure value is input through the soft keyboard 3 shown in fig. 1 to obtain a tire pressure value input by a user, the automobile inflator pump inflates the automobile tire according to the tire pressure value, and a tire pressure value displayed by the automobile inflator pump is obtained after the automobile tire is inflated, and at this time, the tire pressure value displayed by the tire pressure value is used for representing the tire pressure of the tire. The tire pressure value displayed in the tire pressure sensor provided by the inflator is limited by cost, the tire pressure value displayed in the tire pressure sensor provided by the inflator is likely to have larger error, the tire pressure value displayed by the vehicle is often more accurate, and at the moment, the input tire pressure value of the inflator is calibrated by the tire pressure value displayed by the tire pressure sensor, so that the difference between the tire pressure value displayed by the vehicle and the tire pressure value displayed by the tire pressure sensor is caused, and the use safety of the automobile tire is seriously influenced by the difference. Therefore, in order to facilitate subsequent correction of the tire pressure value of the tire, the automobile inflator pump stores a second tire pressure deviation value of the second vehicle, the second tire pressure deviation value is a difference value between the tire pressure value and the tire pressure value of any one of the inflated tires of the second vehicle, for example, the second tire pressure deviation value is 0.1Pa, and the second tire pressure deviation value represents an error magnitude between the tire pressure sensor of the tire pressure and the tire pressure sensor of the tire pressure.

S4, acquiring the vehicle tire pressure value of the automobile tire of the first vehicle through the USB interface, and correcting the second tire pressure deviation value if the difference value between the vehicle tire pressure value and the tire pressure value is smaller than a second tire pressure threshold value; and if the difference value between the tire pressure value of the automobile and the tire pressure value of the meter is larger than or equal to the second tire pressure threshold value, adjusting the tire pressure of the automobile tire according to the tire pressure value of the meter and the second deviation value. It should be noted that, when the tire pressure value of the automobile tire of the first vehicle is obtained to be 2.5Pa, and the tire pressure value of the inflator pump of the automobile is obtained to be 2.42Pa after the automobile tire is completely inflated, the difference between the tire pressure value and the tire pressure value is 0.08Pa, and the second tire pressure threshold value is 0.2Pa, at this time, the difference between the tire pressure value and the tire pressure value is 0.08Pa less than the second tire pressure threshold value, which indicates that the second tire pressure deviation value provided by the second vehicle is inaccurate, that is, the tire pressure value obtained through the inflation operation of the first vehicle indicates that the error value between the tire pressure sensors provided by the second vehicle is inaccurate, so that the second tire pressure deviation value needs to be corrected, for example, the second tire pressure is adjusted to be the difference between the tire pressure value of the first vehicle and the tire pressure value, or adjusting the second tire pressure deviation value to 0; therefore, the calibration of the errors between the tire pressure sensor of the tire pressure display of a certain vehicle and the tire pressure sensor of the tire pressure display of a certain vehicle in the process of sharing the inflator pump is realized, and the special calibration device is not needed, so that the efficiency and convenience of tire pressure calibration are improved, and the cost of tire pressure calibration is reduced. On the contrary, if the difference value (e.g. 0.3 Pa) between the tire pressure value and the tire pressure value is greater than or equal to the second tire pressure threshold value, it indicates that the error value between the two tire pressure sensors represented by the first vehicle is larger, and since the inflator pump carried by the second vehicle is often more adapted to the vehicle model thereof, the error value between the second vehicle and the inflator pump is often smaller, at this time, in the case that both errors are larger, the error value provided by the second vehicle is more accurate, so that the tire pressure of the automobile tire is adjusted according to the tire pressure value and the second deviation value, for example, the tire pressure of the automobile tire is adjusted to the sum of the tire pressure value 2.42Pa and the second deviation value 0.1 Pa; the tire pressure value 2.52Pa obtained at this time is the value closest to the standard tire pressure value.

The invention provides an electric automobile inflator pump based on an internet of vehicles and an inflation method thereof, and the method comprises the following steps of firstly, realizing mutual borrowing of vehicle-mounted inflator pumps among a plurality of vehicles through the internet of vehicles, thereby improving the utilization rate of the vehicle-mounted inflator pumps and saving the cost of users; secondly, when the vehicle-mounted inflation pumps are mutually borrowed, mutual calibration between the vehicle-mounted inflation pumps and the vehicle-mounted inflation pumps is carried out through comparison between the vehicle-mounted inflation pressures of the vehicles and the vehicle-mounted inflation pumps, and extra cost of the inflation pumps does not need to be increased.

As a preferred embodiment, the second vehicle acquires the use request in a start state, and further includes:

a user of the second vehicle is connected with the second vehicle through a second mobile terminal, the running state of the second vehicle is identified, if the second vehicle is in a starting state, the current position of the second mobile terminal is obtained through a map application program of the second mobile terminal, and the use request of an automobile inflator pump of a surrounding vehicle is obtained by taking the current position as a center; it should be noted that, in this embodiment, the connection, location acquisition, and the like between the second vehicle and the first vehicle are implemented by a mobile terminal of a user of the vehicle owner, for example, the user of the second vehicle connects the second vehicle through the second mobile terminal, then identifies an operation state of the second vehicle, and if the second vehicle is in a starting state, for example, the vehicle-mounted power supply of the second vehicle can be turned on only when the second vehicle is in the starting state, so as to establish a wireless communication connection between the second mobile terminal and the second vehicle; then, the current position of the second mobile terminal is obtained through a map application program of the second mobile terminal, and a use request of an automobile inflator pump of a surrounding vehicle is obtained by taking the current position as a center.

Or the running state of the second vehicle is identified by the vehicle passing machine of the second vehicle, if the second vehicle is in a starting state, the current position of the second vehicle is obtained through a map application program of the vehicle machine, and the use request of the automobile inflator pump of the surrounding vehicle is obtained by taking the current position as the center. It should be noted that, in this embodiment, connection, position acquisition, and the like between the second vehicle and the first vehicle are implemented by a vehicle machine, for example, the vehicle machine of the second vehicle identifies the operating state of the second vehicle, for example, identifies parameters such as a gear, an operating speed, and a current fuel consumption of the vehicle, and identifies the operating state of the second vehicle; and if the second vehicle is in a starting state, acquiring the current position of the second vehicle through a map application program of the vehicle machine, and acquiring a use request of an automobile inflator pump of a surrounding vehicle by taking the current position as a center.

As a preferred embodiment, the automobile inflator stores a second tire pressure deviation value of the second vehicle, and further includes:

s0, connecting the automobile inflator pump to a USB interface of the second vehicle and an automobile tire of the second vehicle, acquiring a tire pressure value input by a user, inflating the automobile tire by the automobile inflator pump according to the tire pressure value, and acquiring an indicated tire pressure value of the automobile inflator pump after the automobile tire is inflated; it should be noted that the owner of the second vehicle often uses the inflator already before sharing the inflator, for example, the following operations are performed in advance: and connecting the automobile inflator pump to a USB interface of the second vehicle and an automobile tire of the second vehicle, acquiring a tire pressure value input by a user, inflating the automobile tire by the automobile inflator pump through a power supply provided by the USB interface according to the tire pressure value input by the user, and acquiring a tire pressure value displayed by the automobile inflator pump through the USB interface after the automobile tire is inflated.

And acquiring the vehicle tire pressure value of the automobile tire of the first vehicle through the USB interface, and if the difference value between the vehicle tire pressure value and the meter tire pressure value is greater than the second tire pressure threshold value, taking the difference value as the second tire pressure deviation value. It should be noted that, the vehicle tire pressure value of the automobile tire of the first vehicle is acquired through the USB interface, and if the difference value between the vehicle tire pressure value and the tire pressure value is greater than the second tire pressure threshold value, the difference value is used as the second tire pressure deviation value; for example, the second air pressure deviation value is 0.1Pa, thereby enabling pre-storage of the second air pressure deviation value; preferably, the second tire pressure deviation value may also be an average value of the difference value between the vehicle tire pressure value and the gauge tire pressure value obtained by the vehicle owner of the second vehicle in the historical inflation process, which is greater than the second tire pressure threshold value.

As a preferred embodiment, the taking the difference value as the second tire pressure deviation value further includes:

and if the user inflates the plurality of tires of the second vehicle by using the automobile inflator pump, taking the average value of all the difference values of the automobile tire pressure value and the meter tire pressure value, which are greater than the second tire pressure threshold value, as the second tire pressure deviation value. Preferably, the second tire pressure deviation value may also be an average value of the difference value between the vehicle tire pressure value and the gauge tire pressure value obtained by the vehicle owner of the second vehicle in the historical inflation process, which is greater than the second tire pressure threshold value.

As a preferred embodiment, connecting the automobile inflator to a USB interface of the first/second vehicle and an automobile tire of the first/second vehicle, and acquiring an automobile tire pressure value of the automobile tire of the first/second vehicle through the USB interface, further includes:

the USB interface of the first/second vehicle comprises a power mode and a signal mode; it should be noted that, in order to realize the inflation function of the inflator pump and the tire pressure calibration standard function; preferably, the USB interface of the automobile inflator of the present invention includes a power supply function when providing an inflation function and a data communication function when providing a tire pressure calibration standard function. Correspondingly, the vehicle-mounted USB interface connected with the vehicle-mounted USB interface also provides a power mode and a signal mode of the similar USB interface so as to realize the functions; the power mode and the signal mode of the USB interface are the same as or similar to the existing method for switching the two functions of the USB mode in the field, and are not described herein again.

The automobile inflator pump sends a connection request of a signal mode after being connected to a USB interface of the automobile so as to establish signal connection with the automobile; acquiring the vehicle display pressure value of the automobile tire of the vehicle through the USB interface in the signal mode; it should be noted that, further, after the automobile inflator is connected to the USB interface of the vehicle, the automobile inflator sends a connection request of a signal mode to establish a signal connection with the vehicle; and under the signal mode, the corresponding authority of the car opener acquires the car display pressure value of the automobile tyre of the car through the USB interface.

After receiving a tire pressure value input by a user, the automobile inflator sends a connection request of a power supply mode to the automobile so as to switch from the signal mode to the power supply mode; and acquiring a power supply through the USB interface in the power supply mode to inflate the automobile tire, and automatically switching to the signal mode after the inflation is finished. It should be noted that, further, after the automobile inflator receives the tire pressure value input by the user, it indicates that the user needs to perform an inflation operation of the inflator, and at this time, a connection request of a power supply mode is automatically sent to the vehicle, so as to switch from the signal mode to the power supply mode; therefore, under the power mode, the USB interface obtains power to inflate the automobile tire, and the signal mode is automatically switched to after the inflation is finished so as to recover the data connection communication with the automobile machine.

As a preferred embodiment, the acquiring the vehicle display air pressure value of the automobile tire of the first/second vehicle through the USB interface further includes:

the user acquires the position information of the automobile tire selected by the user after the input tire pressure value, and acquires the automobile display tire pressure value of the automobile tire of the first/second vehicle through the USB interface according to the position information; it should be noted that, since the conventional inflator pump cannot identify which tire is currently inflated by itself, at this time, a user is required to manually confirm, for example, the user obtains the position information of the automobile tire selected by the user after the tire pressure value is input, and obtains the tire display pressure value of the automobile tire of the first/second vehicle through the USB interface according to the position information.

The method comprises the steps that a USB interface and an inflation bayonet of an automobile inflation pump are respectively provided with a position sensor, when a user inputs the tire pressure value of the automobile tire, the position sensors are used for respectively obtaining the position information of the USB interface and the inflation bayonet, the position information of the automobile tire is automatically identified according to the position information, and the automobile display tire pressure value of the automobile tire of the first/second automobile is obtained through the USB interface according to the position information. It should be noted that, in order to avoid the user manually confirming the tire position of the currently inflated tire; preferably, the USB interface and the inflation bayonet of the automobile inflator pump are respectively provided with a position sensor, and since the housing 4 of the inflator pump is usually close to the position of the inflated tire, the position sensors can respectively acquire the position information of the USB interface and the inflation bayonet when the user inputs the tire pressure value of the automobile tire, so as to automatically identify the position information of the automobile tire according to the relative position information obtained from the position information; for example, if the position of the air charging bayonet is on the closer left side of the USB interface, the position of the air charging bayonet is a left front wheel position; the position of the air inflation bayonet is on the far left side of the USB interface, and the position of the air inflation bayonet is a left rear wheel position; the positions of the right front wheel and the right rear wheel are determined in a similar manner, which is not described in detail herein. And then, acquiring the vehicle display pressure value of the automobile tire corresponding to the first/second vehicle through the USB interface according to the position information.

As a preferred embodiment, the acquiring, through the USB interface, the vehicle tire pressure value of the automobile tire of the first vehicle further includes:

if the signal mode connection between the automobile inflator pump and the USB interface of the vehicle fails, or the automobile display pressure value of the automobile tire of the first vehicle cannot be acquired through the USB interface; and adjusting the tire pressure of the automobile tire according to the tire pressure value displayed by the meter and the second deviation value. It should be noted that the signal pattern of the vehicle inflator and the USB interface of the vehicle may not be successfully connected, for example, the signal pattern of the USB interface of the vehicle is not authorized to be opened, or the data link is not available; at the moment, the tire pressure of the automobile tire is directly adjusted according to the tire pressure value displayed by the meter and the second deviation value, namely the tire pressure of the automobile tire is calibrated through the second deviation value provided by a second vehicle in advance.

As a preferred embodiment, the correcting the second tire pressure deviation value further includes:

modifying the second tire pressure deviation value to 0 if the difference between the vehicle tire pressure value and the gauge tire pressure value is less than a second tire pressure threshold value; it should be noted that, if the difference between the tire pressure value of the first vehicle and the tire pressure value of the second vehicle is smaller than the second tire pressure threshold, it indicates that the tire pressure value provided by the tire pressure sensor of the inflator pump is more accurate through the comparison between the tire pressure value of the first vehicle and the tire pressure value of the second vehicle, and at this time, the second tire pressure deviation value is modified to 0, so that the tire pressure value of the first vehicle is not calibrated any more when the inflator pump is used again in the following process.

When a user inputs a tire pressure value before the automobile tire of the second vehicle is inflated through the automobile inflator pump again, the automobile tire is inflated by the tire pressure value; and modifying the tire pressure value of the automobile tire by using the tire pressure value after the inflation is finished. It should be noted that, when the user inputs the tire pressure value before inflating the automobile tire of the second vehicle by the automobile inflator pump again, the tire pressure value is inflated by the input tire pressure value, and the tire pressure value displayed after inflation, that is, the input tire pressure value is relatively accurate; in order to provide a more accurate tire pressure value of the vehicle, it is preferable that the tire pressure value of the vehicle tire is modified by using the tire pressure value after the inflation is completed, so as to perform a calibration operation on the tire pressure value of the vehicle.

As a preferred embodiment, adjusting the tire pressure of the automobile tire according to the indicated tire pressure value and the second deviation value further includes:

and calculating the sum of the gauge tire pressure value and the second deviation value, and taking the sum as the tire pressure value input by a user to inflate/deflate the automobile tire until the gauge tire pressure value is equal to the sum. Note that, as described above, the sum of the indicated tire pressure value and the second deviation value is calculated as the calibrated tire pressure value; and inflating/deflating the automobile tire by taking the sum as the tire pressure value input by the user until the tire pressure value displayed by the meter is equal to the sum.

The invention provides an electric automobile inflator pump based on an internet of vehicles and an inflation method thereof, which are characterized in that the mutual borrowing of vehicle-mounted inflator pumps among a plurality of vehicles is realized through the internet of vehicles, so that the utilization rate of the vehicle-mounted inflator pumps is improved, and the cost of users is saved; secondly, when the vehicle-mounted inflation pumps are mutually borrowed, mutual calibration between the vehicle-mounted inflation pumps and the vehicle-mounted inflation pumps is carried out through comparison between the vehicle-mounted inflation pressures of the vehicles and the vehicle-mounted inflation pumps, and extra cost of the inflation pumps does not need to be increased.

Example two:

as another embodiment, the present invention provides an electric automobile inflator pump based on an internet of vehicles, including an electric air pump, an inflation hose, an inflation bayonet, a pressure gauge and a tire pressure calibration device, where the electric air pump is communicated with the inflation bayonet through the inflation hose, the electric air pump is provided with an external USB interface, the pressure gauge is used to display a tire pressure value set by a user or a tire pressure value of a tire through the inflation bayonet, the tire pressure calibration device includes a memory, a processor and a computer program stored in the memory and operable on the processor, and shares the USB interface with the electric air pump, and when the processor executes the program, the processor implements any one of the following methods:

fig. 1 shows a schematic structural diagram of an electric automobile inflator pump of the present invention, which includes an electric air pump 8, an inflation hose 6, an inflation bayonet 7, a pressure gauge 5 and a tire pressure calibration device (not shown), wherein the tire pressure calibration device, the soft keyboard 3 and the electric air pump 8 are fixed inside a housing 4; electric air pump is through inflating hose 6 and 7 intercommunications of inflation bayonet socket, electric automobile pump is provided with external USB interface 1 through wire 2, manometer 5 is used for showing the tire pressure value that the user set up through soft keyboard 3 or passes through inflate bayonet socket 7 and show the tire pressure value of tire, tire pressure calibrating device includes memory, treater and the computer program that the storage can be run on the treater on the memory, and with electric air pump sharing USB interface 1, USB interface 1 and car USB interface connection for provide the power for electric automobile pump, simultaneously USB interface 1 with tire pressure calibrating device connects to establish communication connection with the car. The method comprises the following steps:

s1, the first vehicle obtains the tire pressure value of each tire in the starting state, and if any one of the tire pressure values is smaller than a first tire pressure threshold value, the current position of the first vehicle is used as the center to send the use request of the automobile inflator pump to the surrounding vehicles; it should be noted that the tire pressure value of the automobile tire usually needs to be displayed by the automobile instrument panel or the display screen of the center console in the starting state of the automobile, and meanwhile, the inflator pump is conveniently shared by the owner of the automobile from other vehicles when the owner of the automobile is on the automobile; therefore, the present invention obtains the tire pressure value of each tire while the first vehicle is in the activated state. Further, if any one of the tire pressure values is smaller than the first tire pressure threshold value, for example, the lowest tire pressure value matching the model of the first vehicle, i.e., the first tire pressure threshold value, is 2.3 Pa. Sending a request for using an automobile inflator to surrounding vehicles by taking the current position of the first vehicle as a center; to initiate a request for use of the inflator to surrounding vehicles. The current position of the first vehicle can be realized by a positioning device carried by the vehicle, or can be realized by positioning software in a mobile terminal carried by a vehicle owner, and is not limited herein; at this time, a request for using the automobile inflator is transmitted to surrounding vehicles in a wireless communication manner with the current position of the first vehicle as the center.

S2, a second vehicle acquires the use request in a starting state, identifies the area of the first vehicle or the distance from the first vehicle, acquires the position of the opposite vehicle if the first vehicle and the second vehicle are in the same area or the distance from the first vehicle to the second vehicle is less than a first distance threshold, and the first vehicle and the second vehicle automatically navigate to the nearby parking-available position according to the position and executes the step S3; the second vehicle carries an on-board vehicle inflator pump; it should be noted that, on one hand, the power supply of the electronic device in the vehicle is turned on when the vehicle is in the starting state, and on the other hand, in order to facilitate the sharing of the inflator pump for other subsequent vehicles and also in order to facilitate the vehicle owner, the subsequent operation is performed when the vehicle owner of the second vehicle is in the vehicle starting state, so as to avoid the inconvenience of the vehicle owner in sharing the inflator pump in the vehicle parking state; thus, the present invention obtains the use request when the second vehicle is in the activated state. Identifying the area of the first vehicle or the distance from the first vehicle, for example, the area where the first vehicle is located is a parking lot in a certain mall, an underground parking garage in a certain cell, and the like, and when the rest of the area where the first vehicle and the second vehicle are located is the same area, the inflator pump is usually convenient to borrow between the owners of the first vehicle and the second vehicle; or the first vehicle and the second vehicle are closer to each other, so that the inflation pump can be conveniently borrowed between the two vehicle owners. Further, if said first vehicle and said second vehicle are in the same area, e.g. in a parking lot in a certain shop, in a parking garage in a certain cell; alternatively, the distance between the first vehicle and the second vehicle is less than a first distance threshold, for example, the first distance threshold is 50 meters, and the distance between the first vehicle and the second vehicle is relatively close. At this time, the position of the opponent vehicle is acquired, the first vehicle and the second vehicle automatically navigate to nearby parkable positions, for example, adjacent parking spaces, according to the position of the opponent vehicle, and step S3 is performed; the navigation may be navigation software in the vehicle, or map software inside the mobile terminal of the vehicle owner, and the like, which is not limited herein. At this time, the second vehicle carries a vehicle-mounted automobile inflator pump; for example, the owner of the second vehicle purchases the vehicle-mounted automobile inflator pump by himself and performs inflation operation in advance, and the vehicle-mounted automobile inflator pump is internally provided with a USB interface for communication, so that the second vehicle can acquire the identification information, the model, whether to be started for the first time, and other initialization information of the vehicle-mounted automobile inflator pump during the first inflation process or after inflation is completed, and the second vehicle records the identification information of the vehicle-mounted automobile inflator pump; the second vehicle is identified to carry the vehicle-mounted automobile inflator because the identification information is recorded. Or, the vehicle owner of the second vehicle can manually set the inflator pump as a common inflator pump of the vehicle on the vehicle display screen under the condition of being connected with the USB of the inflator pump, so as to judge that the second vehicle carries the vehicle-mounted automobile inflator pump.

S3, connecting the automobile inflator pump to a USB interface of the first vehicle and the automobile tire with the tire pressure value smaller than a first tire pressure threshold value, wherein the automobile inflator pump stores a second tire pressure deviation value of the second vehicle; acquiring a tire pressure value input by a user, inflating the automobile tire by the automobile inflator pump according to the tire pressure value, and acquiring a tire pressure value displayed by the automobile inflator pump after the automobile tire is inflated; it should be noted that, after the vehicle owners of the first vehicle and the second vehicle park the vehicles in the navigated parking spaces, the vehicle inflator pump needs to be manually connected to the USB interface of the first vehicle and the vehicle tires whose tire pressure values are smaller than the first tire pressure threshold value, so that the power supply provided by the USB interface of the first vehicle supplies power to the vehicle inflator pump to inflate the vehicle tires whose tire pressure values are smaller than the first tire pressure threshold value. At this time, a target tire pressure value is input through the soft keyboard 3 shown in fig. 1 to obtain a tire pressure value input by a user, the automobile inflator pump inflates the automobile tire according to the tire pressure value, and a tire pressure value displayed by the automobile inflator pump is obtained after the automobile tire is inflated, and at this time, the tire pressure value displayed by the tire pressure value is used for representing the tire pressure of the tire. The tire pressure value displayed in the tire pressure sensor provided by the inflator is limited by cost, the tire pressure value displayed in the tire pressure sensor provided by the inflator is likely to have larger error, the tire pressure value displayed by the vehicle is often more accurate, and at the moment, the input tire pressure value of the inflator is calibrated by the tire pressure value displayed by the tire pressure sensor, so that the difference between the tire pressure value displayed by the vehicle and the tire pressure value displayed by the tire pressure sensor is caused, and the use safety of the automobile tire is seriously influenced by the difference. Therefore, in order to facilitate subsequent correction of the tire pressure value of the tire, the automobile inflator pump stores a second tire pressure deviation value of the second vehicle, the second tire pressure deviation value is a difference value between the tire pressure value and the tire pressure value of any one of the inflated tires of the second vehicle, for example, the second tire pressure deviation value is 0.1Pa, and the second tire pressure deviation value represents an error magnitude between the tire pressure sensor of the tire pressure and the tire pressure sensor of the tire pressure.

S4, acquiring the vehicle tire pressure value of the automobile tire of the first vehicle through the USB interface, and correcting the second tire pressure deviation value if the difference value between the vehicle tire pressure value and the tire pressure value is smaller than a second tire pressure threshold value; and if the difference value between the tire pressure value of the automobile and the tire pressure value of the meter is larger than or equal to the second tire pressure threshold value, adjusting the tire pressure of the automobile tire according to the tire pressure value of the meter and the second deviation value. It should be noted that, when the tire pressure value of the automobile tire of the first vehicle is obtained to be 2.5Pa, and the tire pressure value of the inflator pump of the automobile is obtained to be 2.42Pa after the automobile tire is completely inflated, the difference between the tire pressure value and the tire pressure value is 0.08Pa, and the second tire pressure threshold value is 0.2Pa, at this time, the difference between the tire pressure value and the tire pressure value is 0.08Pa less than the second tire pressure threshold value, which indicates that the second tire pressure deviation value provided by the second vehicle is inaccurate, that is, the tire pressure value obtained through the inflation operation of the first vehicle indicates that the error value between the tire pressure sensors provided by the second vehicle is inaccurate, so that the second tire pressure deviation value needs to be corrected, for example, the second tire pressure is adjusted to be the difference between the tire pressure value of the first vehicle and the tire pressure value, or adjusting the second tire pressure deviation value to 0; therefore, the calibration of the errors between the tire pressure sensor of the tire pressure display of a certain vehicle and the tire pressure sensor of the tire pressure display of a certain vehicle in the process of sharing the inflator pump is realized, and the special calibration device is not needed, so that the efficiency and convenience of tire pressure calibration are improved, and the cost of tire pressure calibration is reduced. On the contrary, if the difference value (e.g. 0.3 Pa) between the tire pressure value and the tire pressure value is greater than or equal to the second tire pressure threshold value, it indicates that the error value between the two tire pressure sensors represented by the first vehicle is larger, and since the inflator pump carried by the second vehicle is often more adapted to the vehicle model thereof, the error value between the second vehicle and the inflator pump is often smaller, at this time, in the case that both errors are larger, the error value provided by the second vehicle is more accurate, so that the tire pressure of the automobile tire is adjusted according to the tire pressure value and the second deviation value, for example, the tire pressure of the automobile tire is adjusted to the sum of the tire pressure value 2.42Pa and the second deviation value 0.1 Pa; the tire pressure value 2.52Pa obtained at this time is the value closest to the standard tire pressure value.

The invention provides an electric automobile inflator pump based on an internet of vehicles, which is characterized in that the mutual borrowing of vehicle-mounted inflator pumps among a plurality of vehicles is realized through the internet of vehicles, so that the utilization rate of the vehicle-mounted inflator pumps is improved, and the cost of a user is saved; secondly, when the vehicle-mounted inflation pumps are mutually borrowed, mutual calibration between the vehicle-mounted inflation pumps and the vehicle-mounted inflation pumps is carried out through comparison between the vehicle-mounted inflation pressures of the vehicles and the vehicle-mounted inflation pumps, and extra cost of the inflation pumps does not need to be increased.

As a preferred embodiment, the second vehicle acquires the use request in a start state, and further includes:

a user of the second vehicle is connected with the second vehicle through a second mobile terminal, the running state of the second vehicle is identified, if the second vehicle is in a starting state, the current position of the second mobile terminal is obtained through a map application program of the second mobile terminal, and the use request of an automobile inflator pump of a surrounding vehicle is obtained by taking the current position as a center; it should be noted that, in this embodiment, the connection, location acquisition, and the like between the second vehicle and the first vehicle are implemented by a mobile terminal of a user of the vehicle owner, for example, the user of the second vehicle connects the second vehicle through the second mobile terminal, then identifies an operation state of the second vehicle, and if the second vehicle is in a starting state, for example, the vehicle-mounted power supply of the second vehicle can be turned on only when the second vehicle is in the starting state, so as to establish a wireless communication connection between the second mobile terminal and the second vehicle; then, the current position of the second mobile terminal is obtained through a map application program of the second mobile terminal, and a use request of an automobile inflator pump of a surrounding vehicle is obtained by taking the current position as a center.

Or the running state of the second vehicle is identified by the vehicle passing machine of the second vehicle, if the second vehicle is in a starting state, the current position of the second vehicle is obtained through a map application program of the vehicle machine, and the use request of the automobile inflator pump of the surrounding vehicle is obtained by taking the current position as the center. It should be noted that, in this embodiment, connection, position acquisition, and the like between the second vehicle and the first vehicle are implemented by a vehicle machine, for example, the vehicle machine of the second vehicle identifies the operating state of the second vehicle, for example, identifies parameters such as a gear, an operating speed, and a current fuel consumption of the vehicle, and identifies the operating state of the second vehicle; and if the second vehicle is in a starting state, acquiring the current position of the second vehicle through a map application program of the vehicle machine, and acquiring a use request of an automobile inflator pump of a surrounding vehicle by taking the current position as a center.

As a preferred embodiment, the automobile inflator stores a second tire pressure deviation value of the second vehicle, and further includes:

s0, connecting the automobile inflator pump to a USB interface of the second vehicle and an automobile tire of the second vehicle, acquiring a tire pressure value input by a user, inflating the automobile tire by the automobile inflator pump according to the tire pressure value, and acquiring an indicated tire pressure value of the automobile inflator pump after the automobile tire is inflated; it should be noted that the owner of the second vehicle often uses the inflator already before sharing the inflator, for example, the following operations are performed in advance: and connecting the automobile inflator pump to a USB interface of the second vehicle and an automobile tire of the second vehicle, acquiring a tire pressure value input by a user, inflating the automobile tire by the automobile inflator pump through a power supply provided by the USB interface according to the tire pressure value input by the user, and acquiring a tire pressure value displayed by the automobile inflator pump through the USB interface after the automobile tire is inflated.

And acquiring the vehicle tire pressure value of the automobile tire of the first vehicle through the USB interface, and if the difference value between the vehicle tire pressure value and the meter tire pressure value is greater than the second tire pressure threshold value, taking the difference value as the second tire pressure deviation value. It should be noted that, the vehicle tire pressure value of the automobile tire of the first vehicle is acquired through the USB interface, and if the difference value between the vehicle tire pressure value and the tire pressure value is greater than the second tire pressure threshold value, the difference value is used as the second tire pressure deviation value; for example, the second air pressure deviation value is 0.1Pa, thereby enabling pre-storage of the second air pressure deviation value; preferably, the second tire pressure deviation value may also be an average value of the difference value between the vehicle tire pressure value and the gauge tire pressure value obtained by the vehicle owner of the second vehicle in the historical inflation process, which is greater than the second tire pressure threshold value.

As a preferred embodiment, the taking the difference value as the second tire pressure deviation value further includes:

and if the user inflates the plurality of tires of the second vehicle by using the automobile inflator pump, taking the average value of all the difference values of the automobile tire pressure value and the meter tire pressure value, which are greater than the second tire pressure threshold value, as the second tire pressure deviation value. Preferably, the second tire pressure deviation value may also be an average value of the difference value between the vehicle tire pressure value and the gauge tire pressure value obtained by the vehicle owner of the second vehicle in the historical inflation process, which is greater than the second tire pressure threshold value.

As a preferred embodiment, connecting the automobile inflator to a USB interface of the first/second vehicle and an automobile tire of the first/second vehicle, and acquiring an automobile tire pressure value of the automobile tire of the first/second vehicle through the USB interface, further includes:

the USB interface of the first/second vehicle comprises a power mode and a signal mode; it should be noted that, in order to realize the inflation function of the inflator pump and the tire pressure calibration standard function; preferably, the USB interface of the automobile inflator of the present invention includes a power supply function when providing an inflation function and a data communication function when providing a tire pressure calibration standard function. Correspondingly, the vehicle-mounted USB interface connected with the vehicle-mounted USB interface also provides a power mode and a signal mode of the similar USB interface so as to realize the functions; the power mode and the signal mode of the USB interface are the same as or similar to the existing method for switching the two functions of the USB mode in the field, and are not described herein again.

The automobile inflator pump sends a connection request of a signal mode after being connected to a USB interface of the automobile so as to establish signal connection with the automobile; acquiring the vehicle display pressure value of the automobile tire of the vehicle through the USB interface in the signal mode; it should be noted that, further, after the automobile inflator is connected to the USB interface of the vehicle, the automobile inflator sends a connection request of a signal mode to establish a signal connection with the vehicle; and under the signal mode, the corresponding authority of the car opener acquires the car display pressure value of the automobile tyre of the car through the USB interface.

After receiving a tire pressure value input by a user, the automobile inflator sends a connection request of a power supply mode to the automobile so as to switch from the signal mode to the power supply mode; and acquiring a power supply through the USB interface in the power supply mode to inflate the automobile tire, and automatically switching to the signal mode after the inflation is finished. It should be noted that, further, after the automobile inflator receives the tire pressure value input by the user, it indicates that the user needs to perform an inflation operation of the inflator, and at this time, a connection request of a power supply mode is automatically sent to the vehicle, so as to switch from the signal mode to the power supply mode; therefore, under the power mode, the USB interface obtains power to inflate the automobile tire, and the signal mode is automatically switched to after the inflation is finished so as to recover the data connection communication with the automobile machine.

As a preferred embodiment, the acquiring the vehicle display air pressure value of the automobile tire of the first/second vehicle through the USB interface further includes:

the user acquires the position information of the automobile tire selected by the user after the input tire pressure value, and acquires the automobile display tire pressure value of the automobile tire of the first/second vehicle through the USB interface according to the position information; it should be noted that, since the conventional inflator pump cannot identify which tire is currently inflated by itself, at this time, a user is required to manually confirm, for example, the user obtains the position information of the automobile tire selected by the user after the tire pressure value is input, and obtains the tire display pressure value of the automobile tire of the first/second vehicle through the USB interface according to the position information.

The method comprises the steps that a USB interface and an inflation bayonet of an automobile inflation pump are respectively provided with a position sensor, when a user inputs the tire pressure value of the automobile tire, the position sensors are used for respectively obtaining the position information of the USB interface and the inflation bayonet, the position information of the automobile tire is automatically identified according to the position information, and the automobile display tire pressure value of the automobile tire of the first/second automobile is obtained through the USB interface according to the position information. It should be noted that, in order to avoid the user manually confirming the tire position of the currently inflated tire; preferably, the USB interface and the inflation bayonet of the automobile inflator pump are respectively provided with a position sensor, and since the housing 4 of the inflator pump is usually close to the position of the inflated tire, the position sensors can respectively acquire the position information of the USB interface and the inflation bayonet when the user inputs the tire pressure value of the automobile tire, so as to automatically identify the position information of the automobile tire according to the relative position information obtained from the position information; for example, if the position of the air charging bayonet is on the closer left side of the USB interface, the position of the air charging bayonet is a left front wheel position; the position of the air inflation bayonet is on the far left side of the USB interface, and the position of the air inflation bayonet is a left rear wheel position; the positions of the right front wheel and the right rear wheel are determined in a similar manner, which is not described in detail herein. And then, acquiring the vehicle display pressure value of the automobile tire corresponding to the first/second vehicle through the USB interface according to the position information.

As a preferred embodiment, the acquiring, through the USB interface, the vehicle tire pressure value of the automobile tire of the first vehicle further includes:

if the signal mode connection between the automobile inflator pump and the USB interface of the vehicle fails, or the automobile display pressure value of the automobile tire of the first vehicle cannot be acquired through the USB interface; and adjusting the tire pressure of the automobile tire according to the tire pressure value displayed by the meter and the second deviation value. It should be noted that the signal pattern of the vehicle inflator and the USB interface of the vehicle may not be successfully connected, for example, the signal pattern of the USB interface of the vehicle is not authorized to be opened, or the data link is not available; at the moment, the tire pressure of the automobile tire is directly adjusted according to the tire pressure value displayed by the meter and the second deviation value, namely the tire pressure of the automobile tire is calibrated through the second deviation value provided by a second vehicle in advance.

As a preferred embodiment, the correcting the second tire pressure deviation value further includes:

modifying the second tire pressure deviation value to 0 if the difference between the vehicle tire pressure value and the gauge tire pressure value is less than a second tire pressure threshold value; it should be noted that, if the difference between the tire pressure value of the first vehicle and the tire pressure value of the second vehicle is smaller than the second tire pressure threshold, it indicates that the tire pressure value provided by the tire pressure sensor of the inflator pump is more accurate through the comparison between the tire pressure value of the first vehicle and the tire pressure value of the second vehicle, and at this time, the second tire pressure deviation value is modified to 0, so that the tire pressure value of the first vehicle is not calibrated any more when the inflator pump is used again in the following process.

When a user inputs a tire pressure value before the automobile tire of the second vehicle is inflated through the automobile inflator pump again, the automobile tire is inflated by the tire pressure value; and modifying the tire pressure value of the automobile tire by using the tire pressure value after the inflation is finished. It should be noted that, when the user inputs the tire pressure value before inflating the automobile tire of the second vehicle by the automobile inflator pump again, the tire pressure value is inflated by the input tire pressure value, and the tire pressure value displayed after inflation, that is, the input tire pressure value is relatively accurate; in order to provide a more accurate tire pressure value of the vehicle, it is preferable that the tire pressure value of the vehicle tire is modified by using the tire pressure value after the inflation is completed, so as to perform a calibration operation on the tire pressure value of the vehicle.

As a preferred embodiment, adjusting the tire pressure of the automobile tire according to the indicated tire pressure value and the second deviation value further includes:

and calculating the sum of the gauge tire pressure value and the second deviation value, and taking the sum as the tire pressure value input by a user to inflate/deflate the automobile tire until the gauge tire pressure value is equal to the sum. Note that, as described above, the sum of the indicated tire pressure value and the second deviation value is calculated as the calibrated tire pressure value; and inflating/deflating the automobile tire by taking the sum as the tire pressure value input by the user until the tire pressure value displayed by the meter is equal to the sum.

The invention provides an electric automobile inflator pump based on an internet of vehicles, which is characterized in that the mutual borrowing of vehicle-mounted inflator pumps among a plurality of vehicles is realized through the internet of vehicles, so that the utilization rate of the vehicle-mounted inflator pumps is improved, and the cost of a user is saved; secondly, when the vehicle-mounted inflation pumps are mutually borrowed, mutual calibration between the vehicle-mounted inflation pumps and the vehicle-mounted inflation pumps is carried out through comparison between the vehicle-mounted inflation pressures of the vehicles and the vehicle-mounted inflation pumps, and extra cost of the inflation pumps does not need to be increased.

Those skilled in the art will appreciate that the present invention includes apparatus directed to performing one or more of the operations described in the present application. These devices may be specially designed and manufactured for the required purposes, or they may comprise known devices in general-purpose computers. These devices have stored therein computer programs that are selectively activated or reconfigured. Such a computer program may be stored in a device (e.g., computer) readable medium, including, but not limited to, any type of disk including floppy disks, hard disks, optical disks, CD-ROMs, and magnetic-optical disks, ROMs (Read-Only memories), RAMs (Random Access memories), EPROMs (Erasable Programmable Read-Only memories), EEPROMs (Electrically Erasable Programmable Read-Only memories), flash memories, magnetic cards, or optical cards, or any type of media suitable for storing electronic instructions, and each coupled to a bus. That is, a readable medium includes any medium that stores or transmits information in a form readable by a device (e.g., a computer).

It will be understood by those within the art that each block of the block diagrams and/or flowchart illustrations, and combinations of blocks in the block diagrams and/or flowchart illustrations, can be implemented by computer program instructions. Those skilled in the art will appreciate that the computer program instructions may be implemented by a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, implement the aspects specified in the block or blocks of the block diagrams and/or flowchart illustrations of the invention.

Those of skill in the art will appreciate that various operations, methods, steps in the processes, acts, or solutions discussed in the present application may be alternated, modified, combined, or deleted. Further, various operations, methods, steps in the flows, which have been discussed in the present application, may be interchanged, modified, rearranged, decomposed, combined, or eliminated. Further, steps, measures, schemes in the various operations, methods, procedures disclosed in the prior art and the present invention can also be alternated, changed, rearranged, decomposed, combined, or deleted.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

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