Vehicle, vehicle equipment and vehicle intelligent maintenance method thereof
阅读说明：本技术 车辆、车机设备及其车辆智能维修保养方法 (Vehicle, vehicle equipment and vehicle intelligent maintenance method thereof ) 是由 张飞 于 2019-09-27 设计创作，主要内容包括：本申请涉及车辆管理技术领域,提供一种车辆、车机设备及其车辆智能维修保养方法,车机设备获取车辆的行车环境数据和停放环境数据,判断所述行车环境数据和停放环境数据是否符合预设的车辆保养条件,若符合预设的车辆保养条件,获取车辆关键部件的老旧坏实况,根据所述老旧坏实况判断是否需要进行维修保养；若需要维修保养,车机设备通过预设方式提示用户进行维修保养。本申请能够获取车辆的行车环境数据和停放环境数据,而针对一些容易导致车辆老旧坏的情况,比如下雨容易腐蚀或浸泡车辆,能够在一定程度上延缓车漆老化、避免车辆关键部件的损坏。(The vehicle equipment acquires driving environment data and parking environment data of the vehicle, judges whether the driving environment data and the parking environment data accord with preset vehicle maintenance conditions or not, acquires old and bad conditions of key parts of the vehicle if the driving environment data and the parking environment data accord with the preset vehicle maintenance conditions, and judges whether maintenance is needed or not according to the old and bad conditions; if the maintenance is needed, the vehicle-mounted equipment prompts a user to perform maintenance through a preset mode. This application can acquire the driving environment data and the parking environment data of vehicle, and to some condition that lead to the vehicle old and bad easily, for example it corrodes or soaks the vehicle easily to rain, can delay the damage that the car lacquer is ageing, avoids vehicle key parts to a certain extent.)
1. An intelligent vehicle maintenance method, comprising:
the vehicle-mounted equipment acquires driving environment data and parking environment data of a vehicle;
judging whether the driving environment data and the parking environment data meet preset vehicle maintenance conditions or not;
if the vehicle maintenance condition is met, acquiring the old and bad condition of the key components of the vehicle;
judging whether maintenance is needed or not according to the old and bad scene;
if the maintenance is needed, the vehicle-mounted equipment prompts a user to perform maintenance through a preset mode.
2. The intelligent vehicle maintenance method according to claim 1, wherein before the step of obtaining driving environment data and parking environment data of the vehicle, the vehicle-mounted device further comprises:
the vehicle-mounted equipment judges whether a setting instruction for intelligently maintaining the vehicle is obtained by a user;
if the setting instruction of intelligent maintenance is obtained, the vehicle equipment automatically starts the vehicle equipment to obtain the driving environment data and the parking environment data of the vehicle, and if the setting instruction of intelligent maintenance is not obtained, the vehicle equipment stops executing the step of obtaining the driving environment data and the parking environment data of the vehicle.
3. The intelligent vehicle maintenance method according to claim 1 or 2, wherein the step of acquiring driving environment data and parking environment data of the vehicle by the vehicle-mounted device specifically comprises:
the driving environment and the parking environment acquired by the vehicle-mounted equipment comprise the running condition of key components of the vehicle, air humidity, air quality, weather condition and/or air condition in the vehicle.
4. An intelligent vehicle maintenance method according to claim 3, wherein the condition requiring maintenance specifically comprises:
the air humidity is humid, and the old and the bad scenes are rusted due to moisture;
the air quality is haze and particles exist, and old bad scenes are accumulated dust particles;
the weather condition is rainy or snowy days with acidity/alkalinity larger than a threshold value, and the old and bad weather condition is corroded by the acidity/alkalinity;
the running condition of key parts of the vehicle is abnormal, and old and bad conditions are that damage occurs; and/or the air condition in the vehicle is abnormal, and the old bad scene is a bad scene.
5. The intelligent vehicle maintenance method according to claim 4, wherein the step of obtaining the old and bad condition of the key components of the vehicle if the preset vehicle maintenance condition is met further comprises:
if the key parts of the vehicle have good running condition, dry and comfortable air humidity, good air quality, clear weather condition and/or good air condition in the vehicle, the key parts are judged not to be in accordance with the vehicle maintenance condition and do not need maintenance.
6. The intelligent vehicle maintenance method according to claim 3, wherein the driving environment and the parking environment obtained by the vehicle-mounted device include operation conditions of key components of the vehicle, air humidity, air quality, weather conditions and/or air conditions in the vehicle, and specifically include:
the vehicle-mounted device acquires the running condition of key components of a vehicle through the CAN bus/camera, acquires air humidity through the humidity sensor, monitors the air quality through the air quality monitor, acquires the weather condition through the camera, acquires the weather condition through the weather forecast of a network, and/or acquires the air condition in the vehicle through the vehicle-mounted sensor.
7. The intelligent vehicle maintenance method according to claim 4, wherein if maintenance is required, the step of prompting, by the in-vehicle device, the user to perform maintenance in a preset manner specifically includes:
if maintenance is needed, the vehicle-mounted equipment prompts a user through a screen, sends a prompt to the handheld equipment of the user, sends a maintenance order to a vehicle maintenance merchant who is bound in advance and authorized or plays the prompt through a vehicle-mounted loudspeaker.
8. The intelligent vehicle maintenance method according to claim 4, wherein if maintenance is required, the in-vehicle device prompts a user to perform maintenance through a preset mode, and further comprising:
the vehicle-mounted equipment judges whether the vehicle is maintained according to the prompt, if the vehicle is maintained, the repeated prompt is stopped within the preset time period until the driving environment data and the parking environment data acquired in the next period meet the maintenance condition.
9. A vehicle machine apparatus, characterized in that the vehicle machine apparatus comprises a memory and a processor, the memory stores a computer program, and the processor is used for executing the computer program to realize the vehicle intelligent maintenance method according to any one of claims 1-8.
10. A vehicle, characterized in that it is equipped with the in-vehicle machine apparatus as claimed in claim 9.
Technical Field
The application relates to the technical field of vehicle control, in particular to an intelligent vehicle maintenance method, and vehicle equipment and a vehicle using the intelligent vehicle maintenance method.
Background
With the continuous improvement of living standard, automobiles are more and more common in the life of people, and gradually become one of indispensable vehicles in the life of people in cities and villages.
However, if the vehicle is parked outside for a long time, the user may be influenced by the odor accumulated in the vehicle when starting the vehicle due to temperature rise or odor emission in the vehicle, or even may need to open the door and window for several minutes due to insolation, and the user may use the vehicle after the air and temperature inside are suitable. Even in some areas with severe haze, the acid value of rainwater is often higher, and car paint is corroded easily, and it is easy to age to cause car paint, and under the general condition, a user can only decide whether to need maintenance by observing whether the car surface is clean, sometimes the maintenance is too much, sometimes the maintenance is forgotten for a long time, and this can lead to the situation that the vehicle can not get timely maintenance and nursing, and premature aging damage appears. Or the vehicle engine is damaged due to the water accumulation caused by rain, and safety accidents can be caused if the vehicle engine is not checked in time.
In view of various defects in the prior art, the inventor of the present application has made extensive research and proposes a vehicle, a vehicle machine device and an intelligent vehicle maintenance method thereof.
Disclosure of Invention
An object of the application is to provide a vehicle, car machine equipment and vehicle intelligence maintenance method thereof, can acquire the driving environment data and the parking environment data of vehicle, and to some condition that lead to the vehicle old and bad easily, for example it corrodes or soaks the vehicle easily to rain, can delay the car lacquer ageing, avoid the damage of vehicle key component to a certain extent.
In order to solve the above technical problem, the present application provides an intelligent vehicle maintenance method, which includes as one embodiment:
the vehicle-mounted equipment acquires driving environment data and parking environment data of a vehicle;
judging whether the driving environment data and the parking environment data meet preset vehicle maintenance conditions or not;
if the vehicle maintenance condition is met, acquiring the old and bad condition of the key components of the vehicle;
judging whether maintenance is needed or not according to the old and bad scene; if the maintenance is needed, the vehicle-mounted equipment prompts a user to perform maintenance through a preset mode.
As one embodiment, before the step of acquiring driving environment data and parking environment data of the vehicle, the vehicle-mounted device further includes:
the vehicle-mounted equipment judges whether a setting instruction for intelligently maintaining the vehicle is obtained by a user;
if the setting instruction of intelligent maintenance is obtained, the vehicle equipment automatically starts the vehicle equipment to obtain the driving environment data and the parking environment data of the vehicle, and if the setting instruction of intelligent maintenance is not obtained, the vehicle equipment stops executing the step of obtaining the driving environment data and the parking environment data of the vehicle.
As one of the implementation manners, the step of acquiring driving environment data and parking environment data of the vehicle by the vehicle-mounted device specifically includes:
the driving environment and the parking environment acquired by the vehicle-mounted equipment comprise the running condition of key components of the vehicle, air humidity, air quality, weather condition and/or air condition in the vehicle.
As one embodiment, the case that requires maintenance specifically includes:
the air humidity is humid, and the old and the bad scenes are rusted due to moisture;
the air quality is haze and particles exist, and old bad scenes are accumulated dust particles;
the weather condition is rainy or snowy days with acidity/alkalinity larger than a threshold value, and the old and bad weather condition is corroded by the acidity/alkalinity;
the running condition of key parts of the vehicle is abnormal, and old and bad conditions are that damage occurs; and/or the air condition in the vehicle is abnormal, and the old bad scene is a bad scene.
As an embodiment, the step of acquiring old and bad scenes of the key components of the vehicle if the preset vehicle maintenance condition is met further includes:
if the key parts of the vehicle have good running condition, dry and comfortable air humidity, good air quality, clear weather condition and/or good air condition in the vehicle, the key parts are judged not to be in accordance with the vehicle maintenance condition and do not need maintenance.
As one of the embodiments, the driving environment and the parking environment obtained by the vehicle-mounted device include the steps of the operation condition of the key components of the vehicle, the air humidity, the air quality, the weather condition and/or the air condition in the vehicle, and specifically include:
the vehicle-mounted device acquires the running condition of key components of a vehicle through the CAN bus/camera, acquires air humidity through the humidity sensor, monitors the air quality through the air quality monitor, acquires the weather condition through the camera, acquires the weather condition through the weather forecast of a network, and/or acquires the air condition in the vehicle through the vehicle-mounted sensor.
As one of them implementation, if need maintenance, car machine equipment reminds the user through the default mode to carry out the step of maintenance, specifically include:
if maintenance is needed, the vehicle-mounted equipment prompts a user through a screen, sends a prompt to the handheld equipment of the user, sends a maintenance order to a vehicle maintenance merchant who is bound in advance and authorized or plays the prompt through a vehicle-mounted loudspeaker.
As one of them implementation, if need maintenance, car machine equipment still includes through the step that preset mode suggestion user carried out maintenance:
the vehicle-mounted equipment judges whether the vehicle is maintained according to the prompt, if the vehicle is maintained, the repeated prompt is stopped within the preset time period until the driving environment data and the parking environment data acquired in the next period meet the maintenance condition.
In order to solve the technical problem, the present application further provides a car machine device, as one of the implementation manners, the car machine device includes a memory and a processor, where the memory stores a computer program, and the processor is configured to execute the computer program, so as to implement the above vehicle intelligent maintenance method.
In order to solve the technical problem, the present application further provides a vehicle, as one embodiment, the vehicle is configured with the in-vehicle device as described above.
According to the vehicle, the vehicle equipment and the vehicle intelligent maintenance method, the vehicle equipment acquires driving environment data and parking environment data of the vehicle, judges whether the driving environment data and the parking environment data meet preset vehicle maintenance conditions, acquires old and bad scenes of key parts of the vehicle if the driving environment data and the parking environment data meet the preset vehicle maintenance conditions, and judges whether maintenance is needed according to the old and bad scenes; if the maintenance is needed, the vehicle-mounted equipment prompts a user to perform maintenance through a preset mode. This application can acquire the driving environment data and the parking environment data of vehicle, and to some condition that lead to the vehicle old and bad easily, for example it corrodes or soaks the vehicle easily to rain, can delay the damage that the car lacquer is ageing, avoids vehicle key parts to a certain extent.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical means of the present application more clearly understood, the present application may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present application more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic flow chart illustrating an embodiment of an intelligent vehicle maintenance method according to the present application.
Fig. 2 is a schematic block diagram of the car machine device according to the present application.
Detailed Description
To further illustrate the technical means and effects of the present application for achieving the intended application purpose, the following detailed description is provided with reference to the accompanying drawings and preferred embodiments for describing specific embodiments, methods, steps, features and effects of the vehicle, the vehicle-mounted equipment and the vehicle intelligent maintenance method thereof according to the present application.
The foregoing and other technical matters, features and effects of the present application will be apparent from the following detailed description of preferred embodiments, which is to be read in connection with the accompanying drawings. While the present application has been described in terms of specific embodiments and examples for achieving the desired objects and objectives, it is to be understood that the invention is not limited to the disclosed embodiments, but is to be accorded the widest scope consistent with the principles and novel features as defined by the appended claims.
Referring to fig. 1, fig. 1 is a schematic flow chart illustrating an embodiment of an intelligent vehicle maintenance method according to the present application.
The vehicle intelligent maintenance method according to the present embodiment may include, but is not limited to, the following steps.
Step S101, vehicle equipment acquires driving environment data and parking environment data of a vehicle;
step S102, judging whether the driving environment data and the parking environment data accord with preset vehicle maintenance conditions or not;
step S103, if the preset vehicle maintenance conditions are met, the old and bad scenes of key components of the vehicle are obtained;
step S104, judging whether maintenance is needed according to the old bad scene;
and S105, if the maintenance is needed, the vehicle-mounted equipment prompts a user to perform the maintenance in a preset mode.
It should be noted that, in order to avoid the vehicle from repeatedly and inefficiently acquiring the driving environment data and the parking environment data, before the step of acquiring the driving environment data and the parking environment data of the vehicle, the vehicle-mounted device according to the embodiment may further include: the vehicle-mounted equipment judges whether a setting instruction for intelligently maintaining the vehicle is obtained by a user; if the setting instruction of intelligent maintenance is obtained, the vehicle equipment automatically starts the vehicle equipment to obtain the driving environment data and the parking environment data of the vehicle, and if the setting instruction of intelligent maintenance is not obtained, the vehicle equipment stops executing the step of obtaining the driving environment data and the parking environment data of the vehicle.
It should be noted that the driving environment data of the present embodiment mainly refers to that the vehicle travels through some special areas, such as chemical plants, water accumulation areas, heavy metal plants, and saline-alkali areas, which all affect the service life of the vehicle. The parking environment data of the present embodiment may also refer to chemical plants, water accumulation areas, heavy metal plants, saline-alkali areas, and the like, and may affect the aging speed of the vehicle.
In this embodiment, the step of acquiring driving environment data and parking environment data of the vehicle by the vehicle-mounted device may specifically include: the driving environment and the parking environment acquired by the vehicle-mounted equipment comprise the running condition of key components of the vehicle, air humidity, air quality, weather condition and/or air condition in the vehicle.
Accordingly, the situations requiring maintenance in the present embodiment specifically include the following:
the air humidity is humid, and the old and the bad scenes are rusted due to moisture;
the air quality is haze and particles exist, and old bad scenes are accumulated dust particles;
the weather condition is rainy or snowy days with acidity/alkalinity larger than a threshold value, and the old and bad weather condition is corroded by the acidity/alkalinity;
the running condition of key parts of the vehicle is abnormal, and old and bad conditions are that damage occurs; and/or the air condition in the vehicle is abnormal, and the old bad scene is a bad scene.
In addition, the step of acquiring the old and bad condition of the key component of the vehicle if the preset vehicle maintenance condition is met may further include: if the key parts of the vehicle have good running condition, dry and comfortable air humidity, good air quality, clear weather condition and/or good air condition in the vehicle, the key parts are judged not to be in accordance with the vehicle maintenance condition and do not need maintenance.
Specifically, the driving environment and the parking environment acquired by the car machine device in the embodiment include the steps of the operation condition of the key components of the vehicle, the air humidity, the air quality, the weather condition and/or the air condition in the vehicle, and may specifically include the following implementation manners: the vehicle-mounted device acquires the running condition of key components of a vehicle through the CAN bus/camera, acquires air humidity through the humidity sensor, monitors the air quality through the air quality monitor, acquires the weather condition through the camera, acquires the weather condition through the weather forecast of a network, and/or acquires the air condition in the vehicle through the vehicle-mounted sensor.
It should be noted that, in the embodiment, whether maintenance is required or not is determined according to the old bad situation; if need maintenance, car machine equipment reminds the user through the mode of predetermineeing to carry out the step of maintenance, specifically can include: if maintenance is needed, the vehicle-mounted equipment prompts a user through a screen, sends a prompt to the handheld equipment of the user, sends a maintenance order to a vehicle maintenance merchant who is bound in advance and authorized or plays the prompt through a vehicle-mounted loudspeaker.
In order to avoid the situation that the vehicle equipment is repeatedly prompted to be maintained all the time, the embodiment judges whether maintenance is needed or not according to the old and bad situation; if need maintenance, car machine equipment can also include through the step that preset mode suggestion user carried out maintenance: the vehicle-mounted equipment judges whether the vehicle is maintained according to the prompt, if the vehicle is maintained, the repeated prompt is stopped within the preset time period until the driving environment data and the parking environment data acquired in the next period meet the maintenance condition.
It should be noted that, in the present embodiment, after the user is prompted to perform maintenance and the user entrusts a third party to perform direct maintenance, the camera may be started to shoot a live video of maintenance according to actual needs, so as to ensure the safety of vehicle property, for example, to avoid the vehicle being borrowed by the third party without reason.
In a specific application example of this application, for example, can be through installing quality of water PH sensor additional outside the vehicle, survey rainwater PH acid value combines recent weather to the numerical value that acquires to carry out the analysis, judges whether need maintain the car lacquer, if need maintain then initiative propelling movement annex carwash point remind the car owner to maintain.
This application can acquire the driving environment data and the parking environment data of vehicle, and to some condition that lead to the vehicle old and bad easily, for example it corrodes or soaks the vehicle easily to rain, can delay the damage that the car lacquer is ageing, avoids vehicle key parts to a certain extent.
Referring to fig. 2, the present application further provides a vehicle-mounted device, as an implementation manner, the vehicle-mounted device includes a
Specifically, the
the
if the preset vehicle maintenance condition is met, the
the
if the maintenance is needed, the
It should be noted that, in the present embodiment, the
In this embodiment, the driving environment and the parking environment obtained by the
Accordingly, the situations requiring maintenance in the present embodiment specifically include the following:
the air humidity is humid, and the old and the bad scenes are rusted due to moisture;
the air quality is haze and particles exist, and old bad scenes are accumulated dust particles;
the weather condition is rainy or snowy days with acidity/alkalinity larger than a threshold value, and the old and bad weather condition is corroded by the acidity/alkalinity;
the running condition of key parts of the vehicle is abnormal, and old and bad conditions are that damage occurs;
and/or the air condition in the vehicle is abnormal, and the old bad scene is a bad scene.
In addition, in the present embodiment, if the vehicle key component has good running condition, dry and comfortable air humidity, good air quality, clear weather condition and/or good air condition in the vehicle, it is determined that the vehicle does not meet the vehicle maintenance condition and the maintenance is not needed.
Specifically, in this embodiment, the
It should be noted that, in the embodiment, whether maintenance is required or not is determined according to the old bad situation; if maintenance is needed, the
In order to avoid that the in-vehicle device repeatedly prompts for maintenance, in this embodiment, the
It should be noted that, in the present embodiment, after the user is prompted to perform maintenance and the user entrusts a third party to perform direct maintenance, the camera may be started to shoot a live video of maintenance according to actual needs, so as to ensure the safety of vehicle property, for example, to avoid the vehicle being borrowed by the third party without reason.
In a specific application example of this application, for example, can be through installing quality of water PH sensor additional outside the vehicle, survey rainwater PH acid value combines recent weather to the numerical value that acquires to carry out the analysis, judges whether need maintain the car lacquer, if need maintain then initiative propelling movement annex carwash point remind the car owner to maintain.
Correspondingly, please refer to the above embodiments, the present application further provides a vehicle, and as one of the embodiments, the vehicle is configured with the in-vehicle device shown in fig. 2 and the embodiments thereof.
In addition, the vehicle of the embodiment may establish a network with other vehicles or the internet of things through a 4G network, a 5G network, a WIFI network, and the like, so as to share driving environment data and parking environment data with other users, vehicle devices, cloud servers, and the like, and maintain the service condition and service quality of a merchant.
It should be noted that the 5G communication network technology of the present embodiment may be a technology oriented to a scene, and the present application utilizes the 5G technology to play a key supporting role for a vehicle (especially an intelligent networked automobile), and simultaneously implements connection of people, objects or vehicles, and may specifically adopt the following three typical application scenarios.
The first is eMBB (enhanced Mobile Broadband), which enables the user experience rate to be 0.1-1 gpbs, the peak rate to be 10 gpbs, and the traffic density to be 10Tbps/km2；
For the second ultra-reliable low-delay communication, the main index which can be realized by the method is that the end-to-end time delay is in the ms (millisecond) level; the reliability is close to 100%;
the third is mMTC (mass machine type communication), and the main indexes which can be realized by the method are the connection number density, 100 ten thousand other terminals are connected per square kilometer, and 106/km2。
Through the mode, the characteristics of the super-reliable of this application utilization 5G technique, low time delay combine for example radar and camera etc. just can provide the ability that shows for the vehicle, can realize interdynamic with the vehicle, utilize the interactive perception function of 5G technique simultaneously, and the user can do an output to external environment, and the unable light can detect the state, can also do some feedbacks etc.. Further, the method and the device can also be applied to cooperation of automatic driving, such as cooperation type collision avoidance and vehicle formation among vehicles, so that the vehicle speed is integrally formed and the passing efficiency is improved.
In addition, the communication enhancement automatic driving perception capability can be achieved by utilizing the 5G technology, and the requirements of passengers in the automobile on AR (augmented reality)/VR (virtual reality), games, movies, mobile office and other vehicle-mounted information entertainment and high precision can be met. According to the method and the device, the downloading amount of the 3D high-precision positioning map at the centimeter level can be 3-4 Gb/km, the data volume of the map per second under the condition that the speed of a normal vehicle is limited to 120km/h (kilometer per hour) is 90 Mbps-120 Mbps, and meanwhile, the real-time reconstruction of a local map fused with vehicle-mounted sensor information, modeling and analysis of dangerous situations and the like can be supported.
It should be noted that the method and the device can also be applied to an automatic driving layer, can assist in realizing partial intelligent cloud control on the urban fixed route vehicles by utilizing a 5G technology, and can realize cloud-based operation optimization and remote display and control under specific conditions on unmanned vehicles in parks and ports.
In the present application, the above-mentioned system and method CAN be used in a vehicle system having a vehicle TBOX, i.e. the vehicle is a vehicle system that CAN have a vehicle TBOX, and CAN be further connected to a CAN bus of the vehicle.
In this embodiment, the CAN may include three network channels CAN _1, CAN _2, and CAN _3, and the vehicle may further include one ethernet network channel, where the three CAN network channels may be connected to the ethernet network channel through two in-vehicle networking gateways, for example, where the CAN _1 network channel includes a hybrid power assembly system, where the CAN _2 network channel includes an operation support system, where the CAN _3 network channel includes an electric dynamometer system, and the ethernet network channel includes a high-level management system, the high-level management system includes a human-vehicle-road simulation system and a comprehensive information collection unit that are connected as nodes to the ethernet network channel, and the in-vehicle networking gateways of the CAN _1 network channel, the CAN _2 network channel, and the ethernet network channel may be integrated in the comprehensive information collection unit; the car networking gateway of the CAN _3 network channel and the Ethernet network channel CAN be integrated in a man-car-road simulation system.
Further, the nodes connected to the CAN _1 network channel include: the hybrid power system comprises an engine ECU, a motor MCU, a battery BMS, an automatic transmission TCU and a hybrid power controller HCU; the nodes connected with the CAN _2 network channel are as follows: the system comprises a rack measurement and control system, an accelerator sensor group, a power analyzer, an instantaneous oil consumption instrument, a direct-current power supply cabinet, an engine water temperature control system, an engine oil temperature control system, a motor water temperature control system and an engine intercooling temperature control system; the nodes connected with the CAN _3 network channel are as follows: electric dynamometer machine controller.
The preferable speed of the CAN _1 network channel is 250Kbps, and a J1939 protocol is adopted; the rate of the CAN _2 network channel is 500Kbps, and a CANopen protocol is adopted; the rate of the CAN _3 network channel is 1Mbps, and a CANopen protocol is adopted; the rate of the Ethernet network channel is 10/100Mbps, and a TCP/IP protocol is adopted.
In this embodiment, the car networking gateway supports a 5G technology V2X car networking network, which may also be equipped with an IEEE802.3 interface, a DSPI interface, an eSCI interface, a CAN interface, an MLB interface, a LIN interface, and/or an I2C interface.
In this embodiment, for example, the IEEE802.3 interface may be used to connect to a wireless router to provide a WIFI network for the entire vehicle; the DSPI (provider manager component) interface is used for connecting a Bluetooth adapter and an NFC (near field communication) adapter and can provide Bluetooth connection and NFC connection; the eSCI interface is used for connecting the 4G/5G module and communicating with the Internet; the CAN interface is used for connecting a vehicle CAN bus; the MLB interface is used for connecting an MOST (media oriented system transmission) bus in the vehicle, and the LIN interface is used for connecting a LIN (local interconnect network) bus in the vehicle; the IC interface is used for connecting a DSRC (dedicated short-range communication) module and a fingerprint identification module. In addition, the application can merge different networks by mutually converting different protocols by adopting the MPC5668G chip.
In addition, the vehicle TBOX system, Telematics-BOX, of the present embodiment is simply referred to as a vehicle TBOX or a Telematics.
Telematics is a synthesis of Telecommunications and information science (information) and is defined as a service system that provides information through a computer system, a wireless communication technology, a satellite navigation device, and an internet technology that exchanges information such as text and voice, which are built in a vehicle. In short, the vehicle is connected to the internet (vehicle networking system) through a wireless network, and various information necessary for driving and life is provided for the vehicle owner.
In addition, Telematics is a combination of wireless communication technology, satellite navigation system, network communication technology and vehicle-mounted computer, when a fault occurs during vehicle running, the vehicle is remotely diagnosed by connecting a service center through wireless communication, and the computer built in the engine can record the state of main parts of the vehicle and provide accurate fault position and reason for maintenance personnel at any time. The vehicle can receive information and check traffic maps, road condition introduction, traffic information, safety and public security services, entertainment information services and the like through the user communication terminal, and in addition, the vehicle of the embodiment can be provided with electronic games and network application in a rear seat. It is easy to understand that, this embodiment provides service through Telematics, can make things convenient for the user to know traffic information, the parking stall situation that closes on the parking area, confirms current position, can also be connected with the network server at home, in time knows electrical apparatus running condition, the safety condition and guest's condition of visiting etc. at home.
The vehicle according to this embodiment may further include an Advanced Driver Assistance System (ADAS) that collects environmental data inside and outside the vehicle at the first time using the various sensors mounted on the vehicle, and performs technical processing such as identification, detection, and tracking of static and dynamic objects, so that a Driver can recognize a risk that may occur at the fastest time, thereby attracting attention and improving safety. Correspondingly, the ADAS of the present application may also employ sensors such as radar, laser, and ultrasonic sensors, which can detect light, heat, pressure, or other variables for monitoring the state of the vehicle, and are usually located on the front and rear bumpers, side view mirrors, the inside of the steering column, or on the windshield of the vehicle. It is obvious that various intelligent hardware used by the ADAS function can access the V2X car networking network by means of an ethernet link to implement communication connection and interaction.
The host computer of the present embodiment vehicle may comprise suitable logic, circuitry, and/or code that may enable operation and/or functional operation of the five layers above the OSI model (Open System Interconnection, Open communication systems Interconnection reference model). Thus, the host may generate and/or process packets for transmission over the network, and may also process packets received from the network. At the same time, the host may provide services to a local user and/or one or more remote users or network nodes by executing corresponding instructions and/or running one or more applications. In various embodiments of the present application, the host may employ one or more security protocols.
In the present application, the network connection used to implement the V2X car networking network may be a switch, which may have AVB functionality (Audio Video brightening, meeting the IEEE802.1 set of standards), and/or include one or more unshielded twisted pair wires, each of which may have an 8P8C module connector.
In a preferred embodiment, the V2X vehicle networking network specifically comprises a vehicle body control module BCM, a power bus P-CAN, a vehicle body bus I-CAN, a combination instrument CMIC, a chassis control device and a vehicle body control device.
In this embodiment, the body control module BCM may integrate the functions of the car networking gateway to perform signal conversion, message forwarding, and the like between different network segments, i.e., between the power bus P-CAN and the body bus I-CAN, for example, if a controller connected to the power bus needs to communicate with a controller connected to the body bus I-CAN, the body control module BCM may perform signal conversion, message forwarding, and the like between the two controllers.
The power bus P-CAN and the vehicle body bus I-CAN are respectively connected with a vehicle body control module BCM.
The combination instrument CMIC is connected with a power bus P-CAN, and the combination instrument CMIC is connected with a vehicle body bus I-CAN. Preferably, the combination meter CMIC of the present embodiment is connected to different buses, such as a power bus P-CAN and a vehicle body bus I-CAN, and when the combination meter CMIC needs to acquire controller information that is hung on any bus, it is not necessary to perform signal conversion and message forwarding through a vehicle body control module BCM, so that gateway pressure CAN be reduced, network load CAN be reduced, and the speed of acquiring information by the combination meter CMIC CAN be increased.
The chassis control device is connected with the power bus P-CAN. The vehicle body control device is connected with a vehicle body bus I-CAN. In some examples, the chassis control device and the body control device CAN respectively broadcast data such as information to the power bus P-CAN and the body bus I-CAN, so that other vehicle-mounted controllers and other devices hung on the power bus P-CAN or the body bus I-CAN CAN acquire the broadcast information, and communication between the vehicle-mounted devices such as different controllers is realized.
In addition, the V2X car networking network of the vehicle of the embodiment may use two CAN buses, i.e., a power bus P-CAN and a car body bus I-CAN, and use the car body control module BCM as a gateway, and a structure that the combination meter CMIC is connected to both the power bus P-CAN and the car body bus I-CAN, so that an operation that information of the chassis control device or the car body control device is forwarded to the combination meter CMIC through the gateway when the combination meter CMIC is hung on one of the two buses in the conventional manner CAN be omitted, thereby reducing the pressure of the car body control module BCM as a gateway, reducing network load, and more conveniently sending information of vehicle-mounted devices hung on the plurality of buses, e.g., the power bus P-CAN and the car body bus I-CAN, to the combination meter CMIC for display and with strong information transmission real-time.
Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the application, and all changes, substitutions and alterations that fall within the spirit and scope of the application are to be understood as being included within the following description of the preferred embodiment.