阅读说明：本技术 基于胎压监测的防碰撞预警系统和车辆 (Anti-collision early warning system based on tire pressure monitoring and vehicle ) 是由 郑丽丽 王佳宁 张立 张颢 于 2019-02-22 设计创作，主要内容包括：本发明提供了一种基于胎压监测的防碰撞预警系统和车辆,所述系统包括：胎压检测模块、胎压监测主机、车身控制器和车灯模块,胎压监测主机分别与胎压检测模块和车身控制器相连,车身控制器与车灯模块相连,胎压检测模块用于检测车辆的胎压故障信息,胎压监测主机用于将胎压故障信息传输至车身控制器,车身控制器用于根据胎压故障信息控制车灯模块发出防碰撞警示光以进行防碰撞预警。本发明不仅能够对胎压状况进行实时监测,同时在车辆胎压异常时还能够发出预警信息,以警示后方车辆保持车距,提高行车安全性。(The invention provides an anti-collision early warning system based on tire pressure monitoring and a vehicle, wherein the system comprises: tire pressure detection module, tire pressure monitoring host computer, automobile body controller and car light module, the tire pressure monitoring host computer links to each other with tire pressure detection module and automobile body controller respectively, and the automobile body controller links to each other with the car light module, and tire pressure detection module is used for detecting the tire pressure trouble information of vehicle, and the tire pressure monitoring host computer is used for transmitting tire pressure trouble information to the automobile body controller, and the automobile body controller is used for sending anticollision warning light in order to carry out anticollision early warning according to tire pressure trouble information control car light module. The invention not only can monitor the tire pressure condition in real time, but also can send out early warning information when the tire pressure of the vehicle is abnormal so as to warn the rear vehicle to keep the distance and improve the driving safety.)

1. The utility model provides an anticollision early warning system based on tire pressure monitoring which characterized in that includes: the tire pressure monitoring system comprises a tire pressure detection module, a tire pressure monitoring host, a vehicle body controller and a vehicle lamp module, wherein the tire pressure monitoring host is respectively connected with the tire pressure detection module and the vehicle body controller, the vehicle body controller is connected with the vehicle lamp module, the tire pressure detection module is used for detecting tire pressure fault information of a vehicle, the tire pressure monitoring host is used for transmitting the tire pressure fault information to the vehicle body controller, and the vehicle body controller is used for controlling the tire pressure fault information to send anti-collision warning light to perform anti-collision warning.

2. The anti-collision early warning system based on tire pressure monitoring as claimed in claim 1, wherein the tire pressure detection module comprises a pressure sensor and a temperature sensor, and the pressure sensor and the temperature sensor are respectively used for detecting a pressure signal and a temperature signal of a tire of the vehicle.

3. The anti-collision early warning system based on tire pressure monitoring as claimed in claim 2, further comprising a transmitting module, wherein the transmitting module is respectively connected to the pressure sensor, the temperature sensor and the tire pressure monitoring host, and the transmitting module is configured to process the pressure signal and the temperature signal and send the processed pressure signal and temperature signal to the tire pressure monitoring host.

4. The anti-collision early warning system based on tire pressure monitoring as claimed in claim 3, wherein the transmitting module comprises a signal processing unit and a radio frequency transmitting unit.

5. The anti-collision early warning system based on tire pressure monitoring as claimed in claim 4, wherein the tire pressure monitoring host comprises a radio frequency receiving unit, and the radio frequency receiving unit is in radio frequency connection with the radio frequency transmitting unit to receive the processed pressure signal and temperature signal.

6. The anti-collision early warning system based on tire pressure monitoring according to claim 5, wherein the tire pressure monitoring host further comprises an anti-collision early warning unit, wherein the tire pressure monitoring host generates the tire pressure failure information when recognizing the tire pressure failure according to the processed pressure signal and temperature signal, and the anti-collision early warning unit transmits the tire pressure failure information to the vehicle body controller.

7. The anti-collision early warning system based on tire pressure monitoring as claimed in claim 1, wherein the vehicle lamp module comprises a turn signal lamp, and the vehicle body controller controls the turn signal lamp to enter a flash mode according to the tire pressure failure information to perform anti-collision early warning.

8. The anti-collision early warning system based on tire pressure monitoring according to any one of claims 3 to 6, further comprising a power module, wherein the power module is connected to a vehicle-mounted power supply and is respectively connected with the tire pressure detecting module, the tire pressure monitoring host and the transmitting module to supply power.

9. A vehicle comprising the anti-collision warning system based on tire pressure monitoring according to any one of claims 1 to 8.

Technical Field

The invention relates to the technical field of automotive electronics, in particular to an anti-collision early warning system based on tire pressure monitoring and a vehicle.

Background

With the rapid development of the traffic industry, road traffic accidents occur frequently every year. According to investigation, sudden traffic accidents caused by tire burst of vehicles on domestic expressways account for 70% -80%, vehicles are scrapped if the accidents are light, and life safety is threatened if the accidents are heavy. Obviously, a flat tire has become an important safety hazard for vehicles running at high speed. Therefore, the role of the tire pressure monitoring system as one of important safety configurations is not negligible.

The current tire pressure monitoring systems on the market mainly relate to the feedback of the pressure and temperature data of tires to a control panel of a combination instrument for displaying or alarming, and an alarm device is only aimed at drivers. However, there is no warning function for a rear vehicle of a vehicle at risk of tire burst, which makes it extremely easy for a rear vehicle traveling at high speed to have a collision accident.

Disclosure of Invention

The invention provides an anti-collision early warning system based on tire pressure monitoring and a vehicle, aiming at solving the technical problems that the vehicle with the tire burst risk at present has no warning function on the vehicle behind and is easy to generate collision accidents.

The technical scheme adopted by the invention is as follows:

an anti-collision early warning system based on tire pressure monitoring comprises: the tire pressure monitoring system comprises a tire pressure detection module, a tire pressure monitoring host, a vehicle body controller and a vehicle lamp module, wherein the tire pressure monitoring host is respectively connected with the tire pressure detection module and the vehicle body controller, the vehicle body controller is connected with the vehicle lamp module, the tire pressure detection module is used for detecting tire pressure fault information of a vehicle, the tire pressure monitoring host is used for transmitting the tire pressure fault information to the vehicle body controller, and the vehicle body controller is used for controlling the tire pressure fault information to send anti-collision warning light to perform anti-collision warning.

The tire pressure detection module comprises a pressure sensor and a temperature sensor, wherein the pressure sensor and the temperature sensor are respectively used for detecting a pressure signal and a temperature signal of a tire of the vehicle.

The anti-collision early warning system based on the tire pressure monitoring further comprises a transmitting module, the transmitting module is respectively connected with the pressure sensor, the temperature sensor and the tire pressure monitoring host, and the transmitting module is used for processing the pressure signal and the temperature signal and sending the processed pressure signal and temperature signal to the tire pressure monitoring host.

The transmitting module comprises a signal processing unit and a radio frequency transmitting unit.

The tire pressure monitoring host comprises a radio frequency receiving unit, and the radio frequency receiving unit is in radio frequency connection with the radio frequency transmitting unit so as to receive the processed pressure signal and temperature signal.

The tire pressure monitoring host machine further comprises an anti-collision early warning unit, wherein the tire pressure monitoring host machine generates tire pressure fault information when recognizing tire pressure faults according to the processed pressure signals and temperature signals, and the anti-collision early warning unit transmits the tire pressure fault information to the vehicle body controller.

The vehicle lamp module comprises a steering lamp, and the vehicle body controller controls the steering lamp to enter a flash mode according to the tire pressure fault information so as to perform anti-collision early warning.

The anti-collision early warning system based on tire pressure monitoring further comprises a power supply module, wherein the power supply module is connected to a vehicle-mounted power supply and is respectively connected with the tire pressure detection module, the tire pressure monitoring host and the transmitting module to supply power.

A vehicle comprises the anti-collision early warning system based on tire pressure monitoring.

The invention has the beneficial effects that:

according to the invention, the tire pressure fault information of the vehicle is detected by the tire pressure detection module, the tire pressure fault information is transmitted to the vehicle body controller by the tire pressure monitoring host, and the vehicle body controller controls the vehicle lamp module to emit the anti-collision warning light according to the tire pressure fault information so as to carry out anti-collision warning.

Drawings

Fig. 1 is a block diagram illustrating an anti-collision warning system based on tire pressure monitoring according to an embodiment of the present invention;

fig. 2 is a block diagram of an anti-collision warning system based on tire pressure monitoring according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the anti-collision warning system based on tire pressure monitoring according to the embodiment of the present invention includes a tire pressure detecting module 10, a tire pressure monitoring host 20, a vehicle body controller 30, and a vehicle lamp module 40. The tire pressure monitoring host 20 is connected with the tire pressure detecting module 10 and the vehicle body controller 30 respectively, the vehicle body controller 30 is connected with the vehicle lamp module 40, the tire pressure detecting module 20 is used for detecting tire pressure failure information of a vehicle, the tire pressure monitoring host 20 is used for transmitting the tire pressure failure information to the vehicle body controller 30, and the vehicle body controller 30 is used for controlling the vehicle lamp module 40 to emit anti-collision warning light according to the tire pressure failure information so as to perform anti-collision warning.

In one embodiment of the present invention, as shown in fig. 2, the tire pressure detecting module 10 includes a pressure sensor 11 and a temperature sensor 12, and the pressure sensor 11 and the temperature sensor 12 are used to detect a pressure signal and a temperature signal of a tire of a vehicle, respectively. In one embodiment of the present invention, the pressure sensor 11 and the temperature sensor 12 may be sensors with an internal power manager, and have low power consumption performance of automatic wake-up, energy saving and power saving.

Further, as shown in fig. 2, the anti-collision warning system based on tire pressure monitoring according to the embodiment of the present invention may further include a transmitting module 50, where the transmitting module 50 is respectively connected to the pressure sensor 11, the temperature sensor 12 and the tire pressure monitoring host 20, and the transmitting module 50 is configured to process the pressure signal and the temperature signal and send the processed pressure signal and temperature signal to the tire pressure monitoring host 20. Specifically, the transmitting module 50 may include a signal processing unit for processing the pressure signal and the temperature signal and a radio frequency transmitting unit for transmitting the processed pressure signal and temperature signal to the tire pressure monitoring host 20. Correspondingly, the tire pressure monitoring host 20 includes a radio frequency receiving unit, and the radio frequency receiving unit is connected with the radio frequency transmitting unit in a radio frequency manner to receive the processed pressure signal and temperature signal. The tire pressure monitoring host 20 may display the received pressure and temperature data.

In an embodiment of the present invention, as shown in fig. 2, the tire pressure monitoring host 20 further includes an anti-collision warning unit 21, wherein the tire pressure monitoring host 20 generates tire pressure failure information when recognizing a tire pressure failure according to the processed pressure signal and temperature signal, and the anti-collision warning unit 21 may transmit the tire pressure failure information to the vehicle body controller 30. In an embodiment of the present invention, the anti-collision warning unit 21 may include a single chip microcomputer, such as an STM32 series single chip microcomputer. The tire pressure monitoring host 20 may send a level signal, such as a high level signal, to the anti-collision warning unit 21 when recognizing a tire pressure failure by using an existing tire pressure failure recognition function, and a single chip in the anti-collision warning unit 21 receives the level signal through an input pin and outputs another corresponding level signal through an output pin. The anti-collision warning unit 21 may be connected to the vehicle body controller 30 through a CAN bus to transmit the other level signal to the vehicle body controller 30, so that the vehicle body controller 30 controls the vehicle lamp module 40 according to the other level signal.

In one embodiment of the present invention, the lamp module 40 includes a turn signal, and the body controller 30 may control the turn signal to enter a flash mode for anti-collision warning according to the tire pressure failure information. The turn signal may be an LED lamp, and the body controller 30 may output an LED lamp driving signal, for example, a PWM signal that is regularly interrupted according to the received another level signal, so as to control the turn signal to flash fast, prompt other vehicles around, and implement an anti-collision warning function.

In one embodiment of the present invention, as shown in fig. 2, the anti-collision warning system based on tire pressure monitoring may further include a power module 60, and the power module 60 is connected to the vehicle-mounted power source and is respectively connected to the tire pressure detecting module 10, the tire pressure monitoring host 20, and the transmitting module 50 to supply power. In one embodiment of the present invention, the power module 60 may include a voltage regulator chip, such as a voltage regulator chip of LM series (e.g., LM1117) or LP series (e.g., LP2985), wherein an input terminal of the voltage regulator chip is connected to the vehicle-mounted power supply, and an output terminal of the voltage regulator chip is connected to the tire pressure detecting module 10, the tire pressure monitoring host 20 and the transmitting module 50, so as to provide a predetermined amount of dc power for the tire pressure detecting module 10, the tire pressure monitoring host 20 and the transmitting module 50.

According to the anti-collision early warning system based on tire pressure monitoring, the tire pressure fault information of a vehicle is detected through the tire pressure detection module, the tire pressure fault information is transmitted to the vehicle body controller through the tire pressure monitoring host, and the vehicle body controller controls the vehicle lamp module to emit anti-collision warning light according to the tire pressure fault information to perform anti-collision early warning.

The invention further provides a vehicle corresponding to the embodiment.

The vehicle according to the embodiment of the present invention includes the anti-collision early warning system based on tire pressure monitoring according to any one of the above embodiments of the present invention, and for the specific implementation manner, reference may be made to the above embodiments, and details are not repeated herein in order to avoid redundancy.

According to the vehicle provided by the embodiment of the invention, when the tire pressure is abnormal, the tire pressure condition can be monitored in real time, and meanwhile, early warning information can be sent out to warn a rear vehicle to keep a vehicle distance, so that the driving safety is improved.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. The meaning of "plurality" is two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.