阅读说明：本技术 一种应用于胎压监测的充电式中继器系统及其控制方法 (Rechargeable repeater system applied to tire pressure monitoring and control method thereof ) 是由 奚正刚 李扬 于 2020-11-19 设计创作，主要内容包括：本发明提供了一种应用于胎压监测的充电式中继器系统,其包括中继器、电源模块、胎压传感器、通讯模组、即时通讯模块和电源管理模块,胎压传感器和通讯模组皆与中继器连接,中继器从胎压传感器获得胎压数据并传送至通讯模组,即时通讯模块与中继器连接,即时通讯模块从中继器获取胎压数据并传送至移动终端,电源模块为上述各模组供电。本发明带有充电功能的中继器解决了挂车没有通电的情况下中继器可以继续工作的问题,当挂车在停车厂时,工作人员只需要用平板电脑读取中继器,就可以获得实时的挂车轮胎的胎压和胎温,方便工作人员了解轮胎的情况,不需要工作人员依靠压力表去挨个测量挂车轮胎,保障了下次出行的安全。(The invention provides a rechargeable repeater system applied to tire pressure monitoring, which comprises a repeater, a power supply module, a tire pressure sensor, a communication module, an instant communication module and a power supply management module, wherein the tire pressure sensor and the communication module are connected with the repeater, the repeater obtains tire pressure data from the tire pressure sensor and transmits the tire pressure data to the communication module, the instant communication module is connected with the repeater, the instant communication module obtains the tire pressure data from the repeater and transmits the tire pressure data to a mobile terminal, and the power supply module supplies power to the modules. The repeater with the charging function solves the problem that the repeater can continue to work under the condition that the trailer is not electrified, when the trailer is in a parking plant, a worker can obtain the real-time tire pressure and tire temperature of the trailer tires only by reading the repeater by using a tablet personal computer, the worker can know the tire conditions conveniently, the worker does not need to measure the trailer tires one by depending on a pressure gauge, and the safety of next trip is guaranteed.)

1. A rechargeable repeater system applied to tire pressure monitoring is characterized by comprising a repeater (1), a power supply module (2), a tire pressure sensor (3), a communication module (4), an instant communication module (5) and a power supply management module (6), wherein the tire pressure sensor (3) and the communication module (4) are connected with the repeater (1), the repeater (1) obtains tire pressure data from the tire pressure sensor (3) and transmits the tire pressure data to the communication module (4), the instant communication module (5) is connected with the repeater (1), the instant communication module (5) obtains the tire pressure data from the repeater (1) and transmits the tire pressure data to a mobile terminal, the power supply module (2) supplies power for the modules, and the power supply management module (6) and the power supply module (2) are connected with the repeater (1), the power management module (6) detects that the repeater (1) is powered by an external power supply, and the power management module (6) controls the power module (2) to charge and discharge.

2. The charging-type repeater system applied to tire pressure monitoring according to claim 1, wherein the power management module (6) comprises a power detection module (61), a charging module (62) and a control module (63), the power detection module (61) is connected with the repeater (1), the power detection module (61) detects the power supply outside the repeater (1), and the charging module (62) and the control module (63) are connected with the power module (2).

3. The charging type repeater system for tire pressure monitoring as claimed in claim 1, wherein the instant communication module (5) forms RF two-way communication to interact with a mobile terminal, and the instant communication module (5) comprises a radio frequency transmitting chip (51) and a radio frequency receiving chip (52).

4. The charging type repeater system for tire pressure monitoring as claimed in claim 1, wherein the communication module (4) is a CAN communication or an RS232 communication.

5. The charging type repeater system applied to tire pressure monitoring as claimed in claim 1, wherein the power module (2) is a 9V lithium iron phosphate battery.

6. A control method of a rechargeable repeater applied to tire pressure monitoring is characterized by comprising the following steps:

1) the power supply detection module is started every 10 seconds for 1.4 seconds to receive external signals;

2.1) when the vehicle head is separated from the trailer, the power supply on the vehicle head stops supplying power to the repeater (1), and the power supply detection module detects that no external signal exists, and the control module starts to work;

2.2) the system enters a low power consumption mode, and a battery is accessed to supply power to the system;

3.1) when the vehicle head is connected with the trailer, the power supply on the vehicle starts to supply power to the repeater (1), and when the power supply detection module detects that an external power supply exists, the control module starts to work;

and 3.2) the system works normally, and the external power supply charges the battery.

Technical Field

The invention relates to the technical field of tire pressure monitoring, in particular to a rechargeable repeater system applied to tire pressure monitoring and a control method thereof.

Background

The pressure and temperature of the automobile tire are important parameters which show the working state of the tire, have important influence on the driving safety, and the installation of a tire pressure monitoring device in the automobile tire is very necessary for ensuring safe driving. The large truck works under high load for a long time, and the tires bear all the weight, so the tire monitoring and protection are particularly important, the distance from the tires on the trailer to the receiver of the truck head is long, the receiving effect is not ideal, and a repeater is needed to be additionally arranged for signal relaying, so the receiving effect is better.

At present, the operation mode of commercial car is that the car is pulled to the destination locomotive and is hitched new trailer again and continue the sports car, and original trailer just need stay the motorcade parking area and carry out the loading and overhaul, but present relay can only be connect the circular telegram and just can work on locomotive and trailer articulates, because the relay does not have the electricity when the trailer is alone in the parking area, can't gather the data in the relay, inconvenient staff overhauls.

Disclosure of Invention

In view of this, the present invention provides a rechargeable relay system applied to tire pressure monitoring and a control method thereof, which solve the problem in the prior art that a relay on a trailer cannot continue to provide tire pressure data after power failure, which results in difficulty in tire pressure monitoring.

Therefore, in one aspect, the invention provides a rechargeable repeater system applied to tire pressure monitoring, which comprises a repeater, a power supply module, a tire pressure sensor, a communication module, an instant communication module and a power supply management module, wherein the tire pressure sensor and the communication module are both connected with the repeater, the repeater obtains tire pressure data from the tire pressure sensor and transmits the tire pressure data to the communication module, the instant communication module is connected with the repeater, the instant communication module obtains the tire pressure data from the repeater and transmits the tire pressure data to a mobile terminal, the power supply module supplies power to the modules, the power supply management module and the power supply module are both connected with the repeater, the power supply management module detects the power supply of an external power supply of the repeater, and the power supply management module controls the charging and discharging of.

Furthermore, the power management module comprises a power detection module, a charging module and a control module, the power detection module is connected with the repeater, the power detection module detects the power supply of an external power supply of the repeater, and the charging module and the control module are connected with the power module.

Furthermore, the instant communication module forms RF two-way communication to interact with the mobile terminal, and the instant communication module comprises a radio frequency transmitting chip and a radio frequency receiving chip.

Further, the communication module is a CAN communication or an RS232 communication.

Further, the power module is a 9V lithium iron phosphate battery.

In another aspect, the present invention further provides a method for controlling a rechargeable relay for tire pressure monitoring, including the steps of:

1) the power supply detection module is started every 10 seconds for 1.4 seconds to receive external signals;

2.1) when the vehicle head is separated from the trailer, the power supply on the vehicle head stops supplying power to the repeater, and the power supply detection module detects that no external signal exists, and the control module starts to work;

2.2) the system enters a low power consumption mode, and a battery is accessed to supply power to the system;

3.1) when the vehicle head is connected with the trailer, the power supply on the vehicle starts to supply power to the repeater, and when the power supply detection module detects that an external power supply exists, the control module starts to work;

and 3.2) the system works normally, and the external power supply charges the battery.

The rechargeable repeater system applied to tire pressure monitoring provided by the invention adopts the power supply module to independently supply power to the repeater, so that the repeater can obtain tire pressure data from the tire pressure sensor all the time and interacts with the mobile terminal through the instant communication module; whether the repeater is communicated with an external circuit or not is detected through the power management module, so that the energy consumption mode of the repeater system is adjusted, and charging and discharging of the charging module are controlled.

Therefore, the present embodiment has the following advantages compared to the prior art:

the problem that the relay can continue work under the condition that the trailer does not have the circular telegram has been solved to the relay with the function of charging, and when the trailer when parking factory, the staff only need read the relay with the panel computer, just can obtain real-time trailer tire's tire pressure and child temperature, makes things convenient for the staff to know the condition of tire, does not need the staff to rely on the manometer to go to measure trailer tire in turn, has ensured the safety of going on a journey next time.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is an overall block diagram of a charging-type repeater system applied to tire pressure monitoring according to an embodiment of the present invention;

fig. 2 is a flowchart of a control method of a charging-type repeater applied to tire pressure monitoring according to an embodiment of the present invention.

Among them, 1-repeater; 2-a power supply module; 3-a tire pressure sensor; 4-a communication module; 5-instant communication module; 51-radio frequency emission chip; 52-radio frequency receiving chip; 6-power management module; 61-power detection module; 62-a charging module; 63-control module.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1, the present embodiment provides a rechargeable repeater system for tire pressure monitoring, including a repeater (1), a power module (2), a tire pressure sensor (3), a communication module (4), an instant communication module (5) and a power management module (6), where the tire pressure sensor (3) and the communication module (4) are both connected to the repeater (1), the repeater (1) obtains tire pressure data from the tire pressure sensor (3) and transmits the tire pressure data to the communication module (4), the instant communication module (5) is connected to the repeater (1), the instant communication module (5) obtains tire pressure data from the repeater (1) and transmits the tire pressure data to a mobile terminal, the power module (2) supplies power to the above modules, the power management module (6) and the power module (2) are both connected to the repeater (1), and the power management module (6) detects power supplied by an external power source of the repeater (1), and the power supply management module (6) controls the power supply module (2) to charge and discharge.

Specifically, referring to fig. 1, the power management module (6) includes a power detection module (61), a charging module (62) and a control module (63), the power detection module (61) is connected to the repeater (1), the power detection module (61) detects that the repeater (1) is powered by an external power source, and the charging module (62) and the control module (63) are connected to the power module (2).

Specifically, referring to fig. 1, the power module (2) is a 9V lithium iron phosphate battery.

In the rechargeable repeater system applied to tire pressure monitoring, the power module is adopted to independently supply power to the repeater, so that the repeater can obtain tire pressure data from the tire pressure sensor all the time and interacts with the mobile terminal through the instant communication module; whether the repeater is communicated with an external circuit or not is detected through the power management module, so that the energy consumption mode of the repeater system is adjusted, and charging and discharging of the charging module are controlled.

Therefore, the present embodiment has the following advantages compared to the prior art:

the problem that the relay can continue work under the condition that the trailer does not have the circular telegram has been solved to the relay with the function of charging, and when the trailer when parking factory, the staff only need read the relay with the panel computer, just can obtain real-time trailer tire's tire pressure and child temperature, makes things convenient for the staff to know the condition of tire, does not need the staff to rely on the manometer to go to measure trailer tire in turn, has ensured the safety of going on a journey next time.

Example two:

referring to fig. 1, a rechargeable relay system applied to tire pressure monitoring according to a second embodiment of the present invention is shown, and the present embodiment further adopts the following as an improved technical solution on the basis of the above embodiment: the instant communication module (5) forms RF two-way communication to interact with the mobile terminal, and the instant communication module (5) comprises a radio frequency transmitting chip (51) and a radio frequency receiving chip (52).

The staff can be connected with the instant communication module (5) only through terminals such as a tablet personal computer and the like, so that real-time tire pressure data can be obtained.

Example three:

referring to fig. 1, a rechargeable relay system applied to tire pressure monitoring according to a third embodiment of the present invention is shown, and the present embodiment further adopts the following as an improved technical solution on the basis of the above embodiment: the communication module (4) is CAN communication or RS232 communication.

CAN communication and RS232 communication cover most of communication modes for detecting the tire pressure of the train and transmit the tire pressure data into a cab.

As shown in fig. 2, the rechargeable relay system applied to tire pressure monitoring provided in the foregoing embodiment is installed by the following installation method, which specifically includes the following installation steps:

step S01, the power detection module is started every 10 seconds for 1.4 seconds to receive external signals;

step S021, when the vehicle head is separated from the trailer, the power supply on the vehicle head stops supplying power to the repeater (1), the power supply detection module detects that no external signal exists, and the control module starts to work;

step S022, the system enters a low power consumption mode, and a battery is connected to supply power to the system;

step S031 is when the locomotive hangs and connects with the trailer, the power on the car begins to supply power to the repeater (1), when the power detection module detects there is external power, the control module begins to work;

step S032 the system works normally, and the external power supply charges the battery.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.