CN103863027A - Matched learning method for automobile tire pressure monitoring system - Google Patents
Matched learning method for automobile tire pressure monitoring system Download PDFInfo
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- CN103863027A CN103863027A CN201410129243.5A CN201410129243A CN103863027A CN 103863027 A CN103863027 A CN 103863027A CN 201410129243 A CN201410129243 A CN 201410129243A CN 103863027 A CN103863027 A CN 103863027A
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000012544 monitoring process Methods 0.000 title abstract description 16
- 238000003745 diagnosis Methods 0.000 claims abstract description 11
- 230000006870 function Effects 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 82
- 238000010168 coupling process Methods 0.000 claims description 82
- 238000005859 coupling reaction Methods 0.000 claims description 82
- 238000009434 installation Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 5
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- 230000008439 repair process Effects 0.000 description 3
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Abstract
The invention relates to a matched learning method for an automobile tire pressure monitoring system. The matched learning method comprises the following steps: (1) sending a diagnose command to a main control unit car body controller in the automobile tire pressure monitoring system so that the controller enters a matched learning mode; (2) inflating and deflating a tire so that the tire pressure stimulates a tire pressure sensor to enter a matched learning mode; (3) sending ID information by the tire pressure sensor, and automatically logging out the matched learning mode; (4) utilizing and receiving high frequency signals sent by the tire pressure sensor by the main control unit car body controller; and (5) completing a matched learning process. According to the matched learning method, an existing automobile diagnosis equipment is reasonably utilized for performing simple software function extension; through reasonable method steps, matched learning can be carried out on the tire pressure monitoring system by the tire pressure sensor, so that great contributions are made for popularization of the tire pressure monitoring system while the cost is reduced.
Description
Technical field
The present invention relates to car electrics field, be specifically related to a kind of coupling learning method of Tire Pressure Monitor System.
Background technology
TPMS is tire pressure monitoring system.For Real-Time Monitoring tire pressure, TPMS product arises at the historic moment.And along with the reinforcement of client's awareness of safety, TPMS has applied in increasing vehicle gradually in China at present.Simultaneously, along with technical development, TPMS is no longer a set of autonomous system, but that its main control unit and car body controller carry out is integrated, reduces costs.This system comprises: tyre pressure sensor, tire pressure receptor (car body controller is integrated), tire pressure telltale.But tyre pressure sensor coupling learning in after-sales service process becomes a difficult problem always, adopts independently coalignment high cost, cannot popularize.
Reducing integral vehicle cost, avoiding using under the prerequisite of coalignment independently, it is the problem that prior art need to solve that a kind of novel tire pressure monitoring system coupling learning method is provided.
Summary of the invention
The object of the present invention is to provide a kind of coupling learning method of Tire Pressure Monitor System, utilize all existing device Auto analyzers of existing vehicle maintenance and repair shop, the coupling learning that can carry out tire pressure monitoring system coupling in the time of after-sales service reaches reduction integral vehicle cost simultaneously.
Utilize automotive diagnostic installation to send diagnosis command and pass through the CAN means of communication to the main control unit car body controller in Tire Pressure Monitor System, make it enter coupling learning pattern, then tire being carried out to inflation/deflation makes tire pressure excite tyre pressure sensor to enter coupling learning pattern, send id information, and automatically exit coupling learning pattern.High-frequency signal is received by the utilization of main control unit car body controller, thereby completes coupling learning process.
Concrete technical scheme is as follows:
A coupling learning method for Tire Pressure Monitor System, comprises the steps:
(1) send diagnosis command to the main control unit car body controller in Tire Pressure Monitor System, make it enter coupling learning pattern;
(2) tire being carried out to inflation/deflation makes tire pressure excite tyre pressure sensor to enter coupling learning pattern;
(3) tyre pressure sensor sends id information, and automatically exits coupling learning pattern;
(4) high-frequency signal that tyre pressure sensor sends is received by the utilization of main control unit car body controller;
(5) complete coupling learning process.
Further, in step (1), utilize automotive diagnostic installation to send diagnosis command and pass through the CAN means of communication to the main control unit car body controller in Tire Pressure Monitor System.
Further, in step (2), each tyre pressure sensor has unique ID, and tyre pressure sensor meets trigger condition and enters coupling learning state.
Further, in step (3), tyre pressure sensor sends the high-frequency signal that comprises tyre position information and matching status information, stops after sending continuously 4 secondary data, and automatically exits coupling learning pattern.
Further, described high-frequency receiver is the high-frequency receiver of double modulation mode, and modulation system is respectively amplitude shift keying ASK and frequency shift keying fsk.
Further, the high-frequency receiver of tire pressure coupling learning pattern under body controller is the high-frequency signal that moves keying FSK pattern reception tyre pressure sensor; And/or all steering indicating lights long bright are lighted in now car body controller control, wait for and receive tyre pressure sensor signal, extinguish whole steering indicating lights after having joined.
Further, main control unit gathers the status signal of ignition lock simultaneously, and in the time that ignition lock is closed, high-frequency receiver is the high-frequency signal RKE that amplitude shift keying ASK pattern receives automobile key; In the time that ignition lock starts, high-frequency receiver is the high-frequency signal TPMS that frequency shift keying fsk pattern receives tyre pressure sensor.
Further, enter after tire pressure coupling learning pattern, comprise the steps:
Main control unit, according to the concrete instruction of Auto analyzer, operates corresponding tire and triggers coupling learning;
Main control unit completes after this tire at coupling learning, automatically exits coupling learning pattern, or ignition lock off, or Auto analyzer sends exit instruction;
Recover the normal function of car body controller.
Further, Auto analyzer has following diagnosis command at least: left front tire tyre pressure sensor coupling, and right front tire tyre pressure sensor coupling, left back tire tyre pressure sensor coupling, right back tire tyre pressure sensor coupling, exits tire pressure match pattern.
Further, in step (2), comprise the steps:
(2-1) tyre pressure sensor is exitted and is monitored air pressure at automobile tire and is less than 90kpa;
(2-2) re-start inflation and monitor air pressure and be greater than 100kpa;
(2-3) tyre pressure sensor enters matching status;
(2-4) send ID data 4 times by high-frequency signal continuously, each between time gap 100ms;
(2-5) be sent the rear matching status that automatically exits.
Compared with currently available technology, the present invention rationally utilizes existing Auto analyzer, carry out simple software Function Extension, by rational method step, make it carry out tyre pressure sensor coupling learning to tire pressure monitoring system, make huge contribution as tire pressure monitoring system is universal to reach to reduce costs simultaneously.Specifically: 1, utilize X431 Auto analyzer equipment that existing vehicle maintenance and repair shop has to complete the coupling learning of tire pressure monitoring system, reduce integral vehicle cost; 2, simplify automotive service equipement, without being equipped with again special matching unit; 3, do not affect car load normal function.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of Tire Pressure Monitor System of the present invention;
Fig. 2 is flow process and the pattern transition diagram of a kind of Tire Pressure Monitor System coupling learning of the present invention method; In figure:
1, car body controller; 2, main control unit; 3, high-frequency receiver; 4, automobile key; 5, tyre pressure sensor; 6, ignition lock; 7, CAN transceiver; 8, Auto analyzer; 9, steering indicating light
The specific embodiment
Describe the present invention with reference to the accompanying drawings below, it is a kind of preferred embodiment in numerous embodiments of the present invention.
Preferred embodiment one:
A kind of coupling learning method of Tire Pressure Monitor System, coupling learning method utilizes automotive diagnostic installation transmission diagnosis command to pass through the CAN means of communication to the main control unit car body controller in Tire Pressure Monitor System, make it enter coupling learning pattern, then tire being carried out to inflation/deflation makes tire pressure excite tyre pressure sensor to enter coupling learning state, each tyre pressure sensor has unique ID, tyre pressure sensor meets trigger condition and enters coupling learning state, the high-frequency signal that transmission comprises tyre position information and matching status information, after sending 4 secondary data continuously, stop, and automatically exit coupling learning pattern.High-frequency signal is received by the utilization of main control unit car body controller, thereby completes coupling learning process.
Automotive diagnostic installation can be first loyal X431, and it has been popularized for all vehicles maintenance and repair shop.
System is that the main control unit of car body controller connects high-frequency receiver, and is connected tire pressure telltale by CAN transceiver with CAN bus; High-frequency receiver receives the high-frequency signal of automobile key and tyre pressure sensor, thereby utilizes existing car body controller to realize the tire pressure monitoring to automobile.Car body controller can receive automotive diagnostic installation instruction by automotive diagnostic system, enters tire pressure coupling learning pattern.
High-frequency receiver is the high-frequency receiver of double modulation mode, and modulation system is respectively amplitude shift keying ASK and frequency shift keying fsk.Main control unit gathers the status signal of ignition lock simultaneously, and in the time that ignition lock is closed, high-frequency receiver is the high-frequency signal RKE that amplitude shift keying ASK pattern receives automobile key; In the time that ignition lock starts, high-frequency receiver is the high-frequency signal TPMS that frequency shift keying fsk pattern receives tyre pressure sensor, thereby when utilizing car body controller to realize tire pressure monitoring function, does not affect its normal function.The high-frequency receiver that tire pressure coupling learning pattern is car body controller is the high-frequency signal that moves keying FSK pattern reception tyre pressure sensor, all steering indicating lights long bright are lighted in car body controller control, wait for and receive tyre pressure sensor signal, after having joined, extinguish whole steering indicating lights.Steering indicating light comprises turn lamp, left front, left side steering indicating light, left back steering indicating light, right front turn lamp, right hand steering lamp, right back steering indicating light.The model of high-frequency receiver is TB31371FNG.
Preferred embodiment two:
As shown in Figure 1, the present invention is that the main control unit 2 of car body controller 1 connects high-frequency receiver 3, and be connected the coupling learning instruction that Auto analyzer 8 sends by CAN transceiver 7 with CAN bus and enter coupling learning pattern, after entering coupling learning pattern, main control unit 2 connection control steering indicating lights 9 are lighted prompting, high-frequency receiver 3 receives the high-frequency signal of automobile key 4 and tyre pressure sensor 5, the high-frequency signal that tyre pressure sensor 5 comprises id information by inflation/deflation process triggering coupling learning pattern and then transmitting, thereby utilize existing automotive diagnosis 8 to realize the coupling learning of the tire pressure system to automobile, in reducing integral vehicle cost, solve a difficult problem for after-sales service matched sensors, for universal Tire Pressure Monitor System contributes.
High-frequency receiver 3 is the high-frequency receiver of double modulation mode, and modulation system is respectively amplitude shift keying ASK and frequency shift keying fsk.Main control unit 2 gathers the status signal of ignition lock 6 simultaneously, and in the time that ignition lock 6 is closed, high-frequency receiver 3 is the high-frequency signal RKE of amplitude shift keying ASK pattern reception automobile key 4; In the time that ignition lock 6 starts, high-frequency receiver 3 is the high-frequency signal TPMS of frequency shift keying fsk pattern reception tyre pressure sensor 5, thereby when utilizing car body controller 1 to realize tire pressure monitoring function, does not affect its normal function.
The Auto analyzer 1 that the present domestic automobile of set of the present invention maintenance factory is all used.Substitute the special matching unit of tire pressure monitoring system, on the basis of assurance system reliability, greatly reduce costs.
By reference to the accompanying drawings the present invention is exemplarily described above; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as the various improvement that adopted method design of the present invention and technical scheme to carry out; or directly apply to other occasion without improvement, all within protection scope of the present invention.
Claims (10)
1. a coupling learning method for Tire Pressure Monitor System, is characterized in that, comprises the steps:
(1) send diagnosis command to the main control unit car body controller in Tire Pressure Monitor System, make it enter coupling learning pattern;
(2) tire being carried out to inflation/deflation makes tire pressure excite tyre pressure sensor to enter coupling learning pattern;
(3) tyre pressure sensor sends id information, and automatically exits coupling learning pattern;
(4) high-frequency signal that tyre pressure sensor sends is received by the utilization of main control unit car body controller;
(5) complete coupling learning process.
2. the coupling learning method of Tire Pressure Monitor System as claimed in claim 1, is characterized in that, utilizes automotive diagnostic installation to send diagnosis command and pass through the CAN means of communication to the main control unit car body controller in Tire Pressure Monitor System in step (1).
3. the coupling learning method of Tire Pressure Monitor System as claimed in claim 1 or 2, is characterized in that, in step (2), each tyre pressure sensor has unique ID, and tyre pressure sensor meets trigger condition and enters coupling learning state.
4. the coupling learning method of the Tire Pressure Monitor System as described in any one in claim 1-3, it is characterized in that, in step (3), tyre pressure sensor sends the high-frequency signal that comprises tyre position information and matching status information, after sending 4 secondary data continuously, stop, and automatically exit coupling learning pattern.
5. the coupling learning method of the Tire Pressure Monitor System as described in any one in claim 1-4, is characterized in that, described high-frequency receiver is the high-frequency receiver of double modulation mode, and modulation system is respectively amplitude shift keying ASK and frequency shift keying fsk.
6. the coupling learning method of Tire Pressure Monitor System as claimed in claim 5, is characterized in that, the high-frequency receiver of tire pressure coupling learning pattern under body controller is the high-frequency signal that moves keying FSK pattern reception tyre pressure sensor; And/or all steering indicating lights long bright are lighted in now car body controller control, wait for and receive tyre pressure sensor signal, extinguish whole steering indicating lights after having joined.
7. the coupling learning method of the Tire Pressure Monitor System as described in claim 5 or 6, it is characterized in that, main control unit gathers the status signal of ignition lock simultaneously, and in the time that ignition lock is closed, high-frequency receiver is the high-frequency signal RKE that amplitude shift keying ASK pattern receives automobile key; In the time that ignition lock starts, high-frequency receiver is the high-frequency signal TPMS that frequency shift keying fsk pattern receives tyre pressure sensor.
8. the coupling learning method of the Tire Pressure Monitor System as described in any one in claim 1-7, is characterized in that, enters after tire pressure coupling learning pattern, comprises the steps:
Main control unit, according to the concrete instruction of Auto analyzer, operates corresponding tire and triggers coupling learning;
Main control unit completes after this tire at coupling learning, automatically exits coupling learning pattern, or ignition lock off, or Auto analyzer sends exit instruction;
Recover the normal function of car body controller.
9. the coupling learning method of Tire Pressure Monitor System as claimed in claim 8, it is characterized in that, Auto analyzer has following diagnosis command at least: left front tire tyre pressure sensor coupling, right front tire tyre pressure sensor coupling, left back tire tyre pressure sensor coupling, right back tire tyre pressure sensor coupling, exits tire pressure match pattern.
10. the coupling learning method of Tire Pressure Monitor System as claimed in any one of claims 1-9 wherein, is characterized in that, step comprises the steps: in (2)
(2-1) tyre pressure sensor is exitted and is monitored air pressure at automobile tire and is less than 90kpa;
(2-2) re-start inflation and monitor air pressure and be greater than 100kpa;
(2-3) tyre pressure sensor enters matching status;
(2-4) send ID data 4 times by high-frequency signal continuously, each between time gap 100ms;
(2-5) be sent the rear matching status that automatically exits.
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| CN201410129243.5A CN103863027B (en) | 2014-04-01 | 2014-04-01 | A kind of coupling learning method of automotive tyre pressure monitoring system |
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| CN201410129243.5A CN103863027B (en) | 2014-04-01 | 2014-04-01 | A kind of coupling learning method of automotive tyre pressure monitoring system |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104129241A (en) * | 2014-07-18 | 2014-11-05 | 奇瑞汽车股份有限公司 | Matching method and system for tyre pressure monitoring system |
| CN104354545A (en) * | 2014-10-17 | 2015-02-18 | 同致电子科技（厦门）有限公司 | Automatic learning method and system for tire pressure monitoring system |
| CN105270112A (en) * | 2015-10-27 | 2016-01-27 | 广东小安智能科技股份有限公司 | Tire control device and control method thereof |
| CN105270111A (en) * | 2015-10-27 | 2016-01-27 | 广东小安智能科技股份有限公司 | Control device and control method for tire pressure of tire |
| TWI593570B (en) * | 2014-05-30 | 2017-08-01 | Method to set the position of the tire pressure sensor | |
| CN107878126A (en) * | 2017-11-17 | 2018-04-06 | 东南（福建）汽车工业有限公司 | A kind of tire pressure monitoring system learning process suggestion device and method |
| CN109130716A (en) * | 2018-09-21 | 2019-01-04 | 深圳市元征科技股份有限公司 | Configuration system, method and the terminal device of tire pressure monitoring sensor |
| CN110194035A (en) * | 2019-05-20 | 2019-09-03 | 深圳市雪锐科技有限公司 | Low tire pressure display methods and tyre pressure indicator with automobile |
| CN112277541A (en) * | 2020-10-28 | 2021-01-29 | 东风汽车股份有限公司 | Automobile tire pressure monitoring system matching method based on ISO14229 |
| CN112319146A (en) * | 2020-10-16 | 2021-02-05 | 深圳市云伽智能技术有限公司 | Learning method, device, sensor, system and medium of tire pressure monitoring system |
| CN112455167A (en) * | 2020-12-08 | 2021-03-09 | 安徽江淮汽车集团股份有限公司 | Tire pressure sensor ID acquisition method, tire pressure sensor ID acquisition device and computer-readable storage medium |
| CN112477527A (en) * | 2020-11-05 | 2021-03-12 | 东风汽车集团有限公司 | Automatic configuration method and device for tire pressure sensor |
| CN112829525A (en) * | 2021-01-26 | 2021-05-25 | 深圳市道通科技股份有限公司 | Tire pressure sensor matching method, device, system and equipment |
| CN113212075A (en) * | 2021-05-07 | 2021-08-06 | 北京汽车股份有限公司 | Intelligent vehicle tire pressure monitoring learning method, intelligent vehicle and vehicle |
| CN113370724A (en) * | 2021-07-13 | 2021-09-10 | 北京福田戴姆勒汽车有限公司 | Tire pressure monitoring self-learning method, tire pressure monitoring system, tire pressure monitoring equipment and vehicle |
| CN114879648A (en) * | 2022-07-08 | 2022-08-09 | 深圳市星卡软件技术开发有限公司 | Method for matching tire pressure sensor with automobile, computer equipment and medium |
| CN117533060A (en) * | 2024-01-10 | 2024-02-09 | 苏州途驰安电子科技有限公司 | Device suitable for matching learning of external tire pressure sensor |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI593570B (en) * | 2014-05-30 | 2017-08-01 | Method to set the position of the tire pressure sensor | |
| CN104129241A (en) * | 2014-07-18 | 2014-11-05 | 奇瑞汽车股份有限公司 | Matching method and system for tyre pressure monitoring system |
| CN104129241B (en) * | 2014-07-18 | 2016-08-17 | 奇瑞汽车股份有限公司 | The matching process of tire pressure monitoring system and system |
| CN104354545A (en) * | 2014-10-17 | 2015-02-18 | 同致电子科技（厦门）有限公司 | Automatic learning method and system for tire pressure monitoring system |
| CN105270112A (en) * | 2015-10-27 | 2016-01-27 | 广东小安智能科技股份有限公司 | Tire control device and control method thereof |
| CN105270111A (en) * | 2015-10-27 | 2016-01-27 | 广东小安智能科技股份有限公司 | Control device and control method for tire pressure of tire |
| CN107878126A (en) * | 2017-11-17 | 2018-04-06 | 东南（福建）汽车工业有限公司 | A kind of tire pressure monitoring system learning process suggestion device and method |
| CN109130716A (en) * | 2018-09-21 | 2019-01-04 | 深圳市元征科技股份有限公司 | Configuration system, method and the terminal device of tire pressure monitoring sensor |
| CN110194035A (en) * | 2019-05-20 | 2019-09-03 | 深圳市雪锐科技有限公司 | Low tire pressure display methods and tyre pressure indicator with automobile |
| CN110194035B (en) * | 2019-05-20 | 2021-05-28 | 深圳市雪锐科技有限公司 | Tire pressure display method and tire pressure display device of low-profile automobile |
| CN112319146A (en) * | 2020-10-16 | 2021-02-05 | 深圳市云伽智能技术有限公司 | Learning method, device, sensor, system and medium of tire pressure monitoring system |
| CN112277541A (en) * | 2020-10-28 | 2021-01-29 | 东风汽车股份有限公司 | Automobile tire pressure monitoring system matching method based on ISO14229 |
| CN112277541B (en) * | 2020-10-28 | 2022-04-19 | 东风汽车股份有限公司 | Automobile tire pressure monitoring system matching method based on ISO14229 |
| CN112477527A (en) * | 2020-11-05 | 2021-03-12 | 东风汽车集团有限公司 | Automatic configuration method and device for tire pressure sensor |
| CN112455167A (en) * | 2020-12-08 | 2021-03-09 | 安徽江淮汽车集团股份有限公司 | Tire pressure sensor ID acquisition method, tire pressure sensor ID acquisition device and computer-readable storage medium |
| CN112829525A (en) * | 2021-01-26 | 2021-05-25 | 深圳市道通科技股份有限公司 | Tire pressure sensor matching method, device, system and equipment |
| CN113212075A (en) * | 2021-05-07 | 2021-08-06 | 北京汽车股份有限公司 | Intelligent vehicle tire pressure monitoring learning method, intelligent vehicle and vehicle |
| CN113370724A (en) * | 2021-07-13 | 2021-09-10 | 北京福田戴姆勒汽车有限公司 | Tire pressure monitoring self-learning method, tire pressure monitoring system, tire pressure monitoring equipment and vehicle |
| CN114879648A (en) * | 2022-07-08 | 2022-08-09 | 深圳市星卡软件技术开发有限公司 | Method for matching tire pressure sensor with automobile, computer equipment and medium |
| CN117533060A (en) * | 2024-01-10 | 2024-02-09 | 苏州途驰安电子科技有限公司 | Device suitable for matching learning of external tire pressure sensor |
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