CN103273811A - Diagnostic apparatus used for diagnosing faults of full vehicle and tire matching and monitoring method - Google Patents
Diagnostic apparatus used for diagnosing faults of full vehicle and tire matching and monitoring method Download PDFInfo
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- CN103273811A CN103273811A CN2013102393532A CN201310239353A CN103273811A CN 103273811 A CN103273811 A CN 103273811A CN 2013102393532 A CN2013102393532 A CN 2013102393532A CN 201310239353 A CN201310239353 A CN 201310239353A CN 103273811 A CN103273811 A CN 103273811A
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Abstract
The invention relates to a diagnostic apparatus used for diagnosing faults of a full vehicle and a tire matching and monitoring method. The diagnostic apparatus used for diagnosing the faults of the full vehicle comprises a communication diagnosis module used for diagnosing the faults of the full vehicle and a matching device which is used for matching an ID number of a tire pressure monitoring sensor with a tire position number. The diagnostic apparatus has the benefits as follows: a fault diagnosis function and the function of matching the ID number of the tire pressure monitoring sensor and the tire position number are integrated, the operation is convenient, and costs are saved.
Description
Technical field
The present invention relates to the vehicle technology field, relate in particular to a kind of possess the diagnostic equipment tire matching feature, that be used for the diagnosis complete vehicle fault, tire coupling monitoring method.
Background technology
System for monitoring pressure in tyre (Tire Pressure Monitor System-TPMS) is the vehicle passive safety device, information such as monitor vehicle tire pressure value, temperature value in real time, and tire pressure and temperature anomaly phenomenon reported to the police, effectively increased the safety that vehicle travels.
When car production rolls off the production line, need carry out matching initialization to each pressure of tire sensor.Aftermarket in order to make four tire uniform wears, increases the service life, and vehicle need regularly carry out interchanging of tires.This moment, corresponding tire pressure monitoring and sensing device also can replace together, if do not mate again, will cause showing dislocation.In like manner, if the tire pressure monitoring and sensing device damages, when needing to change, also need to mate again.Therefore, roll off the production line or past-sale service no matter produce, in the life cycle of car load, in order correctly to mate the location information of tire, TPMS system matches instrument is that production is rolled off the production line or one of past-sale service necessary tool.
Along with vehicle intellectualized, networked continuous development, automotive diagnostic installation is similarly to produce and rolls off the production line or one of the necessary instrument of past-sale service.Like this, just have two cover system instruments, not only cost increases, and the interface is difficult for unified, and it is also not convenient to operate, and frequent more exchange device is to adapt to different application scenarios.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of diagnostic equipment, tire coupling monitoring method for the diagnosis complete vehicle fault, ID number of sensing equipment, tire matching feature and fault diagnosis functions are integrated easy and simple to handle, cost-cutting.
In order to achieve the above object, the technical solution used in the present invention is: a kind of diagnostic equipment for the diagnosis complete vehicle fault, comprise for the communication diagnostic module of diagnosis complete vehicle fault, also comprise the coalignment that mates with the tire item for ID number for the tire pressure monitoring and sensing device.
Further, described coalignment comprises:
Be used for triggering the low frequencies module of tire pressure monitoring and sensing device;
The high frequency receiver module of first tire information that comprises tire pressure monitoring and sensing device ID number that be used for to receive that the tire pressure monitoring and sensing device sends;
Described communication diagnostic module be used for to receive also that the tire pressure monitoring controller sends comprise tire pressure monitoring and sensing device ID number, the second tire information communication diagnostic module of the corresponding relation of tire item;
Be used for sending the processing module that comprises the instruction of revising described corresponding relation to the tire pressure monitoring controller according to described first tire information and described second tire information;
Be used for to show described first tire information, described second tire information and comprise write or revise tire pressure monitoring and sensing device ID number, the human-computer interaction module of the operation of the corresponding relation of tire item.
Further, described low frequencies module comprises low frequency actuator and low frequency inductive antenna, and described low frequency inductive antenna sends the low frequency energizing signal under the driving of described low frequency actuator.
Further, the carrier frequency of described low frequency energizing signal is 125KHz.
Further, the radiofrequency signal carrier frequency of described high frequency receiver module is 433.92MHz or 315MHz.
Further, communicating by letter between described communication diagnostic module and the tire pressure monitoring controller adopted the UDS agreement.
Further, described first tire information also comprises pressure, temperature, the battery electric quantity of tire.
The present invention also provides a kind of tire coupling monitoring method that realizes by the above-mentioned diagnostic equipment that is used for the diagnosis complete vehicle fault, comprises the steps:
Send low frequency activation trigger signal tire pressure monitoring and sensing device by the low frequencies module, make the tire pressure monitoring and sensing device enter normal working;
First tire information that comprises tire pressure monitoring and sensing device ID number that receives that the tire pressure monitoring and sensing device sends by the high frequency receiver module;
Comprise tire pressure monitoring and sensing device ID number, second tire information of the corresponding relation of tire item that receives that the tire pressure monitoring controller sends by the communication diagnostic module;
Comprise the instruction of revising described corresponding relation according to described first tire information and described second tire information to the transmission of tire pressure monitoring controller by processing module.
Further, comprise that to the transmission of tire pressure monitoring controller the instruction of revising described corresponding relation specifically comprises according to described first tire information and described second tire information:
In the time of need carrying out interchanging of tires, described processing module is be revised as current tire pressure monitoring and sensing device ID number, the corresponding relation of tire item of stored relation in the tire pressure monitoring controller;
When the described corresponding relation of storage be empty in the tire pressure monitoring controller, described processor module with the transmission of tire pressure monitoring and sensing device comprise the tire pressure monitoring and sensing device ID number, tire item correspondence be stored into the tire pressure monitoring controller.
The invention has the beneficial effects as follows: fault diagnosis functions, tire pressure monitoring and sensing device ID number, tire item matching feature are become one, easy to operate, save cost.
Description of drawings
Fig. 1 represents diagnostic equipment structured flowchart of the present invention;
Fig. 2 represents tire coupling monitoring method diagram of circuit of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing structure of the present invention and principle are elaborated, illustrated embodiment only is used for explaining the present invention, is not to limit protection domain of the present invention with this.
As shown in Figure 1, present embodiment provides a kind of diagnostic equipment for the diagnosis complete vehicle fault, comprise the communication diagnostic module for the diagnosis complete vehicle fault, also comprise the coalignment that mates for tire pressure monitoring and sensing device ID number (identity code) and tire item.
Fault diagnosis functions, tire pressure monitoring and sensing device ID number, tire item matching feature are become one, easy to operate, save cost.Adopt tire pressure monitoring device of the present invention more exchange device can be applicable to different application scenarios, be widely used, easy to operate.
Described coalignment comprises:
Be used for triggering the low frequencies module of tire pressure monitoring and sensing device;
The high frequency receiver module of first tire information that comprises tire pressure monitoring and sensing device ID number that be used for to receive that the tire pressure monitoring and sensing device sends;
Described communication diagnostic module be used for to receive also that the tire pressure monitoring controller sends comprise tire pressure monitoring and sensing device ID number, the second tire information communication diagnostic module of the corresponding relation of tire item;
Be used for sending the processing module that comprises the instruction of revising described corresponding relation to the tire pressure monitoring controller according to described first tire information and described second tire information;
Be used for to show described first tire information, described second tire information and comprise write or revise tire pressure monitoring and sensing device ID number, the human-computer interaction module of the operation of the corresponding relation of tire item.Communicate by wireless connections between present embodiment medium and low frequency transmitter module and the tire pressure monitoring and sensing device.
Described low frequencies module comprises low frequency actuator and low frequency inductive antenna, and described low frequency inductive antenna sends the low frequency energizing signal under the driving of described low frequency actuator.
The carrier frequency of described low frequency energizing signal is 125KHz.125KHz is the preferable selection of present embodiment, but the carrier frequency of described low frequency energizing signal is not limited to 125KHz, as long as can realize the triggering of tire pressure monitoring and sensing device.
Described first tire information also comprises information such as the pressure, temperature, battery electric quantity of tire.
Described second tire information also comprises the failure message of tire etc.
Described processing module comprises:
Be used for matching unit that tire pressure monitoring and sensing device ID number, tire item that the tire pressure monitoring and sensing device sends are mated and the corresponding relation in the tire pressure monitoring controller is revised.
Described processing module also comprises the diagnosis unit of analyzing, diagnose tire fault for the failure message that described communication diagnostic module is obtained (failure message that the communication diagnostic module obtains from the tire pressure monitoring controller).
The communication diagnostic module is used for the failure message of diagnosis car load, and diagnosis unit also is used for corresponding operating order is analyzed and sent to the failure message of other parts of car load of communication diagnostic module acquisition.
Described failure message is generally failure code, and position, the reason that obtains tire fault decoded, analyzed to diagnosis unit, and after pending fault was removed, described processing module sent the instruction of knowing failure code by described communication diagnostic module to the tire pressure monitoring controller.
The radiofrequency signal carrier frequency of described high frequency receiver module is 433.92MHz or 315MHz.Take 433.92MHz in the present embodiment.
Communicating by letter between described communication diagnostic module and the tire pressure monitoring controller adopts UDS(to unify diagnostic norms) agreement.
Cooperate with tire pressure monitoring and sensing device, tire pressure monitoring controller by diagnostic equipment of the present invention, information such as the force value of monitoring tyres, temperature value in real time, and can be when interchanging of tires or the replacing of tire pressure monitoring and sensing device, tire pressure monitoring and sensing device ID number, tire item are mated, also having diagnosis function diagnoses tire fault, multiple function is applicable to plurality of application scenes, and is easy to operate, cost is low.
As shown in Figure 2, the present invention also provides a kind of tire coupling monitoring method, comprises the steps:
Send low frequency activation trigger signal tire pressure monitoring and sensing device by the low frequencies module, make the tire pressure monitoring and sensing device enter normal working;
First tire information that comprises tire pressure monitoring and sensing device ID number that receives that the tire pressure monitoring and sensing device sends by the high frequency receiver module;
Comprise tire pressure monitoring and sensing device ID number, second tire information of the corresponding relation of tire item that receives that the tire pressure monitoring controller sends by the communication diagnostic module;
Comprise the instruction of revising described corresponding relation according to described first tire information and described second tire information to the transmission of tire pressure monitoring controller by processing module.
Further, comprise that to the transmission of tire pressure monitoring controller the instruction of revising described corresponding relation specifically comprises according to described first tire information and described second tire information:
In the time of need carrying out interchanging of tires, described processing module is be revised as current tire pressure monitoring and sensing device ID number, the corresponding relation of tire item of stored relation in the tire pressure monitoring controller;
When the described corresponding relation of storage be empty in the tire pressure monitoring controller, described processor module with the transmission of tire pressure monitoring and sensing device comprise the tire pressure monitoring and sensing device ID number, tire item correspondence be stored into the tire pressure monitoring controller.
Further comprising the steps of:
Receive the tire fault information that the tire pressure monitoring controller sends by the communication diagnostic module;
Processing module analyzes, obtains the reason of tire fault to described tire fault information.
Below specifically introduce tire coupling monitoring method flow process of the present invention.
Diagnostic equipment is placed the tire location place that needs setting, to guarantee effective triggering of low frequency energizing signal.Then, operate corresponding menu by human-computer interaction module, enter functional mode.As learn id number, the deletion id number reads pressure, temperature and battery electric quantity information etc. when front tyre.
Step 1: at first trigger the low frequencies module, the low frequency signal of emission 125KHz comes the tire pressure monitoring and sensing device of activating belt low frequency wake-up function by electromagnetic induction, and the tire pressure monitoring and sensing device enters normal working by dormant state.
Step 2: the tire pressure monitoring and sensing device is by the high-frequency emission module, the radiofrequency signal of emission 433.92MHz, this radiofrequency signal are carried out data decode after being received by the high frequency receiver module, obtain the id number of tire pressure monitoring and sensing device, when pressure, temperature and the battery electric quantity information of front tyre.
Step 3: by diagnosis service (as the service of reading and writing data), operate accordingly.
For mating tire, the situation that needs changing of tire: at first delete the id number of having stored in the tire pressure monitoring controller, write new id number (be described processing module with stored relation in the tire pressure monitoring controller be revised as current tire pressure monitoring and sensing device ID number, the corresponding relation of tire item) again;
For the tire that does not mate, need the situation (the described corresponding relation of storage is empty in the tire pressure monitoring controller) of study tire ID: directly the tire pressure monitoring controller is carried out write operation, write current tire ID number, mate;
Step 4: show temperature value pressure, temperature and the battery electric quantity information of working as front tyre by display module.
More than be preferred embodiment of the present invention, should be pointed out that to those skilled in the art under the prerequisite that does not break away from principle of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present invention.
Claims (9)
1. a diagnostic equipment that is used for the complete vehicle fault diagnosis comprises for the communication diagnostic module of diagnosis complete vehicle fault, it is characterized in that, also comprises the coalignment that mates with the tire item for ID number for the tire pressure monitoring and sensing device.
2. according to claim 1 for the diagnostic equipment of diagnosing complete vehicle fault, it is characterized in that described coalignment comprises:
Be used for triggering the low frequencies module of tire pressure monitoring and sensing device;
The high frequency receiver module of first tire information that comprises tire pressure monitoring and sensing device ID number that be used for to receive that the tire pressure monitoring and sensing device sends;
Described communication diagnostic module be used for to receive also that the tire pressure monitoring controller sends comprise tire pressure monitoring and sensing device ID number, the second tire information communication diagnostic module of the corresponding relation of tire item;
Be used for sending the processing module that comprises the instruction of revising described corresponding relation to the tire pressure monitoring controller according to described first tire information and described second tire information;
Be used for to show described first tire information, described second tire information and comprise write or revise tire pressure monitoring and sensing device ID number, the human-computer interaction module of the operation of the corresponding relation of tire item.
3. according to claim 2 for the diagnostic equipment of diagnosing complete vehicle fault, it is characterized in that, described low frequencies module comprises low frequency actuator and low frequency inductive antenna, and described low frequency inductive antenna sends the low frequency energizing signal under the driving of described low frequency actuator.
4. the diagnostic equipment for the diagnosis complete vehicle fault according to claim 3 is characterized in that the carrier frequency of described low frequency energizing signal is 125KHz.
5. the diagnostic equipment for the diagnosis complete vehicle fault according to claim 2 is characterized in that the radiofrequency signal carrier frequency of described high frequency receiver module is 433.92MHz or 315MHz.
6. the diagnostic equipment for the diagnosis complete vehicle fault according to claim 2 is characterized in that, the employing UDS agreement of communicating by letter between described communication diagnostic module and the tire pressure monitoring controller.
7. the diagnostic equipment for the diagnosis complete vehicle fault according to claim 2 is characterized in that described first tire information also comprises pressure, temperature, the battery electric quantity of tire.
8. one kind is passed through each described tire coupling monitoring method for the diagnostic equipment realization of diagnosing complete vehicle fault of claim 1-7, it is characterized in that, comprises the steps:
Send low frequency activation trigger signal tire pressure monitoring and sensing device by the low frequencies module, make the tire pressure monitoring and sensing device enter normal working;
First tire information that comprises tire pressure monitoring and sensing device ID number that receives that the tire pressure monitoring and sensing device sends by the high frequency receiver module;
Comprise tire pressure monitoring and sensing device ID number, second tire information of the corresponding relation of tire item that receives that the tire pressure monitoring controller sends by the communication diagnostic module;
Comprise the instruction of revising described corresponding relation according to described first tire information and described second tire information to the transmission of tire pressure monitoring controller by processing module.
9. tire coupling monitoring method according to claim 8 is characterized in that, comprises that to the transmission of tire pressure monitoring controller the instruction of revising described corresponding relation specifically comprises according to described first tire information and described second tire information:
In the time of need carrying out interchanging of tires, described processing module is be revised as current tire pressure monitoring and sensing device ID number, the corresponding relation of tire item of stored relation in the tire pressure monitoring controller;
When the described corresponding relation of storage be empty in the tire pressure monitoring controller, described processor module with the transmission of tire pressure monitoring and sensing device comprise the tire pressure monitoring and sensing device ID number, tire item correspondence be stored into the tire pressure monitoring controller.
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| CN201310239353.2A CN103273811B (en) | 2013-06-17 | 2013-06-17 | A kind of for diagnosing the diagnostic apparatus of complete vehicle fault, tire match monitoring method |
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| CN201310239353.2A CN103273811B (en) | 2013-06-17 | 2013-06-17 | A kind of for diagnosing the diagnostic apparatus of complete vehicle fault, tire match monitoring method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103513649A (en) * | 2013-09-16 | 2014-01-15 | 惠州华阳通用电子有限公司 | Device and method for being matched with TPMS |
| CN104175819A (en) * | 2014-07-11 | 2014-12-03 | 深圳市道通科技股份有限公司 | TPMS (Tire Pressure Monitoring System) receiver, as well as system and method for realizing fault diagnosis of vehicle |
| CN104709010A (en) * | 2013-12-12 | 2015-06-17 | 北京长安汽车工程技术研究有限责任公司 | Tire pressure sensor and system rapid matching method |
| CN105784272A (en) * | 2016-04-27 | 2016-07-20 | 四川野马汽车股份有限公司 | TPMS leaving-assembly calibration method and TPMS leaving-assembly calibration equipment based on bidirectional tire pressure |
| WO2017020840A1 (en) * | 2015-08-04 | 2017-02-09 | Xue Ji | Methods and systems for tire management |
| CN107808430A (en) * | 2017-10-31 | 2018-03-16 | 深圳市道通科技股份有限公司 | Computer-readable recording medium, fault detection method and device |
| TWI665106B (en) * | 2017-09-05 | 2019-07-11 | 大陸商矽力杰半導體技術（杭州）有限公司 | Code writing device, tire pressure monitoring unit and control method |
| CN111811839A (en) * | 2020-05-25 | 2020-10-23 | 南京英锐创电子科技有限公司 | Tire condition diagnosis method, sensor device, wake-up device, and storage medium |
| 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 |
| 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 |
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| TWI665106B (en) * | 2017-09-05 | 2019-07-11 | 大陸商矽力杰半導體技術（杭州）有限公司 | Code writing device, tire pressure monitoring unit and control method |
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| CN111811839A (en) * | 2020-05-25 | 2020-10-23 | 南京英锐创电子科技有限公司 | Tire condition diagnosis method, sensor device, wake-up device, and storage medium |
| 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 |
| 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 |
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