CN105564162B - A kind of automotive diagnostic system and method - Google Patents
A kind of automotive diagnostic system and method Download PDFInfo
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- CN105564162B CN105564162B CN201610114371.1A CN201610114371A CN105564162B CN 105564162 B CN105564162 B CN 105564162B CN 201610114371 A CN201610114371 A CN 201610114371A CN 105564162 B CN105564162 B CN 105564162B
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- tire pressure
- detection device
- sensing detection
- activation
- automotive diagnostic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0481—System diagnostic, e.g. monitoring battery voltage, detecting hardware detachments or identifying wireless transmission failures
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Measuring Fluid Pressure (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention relates to a kind of automotive diagnostic system and method, automotive diagnostic unit by being communicated with being arranged on automobile sensing detection device everywhere, the data returned according to each sensing detection device it is orderly fault diagnosis is carried out to automobile；When automotive diagnostic unit and tire pressure sensing detection device are communicated, programming jump is to tire pressure sensing detection device activation pattern, after tire pressure activation device activation tire pressure sensing detection device, automotive diagnostic unit obtains the data returned by tire pressure sensing detection device.By the way that automotive diagnostic system is combined with activation device, when diagnostic device diagnoses automobile tire, system jumps to activation pattern by diagnostic mode, after tire pressure sensing detection device activates, system restores diagnostic mode, and automotive diagnostic system is established with tire pressure sensing detection device and communicated to connect.The present invention can save repeated plant input, save manpower, easy to use.
Description
Technical field
The present invention relates to field of automobile repair, particularly a kind of automotive diagnostic system and method.
Background technology
Automotive tire pressure real-time monitoring system (TPMS), be mainly used in running car in real time to tire pressure into
The automatic monitoring of row is the life peace of motorist, rider with guarantee driving safety to having a flat tire and low pressure is alarmed
All risk insurance hinders early warning system.Automobile diagnosis technique be automobile is tested for the property by instrument and equipment and the method for trouble shooting and
Means enough test out automobile work in every performance indicator, and can be found in the case where automobile or assembly do not disintegrate failure and its
Producing reason.
In the prior art, repair when re-type or tire pressure sensing detection device after, motor vehicle repair personnel use vapour
Vehicle diagnostic device carries out TPMS related system fault diagnosises, maintenance, while repair, it is necessary to make to hold tire pressure activation dress in one's own possession
Activation tire pressure sensing detection device is put, another person operates diagnostic device, just temperature in vehicle tire pressure and tire can be examined
It is disconnected, and the personnel for holding tire pressure activation device must could complete activation stream by regulation Sequential Activation tire pressure sensing detection device
Journey.
Invention content
The invention mainly solves the technical problem of providing a kind of automotive diagnostic system and method, by the way that vehicle diagnosis is filled
It puts and is combined with activation device, when diagnostic device diagnoses automobile tire, system jumps to activation pattern by diagnostic mode,
After tire pressure sensing detection device activates, system restores diagnostic mode, and automotive diagnostic system is established with tire pressure sensing detection device
Communication connection.
In order to solve the above technical problems, one aspect of the present invention is：A kind of automotive diagnostic system is provided, is used
In automobile failure diagnosis, the system comprises：
Automotive diagnostic unit for receiving the data of the sensing detection device being placed on automobile detection, passes through ratio
To the data whether in the range of preset regime values, judge that automobile whether there is failure；
Tire pressure activates device, for activating the tire pressure sensing detection device being arranged in automobile tire；
First program code devices are connect respectively with the automotive diagnostic unit and with tire pressure activation device,
For by receiving external data update and expanding automotive diagnostic unit and the micro database in tire pressure activation device；
First wireless communication apparatus activates device and the first program with the automotive diagnostic unit, tire pressure respectively
Code device connects, for receiving the external signal transmitted and externally sending wireless signal；
First power supply, with the automotive diagnostic unit, tire pressure activation device, the first program code devices and the first nothing
Line communication device connects, for providing electric power；
The automotive diagnostic unit is received after tire pressure activation device activation tire pressure sensing detection device by the tire
The data that sensing detection device is pressed to send.
Further, the tire pressure activation device activates the tire pressure sensing detection device by wireless signal.
Further, the tire pressure activation device diagnoses connector by OBD and activates the tire pressure sensing detection device.
Further, the OBD diagnosis connector is connect with the first wireless communication apparatus wireless telecommunications.
Further, the tire pressure sensing detection device includes：Sensor, for detect the atmospheric pressure value of inside tires with
Temperature value；
Second wireless communication apparatus, for receiving the external signal transmitted and externally sending wireless signal；
Tire pressure microcontroller is connect respectively with the sensor and with second wireless communication apparatus, is passed for controlling
Sensor works, after the active information that tire pressure activates device transmission is received by the second wireless communication apparatus, by sensor
The data of acquisition are sent by the second wireless communication apparatus；
Second program code devices are connect with the tire pressure microcontroller, are received for passing through the second wireless communication apparatus
External data updates coded program, and the tire pressure microcontroller is made to perform new coded program；
Second source, respectively with the sensor, the second wireless communication apparatus, tire pressure microcontroller and the second program coding
Device connects, for providing electric power.
Further, the sensor in a dormant state, passes through when the tire pressure sensing detection device uses for the first time
Sensor enters working condition after tire pressure activation device activation.
Further, the system also includes：Liquid crystal touch control device, respectively with the automotive diagnostic unit, tire
Pressure activation device and the connection of the first power supply.
Further, the liquid crystal touch control device shows the data that multiple tire pressure sensing detection devices are passed back simultaneously.
Further, first program code devices examine vehicle failure by external wireless network downloading data
Disconnected device is updated and expands with the micro database in tire pressure activation device.
Further, the data after the first code device storage is applied, it is described by modified data
It is coexisted in the first code device with initial data.
In order to solve the above technical problems, the present invention also provides a kind of vehicle diagnosis method, automotive diagnostic unit passes through
Communicated with being arranged on automobile sensing detection device everywhere, the data returned according to each sensing detection device it is orderly to automobile into
Row fault diagnosis；
When automotive diagnostic unit and tire pressure sensing detection device are communicated, programming jump to tire pressure sensing detection
Device activation pattern, after tire pressure activation device activation tire pressure sensing detection device, automotive diagnostic unit is sensed with tire pressure
Detection device establishes communication connection.
Further, the tire pressure activation device activates the tire pressure sensing detection device by wireless signal.
Further, the tire pressure activation device diagnoses connector by OBD and activates the tire pressure sensing detection device.
Further, the OBD diagnosis connector is connect with automotive diagnostic unit wireless telecommunications.
Beneficial effects of the present invention：By the way that automotive diagnostic system is combined with activation device, when diagnostic device is to automotive wheels
When tire is diagnosed, system jumps to activation pattern by diagnostic mode, and after tire pressure sensing detection device activates, system recovery is examined
Disconnected pattern, automotive diagnostic system are established with tire pressure sensing detection device and are communicated to connect.Repeated plant input is saved, saves manpower,
It is easy to use.
Description of the drawings
Fig. 1 is present system structure diagram；
Fig. 2 is tire pressure sensing detection device structure diagram of the present invention；
Fig. 3 is vehicle diagnosis method flow chart of the present invention.
Description of the drawings：10th, automotive diagnostic unit；11st, tire pressure activation device；12nd, the first program code devices；13、
First wireless communication apparatus；14th, the first power supply；20th, OBD diagnoses connector；30th, tire pressure microcontroller；31st, sensor；32nd, second
Program code devices；33rd, the second wireless communication apparatus；34th, second source.
Specific embodiment
For the ease of understanding the present invention, in the following with reference to the drawings and specific embodiments, the present invention will be described in more detail.
It should be noted that when element is expressed " being fixed on " another element, it can directly on another element or therebetween
There may be one or more elements placed in the middle.When an element is expressed " connection " another element, it can directly be connected
It is connected to another element or there may be one or more elements placed in the middle therebetween.Term used in this specification is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, technical and scientific term all used in this specification is led with belonging to the technology of the present invention
The normally understood meaning of technical staff in domain is identical.Used term is only in the description of the invention in this specification
The purpose of description specific embodiment is not intended to the limitation present invention.Term "and/or" used in this specification includes one
The arbitrary and all combination of a or multiple relevant Listed Items.
Embodiment 1
Referring to Fig. 1, a kind of automotive diagnostic system, for automobile failure diagnosis, system includes：Automotive diagnostic unit
10th, tire pressure activation device 11, the first program code devices 12, the first wireless communication apparatus 13 and the first power supply 14.Wherein, automobile
Trouble-shooter 10 is placed in the data of the sensing detection device detection on automobile for reception, is by comparing the data
It is no in the range of preset regime values, judge automobile whether there is failure.Tire pressure activates device 11, and vapour is arranged on for activating
Tire pressure sensing detection device in wheel tire.First program code devices 12, respectively with the automotive diagnostic unit 10 and
It is connect with tire pressure activation device 11, external data update and expansion automotive diagnostic unit 10 and tire is received for passing through
Micro database in pressure activation device 11.First wireless communication apparatus 13, respectively with the automotive diagnostic unit 10, tire
Pressure activation 11 and first program code devices 12 of device connect, for receiving the external signal transmitted and externally sending nothing
Line signal.First power supply 14, with the automotive diagnostic unit 10, tire pressure activation device 11, the first program code devices 12
And first wireless communication apparatus 13 connect, for providing electric power.The automotive diagnostic unit 10 activates device 11 in tire pressure
After activating tire pressure sensing detection device, the data sent by the tire pressure sensing detection device are received.
It repairs and investigates for convenience of vehicle failure, each position of automobile is equipped with the sensing detection dress of real time monitoring vehicle condition
It puts, these sensing detection devices collect the use data at each position of automobile.Automotive diagnostic unit 10 passes through wireless telecommunications skill
Art is established with the sensing detection device and is communicated, and the data of acquisition will be sent to automotive diagnostic unit by sensing detection device
10.10 storage inside of automotive diagnostic unit by each position normal use of automobile value range, by by sensing detection device
The data of acquisition are compared with the value range of the position normal use, it will be able to detect automobile with the presence or absence of failure and
Failure appears in that position of automobile.
Tire pressure sensing detection device is installed, for detecting the atmospheric pressure value and tire inside automobile tire inside automobile tire
Interior temperature.Tire pressure sensing detection device includes：Sensor 31, the second wireless communication apparatus 33, tire pressure microcontroller 30, the second journey
Sequence code device 32 and second source 34.Wherein, sensor, for detecting the atmospheric pressure value of inside tires and temperature value.Second nothing
Line communication device 33, for receiving the external signal transmitted and externally sending wireless signal.Tire pressure microcontroller 30, respectively
It is connect with the sensor and with second wireless communication apparatus 33, for sensor to be controlled to work, passes through the second nothing
After line communication device 33 receives the active information that tire pressure activation device 11 is sent, the data that sensor acquires are passed through into the second nothing
Line communication device 33 is sent.Second program code devices 32 are connect with the tire pressure microcontroller 30, for passing through second
Wireless communication apparatus 33 receives external data update coded program, and the tire pressure microcontroller 30 is made to perform new coded program.
Second source 34 fills respectively with the sensor, the second wireless communication apparatus 33,30 and second program coding of tire pressure microcontroller
32 connections are put, for providing electric power.
When automotive diagnostic unit 10 detects re-type or replaces the automobile of tire pressure sensing detection device, even if
Through obtaining communication with the tire pressure microcontroller 30 (MCU) of tire pressure sensing detection device, can not also be obtained from tire pressure sensing detection device
Obtain intrauterine pressure and temperature data.Because the tire pressure sensing detection device sensor used for the first time is in a dormant state, and
Internal data does not match with tire pressure microcontroller 30, needs special activation equipment to sensor into line activating.In this reality
It applies in mode, automotive diagnostic unit 10 diagnoses connector and tire pressure by the OBD (onboard diagnostic system) being plugged on automobile
Microcontroller 30 establishes communication, and simultaneity factor jumps to activation pattern by detection pattern, enables tire pressure activation device 11, tire pressure swashs
Removable mounting puts 11 activation signal by the first wireless communication apparatus 13 to sensor transmission frequency for 125KHZ, but not limited to this,
Different model tire pressure sensing detection device has the activation signal of different frequency.In tire pressure activation device 11 there is model to be adapted to work(
Can, after automotive diagnostic unit 10 establishes communication with tire pressure sensing detection device, obtain what is sent by tire pressure microcontroller 30
Sensor model number, the first program code devices 12 are searched and the sensor according to the sensor model number in system has database by oneself
Matched activation program is transferred by tire pressure activation device 11 after matching and performs the activation program.In some embodiments,
The acquisition of sensor model number can be by being manually entered to obtain.In other embodiments, the first program code devices 12 exist
When corresponding activation program can not be fitted in own database, obtained by the first wireless communication apparatus 13 into external network
Take corresponding activation program.The activation program that first wireless communication apparatus 13 is obtained in external network using it is rear be stored in it is own
In database.In some embodiments, according to the difference of use environment, user can carry out hand to existing activation program
Dynamic configuration, the activation program after manual configuration are temporarily collectively stored in former activation program in own database, the two not phase
Trans-substitution, since storage limits, when user closes the system of the present embodiment, system can prompt whether user deletes manually
The activation program of configuration, if user selects to remove manual configuration activation program, system deletes manual configuration activation program,
If user does not select to delete manual configuration activation program, manual configuration activation program is stored in own database always
In.
As another active mode of tire pressure sensing detection device in present embodiment, activation device is diagnosed by OBD
After connector 20 activates sensor, automotive diagnostic unit 10 to establish communication connection with tire pressure microcontroller 30, system, which redirects, to be connect
Mouth activates device 11 to send activation signal to tire pressure microcontroller 30, then wake up sensor by tire pressure microcontroller from tire pressure.
Using present system to tire pressure sensing detection device into line activating when, part vehicle needs scheduled sequence to four
The tire pressure sensing detection device of a tire is into line activating.Present system is diagnosed connector 20 and established by wireless telecommunications and OBD to be led to
News connection is different from traditional automotive diagnostic unit 10 and is connect with OBD diagnosis 20 conducting wires of connector, convenient to be diagnosed by OBD
Connector 20 is while keeping communicating with tire pressure microcontroller 30, to the tire pressure sensing detection devices of four tires into line activating.
In present embodiment, liquid crystal touch control device is additionally provided with for convenience of operation, liquid crystal touch control device respectively with vehicle failure
Diagnostic device 10, tire pressure activation 11 and first power supply 14 of device connect, and sensor, vehicle failure are activated in tire pressure activation device 11
Diagnostic device 10 is received by after tire pressure sensing detection device data, liquid crystal touch control device shows multiple tire pressure sensing detections simultaneously
The data that device is passed back.
A kind of vehicle diagnosis method, includes the following steps：
S10, automotive diagnostic unit 10 with being arranged on the sensing detection device of automobile everywhere by communicating, according to each biography
Feel detection device passback data it is orderly fault diagnosis is carried out to automobile.
S11, when automotive diagnostic unit 10 and tire pressure sensing detection device are communicated.
S12, programming jump to tire pressure sensing detection device activation pattern activate tire pressure sensing inspection by tire pressure activation device 11
After surveying device.
S13, automotive diagnostic unit 10 obtain the data returned by tire pressure sensing detection device.
Since the particular content of vehicle diagnosis method has been write exactly in above-mentioned terminal system, it be not described in detail herein, but above-mentioned
Particular content is suitable for this method.
It should be noted that the preferred embodiment of the present invention is given in the specification and its attached drawing of the present invention, still,
The present invention can be realized by many different forms, however it is not limited to this specification described embodiment, these embodiments
Not as the additional limitation to the content of present invention, the purpose for providing these embodiments is the understanding made to the disclosure
More thorough and comprehensive.Also, above-mentioned each technical characteristic continues to be combined with each other, and forms the various embodiments not being enumerated above,
It is considered as the range of description of the invention record；It further, for those of ordinary skills, can be according to the above description
It is improved or converted, and all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (10)
1. a kind of automotive diagnostic system, for automobile failure diagnosis, which is characterized in that the system comprises：
Automotive diagnostic unit, should by comparing for receiving the data of the sensing detection device being placed on automobile detection
Data judge that automobile whether there is failure whether in the range of preset regime values；
Tire pressure activates device, for activating the tire pressure sensing detection device being arranged in automobile tire；
First program code devices connect with the automotive diagnostic unit and with tire pressure activation device, are used for respectively
By receiving external data update and expanding automotive diagnostic unit and the micro database in tire pressure activation device；
First wireless communication apparatus activates device and the first program coding with the automotive diagnostic unit, tire pressure respectively
Device connects, for receiving the external signal transmitted and externally sending wireless signal；
First power supply, with the automotive diagnostic unit, tire pressure activation device, the first program code devices and the first channel radio
Device connection is interrogated, for providing electric power；
After the automotive diagnostic unit establishes communication with tire pressure sensing detection device, automotive diagnostic system is jumped by detection pattern
Activation pattern is gone to, enables tire pressure activation device；
The automotive diagnostic unit is received and is passed by the tire pressure after tire pressure activation device activation tire pressure sensing detection device
Feel the data that detection device is sent.
2. a kind of automotive diagnostic system according to claim 1, which is characterized in that the tire pressure activation device passes through wireless
Tire pressure sensing detection device described in signal activation.
3. a kind of automotive diagnostic system according to claim 1, which is characterized in that the tire pressure activation device passes through OBD
It diagnoses connector and activates the tire pressure sensing detection device.
4. a kind of automotive diagnostic system according to claim 3, which is characterized in that the OBD diagnosis connectors and the first nothing
The wireless telecommunications of line communication device connect.
A kind of 5. automotive diagnostic system according to Claims 1 to 4 any one, which is characterized in that the tire pressure sensing
Detection device includes：
Sensor, for detecting the atmospheric pressure value of inside tires and temperature value；
Second wireless communication apparatus, for receiving the external signal transmitted and externally sending wireless signal；
Tire pressure microcontroller is connect respectively with the sensor and with second wireless communication apparatus, for controlling sensor
It works, after the active information that tire pressure activates device transmission is received by the second wireless communication apparatus, sensor is acquired
Data sent by the second wireless communication apparatus；
Second program code devices are connect with the tire pressure microcontroller, and outside is received for passing through the second wireless communication apparatus
Data update coded program makes the tire pressure microcontroller perform new coded program；
Second source, respectively with the sensor, the second wireless communication apparatus, tire pressure microcontroller and the second program code devices
Connection, for providing electric power.
6. a kind of automotive diagnostic system according to claim 5, which is characterized in that the tire pressure sensing detection device is for the first time
In a dormant state, sensor enters working condition to the sensor after tire pressure activation device activation during use.
7. a kind of vehicle diagnosis method, which is characterized in that automotive diagnostic unit passes through with being arranged on the sensing of automobile everywhere
Detection device communicates, the data returned according to each sensing detection device it is orderly fault diagnosis is carried out to automobile；
When automotive diagnostic unit and tire pressure sensing detection device are communicated, program jumps to tire pressure by detection pattern and passes
Feel detection device activation pattern, after tire pressure activation device activation tire pressure sensing detection device, automotive diagnostic unit obtains
The data returned by tire pressure sensing detection device.
8. vehicle diagnosis method according to claim 7, which is characterized in that the tire pressure activation device passes through wireless signal
Activate the tire pressure sensing detection device.
9. vehicle diagnosis method according to claim 8, which is characterized in that the tire pressure activation device is diagnosed by OBD
Connector activates the tire pressure sensing detection device.
10. vehicle diagnosis method according to claim 9, which is characterized in that the OBD diagnosis connector is examined with vehicle failure
Disconnected device wireless telecommunications connection.
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| CN201610114371.1A CN105564162B (en) | 2016-02-29 | 2016-02-29 | A kind of automotive diagnostic system and method |
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| CN201610114371.1A CN105564162B (en) | 2016-02-29 | 2016-02-29 | A kind of automotive diagnostic system and method |
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| CN105564162B true CN105564162B (en) | 2018-07-06 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106004794A (en) * | 2016-07-22 | 2016-10-12 | 纳瓦电子（上海）有限公司 | On-board diagnostic system and on-board diagnostic equipment |
| CN106739862B (en) * | 2017-02-16 | 2019-02-22 | 奇瑞汽车股份有限公司 | A kind of method and device that Tire Pressure Monitor System opens and closes |
| EP3399411A1 (en) * | 2017-05-04 | 2018-11-07 | Volvo Car Corporation | Method and system for fault handling during remote installation of software in a vehicle |
| CN108099511A (en) * | 2017-12-13 | 2018-06-01 | 深圳市道通科技股份有限公司 | Tyre pressure sensor Activiation method, device, storage medium and front end processor |
| CN108225659B (en) * | 2017-12-27 | 2020-03-24 | 深圳市道通科技股份有限公司 | Tire pressure sensor information acquisition method and device, storage medium and electronic equipment |
| 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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