CN201281821Y - Automobile failure diagnosis system - Google Patents
Automobile failure diagnosis system Download PDFInfo
- Publication number
- CN201281821Y CN201281821Y CNU2008201335303U CN200820133530U CN201281821Y CN 201281821 Y CN201281821 Y CN 201281821Y CN U2008201335303 U CNU2008201335303 U CN U2008201335303U CN 200820133530 U CN200820133530 U CN 200820133530U CN 201281821 Y CN201281821 Y CN 201281821Y
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- China
- Prior art keywords
- diagnosis system
- fault diagnosis
- vehicle fault
- wireless
- automobile
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Abstract
A diagnostic system for vehicle failures is characterized in that a diagnostic system for vehicle failures comprises portable diagnostic equipment (1), the portable diagnostic equipment comprises a microcontroller (11), a diagnose interface (12) connected with the microcontroller (11), a first wireless data transceiver module (13) and a secondary rechargeable battery (14). The diagnose interface (12) is connected to a failure diagnosis interface of an automobile (2) to be diagnosed or the failure diagnosis of the automobile is performed in a wireless connection way, therefore, the restraint of complexly connecting cables is removed, and the automobile is diagnosed conveniently by drivers during the process of driving the vehicles.
Description
Technical field
The utility model relates to the automobile failure diagnosis field, more particularly, relates to a kind of vehicle fault diagnosis system.
Background technology
Along with the continuous development of automotive electronic technology, the electronic control unit that is used for automobile control is on the increase, and also becomes more and more important as the automobile fault diagnostic apparatus of one of main maintenance tool of automobile.
Yet, when most automobile fault diagnostic apparatus are on the market diagnosed now, all need to use complicated cable to connect the automobile failure diagnosis interface.Because be subjected to the restriction of length of cable, the staff can only use automobile fault diagnostic apparatus to diagnose near automobile.Simultaneously, owing to automobile failure diagnosis interface Chang Yin touches diagnose connector unintentionally or connection cable makes the loose contact of automobile failure diagnosis interface, cause diagnosis to be interrupted, the complicated connection cable of diagnostic equipment is also given to diagnose in the vehicle traveling process and has been brought certain inconvenience and dangerous simultaneously.
For solving diagnostic equipment connection cable complicated problems, existing automobile fault diagnostic apparatus adopts wireless automobile failure diagnosis apparatus and the combination that the computing machine of diagnostic software is housed that automobile is diagnosed usually, but used computing machine volume is big, inconvenience is carried, and cost an arm and a leg, should not apply.
The utility model content
The purpose of this utility model provides a kind of vehicle fault diagnosis system, and this vehicle fault diagnosis system has secondary rechargeable battery, and can carry out fault diagnosis to automobile by wired connection and wireless connections mode.
For achieving the above object, the utility model provides a kind of vehicle fault diagnosis system, this vehicle fault diagnosis system comprises portable diagnostic equipment, and described portable diagnostic equipment comprises microcontroller and the diagnose interface and the secondary rechargeable battery that are connected with this microcontroller.
The vehicle fault diagnosis system that the utility model provides, owing to used the portable diagnostic equipment that comprises secondary rechargeable battery, the computing machine bigger with respect to volume in the prior art is more convenient for carrying, make human pilot in the vehicle ' process, can carry out vehicle diagnosis easily, can also carry out fault diagnosis to automobile by the wireless connections mode, thoroughly remove the constraint of connection cable.Can also diagnose many automobiles simultaneously according to this vehicle fault diagnosis system of preferred implementation of the present utility model, improve diagnosis efficiency greatly.In addition, can also processing such as store to diagnostic data, make things convenient for the subsequent analysis of diagnostic data according to preferred implementation of the present utility model.
Description of drawings
Fig. 1 is the structural representation of the portable diagnostic equipment of the vehicle fault diagnosis system that provides of the utility model;
Fig. 2 is the structural representation of the vehicle fault diagnosis system of the preferred implementation that provides of the utility model;
Fig. 3 is the process flow diagram that vehicle fault diagnosis system that the utility model provides is realized its diagnostic function.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is the structural representation of the vehicle fault diagnosis system that provides of the utility model.As shown in Figure 1, this vehicle fault diagnosis system comprises portable diagnostic equipment 1, diagnose interface 12, first wireless data transceiver module 13 and secondary rechargeable battery 14 that described portable diagnostic equipment 1 comprises microcontroller 11, is connected with microcontroller 11.Diagnose interface 12 is wireline interface or wave point, by diagnose interface 12 is connected to follow-up cut steam car 2 diagnostics interface or by the wireless connections mode can treat the diagnosis automobile 2 carry out fault diagnosis, thereby avoided the restriction of complicated connection cable, made human pilot in the vehicle ' process, to diagnose automobile easily.
Secondary rechargeable battery 14 can be preferably lithium ion battery for lithium ion battery, Ni-MH battery etc.By the diagnose interface 12 with portable diagnostic equipment 1 be connected to follow-up cut steam the diagnostics interface of car can be to secondary rechargeable battery 14 charging, also can be by transformer with civil power to secondary rechargeable battery 14 chargings.The general capacity of lithium ion battery is bigger, thereby can carry out the diagnosis of long period.
As shown in Figure 2, this vehicle fault diagnosis system also comprises at least one wireless diagnostics module 3, wireless diagnostics module 3 comprises second wireless data transceiver module 31, and portable diagnostic equipment 1 can be set up wireless connections by logic addressing mode and each diagnostic module 2.Wireless diagnostics module 3 can be inserted in follow-up and cut steam on the automobile failure diagnosis interface of car 2, be subjected to 1 control of portable diagnostic equipment by second wireless data transceiver module 31, the diagnosis request that portable diagnostic equipment 1 is sent is converted to CAN (Controller area network), the K line communication protocols of using in the automobile failure diagnosis such as (K-1ine), each electronic module of automobile is diagnosed, and the diagnostic data that obtains is sent to portable diagnostic equipment 1 by second wireless data transceiver module 31.Thereby make the staff in certain distance, to utilize vehicle fault diagnosis system that automobile is diagnosed easily, thoroughly removed the constraint of connection cable by wireless connections.And make the staff improve diagnosis efficiency simultaneously to many vehicle diagnosises.
Referring to Fig. 2, portable diagnostic equipment 1 can also comprise display module 15, the load module 16 that is connected with microcontroller 11, and wherein display module 15 comprises driving circuit and display screen, and load module 16 can be keyboard or touch-screen etc.Load module 16 is used to be configured operations such as systematic parameter, execution test, and display module 15 can provide user interface, and the prompting user sends diagnostic instruction and shows diagnostic data in real time by load module 16.
This vehicle fault diagnosis system also comprises data processing equipment 4 and the 3rd wireless data transceiver module 41, is connected by wireless communication link with portable diagnostic equipment 1.Be responsible for receiving the diagnostic data that portable diagnostic equipment 1 is transmitted, and give data processing equipment 4.Data processing equipment 4 can be compiled the data that receive from wireless communication module 41, is stored as certain format, and processing such as analyzes.
Data processing equipment 4 can be computing machine, and the 3rd wireless communication module 41 can be inserted on the USB interface of PC 3.The user can send to intended receiver with diagnostic data by network, thereby is convenient to diagnostic data is transmitted and operation such as teleprocessing.
Fig. 3 is the process flow diagram that vehicle fault diagnosis system that the utility model provides is realized its diagnostic function.As shown in Figure 3, the workflow of this vehicle fault diagnosis system is as follows:
Portable diagnostic equipment 1 is at first set up wired or wireless connections by the cut steam electric-control system of car of diagnose interface 12 and follow-up.Diagnostic module 3 can be inserted in follow-up and cut steam on the automobile failure diagnosis interface of car 2.Described automobile electric control system includes but not limited to engine management system, anti-lock (ABS) control system, air bag system, instrument display system, set-top-box system, no key (Keyless) system etc.
After connecting, portable diagnostic equipment 1 is operated by load module 16 input instructions under the prompting of display module 15, carry out corresponding diagnosis configuration and test, for example reading system data, reading system diagnostic trouble code, systematic parameter is set and each actuator is carried out test etc.
After connecting and configuring, can be by the cut steam related data of electric-control system of car 2 of wireless diagnostics module 1 continuous acquisition follow-up, send to portable diagnostic equipment 1, or directly diagnose, and on display module 15, show diagnostic result in real time by portable diagnostic equipment 1.
If do not need diagnostic data is carried out collection and treatment, then diagnostic procedure finishes; Collection and treatment is if desired then sent data transmission requests by portable diagnostic equipment 1, and data processing equipment 4 receives the diagnostic data that portable diagnostic equipment 1 is sent by the 3rd wireless data transceiver module 41, and diagnostic data is handled.
The vehicle fault diagnosis system that the utility model provides makes the user can select as the case may be to use and carries out vehicle diagnosis by wired connection or wireless connections mode, has thoroughly removed the constraint of connection cable.This vehicle fault diagnosis system can also be simultaneously set up wireless connections with many follow-ups car of cutting steam, and makes the staff to diagnose many automobiles simultaneously, has improved automobile inspection personnel's work efficiency greatly.In addition, this vehicle fault diagnosis system can also processing such as store to diagnostic data.
For reference such scheme and implementation method or improve on this basis and the product and the scheme of the vehicle fault diagnosis system of conversion, all belong to the protection domain of claim described in the utility model.
Claims (7)
1. vehicle fault diagnosis system, it is characterized in that, this vehicle fault diagnosis system comprises portable diagnostic equipment (1), and described portable diagnostic equipment (1) comprises microcontroller (11), the diagnose interface (12) that is connected with this microcontroller (11), first wireless data transceiver module (13) and secondary rechargeable battery (14).
2. vehicle fault diagnosis system according to claim 1 is characterized in that, described secondary rechargeable battery (14) is a lithium ion battery.
3. vehicle fault diagnosis system according to claim 1 is characterized in that, described portable diagnostic equipment (1) also comprises display module (15), the load module (16) that is connected with microcontroller (11).
4. vehicle fault diagnosis system according to claim 1 is characterized in that, described diagnose interface (12) is wireline interface or wave point.
5. vehicle fault diagnosis system according to claim 4, it is characterized in that, this vehicle fault diagnosis system also comprises at least one wireless diagnostics module (3), described diagnose interface (12) is a wave point, described wireless diagnostics module (3) comprises second wireless data transceiver module (31), be connected by wireless communication link with the diagnose interface (12) of described portable diagnostic equipment (1), and be that described diagnose interface (12) sends data.
6. vehicle fault diagnosis system according to claim 1 or 5, it is characterized in that, this vehicle fault diagnosis system also comprises data processing equipment (4) and the 3rd wireless data transceiver module (41), described the 3rd wireless data transceiver module (41) is connected by wireless communication link with first wireless data transceiver module (13) of described portable diagnostic equipment (1), receive the diagnostic data that described first wireless data transceiver module (13) is sent, and hand to described data processing equipment (4).
7. vehicle fault diagnosis system according to claim 6, described data processing equipment (4) is a computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201335303U CN201281821Y (en) | 2008-08-29 | 2008-08-29 | Automobile failure diagnosis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201335303U CN201281821Y (en) | 2008-08-29 | 2008-08-29 | Automobile failure diagnosis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201281821Y true CN201281821Y (en) | 2009-07-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201335303U Expired - Lifetime CN201281821Y (en) | 2008-08-29 | 2008-08-29 | Automobile failure diagnosis system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201281821Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004206A (en) * | 2010-10-20 | 2011-04-06 | 天津豪风机电设备有限公司 | Method for inputting and comparing wiring harness data in automobile wiring harness detection equipment |
| CN104218969A (en) * | 2013-06-03 | 2014-12-17 | 福特全球技术公司 | Apparatus and System for Interacting with a Vehicle and a Device in a Vehicle |
| CN106198047A (en) * | 2016-06-30 | 2016-12-07 | 南京理工大学 | Barrier-breaking car fault detect wireless handhold machine based on Time-sharing control and disabled vehicle fault detection method |
| CN110351391A (en) * | 2019-08-16 | 2019-10-18 | 深圳市道通科技股份有限公司 | A kind of vehicle diagnosis cloud platform system, service implementation method |
| CN110888418A (en) * | 2019-12-23 | 2020-03-17 | 深圳市元征科技股份有限公司 | Vehicle diagnosis method, device, equipment and readable storage medium |
-
2008
- 2008-08-29 CN CNU2008201335303U patent/CN201281821Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004206A (en) * | 2010-10-20 | 2011-04-06 | 天津豪风机电设备有限公司 | Method for inputting and comparing wiring harness data in automobile wiring harness detection equipment |
| CN102004206B (en) * | 2010-10-20 | 2012-11-21 | 天津豪风机电设备有限公司 | Method for inputting and comparing wiring harness data in automobile wiring harness detection equipment |
| CN104218969A (en) * | 2013-06-03 | 2014-12-17 | 福特全球技术公司 | Apparatus and System for Interacting with a Vehicle and a Device in a Vehicle |
| CN106198047A (en) * | 2016-06-30 | 2016-12-07 | 南京理工大学 | Barrier-breaking car fault detect wireless handhold machine based on Time-sharing control and disabled vehicle fault detection method |
| CN110351391A (en) * | 2019-08-16 | 2019-10-18 | 深圳市道通科技股份有限公司 | A kind of vehicle diagnosis cloud platform system, service implementation method |
| CN110888418A (en) * | 2019-12-23 | 2020-03-17 | 深圳市元征科技股份有限公司 | Vehicle diagnosis method, device, equipment and readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090729 |
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| CX01 | Expiry of patent term |