CN102945044B - Standard diagnosis method based on professional diagnosis - Google Patents
Standard diagnosis method based on professional diagnosis Download PDFInfo
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- CN102945044B CN102945044B CN201210457734.3A CN201210457734A CN102945044B CN 102945044 B CN102945044 B CN 102945044B CN 201210457734 A CN201210457734 A CN 201210457734A CN 102945044 B CN102945044 B CN 102945044B
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Abstract
The invention provides a standard diagnosis method based on professional diagnosis. The standard diagnosis method comprises the following steps of 1, providing a diagnosis connector, wherein the diagnosis connector comprises a diagnosis interface module, a first microprocessor module, a first storage module and a standard data communication interface module, and the first storage module is used for previously storing a standard data flow general base; 2, providing a vehicle, connecting the diagnosis connector with the vehicle, scanning all electrically controlled systems of the vehicle, obtaining all data flow items, comparing all data flow items with the standard data flow general base, and recording the data flow items simultaneously existing to form a vehicle special database; 3, providing a client end, and establishing the communication connection between the diagnosis connector and the client end; 4, controlling the diagnosis connector to diagnose the data flow and the like in real time through the standard data communication interface in accordance with the standard format according to the requirements of a user, and sending the information to the client end. The standard diagnosis method has the advantages that the development period of the client end can be shortened, the production cost is reduced, and the operation steps of the user are simplified.
Description
Technical field
The present invention relates to automobile failure diagnosis field, particularly relate to one and realize diagnosing automotive interior electronic system by separate diagnostic joint, and carry out the diagnostic method of data output by standard data format.
Background technology
Along with the high speed development of Chinese Auto Industry, constantly popularizing of home-use car, the huge market potential of living after automobile has caused the extensive concern of each side.Through market development for many years with universal, vehicle fault diagnosis system obtains effective development.
But due to traditional market factor, multisystem multi-functional professional diagnosis equipment has stupid large slightly stupid, expensive feature, customer group is orthodox car maintenance factory, and it is small and exquisite with it towards the DIY equipment of individual client, price is low, easy to operate and based on the advantage such as versatility of OBDII/EOBD system diagnostics, has entered into the personal user market of home-use car gradually.But meanwhile, relevant power system be diagnosed and be discharged to this traditional DIY equipment, because it is based on OBDII/EOBD, can only, function is simple, cannot make more comprehensive diagnosis, limit the potentiality that it further develops to vehicle.And the diagnostic device of specialty also sets up a firm barrier for entering individual market because it is expensive.Meanwhile, a large amount of technical terms that these diagnostic devices use also form technology barriers, and Generic End-User does not know how this uses diagnostic device.Device after professional diagnosis device miniaturization is same the same with professional equipment, a large amount of professional technicality and the data stream of differentiation, and the complicated use being operating as individual client is provided with very large obstacle.
Summary of the invention
The object of the present invention is to provide a kind of standardized diagnostic method based on professional diagnosis, the method can shorten the client construction cycle and reduce production cost, simplifies user operation step, reduces the threshold that professional diagnosis equipment enters individual market.
For achieving the above object, the invention provides a kind of standardized diagnostic method based on professional diagnosis, it is characterized in that, comprise the following steps:
Step 1, provide a diagnosis joint, this diagnosis joint comprises: diagnose interface module, the first microprocessor module is electrically connected with diagnose interface module, and the first memory module of being electrically connected of first microprocessor module and the standard data communications interface module that is electrically connected with first microprocessor module, described first memory module stores the total storehouse of normal data stream in advance, and the described total storehouse of normal data stream comprises: professional diagnosis program and data stream item;
Step 2, provide a vehicle, and this diagnosis joint is connected with vehicle, according to the whole electric-control system of data stream item scanning vehicle in the total storehouse of normal data stream, obtain all data streams item, the all data streams item this obtained and the total storehouse of normal data stream contrast, and simultaneous data stream item, in the first memory module, forms a vehicle proprietary database both storing;
Step 3, provide a client, diagnosis joint is connected with this client communication by standard data communications interface module;
Step 4, user control diagnosis joint as required and obtain the information such as vehicle real time diagnostic data stream according to vehicle proprietary database, the information such as vehicle real time diagnostic data stream are sent to client by standard data communications interface module according to standard format by described diagnosis joint, thus feed back to user.
Diagnose cyclically all to the vehicle electric-control systems of joint to scan completely in described step 2, and record all data streams item of each electric-control system support, and then complete the foundation of this vehicle proprietary database.
Described client comprises: the second microprocessor module and the second memory module be electrically connected with this second microprocessor module.
Professional diagnosis program in the described total storehouse of normal data stream is summed up whole vehicle professional diagnosis programs through professional automotive expert and is drawn, be applicable to rolling stock electric-control system, data stream Xiang Weijing specialty automotive expert in the described total storehouse of normal data stream carries out labor, and summary and induction goes out the data stream item that most important and user is concerned about most.
The data stream item in the total storehouse of described normal data has the data stream item of Unified Identity mark.
The working method of described standard data communications interface module is wired or communication, and described communication comprises: GPRS communication mode, 3G communication mode and 4G communication mode.
Described diagnosis joint also comprises one first power module, this first power module and first microprocessor module, the first memory module and communication interface modules are electrically connected, and then provide power supply to first microprocessor module, the first memory module and communication interface modules.
Beneficial effect of the present invention: the present invention is based on the standardized diagnostic method of professional diagnosis by scanning vehicle electrically controlling system, the total storehouse of contrast standard data stream, set up vehicle proprietary database, and by standard data communications interface module, external outputting standard communication interface, this interface is concerning client, known and controlled, facilitate client to carry out unified interface to dispose, display etc., use the method can shorten the client construction cycle and reduce production cost, simplify user operation step, to professional diagnosis equipment to the universal of individual car owner and set up safer environment and play positive role.
In order to further understand feature of the present invention and technology contents, refer to following detailed description for the present invention and accompanying drawing, but accompanying drawing only provides reference and explanation use, is not used for being limited the present invention.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by the specific embodiment of the present invention describe in detail, will make technical scheme of the present invention and other beneficial effect apparent.
In accompanying drawing,
Fig. 1 is the standardized diagnostic method process flow diagram that the present invention is based on professional diagnosis;
Fig. 2 diagnoses joint link block figure in the standardized diagnostic method that the present invention is based on professional diagnosis.
Embodiment
For further setting forth the technological means and effect thereof that the present invention takes, be described in detail below in conjunction with the preferred embodiments of the present invention and accompanying drawing thereof.
Refer to Fig. 1 to 2, the invention provides a kind of standardized diagnostic method based on professional diagnosis, it is characterized in that, comprise the following steps:
Step 1, provide a diagnosis joint 20, this diagnosis joint 20 comprises: diagnose interface module 22, the first microprocessor module 21 is electrically connected with diagnose interface module 22, and the first memory module 24 of being electrically connected of first microprocessor module 21 and the standard data communications interface module 23 that is electrically connected with first microprocessor module 21, described first memory module 24 stores the total storehouse of normal data stream in advance, and the described total storehouse of normal data stream comprises: professional diagnosis program and data stream item;
Described diagnosis joint 20 also comprises one first power module 25, this first power module 25 is electrically connected with first microprocessor module 21, first memory module 24 and communication interface modules, and then provides power supply to first microprocessor module 21, first memory module 24 and communication interface modules.
Described professional diagnosis program is summed up whole vehicle professional diagnosis programs through professional automotive expert and is drawn, is applicable to rolling stock electric-control system; Data stream Xiang Weijing specialty automotive expert in the described total storehouse of normal data stream carries out labor, and summary and induction goes out the data stream item that most important and user is concerned about most.This shows that communication link not only can be set up with any vehicle in the total storehouse of normal data stream, also can carry out the scanning of the vehicle electrically controlling system data stream of comprehensively not omitting simultaneously to any vehicle 40.Described diagnosis joint 20 calls should the professional diagnosis program of vehicle according to vehicle from the first memory module 25, thus completes the diagnosis to each Vehicular electric control system of vehicle 40.The data stream item in the total storehouse of described normal data has the data stream item of Unified Identity mark.
The working method of described standard data communications interface module 23 is wired or communication, and described communication comprises: GPRS communication mode, 3G communication mode and 4G communication mode.
Step 2, provide a vehicle, and this diagnosis joint 20 is connected with vehicle, according to the whole electric-control system of data stream item scanning vehicle in the total storehouse of normal data stream, obtain all data streams item, the all data streams item this obtained and the total storehouse of normal data stream contrast, and simultaneous data stream item, in the first memory module 24, forms a vehicle proprietary database both storing;
After diagnosis joint 20 is connected with vehicle, described first microprocessor module 21 calls the professional diagnosis program be stored in described first memory module 24 and the total storehouse of normal data stream be stored in advance in this first memory module 24, control signal is sent to described diagnose interface module 22, control this diagnose interface module 22 to carry out, to vehicle electrically controlling system scanning, obtaining all data streams item.
Cyclically all to the vehicle electric-control system of described diagnosis joint 20 scans completely, the all data streams item this obtained and the total storehouse of normal data stream contrast, and record the data stream item that all data streams item and the total storehouse of normal data stream exist jointly, be all data streams item that this vehicle electrically controlling system is supported, and then complete the foundation of this vehicle proprietary database.
Vehicle proprietary database is stored in the first described memory module 24 after setting up, afterwards to the scanning of the vehicle electrically controlling system of this vehicle described, with the data stream item in this vehicle proprietary database for foundation scanning, compared with reducing described sweep time with normal data stream total database data stream item scan mode for the first time.
Described vehicle 40 has a diagnose connector 42, and described diagnose interface module 22 is installed on this diagnose connector 42.
Step 3, provide a client 60, diagnosis joint 20 is communicated to connect by standard data communications interface module 23 and this client 60;
Described client 60 comprises: the second microprocessor module 62 and the second memory module 64 be electrically connected with this second microprocessor module 62.Described second microprocessor module 62 is for carrying out basic control to this client 60, and described control at least comprises: the control stored the data receiver of this client 60 and transmission mode, data.Described second memory module 64 is electrically connected with described second microprocessor module 62, stores the diagnostic message that this second microprocessor module 62 receives.
Step 4, user control diagnosis joint 20 as required and obtain the information such as vehicle real time diagnostic data stream according to vehicle proprietary database, the information such as vehicle electrically controlling system real time diagnostic data stream are sent to client 60 by standard data communications interface module 23 according to standard format by described diagnosis joint 20, thus feed back to user.
User as required, sent control information by described second microprocessor module 62 and solicited message to the described standard data interface module of described diagnosis joint 20, this client 60 is established a communications link with described diagnosis joint 20, and the diagnostic message receiving described diagnosis joint 20 feed back to client.
The communication of described standard data communications interface module 23 to described client 60 carries out according to known a kind of communication mode with standard traffic form and agreement, this communication mode has consistance for client 60, and the communication of diagnosis joint 20 pairs of clients 60 can not be different because of the difference of automotive type and vehicle electrically controlling system.
In sum, the invention provides a kind of standardized diagnostic method based on professional diagnosis, by scanning vehicle electrically controlling system, the total storehouse of contrast standard data stream, set up vehicle proprietary database, and by standard data communications interface module, external outputting standard communication interface, this interface is concerning client, known and controlled, facilitate client to carry out unified interface to dispose, display etc., use the method, the client construction cycle can be shortened and reduce production cost, simplify user operation step, to professional diagnosis equipment to the universal of individual car owner and set up safer environment and play positive role.
The above, for the person of ordinary skill of the art, can make other various corresponding change and distortion according to technical scheme of the present invention and technical conceive, and all these change and be out of shape the protection domain that all should belong to the claims in the present invention.
Claims (7)
1. based on a standardized diagnostic method for professional diagnosis, it is characterized in that, comprise the following steps:
Step 1, provide a diagnosis joint, this diagnosis joint comprises: diagnose interface module, the first microprocessor module is electrically connected with diagnose interface module, and the first memory module of being electrically connected of first microprocessor module and the standard data communications interface module that is electrically connected with first microprocessor module, described first memory module stores the total storehouse of normal data stream in advance, and the described total storehouse of normal data stream comprises: professional diagnosis program and data stream item;
Step 2, provide a vehicle, and this diagnosis joint is connected with vehicle, according to the whole electric-control system of data stream item scanning vehicle in the total storehouse of normal data stream, obtain all data streams item, the all data streams item this obtained and the total storehouse of normal data stream contrast, and simultaneous data stream item, in the first memory module, forms a vehicle proprietary database both storing;
Step 3, provide a client, diagnosis joint is connected with this client communication by standard data communications interface module;
Step 4, user control diagnosis joint as required and obtain vehicle real time diagnostic data stream information according to vehicle proprietary database, vehicle real time diagnostic data stream information is sent to client by standard data communications interface module according to standard format by described diagnosis joint, thus feeds back to user.
2. as claimed in claim 1 based on the standardized diagnostic method of professional diagnosis, it is characterized in that, cyclically all to the vehicle electric-control systems of joint are diagnosed to scan completely in described step 2, and record all data streams item of each electric-control system support, and then complete the foundation of this vehicle proprietary database.
3., as claimed in claim 1 based on the standardized diagnostic method of professional diagnosis, it is characterized in that, described client comprises: the second microprocessor module and the second memory module be electrically connected with this second microprocessor module.
4. as claimed in claim 1 based on the standardized diagnostic method of professional diagnosis, it is characterized in that, professional diagnosis program in the described total storehouse of normal data stream is summed up whole vehicle professional diagnosis programs through professional automotive expert and is drawn, be applicable to rolling stock electric-control system, data stream Xiang Weijing specialty automotive expert in the described total storehouse of normal data stream carries out labor, and summary and induction goes out the data stream item that most important and user is concerned about most.
5. as claimed in claim 1 based on the standardized diagnostic method of professional diagnosis, it is characterized in that, the data stream item in the total storehouse of described normal data has the data stream item of Unified Identity mark.
6. as claimed in claim 1 based on the standardized diagnostic method of professional diagnosis, it is characterized in that, the working method of described standard data communications interface module is wired or communication, and described communication comprises: GPRS communication mode, 3G communication mode and 4G communication mode.
7. as claimed in claim 6 based on the standardized diagnostic method of professional diagnosis, it is characterized in that, described diagnosis joint also comprises one first power module, this first power module and first microprocessor module, the first memory module and standard data communications interface module are electrically connected, and then provide power supply to first microprocessor module, the first memory module and standard data communications interface module.
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| CN103237070A (en) * | 2013-04-16 | 2013-08-07 | 深圳市元征科技股份有限公司 | Method for data communication between mobile terminal and vehicle-mounted electric control unit |
| CN109407656B (en) * | 2018-12-29 | 2021-04-09 | 深圳市道通科技股份有限公司 | Scanning method of electronic control unit in vehicle and automobile diagnosis device thereof |
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| CN102566566A (en) * | 2012-01-18 | 2012-07-11 | 深圳市元征软件开发有限公司 | Automatic automobile diagnosis method based on data processing unit (DPU) |
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| JP2004522237A (en) * | 2001-08-10 | 2004-07-22 | テルシン・カンパニー・リミテッド | Vehicle data collection and vehicle diagnosis system and method using smart card, and automatic setting method of vehicle convenience device |
| CN101286067A (en) * | 2008-05-22 | 2008-10-15 | 杨思念 | Vehicle mounted type automobile fault diagnostic apparatus |
| CN101620419A (en) * | 2009-07-30 | 2010-01-06 | 奇瑞汽车股份有限公司 | Novel automobile electrically-controlled controller and detection method thereof |
| CN102346926A (en) * | 2010-07-30 | 2012-02-08 | 双龙自动车株式会社 | Computer readable media recording vehicle maintenance program |
| CN202257264U (en) * | 2011-09-23 | 2012-05-30 | 深圳市迈纬汽车电子有限公司 | Vehicle bus network communication concentrator |
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| CN101089895A (en) * | 2006-06-15 | 2007-12-19 | 广西梧州三原高新科技有限公司 | Detection diagnostic system for vehicle without split-up |
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