CN102120441B - Passenger vehicles diagnosis method of passenger vehicles diagnosis system - Google Patents

Passenger vehicles diagnosis method of passenger vehicles diagnosis system Download PDF

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Publication number
CN102120441B
CN102120441B CN 201110006451 CN201110006451A CN102120441B CN 102120441 B CN102120441 B CN 102120441B CN 201110006451 CN201110006451 CN 201110006451 CN 201110006451 A CN201110006451 A CN 201110006451A CN 102120441 B CN102120441 B CN 102120441B
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CN
China
Prior art keywords
vehicle
information
diagnostic
client
terminal software
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CN 201110006451
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Chinese (zh)
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CN102120441A (en
Inventor
张小平
张翔
罗立
朱哲磊
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欧科佳(上海)汽车电子设备有限公司
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Priority to CN 201110006451 priority Critical patent/CN102120441B/en
Publication of CN102120441A publication Critical patent/CN102120441A/en
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Publication of CN102120441B publication Critical patent/CN102120441B/en

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    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00Registering or indicating the working of vehicles
    • G07C5/008Registering or indicating the working of vehicles communicating information to a remotely located station
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00Registering or indicating the working of vehicles
    • G07C5/08Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0816Indicating performance data, e.g. occurrence of a malfunction
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00Registering or indicating the working of vehicles
    • G07C5/08Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0808Diagnosing performance data

Abstract

The invention discloses a diagnosis system and a diagnosis method for passenger vehicles. The diagnosis system for passenger vehicles comprises a vehicle-mounted communication module, a vehicle standard OBDII diagnosis module, a wireless communication module and client terminal software. The diagnosis method comprises the steps of connecting the vehicle-mounted communication module with the vehicle standard OBDII diagnosis module to receive the state information of a vehicle; and transmitting the received information to an intelligent mobile phone, a personal computer or a tablet computer provided with the client terminal software by means of the wireless communication module. The intelligent mobile phone, the personal computer and the tablet computer are connected with a manufacturer's service center. Thus, a client can know the information such as vehicle state, fuel economy, loss, emission, faults and the like through the terminal software. The terminal software can analyze the data, evaluate whether the vehicle is needed to be maintained and whether a driver has good driving habits, and display information such as monthly or annual carbon discharge and the like for a user. The terminal software also can provide professional diagnosis service. If the client does not understand professional information, the client can send the data to the manufacturer service center so as to obtain high-efficiency diagnosis and service.

Description

Use the Passenger motor vehicle diagnostic method of Passenger motor vehicle diagnostic system
Technical field
The present invention relates to the automotive diagnosis field, particularly a kind of Passenger motor vehicle diagnostic system and diagnostic method.
Background technology
Present development along with Chinese Auto Industry, the recoverable amount of Chinese automobile increases year by year, but with respect to huge automobile pollution, the maintenance of vehicle, the later maintenance such as detection service is but obviously not enough, and this part work is professional too strong, domestic person skilled and the professional equipment of lacking again, cause the client to grasp timely vehicle-state, cause safety traffic hidden danger.
Developed some equipment or system provides the real-time vehicle condition monitoring for each vehicle electronics manufacturer of these problems, but existed equipment too expensive, professional, the problem such as system is huge still needs the professional technique support of producer for common customer.
In sum, for the defective of prior art, need especially a kind of smart diagnosis system for passenger vehicles, to solve above-mentioned problem.
Summary of the invention
The present invention is directed to above problem a kind of Passenger motor vehicle diagnostic system and diagnostic method are provided, it has the characteristics such as long-range, portable, general, simple to operate, need not the use that special equipment and professional training can be grasped this system for common customer.
Technical matters solved by the invention can realize by the following technical solutions:
The object of the invention is to disclose a kind of Passenger motor vehicle diagnostic system, it is characterized in that the vehicle mounted communication module is installed in the car, be connected with the standard OBDII diagnostic module of vehicle, by wireless communication module the information that receives is sent to smart mobile phone, PC, the panel computer platform that client terminal software is installed again, smart mobile phone, PC, panel computer are connected with the manufacturer servicing center.
A kind of Passenger motor vehicle diagnostic method that uses the Passenger motor vehicle diagnostic system, wherein, the Passenger motor vehicle diagnostic system includes vehicle mounted communication module, vehicle standard OBDII diagnostic module, wireless communication module, client terminal software, and this diagnostic method comprises the steps:
(1) the vehicle mounted communication module is installed in the car, is connected by the diagnostic message interface with vehicle standard OBDII diagnostic module, receives vehicle standard OBDII diagnostic module by the communication information of CAN bus, K-line, J1850 bus transfer;
(2) wireless communication module information that the vehicle mounted communication module is received sends to the platforms such as smart mobile phone that client terminal software is installed, PC, panel computer, and client terminal software can show vehicle integrality information, fuel consumption information, emission from vehicles data, vehicle trouble information intuitively;
(3) client terminal software is voluntarily to these data analysis, and whether the assessment vehicle needs to be maintained, and whether the driving habit of driver personal is good, and the information of the moon or annual carbon emission amount is checked for the vehicle person of possessing;
(4) if the client does not understand these information also can be crossed these data communication devices network and send to manufacturer's servicing center and analyze, to obtain expert advice and professional service.
The information that described manufacturer servicing center is submitted to the client gathers, analyzes and draws professional advice, is directly got in touch by professional service staff and client service and the suggestion of specialty are provided;
The networking of public unit of described manufacturer servicing center and government, when emergency situation occured the client, manufacturer's servicing center can be known client's situation in the very first time, provides relief information to it like this; And with this public unit of advisory government, make the client obtain relief in the very first time;
Described vehicle mounted communication module is responsible for receiving real-time status information and the vehicle diagnostics information that transmits vehicle;
Described client terminal software is responsible for processing, gathering and represent the real-time status information of vehicle, and provides corresponding prompting and solution;
The status information that described client software is processed comprises vehicle integrality information, fuel consumption information, emission from vehicles data, vehicle trouble information;
The prompting that described client terminal software provides and solution comprise that providing the vehicle maintenance maintenance information according to car status information points out; Provide fuel economy index and exhaust emissions achievement data according to fuel consumption information; According to vehicle operation data the driving habit of chaufeur is assessed and to be provided suggestion; Provide trouble diagnosing and the solution of specialty according to vehicle trouble information.
Characteristics of the present invention can be consulted the detailed description of the graphic and following better embodiment of this case and be obtained to be well understood to.
Description of drawings
Fig. 1 is structured flowchart of the present invention;
Fig. 2 is cut-away view of the present invention;
Fig. 3 is schematic flow sheet of the present invention.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 1, smart diagnosis system for passenger vehicles of the present invention, the vehicle mounted communication interface module is installed in the car, be connected with the standard OBDII diagnostic module of vehicle, by wireless telecommunications the information that receives is sent to smart mobile phone, PC, the panel computer platform that client terminal software is installed again, smart mobile phone, PC, panel computer are connected with the manufacturer servicing center.
OBDII diagnosis generally comprises CAN bus communication interface, J1850 interface and K_Line bus, when diagnosis interface with after vehicle is connected, will pass through the communication of the enterprising row data of these buses.
(1) vehicle communication interface module comprises diagnostic message interface and wireless communication interface as shown in Figure 2, built-in J1850 coder, CAN controller, built-in EEPROM(EEPROM (Electrically Erasable Programmable Read Only Memo)), serial ports 1, serial ports 2 and USB(USB) interface; Wherein the effect of J1850 coder is that the electrical signal on the vehicle J1850 bus is converted into digital signal, and these digital signals have comprised corresponding car status information; The effect of CAN controller is to carry out communication with vehicle CAN bus, receives the car status information on the vehicle CAN bus; The effect of built-in EEPROM is handshaking information and the important vehicle data of part of storage and client, and serial ports 2 is the blue-tooth device socket, and USB interface is the computer configured port.(a) diagnostic message interface of (1) vehicle communication interface module is connected with the vehicle diagnostics interface as shown in Figure 3, be responsible for to receive real-time vehicle information and by (b) wireless communication interface with the technology of data with bluetooth mode or a Wifi(Wireless Networking) mode transfer is to the platforms such as smart mobile phone, panel computer and PC that (2) client terminal software is installed, intuitively check for the client, but usage platform is crossed network with data communication device and is sent to manufacturer's servicing center when the client needs more professional service, provides professional service or rescue by manufacturer's servicing center.
Its carrier of client terminal software is smart mobile phone, panel computer, PC etc., present smart mobile phone, panel computer, PCs etc. generally possess blue tooth wireless communication function and Wifi wireless communication function and possess data-transformation facility, this software can compatible at present mobile phone market on windows mobile(Windows mobile edition), the Android(peace causes operating system), the iOS(Apple Macintosh operating system), the Symbian(Saipan) operating system such as, for PC or panel computer can compatible Microsoft operating system such as Windows XP(windows xp), Windows 7(form 7) etc. with the Mac OS(Mac operating system of Apple); The client can arrive the dexterous diagnosis of SmartDiag-Shop(shop) website download client terminal software, when the client need to understand information of vehicles, can use the equipment that terminal software is installed to read following information:
1. diagnostic code: each vehicle electrically controlling unit produces the information that generates according to diagnosing protocol when et out of order; The client can read by the terminal software of smart diagnosis system for passenger vehicles the diagnostic code in each ECU (Electrical Control Unit), and shows in a variety of forms, and it comprises diagnostic code description and other relevant informations;
2. freeze frame: the whole status informations of the self registering vehicle of ECU (Electrical Control Unit) when the vehicle et out of order; The client can read the freeze frame data by the terminal software of smart diagnosis system for passenger vehicles from each ECU (Electrical Control Unit), the vehicle-state when making the user understand the fault generation helps customer analysis fault and trouble-shooting;
3. real time data: the real-time status data on the information of vehicles bus; The client can read by the terminal software of smart diagnosis system for passenger vehicles the actual numerical value of each parameter from ECU (Electrical Control Unit), and display parameter numerical value in a variety of forms, helps the user to understand the vehicle real-time working condition;
4. ECU (Electrical Control Unit) information
The client can read relevant configuration information by the terminal software of smart diagnosis system for passenger vehicles from ECU (Electrical Control Unit), such as VIN, and hardware version, software versions etc. help the user to understand the vehicle configuration situation.
5. removing diagnostic code
When automotive servicing finishes or after fault gets rid of, the user can remove diagnostic code in the ECU (Electrical Control Unit) voluntarily by the software of smart diagnosis system for passenger vehicles
Software can be by setting forth vehicle-state and simple solution be provided to the client in modes such as prompting or helps data analysis.If the client does not understand some information, also can directly data be issued producer's server by platform, so that producer provides the voice technology support or directly send the Technical Maintenance Staff that the service of specialty is provided.
More than show and described groundwork of the present invention and principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; that describes in above-described embodiment and the specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and the claimed scope of the present invention is defined by appending claims and equivalent thereof.

Claims (6)

1. Passenger motor vehicle diagnostic method that uses the Passenger motor vehicle diagnostic system, wherein, the Passenger motor vehicle diagnostic system includes vehicle mounted communication module, vehicle standard OBDII diagnostic module, wireless communication module, client terminal software, and this diagnostic method comprises the steps:
(1) the vehicle mounted communication module is installed in the car, is connected by the diagnostic message interface with vehicle standard OBDII diagnostic module, receives vehicle standard OBDII diagnostic module by the communication information of CAN bus, K-line, J1850 bus transfer;
(2) wireless communication module information that the vehicle mounted communication module is received sends to the platforms such as smart mobile phone that client terminal software is installed, PC, panel computer, and client terminal software can show vehicle integrality information, fuel consumption information, emission from vehicles data, vehicle trouble information intuitively;
(3) client terminal software is voluntarily to these data analysis, and whether the assessment vehicle needs to be maintained, and whether the driving habit of driver personal is good, and the information of the moon or annual carbon emission amount is checked for the vehicle person of possessing;
(4) if the client does not understand these information also can be crossed these data communication devices network and send to manufacturer's servicing center and analyze, to obtain expert advice and professional service.
2. Passenger motor vehicle diagnostic method as claimed in claim 1 is characterized in that: the information that described manufacturer servicing center is submitted to the client gathers, analyzes and draws professional advice.
3. Passenger motor vehicle diagnostic method as claimed in claim 1, it is characterized in that: the networking of public unit of described manufacturer servicing center and government, when emergency situation occured the client, manufacturer's servicing center can be known client's situation in the very first time, provides relief information to it; And with this public unit of advisory government, make the client obtain relief in the very first time.
4. Passenger motor vehicle diagnostic method as claimed in claim 1 is characterized in that, the information that described vehicle mounted communication module receives and transmits comprises real-time status information and the vehicle diagnostics information of vehicle.
5. Passenger motor vehicle diagnostic method as claimed in claim 1 is characterized in that, described client terminal software is processed, gathered and show the real-time status information of vehicle, and provides corresponding prompting and solution.
6. Passenger motor vehicle diagnostic method as claimed in claim 4 is characterized in that, the prompting that described client terminal software provides and solution comprise that providing the vehicle maintenance maintenance information according to car status information points out; Provide fuel economy index and exhaust emissions achievement data according to fuel consumption information; According to vehicle operation data the driving habit of chaufeur is assessed and to be provided suggestion; Provide trouble diagnosing and the solution of specialty according to vehicle trouble information.
CN 201110006451 2011-01-13 2011-01-13 Passenger vehicles diagnosis method of passenger vehicles diagnosis system CN102120441B (en)

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Application Number Priority Date Filing Date Title
CN 201110006451 CN102120441B (en) 2011-01-13 2011-01-13 Passenger vehicles diagnosis method of passenger vehicles diagnosis system
PCT/CN2011/079791 WO2012094904A1 (en) 2011-01-13 2011-09-18 Smart diagnosis system for passenger motor vehicles and diagnosis method for passenger motor vehicles

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CN102120441B true CN102120441B (en) 2013-03-13

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