CN100342291C - Automobile electronic control information wireless management system - Google Patents
Automobile electronic control information wireless management system Download PDFInfo
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- CN100342291C CN100342291C CNB031392865A CN03139286A CN100342291C CN 100342291 C CN100342291 C CN 100342291C CN B031392865 A CNB031392865 A CN B031392865A CN 03139286 A CN03139286 A CN 03139286A CN 100342291 C CN100342291 C CN 100342291C
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- automobile
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The present invention relates to an automobile electronic control information wireless management system which comprises an automobile electronic controller, and a serial communication interface is added in the automobile electronic controller and is connected with a wireless transmission module through a communication protocol. Data information is transferred to a receiving terminal by the wireless transmission module through a wireless mobile network, and the receiving terminal is connected with an information management server through a data communication cable. The wireless transmission module has a voice communication function, and thus, an automobile user can selectively use an automobile-carried mobile phone. Various control information of the automobile is transferred to the information management server through the wireless mobile network by the present invention, and a fault diagnosis function and service notification information are provided for automobile users by built-in database software of the server through various methods, such as, summarization, analysis, management, report, etc. Each automobile maintenance terminal can obtain the failure diagnosis information managed by a server system through the INTERNET.
Description
Technical field
The invention belongs to automobile control information management domain, more specifically to combining of Vehicle Electronic Control information and Radio Transmission Technology.
Background technology
The electronics The Application of Technology is very general on the automobile at present.Automobile is developed to senior electromechanical integrated product direction by simple engineering goods; the notable feature of automotive electronics is to the control system propelling; the automobile electronic controller major part is by forming with the lower part: the CAN transceiver of defencive function is exported and be used to provide to microprocessor MCU, power-supply system, switch detection, sensing detection, Electronic Control, and electronic controller is finished vehicle condition monitoring and output control control energy.More common controller only provides above-mentioned power supply, switch test section, finishes some simple functions.
But present automobile controller system only can provide the fault information in a particular manner, as the flicker of LED lamp.This type of information has only the professional automobile services personnel through training just can understand.And information is one to one independently, can't gather, gathers, analyze, and greatly limited the range of application and the aspect of information resources, caused the waste of information resources.
Summary of the invention
The purpose of this invention is to provide a kind of Vehicle Electronic Control information wireless management system, the various control informations of automobile are sent to information management server by mobile radio network, the built-in database software of server passes through various means such as Macro or mass analysis, control report, intelligent fault diagnosis, for user vehicle provides fault diagnosis functions and service information, each auto repair portion terminal computer obtains the failure diagnosis information of being managed by server system by the INTERNET internet.Simultaneously, native system is process procedure, the Quality Control Links of auto producer, and high-efficient information management system is provided.The wireless transport module of native system has the voice call interface, and user vehicle can alternatively be used onboard mobile telephone.
For achieving the above object, the present invention includes automobile electronic controller, add serial communication interface in the automobile electronic controller, pass through communication protocol, be connected with wireless transport module, wireless transport module is transferred to receiving terminal to data message by mobile radio network, and receiving terminal is connected with information management server by communication cable.Wherein said mobile radio network is CDMA, GSM or GPRS, and described serial communication interface is RS232 interface or UART interface.
Wireless transport module of the present invention has voice call and LCD information display interface, if the user select to use car phone, can external LCD display and voice call equipment, and voice call equipment comprises loudspeaker, Mike, dialing handle; If the user does not need independently car phone function, external interface only keeps LCD display so, is used for inquiring about the failure message of automobile own.
The built-in Vehicle Electronic Control information data of information management server management system software, data management system software mainly comprises intelligent fault diagnosis, the failure modes tabulation is sent judgement information to terminal, the database maintenance administration module.Data management system software is resolved the data message of each user terminal transmission, and to the data Macro or mass analysis, forms control report.
The present invention combines automobile electronic controller and Radio Transmission Technology and network information management system, and effectively the integrate information resource has strengthened the information processing function, and the application of automobile electronic controller information has been extended in expansion.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described.
Fig. 1 is a block scheme of the present invention.
Fig. 2 is an automobile electronic controller block scheme of the present invention.
Fig. 3 is the wireless transport module block scheme based on CDMA.
Fig. 4 is the wireless transport module block scheme based on GSM/GPRS.
Fig. 5 is the information management server block scheme.
Embodiment
As shown in Figure 1, Vehicle Electronic Control information wireless management system comprises automobile electronic controller, wireless transport module and management server, automobile electronic controller increases a serial communication interface, pass through communication protocol, be connected with wireless transport module, wireless transport module is transferred to receiving terminal to data message by mobile radio network again, and receiving terminal arrives information management server to data information transfer by communication cable.Wherein said mobile radio network is CDMA, GSM or GPRS, and described serial communication interface is RS232 interface or UART interface.
As shown in Figure 2; automobile electronic controller comprises power supply, protectiveness detection and input, analog acquisition, output control system, central processing unit and communication interface; wherein power unit has CAN interface and defencive function; analog acquisition comprises quantity of state and warning amount, and engine management and braking control etc., through the A/D conversion; digital signal is input to central processing unit; through calculation process, the D/A conversion enters output control system.The difference of the automobile electronic controller of native system and general-utility car electronic controller is, must reserve communication interface, so that is connected with wireless transport module, the logic interfacing of communication interface defines the central processor MCU that is controlled by automobile electronic controller.
As shown in Figure 3, utilize the MSM family chip of Qualcomm to set up upright wireless transport module, this module comprises the master chip that comprises digital processing and radio frequency processing, rf transmitter unit and rf receiver unit, power management and storer, serial communication interface, RUIM interface, voice call interface, parallel LCD interface and the DC/DC translation interface that is used for isolating automobile power source.Wherein storer adopts the integrated circuit of FLASH+RAM+EEPROM structure, and power supply is supported lithium electricity/Ni-MH battery.The speech coder that the voice call interface adopts is EVRC.
The module primary power adopts the vehicle power power supply, for guaranteeing security and system reliability, increases DC/DC conversion isolation module, and lithium electricity, nickel-hydrogen chargeable cell are as the system reserve power supply.
The built-in communication protocol of module, finish communication function and wireless messages transfer function with automobile electronic controller, communicating to connect between automobile electronic controller and the wireless transport module, adopt connected in series, interface can adopt RS232 or UART interface, and logic interfacing all is defined as duplexing serial communication.Formulate communication protocol voluntarily, mode is by appointment carried out data transmission communication.
Wireless transport module of the present invention has voice call and LCD information display function, the user can select the car phone function, if the user needs car phone, wireless transport module connects LC D display screen and voice call equipment outward so, and voice call equipment comprises loudspeaker, Mike, dialing handle; If the user does not need independently car phone function, so only keep LCD display, be used for inquiring about the failure message of automobile own.
As shown in Figure 4, utilize the GSM/GPRS of standard to set up wireless transport module, this module comprises the CPU master chip that comprises digital processing and radio frequency processing, rf transmitter unit and rf receiver unit, power management, storer, serial communication interface, the SIM interface, voice call interface, LCD display interface and the DC/DC translation interface that is used for isolating automobile power source.
As shown in Figure 5, the receiving terminal of server system partly adopts and the corresponding communication interface standard of wireless transport module.Receiving terminal adopts serial data cable to be connected with the PC server.The serial data cable interface adopts UART/RS232 interface or USB interface.The built-in Vehicle Electronic Control information data of server management system software, data management system software mainly comprises intelligent fault diagnosis, the failure modes tabulation is sent judgement information to terminal, the database maintenance administration module.This software provides that data analysis gathers, the control report function, and the data that each user vehicle of protocol analysis by appointment transmits finally form database, and database information is by the terminal computer inquiry of INTERNET network for each maintenance department.Also can be used for inquiring about the failure message of automobile own by the LCD display of wireless network transmissions to user vehicle.
Embodiment 1; automobile controller detects the brake control system fault; then failure message is aggregated into MCU; when MCU carries out the faults itself warning and carries out output protection; by RS232 or UART communication interface; send order request to wireless transport module and carry out serial communication, be in idle condition, then begin to send and reply and communicate as wireless transport module.After wireless transport module receives the data message of brake control fault, utilize the data processing function of MSM master chip and the wireless transmit function of module, brake control fault data message is sent to the receiving terminal of administrative center by SMS or data channel.Receiving terminal establishes a communications link by RS232/UART interface or USB interface and data in server management software, server software receives the brake control fault data of sending, at first data are resolved, and include data base administration in, carry out intelligent diagnostics then, if desired, initiatively make a call, diagnostic message is sent to user side by server.
What embodiment 1 described mainly is the situation that a trigger-type information transmits, each onboard system terminal is enjoyed a unique calling number, but the up initiation beginning of trigger-type exhales link to send data to server, and server also can make a call, and descending transmission information is to user terminal.Consider actual application problem, general consideration is adopted the mode of setting up the data link to begin to exhale and is exhaled.
Automobile electronic controller detects abnormal alarm or other various information processing modes such as above-mentioned embodiment 1 to oil mass.
Claims (6)
1. Vehicle Electronic Control information wireless management system, comprise automobile electronic controller, it is characterized in that adding in the automobile electronic controller serial communication interface, pass through communication protocol, be connected with wireless transport module, wireless transport module is transferred to receiving terminal to data message by mobile radio network, receiving terminal is connected with information management server by communication cable, the built-in Vehicle Electronic Control information data of described information management server management system, comprise intelligent fault diagnosis, the failure modes tabulation, send judgement information then to each user terminal, and resolve the data message of each user terminal transmission, and, form control report to the data Macro or mass analysis by the database maintenance administration module.
2. Vehicle Electronic Control information wireless management system according to claim 1 is characterized in that described mobile radio network is CDMA, GSM or GPRS.
3. Vehicle Electronic Control information wireless management system according to claim 1 is characterized in that described serial communication interface is RS232 interface or UART interface.
4. according to claim 1 or 2 or 3 described Vehicle Electronic Control information wireless management systems, it is characterized in that described wireless transport module comprises master chip CPU, radio-frequency transmissions and rf receiver unit, power management, storer, serial communication interface, RUIM or SIM interface, the voice call interface, parallel LCD interface and DC/DC translation interface.
5. Vehicle Electronic Control information wireless management system according to claim 4 is characterized in that external voice call equipment of described wireless transport module and LCD display.
6. according to the described Vehicle Electronic Control information wireless of claim 1 management system, the terminal computer that it is characterized in that described information management server and each auto repair portion is by the INTERNET Internet connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031392865A CN100342291C (en) | 2003-09-26 | 2003-09-26 | Automobile electronic control information wireless management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031392865A CN100342291C (en) | 2003-09-26 | 2003-09-26 | Automobile electronic control information wireless management system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1528620A CN1528620A (en) | 2004-09-15 |
| CN100342291C true CN100342291C (en) | 2007-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB031392865A Expired - Fee Related CN100342291C (en) | 2003-09-26 | 2003-09-26 | Automobile electronic control information wireless management system |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120441B (en) * | 2011-01-13 | 2013-03-13 | 欧科佳（上海）汽车电子设备有限公司 | Passenger vehicles diagnosis method of passenger vehicles diagnosis system |
| JP5663339B2 (en) * | 2011-02-15 | 2015-02-04 | ヤンマー株式会社 | Data collection apparatus and system including the same |
| CN102785631B (en) * | 2011-05-18 | 2015-06-17 | 深圳市鹏奥达科技有限公司 | Method, system and automobile for automobile collision information detection alarm |
| CN104118370A (en) * | 2014-07-31 | 2014-10-29 | 上海沪工汽车电器有限公司 | Vehicle body control system and method based on remote diagnosis system of CAN bus |
| CN105446311A (en) * | 2014-08-25 | 2016-03-30 | 苏州俊峰伟业信息技术有限公司 | Method and system for analyzing and diagnosing automobile fault |
| CN105835815A (en) * | 2016-03-17 | 2016-08-10 | 乐卡汽车智能科技（北京）有限公司 | Automobile alarming method and device and automobile safety airbag |
| CN110304001A (en) * | 2019-07-30 | 2019-10-08 | 成都雅骏新能源汽车科技股份有限公司 | A kind of automobile mounted intelligence control system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304487A (en) * | 1999-05-11 | 2001-07-18 | 罗伯特·博施有限公司 | Diagnostic test device for motor vehicles which comprises portable testing apparatus |
| CN1384011A (en) * | 2002-06-12 | 2002-12-11 | 胡大林 | Back-up system for remote after-sales service of automobile |
| CN1406794A (en) * | 2001-08-22 | 2003-04-02 | 广东省科学院自动化工程研制中心 | Vehicle breakdown long-range detecting system based on Internet OBD-II standard |
| CN2552260Y (en) * | 2002-07-11 | 2003-05-21 | 郑桂一 | Positioning, image transmission, monitoring alarm system |
-
2003
- 2003-09-26 CN CNB031392865A patent/CN100342291C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1304487A (en) * | 1999-05-11 | 2001-07-18 | 罗伯特·博施有限公司 | Diagnostic test device for motor vehicles which comprises portable testing apparatus |
| CN1406794A (en) * | 2001-08-22 | 2003-04-02 | 广东省科学院自动化工程研制中心 | Vehicle breakdown long-range detecting system based on Internet OBD-II standard |
| CN1384011A (en) * | 2002-06-12 | 2002-12-11 | 胡大林 | Back-up system for remote after-sales service of automobile |
| CN2552260Y (en) * | 2002-07-11 | 2003-05-21 | 郑桂一 | Positioning, image transmission, monitoring alarm system |
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| CN1528620A (en) | 2004-09-15 |
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