CN102436259A - Handheld type fault diagnostic device and system for electric automobile with wireless communication function - Google Patents
Handheld type fault diagnostic device and system for electric automobile with wireless communication function Download PDFInfo
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- CN102436259A CN102436259A CN2012100175435A CN201210017543A CN102436259A CN 102436259 A CN102436259 A CN 102436259A CN 2012100175435 A CN2012100175435 A CN 2012100175435A CN 201210017543 A CN201210017543 A CN 201210017543A CN 102436259 A CN102436259 A CN 102436259A
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Abstract
The invention relates to a handheld type fault diagnostic device and system for an electric automobile with a wireless communication function. The handheld type fault diagnostic device is provided with a control center ARM (Advanced RISC Machine) processor and also provided with a CAN (Controller Area Network) data collecting module, a FLASH/RAM (Random Access Memory) module, an SD (Secure Digital) card storage module, a touch screen, a wireless communication module and a GPS (Global Positioning System) module which are respectively connected to the ARM processor. The diagnostic system is provided with a data collecting module, a fault service diagnostic module, an expert diagnostic system, a data storage module, a data display module, a data remote communication module and a GPS positioning module which are arranged in sequence, wherein the data collecting module is connected to the CAN data collecting module; the data remote communication module is connected to the wireless communication module; and the GPS positioning module is connected to the GPS module. The fault diagnostic device can be remotely controlled through a server to diagnose the fault of the electric automobile, remote data call-back can be performed by a remote diagnostic server, and the intelligent fault diagnosis and maintenance reminding can be performed according to data flow.
Description
Technical field
The present invention relates to a kind of trouble-shooter.Particularly relate to and a kind ofly can realize that the failure monitoring to electric automobile, self diagnosis and operated from a distance have the used for electric vehicle hand-held failure diagnostic apparatus and the diagnostic system of radio communication.
Background technology
Got into since 21 century, global country all faces is becoming tight the situation of ecological deterioration energy day.At present worldwide all in the research and the use that promote electric vehicle engineering.But in the application process of electric automobile, there is following problem at present:
1) because the complicacy of vehicle electric system; Particularly the control system part is more complicated than orthodox car; Fault diagnosis in the control system part needs the parameter of comprehensive battery, motor and car load comprehensively to judge; And it is not enough to exist maintenance personal's acquisition of knowledge in the electric automobile initial stage popularization process at home, lacks experience, and is difficult to carry out exactly localization of fault when breaking down; Thereby also depend on experienced slip-stick artist at present and diagnose to the scene and keep in repair, brought huge human and material resources and the consumption of time.
2) at present domestic that electric automobile whole and key components and parts are carried out the method for fault diagnosis is multifarious, and major part is to utilize computer to carry out reading of data stream and fault diagnosis, and there is very big limitation in this mode, is unfavorable for promoting in places such as maintenance stations.
Summary of the invention
Technical matters to be solved by this invention is that a kind of the used for electric vehicle hand-held failure diagnostic apparatus and diagnostic system with radio communication of lacking experience, using problems such as inconvenience that can solve in the electric automobile failure diagnostic process is provided.
The technical scheme that the present invention adopted is: a kind of used for electric vehicle hand-held failure diagnostic apparatus and diagnostic system with radio communication.Used for electric vehicle hand-held failure diagnostic apparatus with radio communication; Comprise: control center's arm processor of hand-held failure diagnostic apparatus, the CAN data acquisition module that links to each other with arm processor respectively, FLASH/RAM module, SD card memory module, touch-screen, wireless communication module and GPS module.
A kind of fault diagnosis instrument system with used for electric vehicle hand-held failure diagnostic apparatus of radio communication; Include: the data acquisition module that sets gradually, failed services diagnostic module, expert diagnostic system, data memory module, data disaply moudle, DATEL module and GPS locating module; Wherein, Described data acquisition module connects the CAN data acquisition module, and described DATEL module connects wireless communication module, and described GPS locating module connects the GPS module.
The condition that described data acquisition module configures by configuration file; Automatically read in real time the data on the electric automobile CAN bus; This module also will convert the binary data that collects to engine, motor speed, battery condition, speed information, DTC parameter according to the data parsing agreement simultaneously, and these data storage are waited for reading of other module in the array the inside.
The real-time reading of data acquisition module of described failed services diagnostic module is resolved the data that obtain and through the expert diagnostic system based on neural network the fault of electric automobile is carried out intelligent diagnostics and maintenance prompting.
Described data memory module carries out this locality storage through SD card memory module to the data that will preserve.
Described data disaply moudle is through come to show in real time failure code, the content of failure message at the enterprising line operate of touch-screen.
Described DATEL module at first is that the parameter of failure code and failure message is processed, put in order and pack according to agreement; Secondly; The DATEL module sends to the fault remote diagnosis server based on PC with the packet of being beaten via wireless communication module; Fault remote diagnosis server based on PC is resolved the data that receive according to analysis protocol; And then,, thereby instruct on-the-spot fault diagnosis work in real time through screen displaying through the analysis of these data is returned to the hand-held failure diagnostic apparatus with the reason of fault through wireless network again.
Described GPS locating module is monitored the longitude and latitude at electric automobile place in real time, confirms the position at automobile place, and feeds back to arm processor through the GPS module.
Used for electric vehicle hand-held failure diagnostic apparatus and diagnostic system with radio communication of the present invention has following characteristics:
1) have touch-screen, all demonstrations and operation all are based on touch-screen and realize.
2) field staff can carry out fault diagnosis through the touch screen operation diagnostic equipment; When the field staff can not tackle problems on one's own; Also can ask the professional to pass through server remote control failure diagnostic apparatus; Carry out the fault diagnosis of electric automobile, and will diagnose concluding and treatment measures to send it back the hand-held failure diagnostic apparatus.
3) support the local SD card of CAN bus data to store, can carry out the teledata readjustment by the remote diagnosis server.
4) can read the record of parameter and CAN data through being provided with of configuration file.
5) have intelligent fault diagnosis and maintenance prompt facility, and carry expert diagnostic system, carry out the fault diagnosis and the maintenance of intelligence according to the data stream of self and remind based on neural network.
Description of drawings
Fig. 1 is that hand-held failure diagnostic apparatus of the present invention is used block diagram;
Fig. 2 is a hand-held failure diagnostic apparatus hardware block diagram of the present invention;
Fig. 3 is that hand-held failure diagnostic apparatus software of the present invention constitutes block diagram.
Among the figure:
1: electric automobile 2:CAN bus
3: hand-held failure diagnostic apparatus 4: mobile base station
The 5:SGSN server 3G backbone network
7:GGSN server 8:Internet network
9: based on the fault remote diagnosis server 10:CAN data acquisition module of PC
11: wireless communication module 12:GPS module
13: touch-screen 14:ARM processor
15:SD card memory module 16:GPS locating module
17: DATEL module 18: data disaply moudle
19: data memory module 20: expert diagnostic system
21: failed services diagnostic module 22: data acquisition module
Embodiment
Below in conjunction with embodiment and accompanying drawing used for electric vehicle hand-held failure diagnostic apparatus and the diagnostic system with radio communication of the present invention made detailed description.
As shown in Figure 1; Used for electric vehicle hand-held failure diagnostic apparatus with radio communication of the present invention; Comprise: control center's arm processor 14 of hand-held failure diagnostic apparatus, the CAN data acquisition module 10 that links to each other with arm processor 14 respectively, FLASH/RAM module (not shown), SD card memory module 15, touch-screen (display module) 13, wireless communication module 11 and GPS module 12.Described CAN data acquisition module 10 is connected with the CAN interface of electric automobile 1 through the CAN bus.Described wireless communication module 11 passes through mobile base station 4, SGSN (Serving GPRS Support Node shown in Figure 2 successively with GPS module 12; Be the GPRS serving GPRS support node) server 5,3G backbone network 6, GGSN (Gateway GPRS Support Node, i.e. Gateway GPRS Support Node) server 7 and Internet network 8 communicate by letter with fault remote diagnosis server 9 based on PC.
Used for electric vehicle hand-held failure diagnostic apparatus with radio communication of the present invention; At first link to each other with electric automobile 1 through CAN bus 2, then through existing cordless communication network with this device with set up radio communication based on the fault remote diagnosis server 9 of PC and be connected.Existing cordless communication network is mobile base station 4, SGSN (Serving GPRS Support Node; Be the GPRS serving GPRS support node) server 5,3G backbone network 6, GGSN (Gateway GPRS Support Node, i.e. Gateway GPRS Support Node) server 7 and Internet network 8.
As shown in Figure 3; Fault diagnosis instrument system with used for electric vehicle hand-held failure diagnostic apparatus of radio communication of the present invention; Include: the data acquisition module 22 that sets gradually, failed services diagnostic module 21, expert diagnostic system 20, data memory module 19, data disaply moudle 18, DATEL module 17 and GPS locating module 16; Wherein, Described data acquisition module 22 connects CAN data acquisition module 10, and described DATEL module 17 connects wireless communication module 11, and described GPS locating module 16 connects GPS module 12.
Described data acquisition module 22 at first is to write configuration file (this configuration file comprises that the frame type of butt joint receiving literary composition is the SI of standard frame or expansion frame, the baud rate of CAN device talk, same ID packet and ID number the setting that will receive packet) through operator oneself according to the set form of configuration file; Secondly, with the configuration file that edits and application storage under same path.The condition that this data acquisition module 22 can configure by configuration file; Automatically read in real time the data on the electric automobile CAN bus; This module also will convert the binary data that collects to parameters such as engine, motor speed, battery condition, speed information, DTC according to the data parsing agreement simultaneously, and these data storage are waited for reading of other module in the array the inside;
Described failed services diagnostic module 21 is resolved the data that obtain and is carried out intelligent diagnostics and maintenance prompting through the fault based on 20 pairs of electric automobiles of expert diagnostic system of neural network through real-time reading of data acquisition module 22.
Described data memory module 19 carries out this locality storage through the 15 pairs of data that will preserve of SD card memory module.
Described data disaply moudle 18 is through come to show in real time failure code, the content of failure message at the enterprising line operate of the human-computer interaction interface of touch-screen 13.
Described DATEL module 17 has the function of remote request, and this function at first is that the parameter of failure code and failure message is processed, put in order and pack according to agreement; Secondly; DATEL module 17 sends to the fault remote diagnosis server 9 based on PC with the packet of being beaten via wireless communication module 11; Fault remote diagnosis server 9 based on PC is resolved the data that receive according to analysis protocol; And then show through touch-screen 13, thereby instruct the work of on-the-spot hand-held failure diagnostic apparatus 3 in real time through the analysis of these data is returned to hand-held failure diagnostic apparatus 3 with the reason of fault through wireless network again.
Described GPS locating module 19 is the longitude and latitude at monitoring electric automobile place in real time, confirms the position at automobile place, and feeds back to arm processor 14 through GPS module 12.
Claims (8)
1. used for electric vehicle hand-held failure diagnostic apparatus with radio communication; It is characterized in that; Comprise: control center's arm processor (14) of hand-held failure diagnostic apparatus, the CAN data acquisition module (10) that links to each other with arm processor (14) respectively, FLASH/RAM module, SD card memory module (15), touch-screen (13), wireless communication module (11) and GPS module (12).
2. described fault diagnosis instrument system of claim 1 with used for electric vehicle hand-held failure diagnostic apparatus of radio communication; It is characterized in that; Include: the data acquisition module that sets gradually (22), failed services diagnostic module (21), expert diagnostic system (20), data memory module (19), data disaply moudle (18), DATEL module (17) and GPS locating module (16); Wherein, Described data acquisition module (22) connects CAN data acquisition module (10), and described DATEL module (17) connects wireless communication module (11), and described GPS locating module (16) connects GPS module (12).
3. the fault diagnosis instrument system with used for electric vehicle hand-held failure diagnostic apparatus of radio communication according to claim 2; It is characterized in that; The condition that described data acquisition module (22) configures by configuration file; Automatically read in real time the data on the electric automobile CAN bus; This module also will convert the binary data that collects to engine, motor speed, battery condition, speed information, DTC parameter according to the data parsing agreement simultaneously, and these data storage are waited for reading of other module in the array the inside.
4. the fault diagnosis instrument system with used for electric vehicle hand-held failure diagnostic apparatus of radio communication according to claim 2; It is characterized in that the data that described failed services diagnostic module (21) reading of data acquisition module (22) parsing in real time obtains are also carried out intelligent diagnostics and maintenance prompting through the expert diagnostic system (20) based on neural network to the fault of electric automobile.
5. the fault diagnosis instrument system with used for electric vehicle hand-held failure diagnostic apparatus of radio communication according to claim 2 is characterized in that, described data memory module (19) carries out this locality storage through SD card memory module (15) to the data that will preserve.
6. the fault diagnosis instrument system with used for electric vehicle hand-held failure diagnostic apparatus of radio communication according to claim 2; It is characterized in that; Described data disaply moudle (18) is through come to show in real time failure code, the content of failure message at the enterprising line operate of touch-screen (13).
7. the fault diagnosis instrument system with used for electric vehicle hand-held failure diagnostic apparatus of radio communication according to claim 2; It is characterized in that described DATEL module (17) at first is that the parameter of failure code and failure message is processed, put in order and pack according to agreement; Secondly; DATEL module (17) sends to the fault remote diagnosis server (9) based on PC with the packet of being beaten via wireless communication module (11); Fault remote diagnosis server (9) based on PC is resolved the data that receive according to analysis protocol; And then, show through touch-screen (13), thereby instruct on-the-spot fault diagnosis work in real time through the analysis of these data is returned to hand-held failure diagnostic apparatus (3) with the reason of fault through wireless network again.
8. the fault diagnosis instrument system with used for electric vehicle hand-held failure diagnostic apparatus of radio communication according to claim 2; It is characterized in that; Described GPS locating module (19) is monitored the longitude and latitude at electric automobile place in real time; Confirm the position at automobile place, and feed back to arm processor (14) through GPS module (12).
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| CN2012100175435A CN102436259A (en) | 2012-01-19 | 2012-01-19 | Handheld type fault diagnostic device and system for electric automobile with wireless communication function |
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Cited By (18)
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| CN102945044A (en) * | 2012-11-14 | 2013-02-27 | 深圳市元征科技股份有限公司 | Standard diagnosis method based on professional diagnosis |
| CN103019235A (en) * | 2012-12-29 | 2013-04-03 | 北京兴科迪科技有限公司 | Intelligent remote diagnosis system and intelligent remote diagnosis method |
| CN103472814A (en) * | 2012-06-05 | 2013-12-25 | 通用汽车环球科技运作有限责任公司 | Methods and systems for monitoring a vehicle for faults |
| CN103823458A (en) * | 2014-03-17 | 2014-05-28 | 广东华南计算技术研究所 | Remote diagnosis device, method and system for equipment |
| CN103970114A (en) * | 2013-01-29 | 2014-08-06 | 龚轶 | Intelligent processing module of OBD system |
| CN104502857A (en) * | 2014-12-30 | 2015-04-08 | 天津清源电动车辆有限责任公司 | CAN (controller area network) bus based portable online diagnostic apparatus for lithium battery systems |
| CN104520829A (en) * | 2012-06-15 | 2015-04-15 | 奥林奇公司 | Device and method for extracting data from a communication bus of a motor vehicle |
| CN106114419A (en) * | 2016-06-30 | 2016-11-16 | 成都金本华电子有限公司 | A kind of vehicle maintenance prompt system and method |
| WO2018068462A1 (en) * | 2016-10-13 | 2018-04-19 | 江苏卡威汽车工业集团股份有限公司 | Intelligent safety control system for electric vehicle |
| CN108227579A (en) * | 2017-12-29 | 2018-06-29 | 深圳市元征科技股份有限公司 | A kind of processing method and processing device of vehicle diagnosis information, electronic equipment |
| CN108415409A (en) * | 2018-03-19 | 2018-08-17 | 黄河水利职业技术学院 | A kind of multistage vehicle fault diagnosis system and diagnostic method |
| CN108871781A (en) * | 2018-04-25 | 2018-11-23 | 佛山科学技术学院 | A kind of Fault Diagnosis of Engine and its system |
| CN109470490A (en) * | 2018-10-15 | 2019-03-15 | 宁波吉利汽车研究开发有限公司 | End of Line Test of Vehicle and vehicle detecting system |
| CN109507942A (en) * | 2018-10-31 | 2019-03-22 | 珠海格力智能装备有限公司 | Date storage method and device |
| CN109765832A (en) * | 2019-02-26 | 2019-05-17 | 张家港氢芯电气系统科技有限公司 | The long-range real-time online monitoring system of hydrogen fuel cell engine |
| CN110907714A (en) * | 2019-05-05 | 2020-03-24 | 唐山师范学院 | Remote fault diagnosis device for motor vehicle |
| CN111445747A (en) * | 2020-04-02 | 2020-07-24 | 中核武汉核电运行技术股份有限公司 | Remote fault diagnosis and data updating method for nuclear power station simulator |
| CN113377088A (en) * | 2021-07-06 | 2021-09-10 | 深圳市星卡科技有限公司 | Instant communication automobile remote diagnosis and detection method, electronic equipment and storage medium |
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| CN103472814A (en) * | 2012-06-05 | 2013-12-25 | 通用汽车环球科技运作有限责任公司 | Methods and systems for monitoring a vehicle for faults |
| CN104520829B (en) * | 2012-06-15 | 2018-07-20 | 奥林奇公司 | Device and method for extracting data from the communication bus of motor vehicle |
| CN104520829A (en) * | 2012-06-15 | 2015-04-15 | 奥林奇公司 | Device and method for extracting data from a communication bus of a motor vehicle |
| US10819792B2 (en) | 2012-06-15 | 2020-10-27 | Orange | Device and method for extracting data from a communication bus of a motor vehicle |
| CN102945044A (en) * | 2012-11-14 | 2013-02-27 | 深圳市元征科技股份有限公司 | Standard diagnosis method based on professional diagnosis |
| CN103019235A (en) * | 2012-12-29 | 2013-04-03 | 北京兴科迪科技有限公司 | Intelligent remote diagnosis system and intelligent remote diagnosis method |
| CN103019235B (en) * | 2012-12-29 | 2017-02-08 | 北京兴科迪科技有限公司 | Intelligent remote diagnosis system and intelligent remote diagnosis method |
| CN103970114A (en) * | 2013-01-29 | 2014-08-06 | 龚轶 | Intelligent processing module of OBD system |
| CN103823458A (en) * | 2014-03-17 | 2014-05-28 | 广东华南计算技术研究所 | Remote diagnosis device, method and system for equipment |
| CN104502857A (en) * | 2014-12-30 | 2015-04-08 | 天津清源电动车辆有限责任公司 | CAN (controller area network) bus based portable online diagnostic apparatus for lithium battery systems |
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| WO2018068462A1 (en) * | 2016-10-13 | 2018-04-19 | 江苏卡威汽车工业集团股份有限公司 | Intelligent safety control system for electric vehicle |
| CN108227579A (en) * | 2017-12-29 | 2018-06-29 | 深圳市元征科技股份有限公司 | A kind of processing method and processing device of vehicle diagnosis information, electronic equipment |
| CN108415409A (en) * | 2018-03-19 | 2018-08-17 | 黄河水利职业技术学院 | A kind of multistage vehicle fault diagnosis system and diagnostic method |
| CN108871781A (en) * | 2018-04-25 | 2018-11-23 | 佛山科学技术学院 | A kind of Fault Diagnosis of Engine and its system |
| CN109470490A (en) * | 2018-10-15 | 2019-03-15 | 宁波吉利汽车研究开发有限公司 | End of Line Test of Vehicle and vehicle detecting system |
| CN109507942A (en) * | 2018-10-31 | 2019-03-22 | 珠海格力智能装备有限公司 | Date storage method and device |
| CN109765832A (en) * | 2019-02-26 | 2019-05-17 | 张家港氢芯电气系统科技有限公司 | The long-range real-time online monitoring system of hydrogen fuel cell engine |
| CN110907714A (en) * | 2019-05-05 | 2020-03-24 | 唐山师范学院 | Remote fault diagnosis device for motor vehicle |
| CN111445747A (en) * | 2020-04-02 | 2020-07-24 | 中核武汉核电运行技术股份有限公司 | Remote fault diagnosis and data updating method for nuclear power station simulator |
| CN113377088A (en) * | 2021-07-06 | 2021-09-10 | 深圳市星卡科技有限公司 | Instant communication automobile remote diagnosis and detection method, electronic equipment and storage medium |
| CN113377088B (en) * | 2021-07-06 | 2023-12-19 | 深圳市星卡科技股份有限公司 | Instant messaging automobile remote diagnosis detection method, electronic equipment and storage medium |
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Application publication date: 20120502 |