CN201613868U - Whole vehicle monitoring system of electric vehicle - Google Patents
Whole vehicle monitoring system of electric vehicle Download PDFInfo
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- CN201613868U CN201613868U CN2010201081728U CN201020108172U CN201613868U CN 201613868 U CN201613868 U CN 201613868U CN 2010201081728 U CN2010201081728 U CN 2010201081728U CN 201020108172 U CN201020108172 U CN 201020108172U CN 201613868 U CN201613868 U CN 201613868U
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Abstract
The utility model relates to a whole vehicle monitoring system of an electric vehicle, which comprises a CAN bus, a CAN transceiver, a CAN interface chip, a central processing unit and a serial port chip, wherein whole vehicle monitoring software is stored in the central processing unit, the CAN transceiver is connected on the CAN bus, the CAN transceiver is further connected with the CAN interface chip, the CAN interface chip is connected with the central processing unit, the central processing unit is further connected with the serial port chip, and the serial port chip is further connected with a main control chip of an entertainment system connected with a liquid crystal display screen in the electric vehicle. A charger, a battery management system, a motor controller and a combined instrument in the electric vehicle are connected on the CAN bus. The whole vehicle monitoring system can not only greatly simplify a wire harness in the vehicle, improve the reliability and facilitate the maintenance, but also display state information of the charger, the motor controller, the battery management system and the combined instrument in the electric vehicle on the liquid crystal display screen in a centralized manner, thereby being very beneficial to the monitoring for a driver.
Description
Technical field
The utility model relates to a kind of monitored control system, relates in particular to a kind of electric automobile whole monitored control system.
Background technology
Along with increasing of electronics package in the automobile, the number of conductors in the car increases, and causes the wire harness chap, and weight increases, maintenance difficult.The control of general at present employing distributing, be that the Body Control function is by independently ECU realization of several dispersions, relatively independent between each ECU, what present most of domestic car adopted is this Body Control pattern, but this pattern wire harness is more, maintenance difficult, and demonstration is concentrated inadequately, is unfavorable for the monitoring of chaufeur.
Summary of the invention
The utility model solves mainly that existing body control system wire harness is more, circuit is complicated, maintenance difficult, reliability reduce, and shows inadequately and concentrate, and is unfavorable for the technical matters of the monitoring of chaufeur; A kind of reliability of simplifying the car load wire harness, improving electric system is provided, is convenient to maintenance, and data display is concentrated, be convenient to the electric automobile whole monitored control system of chaufeur monitoring.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: the utility model comprises battery charger, battery management system and electric machine controller, also comprise the CAN bus, the CAN transceiver, the CAN interface chip, central processing unit and serial port chip, described battery charger, battery management system, electric machine controller and CAN transceiver all are connected on the described CAN bus, described CAN transceiver connects the CAN interface chip, the CAN interface chip connects central processing unit, central processing unit connects serial port chip again, serial port chip again with electronlmobil in be connected with LCDs the entertainment systems main control chip link to each other.Store the electric automobile whole monitoring software in the central processing unit.Realize that by CAN bus, CAN transceiver and CAN interface chip battery charger, battery management system, electric machine controller are connected with central processing unit in the electronlmobil.The status information of the status information of the status information of battery charger, battery and battery management system and motor and electric machine controller all sends the CAN transceiver to by the CAN bus, send central processing unit to by the CAN interface chip again, give serial port chip by central processing unit again, then by serial port chip the CAN data received change into serial mode again with electronlmobil in the entertainment systems main control chip carry out data communication, deliver at last on the LCDs of entertainment systems and show.Adopt CAN bus communication mode, the wire harness of having simplified car load connects and layout, has improved the reliability of electric system, also is convenient to maintenance, and the work state information centralized displaying of the crucial electric components of electronlmobil is very beneficial for chaufeur and monitors on LCDs.
As preferably, described CAN bus also links to each other with combination instrument on the electronlmobil.The information that combination instrument shows on the electronlmobil also sends central processing unit to by CAN bus, CAN transceiver and CAN interface chip, gives entertainment systems main control chip in the electronlmobil by serial port chip again, delivers to LCDs again and shows.Make the data on the combination instrument also can on LCDs, observe directly, show more directly perceived, the monitoring of the chaufeur of being more convenient for.
As preferably, described central processing unit adopts MCU chip STC10F04, and described CAN interface chip is chip SJA1000.MCU chip STC10F04 is a low side MCU, and chip SJA1000 guarantees stable performance for expansion CAN interface chip, and cost is lower again.
As preferably, described CAN transceiver adopts chip PCA82C250, and described serial port chip adopts chip MAX232.
The beneficial effects of the utility model are: the display parameter of the status information of the status information of the status information of battery charger, battery and battery management system, motor and electric machine controller and combination instrument all carry out data communication by CAN bus, CAN transceiver by predetermined communications protocol and central processing unit in the electronlmobil, give electronlmobil entertainment systems main control chip by serial port chip again, deliver at last on the LCDs of entertainment systems and show.Not only simplified wire harness in the car greatly, improved reliability, be convenient to maintenance, and the work state information centralized displaying of the crucial electric components of electronlmobil is very beneficial for chaufeur and monitors on LCDs.Can realize related control by bus network simultaneously, for the driving staff provides more comprehensively information on services, carry out the control of hommization more, can realize information sharing, extendability strengthens, and is easy to upgrading.
Description of drawings
Fig. 1 is a kind of schematic block circuit diagram of the present utility model.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: the electric automobile whole monitored control system of present embodiment, as shown in Figure 1, comprise CAN bus 1, CAN transceiver 2, CAN interface chip 3, central processing unit 4 and serial port chip 5, and store the electric automobile whole monitoring software in the central processing unit 4.CAN transceiver 2 is connected on the CAN bus 1, CAN transceiver 2 connects CAN interface chip 3 again, CAN interface chip 3 connects central processing unit 4, and central processing unit 4 connects serial port chip 5 again, serial port chip 5 again with electronlmobil in be connected with LCDs 7 entertainment systems main control chip 6 link to each other.The entertainment systems main control chip 6 here is meant the DVD main control chip in the electronlmobil.Battery charger 8 in the electronlmobil, battery management system 9, electric machine controller 10 and combination instrument 11 all are connected on the CAN bus 1.In the present embodiment, central processing unit 4 adopts MCU chip STC10F04, and CAN interface chip 3 adopts chip SJA1000, and CAN transceiver 2 adopts chip PCA82C250, and serial port chip 5 adopts chip MAX232.
As also having other electric equipment on the electronlmobil or newly having increased electric equipment, can again these equipment be connected on the CAN bus, revise electric automobile whole monitoring software again, then the status information of these electric equipmenies just can show on the LCDs of electronlmobil entertainment systems.
By the utility model, the status information of the crucial electric components in the electronlmobil can show on the entertainment systems LCDs of electronlmobil.These status informations comprise:
1, the status information of battery and battery management system: fault status informations such as single lithium battery maximum voltage and battery numbering, single lithium battery minimum voltage and battery numbering, single lithium battery highest temperature and battery numbering and overvoltage indication, under-voltage indication, pressure reduction monitoring also comprise information such as capacity of cell, battery current, cell pressure and the total voltage of battery pack is under-voltage, over voltage alarm.
2, the status information of motor and electric machine controller: information such as motor operating state, motor steering, output torque, motor speed, motor temperature and motor excess temperature, communication failure, the under-voltage overvoltage of bus, rotor-position sensor fault.
3, the status information of battery charger: information such as maximum charging voltage, maximum charging current, actual charging valtage, actual charge current and battery charger control.
4, each parameter of combination instrument demonstration.
The utility model has not only been simplified wire harness in the car greatly, has improved reliability, is convenient to maintenance, and the work state information centralized displaying of the crucial electric components of electronlmobil is very beneficial for chaufeur and monitors on LCDs.Can realize related control by bus network simultaneously, for the driving staff provides more comprehensively information on services, carry out the control of hommization more, can realize information sharing, extendability strengthens, and is easy to upgrading.
Claims (5)
1. electric automobile whole monitored control system, comprise battery charger (8), battery management system (9) and electric machine controller (10), it is characterized in that also comprising CAN bus (1), CAN transceiver (2), CAN interface chip (3), central processing unit (4) and serial port chip (5), described battery charger (8), battery management system (9), electric machine controller (10) and CAN transceiver (2) all are connected on the described CAN bus (1), described CAN transceiver (2) connects CAN interface chip (3), CAN interface chip (3) connects central processing unit (4), central processing unit (4) connects described serial port chip (5) again, serial port chip (5) again with electronlmobil in be connected with LCDs (7) entertainment systems main control chip (6) link to each other.
2. electric automobile whole monitored control system according to claim 1 is characterized in that described CAN bus (1) also links to each other with combination instrument (11) on the electronlmobil.
3. electric automobile whole monitored control system according to claim 1 and 2 is characterized in that described central processing unit (4) adopts MCU chip STC10F04, and described CAN interface chip (3) is chip SJA1000.
4. electric automobile whole monitored control system according to claim 1 and 2 is characterized in that described CAN transceiver (2) adopts chip PCA82C250, and described serial port chip (5) adopts chip MAX232.
5. electric automobile whole monitored control system according to claim 3 is characterized in that described CAN transceiver (2) adopts chip PCA82C250, and described serial port chip (5) adopts chip MAX232.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201081728U CN201613868U (en) | 2010-02-01 | 2010-02-01 | Whole vehicle monitoring system of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201081728U CN201613868U (en) | 2010-02-01 | 2010-02-01 | Whole vehicle monitoring system of electric vehicle |
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| Publication Number | Publication Date |
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| CN201613868U true CN201613868U (en) | 2010-10-27 |
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| CN2010201081728U Expired - Fee Related CN201613868U (en) | 2010-02-01 | 2010-02-01 | Whole vehicle monitoring system of electric vehicle |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120421A (en) * | 2011-02-25 | 2011-07-13 | 上海中科深江电动车辆有限公司 | Pure liquid crystal display combination instrument of pure electric vehicle based on CAN (controller area network) bus |
| CN102167001A (en) * | 2011-04-18 | 2011-08-31 | 北京理工华创电动车技术有限公司 | Controller for electric vehicle |
| CN102968107A (en) * | 2012-11-28 | 2013-03-13 | 北京理工大学 | Method and system for remotely monitoring electric vehicle |
| CN104156018A (en) * | 2014-08-27 | 2014-11-19 | 李旭光 | Corn harvester bearing monitoring and warning system based on CAN bus |
| CN109109743A (en) * | 2018-07-17 | 2019-01-01 | 东风商用车有限公司 | Modular electronic external rearview mirror system and application method, commercial vehicle based on camera shooting |
| CN113184092A (en) * | 2021-04-30 | 2021-07-30 | 雅迪科技集团有限公司 | Electric motor car intelligence liquid crystal display instrument and electric motor car |
-
2010
- 2010-02-01 CN CN2010201081728U patent/CN201613868U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120421A (en) * | 2011-02-25 | 2011-07-13 | 上海中科深江电动车辆有限公司 | Pure liquid crystal display combination instrument of pure electric vehicle based on CAN (controller area network) bus |
| CN102167001A (en) * | 2011-04-18 | 2011-08-31 | 北京理工华创电动车技术有限公司 | Controller for electric vehicle |
| CN102167001B (en) * | 2011-04-18 | 2012-09-26 | 北京理工华创电动车技术有限公司 | Controller for electric vehicle |
| CN102968107A (en) * | 2012-11-28 | 2013-03-13 | 北京理工大学 | Method and system for remotely monitoring electric vehicle |
| CN104156018A (en) * | 2014-08-27 | 2014-11-19 | 李旭光 | Corn harvester bearing monitoring and warning system based on CAN bus |
| CN104156018B (en) * | 2014-08-27 | 2017-02-15 | 河北沃丰机械有限公司 | Corn harvester bearing monitoring and warning system based on CAN bus |
| CN109109743A (en) * | 2018-07-17 | 2019-01-01 | 东风商用车有限公司 | Modular electronic external rearview mirror system and application method, commercial vehicle based on camera shooting |
| CN109109743B (en) * | 2018-07-17 | 2024-05-31 | 东风商用车有限公司 | Modularized electronic outside rear-view mirror system based on camera shooting, use method and commercial vehicle |
| CN113184092A (en) * | 2021-04-30 | 2021-07-30 | 雅迪科技集团有限公司 | Electric motor car intelligence liquid crystal display instrument and electric motor car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 310052 No. 415 Xing Xing Road, Hangzhou, Zhejiang, Binjiang District Patentee after: Nebeier Automobile (Hangzhou) Co., Ltd. Address before: Hangzhou City, Zhejiang province Binjiang District 310052 shore road 1180 No. three building 1 floor Patentee before: Nebeier Automobile (Hangzhou) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20150201 |
|
| EXPY | Termination of patent right or utility model |