CN203722670U - Remote monitoring device for power battery of electric vehicle - Google Patents
Remote monitoring device for power battery of electric vehicle Download PDFInfo
- Publication number
- CN203722670U CN203722670U CN201420053052.0U CN201420053052U CN203722670U CN 203722670 U CN203722670 U CN 203722670U CN 201420053052 U CN201420053052 U CN 201420053052U CN 203722670 U CN203722670 U CN 203722670U
- Authority
- CN
- China
- Prior art keywords
- circuit
- remote monitoring
- dsp
- pin
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 11
- 238000013500 data storage Methods 0.000 claims abstract description 8
- 230000001133 acceleration Effects 0.000 claims description 17
- 238000002955 isolation Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 abstract description 12
- 238000004891 communication Methods 0.000 abstract description 3
- 101100388212 Arabidopsis thaliana DSP3 gene Proteins 0.000 description 23
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Abstract
The utility model discloses a remote monitoring device for a power battery of an electric vehicle. The remote monitoring device comprises a vehicle body state acquisition circuit, a battery pack state acquisition circuit, a DSP unit, a data memory, a safety control unit, a vehicle instrument unit, a wireless module and a remote monitoring center. According to the remote monitoring device for the power battery of the electric vehicle, key parameters and operation data of the power battery of the electric vehicle can be monitored, saved and displayed in real time, the information can be sent to a remote monitoring management center via a wireless communication network and the Internet, and remote monitoring and data storage and display of the state of the power battery of the electric vehicle are realized.
Description
Technical field
The utility model relates to Remote Monitoring Technology field, particularly a kind of electric automobile power battery remote monitoring device.
Background technology
Electric automobile is a Newly Sprouted Things, and the battery incidents of spontaneous combustion again and again occurring makes people's psychology produce fear, at its industrialized development initial stage, electrokinetic cell safety problem is put in face of consumers in general very realistically, so electric automobile power battery is carried out to Collection of Remote Real-Time Data in manufacturing enterprise and follow-up of quality is extremely necessary.
Utility model content
The utility model provides a kind of electric automobile power battery remote monitoring device, can Real-Time Monitoring, key parameter and the service data of preservation and demonstration electric automobile power battery, and these information exchanges are crossed to cordless communication network and the Internet sends to remote monitoring center, realize the remote monitoring of electric automobile power battery state, data are preserved and shown.
In order to achieve the above object, the technical scheme that the utility model is taked is:
An electric automobile power battery remote monitoring device, comprises car body state acquisition circuit, battery pack state acquisition circuit, DSP unit, data storage, security control unit, onboard instruments unit, wireless module and remote monitoring center; The output of car body state acquisition circuit is connected with an A/D pin of DSP, three outputs of battery pack state acquisition circuit are connected with the 2nd A/D pin, the 3rd A/D pin, the 4th A/D pin of DSP respectively, DSP is connected with data storage, DSP is connected with onboard instruments unit with security control unit by automobile CAN-bus, DSP is connected by SPI interface with wireless module, and wireless module communicates by GPRS wireless network and INTERNET network and remote monitoring center.
As preferably, described car body state acquisition circuit is comprised of power supply circuits, MEMS acceleration transducer, filter circuit and modulate circuit; Power supply circuits are connected with MEMS acceleration transducer, and MEMS acceleration transducer is connected with filter circuit, and filter circuit is connected with modulate circuit, and an A/D pin of modulate circuit and DSP is connected.
As preferably, described battery pack state acquisition circuit is comprised of the first power supply circuits, voltage isolation sensor, the first filter circuit, the first modulate circuit, the second power supply circuits, current Hall transducer, the second filter circuit, the second modulate circuit, the 3rd power supply circuits, temperature sensor, the 3rd filter circuit and the 3rd modulate circuit; The first power supply circuits, voltage isolation sensor, the first filter circuit and the first modulate circuit are connected successively, and the 2nd A/D pin of the first modulate circuit and DSP is connected; The second power supply circuits, current Hall transducer, the second filter circuit, the second modulate circuit connect successively, and the 3rd A/D pin of the second modulate circuit and DSP is connected; The 3rd power supply circuits, temperature sensor, the 3rd filter circuit, the 3rd modulate circuit connect successively, and the 4th A/D pin of the 3rd modulate circuit and DSP is connected.
The beneficial effects of the utility model are:
The utility model comprises information acquisition circuit, DSP unit, onboard instruments unit, wireless module and remote monitoring center, this device is installed in electric automobile car body, when electric automobile moves, can Real-Time Monitoring, key parameter and the service data of preservation and demonstration electric automobile power battery, and these information exchanges are crossed to cordless communication network and the Internet sends to remote monitoring center, realize the remote monitoring of electric automobile power battery state, data are preserved and shown.
Other advantages of the present utility model, target and feature will be set forth to a certain extent in the following description, and to a certain extent, based on will be apparent to those skilled in the art to investigating below, or can from practice of the present utility model, be instructed.Target of the present utility model and other advantages can be by below specification or accompanying drawing in specifically noted structure realize and obtain.
Accompanying drawing explanation
Fig. 1 is structural principle block diagram of the present utility model;
Fig. 2 is the structural principle block diagram of the utility model car body state acquisition circuit 1;
Fig. 3 is the structural principle block diagram of the utility model battery pack state acquisition circuit 2.
Embodiment
Below by embodiment, also by reference to the accompanying drawings the utility model is described in further detail:
With reference to Fig. 1, this device comprises car body state acquisition circuit 1, battery pack state acquisition circuit 2, DSP unit 3, data storage 4, security control unit 5, onboard instruments unit 6, wireless module 7 and remote monitoring center 8.The output of car body state acquisition circuit 1 is connected with an A/D pin of DSP3, three outputs of battery pack state acquisition circuit 2 are connected with the 2nd A/D pin, the 3rd A/D pin, the 4th A/D pin of DSP3 respectively, DSP3 is connected with data storage 4, DSP3 is connected with onboard instruments unit 6 with security control unit 5 by automobile CAN-bus, DSP3 is connected by SPI interface with wireless module 7, and wireless module 7 communicates by GPRS wireless network and INTERNET network and remote monitoring center 8.
With reference to Fig. 2, described car body state acquisition circuit 1 is comprised of power supply circuits 9, MEMS acceleration transducer 10, filter circuit 11 and modulate circuit 12.Power supply circuits 9 are connected with MEMS acceleration transducer 10, and MEMS acceleration transducer 10 is connected with filter circuit 11, and filter circuit 11 is connected with modulate circuit 12, and an A/D pin of modulate circuit 12 and DSP3 is connected.During car body operation, the acceleration of the MEMS acceleration transducer 10 Real-Time Monitoring electric automobiles in car body state acquisition circuit 1, acceleration signal after filtering circuit 11 and modulate circuit 12 reaches an A/D pin of DSP3, and through A/D, conversion calculates the real time acceleration of electric automobile.
With reference to Fig. 3, described battery pack state acquisition circuit 2 is comprised of power supply circuits 13, voltage isolation sensor 14, filter circuit 15, modulate circuit 16, power supply circuits 17, current Hall transducer 18, filter circuit 19, modulate circuit 20, power supply circuits 21, temperature sensor 22, filter circuit 23 and modulate circuit 24.Power supply circuits 13 are connected with voltage isolation sensor 14, voltage isolation sensor 14 is connected with filter circuit 15, filter circuit 15 is connected with modulate circuit 16, the 2nd A/D pin of modulate circuit 16 and DSP3 is connected, power supply circuits 17 are connected with current Hall transducer 18, current Hall transducer 18 is connected with filter circuit 19, filter circuit 19 is connected with modulate circuit 20, the 3rd A/D pin of modulate circuit 20 and DSP3 is connected, power supply circuits 21 are connected with temperature sensor 22, temperature sensor 22 is connected with filter circuit 23, filter circuit 23 is connected with modulate circuit 24, the 4th A/D pin of modulate circuit 24 and DSP3 is connected.Voltage isolation sensor 14 in battery pack state acquisition circuit 2, current Hall transducer 18 and temperature sensor 22 be the real-time voltage of monitoring batteries of electric automobile group respectively, electric current and temperature, the voltage signal of voltage isolation sensor 14 outputs arrives the 2nd A/D pin of DSP3 by filter circuit 15 and modulate circuit 16, the voltage signal of current Hall transducer 18 outputs arrives the 3rd A/D pin of DSP3 by filter circuit 19 and modulate circuit 20, the voltage signal of temperature sensor 22 outputs arrives the 4th A/D pin of DSP3 by filter circuit 23 and modulate circuit 24, the real-time Jiang tri-road voltage signals of DSP3 carry out A/D conversion, calculate actual battery voltage value, current value and temperature value.
Operation principle of the present utility model is:
This device is installed in the car body of electric automobile, during car body operation, the acceleration of the MEMS acceleration transducer 10 Real-Time Monitoring electric automobiles in car body state acquisition circuit 1, acceleration signal after filtering circuit 11 and modulate circuit 12 reaches an A/D pin of DSP3, through A/D, conversion calculates the real time acceleration of electric automobile, when the accekeration of the instantaneous deceleration of electric automobile surpasses default value, judge car body collision occurs, DSP3 exports immediately an enable signal and arrives security control unit 5 by car body CAN bus, the circuit breaker of batteries of electric automobile group is disconnected, prevent the generation of electric leakage electric shock accident.
Voltage isolation sensor 14 in battery pack state acquisition circuit 2, current Hall transducer 18 and temperature sensor 22 be the real-time voltage of monitoring batteries of electric automobile group respectively, electric current and temperature, the voltage signal of voltage isolation sensor 14 outputs arrives the 2nd A/D pin of DSP3 by filter circuit 15 and modulate circuit 16, the voltage signal of current Hall transducer 18 outputs arrives the 3rd A/D pin of DSP3 by filter circuit 19 and modulate circuit 20, the voltage signal of temperature sensor 22 outputs arrives the 4th A/D pin of DSP3 by filter circuit 23 and modulate circuit 24, the real-time Jiang tri-road voltage signals of DSP3 carry out A/D conversion, calculate actual battery voltage value, current value and temperature value.When battery pack temperature value surpasses default scope, DSP3 exports immediately an enable signal and arrives security control unit 5 by car body CAN bus, and the circuit breaker of batteries of electric automobile group is disconnected, and prevents the generation of battery pack spontaneous combustion or explosion accident.DSP is stored in by I/O interface the data that comprise battery voltage value, current value, temperature value in data storage 4, prevents loss of data.DSP3 is transferred to onboard instruments unit 6 by these group data by CAN Bus in Electric simultaneously, and the real-time voltage, electric current and the temperature that in onboard instruments dish, demonstrate battery pack, make driver to make driver behavior accurately according to these information.DSP3 is also transferred to wireless module 7 by these group data by SPI interface simultaneously, wireless module 7 utilizes GPRS network and INTERNET network to send in the main frame of remote monitoring center 8 data packing, the main frame of remote monitoring center 8 is to decoding data real-time preservation, voltage, electric current and the temperature value that can in display, show this batteries of electric automobile group simultaneously, realize the remote monitoring of electric automobile power battery, data preserved and Presentation Function.
Above embodiment is only for illustrating preferred implementation of the present utility model; but the utility model is not limited to above-mentioned execution mode; in the ken that described field those of ordinary skill possesses; any modification of doing within spirit of the present utility model and principle, be equal to and substitute and improvement etc.; it all belongs to category of the present utility model, within all should be encompassed in the technical scheme scope that the utility model asks for protection.
Claims (3)
1. an electric automobile power battery remote monitoring device, is characterized in that: comprise car body state acquisition circuit, battery pack state acquisition circuit, DSP unit, data storage, security control unit, onboard instruments unit, wireless module and remote monitoring center; The output of car body state acquisition circuit is connected with an A/D pin of DSP, three outputs of battery pack state acquisition circuit are connected with the 2nd A/D pin, the 3rd A/D pin, the 4th A/D pin of DSP respectively, DSP is connected with data storage, DSP is connected with onboard instruments unit with security control unit by automobile CAN-bus, DSP is connected by SPI interface with wireless module, and wireless module communicates by GPRS wireless network and INTERNET network and remote monitoring center.
2. a kind of electric automobile power battery remote monitoring device according to claim 1, is characterized in that: described car body state acquisition circuit is comprised of power supply circuits, MEMS acceleration transducer, filter circuit and modulate circuit; Power supply circuits are connected with MEMS acceleration transducer, and MEMS acceleration transducer is connected with filter circuit, and filter circuit is connected with modulate circuit, and an A/D pin of modulate circuit and DSP is connected.
3. a kind of electric automobile power battery remote monitoring device according to claim 1 and 2, is characterized in that: described battery pack state acquisition circuit is comprised of the first power supply circuits, voltage isolation sensor, the first filter circuit, the first modulate circuit, the second power supply circuits, current Hall transducer, the second filter circuit, the second modulate circuit, the 3rd power supply circuits, temperature sensor, the 3rd filter circuit and the 3rd modulate circuit; The first power supply circuits, voltage isolation sensor, the first filter circuit and the first modulate circuit are connected successively, and the 2nd A/D pin of the first modulate circuit and DSP is connected; The second power supply circuits, current Hall transducer, the second filter circuit, the second modulate circuit connect successively, and the 3rd A/D pin of the second modulate circuit and DSP is connected; The 3rd power supply circuits, temperature sensor, the 3rd filter circuit, the 3rd modulate circuit connect successively, and the 4th A/D pin of the 3rd modulate circuit and DSP is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053052.0U CN203722670U (en) | 2014-01-27 | 2014-01-27 | Remote monitoring device for power battery of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420053052.0U CN203722670U (en) | 2014-01-27 | 2014-01-27 | Remote monitoring device for power battery of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203722670U true CN203722670U (en) | 2014-07-16 |
Family
ID=51161789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420053052.0U Expired - Lifetime CN203722670U (en) | 2014-01-27 | 2014-01-27 | Remote monitoring device for power battery of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203722670U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103763381A (en) * | 2014-01-27 | 2014-04-30 | 河南速达电动汽车科技有限公司 | Remote monitoring device of power battery of electric vehicle |
| CN106842049A (en) * | 2017-01-26 | 2017-06-13 | 重庆长安汽车股份有限公司 | A kind of test device and method of automobile dark current |
-
2014
- 2014-01-27 CN CN201420053052.0U patent/CN203722670U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103763381A (en) * | 2014-01-27 | 2014-04-30 | 河南速达电动汽车科技有限公司 | Remote monitoring device of power battery of electric vehicle |
| CN106842049A (en) * | 2017-01-26 | 2017-06-13 | 重庆长安汽车股份有限公司 | A kind of test device and method of automobile dark current |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104035425B (en) | A kind of electric motor car and hybrid vehicle long distance control system | |
| CN103683428B (en) | A kind of battery management system for electric automobile and electric automobile | |
| CN203377915U (en) | A full-voice interaction internet of vehicle system for vehicle security, maintenance and track monitoring | |
| CN203198756U (en) | Monitoring and alarm device for electric car high-tension distribution system | |
| CN105620304B (en) | Battery pack thermal run away monitoring device and electric automobile | |
| CN203920449U (en) | Electric automobile high-voltage safety detection device | |
| CN104113112A (en) | Instrument awakening control device | |
| CN101281230A (en) | Insulation fault monitoring device and method for hybrid power vehicle high voltage system | |
| CN203722670U (en) | Remote monitoring device for power battery of electric vehicle | |
| CN205686200U (en) | A kind of electric automobile lithium battery working protection device | |
| CN205407344U (en) | Agreement self -adaptation electric automobile direct current fills electric pile system | |
| CN204567568U (en) | Based on infrared and Anti-oil-stealing alarm device of automobile that is gsm module | |
| CN203798989U (en) | SOC detection device for power battery pack of electromobile | |
| CN110065457A (en) | A kind of power supply and the data communication method of OBD equipment and mobile unit | |
| CN203611778U (en) | DC/DC monitoring device | |
| CN204439365U (en) | A kind of engine operating parameter calibration facility based on wireless telecommunications | |
| CN210133011U (en) | Intelligent high-voltage distribution box and vehicle | |
| CN202183040U (en) | Battery remote monitoring system of new energy automobile | |
| CN205377032U (en) | A controlling means for automobile -used high voltage distributor box | |
| CN204302700U (en) | A kind of uniting and adjustment control system of whole pure electric vehicle stand | |
| CN203798990U (en) | Charge state detection device of power battery pack of electromobile | |
| CN103763381A (en) | Remote monitoring device of power battery of electric vehicle | |
| CN205292321U (en) | Hot unstability monitoring devices of group battery and electric automobile | |
| CN202656976U (en) | System for controlling overall pure electric automobile | |
| CN204578165U (en) | Electric vehicle alternating-current charging pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |