CN201569905U - Real-time monitor terminal of electric automobile - Google Patents
Real-time monitor terminal of electric automobile Download PDFInfo
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- CN201569905U CN201569905U CN2009202775875U CN200920277587U CN201569905U CN 201569905 U CN201569905 U CN 201569905U CN 2009202775875 U CN2009202775875 U CN 2009202775875U CN 200920277587 U CN200920277587 U CN 200920277587U CN 201569905 U CN201569905 U CN 201569905U
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Abstract
The utility model relates to a real-time monitor terminal of an electric automobile, in particular to a real-time running state monitor terminal of the electric automobile. The real-time monitor terminal comprises a control module as well as a GPS (Global Position System) module and a power supply module which are connected with the control module. The real-time monitor terminal is characterized in that the control module is connected with a storage module, a clock module, a monitor module, a CAN (Controller Area Network) bus module, a human-machine interactive module, a wireless communication module, an Ethernet communication module, a USB (Universal Serial Bus) module and an audio processing module. The utility model can comprehensively acquire operation parameters of the electric automobile in real time so as to provide first-hand full and accurate data for researching the working performance of the electric automobile, in particular to the operating condition of a power storage battery, and to provide raw data for further analyzing and improving the electric automobile technology, and can save the operation parameters in a computer so as to be further used for off-line analysis. The terminal can also position and track the electric automobile in real time and acquire the operating positions, the operating speed, the operating direction and other parameters of the electric automobile.
Description
Technical field
The utility model relates to a kind of motoring condition supervising device, is specifically related to a kind of electric automobile real time running condition monitoring terminal.
Background technology
The great special project of country's 863 Program electric automobile plays great impetus to electric automobile development.For power performance and the continual mileage that improves electric automobile, specific energy height, specific power are big, long service life, battery that security performance is good are the emphasis of electrokinetic cell research.But for various reasons, power battery technology does not have the breakthrough of matter always.Therefore, power battery technology research will help battery in use to bring into play maximum efficiency, improve the rideability of electric automobile greatly.
The a large amount of service data of electric automobile need manually be carried out record at present, wastes time and energy, and can not monitor in real time, break down and in time to report to the police, and the maintenance personal can not understand the operational factor of automobile rapidly, and tracing trouble is slow, and the operation of electric automobile is affected.
The utility model content
For solving the different problems of monitoring in real time that realize of electric motor car running status in the prior art, the utility model provides a kind of monitor terminal that can monitor the key parameter and the service data of electric automobile in real time and send to the remote monitoring main frame by GPRS.Concrete scheme is as follows: the real-time monitor terminal of a kind of electric automobile, comprise GPS module, power module that control module is connected with control module, it is characterized in that control module is connected with memory module, clock module, monitoring module, CAN bus module, human-computer interaction module, wireless communication module, ethernet communication module, USB module and audio processing modules.
Another optimal way of the present utility model: described memory module comprises NAND FLASH storer and NOR FLASH storer, and is connected with control module by driving circuit.
Another optimal way of the present utility model: described power module comprises a plurality of DC-DC converters of exporting different voltages.
Another optimal way of the present utility model: described CAN bus module comprises CAN Bus Interface Chip and CAN bus controller, and the CAN bus controller is circumscribed with crystal oscillator.
Another optimal way of the present utility model: described monitoring module comprises watch-dog, CMOS supervisory circuit, safety lock and timer.
Another optimal way of the present utility model: described human-computer interaction module comprises LCD display and touch-screen.
Another optimal way of the present utility model: the USB module comprises USB device and USB host.
The wireless real-time monitoring terminal that the utility model provides, can be comprehensive, obtain the operational factor of electric automobile in real time, comprise the power accumulator operational factor, the motor operational factor, vehicle heading etc., be research electric automobile serviceability, especially the power accumulator running status provides first-hand full and accurate data, provide raw data for further analyzing and improve electric vehicle engineering, and operational factor can be kept in the computing machine, use for further off-line analysis, this terminal can also be carried out real time location tracking to electric automobile, obtains the run location of electric automobile, parameter such as travelling speed and traffic direction.
Description of drawings
Each parts connection diagram of Fig. 1 the utility model
Embodiment
For the operation that makes electric motor car more economically and efficient, can monitor the key parameter and the service data of electric automobile in real time, monitor terminal is gathered lot of data information in the electric motor car driving process, by GPRS the data that collect are sent to long-range control host machine, long-range control host machine is added up the program that receives, compare, analyze, tabulate, and realizes accurate location, tracking and data analysis to vehicle to be monitored.
As shown in Figure 1, control module of the present utility model is connected with GPS module, power module, memory module, Clock management module, monitoring module, CAN bus module, human-computer interaction module, wireless communication module, ethernet communication module, USB module and audio processing modules.In the software development of monitor terminal, follow idea of modular, whole monitoring software is decomposed into the experimental process module, as GPS locating module, CAN bus module, GPRS communication module etc.Simultaneously, also adopt programming techniques such as multithreading, state machine, have friendly operation interface, the back that powers on shows parameter commonly used, can the setting program operational factor, and as CAN speed, data transmitting period etc.The software of monitor terminal adopts Windows CE embedded OS.But Windows CE is a real-time embedded operating systems open cutting, 32.It has characteristics such as the kernel volume is little, good stability, real-time height.Interruption that it is powerful and thread scheduling mechanism and kernel operations system service guarantee that it is the operating system of a hard real-time, can satisfy time and the performance requirement of distinct device for the time-critical task.Microsoft Windows CE is a compactness, efficient and extendible operating system, is applicable to various embedded systems and product.It has the operating system environment of multithreading, multitask, the deterministic formula priority of trying to be the first in real time, fully, and is special in the hardware system that has only limited resources.Simultaneously, its modular design mode makes system development personnel and application developer to customize it for diversified product.
Introduce the function and the connected mode of each module below respectively:
Control module: be embedded controller, adopting model is the XSCALE series embedded controller of NHPXA270C5C520, is the core of monitor terminal, has abundant interface resource, to realize control and the scheduling to whole vehicle monitor terminal.
Memory module: with the embedded controller is core, the storer of the NAND FLASH that the SDRAM Synchronous Dynamic Random Access Memory that to be equipped with 2 models be MT48LC32M16A2, the NOR FLASH that model is 28F256P30 and model are K9F1G08U0B-PIB0, be connected with embedded controller by driving circuit, constitute the processing enter of monitor terminal, each parts of processing enter control monitor terminal are worked harmoniously, carry out the arithmetic sum logical operation, store various control informations, keep various state of a controls.
Power module: power module comprises that model is the DC-DC converter of TPS65020, model is the DC-DC converter of TPS62200, model is the DC-DC converter of LM25576, power module uses vehicle-mounted 12V or 24V accumulator as input, the Vehicular accumulator cell power supply is carried out rectification, processing such as filtering, be the required DC voltage of each module chip, power module is electrically connected other modules of monitor terminal, for other modules provide power supply, wherein LM25576 be used for will the input 12V or 24V voltage transitions be 5V and 3.6V voltage, TPS65020 is used to export 3.3V, 1.44V, 1.3V with 1.1V voltage, TPS62200 is used to export 1.8V voltage.
Clock management module: the external timing signal that 13MHz is provided for the control module of monitor terminal.
Monitoring module: adopting model is the multifunctional monitoring device of MAX706SE, it is one group of CMOS supervisory circuit, the duty that is used for monitoring power voltage and embedded controller, supervisory circuit power on, power down or supply voltage occur providing reset signal to controller under the unusual situation, supervisory circuit also provides functions such as safety lock (house dog), timer and manual reset.
CAN bus module: as a node on the electric automobile CAN bus network, comprise CAN Bus Interface Chip and CAN bus controller, be used to receive the operational factor of power accumulator, CAN bus signals CANH and CANL are through after the CAN bus transceiver CTM8251AT, the CAN bus signals is admitted to CAN bus controller MCP2510, the CAN bus controller carries out exchanges data by spi bus and embedded controller NHPXA270C5C520, and MCP2510 needs the crystal oscillator of an external 12MHz to guarantee operate as normal.
The GPS module: the employing model is LEA-5A, be connected with embedded controller by serial ports, the GPS module receives the GPS message of HA Global Positioning Satellite by the GPS active antenna, and decompose in real time, the GPS receiver module is connected with the serial ports of embedded controller NHPXA270C5C520 by the RS232 universal serial bus, the RS232 universal serial bus comprises RX1 and two signal wires of TX1, is connected with TX, the RX data line interface of GPS locating module respectively.
Human-computer interaction module: comprise LCD display module and touch screen control module two parts, be connected with embedded controller with touch screen interface by the LCD interface, wherein LCD display is selected the LQ043T1DG03 LCD for use, LCD directly is connected with the lcd controller of NHPXA270C5C520 controller and carries out mutual, touch screen module passes through TSYM, TSYP, TSXM is connected with touch screen controller UCB1400BE with the TSXP equisignal line, and UCB1400BE passes through SDAT_IN, SDAT_OUT, BIT_CLK, SYNC, nRESET, the IRQOUT signal wire is connected with NHPXA270C5C520.
Wireless communication module: comprise the GSM/GPRS module; be connected with embedded controller by serial ports; the GSM/GPRS module adopts SIM300D; SIM300D is connected with NHPXA270C5C520 by serial ports; SIM300D passes through SIMDATA; SIMCLK; SIMRST; SIMPRESENCE; SIMVDD etc. are connected with SIM card by the SIM card deck; the SIM card deck also is connected with the TVS pipe that shields; SIM300D is that a cover is integrated in three complete in SMT module frequency GSM/GPRS Xie Decision schemes; use the industrial standard interface; have the GSM/GPRS function, and volume is little and low in energy consumption.
Audio processing modules: realize the sound signal input by Mike, realize audio signal output by loudspeaker, the input end of microphone is connected to audio encoding and decoding chip UCB1400BE by MICP and MICN, and UCB1400BE is connected to embedded controller; The output signal of UCB1400BE is connected to amplifier LM4906 by LINE_OUT_L and LINE_OUT_R, after amplifying, connect loudspeaker and realize voice output, the output signal of audio processing modules is connected with a power amplifier chip, the power amplifier chip is connected with loudspeaker, and audio processing modules also is connected with touch-screen as touch screen controller.
USB module: be divided into USB device and USB host two parts, both can be used as main equipment, also can be used as slave unit, the signal wire of USB device and USB host all is connected with the USB controller of NHPXA270C5C520, and each root signal wire is all done electrostatic defending by PRTR5V0U2X.
Ethernet communication module: AX88796B is the control core, support the SRAM of adaptive media access layer MAC of 10/100Mb/s and physical layer transceiver PHY and 8K * 16, carry out 10Mb/s and 100Mb/s Ethernet control function based on the IEEE802.3/IEEE802.3u local area network standard.
More than each functional module be distributed on two pcb boards, wherein embedded controller, memory module, power module, Clock management module, monitoring module, CAN bus module, human-computer interaction module, ethernet communication module, USB module and audio processing modules are distributed on one 6 laminate; GPS module, wireless communication module are distributed on one 2 laminate.
Claims (7)
1. real-time monitor terminal of electric automobile, comprise GPS module, power module that control module is connected with control module, it is characterized in that control module is connected with memory module, clock module, monitoring module, CAN bus module, human-computer interaction module, wireless communication module, ethernet communication module, USB module and audio processing modules.
2. monitor terminal as claimed in claim 1 is characterized in that, described memory module comprises NANDFLASH storer and NOR FLASH storer, and is connected with control module by driving circuit.
3. monitor terminal as claimed in claim 1 is characterized in that, described power module comprises a plurality of DC-DC converters of exporting different voltages.
4. monitor terminal as claimed in claim 1 is characterized in that, described CAN bus module comprises CAN Bus Interface Chip and CAN bus controller, and the CAN bus controller is circumscribed with crystal oscillator.
5. monitor terminal as claimed in claim 1 is characterized in that, described monitoring module comprises watch-dog, CMOS supervisory circuit, safety lock and timer.
6. monitor terminal as claimed in claim 1 is characterized in that described human-computer interaction module comprises LCD display and touch-screen.
7. monitor terminal as claimed in claim 1 is characterized in that, the USB module comprises USB device and USB host.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202775875U CN201569905U (en) | 2009-12-23 | 2009-12-23 | Real-time monitor terminal of electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009202775875U CN201569905U (en) | 2009-12-23 | 2009-12-23 | Real-time monitor terminal of electric automobile |
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| CN201569905U true CN201569905U (en) | 2010-09-01 |
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| CN2009202775875U Expired - Lifetime CN201569905U (en) | 2009-12-23 | 2009-12-23 | Real-time monitor terminal of electric automobile |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004478A (en) * | 2010-11-08 | 2011-04-06 | 湖北三江航天万山特种车辆有限公司 | Vehicle multi-bus coordinating communication and control system |
| CN102231076A (en) * | 2011-07-05 | 2011-11-02 | 奇瑞汽车股份有限公司 | Automotive human-machine interface system and operating method thereof |
| CN102339053A (en) * | 2011-07-26 | 2012-02-01 | 中国船舶重工集团公司第七一六研究所 | Engineering vehicular display and control device |
| CN102915012A (en) * | 2012-09-27 | 2013-02-06 | 中国电力科学研究院 | Vehicle-mounted device of electric automobile |
| CN103297922A (en) * | 2012-02-27 | 2013-09-11 | 上海航鼎电子科技发展有限公司 | Electric vehicle remote monitoring and tracking device |
| CN103678493A (en) * | 2013-11-13 | 2014-03-26 | 许继集团有限公司 | Data storage system and method for monitoring operation of electric automobiles |
| CN104213597A (en) * | 2014-08-26 | 2014-12-17 | 徐州徐工挖掘机械有限公司 | Alternating-current variable-frequency speed-regulating control system for electro-hydraulic excavator |
| CN104283936A (en) * | 2013-07-18 | 2015-01-14 | 合肥国轩高科动力能源股份公司 | Terminal system for remote monitoring of electric car |
| CN104539345A (en) * | 2014-12-26 | 2015-04-22 | 深圳航天东方红海特卫星有限公司 | Microsatellite multifunctional data testing system |
| CN106249634A (en) * | 2016-10-14 | 2016-12-21 | 安徽安凯汽车股份有限公司 | A kind of real-time clock based on electric automobile data acquisition function |
| CN112437914A (en) * | 2018-07-20 | 2021-03-02 | 华为技术有限公司 | System recovery method and device |
-
2009
- 2009-12-23 CN CN2009202775875U patent/CN201569905U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004478B (en) * | 2010-11-08 | 2012-05-23 | 湖北三江航天万山特种车辆有限公司 | Vehicle multi-bus coordinating communication and control system |
| CN102004478A (en) * | 2010-11-08 | 2011-04-06 | 湖北三江航天万山特种车辆有限公司 | Vehicle multi-bus coordinating communication and control system |
| CN102231076A (en) * | 2011-07-05 | 2011-11-02 | 奇瑞汽车股份有限公司 | Automotive human-machine interface system and operating method thereof |
| CN102231076B (en) * | 2011-07-05 | 2013-06-12 | 奇瑞汽车股份有限公司 | Automotive human-machine interface system and operating method thereof |
| CN102339053A (en) * | 2011-07-26 | 2012-02-01 | 中国船舶重工集团公司第七一六研究所 | Engineering vehicular display and control device |
| CN103297922A (en) * | 2012-02-27 | 2013-09-11 | 上海航鼎电子科技发展有限公司 | Electric vehicle remote monitoring and tracking device |
| CN102915012B (en) * | 2012-09-27 | 2016-01-20 | 中国电力科学研究院 | The vehicle-mounted device of a kind of electric automobile |
| CN102915012A (en) * | 2012-09-27 | 2013-02-06 | 中国电力科学研究院 | Vehicle-mounted device of electric automobile |
| CN104283936A (en) * | 2013-07-18 | 2015-01-14 | 合肥国轩高科动力能源股份公司 | Terminal system for remote monitoring of electric car |
| CN103678493A (en) * | 2013-11-13 | 2014-03-26 | 许继集团有限公司 | Data storage system and method for monitoring operation of electric automobiles |
| CN104213597A (en) * | 2014-08-26 | 2014-12-17 | 徐州徐工挖掘机械有限公司 | Alternating-current variable-frequency speed-regulating control system for electro-hydraulic excavator |
| CN104213597B (en) * | 2014-08-26 | 2017-04-26 | 徐州徐工挖掘机械有限公司 | Alternating-current variable-frequency speed-regulating control system for electro-hydraulic excavator |
| CN104539345A (en) * | 2014-12-26 | 2015-04-22 | 深圳航天东方红海特卫星有限公司 | Microsatellite multifunctional data testing system |
| CN106249634A (en) * | 2016-10-14 | 2016-12-21 | 安徽安凯汽车股份有限公司 | A kind of real-time clock based on electric automobile data acquisition function |
| CN112437914A (en) * | 2018-07-20 | 2021-03-02 | 华为技术有限公司 | System recovery method and device |
| CN112437914B (en) * | 2018-07-20 | 2024-06-11 | 华为技术有限公司 | System recovery method and device |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140321 Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140321 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100192 HAIDIAN, BEIJING TO: 100031 XICHENG, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140321 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: China Electric Power Research Institute Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Patentee before: China Electric Power Research Institute |
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| CX01 | Expiry of patent term |
Granted publication date: 20100901 |
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| CX01 | Expiry of patent term |