CN201926898U - Automobile battery data acquisition management system - Google Patents
Automobile battery data acquisition management system Download PDFInfo
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- CN201926898U CN201926898U CN2010202545077U CN201020254507U CN201926898U CN 201926898 U CN201926898 U CN 201926898U CN 2010202545077 U CN2010202545077 U CN 2010202545077U CN 201020254507 U CN201020254507 U CN 201020254507U CN 201926898 U CN201926898 U CN 201926898U
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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 utility model discloses an automobile battery data acquisition management system. The system comprises a data acquisition layer, a data transmission layer and a user management layer, wherein, the data acquisition layer monitors the state of a battery in a real-time manner; the data transmission layer can receive real-time battery data acquired by the data acquisition layer through a CAN (Controller Area Network) bus, and transmits the data to the user management layer through a transmission manner such as a serial port, a GSM (Global System For Mobile Communications)/GPRS (General Packet Radio Service) network, or the like; and the user management layer gets the current running state of the battery through receiving and analyzing the real-time battery data and synthetically comparing the real-time battery data with historical data, and provides the current running state to the maintenance personnel to maintain the battery. The automobile battery data acquisition management system has the advantages that information is shared through a CAN bus network structure, wiring harnesses of an automobile are remarkably reduced, the reliability of the data is high, and the power performance, the stability, the safety, and the like of the whole automobile are effectively improved through monitoring and managing the battery system.
Description
Technical field
The utility model belongs to automobile technical field, particularly a kind of battery data acquisition management system.
Background technology
The instrument that generally adopts on the current automobile is a combination instrument, operating condition signal such as the various speed of a motor vehicle, engine speed, battery electric quantity, the climbing gradient and alarm signals such as engine failure, water temperature directly deliver to combination instrument with sensor by wire harness by each automobile and other need the module of this signal.This instrument wire harness is more, and displaying contents is single, and transmission range is limited, and poor anti jamming capability is difficult to satisfy the requirement of the complicated operating condition of Hyundai Motor.
Along with world energy sources day is becoming tight, the developing trend of automobile industry now then must accomplish to optimize operation and effectively control in the research and the industrialization of electric automobile and hybrid vehicle as the electric battery energy resource system of vehicular energy.Battery pack is that the cell by some is composed in series, the various characteristics that must be noted that battery comprises parameters such as temperature, dump energy and total current, prevent that overcharging from appearring in battery, mistake is put and temperature is crossed problems such as height, thereby prolong the serviceable life of battery and reduce cost.For obtaining electric battery energy resource system parameter, need to increase the wire harness of signals collecting, transmission, demonstration, make whole vehicle signal transmission system more complicated.
The utility model content
More for solving the traditional electric automobile wire harness, poor anti jamming capability is difficult to satisfy the problem of electric automobile and the complicated operating condition requirement of hybrid vehicle, the utility model proposes the battery data acquisition management system of band CAN communication.
The battery data acquisition management system will be divided into three parts, be respectively data collection layer, data transfer layer and user management layer.Data collection layer is a battery management system, and system is installed on the electric automobile, needs the state of battery is monitored in real time.Data transfer layer is by hand-held data gathering equipment, formations such as remote data acquisition equipment, can receive the real-time battery data that data collection layer is gathered by the CAN bus, data are sent on the user management layer by transmission modes such as serial ports or GSM/GPRS networks.The user management layer is the battery management software of computer operation, by the real-time battery data of receiving and analyzing, and comprehensively compares with historical data, draws the current running status of battery, offers the maintainer and carries out battery maintenance.The access of communication between system layer and the layer and functions of the equipments expansion realizes by communications protocol.
CAN communication belongs to the fieldbus category, is the serial communication network of distributed control of a kind of effective support or real-time control.The CAN bus only need by message filtering can realize point-to-point, a bit several modes such as multiple spot and overall situation broadcasting are transmitted the reception data, need not special scheduling.CAN communication is the work of many master modes, on the network arbitrary node all can be at any time on one's own initiative on network other nodes send information, and be regardless of the principal and subordinate and need not site address etc. nodal information.CAN adopts non-destructive bus arbitration technology, when a plurality of nodes during simultaneously to bus sending information, the node that priority is lower can withdraw from transmission on one's own initiative, and the node of limit priority can continue to transmit data insusceptibly, thereby save the bus collision arbitration time, especially under the very heavy situation of offered load, also the network paralysis situation can not occur.The CAN bus adopts short frame format communication, and the transmission time is short, is subjected to probability of interference low, has fabulous error detection effect, and every frame information all has CRC check to guarantee reliability of data communication.
The battery data acquisition management system is owing to adopt the CAN bus network, information is shared, reduced the wire harness of automobile significantly, the data reliability height, the CAN bus system hardware design that adopts mature C AN controller to constitute is convenient, simple, with low cost, the CAN communication network provides condition, the widespread use of CAN bus on automobile will make dynamic property, operational stability, security, the fuel economy of automobile all rise to new height for automobile global optimization control simultaneously.
Advantage of the present utility model is:
Than orthodox car, electric automobile is because the existence in battery power source, operation and the difficulty of safeguarding increase widely, for guaranteeing that electric automobile can safely and steadily run, just need monitor in real time, improve supervisory system real time of data transmission, stability and reliability the state of battery.
Have speed height, anti-interference advantage such as strong based on the communication network of CAN bus, can solve the problem that needs to carry out the mass data exchange between the control module and testing tool in the automobile.
System carries out acquisition monitoring and can be transferred to host computer showing, storing and analyze to the CAN bus data of battery apparatus, has significantly reduced the difficulty of battery data acquiring and maintaining, has good result of use.
Description of drawings
Fig. 1 is the system construction drawing of battery data acquisition management system of the present utility model.
Embodiment
The real time data of battery will finally obtain reality and storage through three steps.According to the difference of function, in the utility model, the battery data acquisition management system will be divided into three parts, be respectively data collection layer, data transfer layer and user management layer.Data collection layer is a battery management system, and system is installed on the electric automobile, needs the state of battery is monitored in real time.Data transfer layer is by hand-held data gathering equipment, formations such as remote data acquisition equipment, can receive the real-time battery data that data collection layer is gathered by the CAN bus, data are sent on the user management layer by transmission modes such as serial ports or GSM/GPRS networks.The user management layer is the battery management software of computer operation, by the real-time battery data of receiving and analyzing, and comprehensively compares with historical data, draws the current running status of battery, offers the maintainer and carries out battery maintenance.
The main task of battery data acquisition management system have prevent to overcharge, avoid putting deeply, temperature control, battery component voltage and the balance of temperature, SOC and the remaining driving mileage and the battery failures diagnosis of prediction battery.The voltage of battery, electric current, temperature information are the data that a plurality of control modules must obtain.The SOC and the remaining driving mileage of these data prediction batteries that the host computer management system provides according to the slave computer node, and the historgraphic data recording of the voltage of every Battery pack, temperature and charging and discharging currents got off, for non-on-line analysis device provides basic data to the diagnosis of battery, so that set up a more accurately mathematical model, carry out the essence prediction with SOC to battery for also surplus how many electric weight of every Battery pack.Slave computer is to the terminal voltage and the temperature of every Battery pack, and the total charge and discharge electric current of electric battery is gathered in real time, sets up the use historical archives of every Battery pack.
After total system was divided into 3 different levels, layer was just realized by communications protocol with communication between the layer.Total system can realize modularization, expands certain one deck equipment if desired, as long as design according to the host-host protocol of correspondence, just can realize seamless access, improves the maintainability and the extensibility of total system greatly.
Software function adopts by stages, the layering construction principle, comprise that the function expansion of terminal, scale, data transmission channel type and the systemic-function of terminal all have the requirement of built by separate periods, expansion, therefore take into full account the extendability of software and hardware during system design, satisfy the Future Development demand.
The function that overall system realizes has the real time data of pair battery to gather and send to the CAN bus, data on the CAN bus will be converted into other communication modes and send on the computing machine, show the data and the storage that receive in real time, data are derived and analyze and conclude by Microsoft Excel.
Claims (3)
1. automobile batteries data acquisition management system, it is characterized in that system is divided into data collection layer, data transfer layer and user management layer: data collection layer is that battery management system is installed on the electric automobile, and the state of battery is monitored in real time; Data transfer layer is by hand-held data gathering equipment, and remote data acquisition equipment constitutes, and the real-time battery data of data collection layer collection can be sent on the user management layer.
2. automobile batteries data acquisition management system according to claim 1 is characterized in that described data transfer layer receives the real-time battery data that data collection layer is gathered by the CAN bus.
3. automobile batteries data acquisition management system according to claim 1 is characterized in that described data transfer layer is sent to the battery data of gathering on the user management layer with data by serial ports or GSM/GPRS Network Transmission mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202545077U CN201926898U (en) | 2010-07-09 | 2010-07-09 | Automobile battery data acquisition management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202545077U CN201926898U (en) | 2010-07-09 | 2010-07-09 | Automobile battery data acquisition management system |
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| CN201926898U true CN201926898U (en) | 2011-08-10 |
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| CN2010202545077U Expired - Fee Related CN201926898U (en) | 2010-07-09 | 2010-07-09 | Automobile battery data acquisition management system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015000244A1 (en) * | 2013-07-05 | 2015-01-08 | 国家电网公司 | Electric vehicle battery security processing method and battery security management device |
| CN105320125A (en) * | 2015-10-13 | 2016-02-10 | 新安乃达驱动技术(上海)有限公司 | Control system used for electric car and based on data sharing |
| CN108802621A (en) * | 2018-05-08 | 2018-11-13 | 中国电力科学研究院有限公司 | A kind of method and system that the state of battery is assessed based on big data |
| CN112652827A (en) * | 2020-11-30 | 2021-04-13 | 嘉兴东大智宇科技有限公司 | Electric fork-lift uses battery management system based on end limit cloud |
-
2010
- 2010-07-09 CN CN2010202545077U patent/CN201926898U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015000244A1 (en) * | 2013-07-05 | 2015-01-08 | 国家电网公司 | Electric vehicle battery security processing method and battery security management device |
| CN105320125A (en) * | 2015-10-13 | 2016-02-10 | 新安乃达驱动技术(上海)有限公司 | Control system used for electric car and based on data sharing |
| CN105320125B (en) * | 2015-10-13 | 2018-05-18 | 新安乃达驱动技术（上海）股份有限公司 | Electronic control system for automobile based on data sharing |
| CN108802621A (en) * | 2018-05-08 | 2018-11-13 | 中国电力科学研究院有限公司 | A kind of method and system that the state of battery is assessed based on big data |
| CN112652827A (en) * | 2020-11-30 | 2021-04-13 | 嘉兴东大智宇科技有限公司 | Electric fork-lift uses battery management system based on end limit cloud |
| CN112652827B (en) * | 2020-11-30 | 2022-02-11 | 嘉兴东大智宇科技有限公司 | Electric fork-lift uses battery management system based on end limit cloud |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160226 Address after: 300308 Tianjin Binhai New Area of Tianjin free trade zone (Airport Economic Zone) ten West Road No. 1 Patentee after: Tianjin Santroll Electric Automobile Technology Co., Ltd. Address before: 300308 No., West ten road, airport logistics processing zone, Shanghai Patentee before: Tianjin Santroll Electric Science & Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20170709 |