CN103323782A - Lithium battery pack safety monitoring system based on GPRS module - Google Patents
Lithium battery pack safety monitoring system based on GPRS module Download PDFInfo
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- CN103323782A CN103323782A CN2013102354951A CN201310235495A CN103323782A CN 103323782 A CN103323782 A CN 103323782A CN 2013102354951 A CN2013102354951 A CN 2013102354951A CN 201310235495 A CN201310235495 A CN 201310235495A CN 103323782 A CN103323782 A CN 103323782A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 61
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 34
- 238000005070 sampling Methods 0.000 claims abstract description 71
- 239000000779 smoke Substances 0.000 claims abstract description 21
- 238000004891 communication Methods 0.000 claims abstract description 20
- 238000012546 transfer Methods 0.000 claims description 26
- 230000002159 abnormal effect Effects 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000006870 function Effects 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
The invention discloses a lithium battery pack safety monitoring system based on a GPRS module. The lithium battery pack safety monitoring system comprises a sampling module, a gateway, the GPRS module, a battery pack management system, a monitoring center server and a display terminal, wherein the sampling module is arranged in a battery pack system, the gateway is connected with the output end of the sampling module, the GPRS module is connected with the gateway through a CAN bus, the GPRS module carries out remote output through a GPRS system, the battery pack management system is connected with a battery pack to carry out real-time monitoring, the battery pack management system is connected with the gateway through the CAN bus, the monitoring center server is connected with the GPRS module in a remote communication mode, and the display terminal is connected with the output end of the gateway to receive monitoring information. The lithium battery pack safety monitoring system achieves real-time monitoring on smoke signals, temperature information, total voltage information and current information of the battery pack, improves safety and reliability of the lithium battery pack system, enables a maintaining and managing worker to be capable of knowing each parameter and operation states of the lithium battery pack system in real time, reduces workloads and improves work efficiency.
Description
Technical field
The present invention relates to lithium battery systems security monitoring field, be specifically related to a kind of lithium battery group safety monitoring system based on the GPRS module.
Background technology
Lithium battery is because it has higher operating voltage, energy density, and is pollution-free, characteristics such as environmental friendliness and by extensive concern, and progressively begin in fields such as electric bicycle, electric automobile, energy storage to use.Same plumbic acid, nickel-cadmium battery are compared, and the management of lithium battery is more complicated, and the security of lithium ion battery is one of people's outline simultaneously, and people have carried out a large amount of research work for the security of lithium battery at present, attempt reducing the danger of lithium ion battery.By the key parameter of long distance control system Real-Time Monitoring lithium battery systems, in time with the relevant responsible official of abnormal parameters notice, can effectively investigate the potential safety hazard of battery pack system, guarantee simultaneously the safe operation of battery pack system.
Lithium battery systems is more complicated, and management control is more complicated, needs the data message amount of monitoring larger, and the use field is broader.Safety monitoring system can have real-time communication function, can communicate with battery management system, transfer data to safety monitoring system, safety monitoring system has the function that gathers battery pack system global voltage and current information simultaneously, can carry out simple process to data, all information exchanges are crossed the server that the GPRS module is sent to safety monitoring system.Associated maintenance maintenance personnel in real time game server inquires about the information that all are equipped with the battery pack system of safety monitoring system, understands the running status of battery pack system.
Summary of the invention
The invention provides a kind of lithium battery group safety monitoring system based on the GPRS module, in time understand running status and the operational factor of battery pack system, the occasion of be applicable to mainly that battery pack system relatively disperses, personnel can't Real Time Monitoring, can increase work efficiency by supervisory system simultaneously, save human cost.
For achieving the above object, the invention provides a kind of lithium battery group safety monitoring system based on the GPRS module, be used for electric battery is monitored and managed; It is characterized in that, this system comprises:
Sampling module, it is arranged in the battery pack system, gathers temperature information, global voltage information and the current information of battery pack system;
Gateway, it connects the sampling module output terminal, receives temperature information, global voltage information and current information that sampling module gathers, and carry out data and process, and output monitoring information;
The GPRS module, it connects gateway by the CAN bus, receives the monitor message of gateway output, and by the long-range output of gprs system;
Batteries management system, it connects electric battery and carries out Real-Time Monitoring, and is connected by the CAN bus with gateway, notifies operating personnel by gateway and the long-range transmission abnormal information of GPRS module when detecting abnormal information;
Monitoring central server, its telecommunication connects the GPRS module, receive the electric battery monitor message of sampling module and batteries management system transmission by the GPRS module, operating personnel understand the monitor message of the electric battery that is provided with safety monitoring system by monitoring central server;
Display terminal, its output terminal that connects gateway receives monitor message, and shows the numerical value of electric battery state-of-charge, total current, total voltage and the maximum temperature of output electric battery.
Above-mentioned gateway comprises:
Micro-control unit is for the treatment of the electric battery monitor message;
Current sampling circuit, its current information that connects sampling module reception electric battery transfers to micro-control unit;
Voltage sampling circuit, its information of voltage that connects sampling module reception electric battery transfers to micro-control unit;
Smog sensor circuit, its smoke signal that connects sampling module reception electric battery transfers to micro-control unit;
Temperature sampling circuit, its temperature information that connects sampling module reception electric battery transfers to micro-control unit;
Data memory module, its circuit connection control unit, the current information of store sample, information of voltage, smoke signal and temperature information;
Feed circuit, it is powered to control module;
The CAN communication module, communication is connected micro-control unit with batteries management system with the GPRS module by this CAN communication module.
Above-mentioned sampling module comprises:
Sampling plate, it connects gateway;
Current sensor, its circuit connect electric battery Real-time Collection current information and transfer to sampling plate;
Voltage sensor, its circuit connect electric battery Real-time Collection information of voltage and transfer to sampling plate;
Smoke transducer, it is arranged in the bin of electric battery, and the smoke signal in the Real-time Collection electric battery environment transfers to sampling plate;
Temperature sensor, it is arranged in the bin of electric battery, and the temperature information in the Real-time Collection electric battery environment transfers to sampling plate.
Above-mentioned display terminal adopts charactron, shows the temperature information, global voltage information and the current information that gather from electric battery.
Above-mentioned display terminal also is provided with LED lamp and sound alarm equipment, has when unusual when gateway processes draws the electric battery monitoring parameter, and display terminal carries out sound and light alarm.
This supervisory system also includes:
Communication terminal, the described GPRS module of its long-range connection is used for receiving the abnormal information of the long-range transmission of GPRS module with the alarm operation personnel.
Sampling module gathers temperature, global voltage and the current information of battery pack system, and the information that collects is sent to gateway, gateway is processed data, information exchange is crossed the GPRS module be sent to monitoring central server, simultaneously electric current, voltage and the maximum temperature values that collects is presented on the display terminal by charactron, occurs reminding the related personnel to process by sound and light alarm when unusual at parameters.Gateway is with communicating by the CAN bus between lithium battery pack management system and the GPRS module, the parameters of Real-Time Monitoring battery pack system, and when abnormal information occurring, the GPRS module sends abnormal information to relevant responsible official's mobile phone.
The present invention is a kind of to be compared based on the lithium battery group safety monitoring system of GPRS module and the battery pack system of prior art, its advantage is, the present invention realizes Real-Time Monitoring electric battery smoke signal, temperature information, global voltage information and current information, when the parameter abnormal, can be in time by remote information and sound and light signal to operating personnel's alarm, and long-rangely report to Surveillance center, improved the safe reliability of lithium battery systems, and the maintenance management personnel can understand parameters and the running status of battery pack system in real time, reduce workload, improved work efficiency.
Description of drawings
Fig. 1 is the structural representation of a kind of lithium battery group safety monitoring system based on the GPRS module of the present invention;
Fig. 2 is the gateway structured flowchart of a kind of lithium battery group safety monitoring system based on the GPRS module of the present invention;
Fig. 3 is the structured flowchart of the acquisition module of a kind of lithium battery group safety monitoring system based on the GPRS module of the present invention.
Embodiment
Below in conjunction with accompanying drawing, further specify specific embodiments of the invention.
As shown in Figure 1, the present invention discloses a kind of lithium battery group safety monitoring system based on the GPRS module, and this safety monitoring system is used for electric battery 700 is monitored and managed.
This system comprises: sampling module 600, gateway 400, GPRS module 300, batteries management system 500, monitoring central server 100, display terminal 200.
Batteries management system 500(BMS) connects electric battery 700 and be connected by the CAN bus with gateway 400.The batteries management system that batteries management system 500 carries for lithium battery systems (BMS) has the functions such as administration battery pack system and communication, and the duty of energy Real-Time Monitoring electric battery 700 also goes out to transfer to gateway 400.
Gateway 400 connects sampling module 600 output terminals, has data processing function and communication function.Gateway 400 receives smoke signal, temperature information, global voltage information and the current information that sampling module 600 gathers, and carries out data and processes, and then exports the monitor message of electric battery 700.
The smoke signal, temperature information, global voltage information and the current information that receive the electric battery of sampling module 600 and batteries management system 500 when gateway 400 surpass default secure threshold, gateway 400 namely reports monitoring central server 100 by GPRS module 300, and by note remote notification operating personnel.And carry out alarm by display terminal 200.
Also by the long-range communication terminal that is connected with of GPRS communication system, communication terminal can adopt mobile phone, panel computer etc. to GPRS module 300, is carried by operating personnel.When batteries management system 500 or sampling module 600 detect electric battery 700 and produce unusual parameter information, namely notify operating personnel by GPRS module 300 to long-range transmission abnormal information.In the present embodiment, GPRS module 300 adopts the mode that sends alarm message to notify operating personnel.
Monitoring central server 100 telecommunications connect GPRS module 300, receive sampling module 600 and the electric battery monitor message that batteries management system 500 sends by the GPRS module, can recognize that by monitoring central server 100 operating personnel all are equipped with lithium battery systems operation conditions and the parameters of safety monitoring system.
The output terminal that display terminal 200 connects gateway 400 receives monitor message, can show the numerical information of electric battery state-of-charge (SOC), total current, total voltage and the maximum temperature of exporting electric battery.
As shown in Figure 2, gateway 400 comprises: micro-control unit 401, and circuit connects current sampling circuit 402, voltage sampling circuit 403, smog sensor circuit 404, temperature sampling circuit 405, data memory module 406, feed circuit 407, the CAN communication module 408 of this micro-control unit 401 respectively.
Micro-control unit 401(MCU) the battery pack current information, information of voltage, smoke signal and the temperature information that gather for the treatment of sampling module 600.
When current information, information of voltage, smoke signal and the temperature information of sampling module 600 collections surpass default secure threshold, send alarm signal.
CAN communication module 408 connects GPRS module 300 and batteries management system 500 by the CAN bus.Micro-control unit 401 is connected communication by this CAN communication module and GPRS module 300 and is connected with batteries management system.
As shown in Figure 3, sampling module 600 comprises: sampling plate 601, and circuit connects current sensor 602, voltage sensor 603, smoke transducer 604, the temperature sensor 605 of this sampling plate 601 respectively.
Sampling plate 601 connects gateways 400, and the electric battery monitoring information transmission that current sensor 602, voltage sensor 603, smoke transducer 604, temperature sensor 605 are gathered is to gateway 400.
Current sensor 602 circuit connect electric battery 700 Real-time Collection current informations and transfer to sampling plate 601.
Voltage sensor 603 circuit connect electric battery 700 Real-time Collection information of voltage and transfer to sampling plate 601.
Smoke transducer 604 is arranged in the bin of electric battery 700, and the smoke signal in Real-time Collection electric battery 700 environment transfers to sampling plate 601.
Temperature sensor 605 is arranged in the bin of electric battery 700, and the temperature information in Real-time Collection electric battery 700 environment transfers to sampling plate 601.
The workflow of a kind of lithium battery group safety monitoring system based on the GPRS module of the present invention is as follows:
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (6)
1. the lithium battery group safety monitoring system based on the GPRS module is used for electric battery (700) is monitored and managed; It is characterized in that, this system comprises:
Sampling module (600), it is arranged in electric battery (700) system, gathers temperature information, global voltage information and the current information of battery pack system;
Gateway (400), it connects described sampling module (600) output terminal, receives temperature information, global voltage information and current information that sampling module gathers, and carry out data and process, and output monitoring information;
GPRS module (300), it connects described gateway (400) by the CAN bus, receives the monitor message of gateway (400) output, and by the long-range output of gprs system;
Batteries management system (500), it connects described electric battery (700) and carries out Real-Time Monitoring, and be connected by the CAN bus with described gateway (400), when detecting abnormal information, notify operating personnel by gateway (400) and the long-range transmission abnormal information of GPRS module (300);
Monitoring central server (100), its telecommunication connects GPRS module (300), receive the electric battery monitor message of described sampling module (600) and batteries management system (500) transmission by the GPRS module, operating personnel understand the monitor message of the electric battery that is provided with safety monitoring system by monitoring central server (100);
Display terminal (200), its output terminal that connects described gateway (400) receives monitor message, and shows the numerical value of electric battery state-of-charge, total current, total voltage and the maximum temperature of output electric battery.
2. the lithium battery group safety monitoring system based on the GPRS module as claimed in claim 1 is characterized in that, described gateway (400) comprises:
Micro-control unit (401) is for the treatment of the electric battery monitor message;
Current sampling circuit (402), its current information that connects described sampling module (600) reception electric battery transfers to described micro-control unit (401);
Voltage sampling circuit (403), its information of voltage that connects described sampling module (600) reception electric battery transfers to described micro-control unit (401);
Smog sensor circuit (404), its smoke signal that connects described sampling module (600) reception electric battery transfers to described micro-control unit (401);
Temperature sampling circuit (405), its temperature information that connects described sampling module (600) reception electric battery transfers to described micro-control unit (401);
Data memory module (406), its circuit connection control unit (401), the current information of store sample, information of voltage, smoke signal and temperature information;
Feed circuit (407), it is powered to described control module (401);
CAN communication module (408), described micro-control unit (401) are connected 500 with described GPRS module (300) with batteries management system by this CAN communication module) communication is connected.
3. the lithium battery group safety monitoring system based on the GPRS module as claimed in claim 1 or 2 is characterized in that, described sampling module (600) comprises:
Sampling plate (601), it connects described gateway (400);
Current sensor (602), its circuit connect described electric battery (700) Real-time Collection current information and transfer to sampling plate (601);
Voltage sensor (603), its circuit connect described electric battery (700) Real-time Collection information of voltage and transfer to sampling plate (601);
Smoke transducer (604), it is arranged in the bin of electric battery (700), and the smoke signal in Real-time Collection electric battery (700) environment transfers to sampling plate (601);
Temperature sensor (605), it is arranged in the bin of electric battery (700), and the temperature information in Real-time Collection electric battery (700) environment transfers to sampling plate (601).
4. the lithium battery group safety monitoring system based on the GPRS module as claimed in claim 1 is characterized in that, described display terminal (200) adopts charactron, shows the temperature information, global voltage information and the current information that gather from electric battery (700).
5. such as claim 1 or 4 described lithium battery group safety monitoring systems based on the GPRS module, it is characterized in that, described display terminal (200) also is provided with LED lamp and sound alarm equipment, process to draw electric battery (700) monitoring parameter and have when unusual when gateway (400), display terminal (200) carries out sound and light alarm.
6. the lithium battery group safety monitoring system based on the GPRS module as claimed in claim 1 is characterized in that, this supervisory system also includes:
Communication terminal, the described GPRS module of its long-range connection (300) is used for receiving the abnormal information of the long-range transmission of GPRS module with the alarm operation personnel.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633353A (en) * | 2013-12-05 | 2014-03-12 | 中国科学院电工研究所 | Unattended communication fuel cell monitoring system |
| CN104062957A (en) * | 2014-06-16 | 2014-09-24 | 弗尔赛（上海）能源科技有限公司 | Remote monitoring system for fuel cell standby power supply |
| CN104316881A (en) * | 2014-10-28 | 2015-01-28 | 昆明五威科工贸有限公司 | Lithium power battery pack monitoring system |
| CN104466274A (en) * | 2014-10-20 | 2015-03-25 | 常州格力博有限公司 | Remote battery management system based on GPRS |
| CN106338695A (en) * | 2016-10-09 | 2017-01-18 | 深圳市沃特玛电池有限公司 | Battery model parameter identification method based on particle swarm algorithm |
| CN106569142A (en) * | 2016-11-11 | 2017-04-19 | 华中科技大学 | Power lithium ion battery thermal runaway early warning system and early warning method |
| CN106671809A (en) * | 2016-12-14 | 2017-05-17 | 芜湖市吉安汽车电子销售有限公司 | Early-warning system in new energy battery management system |
| CN107168148A (en) * | 2017-04-18 | 2017-09-15 | 杭州金秋汽车储能科技有限公司 | A kind of lithium battery data acquisition device and system |
| CN108037691A (en) * | 2017-11-15 | 2018-05-15 | 苏州工业园区职业技术学院 | A kind of power battery remote monitoring system |
| CN109649215A (en) * | 2018-12-31 | 2019-04-19 | 深圳市尚亿芯科技有限公司 | Electric vehicle lithium battery security monitoring management system |
| CN111830886A (en) * | 2020-08-17 | 2020-10-27 | 无锡全裕电子科技有限公司 | A lithium battery IoT communication device |
| CN112331940A (en) * | 2020-11-13 | 2021-02-05 | 河北零点新能源科技有限公司 | Novel lithium battery thermal management system |
| CN113328519A (en) * | 2021-05-26 | 2021-08-31 | 北京汇钧科技有限公司 | Monitoring device and method for storage battery |
| CN114615295A (en) * | 2022-02-25 | 2022-06-10 | 岳阳耀宁新能源科技有限公司 | Data transmission system and method for base station energy storage system |
| CN117110901A (en) * | 2023-08-25 | 2023-11-24 | 上海邦盟成套电气有限公司 | New energy test vehicle-mounted lithium battery monitoring system and method |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633353A (en) * | 2013-12-05 | 2014-03-12 | 中国科学院电工研究所 | Unattended communication fuel cell monitoring system |
| CN103633353B (en) * | 2013-12-05 | 2016-01-13 | 中国科学院电工研究所 | A kind of unattended fuel cell for communication supervisory control system |
| CN104062957A (en) * | 2014-06-16 | 2014-09-24 | 弗尔赛（上海）能源科技有限公司 | Remote monitoring system for fuel cell standby power supply |
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| CN106338695A (en) * | 2016-10-09 | 2017-01-18 | 深圳市沃特玛电池有限公司 | Battery model parameter identification method based on particle swarm algorithm |
| CN106569142A (en) * | 2016-11-11 | 2017-04-19 | 华中科技大学 | Power lithium ion battery thermal runaway early warning system and early warning method |
| CN106671809A (en) * | 2016-12-14 | 2017-05-17 | 芜湖市吉安汽车电子销售有限公司 | Early-warning system in new energy battery management system |
| CN107168148A (en) * | 2017-04-18 | 2017-09-15 | 杭州金秋汽车储能科技有限公司 | A kind of lithium battery data acquisition device and system |
| CN108037691A (en) * | 2017-11-15 | 2018-05-15 | 苏州工业园区职业技术学院 | A kind of power battery remote monitoring system |
| CN109649215A (en) * | 2018-12-31 | 2019-04-19 | 深圳市尚亿芯科技有限公司 | Electric vehicle lithium battery security monitoring management system |
| CN111830886A (en) * | 2020-08-17 | 2020-10-27 | 无锡全裕电子科技有限公司 | A lithium battery IoT communication device |
| CN112331940A (en) * | 2020-11-13 | 2021-02-05 | 河北零点新能源科技有限公司 | Novel lithium battery thermal management system |
| CN113328519A (en) * | 2021-05-26 | 2021-08-31 | 北京汇钧科技有限公司 | Monitoring device and method for storage battery |
| CN114615295A (en) * | 2022-02-25 | 2022-06-10 | 岳阳耀宁新能源科技有限公司 | Data transmission system and method for base station energy storage system |
| CN117110901A (en) * | 2023-08-25 | 2023-11-24 | 上海邦盟成套电气有限公司 | New energy test vehicle-mounted lithium battery monitoring system and method |
| CN117110901B (en) * | 2023-08-25 | 2024-02-23 | 上海邦盟成套电气有限公司 | New energy test vehicle-mounted lithium battery monitoring system and method |
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