CN105235542B - A kind of batteries of electric automobile monitoring system and monitoring method based on information security - Google Patents
A kind of batteries of electric automobile monitoring system and monitoring method based on information security Download PDFInfo
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- CN105235542B CN105235542B CN201510707810.5A CN201510707810A CN105235542B CN 105235542 B CN105235542 B CN 105235542B CN 201510707810 A CN201510707810 A CN 201510707810A CN 105235542 B CN105235542 B CN 105235542B
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 49
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- 238000004891 communication Methods 0.000 claims abstract description 26
- 230000002159 abnormal effect Effects 0.000 claims abstract description 5
- 230000006698 induction Effects 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 17
- 230000005236 sound signal Effects 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The present invention provides a kind of batteries of electric automobile monitoring system based on information security, it includes portable power source device and terminal device, the portable power source device includes battery case and is arranged on the battery and controller of the battery inside, and the controller includes CPU and communication unit, battery cell monitoring module, battery authentication module and battery information monitoring modular with CPU communication connection.The present invention provides a kind of batteries of electric automobile monitoring system based on information security, being capable of regulating cell electricity, monitoring battery status and can be to security information progress authentication storage.In addition present invention also offers a kind of monitoring method of batteries of electric automobile, when the real time position of portable power source device exceeds position threshold, alarm unit sends alarm signal, long-distance monitorng device receives the report for police service after signal, portable power source device abnormal signal is sent to terminal device, so as to which the safe to use of batteries of electric automobile be effectively ensured.
Description
Technical field
The present invention relates to electric automobile field, and system is monitored more particularly to a kind of batteries of electric automobile based on information security
System.
Background technology
In recent years, the research and development of Electric Cars in China entered the all-round developing stage, and electric automobile market has come in and gone out
Clue.The development of more than ten years is experienced, domestic electric car industry increases rapidly, from weak gradually to strong, in the numerous industry of China
In take the course of its own.
For specification and promote Development of Electric Vehicles, realize the quick electric energy supplement of electric automobile, reduce electric automobile and charging
Stand-by period in standing, the mode for changing battery can be taken to realize the electric energy supplement of electric automobile at present.Electric automobile charging station
As high-power power load, such as leaving, it is used without restrictions, can increase the difficulty of national grid peak regulation, and punching is brought to power network
Hit.By the way of battery is changed, the reasonable arrangement period is unified by charging station the battery pack changed is charged, can be right
The peak load shifting of power network plays booster action.
Therefore, batteries of electric automobile information spy is particularly important, the electric automobile based on information security technology
Battery altering scheme can meet differentiated demand of the user to different battery altering patterns, ensure the electricity consumption peace of automobile user
Entirely, it is easy to user to carry out electric power payment, contributes to popularizing for electric automobile and intelligent power.And it is present, still without unified
Monitoring information the battery of electric automobile is monitored, the safety of batteries of electric automobile information can not be ensured.On the other hand, it is existing
There is charging station can not be also managed collectively to the battery belonging to it, the phenomenon for losing battery easily be present, be unfavorable for power station
Unified management.
The content of the invention
The present invention is in order to solve information security issue existing for existing batteries of electric automobile mentioned above, there is provided a kind of
Batteries of electric automobile monitoring system based on information security, being capable of regulating cell electricity, monitoring battery status and can be to safety
Information carries out authentication storage, is realizing that while positioning to battery, battery is managed collectively convenience and security monitoring.
Specifically, the present invention provides a kind of batteries of electric automobile monitoring system based on information security, including portable power source
Device and terminal device, the portable power source device include battery case, the battery and controller being arranged in the battery case, institute
Stating controller includes CPU and communication unit, battery cell monitoring mould with CPU communication connection
Block, battery authentication module and battery information monitoring modular, the controller are intelligent chip, wherein：
The CPU connects long-distance monitorng device by communication unit, and the long-distance monitorng device is positioned at described
In terminal device and it is provided with alarm unit；
The battery cell monitoring module includes power subsystem, single-chip microcomputer, analog-to-digital conversion device, electric quantity acquisition circuit and discharge and recharge
Managing chip；
The battery authentication module is provided with induction installation, the induction installation be used for the batteries of electric automobile and its
The charging station used is authenticated；And
The battery information monitoring modular includes communication encryption unit and GPS positioning unit, and the communication encryption unit is used
It is encrypted in the battery information to the portable power source device, the GPS positioning unit connects with alarm unit communication,
The GPS positioning unit is used to position the portable power source device and obtain real time position, the portable power source device
Real time position, which is sent to the alarm unit, the alarm unit internal preset, the position threshold of the portable power source device
Value, when the real time position of portable power source device exceeds position threshold, the alarm unit sends alarm signal.
Preferably, the battery information is encrypted according to encryption mode set in advance for the communication encryption unit.
Preferably, the charging inlet of the battery connects the charge port of the management of charging and discharging chip, the charge and discharge fulgurite
The discharge port for managing chip connects the power subsystem, and the output end of the electric quantity acquisition circuit connects the defeated of the analog-to-digital conversion device
Enter end.
Preferably, the induction installation includes radio frequency induction device, and the radio frequency induction device includes being arranged on the intelligence
Radiofrequency launcher that can be on chip and the radio frequency receiver being arranged on the terminal device, the radiofrequency launcher can be to
The radio frequency receiver sends radiofrequency signal.
Preferably, the radiofrequency signal includes authentication signal.
Preferably, the induction installation includes audio authentication device, and the audio authentication device includes：
Sending module, for sending authentication signal；
Coding module, for being encoded to obtain audio signal to the authentication signal by pre-arranged code mode；
Receiving module, for receiving the audio signal；And
Authentication module, for being authenticated to the audio signal, to judge the portable power source device and the terminal
Whether equipment matches.
Preferably, the induction installation includes sender unit, and the sender unit connects institute by data wire
Terminal device is stated, and authentication signal is sent to the terminal device by wireless network or cable network.
Preferably, the induction installation also includes signal encryption unit, and the signal encryption unit is by writing comments on a document secret key pair
The authentication signal is encrypted.
The present invention also provides the monitoring method that a kind of batteries of electric automobile monitoring system described in basis is carried out, it include with
Lower step：
Battery information is encrypted according to encryption mode set in advance for S1, communication encryption unit, GPS location list
Member positions to portable power source device, obtains the real time position of portable power source device, and real time position is sent to alarm list
Member,
S2, alarm unit are according to the position threshold of default portable power source device, by the real time position of portable power source device
Compared with position threshold；
S3, when the real time position of portable power source device exceeds position threshold, alarm unit sends alarm signal, long-range prison
Control device is received the report for police service after signal, and portable power source device abnormal signal is sent to terminal device；It is real-time when portable power source device
When position is within position threshold, when needing to charge to portable power source device or changed, portable power source device is to terminal
Equipment sends the certification request with authentication signal, and terminal device receives the authentication signal that portable power source device is sent, and to recognizing
Card signal is authenticated, if certification is by then being charged or being changed to the portable power source device.
Preferably, portable power source device to terminal device send with authentication signal include radiofrequency signal, audio signal or
Data-signal.
Advantages of the present invention is as described below：
The present invention provides a kind of batteries of electric automobile monitoring system based on information security, being capable of regulating cell electricity, prison
Survey battery status and authentication storage can be carried out to security information.Battery authentication module is carried out to its corresponding charging station of battery
Certification, to judge whether the mobile battery can be changed in corresponding charging station, as authentication information passes through the then mobile battery
Have the right to be changed in the charging station that this is authenticated, if authentication information is by the way that the mobile battery is had no right in the progress
The charging station of certification is changed.Battery information monitoring modular carries out security monitoring to the information of battery, and is asked there is safety
During topic, warning information is sent to remote control, ensures the information security and ownership safety of battery.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural schematic block diagram of the present invention；
Fig. 3 is the structural schematic block diagram of the controller of the present invention；
Fig. 4 is the structural representation of one embodiment of the induction installation of the present invention；
Fig. 5 is the structural representation of another embodiment of the induction installation of the present invention；
Fig. 6 is the structural schematic block diagram of the battery information monitoring modular of the present invention；
Fig. 7 is the structural schematic block diagram of the battery cell monitoring module of the present invention；
Fig. 8 is the workflow schematic diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is further explained to the structure and working principle of the present invention：
Specifically, the present invention provides a kind of batteries of electric automobile monitoring system based on information security, such as Fig. 1 and Fig. 2 institutes
Show, it includes portable power source device 1 and terminal device 2, and portable power source device 1 includes battery case 11 and is arranged on battery case
Interior battery 12 and controller 13, in a specific embodiment, terminal device 2 are the charging pile of charging station 4.The energy of terminal device 2
It is enough that portable power source device is authenticated, and the information security of portable power source device 1 is monitored.
As shown in figure 3, controller 13 includes CPU 131 and communicates connection with CPU 131
Communication unit 132, battery cell monitoring module 133, battery authentication module 134 and battery information monitoring modular 135.
CPU 131 is connected with a long-distance monitorng device 3 by communication unit 132, and long-distance monitorng device 3 is set
Inside charging station 4, to facilitate staff to be monitored and handle in time.
Battery authentication module 134 has been provided with induction installation 5, and induction installation 5 is used for its corresponding charging station of battery 4
It is authenticated, to judge whether the mobile battery 1 can be changed in corresponding charging station 4, as authentication information passes through the then shifting
Dynamic battery 1 has the right to be changed in the charging station 4 that this is authenticated, if authentication information is by the way that the mobile battery 1 is had no right
Changed in the charging station 4 that this is authenticated.
In one embodiment, as shown in figure 4, induction installation 5 is radio frequency induction device 5 ', radio frequency induction device 5 ' includes
The radiofrequency launcher 51 being arranged on intelligent chip 130 and the radio frequency receiver 52 being arranged on terminal device 2, radio-frequency transmissions
Device 51 can send radiofrequency signal to radio frequency receiver 52.Radiofrequency signal includes authentication signal, and authentication signal can be battery
Numbering, user identity information or other can show that the data of battery information of home location.
The method being authenticated comprises the following steps：
S1, radiofrequency launcher send the radiofrequency signal with authentication signal, such as the radio frequency of mobile battery 1 to terminal device
The battery that transmitter 51 sends the battery to charging pile is numbered；
Authentication signal is encrypted for S2, signal encryption unit, for example, signal encryption unit according to AES to
The radiofrequency signal of battery numbering is encrypted.
S3, the authentication signal that the portable power source device is sent is received, and authentication signal is authenticated.Such as authentication information
I.e. the certification of battery numbering is by the way that then the mobile battery 1 has the right to be changed in the charging station 4 that this is authenticated, if certification is believed
Breath is the certification of battery numbering not by the way that then the mobile battery 1 haves no right to be changed in the charging station 4 that this is authenticated.
In another embodiment, as shown in Figure 5, it is preferable that induction installation 5 is audio authentication device 5 ", the audio
Authentication device 5 " includes：Sending module 53, for sending authentication signal；Coding module 54, for according to authentication signal, by pre-
If coding is encoded to obtain audio signal to authentication signal；Receiving module 55, for receiving the audio signal；Authentication module
56, the audio signal for being obtained to coding is authenticated, to judge whether portable power source device 1 matches with terminal device 2.
Verification process comprises the following steps：
S1, sending module send authentication signal to terminal device, and authentication signal can be the identity information of user.
S2, coding module by pre-arranged code to authentication signal to the authentication signal, being encoded to obtain audio letter
Number；
S3, receiving module receive the audio signal, and the audio signal that authentication module obtains to coding is authenticated, to sentence
Whether the portable power source device of breaking matches with the terminal device.As authentication information be user identity information certification by,
Then the mobile battery 1 has the right to be changed in the charging station 4 that this is authenticated, if the identity information that authentication information is user is recognized
Card is by the way that then the mobile battery 1 haves no right to be changed in the charging station 4 that this is authenticated.
In other examples, the induction installation is sender unit, and the sender unit passes through data
Line connects the terminal device, and sends authentication signal to the terminal device by wireless network or cable network.
Induction installation 5 also includes signal encryption unit 511, and signal encryption unit 511 is used to authentication signal be encrypted,
Signal encryption unit 511 is encrypted by writing comments on a document secret key pair authentication signal, writes comments on a document support core of the key in signal encryption unit
It is random uniquely generated and can not change when piece dispatches from the factory.
As shown in fig. 6, battery information monitoring modular 135 includes communication encryption unit 1351, GPS positioning unit 1352, far
Range monitoring terminal 3 is internally provided with alarm unit 1353, and communication encryption unit 1351, GPS positioning unit 1352 and alarm are single
Member 1353 can carry out data communication between each other.
Communication encryption unit 1351, for the information of portable power source device 1 to be encrypted, the energy of communication encryption unit 1351
It is enough that the information of portable power source device 1 is encrypted according to specific AES, ensure the information peace of portable power source device 1
Entirely.
GPS positioning unit 1352, for being positioned to portable power source device 1, obtain the real-time position of portable power source device 1
Put, for example, portable power source device 1, when advancing, GPS positioning unit 1352 can carry out real-time to the position of portable power source device 1
Positioning, obtains the real-time geographical locations of portable power source device 1, and the real-time geographical locations are sent to alarm unit 1353.
Alarm unit 1353 is arranged on inside long-distance monitorng device 3, and the internal preset of alarm unit 1353 has portable power source
The position threshold of device 1, the position threshold are the maximum moving distance value of portable power source device 1, are needing to fill portable power source
When putting 1 position and being monitored alarm, when the real-time geographical locations of portable power source device 1 exceed position threshold, alarm unit
1353 send alarm signal to long-distance monitorng device 3, and staff can be carried out on long-distance monitorng device 3 to the alarm signal
Processing, ensure that portable power source device 1 is not brought away from its default position range, to prevent the portable power source device belonging to charging station
Lose.
It specifically includes following steps：
Battery information is encrypted according to encryption mode set in advance for communication encryption unit 1351；
GPS positioning unit 1352 positions to portable power source device, obtains the real time position of portable power source device；
Alarm unit 1353 is according to default portable power source device position threshold, when the real time position of portable power source device surpasses
During out position threshold value, alarm unit sends alarm signal to long-distance monitorng device.
Preferably, as shown in fig. 7, battery cell monitoring module 133 includes power subsystem 1331, single-chip microcomputer 1332, analog-to-digital conversion
Device 1333, electric quantity acquisition circuit 1334 and management of charging and discharging chip 1335, the charging inlet connection management of charging and discharging of battery 12
The charge port of chip 1335, the discharge port connection power subsystem 1331 of management of charging and discharging chip 1335, electric quantity acquisition circuit 1334
Output end connection analog-to-digital conversion device 1333 inputs.
Preferably, the present invention also provides a kind of method that base is monitored safely with said system to battery information, described
Method is implemented in portable power source device side, as shown in figure 8, it comprises the following steps：
Battery information is encrypted according to encryption mode set in advance for S1, communication encryption unit, GPS location list
Member positions to portable power source device, obtains the real time position of portable power source device；
S2, alarm unit are according to default portable power source device position threshold, when the real time position of portable power source device surpasses
During out position threshold value, alarm unit sends alarm signal to long-distance monitorng device；
After S3, long-distance monitorng device are connected to the alarm signal, it is different to send portable power source device to the charging pile of terminal device
Regular signal, charging pile store to the abnormal signal, and the portable power source device for having abnormal signal needs in charging or replacing
Detected and update authentication signal；
When needing to charge or changing, portable power source device is to terminal device for portable power source device under S4, normal condition
The certification request with authentication signal is sent, terminal device receives the authentication signal that portable power source device is sent, and certification is believed
Number it is authenticated, if certification is by then being charged or being changed to the portable power source device.
The present invention provides a kind of batteries of electric automobile monitoring system based on information security, being capable of regulating cell electricity, prison
Survey battery status and authentication storage can be carried out to security information.Battery authentication module is carried out to its corresponding charging station of battery
Certification, to judge whether the mobile battery can be changed in corresponding charging station, as authentication information passes through the then mobile battery
Have the right to be changed in the charging station that this is authenticated, if authentication information is by the way that the mobile battery is had no right in the progress
The charging station of certification is changed.Battery information monitoring modular carries out security monitoring to the information of battery, and is asked there is safety
During topic, warning information is sent to remote control, ensures the information security and ownership safety of battery.
Finally it should be noted that：Above-described embodiments are merely to illustrate the technical scheme, rather than to it
Limitation；Although the present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in previous embodiment, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or substitutions, the essence of appropriate technical solution is departed from various embodiments of the present invention technical side
The scope of case.
Claims (8)
1. a kind of batteries of electric automobile monitoring system based on information security, including portable power source device and terminal device, described
Portable power source device includes battery case, the battery and controller being arranged in the battery case, it is characterised in that：The controller
Recognize including CPU and with communication unit, battery cell monitoring module, the battery of CPU communication connection
It is intelligent chip to demonstrate,prove module and battery information monitoring modular, the controller, wherein：
The CPU connects long-distance monitorng device by communication unit, and the long-distance monitorng device is located at the terminal
In equipment and it is provided with alarm unit；
The battery cell monitoring module includes power subsystem, single-chip microcomputer, analog-to-digital conversion device, electric quantity acquisition circuit and management of charging and discharging
Chip；
The battery authentication module is provided with induction installation, and the induction installation is used for the batteries of electric automobile and its use
Charging station be authenticated, to judge whether the battery can be changed in corresponding charging station, as authentication information by, then should
Battery has the right to be changed in the charging station that this is authenticated, if authentication information is by the way that the battery is had no right in the progress
The charging station of certification is changed；And
The battery information monitoring modular includes communication encryption unit and GPS positioning unit, and the communication encryption unit is used for pair
The battery information of the portable power source device is encrypted, and the GPS positioning unit connects with alarm unit communication, described
GPS positioning unit is used to position the portable power source device and obtain real time position, and the portable power source device will be real
When position send to the alarm unit, the alarm unit internal preset and have the position threshold of the portable power source device, when
When the real time position of portable power source device exceeds position threshold, the alarm unit sends alarm signal;
The charging inlet of the battery connects the charge port of the management of charging and discharging chip, the electric discharge of the management of charging and discharging chip
Mouth connects the power subsystem, and the output end of the electric quantity acquisition circuit connects the input of the analog-to-digital conversion device；
The induction installation also includes signal encryption unit, and the signal encryption unit is by endorsement key to the authentication signal
It is encrypted, endorsement key is random uniquely generated when the carrier chip of signal encryption unit is dispatched from the factory and can not change.
2. the batteries of electric automobile monitoring system according to claim 1 based on information security, it is characterised in that：It is described logical
The battery information is encrypted according to encryption mode set in advance for letter ciphering unit.
3. the batteries of electric automobile monitoring system according to claim 1 based on information security, it is characterised in that：The sense
Answering device includes radio frequency induction device, the radio frequency induction device include the radiofrequency launcher that is arranged on the intelligent chip with
And the radio frequency receiver on the terminal device is arranged on, the radiofrequency launcher can send radio frequency to the radio frequency receiver
Signal.
4. the batteries of electric automobile monitoring system according to claim 3 based on information security, it is characterised in that：It is described to penetrate
Frequency signal includes authentication signal.
5. the batteries of electric automobile monitoring system according to claim 1 based on information security, it is characterised in that：The sense
Device is answered to include audio authentication device, the audio authentication device includes：
Sending module, for sending authentication signal；
Coding module, for being encoded to obtain audio signal to the authentication signal by pre-arranged code mode；
Receiving module, for receiving the audio signal；And
Authentication module, for being authenticated to the audio signal, to judge the portable power source device and the terminal device
Whether match.
6. the batteries of electric automobile monitoring system according to claim 1 based on information security, it is characterised in that：The sense
Device is answered to include sender unit, the sender unit connects the terminal device by data wire, and by wireless
Network or cable network send authentication signal to the terminal device.
A kind of 7. monitoring method that batteries of electric automobile monitoring system according to claim 1 is carried out, it is characterised in that：Its
Comprise the following steps：
Battery information is encrypted according to encryption mode set in advance for S1, communication encryption unit, GPS positioning unit pair
Portable power source device is positioned, and obtains the real time position of portable power source device, and real time position is sent to alarm unit,
S2, alarm unit are according to the position threshold of default portable power source device, by the real time position of portable power source device and position
Threshold value is put to be compared；
S3, when the real time position of portable power source device exceeds position threshold, alarm unit sends alarm signal, remote monitoring dress
After putting the signal that receives the report for police service, portable power source device abnormal signal is sent to terminal device；When the real time position of portable power source device
When within position threshold, when needing to charge to portable power source device or changed, portable power source device is to terminal device
The certification request with authentication signal is sent, terminal device receives the authentication signal that portable power source device is sent, and certification is believed
Number it is authenticated, if certification is by then being charged or being changed to the portable power source device.
8. monitoring method according to claim 7, it is characterised in that：It comprises the following steps：
Portable power source device is sent to terminal device includes radiofrequency signal, audio signal or data-signal with authentication signal.
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| CN201510707810.5A CN105235542B (en) | 2015-10-27 | 2015-10-27 | A kind of batteries of electric automobile monitoring system and monitoring method based on information security |
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| CN106248058B (en) * | 2016-07-29 | 2018-12-21 | 感知控股集团有限公司 | A kind of localization method, apparatus and system for means of transport of storing in a warehouse |
| CN106183859B (en) * | 2016-07-29 | 2018-10-16 | 小刀科技股份有限公司 | A kind of safe and intelligent electric vehicle |
| CN106356920A (en) * | 2016-08-31 | 2017-01-25 | 北京博望华科科技有限公司 | Electric vehicle charging management system and method |
| CN110612619A (en) * | 2018-01-05 | 2019-12-24 | 深圳市大疆创新科技有限公司 | Authentication method, device and storage medium for non-intelligent battery |
| CN108340803B (en) * | 2018-03-07 | 2020-09-01 | 北京新能源汽车股份有限公司 | Control method and device of battery pack, power battery and automobile |
| US12115877B2 (en) | 2018-07-23 | 2024-10-15 | Aulton New Energy Automotive Technology Group | Battery-swapping and encryption system and method for electric vehicle |
| CN110751786B (en) * | 2018-07-23 | 2022-04-15 | 奥动新能源汽车科技有限公司 | Battery swapping encryption system and method |
| CN110816361B (en) * | 2018-07-23 | 2022-03-22 | 奥动新能源汽车科技有限公司 | Battery swapping encryption method and system |
| CN113671390A (en) * | 2021-08-27 | 2021-11-19 | 溢洋光电（深圳）有限公司 | Electric vehicle storage battery abnormity warning system and warning method thereof |
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| CN102306942A (en) * | 2009-08-07 | 2012-01-04 | 北京新能瑞泰电子技术有限责任公司 | Management method for storage battery group |
| CN201965459U (en) * | 2010-10-27 | 2011-09-07 | 国家电网公司 | Internet of thing-based system for monitoring charging and exchanging of battery |
| JP5668424B2 (en) * | 2010-11-16 | 2015-02-12 | ソニー株式会社 | Battery device, battery management system, and battery management method |
| CN102496213B (en) * | 2011-12-09 | 2014-10-29 | 普天银通支付有限公司 | Battery charging and replacing flow control system for new energy automobiles |
| CN202474137U (en) * | 2011-12-12 | 2012-10-03 | 中华人民共和国广东海事局汕头航标处 | Hidden GPS positioning battery |
| CN102904311B (en) * | 2012-10-22 | 2015-06-17 | 国网电力科学研究院 | Electric vehicle battery sensing device, electric vehicle battery and charge and discharge method |
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