CN105235542A - Information-safety-based system and method for monitoring battery of electric automobile - Google Patents
Information-safety-based system and method for monitoring battery of electric automobile Download PDFInfo
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- CN105235542A CN105235542A CN201510707810.5A CN201510707810A CN105235542A CN 105235542 A CN105235542 A CN 105235542A CN 201510707810 A CN201510707810 A CN 201510707810A CN 105235542 A CN105235542 A CN 105235542A
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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
Abstract
The invention provides an information-safety-based system for monitoring a battery of an electric automobile. The system comprises a mobile power supply device and terminal equipment, wherein the mobile power supply device comprises a battery box, a battery arranged in the battery box, and a controller arranged in the battery box; the controller comprises a central processing unit, a communication unit, a battery monitoring module, a battery authentication module and a battery information monitoring module, wherein the communication unit, the battery monitoring module, the battery authentication module and the battery information monitoring module are in communicating connection with the central processing unit. Through the adoption of the information-safety-based system for monitoring the battery of the electric automobile, provided by the invention, the electricity quantity of the battery can be regulated, the state of the battery can be monitored, and the safety information can be stored and authenticated. In addition, the invention further provides a method for monitoring the battery of the electric automobile. The method comprises the following steps: when a real-time position of the mobile power supply device exceeds a position threshold, an alarm unit sends out alarm signals; after a remote monitor receives the alarm signals, the remote monitor transmits abnormal signals of the mobile power supply device to the terminal equipment, so that the using safety of the battery of the electric automobile is effectively guaranteed.
Description
Technical field
The present invention relates to electronlmobil field, relate to a kind of batteries of electric automobile monitored control system based on information safety particularly.
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 been come in and gone out clue.Experienced by the development of more than ten years, domestic battery-driven car industry increases rapidly, from weak gradually to by force, takes the course of its own in the industry that China is numerous.
For specification and promotion Development of Electric Vehicles, realize the quick electric energy supplement of electronlmobil, reduce the wait time of electronlmobil in battery-charging station, the electric energy that the mode changing battery can be taked at present to realize electronlmobil supplements.Electric automobile charging station is as high-power power load, and as left, it uses without restrictions, can increase the difficulty of national grid peak regulation, bring impact to electrical network.Adopt the mode changing battery, unify the reasonable arrangement period by battery-charging station and the battery pack changed is charged, booster action can be played to the peak load shifting of electrical network.
Therefore, batteries of electric automobile information spy seems particularly important, battery replacement of electric automobile scheme based on information security technology can meet the differentiated demand of user to different battery altering pattern, ensure the Electrical Safety of electronlmobil user, be convenient to user and carry out electric power payment, contribute to popularizing of electronlmobil and intelligent power.And now, the battery of still ununified monitor message to electronlmobil is monitored, and cannot ensure the safety of batteries of electric automobile information.On the other hand, existing battery-charging station also cannot carry out unified management to the battery belonging to it, easily there is the phenomenon of losing battery, is unfavorable for the unified management of power house.
Summary of the invention
The information security issue that the present invention exists to solve the above-mentioned existing batteries of electric automobile mentioned, a kind of batteries of electric automobile monitored control system based on information safety is provided, can regulating cell electricity, monitoring battery status authentication storage can be carried out to security information, while realization positions battery, conveniently unified management and security monitoring are carried out to battery.
Particularly, the invention provides a kind of batteries of electric automobile monitored control system based on information safety, comprise portable power source device and final terminal, described portable power source device comprises battery case, be arranged on battery in described battery case and controller, communication unit, battery cell monitoring module, battery authentication module and battery information monitoring modular that described controller comprises central processing unit and is connected with described central processing unit communication, described controller is intelligent chip, wherein:
Described central processing unit connects long-distance monitorng device by communication unit, and described long-distance monitorng device is arranged in described final terminal and is provided with alarm unit;
Described battery cell monitoring module comprises power subsystem unit, micro controller system, analog-to-digital conversion device, electric quantity acquisition circuit and management of charging and discharging chip;
Described battery authentication module installation has induction installation, and described induction installation is used for carrying out certification to the battery-charging station of described batteries of electric automobile and use thereof; And
Described battery information monitoring modular comprises communication encryption unit and GPS positioning unit, described communication encryption unit is used for being encrypted the battery information of described portable power source device, described GPS positioning unit is connected with described alarm unit communication, described GPS positioning unit is used for positioning described portable power source device and obtaining real time position, real time position is sent to described alarm unit by described portable power source device, described alarm unit internal preset has the position threshold of described portable power source device, when the real time position of portable power source device exceeds position threshold, described alarm unit sends alerting signal.
Preferably, described communication encryption unit is encrypted described battery information according to the encryption mode preset.
Preferably, the charging inlet of described battery connects the charge port of described management of charging and discharging chip, and the discharge port of described management of charging and discharging chip connects described power subsystem unit, and the mouth of described electric quantity acquisition circuit connects the input end of described analog-to-digital conversion device.
Preferably, described induction installation comprises radio influence device, described radio influence device comprises the radiofrequency launcher be arranged on described intelligent chip and the radio frequency receiver be arranged on described final terminal, and described radiofrequency launcher can send radiofrequency signal to described radio frequency receiver.
Preferably, described radiofrequency signal comprises authentication signal.
Preferably, described induction installation comprises audio authentication device, and described audio authentication device comprises:
Sending module, for sending authentication signal;
Coding module, obtains sound signal for carrying out coding by pre-arranged code mode to described authentication signal;
Receiver module, for receiving described sound signal; And
Authentication module, for carrying out certification to described sound signal, to judge whether described portable power source device mates with described final terminal.
Preferably, described induction installation comprises sender unit, and described sender unit connects described final terminal by data line, and sends authentication signal by wireless network or cable network to described final terminal.
Preferably, described induction installation also comprises signal encryption unit, and described signal encryption unit is encrypted by writing comments on a document authentication signal described in secret key pair.
The method for supervising that the present invention also provides the batteries of electric automobile monitored control system described in a kind of basis to carry out, it comprises the following steps:
S1, communication encryption unit are encrypted battery information according to the encryption mode preset, and GPS positioning unit positions portable power source device, obtain the real time position of portable power source device, and real time position is sent to alarm unit,
The real time position of portable power source device and position threshold, according to the position threshold of the portable power source device preset, compare by S2, alarm unit;
S3, when the real time position of portable power source device exceeds position threshold, alarm unit sends alerting signal, and long-distance monitorng device receives the report for police service after signal, sends portable power source device abnormal signal to final terminal; When the real time position of portable power source device is within position threshold, when needs charge to portable power source device or change, portable power source device sends the authentication request with authentication signal to final terminal, final terminal receives the authentication signal that portable power source device sends, and certification is carried out to authentication signal, as certification is passed through, then this portable power source device is charged or changed.
Preferably, portable power source device sends to final terminal and comprises radiofrequency signal, sound signal or data-signal with authentication signal.
Advantage of the present invention is as described below:
The invention provides a kind of batteries of electric automobile monitored control system based on information safety, can regulating cell electricity, monitoring battery status authentication storage can be carried out to security information.Battery authentication module carries out certification to its corresponding battery-charging station of battery, to judge whether this mobile battery can be changed in corresponding battery-charging station, as authentication information passes through, the battery-charging station that then this mobile battery has the right to carry out at this certification is changed, if authentication information does not pass through, then the battery-charging station that this mobile battery haves no right to carry out at this certification is changed.Battery information monitoring modular carries out security monitoring to the information of battery, and when there is safety problem, sends warning information to remote control, ensures information safety and the ownership safety of battery.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is structural schematic block diagram of the present invention;
Fig. 3 is the structural schematic block diagram of controller of the present invention;
Fig. 4 is the structural representation of an embodiment of induction installation of the present invention;
Fig. 5 is the structural representation of another embodiment of induction installation of the present invention;
Fig. 6 is the structural schematic block diagram of battery information monitoring modular of the present invention;
Fig. 7 is the structural schematic block diagram of battery cell monitoring module of the present invention;
Fig. 8 is workflow schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, structure and working principle of the present invention is further explained:
Particularly, the invention provides a kind of batteries of electric automobile monitored control system based on information safety, as shown in Figures 1 and 2, it comprises portable power source device 1 and final terminal 2, portable power source device 1 comprises battery case 11 and the battery 12 that is arranged in battery case and controller 13, in a specific embodiment, final terminal 2 is the charging pile of battery-charging station 4.Final terminal 2 can carry out certification to portable power source device, and monitors the information safety of portable power source device 1.
As shown in Figure 3, controller 13 communication unit 132, battery cell monitoring module 133, battery authentication module 134 and the battery information monitoring modular 135 that comprise central processing unit 131 and be connected with central processing unit 131 communication.
Central processing unit 131 is connected with a long-distance monitorng device 3 by communication unit 132, and it is inner that long-distance monitorng device 3 is arranged on battery-charging station 4, carries out in time monitoring and processing to facilitate staff.
Battery authentication module 134 has been provided with induction installation 5, induction installation 5 is for carrying out certification to its corresponding battery-charging station 4 of battery, to judge whether this mobile battery 1 can be changed in corresponding battery-charging station 4, as authentication information passes through, the battery-charging station 4 that then this mobile battery 1 has the right to carry out at this certification is changed, if authentication information does not pass through, then the battery-charging station 4 that this mobile battery 1 haves no right to carry out at this certification is changed.
In one embodiment, as shown in Figure 4, induction installation 5 is radio influence device 5 ', radio influence device 5 ' comprises the radiofrequency launcher 51 be arranged on intelligent chip 130 and the radio frequency receiver 52 be arranged on final terminal 2, and radiofrequency launcher 51 can send radiofrequency signal to radio frequency receiver 52.Radiofrequency signal comprises authentication signal, authentication signal can for the numbering of battery, the identity information of user or other can show the data of battery information of home location.
The method of carrying out certification comprises the following steps:
S1, radiofrequency launcher send the radiofrequency signal with authentication signal to final terminal, and the radiofrequency launcher 51 of such as mobile battery 1 sends the battery numbering of this battery to charging pile;
S2, signal encryption unit are encrypted authentication signal, and such as, signal encryption unit is encrypted the radiofrequency signal of numbering with battery according to cryptographic algorithm.
S3, receive the authentication signal that described portable power source device sends, and certification is carried out to authentication signal.As authentication information and the certification of battery numbering are passed through, then the battery-charging station 4 that this mobile battery 1 has the right to carry out at this certification is changed, if authentication information and the certification of battery numbering are not passed through, then the battery-charging station 4 that this mobile battery 1 haves no right to carry out at this certification is changed.
In another embodiment, as shown in Figure 5, preferably, induction installation 5 is audio authentication device 5 ", described audio authentication device 5 " comprising: sending module 53, for sending authentication signal; Coding module 54, for according to authentication signal, carries out coding by pre-arranged code to authentication signal and obtains sound signal; Receiver module 55, for receiving described sound signal; Authentication module 56, for carrying out certification, to judge whether portable power source device 1 mates with final terminal 2 to the sound signal obtained of encoding.
Verification process comprises the following steps:
S1, sending module send authentication signal to final terminal, and authentication signal can be the identity information of user.
S2, coding module, to described authentication signal, carry out coding by pre-arranged code to authentication signal and obtain sound signal;
S3, receiver module receive described sound signal, and authentication module carries out certification, to judge whether described portable power source device mates with described final terminal to the sound signal obtained of encoding.Identity information certification as authentication information and user is passed through, the battery-charging station 4 that then this mobile battery 1 has the right to carry out at this certification is changed, if the identity information certification of authentication information and user is not passed through, then the battery-charging station 4 that this mobile battery 1 haves no right to carry out at this certification is changed.
In other examples, described induction installation is sender unit, and described sender unit connects described final terminal by data line, and sends authentication signal by wireless network or cable network to described final terminal.
Induction installation 5 also comprises signal encryption unit 511, signal encryption unit 511 is for being encrypted authentication signal, signal encryption unit 511 is encrypted by writing comments on a document secret key pair authentication signal, writes comments on a document secret key and uniquely generates at random when the carrier chip of signal encryption unit is dispatched from the factory and can not change.
As shown in Figure 6, battery information monitoring modular 135 comprises communication encryption unit 1351, GPS positioning unit 1352, remote monitoring terminal 3 inside is provided with alarm unit 1353, and communication encryption unit 1351, GPS positioning unit 1352 and alarm unit 1353 can carry out data communication each other.
Communication encryption unit 1351, for being encrypted the information of portable power source device 1, communication encryption unit 1351 can be encrypted according to the information of specific cryptographic algorithm to portable power source device 1, ensures the information safety of portable power source device 1.
GPS positioning unit 1352, for positioning portable power source device 1, obtain the real time position of portable power source device 1, such as, portable power source device 1 is when advancing, GPS positioning unit 1352 can be located in real time to the position of portable power source device 1, obtains the real-time geographical locations of portable power source device 1, and this real-time geographical locations is sent to alarm unit 1353.
It is inner that alarm unit 1353 is arranged on long-distance monitorng device 3, the internal preset of alarm unit 1353 has the position threshold of portable power source device 1, this position threshold is the maximum moving distance value of portable power source device 1, when needing to carry out monitoring alarm to the position of portable power source device 1, when the real-time geographical locations of portable power source device 1 exceeds position threshold, alarm unit 1353 sends alerting signal to long-distance monitorng device 3, staff can process this alerting signal on long-distance monitorng device 3, ensure that portable power source device 1 is not taken away its default position range, lose to prevent the portable power source device belonging to battery-charging station.
It specifically comprises the following steps:
Communication encryption unit 1351 is encrypted battery information according to the encryption mode preset;
GPS positioning unit 1352 pairs of portable power source devices position, and obtain the real time position of portable power source device;
Alarm unit 1353 is according to the portable power source setting position threshold value preset, and when the real time position of portable power source device exceeds position threshold, alarm unit sends alerting signal to long-distance monitorng device.
Preferably, as shown in Figure 7, battery cell monitoring module 133 comprises power subsystem unit 1331, micro controller system 1332, analog-to-digital conversion device 1333, electric quantity acquisition circuit 1334 and management of charging and discharging chip 1335, the charging inlet of battery 12 connects the charge port of management of charging and discharging chip 1335, the discharge port of management of charging and discharging chip 1335 connects power subsystem unit 1331, and the mouth of electric quantity acquisition circuit 1334 connects 1333 input ends of modulus converter.
Preferably, a kind of method that the present invention also provides base and said system to monitor safely battery information, described method is executed in portable power source device side, and as shown in Figure 8, it comprises the following steps:
S1, communication encryption unit are encrypted battery information according to the encryption mode preset, and GPS positioning unit positions portable power source device, obtain the real time position of portable power source device;
S2, alarm unit are according to the portable power source setting position threshold value preset, and when the real time position of portable power source device exceeds position threshold, alarm unit sends alerting signal to long-distance monitorng device;
After S3, long-distance monitorng device receive this alerting signal, charging pile to final terminal sends portable power source device abnormal signal, charging pile stores this abnormal signal, and this has the portable power source device of abnormal signal to need when charging or change to carry out detecting and updating authentication signal;
Portable power source device under S4, normal condition is in needs charging or when changing, portable power source device sends the authentication request with authentication signal to final terminal, final terminal receives the authentication signal that portable power source device sends, and certification is carried out to authentication signal, as certification is passed through, then this portable power source device is charged or changed.
The invention provides a kind of batteries of electric automobile monitored control system based on information safety, can regulating cell electricity, monitoring battery status authentication storage can be carried out to security information.Battery authentication module carries out certification to its corresponding battery-charging station of battery, to judge whether this mobile battery can be changed in corresponding battery-charging station, as authentication information passes through, the battery-charging station that then this mobile battery has the right to carry out at this certification is changed, if authentication information does not pass through, then the battery-charging station that this mobile battery haves no right to carry out at this certification is changed.Battery information monitoring modular carries out security monitoring to the information of battery, and when there is safety problem, sends warning information to remote control, ensures information safety and the ownership safety of battery.
Last it is noted that above-described each embodiment is only for illustration of technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in previous embodiment, or to wherein partly or entirely technical characteristic carry out equivalent replacement; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the batteries of electric automobile monitored control system based on information safety, comprise portable power source device and final terminal, described portable power source device comprises battery case, be arranged on battery in described battery case and controller, it is characterized in that: communication unit, battery cell monitoring module, battery authentication module and battery information monitoring modular that described controller comprises central processing unit and is connected with described central processing unit communication, described controller is intelligent chip, wherein:
Described central processing unit connects long-distance monitorng device by communication unit, and described long-distance monitorng device is arranged in described final terminal and is provided with alarm unit;
Described battery cell monitoring module comprises power subsystem unit, micro controller system, analog-to-digital conversion device, electric quantity acquisition circuit and management of charging and discharging chip;
Described battery authentication module installation has induction installation, and described induction installation is used for carrying out certification to the battery-charging station of described batteries of electric automobile and use thereof; And
Described battery information monitoring modular comprises communication encryption unit and GPS positioning unit, described communication encryption unit is used for being encrypted the battery information of described portable power source device, described GPS positioning unit is connected with described alarm unit communication, described GPS positioning unit is used for positioning described portable power source device and obtaining real time position, real time position is sent to described alarm unit by described portable power source device, described alarm unit internal preset has the position threshold of described portable power source device, when the real time position of portable power source device exceeds position threshold, described alarm unit sends alerting signal.
2. the batteries of electric automobile monitored control system based on information safety according to claim 1, is characterized in that: described communication encryption unit is encrypted described battery information according to the encryption mode preset.
3. the batteries of electric automobile monitored control system based on information safety according to claim 1, it is characterized in that: the charging inlet of described battery connects the charge port of described management of charging and discharging chip, the discharge port of described management of charging and discharging chip connects described power subsystem unit, and the mouth of described electric quantity acquisition circuit connects the input end of described analog-to-digital conversion device.
4. the batteries of electric automobile monitored control system based on information safety according to claim 3, it is characterized in that: described induction installation comprises radio influence device, described radio influence device comprises the radiofrequency launcher be arranged on described intelligent chip and the radio frequency receiver be arranged on described final terminal, and described radiofrequency launcher can send radiofrequency signal to described radio frequency receiver.
5. the batteries of electric automobile monitored control system based on information safety according to claim 4, is characterized in that: described radiofrequency signal comprises authentication signal.
6. the batteries of electric automobile monitored control system based on information safety according to claim 3, is characterized in that: described induction installation comprises audio authentication device, and described audio authentication device comprises:
Sending module, for sending authentication signal;
Coding module, obtains sound signal for carrying out coding by pre-arranged code mode to described authentication signal;
Receiver module, for receiving described sound signal; And
Authentication module, for carrying out certification to described sound signal, to judge whether described portable power source device mates with described final terminal.
7. the batteries of electric automobile monitored control system based on information safety according to claim 3, it is characterized in that: described induction installation comprises sender unit, described sender unit connects described final terminal by data line, and sends authentication signal by wireless network or cable network to described final terminal.
8. the batteries of electric automobile monitored control system based on information safety according to any one of claim 4-7, it is characterized in that: described induction installation also comprises signal encryption unit, described signal encryption unit is encrypted by writing comments on a document authentication signal described in secret key pair.
9. the method for supervising that carries out of batteries of electric automobile monitored control system according to claim 8, is characterized in that: it comprises the following steps:
S1, communication encryption unit are encrypted battery information according to the encryption mode preset, and GPS positioning unit positions portable power source device, obtain the real time position of portable power source device, and real time position is sent to alarm unit,
The real time position of portable power source device and position threshold, according to the position threshold of the portable power source device preset, compare by S2, alarm unit;
S3, when the real time position of portable power source device exceeds position threshold, alarm unit sends alerting signal, and long-distance monitorng device receives the report for police service after signal, sends portable power source device abnormal signal to final terminal; When the real time position of portable power source device is within position threshold, when needs charge to portable power source device or change, portable power source device sends the authentication request with authentication signal to final terminal, final terminal receives the authentication signal that portable power source device sends, and certification is carried out to authentication signal, as certification is passed through, then this portable power source device is charged or changed.
10. method for supervising according to claim 9, is characterized in that: it comprises the following steps:
Portable power source device sends to final terminal and comprises radiofrequency signal, sound signal or data-signal with authentication signal.
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| 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 |
| WO2020020150A1 (en) * | 2018-07-23 | 2020-01-30 | 奥动新能源汽车科技有限公司 | Battery-swapping and encryption system and method for electric vehicle |
| CN110751786A (en) * | 2018-07-23 | 2020-02-04 | 奥动新能源汽车科技有限公司 | Battery swapping encryption system and method |
| CN110816361A (en) * | 2018-07-23 | 2020-02-21 | 奥动新能源汽车科技有限公司 | Battery swapping encryption method and system |
| JP7460088B2 (en) | 2018-07-23 | 2024-04-02 | 奥動新能源汽車科技有限公司 | Encryption system and method for battery swapping in electric vehicles |
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|---|---|
| CN105235542B (en) | 2018-02-06 |
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