CN203996567U - A kind of battery of electric vehicle management system with fingerprint recognition - Google Patents
A kind of battery of electric vehicle management system with fingerprint recognition Download PDFInfo
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- CN203996567U CN203996567U CN201420465068.2U CN201420465068U CN203996567U CN 203996567 U CN203996567 U CN 203996567U CN 201420465068 U CN201420465068 U CN 201420465068U CN 203996567 U CN203996567 U CN 203996567U
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Abstract
The utility model discloses a kind of battery of electric vehicle management system with fingerprint recognition, comprise central processing unit, electric power management circuit, fingerprint identification module, annunciator and battery pack, central processing unit and fingerprint identification module are powered by electric power management circuit, and central processing unit is connected with annunciator with fingerprint identification module simultaneously.Battery of electric vehicle management system is in time early warning when battery of electric vehicle is stolen, and anti-theft effect is better, and to the overcharging of battery, cross put, open circuit, the situation such as overcurrent can effectively protect, and extends battery.Meanwhile, fingerprint collecting effect of the present utility model is better, is applicable to the long outdoor environment of battery-driven car and uses.
Description
Technical field
The utility model relates to battery of electric vehicle technical field, refers in particular to a kind of battery of electric vehicle management system with fingerprint recognition.
Background technology
At present, generally application in people's life of battery-driven car, development along with the epoch, the utilization of lithium cell on Electrical Bicycle is also more and more extensive, but because the price of lithium battery motor-car is higher, so it is particularly important just to seem aspect anti-battery-theft, current antitheft mode generally only adopt mechanical lock carry out antitheft, but anti-theft column lock is often easy to just by thief, be opened, and causes battery-driven car owner's loss.China Patent Publication No. 103640650A, open day on March 19th, 2014, name is called in the patent of invention of " a kind of battery-driven car and battery anti-theft device and theft preventing method " and discloses a kind of battery-driven car and battery anti-theft device and theft preventing method, when one-chip computer module is confirmed to produce three detection signals of vibration sensor, infrared sensor of the human body, the transmission of ball switch sensor simultaneously, control annunciator and carry out one-level anti-theft alarm; When connecting, storage battery is separated with the wire of loop destructive test module, and antitheft loop is destroyed, and one-chip computer module is controlled the anti-theft alarm that annunciator carries out storage battery; By differential capacitance sensor, battery-driven car tap corner detected and change, no matter whether carried out one-level warning, Single-chip Controlling annunciator carries out secondary warning; According to the multiple judgement of the antitheft condition of battery-driven car, realize the car load two-stage anti-theft alarm of battery-driven car and battery anti-theft are reported to the police.Weak point is, this Car Burglar Alarm can only be reported to the police after stolen at battery-driven car and storage battery, can not carry out preventive to stolen process.
Summary of the invention
The purpose of this utility model is to overcome electrocar battery anti-theft measure in prior art comparatively to lack, and easily stolen shortcoming, provides the battery of electric vehicle management system with fingerprint recognition that a kind of anti-theft is strong.
The purpose of this utility model is to be achieved by following technical proposals:
A kind of battery of electric vehicle management system with fingerprint recognition, comprise central processing unit, electric power management circuit, fingerprint identification module, annunciator and battery pack, central processing unit and fingerprint identification module are powered by electric power management circuit, and central processing unit is connected with annunciator with fingerprint identification module simultaneously.
When user starts battery-driven car or mobile battery, must first by fingerprint identification module, confirm, fingerprint identification module is by comparing with the finger print information prestoring, as mated central processing unit and send a signal to electric power management circuit, and electric power management circuit is controlled battery pack output; If do not mated central processing unit, send a signal to annunciator, annunciator sends warning reminding, effectively prevents that battery-driven car is stolen.
As a kind of preferred version, battery of electric vehicle management system also comprises that monomer voltage gathers IC, and monomer voltage gathers IC and is connected with battery pack by monomer voltage acquisition interface, and monomer voltage gathers IC and is also connected with central processing unit; The positive pole of battery pack is connected with load positive pole with electric power management circuit by monomer voltage acquisition interface simultaneously; The negative pole of battery pack is connected with one end of electric power management circuit and sampling resistor by monomer voltage acquisition interface simultaneously, the other end of sampling resistor is connected with central processing unit with master cock simultaneously, and master cock is connected with central processing unit with load negative pole simultaneously.
When fingerprint identification module is confirmed as after the finger print information of coupling, monomer voltage gathers the voltage that IC detects battery cell, if battery cell voltage surpasses or during lower than pre-set threshold value, central processing unit can be closed the charge or discharge to battery pack by controlling master cock; Meanwhile, when central processing unit detects loop current over preset value by sampling resistor, think that pond group is short-circuited or overcurrent, central process unit can discharge and recharge the charge or discharge that master cock is closed battery pack by control.
As a kind of preferred version, master cock comprises a N-MOS pipe and the 2nd N-MOS pipe, the one N-MOS pipe drain electrode is connected with the drain electrode of the 2nd N-MOS pipe, the source electrode of the one N-MOS pipe is connected with load negative pole, the 2nd source electrode of N-MOS pipe and the other end of sampling resistor are connected, and a N-MOS tube grid is all connected with central processing unit with the 2nd N-MOS tube grid.When battery pack is carried out to discharge operation, a N-MOS pipe conducting, the 2nd N-MOS manages not conducting; When battery pack is carried out to charging operations, a N-MOS manages not conducting, a N-MOS pipe conducting; When having, battery cell voltage surpasses or lower than predetermined threshold value or battery pack is short-circuited or during overcurrent, a N-MOS pipe and the 2nd N-MOS manage all not conductings.
As a kind of preferred version, annunciator comprises light-emitting diode, loud speaker, resistance R 11, resistance R 12 and aerotron Q, central processing unit is electrically connected to resistance R 11 one end, resistance R 11 other ends are electrically connected to the base stage of aerotron Q, the grounded emitter of the good Q of aerotron, the collecting electrode of aerotron Q is connected with the negative electricity of the negative electrode of light-emitting diode and loud speaker, the anode of light-emitting diode is electrically connected to resistance R 12 one end, and resistance R 12 other ends cathode output end anodal with loud speaker and electric power management circuit is electrically connected to.
As a kind of preferred version, fingerprint identification module comprises the bevelled mirror for fingerprint recognition, and the both sides of the collection face of bevelled mirror are respectively equipped with two chutes, between two chutes, is connected with hairbrush.Be arranged on bevelled mirror on battery-driven car due to environmental factor, easily accumulation dust or rainwater etc. affect the normal identification of fingerprint identification module, and now, user is as long as move up and down hairbrush by chute, get final product dusting or rainwater, make fingerprint identification module recover normal and use.
As a kind of preferred version, the bottom of two chutes is serration bottom.The effect of serration bottom is that hairbrush can better be contacted with the collection face of bevelled mirror in the process promoting, the better effects if of dusting or rainwater.
The beneficial effects of the utility model are, battery of electric vehicle management system is early warning in time when battery of electric vehicle is stolen, and anti-theft effect is better, and to the overcharging of battery, cross put, open circuit, the situation such as overcurrent can effectively protect, and extends battery.Meanwhile, fingerprint collecting effect of the present utility model is better, is applicable to the long outdoor environment of battery-driven car and uses.
Accompanying drawing explanation
Fig. 1 is a kind of circuit theory connection diagram of the present utility model;
Fig. 2 is alarm circuit principle connection diagram of the present utility model;
Fig. 3 is the structural representation of the collection face of finger print acquisition module of the present utility model;
Fig. 4 is the schematic cross-section of chute.
Wherein: 1, fingerprint identification module, 2, annunciator, 3, master cock, 4, central processing unit, 5, monomer voltage gathers IC, 6, monomer voltage acquisition interface, 7, sampling resistor, 8, light-emitting diode, 9, loud speaker, 11, bevelled mirror, 12, collection face, 13, chute, 14, hairbrush, 15, serration bottom, the 31, the one N-MOS pipe, the 32, the 2nd N-MOS pipe.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
Embodiment: a kind of battery of electric vehicle management system with fingerprint recognition, its circuit theory connection diagram as shown in Figure 1, comprise central processing unit, electric power management circuit, fingerprint identification module and annunciator, central processing unit and fingerprint identification module are powered by electric power management circuit, and central processing unit is connected with annunciator with fingerprint identification module simultaneously.Battery management system also comprises that monomer voltage gathers IC, and monomer voltage gathers IC and is connected with battery pack by monomer voltage acquisition interface, and monomer voltage gathers IC and is also connected with central processing unit; The positive pole of battery pack is connected with load positive pole with electric power management circuit by monomer voltage acquisition interface simultaneously; The negative pole of battery pack is connected with one end of electric power management circuit and sampling resistor by monomer voltage acquisition interface simultaneously, the other end of sampling resistor is connected with central processing unit with master cock simultaneously, and master cock is connected with central processing unit with load negative pole simultaneously.Master cock comprises a N-MOS pipe and the 2nd N-MOS pipe, the one N-MOS pipe drain electrode is connected with the drain electrode of the 2nd N-MOS pipe, the source electrode of the one N-MOS pipe is connected with load negative pole, the 2nd source electrode of N-MOS pipe and the other end of sampling resistor are connected, and a N-MOS tube grid is all connected with central processing unit with the 2nd N-MOS tube grid.
Alarm circuit principle connection diagram as shown in Figure 2, annunciator comprises light-emitting diode, loud speaker, resistance R 11, resistance R 12 and aerotron Q, central processing unit is electrically connected to resistance R 11 one end, resistance R 11 other ends are electrically connected to the base stage of aerotron Q, the grounded emitter of aerotron Q, the collecting electrode of aerotron Q is connected with the negative electricity of the negative electrode of light-emitting diode and loud speaker, the anode of light-emitting diode is electrically connected to resistance R 12 one end, and resistance R 12 other ends cathode output end anodal with loud speaker and electric power management circuit is electrically connected to.
As shown in Figure 3, fingerprint identification module comprises the bevelled mirror for fingerprint recognition to the structural representation of the collection face of finger print acquisition module, and the both sides of the collection face of bevelled mirror are respectively equipped with two chutes, between two chutes, is connected with hairbrush.As shown in Figure 4, the bottom of two chutes is serration bottom to the schematic cross-section of chute.Be arranged on bevelled mirror on battery-driven car due to environmental factor, easily accumulation dust or rainwater etc. affect the normal identification of fingerprint identification module, and now, user is as long as move up and down hairbrush by chute, get final product dusting or rainwater, make fingerprint identification module recover normal and use.
When user starts battery-driven car or mobile battery, must first by fingerprint identification module, confirm, fingerprint identification module is by comparing with the finger print information prestoring, as mated central processing unit and send a signal to electric power management circuit, and electric power management circuit is controlled battery pack output; If do not mated central processing unit, send a signal to annunciator, annunciator sends warning reminding, effectively prevents that battery-driven car is stolen.When fingerprint identification module is confirmed as after the finger print information of coupling, monomer voltage gathers the voltage that IC detects battery cell, if battery cell voltage surpasses or during lower than pre-set threshold value, central processing unit can be closed the charge or discharge to battery pack by controlling master cock; Meanwhile, when central processing unit detects loop current over preset value by sampling resistor, think that pond group is short-circuited or overcurrent, central process unit can discharge and recharge the charge or discharge that master cock is closed battery pack by control.
Claims (7)
1. the battery of electric vehicle management system with fingerprint recognition, it is characterized in that, comprise central processing unit, electric power management circuit, fingerprint identification module and annunciator, central processing unit and fingerprint identification module are powered by electric power management circuit, and central processing unit is connected with annunciator with fingerprint identification module simultaneously.
2. a kind of battery of electric vehicle management system with fingerprint recognition according to claim 1, it is characterized in that, also comprise that monomer voltage gathers IC, monomer voltage gathers IC and is connected with battery pack by monomer voltage acquisition interface, and monomer voltage gathers IC and is also connected with central processing unit; The positive pole of battery pack is connected with load positive pole with electric power management circuit by monomer voltage acquisition interface simultaneously; The negative pole of battery pack is connected with one end of electric power management circuit and sampling resistor by monomer voltage acquisition interface simultaneously, the other end of sampling resistor is connected with central processing unit with master cock simultaneously, and master cock is connected with central processing unit with load negative pole simultaneously.
3. a kind of battery of electric vehicle management system with fingerprint recognition according to claim 2, it is characterized in that, master cock comprises a N-MOS pipe and the 2nd N-MOS pipe, the one N-MOS pipe drain electrode is connected with the drain electrode of the 2nd N-MOS pipe, the source electrode of the one N-MOS pipe is connected with load negative pole, the 2nd source electrode of N-MOS pipe and the other end of sampling resistor are connected, and a N-MOS tube grid is all connected with central processing unit with the 2nd N-MOS tube grid.
4. according to a kind of battery of electric vehicle management system with fingerprint recognition described in claim 1 or 2 or 3, it is characterized in that, described annunciator comprises light-emitting diode, loud speaker, resistance R 11, resistance R 12 and aerotron Q, central processing unit is electrically connected to resistance R 11 one end, resistance R 11 other ends are electrically connected to the base stage of aerotron Q, the grounded emitter of aerotron Q, the collecting electrode of aerotron Q is connected with the negative electricity of the negative electrode of light-emitting diode and loud speaker, the anode of light-emitting diode is electrically connected to resistance R 12 one end, resistance R 12 other ends cathode output end anodal with loud speaker and electric power management circuit is electrically connected to.
5. a kind of battery of electric vehicle management system with fingerprint recognition according to claim 4, it is characterized in that, described fingerprint identification module comprises the bevelled mirror for fingerprint recognition, and the both sides of the collection face of bevelled mirror are respectively equipped with two chutes, between two chutes, is connected with hairbrush.
6. a kind of battery of electric vehicle management system with fingerprint recognition according to claim 5, is characterized in that, the bottom of two described chutes is serration bottom.
7. a battery-driven car, its feature is being, comprises the battery of electric vehicle management system with fingerprint recognition described in any one of claim 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420465068.2U CN203996567U (en) | 2014-08-18 | 2014-08-18 | A kind of battery of electric vehicle management system with fingerprint recognition |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420465068.2U CN203996567U (en) | 2014-08-18 | 2014-08-18 | A kind of battery of electric vehicle management system with fingerprint recognition |
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| CN203996567U true CN203996567U (en) | 2014-12-10 |
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| CN201420465068.2U Withdrawn - After Issue CN203996567U (en) | 2014-08-18 | 2014-08-18 | A kind of battery of electric vehicle management system with fingerprint recognition |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104249781A (en) * | 2014-08-18 | 2014-12-31 | 浙江超威创元实业有限公司 | E-bike battery management system with fingerprint recognition function |
| GB2612312A (en) * | 2021-10-26 | 2023-05-03 | Caterpillar Inc | Biometric identification for assets of electric work vehicles |
-
2014
- 2014-08-18 CN CN201420465068.2U patent/CN203996567U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104249781A (en) * | 2014-08-18 | 2014-12-31 | 浙江超威创元实业有限公司 | E-bike battery management system with fingerprint recognition function |
| CN104249781B (en) * | 2014-08-18 | 2017-09-26 | 浙江超威创元实业有限公司 | A kind of battery of electric vehicle management system with fingerprint |
| GB2612312A (en) * | 2021-10-26 | 2023-05-03 | Caterpillar Inc | Biometric identification for assets of electric work vehicles |
| GB2612312B (en) * | 2021-10-26 | 2024-10-23 | Caterpillar Inc | Biometric identification for assets of electric work vehicles |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20170926 |