CN205706595U - A kind of electric vehicle lithium battery control system for identifying and electric motor car - Google Patents
A kind of electric vehicle lithium battery control system for identifying and electric motor car Download PDFInfo
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- CN205706595U CN205706595U CN201620539703.6U CN201620539703U CN205706595U CN 205706595 U CN205706595 U CN 205706595U CN 201620539703 U CN201620539703 U CN 201620539703U CN 205706595 U CN205706595 U CN 205706595U
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- microprocessor
- electric motor
- motor car
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- fingerprint
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Abstract
This utility model provides a kind of electric vehicle lithium battery control system for identifying and electric motor car, this system includes: fingerprint identification module, including fingerprint sensor, fingerprint recognition chip and first microprocessor, fingerprint sensor, fingerprint recognition chip are sequentially connected with first microprocessor；Battery control module, including the second microprocessor and power tube unit, the second microprocessor is connected with first microprocessor, is integrated with the dynamic encryption algorithm identical with first microprocessor in the second microprocessor, and the second microprocessor is connected with power tube unit.This utility model is by integrated identical dynamic encryption algorithm in first microprocessor and the second microprocessor, ensure that when user opens electric motor car by fingerprint every time, the pulse train that first microprocessor sends is the most different, and this pulse train can be accurately identified by the second microprocessor, controlling power tube unit the most further to open, the low and high level signal and the fixed pulse sequence that effectively prevent routine are prone to the drawback that cracks.
Description
Technical field
This utility model relates to control technology for electric motor car field, is specifically related to a kind of electric vehicle lithium battery control system for identifying
And electric motor car.
Background technology
It is the locomotive driven that electric motor car generally refers to electric power, and its kind is more, owing to it has environmental protection, quick and convenience
Good characteristics, be the most gradually well received by consumers, streets and lanes are found everywhere electric motor car miscellaneous at home.
Universal along with electric motor car, the stolen problem of electric motor car is also on the rise, the therefore antitheft problem also day of electric motor car
Benefit is taken seriously.At present, traditional electric motor car locks only with mechanical lock, and mechanical lock is easy to be pried open, or
Person relies on the power line of electric door lock cutting-off controlling system to carry out safety management, and its security performance is the lowest, and burglar is easily found
The both threads of electric door lock, couples together electric motor car can be driven away its short circuit.
Utility model content
This utility model provides a kind of electric vehicle lithium battery control system for identifying and electric motor car, is effectively increased electric motor car
Theftproof performance, to solve the problem that in prior art, electric motor car exists bigger stolen risk.
First aspect, this utility model provides a kind of electric vehicle lithium battery control system for identifying, and described system includes:
Fingerprint identification module, described fingerprint identification module includes fingerprint sensor, fingerprint recognition chip and first micro-process
Device, described fingerprint sensor is connected with described fingerprint recognition chip, and described fingerprint recognition chip is with described first microprocessor even
Connect；
Battery management module, described battery management module includes the second microprocessor and power tube unit, described second micro-
Processor is connected with described first microprocessor, is integrated with and described first microprocessor phase in wherein said second microprocessor
Same dynamic encryption algorithm, described second microprocessor is also connected with described power tube unit.
All use at MCU as the optimal way of first aspect, described first microprocessor and described second microprocessor
Reason device or dsp processor.
As the optimal way of first aspect, described electric motor car is by lithium battery power supply, and described lithium battery is by described power tube
Unit controls.
Second aspect, this utility model provides a kind of electric motor car, and described electric motor car includes described in above-mentioned first aspect
System.
As the optimal way of second aspect, described electric motor car includes electric bicycle, battery-operated motor cycle, electrodynamic balance
Car, electric automobile, electric space vehicle, electric bus, electro-tricycle, electric unicycle, fuel oil power-assisted dual-purpose electric car with
And electric swing car.
This utility model provides a kind of electric vehicle lithium battery control system for identifying and electric motor car, by first microprocessor
Identical dynamic encryption algorithm integrated with in the second microprocessor, it is ensured that when user opens electric motor car by fingerprint every time, the
The pulse train that one microprocessor sends is the most different, and this pulse train can be accurately identified by the second microprocessor, so
The rear power tube unit that controls further is opened, and the low and high level signal and the fixed pulse sequence that effectively prevent routine are prone to crack
Drawback.This utility model is effectively increased the theftproof performance of electric motor car, considerably increases the safety of electric motor car.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, required in embodiment being described below
Accompanying drawing to be used is briefly described, it should be apparent that, the accompanying drawing in describing below is only realities more of the present utility model
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
The structural representation of a kind of electric vehicle lithium battery control system for identifying that Fig. 1 provides for this utility model embodiment；
The flow chart of a kind of electric vehicle lithium battery identification control method that Fig. 2 provides for this utility model embodiment.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearer, new to this practicality below in conjunction with accompanying drawing
Type embodiment is described in further detail.
This utility model embodiment discloses a kind of electric vehicle lithium battery control system for identifying, shown in reference Fig. 1, and this system
Including fingerprint identification module, including fingerprint sensor, fingerprint recognition chip and first microprocessor, wherein fingerprint sensor with
Fingerprint recognition chip connects, and fingerprint recognition chip is connected with first microprocessor；Battery management module, including the second microprocessor
With power tube unit, the second microprocessor is connected with first microprocessor, is wherein integrated with micro-with first in the second microprocessor
The dynamic encryption algorithm that processor is identical, the second microprocessor is also connected with power tube unit.It addition, this electric motor car is by lithium battery
Power supply, lithium battery is controlled by power tube unit.
Specifically, fingerprint sensor is for being acquired the fingerprint of user, and is converted into by the fingerprint image collected
The signal of telecommunication that can be identified.The signal of telecommunication of the fingerprint recognition chip representative fingerprint image for fingerprint sensor is transmitted
Be amplified, the pretreatment such as noise reduction, compression of images, in order to first microprocessor carries out further digital processing and identification.The
One microprocessor is for storing the fingerprint image sample of typing in advance, and the representative pretreated through fingerprint recognition chip is referred to
The signal of telecommunication of print image carries out feature extraction, then compares with fingerprint image sample, it is also possible to calculated by dynamic encryption
The signal being transferred to the second microprocessor is encrypted by method.First microprocessor realizes micro-with second by connection
Signal transmission between processor.
The signal through encryption received can be entered by the second microprocessor by identical dynamic encryption algorithm
Row respective handling, accurately identifies the content representated by signal that first microprocessor sends, thus realizes further power tube
The accurate control of unit.Power tube unit is under the control of the second microprocessor, and whether the lithium battery controlling electric motor car can be just
Often power supply.
Preferably, in the present embodiment, first microprocessor and the second microprocessor all use MCU processor or DSP process
Device.
Whole fingerprint identification module is generally arranged at the car body front end of electric motor car, and user can be beforehand through fingerprint sensor
Gathering fingerprint, the fingerprint image collected is input in first microprocessor store after fingerprint recognition chip pretreatment,
Save as fingerprint image sample.Use demand according to user, fingerprint image sample can have multiple.
After electric motor car comes to a complete stop, user needs to lock electric motor car.After the fingerprint of oneself is correctly entered by user, the
It is consistent with at least one fingerprint image sample that one microprocessor identifies this fingerprint image, then send a series of pulse train extremely
Second microprocessor, after the second microprocessor identification lock power tube unit, i.e. will not to power tube unit output drive signal,
Then power tube unit can quit work owing to not driving signal, controls lithium battery further and stops power supply, thus electric motor car
Will be unable to travel.
When user needs to open electric motor car, need to re-enter fingerprint.After the fingerprint of oneself is correctly entered by user, the
It is consistent with at least one fingerprint image sample that one microprocessor identifies this fingerprint image, then first microprocessor is to second micro-place
Reason device sends the pulse train calculated by dynamic encryption algorithm, at the second microprocessor by identical dynamic encryption algorithm
When the content of the pulse train calculated is consistent with the content of this pulse train, the second microprocessor controls power tube unit and opens
Opening, i.e. to power tube unit output drive signal, then power tube unit is started working, and controls lithium battery normal power supply further,
Thus electric motor car can travel.
A kind of electric vehicle lithium battery control system for identifying that this utility model embodiment provides, by first microprocessor
Identical dynamic encryption algorithm integrated with in the second microprocessor, it is ensured that when user opens electric motor car by fingerprint every time, the
The pulse train that one microprocessor sends is the most different, and this pulse train can be accurately identified by the second microprocessor, so
The rear power tube unit that controls further is opened, and the low and high level signal and the fixed pulse sequence that effectively prevent routine are prone to crack
Drawback, be effectively increased the theftproof performance of electric motor car, considerably increase the safety of electric motor car.
This utility model embodiment also provides for a kind of electric vehicle lithium battery identification control method, shown in reference Fig. 2, and the method
Including:
After first microprocessor receives the unlatching fingerprint image for opening power tube unit, it is judged that opening fingerprint image is
No consistent with at least one fingerprint image sample of typing in advance；
If consistent, then first microprocessor sends the pulse sequence calculated by dynamic encryption algorithm to the second microprocessor
Row；The content of the pulse train calculated by identical dynamic encryption algorithm at the second microprocessor with in this pulse train
When holding consistent, the second microprocessor controls power tube unit and opens, and described power tube unit controls described lithium battery power supply.
On the basis of above-described embodiment, receive the unlatching fingerprint image for opening power tube unit at first microprocessor
After Xiang, it is judged that before unlatching fingerprint image is the most consistent with at least one fingerprint image sample of typing in advance, the method enters one
Step includes:
After first microprocessor receives the locking fingerprint image for locking power tube unit, it is judged that locking fingerprint image is
No consistent with at least one fingerprint image sample of typing in advance；
If consistent, then first microprocessor sends lock instruction to the second microprocessor, makes the second microprocessor control merit
Rate pipe unit locks, and described power tube unit controls described lithium battery and stops power supply；The most also send to the second microprocessor and add
Close instruction, encrypted instruction is used for indicating when first microprocessor receives unlatching fingerprint image next time, first microprocessor
Start to enable dynamic encryption algorithm with the second microprocessor.
Specifically, the dynamic encryption algorithm described in the method uses based on receiving the MULTIPLE COMPOSITE letter that number of times is variable
Number, the wherein said number of times that receives is that first microprocessor receives the number of times opening fingerprint image, and at each first micro-place
When reason device receives unlatching fingerprint image, first microprocessor and the reception number of times of the second microprocessor synchronous recording.Usually,
When this reception number of times is added to a certain degree, can do clearing and process, then first microprocessor and the second microprocessor are opened again
Beginning synchronous recording.
Additionally, open fingerprint image with locking fingerprint image by fingerprint sensor collection, and by fingerprint recognition chip
Carry out pretreatment.
It should be noted that the locking fingerprint image described in the present embodiment refers to after electric motor car comes to a complete stop, user needs
The fingerprint image of input when being locked by electric motor car, described unlatching fingerprint image refers to when user needs to open electric motor car
The fingerprint image of input.
A kind of electric vehicle lithium battery identification control method that this utility model embodiment provides, by first microprocessor
Identical dynamic encryption algorithm integrated with in the second microprocessor, it is ensured that when user opens electric motor car by fingerprint every time, the
The pulse train that one microprocessor sends is the most different, and this pulse train can be accurately identified by the second microprocessor, so
The rear power tube unit that controls further is opened, and the low and high level signal and the fixed pulse sequence that effectively prevent routine are prone to crack
Drawback, be effectively increased the theftproof performance of electric motor car, considerably increase the safety of electric motor car.
This utility model embodiment also provides for a kind of electric motor car, and this electric motor car includes the electric motor car described in above-described embodiment
Lithium battery control system for identifying.
Further, described electric motor car includes electric bicycle, battery-operated motor cycle, electrodynamic balance car, electric automobile, electricity
Dynamic field vehicle, electric bus, electro-tricycle, electric unicycle, fuel oil power-assisted dual-purpose electric car and electric swing car.
A kind of electric motor car that this utility model embodiment provides, theftproof performance is effectively improved, and safety carries significantly
High.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (5)
1. an electric vehicle lithium battery control system for identifying, it is characterised in that described system includes:
Fingerprint identification module, described fingerprint identification module includes fingerprint sensor, fingerprint recognition chip and first microprocessor, institute
Stating fingerprint sensor to be connected with described fingerprint recognition chip, described fingerprint recognition chip is connected with described first microprocessor；
Battery management module, described battery management module includes the second microprocessor and power tube unit, described second micro-process
Device is connected with described first microprocessor, is integrated with identical with described first microprocessor in wherein said second microprocessor
Dynamic encryption algorithm, described second microprocessor is also connected with described power tube unit.
System the most according to claim 1, it is characterised in that described first microprocessor and described second microprocessor are equal
Use MCU processor or dsp processor.
System the most according to claim 1, it is characterised in that described electric motor car by lithium battery power supply, described lithium battery by
Described power tube unit controls.
4. an electric motor car, it is characterised in that described electric motor car includes the system according to any one of the claims 1 to 3.
Electric motor car the most according to claim 4, it is characterised in that described electric motor car includes electric bicycle, electric motorcycle
Car, electrodynamic balance car, electric automobile, electric space vehicle, electric bus, electro-tricycle, electric unicycle, fuel oil power-assisted two
With electric motor car and electric swing car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539703.6U CN205706595U (en) | 2016-06-06 | 2016-06-06 | A kind of electric vehicle lithium battery control system for identifying and electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620539703.6U CN205706595U (en) | 2016-06-06 | 2016-06-06 | A kind of electric vehicle lithium battery control system for identifying and electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205706595U true CN205706595U (en) | 2016-11-23 |
Family
ID=57301969
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620539703.6U Expired - Fee Related CN205706595U (en) | 2016-06-06 | 2016-06-06 | A kind of electric vehicle lithium battery control system for identifying and electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205706595U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946797A (en) * | 2016-06-06 | 2016-09-21 | 西安后羿半导体科技有限公司 | Electric vehicle lithium battery recognition and control system and method and electric vehicle |
| CN108189689A (en) * | 2017-12-29 | 2018-06-22 | 智车优行科技（北京）有限公司 | The cell managing device and method of integrated security unit |
-
2016
- 2016-06-06 CN CN201620539703.6U patent/CN205706595U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946797A (en) * | 2016-06-06 | 2016-09-21 | 西安后羿半导体科技有限公司 | Electric vehicle lithium battery recognition and control system and method and electric vehicle |
| CN108189689A (en) * | 2017-12-29 | 2018-06-22 | 智车优行科技（北京）有限公司 | The cell managing device and method of integrated security unit |
| CN108189689B (en) * | 2017-12-29 | 2021-07-16 | 智车优行科技（北京）有限公司 | Battery management device and method of integrated safety unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180208 Address after: Caotan economic and Technological Development Zone, eco industrial park in Shaanxi city of Xi'an province is 710000 Jilu No. 8928 Patentee after: Xi'an Hua Yi Electronic Limited by Share Ltd Address before: Yanta District 710054 Shaanxi city of Xi'an province Yong song Road No. 18 Qiutao Pavilion 1 room 40501 Patentee before: XI'AN HOOYI SEMICONDUCTOR TECHNOLOGY CO., LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20210606 |
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| CF01 | Termination of patent right due to non-payment of annual fee |