CN105253105B - A kind of electric motor intelligent anti-theft device based on RFID technique - Google Patents
A kind of electric motor intelligent anti-theft device based on RFID technique Download PDFInfo
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- CN105253105B CN105253105B CN201510738491.4A CN201510738491A CN105253105B CN 105253105 B CN105253105 B CN 105253105B CN 201510738491 A CN201510738491 A CN 201510738491A CN 105253105 B CN105253105 B CN 105253105B
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- CN
- China
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- electric motor
- battery
- rfid
- chip microcomputer
- motor car
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/24—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H5/00—Appliances preventing or indicating unauthorised use or theft of cycles; Locks integral with cycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R2325/00—Indexing scheme relating to vehicle anti-theft devices
- B60R2325/10—Communication protocols, communication systems of vehicle anti-theft devices
- B60R2325/105—Radio frequency identification data [RFID]
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention discloses a kind of electric motor intelligent anti-theft device based on RFID technique, including single chip control unit, RFID communication units, battery for power supply, reducing motor and storage battery power supply control circuit that driving electric motor car starts, the single chip control unit includes being arranged on the first single-chip microcomputer with electric bicycle and the second singlechip installed in the internal storage battery, first single-chip microcomputer and the second singlechip communication connection, the RFID communication units include being used for the passive RFID identification module that battery recognizes the active RFID identification module of electric motor car and recognizes battery for electric motor car.In a kind of electric motor intelligent anti-theft device based on RFID technique of the present invention, active RFID identification module is used for battery and recognizes electric motor car, passive RFID identification module is used for electric motor car and recognizes battery, design is ingenious, it must be mutually matched with electromobile battery by electric vehicle body, Neither of the two can be dispensed during using electric motor car, to reach optimal anti-theft effect.
Description
Technical field
The present invention relates to a kind of anti-theft device, and in particular to be a kind of antitheft dress of electric motor intelligent based on RFID technique
Put.
Background technology
Growth with people to the demand of simple walking-replacing tool, the quantity of electric motor car is consequently increased.Association therewith
Electric motor car steals problem also increasingly seriously, but the anti-theft measure provided on the market such as alarm and d GPS locating module are not
It can solve this problem.Such as alarm, i.e., onboard install vibrating sensor, is sent out when someone touches electric motor car
Acoustic alarm, but the probability of alarm false touch is high, people start to select the alarm for ignoring alarm gradually, on the contrary
Noise has been triggered to disturb residents problem.Furthermore it is d GPS locating module, car is positioned using GPS, this is that the one kind risen in recent years is prevented
Robber's method, the method seems perfect, but if GPS module has been removed by joyriding, or theft target is simply switched to electric motor car
Battery, does not just have anti-theft function.A set of anti-theft device that antitheft problem is solved from system level is needed for this.
The content of the invention
It is an object of the invention to provide a kind of electric motor intelligent anti-theft device based on RFID technique, pass through electric bicycle
Body must be mutually matched with electromobile battery, and Neither of the two can be dispensed during using electric motor car, to reach optimal anti-theft effect.
In order to reach above-mentioned purpose, solution of the invention is：
A kind of electric motor intelligent anti-theft device based on RFID technique, including single chip control unit, RFID communication units,
Reducing motor and storage battery power supply control circuit that battery, driving electric motor car for power supply start, the single-chip microcomputer control
Unit processed includes being arranged on the first single-chip microcomputer with electric bicycle and the second singlechip installed in the internal storage battery, institute
The first single-chip microcomputer and second singlechip communication connection are stated, the RFID communication units include being used for battery identification electric motor car
Active RFID identification module and the passive RFID identification module of battery is recognized for electric motor car, active RFID identification
Module includes active RFID tag, active RFID reader and active RFID identification circuit, the passive RFID identification module bag
Passive RFID tags, passive RFID readers and passive RFID identification circuit are included, the active RFID reader has by described
Source RFID identification circuits are connected with the respective input of first single-chip microcomputer, and the passive RFID readers pass through described passive
RFID identification circuits are connected with the respective input of first single-chip microcomputer；
The storage battery power supply control circuit includes the small-power output circuit and high-power output circuit being connected in parallel, institute
The power supply control end of the first single-chip microcomputer and the second singlechip is stated respectively by the small-power output circuit and the electric power storage
The power supply output end connection in pond, the power supply output end that the reducing motor passes through the high-power output circuit and the battery
The first electronic switch and the second electronic switch, first electronic cutting have been arranged in series on connection, the high-power output circuit
The control end of pass is connected with the output end of first single-chip microcomputer, the control end of second electronic switch and second monolithic
The output end connection of machine；The active RFID reader and the passive RFID readers are installed in electric bicycle.
It is provided with vehicle body socket mouthful, the second singlechip and is provided with and the vehicle body socket on first single-chip microcomputer
The socket that mouth coordinates.
First single-chip microcomputer is the controllers of Arduino mega 2560, and the second singlechip is Arduino mini
Pro controllers.
First electronic switch and second electronic switch are metal-oxide-semiconductor electronic switch.
Key switch is in series with the high-power output circuit, the key switch is arranged on first electronic switch
Between the reducing motor.
After said structure, a kind of electric motor intelligent anti-theft device based on RFID technique of the present invention, in order to realize electricity
Motor-car vehicle body target indispensable when being used with both batteries, active RFID reader is placed in vehicle body, active RFID
Label is general and electronic car key is placed on carry-on pocket or Bao Baoli by electric motor car car owner jointly, and active RFID tag is put
Near vehicle body (ordinary circumstance be electric motor car car owner close to vehicle body when), when active RFID reader reads active RFID tag
Signal when, the active electronic label information that receive can be sent by second singlechip of first single-chip microcomputer into battery,
Second singlechip in battery is analyzed the active electronic label information received, if the identification code with record
Match somebody with somebody, second singlechip controls the second electronic switch to open, complete the process that battery matches electric motor car；When battery is pacified for the first time
When being attached on vehicle body, equivalent to one signaling switch of passive RFID tags, by passive RFID tags close to passive RFID readers,
Passive RFID tags are activated, and passive RFID readers read the passive electronic label information in passive RFID tags, notify
The ID signal records being marked in second singlechip into the first single-chip microcomputer, are completed electric motor car matched batteries by the first single-chip microcomputer
Process, just passive RFID tags can be individually deposited after matching；Connect after battery, the second monolithic in battery
Chance circulates and the ID signals of itself is sent to the first single-chip microcomputer on vehicle body, and the first single-chip microcomputer is according to the battery bound at present
ID signals matched, the match is successful then opens the first electronic switch, completes the process of electric motor car matched batteries；When first
Electronic switch and the second electronic switch are opened simultaneously when, high-power output circuit could be connected, and battery could be to electric motor car
Reducing motor is powered.
In a kind of electric motor intelligent anti-theft device based on RFID technique of the present invention, active RFID identification module is used to store
Battery identification electric motor car, passive RFID identification module is used for electric motor car and recognizes battery, if whole electric vehicle is stolen, Huo Zheru
Fruit battery is stolen, and joyriding is due to lacking active RFID tag, it is impossible to start electric motor car；Even if joyriding wants the electricity to pilferage
The battery that motor-car more renews, can not allow electric motor car to recognize unwarranted battery due to lacking passive RFID tags,
It can not start.
Therefore, a kind of electric motor intelligent anti-theft device based on RFID technique of the present invention, designs ingenious, passes through electric bicycle
Body must be mutually matched with electromobile battery, and Neither of the two can be dispensed during using electric motor car, to reach optimal anti-theft effect.
Brief description of the drawings
Fig. 1 is mounting structure schematic diagram of the invention；
Fig. 2 is the structural representation of active RFID tag in the present invention；
Fig. 3 is the structural representation of passive RFID tags in the present invention；
Fig. 4 is fundamental diagram of the invention；
Fig. 5 recognizes the workflow diagram of electric vehicle body for battery in the present invention；
Fig. 6 recognizes the workflow diagram of battery for electric vehicle body in the present invention.
In figure：
The battery 1 of vehicle body 10
The single-chip microcomputer 3 of reducing motor 2 first
31 sockets 4 of vehicle body socket mouthful
The passive RFID tags 6 of active RFID tag 5
Passive RFID readers 7
Embodiment
In order to which technical scheme is explained further, the present invention is explained in detail below by specific embodiment
State.
A kind of electric motor intelligent anti-theft device based on RFID technique, as shown in Figure 1-Figure 3, including Single-chip Controlling list
Reducing motor 2 and storage battery power supply control that member, RFID communication units, the battery 1 for power supply, driving electric motor car start
Circuit, single chip control unit includes the first single-chip microcomputer 3 being arranged on electric vehicle body 10 and inside battery 1
Second singlechip, the first single-chip microcomputer 3 is the controllers of Arduino mega 2560, and second singlechip is Arduino mini pro
It is provided with controller, the first single-chip microcomputer 3 and is provided with what is coordinated with vehicle body socket mouthful 31 on vehicle body socket mouthful 31, second singlechip
Socket 4, socket 4 is inserted into after vehicle body socket mouthful 31, the first single-chip microcomputer 3 and second singlechip communication connection.
RFID communication units include being used for the active RFID identification module of battery identification electric motor car and for electric motor car
The passive RFID identification module of battery is recognized, active RFID identification module includes active RFID tag 5, active RFID reader
With active RFID identification circuit, passive RFID identification module includes passive RFID tags 6, passive RFID readers 7 and passive
RFID identification circuits.
Active RFID reader is connected by active RFID identification circuit with the respective input of the first single-chip microcomputer 3, passive
RFID reader 7 is connected by passive RFID identification circuit with the respective input of the first single-chip microcomputer 3, is set on the first single-chip microcomputer 3
The signal receiving module of active electronic label information and passive electronic label information can be received by being equipped with, and the first single-chip microcomputer 3 can be right
Active electronic label information and passive electronic label information are identified, on second singlechip record have battery ID signals and
Active electronic label information, can send self ID signal to the first single-chip microcomputer, while the active of the first single-chip microcomputer transmission can be received
The signal of electronic labeling information simultaneously carries out matching judgment.
Storage battery power supply control circuit includes the small-power output circuit and high-power output circuit being connected in parallel, and first is single
The power supply control end of piece machine 3 and second singlechip is connected by small-power output circuit with the power supply output end of battery 1 respectively,
Reducing motor 2 is connected by high-power output circuit with the power supply output end of battery 1, and battery 1 is the first single-chip microcomputer 3, the
Two single-chip microcomputers and reducing motor 2 are powered.
The first electronic switch and the second electronic switch, the first electronic switch and have been arranged in series on high-power output circuit
Two electronic switches are metal-oxide-semiconductor electronic switch, and the control end of the first electronic switch is connected with the output end of the first single-chip microcomputer 3, the
The control end of two electronic switches and the output end of second singlechip are connected, because the output voltage of single chip control unit is 5V,
And the electric current maximum of output only has tens of milliamperes, and the reducing motor 2 is driven to need higher voltage and current, therefore single-chip microcomputer control
Unit processed can not directly drive reducing motor, therefore, increasing metal-oxide-semiconductor electronic switch (first on high-power output circuit
Electronic switch and the second electronic switch), metal-oxide-semiconductor electronic switch can recognize the output voltage of single chip control unit, so as to do
Go out judgement and connect or disconnect high-power output circuit.
Key switch is also in series with high-power output circuit, key switch is arranged on the first electronic switch and reducing motor
Between 2.
It is separately provided for installing the mounting groove of the single-chip microcomputer 3 of battery 1 and first on vehicle body 10, each mounting groove is adjacent
It is arranged on vehicle body 10, active RFID reader and passive RFID readers are also disposed on vehicle body 10：Active RFID reader
Near the first single-chip microcomputer 3, passive RFID readers 7 are arranged on the headstock position of electric motor car.
After said structure, as shown in figs 1 to 6, a kind of antitheft dress of the electric motor intelligent based on RFID technique of the present invention
Put, active RFID reader is placed in vehicle body 10, active RFID tag is general and electronic car key is common by electric motor car car owner
Carry-on pocket or Bao Baoli is placed on, active RFID tag is placed near vehicle body (ordinary circumstance is that electric motor car car owner is close
During vehicle body), can be by the first single-chip microcomputer 3 to battery when active RFID reader reads the signal of active RFID tag 5
Second singlechip in the active electronic label information that second singlechip transmission in 1 is received, battery 1 is to having for receiving
Source electronic labeling information carries out analysis identification, if matched with the identification code of record, and second singlechip controls the second electronic switch
Open, if it fails to match, circulate said process n times (N=limited number of times), if still it fails to match after n times, then second
Single-chip microcomputer does not reprocess the active electronic label information from the first single-chip microcomputer 3；It is installed to when the first time of battery 1 on vehicle body 10
When, equivalent to one signaling switch of passive RFID tags 6 is passive by passive RFID tags 6 close to passive RFID readers 7
RFID label tag 6 is activated, and passive RFID readers 7 read the passive electronic label information in passive RFID tags 6, then without
Source RFID reader 7 notifies the first single-chip microcomputer 3, and the ID signals of the battery sended over to second singlechip carry out first time note
Record, and persistence, complete the process of electric motor car match battery, just passive RFID tags 6 can be individually deposited after matching
Come；When battery 1 is reinstalled on vehicle body 10, the second singlechip in battery 1 can be circulated to first on vehicle body 10
Single-chip microcomputer 3 sends self ID signal, and the first single-chip microcomputer is matched according to the ID signals for the battery bound at present, matched into
Work(then opens the first electronic switch, when the first electronic switch and the second electronic switch while when opening, being inserted in key switch
Electronic car key, high-power output circuit could be connected, and battery 1 could power to the reducing motor 2 of electric motor car.
In a kind of electric motor intelligent anti-theft device based on RFID technique of the present invention, active RFID identification module is used to store
Battery 1 recognizes the vehicle body 10 of electric motor car, and passive RFID identification module is used for the identification battery 1 of vehicle body 10 of electric motor car, if electric
Motor-car is stolen, or if battery 1 is stolen, joyriding is due to lacking active RFID tag 5, it is impossible to start electric motor car；Even if
The battery 1 that joyriding more renews, unwarranted battery is not recognized because electric motor car lacks passive RFID tags 6,
It can not start.
Therefore, a kind of electric motor intelligent anti-theft device based on RFID technique of the present invention, designs ingenious, passes through electric motor car
The battery 1 of vehicle body 10 and electric motor car must be mutually matched, and Neither of the two can be dispensed during using electric motor car, optimal antitheft to reach
Effect.
Several electric motor cars are exemplified below using abnormal situation to illustrate the theftproof performance of the intelligent anti-theft device：
1st, situation of the electric motor car user not near electric motor car
Active RFID reader uses built-in aerial, and theory recognizes the distance of active RFID tag 5 at 8 meters or so,
Just it is being used on and is judging whether user is interior in suitable distance, if user have left identification distance, the first single-chip microcomputer 3 will be unable to
Correct signal is sent to battery 1, battery 1 will be terminated and exported.In the case that the battery 1 matched is housed in the car,
Active RFID tag 5 is taken outside with a distance from about 8 meters from car, due to active electronic label information can not be received again, stored after several seconds
Battery no longer works, even if car key insertion now can not be started electric motor car, illustrates that burglary-resisting system comes into force.
The 2nd, battery on car is transferred to situation about being used in other electric motor cars
Due to having that the battery 1 being installed into other electric motor cars is not received by that the first single-chip microcomputer 3 on vehicle body 10 sends
Source electronic labeling information, therefore the high-power output circuit of battery 1 will not open, if now that the motor of other electric motor cars is straight
Attach on the small-power output circuit of battery 1, the resettable fuse in battery 1 can be caused temporarily to melt because power is excessive
It is disconnected, motor is not started.
3rd, electric vehicle body uses the situation of other unauthorized batteries
Unwarranted battery is put into vehicle body 10 and is connected with vehicle body 10, now the first single-chip microcomputer 3 can work, but
Launch correct ID signals due to no in battery, it is impossible to which, by the checking of vehicle body 10, high-power output circuit will not also be beaten
Open, motor can not be powered work.The first single-chip microcomputer 3 can attempt to read passive electronic label from passive RFID readers 7 simultaneously
Information, but the passive RFID tags not matched due to joyriding, the checking of new battery still can not pass through.
4th, electric motor car user normally changes the situation of battery
This situation is similar with situation 3, and difference is that electric motor car user holds the passive RFID tags 6 of the electric motor car and new
Battery 1, passive RFID tags 6 are positioned on the passive RFID readers 7 of vehicle body, the first single-chip microcomputer 3 receives passive
After electronic labeling information, the ID signals launched new battery 1 carry out first record and persistence, storage new afterwards
Battery 1 just can be by the checking of vehicle body 10, and electric motor car can continue normally to use, and not need passive RFID when using next time
The repetitive endowment of label 6.
5th, it is accidentally lost the situation of car key
If A, active RFID tag 5 go adrift together with electric motor car accidentally, electric motor car can be unlocked, but working as needs more
When changing battery, due to lack on ordinary days without using and the passive RFID tags 6 of the electric motor car individually deposited so that nothing
Method changes battery, similar with situation 3.
If B, passive RFID tags 6 go adrift together with electric motor car accidentally, due to lack active RFID tag 5 and nothing
Method starts electric motor car, similar with situation 1.
First single-chip microcomputer 2, second singlechip, active RFID tag 5 and active RFID reader, passive RFID in the present invention
Label 6 and passive RFID readers 7, the first electronic switch and the second electronic switch are the well-known components of this area.
Above-described embodiment and schema and non-limiting product form of the invention and style, any art it is common
Appropriate change or modification that technical staff is done to it, all should be regarded as not departing from the patent category of the present invention.
Claims (5)
1. a kind of electric motor intelligent anti-theft device based on RFID technique, including single chip control unit, RFID communication units, use
Reducing motor and storage battery power supply control circuit that battery, driving electric motor car in power supply start, it is characterised in that：It is described
Single chip control unit includes the first single-chip microcomputer with electric bicycle and second installed in the internal storage battery
Single-chip microcomputer, the first single-chip microcomputer and the second singlechip communication connection, the RFID communication units include being used for battery
Recognize the active RFID identification module of electric motor car and the passive RFID identification module of battery is recognized for electric motor car, it is described to have
Source RFID identification modules include active RFID tag, active RFID reader and active RFID identification circuit, the passive RFID
Identification module includes passive RFID tags, passive RFID readers and passive RFID identification circuit, the active RFID reader
It is connected by the active RFID identification circuit with the respective input of first single-chip microcomputer, the passive RFID readers lead to
The respective input that the passive RFID identification circuit is crossed with first single-chip microcomputer is connected；
Storage battery power supply control circuit includes the small-power output circuit and high-power output circuit being connected in parallel, and described the
The power supply control end of one single-chip microcomputer and the second singlechip passes through the small-power output circuit and the battery respectively
Output end of powering connection, the reducing motor is connected by the power supply output end of the high-power output circuit and the battery
Connect, the first electronic switch and the second electronic switch, first electronic switch have been arranged in series on the high-power output circuit
Control end be connected with the output end of first single-chip microcomputer, the control end of second electronic switch and the second singlechip
Output end connection；The active RFID reader and the passive RFID readers are installed in electric bicycle.
2. a kind of electric motor intelligent anti-theft device based on RFID technique according to claim 1, it is characterised in that：It is described
The row for being provided with and coordinating with the vehicle body socket mouthful on vehicle body socket mouthful, the second singlechip is provided with first single-chip microcomputer
Insert.
3. a kind of electric motor intelligent anti-theft device based on RFID technique according to claim 1, it is characterised in that：It is described
First single-chip microcomputer is the controllers of Arduino mega 2560, and the second singlechip is Arduino mini pro controllers.
4. a kind of electric motor intelligent anti-theft device based on RFID technique according to claim 1, it is characterised in that：It is described
First electronic switch and second electronic switch are metal-oxide-semiconductor electronic switch.
5. a kind of electric motor intelligent anti-theft device based on RFID technique according to claim 1, it is characterised in that：It is described
Key switch is in series with high-power output circuit, the key switch is arranged on first electronic switch and the electricity that slows down
Between machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738491.4A CN105253105B (en) | 2015-11-04 | 2015-11-04 | A kind of electric motor intelligent anti-theft device based on RFID technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738491.4A CN105253105B (en) | 2015-11-04 | 2015-11-04 | A kind of electric motor intelligent anti-theft device based on RFID technique |
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| CN105253105A CN105253105A (en) | 2016-01-20 |
| CN105253105B true CN105253105B (en) | 2017-07-18 |
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| CN201510738491.4A Expired - Fee Related CN105253105B (en) | 2015-11-04 | 2015-11-04 | A kind of electric motor intelligent anti-theft device based on RFID technique |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107953778A (en) * | 2016-10-17 | 2018-04-24 | 童红灯 | A kind of induction type electric vehicle instrument |
| CN108082387A (en) * | 2016-11-23 | 2018-05-29 | 北京凌云智能科技有限公司 | Electric vehicle system, battery, the control method of electric car and device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2938496B1 (en) * | 2008-11-14 | 2010-12-17 | Tracetel | DEVICE AND SYSTEM FOR LOCKING BIKES IN FREE SERVICE |
| CN102991612B (en) * | 2012-12-05 | 2015-06-17 | 中路股份有限公司 | Intelligent anti-theft system of electric bicycle and implementation method |
| CN103507762B (en) * | 2013-07-08 | 2015-11-18 | 台州立马电动车科技有限公司 | Anti-theft system of electromotor car |
| CN104192228A (en) * | 2014-09-22 | 2014-12-10 | 汤阴环美制动器材有限公司 | Electric-vehicle battery lock |
| CN205113251U (en) * | 2015-11-04 | 2016-03-30 | 福建省泉州市培元中学 | Electric motor car intelligence anti -theft device based on RFID technique |
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