CN110356357A - A kind of theft-proof electron license plate with warning function - Google Patents
A kind of theft-proof electron license plate with warning function Download PDFInfo
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- CN110356357A CN110356357A CN201910706935.4A CN201910706935A CN110356357A CN 110356357 A CN110356357 A CN 110356357A CN 201910706935 A CN201910706935 A CN 201910706935A CN 110356357 A CN110356357 A CN 110356357A
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- license plate
- electronic license
- signal
- theft
- communication
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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
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/10—Registration, licensing, or like devices
-
- 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
- B60R25/10—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
- B60R25/102—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device a signal being sent to a remote location, e.g. a radio signal being transmitted to a police station, a security company or the owner
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/50—Service provisioning or reconfiguring
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/60—Subscription-based services using application servers or record carriers, e.g. SIM application toolkits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
-
- 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
- B60R2325/101—Bluetooth
-
- 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
- B60R2325/108—Encryption
-
- 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
- B60R2325/20—Communication devices for vehicle anti-theft devices
- B60R2325/205—Mobile phones
Abstract
The invention proposes a kind of theft-proof electron license plate with warning function can effectively realize the anti-theft early-warning of vehicle by the use of the license plate.Electronic license plate includes power supply module, Electromagnetic Launching component, electromagnetism receiving unit, Bluetooth communications element, data encryption component and mode assignment component.Electromagnetic Launching component Configuration is used to emit the radio magnetic wave signal of setpoint frequency, and the electromagnetism receiving unit that the radio magnetic wave signal of setpoint frequency can only be matched other corresponding electronic license plates in advance receives.Electromagnetism receiving unit is configured to receive the radio magnetic wave signal of the setpoint frequency of other electronic license plates.Bluetooth communications element includes bimodulus bluetooth module, and theft-proof electron license plate is enabled to carry out communicating inquiry detection with other electronic license plates.Data encryption component is configured to encrypt the signal of communication for communicating inquiry detection.Mode assignment component is configured to set the operating mode of theft-proof electron license plate.
Description
Technical field
The invention belongs to license plate technical field more particularly to a kind of theft-proof electron license plates with warning function.
Background technique
With the rapid increase of China's vehicles number, the traffic problems thus caused are also increasingly severe, with traditional
Method is difficult to effectively manage vehicle.One of them important problem be exactly that car clout phenomenon increases.Automobile number
Amount increases, and the stolen quantity of vehicle also rises year by year, this brings great factor leading to social instability to society, worries that vehicle is stolen,
As the problem for perplexing each user vehicle.According to data, what vehicle thefts crime at present was most is the U.S., is had every year
1500000 automobiles are stolen, i.e., just had a vehicle stolen every 20 seconds；Hong Kong also has 4000 sedan limousines stolen every year.
Automobile anti-theft method has that mechanical type anti-theft, electronic anti-theft, network type be antitheft, chip type digital anti-theft, living body at present
Fingerprint anti-theft and cell such as manually guard at the modes.But above-mentioned antitheft mode has that price is higher, be not easy to popularize, low efficiency,
Stability is poor, the disadvantages of being limited by the network coverage, so that safety is poor, although leading to the vehicle for being equipped with burglary-resisting installation
Still stolen.And existing automotive theft proof system can only sound an alarm before automobile is stolen, be difficult to send out if vehicle thefts
The effect of waving.Current burglary-resisting system lacks effective identification to information of vehicles, lacks and effectively gives stolen vehicle means for change, and investment is big
Amount manpower and material resources are difficult to realize ideal effect.
With the development of Intelligent traffic management systems, the appearance of electronic license plate is the digitlization for realizing information of vehicles, vehicle
The automation of identification and the intelligence of vehicle management provide a good front-end information platform.Electronic license plate is as storage
The carrier of information of vehicles can make up many defects of conventional metals license plate well, be such as easily stolen, be easily counterfeit, safeguarding not side
Just etc..
Chinese patent discloses CN207565538U and provides a kind of Anti-theft electronic license plate system.The Anti-theft electronic license plate system
Highly-safe, convenient for management, work efficiency is high, while can monitor license plate in real time, and by network management license plate, and then utilizes
Server provides related data.But the technical solution is substantially still traditional positioning searching.Chinese patent discloses
CN104890590A proposes a kind of Internet of things type small-/medium-sized Intranet anti-counterfeit tracking theft-proof electron license plate.The technology uses Internet of Things
Mode more detailed can understand the operating condition that the vehicle of the equipment is housed, comprising: position, speed, owner, row
Whether vehicle record has violation and illegal activities.Above-mentioned information of vehicles plays good booster action to the proof of violation vehicle.Together
When, extreme behavior is carried out to play the role of containment and obstruction, prevention and warning function can be played to high-risk environment, and
It can satisfy current all more universal vehicle management problems.However, the technical solution itself needs multiple module, and exist
Biggish security risk, it is impossible to ensure that one can be integrated into the matching of existing automotive control system.Chinese patent discloses
CN202548892U discloses a kind of RFID module electronic license plate, electronic vehicle license plate system and traceable electronic vehicle license plate system.When steathily
When robber person pulls out anti-theft screw, the displacement sensor on anti-theft screw will send a signal to the first controller.First controller obtains
Know that anti-theft screw is mobile, the power switch that will control conductive paint disconnects, and conductive paint power loss does not shine, to show
License plate is stolen.But it is to occur after vehicle is stolen that display license plate is stolen, leads to how there are still recover stolen vehicle
Problem.
In summary, the prior art does not suggest that effective early warning scheme in the problem being stolen for vehicle.
Summary of the invention
In order to solve the above technical problems, the theft-proof electron license plate that the invention proposes a kind of with warning function and its application
Method.Using technical solution of the present invention, vehicle can be prevented stolen to the greatest extent.Communication equipment based on electronic license plate itself
System can issue vehicle to the greatest extent and be stolen early warning, and can issue in time before vehicle is stolen, when vehicle is stolen
Early warning, rather than just can only start to alarm after vehicle is stolen as prior art.
In the first aspect of the invention, a kind of theft-proof electron license plate is provided, the theft-proof electron license plate includes power supply group
Part, Electromagnetic Launching component, electromagnetism receiving unit, Bluetooth communications element, data encryption component and mode assignment component.Some
In example, the Electromagnetic Launching component Configuration is used to emit the radio magnetic wave signal of setpoint frequency, the nothing of the setpoint frequency
The electromagnetism receiving unit that line electromagnetic wave signal can only be matched other corresponding electronic license plates in advance receives.In some instances,
The electromagnetism receiving unit is configured to receive the radio magnetic wave signal of the setpoint frequency of other electronic license plates.Some
In example, the Bluetooth communications element includes bimodulus bluetooth module, classical bluetooth module and BLE built in the bimodulus bluetooth module
Bluetooth module, the Bluetooth communications element are configured to that the theft-proof electron license plate is led to other electronic license plates
Believe inquiry detection.In some instances, the data encryption component is configured to the theft-proof electron license plate and other electronics
The signal of communication that license plate carries out the communication inquiry detection is encrypted.In some instances, the mode assignment component configuration
It is set for the operating mode to the theft-proof electron license plate, the operating mode of the theft-proof electron license plate includes electromagnetism hair
Emission mode and electromagnetism reception pattern, the Electromagnetic Launching mode and electromagnetism reception pattern can switch mutually.In some instances,
Under Electromagnetic Launching mode, the theft-proof electron license plate launches outward the radio magnetic wave signal of the setpoint frequency；In electromagnetism
Under reception pattern, the theft-proof electron license plate receives the radio magnetic wave signal of the setpoint frequency of other electronic license plates sending
By the Bluetooth communications element, the electronic license plate can carry out communicating inquiry detection with other electronic license plates,
Importantly, by the bimodulus bluetooth mode instruction interaction can be carried out with mobile phone terminal APP, so as to pass through mobile phone
Instruction controls the operating mode of the electronic license plate.Electronic license plate can also be sent out by bimodulus Bluetooth commands mode to mobile phone terminal
Preset mode signal out, such as caution signal.
Electronic license plate proposed by the present invention has modular one-piece construction, it can be made to exist independently of automobile itself
And can be independently operated, and do not influenced by automobile control system itself, it large-scale automated production and can be matched to any
On vehicle.Importantly, electronic license plate of the invention is in actual use, do not need to connect any network, it can be only
On the spot offline to use, this has been abandoned in the prior art completely using mobile network's positioning, using routine techniques such as GPS positionings.This
The electronic license plate of invention can have in the antitheft of the vehicles such as automobile and be significantly improved type effect.
Another aspect provides a kind of application methods of theft-proof electron license plate.In some instances, the side
Method includes: to be equipped at least two theft-proof electron license plates, at least two theft-proof electron license plate for same vehicle
Including the first electronic license plate and the second electronic license plate, first electronic license plate is carried by the car owner of vehicle, and described second
Electronic license plate is built in vehicle；It is the electromagnetism reception pattern by the Working mode set of second electronic license plate；In vehicle
It is the Electromagnetic Launching mode by the Working mode set of first electronic license plate after parking；Pass through the miniature magnetoelectricity
Conversion equipment, by the wireless electromagnetic of the setpoint frequency received by second electronic license plate from first electronic license plate
Wave signal switchs to current signal, so that second electronic license plate passes through the current signal to first electronic license plate
Issue the signal of communication of communication inquiry detection；If first electronic license plate receives described in the first preset time period
The signal of communication for the communication inquiry detection that two electronic license plates issue, then it is electric to described second by the data encryption component
Sub- license plate sends confirmation signal；After second electronic license plate receives the confirmation signal, in the second preset time period
The signal of communication of the communication inquiry detection is not retransmited inside；And if first electronic license plate when described first is default
Between the signal of communication of the communication inquiry detection that second electronic license plate issues is not received in section, then pass through described first
The bimodulus Bluetooth communications element of electronic license plate is issued warning signal to car owner.
Another aspect provides a kind of mobile phone terminal APP, for being led to theft-proof electron license plate of the invention
Letter and instruction interaction, the communication and instruction interaction are carried out by the bimodulus bluetooth module.
Another aspect provides a kind of methods for carrying out vehicle anti-theft using electronic license plate.In some examples
In, described method includes following steps: S01: detection the distance between first electronic license plate and second electronic license plate
Whether within a predetermined range；If the distance between first electronic license plate and second electronic license plate are in preset range
It is interior, then exit the method；If the distance between first electronic license plate and second electronic license plate be not in predetermined model
In enclosing, then S02 is executed；S02: being the Electromagnetic Launching mode by the Working mode set of first electronic license plate；503: sentencing
Break in the first preset time period, whether first electronic license plate receives the communication inquiry that second electronic license plate issues
The signal of communication of detection；If receiving the signal of communication of the communication inquiry detection, return step S01；Otherwise it enters step
S04；And 04: by the bimodulus Bluetooth communications element of first electronic license plate, issuing early warning letter to the car owner of vehicle
Number.
Compared to the prior art technical solution of the present invention, at least has following obvious advantage:
(1) it does not need network or server is supported, can individually use offline；
(2) it does not need to be changed this body structure of automobile or controller circuitry, matching degree is high；
(3) it is controlled, can flexibly be handled by car owner's mobile phone terminal APP.Due to use bimodulus Bluetooth chip, can from
Under the conditions of line, instruction interaction is carried out by bimodulus bluetooth module and electronic license plate.
(4) based on the communication mechanism between electronic license plate itself, it can farthest issue vehicle and be stolen early warning, and
Early warning can be issued in time before vehicle is stolen, when vehicle is stolen, rather than as prior art can only be in vehicle quilt
It is just started to process after stealing.
Other features and advantages of the present invention will be illustrated in the following description, also, partly becomes from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention can be by written explanation
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
Detailed description of the invention
Novel feature of the invention is specifically explained in the appended claims.By reference to below to wherein utilize this hair
The detailed description and the accompanying drawings that the illustrative embodiment of bright principle is illustrated, it will obtain to the features and advantages of the present invention
It better understands, in the drawings:
Fig. 1 is the structural schematic diagram of the electronic license plate of embodiment according to the present invention；
Fig. 2 is the use state diagram of the electronic license plate of embodiment according to the present invention；
Fig. 3 is the application method flow chart of the electronic license plate of embodiment according to the present invention；
Fig. 4 is the schematic diagram that position is determined using bluetooth of embodiment according to the present invention.
Specific embodiment
It is aobvious for those skilled in the art although the preferred embodiments of the invention have been illustrated and described herein
And be clear to, these embodiments only provide in an illustrative manner.Those skilled in the art are not departing from situation of the invention
Down now it will be appreciated that a variety of variations, change and replacement.It should be appreciated that the various substitutions of embodiment of the present invention described herein
Scheme can be used for implementing the present invention.
Referring to Fig. 1, theft-proof electron license plate of the invention may include power supply module (not shown), Electromagnetic Launching component
1, electromagnetism receiving unit 2, Bluetooth communications element 3, data encryption component 4 and mode assignment component 5.
Electromagnetic Launching component 1 is configured to outwardly emit the radio magnetic wave signal of setpoint frequency.The setpoint frequency
Radio magnetic wave signal can only be matched in advance other corresponding electronic license plates electromagnetism receiving unit receive.Electromagnetism reception group
Part 2 is configured to receive the radio magnetic wave signal of the setpoint frequency of the Electromagnetic Launching component transmitting of other electronic license plates.
Bluetooth communications element 3 can use bimodulus bluetooth module.Classical bluetooth module and BLE bluetooth module built in bimodulus bluetooth module.
By Bluetooth communications element, an electronic license plate can carry out communicating inquiry detection with other electronic license plates.In some embodiments
In, electronic license plate can be carried out under offline environment using Blue-tooth communication method and mobile communication equipment (for example, mobile phone)
Instruction interaction.
Since traditional classical bluetooth module can only realize the transmission of data, and it cannot achieve instruction interaction, therefore this hair
Bright electronic license plate uses bimodulus bluetooth module, built-in classics bluetooth module and BLE bluetooth module.In some instances,
It can be using the AB1526P chip for supporting 5.0 bimodulus of BT.In this way, overcome classical bluetooth cannot and the problem of software interactive.
Instruction can be sent by BLE bluetooth module, thus the APP for realizing electronic license plate and common mobile terminal or running thereon
Between Bluetooth information transmission.
In some instances, data encryption component 4 is configured to logical to electronic license plate and between other electronic license plates
The signal of communication of letter inquiry detection is encrypted, to guarantee the communication inquiry detection not by the shadow of other wireless communication signals
It rings.The communication encryption that data encryption component of the invention is realized is different from traditional Encryption Algorithm for being only used for data confidentiality.This
The effect for the communication encryption that the data encryption component of invention is realized is distinction, and the signal of communication after guaranteeing encryption has
Attribute, such as setting wavelength, setpoint frequency are set, so as to be received by other electronic license plates, without being interfered by other equipment.
In some instances, mode assignment component 5 is configured to set the operating mode for stating electronic license plate.Example
Such as, the operating mode of electronic license plate may include Electromagnetic Launching mode and electromagnetism reception pattern.Electromagnetic Launching mode and electromagnetism connect
Receipts mode can switch mutually.Under Electromagnetic Launching mode, electronic license plate externally emits the electromagnetic wave of setpoint frequency.It is connect in electromagnetism
Under receipts mode, electronic license plate receives the electromagnetic wave of the setpoint frequency of other electronic license plates sending.
With further reference to Fig. 1, in some instances, electronic license plate is also configured with sensor module 6.Sensor module can be with
Including one of multiple vibrating sensors 61 and motion sensor 62 or a combination thereof, for detecting the vibration or fortune of electronic license plate
The generation of dynamic state.The relatively uniform setting of multiple and different sensors in sensor module, such as pair of electronic license plate is set
On linea angulata, it can guarantee the accuracy of detection in this way.The vibration of sensor of the invention component detection or motion state are also different
In the GPS positioning (needing to be connected to the network) of existing burglary-resisting installation.The sensor module that the present invention uses uses off-line sensors
Type, such as geomagnetic sensor, motion sensor can detect vibration or fortune in the case where not needing network support
Dynamic state.
The configuration of sensor is also very important in electronic license plate use process of the present invention.For example, working as car owner
When driving vehicle, do not need to carry out antitheft detection.At this point, can feed back by the state that sensor detects, the electricity is closed
The work of sub- license plate.Certainly, the premise for closing the work of the electronic license plate is that car owner is driving vehicle.This state can
To be carried out by measuring the distance between first electronic license plate and second electronic license plate within a predetermined range,
Alternatively, can be determined by acquiring the biological characteristic of driver and comparing it with the owner information prestored.Another party
Face is driving if not car owner or is starting vehicle, then when sensor detects vibrational state, it can give a warning immediately
Signal, because vehicle is likely to be in the risk forced open the door, destroyed or even be stolen at this time.
Further, in theft-proof electron license plate of the invention, electromagnetism receiving unit 2 can also be with miniature magnetoelectricity converting means
8 connections are set, the radio magnetic wave signal is switched into electric current.This to be in electromagnetism reception pattern when electronic license plate of the invention
When lower, electric energy can be saved, without using the power supply module of electronic license plate.Magnetoelectricity conversion has been the mature technology of this field,
As long as the faint electric current of electronic license plate is issued simple command signal and is therefore converted using received electromagnetic signal
Electric energy it is enough, similar to the operating mode of passive RFID in the prior art.
Certainly, it if the electric current of miniature magneto converter conversion is insufficient to allow the working condition of energy electronic license plate, opens
With the various components module for power supply of the power supply module electron license plate.Power supply module further includes detachable charging interface.
When the not enough power supply of power supply module, charging interface can be plugged, gives its charging using external power supply.After charging, it can incite somebody to action
Charging interface disassembly.
Referring to fig. 2, be embodiment according to the present invention electronic license plate application method schematic diagram.In some instances,
At least two electronic license plates, such as the first electronic license plate and the second electronic license plate can be equipped with to same automobile.First
Electronic license plate can be carried by car owner.For example, being placed in portable carry bag, or a lock is placed on car key
It buckles.Second electronic license plate can be built in interior appropriate location, such as windshield or interior storage box.Second
The operating mode of electronic license plate can the default setting is electromagnetism reception patterns.
In some embodiments, three the second electronic license plates can be at least equipped with, is individually positioned in front of and after vehicle and keeps out the wind
Glass inner side and interior storage tank, certainly, the present invention is not limited thereto.In some instances, three the second electronic license plates can
To be in electromagnetism reception pattern, and use identical operating mode.When car owner's switch-off, locks car door and hold vade mecum properly
After product packet and car key leave vehicle, the operating mode of first electronic license plate can be set as Electromagnetic Launching mode.Institute
Stating setting can be carried out by the way that the mode assignment component of first electronic license plate is manually operated, and can also be connected by cell phone application
It is connected to the bimodulus bluetooth module of first electronic license plate, operational order is issued and switches the operating mode.
Second electronic license plate receives the radio magnetic wave of the setpoint frequency of the first electronic license plate transmitting, and can be by described
Radio magnetic wave signal is switched to current signal by miniature magneto converter.By the electric current, the second electronic license plate is to first
Electronic license plate issues the signal of communication of communication inquiry detection.If the first electronic license plate receives in the first preset time period
The signal of communication for the communication inquiry detection that second electronic license plate issues, then issued by data encryption component to the second electronic license plate
Confirmation signal.After second electronic license plate receives the confirmation signal, in the second preset time period, do not retransmit described logical
Believe the signal of communication of inquiry detection.If the first electronic license plate does not receive the second electronic license plate hair in the first preset time period
The signal of communication of communication inquiry detection out, then pass through the bimodulus Bluetooth communications element of the first electronic license plate, issue to car owner pre-
Alert signal.
In some embodiments, the signal of communication for not receiving the communication inquiry detection of the second electronic license plate sending refers to not
There is the signal of communication for the communication inquiry detection for receiving the sending of any one second electronic license plate.In other words, three the second electronics
License plate loses and writes to each other.In this way it is possible to ensure to determine that result is more accurate.
In some instances, it after the second electronic license plate receives confirmation signal, in the second preset time period, no longer sends out
The signal of communication for sending communication inquiry detection, can also include: after the second preset time period, the second electronic license plate continues to
The radio magnetic wave of the setpoint frequency of first electronic license plate transmitting, by the miniature magneto converter, by radio magnetic wave
Signal switchs to current signal；By the electric current, the second electronic license plate issues the logical of communication inquiry detection to the first electronic license plate
Believe signal.
In some instances, the second electronic license plate is after receiving the confirmation signal, in the second preset time period,
The signal of communication for not retransmiting the communication inquiry detection can also include: by the vibrating sensor of the second electronic license plate, inspection
Whether measuring car is in vibrational state；If vehicle vehicle is in vibrational state, stop sending communication inquiry to the first license plate
The signal of communication of detection.
In embodiments of the present invention, when detecting the distance between the first electronic license plate and the second electronic license plate pre-
When determining in range, stops all components enabled state of the first electronic license plate and the second license plate, it is all switched to dormant state.
Certainly, car owner can receive the pre-warning signal by mobile phone, and can provide feedback according to the actual situation, to avoid erroneous judgement
Situation.
It is that the electronic license plate of embodiment according to the present invention is used for the method flow diagram of vehicle anti-theft referring to Fig. 3.Some
In example, this method may include step S01 to S04.In step S01, the first electronic license plate and the second electronic license plate are detected
Position whether in preset range；If it is, method exits；Otherwise, then S02 is entered step.In step S02, setting the
The operating mode of one electronic license plate is Electromagnetic Launching mode.In step S03, judge the first electronic license plate in the first preset time
In section, if receive the signal of communication of the communication inquiry detection of the second electronic license plate sending；If receiving the signal of communication,
Return step S01；Otherwise S04 is entered step.In step S04, by the bimodulus Bluetooth communications element of the first electronic license plate, to
Car owner issues warning signal.
It is worth noting that referring to fig. 4, according to an embodiment of the invention, the first electronic license plate of detection and the second electronics vehicle
Whether the distance between board does not need connection network within a predetermined range, but can carry out offline.For example, when car owner is in
When in driver's cabin, the mobile device of car owner, the first electronic license plate, the second electronic license plate are in car, pass through the movement of car owner
The bluetooth of equipment can be detected simultaneously by the presence of the bluetooth module of the first electronic license plate and the second electronic license plate, this means that the
The distance between one electronic license plate and second electronic license plate are within a predetermined range.
If Fig. 4 is exemplarily illustrated, the first electronic license plate and three second electronic license plates A, B, C can be examined in Bluetooth of mobile phone
In the range of survey.After mobile phone open Bluetooth function, the first electronic license plate and at least one second electronics can be clearly illustrated
License plate A can be matched in range in bluetooth.Therefore, determine the distance between the first electronic license plate and the second electronic license plate in predetermined model
In enclosing.This improvement avoids the generation of energy dissipation and inessential working condition.When car owner in driver's cabin or just
Vehicle is being driven, stolen wind direction is not present in vehicle.At this point, electronic license plate needs not be at antitheft operating mode.
In conclusion technical solution of the present invention does not need network or server is supported, can individually use offline；No
It needs to be changed this body structure of automobile or controller circuitry, matching degree is high；It is controlled by car owner's mobile phone terminal APP, it can be with
Flexibly processing.Due to using bimodulus Bluetooth chip, can under the conditions of offline, by bimodulus bluetooth module and electronic license plate into
Row instruction interaction.Vehicle, which can be farthest issued, based on the communication mechanism between electronic license plate itself is stolen early warning, and
Early warning can be issued in time before vehicle is stolen, when vehicle is stolen, rather than as prior art can only be in vehicle quilt
It is just started to process after stealing.
The bimodulus Bluetooth chip that the present invention uses is 5.0 bimodulus of BT, including low energy model.The Bluetooth chip
Component includes AB1526P chip.Therefore, the present invention can also cooperate cell phone application to use, and realize the information control of instruction interaction formula
System.
For convenience of description and succinctly, it is only carried out with the division of above-mentioned each functional unit, module for example, actually answering
In, it can according to need and complete above-mentioned function distribution by different functional units, module, i.e., by the inside of described device
Structure is divided into different functional unit or module, to complete all or part of the functions described above.
Although the preferred embodiment of the present invention has been illustrated and described herein, it is aobvious for those skilled in the art and
It is clear to, such embodiment only provides in an illustrative manner.Those skilled in the art now will be without departing from this
Many changes are expected in the case where invention, are changed and are substituted.It should be appreciated that can be using to this during practicing the present invention
The various alternative solutions of embodiment of the present invention described in text.Following following claims is intended to limit the scope of the invention, and because
This covers method and structure and its equivalent item in these scopes of the claims.
Claims (10)
1. a kind of theft-proof electron license plate, the theft-proof electron license plate includes power supply module, Electromagnetic Launching component, electromagnetism reception group
Part, Bluetooth communications element, data encryption component and mode assignment component,
Wherein, the Electromagnetic Launching component Configuration is used to emit the radio magnetic wave signal of setpoint frequency, the setpoint frequency
The electromagnetism receiving unit that radio magnetic wave signal can only be matched other corresponding electronic license plates in advance receives；
Wherein, the electromagnetism receiving unit is configured to receive the radio magnetic wave letter of the setpoint frequency of other electronic license plates
Number；
Wherein, the Bluetooth communications element includes bimodulus bluetooth module, classical bluetooth module built in the bimodulus bluetooth module and
BLE bluetooth module, the Bluetooth communications element be configured to enable the theft-proof electron license plate and other electronic license plates into
Row communication inquiry detection；
Wherein, the data encryption component is configured to the theft-proof electron license plate and other electronic license plates carrying out the communication
The signal of communication of inquiry detection is encrypted；
Wherein, the mode assignment component is configured to set the operating mode of the theft-proof electron license plate, described anti-
The operating mode for stealing electronic license plate includes Electromagnetic Launching mode and electromagnetism reception pattern, and the Electromagnetic Launching mode and electromagnetism receive
Mode can switch mutually,
Wherein, under the Electromagnetic Launching mode, the theft-proof electron license plate launches outward the wireless electromagnetic of the setpoint frequency
Wave signal；Under the electromagnetism reception pattern, the theft-proof electron license plate receives the setpoint frequency of other electronic license plates sending
Radio magnetic wave signal.
2. theft-proof electron license plate as described in claim 1, wherein the theft-proof electron license plate is also configured with sensor module,
The sensor module includes one of vibrating sensor and motion sensor or a combination thereof, for detecting vibration or movement shape
The generation of state.
3. theft-proof electron license plate as described in claim 1, wherein the electromagnetism receiving unit also with miniature magneto converter
Connection, for the radio magnetic wave signal to be switched to electric current.
4. a kind of application method of the described in any item theft-proof electron license plates of claim 1-3, which comprises
At least two theft-proof electron license plates are equipped with for same vehicle, at least two theft-proof electron license plate includes
First electronic license plate and the second electronic license plate, first electronic license plate are carried by the car owner of vehicle, second electronics
License plate is built in vehicle；
It is the electromagnetism reception pattern by the Working mode set of second electronic license plate；
It is the Electromagnetic Launching mode by the Working mode set of first electronic license plate after vehicle parking；
By the miniature magneto converter, the institute that will be received by second electronic license plate from first electronic license plate
The radio magnetic wave signal for stating setpoint frequency switchs to current signal, so that second electronic license plate is believed by the electric current
Number to first electronic license plate issue communication inquiry detect signal of communication；
If first electronic license plate receives the described logical of the second electronic license plate sending in the first preset time period
Believe the signal of communication of inquiry detection, then confirmation signal is sent to second electronic license plate by the data encryption component；?
After second electronic license plate receives the confirmation signal, the communication inquiry is not retransmited in the second preset time period
The signal of communication of detection；And
If first electronic license plate does not receive what second electronic license plate issued in first preset time period
The signal of communication of the communication inquiry detection, then by the bimodulus Bluetooth communications element of first electronic license plate to car owner
It issues warning signal.
5. application method as claimed in claim 4, wherein by the Working mode set of first electronic license plate be the electricity
Magnetic emission mode, comprising:
The mode assignment component that first electronic license plate is manually operated carries out mode setting, alternatively, being connected by cell phone application
It connects the bimodulus bluetooth module of first electronic license plate and issues operational order, so that the operating mode is switched to institute
State Electromagnetic Launching mode.
6. method as described in claim 4 or 5, wherein after second electronic license plate receives the confirmation signal,
Do not retransmit the signal of communication of the communication inquiry detection in the second preset time period, comprising:
After second preset time period, second electronic license plate continues to the institute of the first electronic license plate transmitting
The radio magnetic wave signal of setpoint frequency is stated, and passes through the miniature magneto converter for the wireless electromagnetic of the setpoint frequency
Wave signal switchs to current signal, to issue the logical of the communication inquiry detection to first electronic license plate by the electric current
Believe signal.
7. method as described in claim 4 or 5, wherein after second electronic license plate receives the confirmation signal,
Do not retransmit the signal of communication of the communication inquiry detection in the second preset time period, comprising:
By the vibrating sensor of second electronic license plate, detect whether the vehicle is in vibrational state, if institute
It states vehicle vehicle and is in vibrational state, then stop the signal of communication for sending the communication inquiry detection to first license plate.
8. method as described in claim 4 or 5, wherein when detecting first electronic license plate and second electronic license plate
The distance between within a predetermined range when, stop the electricity of all components of first electronic license plate and second license plate
Source component, and the power supply module is all switched to dormant state.
9. a kind of mobile phone terminal APP, for being communicated and being instructed friendship with the described in any item theft-proof electron license plates of claim 1-3
Mutually, the communication and instruction interaction are carried out by the bimodulus bluetooth module.
10. a kind of method for carrying out vehicle anti-theft using the described in any item electronic license plates of claim 1-3, the method includes
Following steps:
S01: within a predetermined range whether detection the distance between first electronic license plate and second electronic license plate；If
The distance between first electronic license plate and second electronic license plate within a predetermined range, then exit the method；If
The distance between first electronic license plate and second electronic license plate not within the predefined range, then execute S02；
S02: being the Electromagnetic Launching mode by the Working mode set of first electronic license plate；
S03: judging in the first preset time period, and whether first electronic license plate, which receives second electronic license plate, issues
Communication inquiry detection signal of communication；If receiving the signal of communication of the communication inquiry detection, return step S01；It is no
Then enter step S04；And
S04: it by the bimodulus Bluetooth communications element of first electronic license plate, is issued warning signal to the car owner of vehicle.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110853490A (en) * | 2019-10-24 | 2020-02-28 | 北京智慧中网科技有限公司 | Ship signboard with RFID electronic tag |
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| CN110356357B (en) | 2020-07-24 |
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