CN106274804B - Car key system and its application method - Google Patents
Car key system and its application method Download PDFInfo
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- CN106274804B CN106274804B CN201510258630.3A CN201510258630A CN106274804B CN 106274804 B CN106274804 B CN 106274804B CN 201510258630 A CN201510258630 A CN 201510258630A CN 106274804 B CN106274804 B CN 106274804B
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- signal
- wireless charging
- light source
- module
- key system
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000003287 optical effect Effects 0.000 claims abstract description 37
- 230000007704 transition Effects 0.000 claims abstract description 18
- 238000012795 verification Methods 0.000 claims abstract description 8
- 230000006698 induction Effects 0.000 claims abstract description 4
- 230000008054 signal transmission Effects 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000011664 signaling Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Classifications
-
- 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
- B60R25/2018—Central base unlocks or authorises unlocking
-
- 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
- B60R25/2027—Means to switch the anti-theft system on or off with data signals passing through the human body
-
- 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
- B60R25/40—Features of the power supply for the anti-theft system, e.g. anti-theft batteries, back-up power supply or means to save battery power
- B60R25/406—Power supply in the remote key
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
A kind of car key system, including emitter and reception device.Emitter includes signal emission module, light source module, wireless charging receiver and wireless signal switching controller.Reception device includes optical signal transition components, signal receiving module, electric energy switching controller and wireless charging transmitter.Signal emission module, which generates dim signal and controls light source module group, generates the optical signal for having predetermined identity verification information.Optical signal transition components are for converting optical signals to electric signal.Signal receiving module is used to carry out authentication to electric signal, and controls vehicle unlock.Electric energy switching controller is for converting electrical energy into electromagnetic signal and driving wireless charging transmitter by electromagnetic signal transmission to wireless charging receiver.Wireless charging receiver induction, which receives electromagnetic signal and couples to produce electricl energy, is transferred to signal emission module and light source module.The present invention also provides a kind of application methods of car key system.
Description
Technical field
The present invention relates to Vehicular intelligent field, in particular to a kind of intelligent vehicle key system and its application method.
Background technique
The key of door lock for vehicle includes mechanical key and two kinds of intelligent remote control key at present.Mechanical key passes through dissimilar tooth form
Combination come realize the pairing with vehicle with it is antitheft.Intelligent remote control key issues electromagnetic wave by pressing physical button, to vehicle
Carry out vehicle unlock.
However, mechanical key number of combinations is limited, the tooth form combination that may result in key is identical, to lose antitheft work
With；Meanwhile once mechanical key is obtained by other people, other people can unlock vehicle easily, and vehicle is driven away.Intelligent remote control key
Vehicle is unlocked by transmitting radio wave, since radio wave is beyond-the-horizon communication, is easy to cause the leakage of unlocking information, anti-theft
It can be poor；Meanwhile with the development of wireless technology, vehicle periphery to be unlocked may have a variety of radio waves, thus right
The radio wave of intelligent remote control key transmitting forms interference, leads to vehicle unlock failure.
Summary of the invention
In view of the above situation, it is necessary to which a kind of preferable car key system of anti-theft and its application method are provided.
A kind of car key system, including emitter and reception device.Emitter includes signal emission module, light source
Module, wireless charging receiver and wireless signal switching controller.Reception device includes optical signal transition components, signal reception mould
Block, electric energy switching controller and wireless charging transmitter.Signal emission module includes modulation component and signal conversion component, the tune
Component processed includes multiple keys, and scheduled input signal can be generated by triggering multiple keys, which is used for will
The input signal is converted to scheduled dim signal and dim signal is transmitted to light source module.Light source module has for generating
The optical signal of predetermined identity verification information.Optical signal transition components are used to the optical signal that light source module issues being converted to electric signal
And by electric signal transmission to signal receiving module.Signal receiving module is used to carry out authentication to electric signal, and controls vehicle
Unlock.Electric energy switching controller is used to convert electrical energy into the electromagnetic signal of preset frequency and drives wireless charging transmitter.Nothing
Line charge electricity transmitter is used for the electromagnetic signal transmission of preset frequency to wireless charging receiver.Wireless charging receiver is for connecing
The electromagnetic signal and coupling for receiving preset frequency produce electricl energy.Wireless signal switching controller is for controlling wireless charging receiver simultaneously
Electric energy is transmitted to signal emission module and light source module.
A kind of application method of car key system, comprising the following steps: electric energy switching controller generates vehicle power supply
Electric energy be converted to the electromagnetic signal of preset frequency and control electromagnetic signal emitting of the wireless charging transmitter by the preset frequency
To the external world；Wireless charging receiver induction receives the electromagnetic signal of the preset frequency and coupling produces electricl energy, wireless signal conversion
Electric energy is transmitted to signal emission module and light source module by controller；Signal emission module includes modulation component and signal conversion group
Part, the modulation component include multiple keys, trigger multiple keys and generate scheduled input signal, which should
Input signal, which is converted to scheduled dim signal and controls light source module, generates the optical signal for having predetermined identity verification information；Light
Signal conversion component receives the optical signal that light source module is launched and the optical signal is converted to electric signal；Signal receiving module connects
It receives the electric signal that optical signal transition components generate and authentication is carried out to the electric signal；Signal receiving module controls unlocked state
Vehicle is unlocked.
Above-mentioned car key system includes signal emission module, which generates dim signal and control module
Launch the optical signal with scheduled authentication information, the signal receiving module of reception device can carry out the light signal
Then authentication controls vehicle unlock.Therefore, above-mentioned car key system can carry using optical signal and transmit authentication
Information, light could only obtain vehicle unlocking information along straightline propagation on the light direction of propagation, so the anti-theft performance of vehicle
Preferably.In addition, car key system further includes wireless charging receiver and wireless charging transmitter, electric energy switching controller is by vehicle
The electric energy of power supply is converted to the electromagnetic signal of preset frequency, and wireless charging receiver receives the electromagnetic signal, and couples generation
Electric energy is to signal emission module and light source module.Therefore, the process less energy intensive of vehicle unlock.
Detailed description of the invention
Fig. 1 is the structural framing figure of car key system provided in an embodiment of the present invention.
Fig. 2 is the flow diagram of the application method of car key system provided in an embodiment of the present invention.
Main element symbol description
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
With reference to the accompanying drawing and embodiment is described in further detail a kind of car key system provided by the invention.
Please refer to Fig. 1, a kind of car key system provided by the invention includes emitter 100 and is installed in vehicle
Reception device 200.Emitter 100 and reception device 200 are communicated by optical signal.In the present embodiment, emitter
100 be Intelligent key.
Emitter 100 includes signal emission module 110, light source module 120, wireless charging receiver 130 and wireless communication
Number switching controller 140.
Signal emission module 110 is used for modulated optical signal so as to make a reservation in the optical signal carrying that light source module 120 is launched
Authentication information.In the present embodiment, signal emission module 110 includes modulation component 111 and signal conversion component
112.Modulation component 111 generates scheduled input signal for modulating.It is understood that modulation component 111 includes multiple presses
Key generates scheduled input signal by triggering multiple key.Input signal is converted to light modulation by signal conversion component 112
Signal, the light for controlling light source module 120 and launching light source module 120 carry upper scheduled authentication information.
Light source module 120 is controlled by signal emission module 110, launches the light for carrying predetermined identity verification information.
In the present embodiment, light source module 120 includes multiple light emitting diodes, and the light issued is visible light.On the one hand, light source die
The light that block 120 is launched could only obtain vehicle unlocking information along straightline propagation on the light direction of propagation, so can have
Effect improves the anti-theft performance of vehicle；On the other hand, the light that light source module 120 is launched is visible light, can be used in illuminating, from
And convenient for users to finding vehicle in a dark environment, and human eye can perceive the intensity of visible light, to avoid light source die
Block 120 launches too strong light and is shining into human eye and damages to human eye.
The induction of wireless charging receiver 130 receives the extraneous electromagnetic signal for being used for wireless charging, and former based on electromagnetic induction
Reason coupling produces electricl energy.
Wireless signal switching controller 140 is for controlling wireless charging receiver 130, and by wireless charging receiver 130
The electric energy of generation is transmitted to signal emission module 110 and light source module 120, to make emitter 100 without self-contained electricity
Source can work.
Reception device 200 includes optical signal transition components 210, signal receiving module 220, unlocked state 230, electric energy conversion
Controller 240, vehicle power supply 250 and wireless charging transmitter 260.
Optical signal transition components 210 are for receiving optical signal and the optical signal being converted to scheduled electric signal.Preferably,
Optical signal transition components 210 are usually used together with condenser and optical filtering.
Signal receiving module 220 is used to receive the electric signal that the conversion of optical signal transition components 210 generates, and to the electric signal
Carry out identification judgement.Signal receiving module 220 includes that storage assembly 221 and signal identify component 222.221 memory of storage assembly
Contain the sample of scheduled authentication information.Signal identification component 222 generates the optical signal transition components 210 received
Electric signal is compared with the sample of the predetermined identity verification information stored in storage assembly 221.If authentication success, sends out
Send control signal to unlocked state 230 to be unlocked to vehicle.
Unlocked state 230 and signal receiving module 220 are electrically connected, for being unlocked and lock to vehicle, including after
Electric appliance, motor and connect with motor drive tongue lock etc. components.
Vehicle power supply 250 is transmitted to electric energy conversion and control for controlling vehicle power supply 250 by electric energy switching controller 240
The electric energy of device 240 is converted into wireless signal.
Wireless charging transmitter 260 is used under the driving of electric energy switching controller 240, to wireless charging receiver 130
Send the electromagnetic signal of preset frequency.Wireless charging receiver 130 incudes the electromagnetic signal of the preset frequency and couples generation electricity
Can, electric energy is transferred to signal emission module 110 and light source module 120 by wireless signal switching controller 140.Therefore, transmitting dress
Set 100 electric energy operated without consuming itself.
It is understood that wireless charging transmitter 260 and the pairing of wireless charging receiver 130 are arranged, to prevent other
Wireless charging receiver usurps vehicle electric energy.
In other embodiments, emitter 100 may also include internal battery (not shown), internal battery and wireless communication
Number switching controller 140 is electrically connected, and electric energy can be transmitted to the internal battery by wireless signal switching controller 140.
In use, need to first pass through reception device 200 if car owner uses the car key system for the first time and establish light unlock letter
Cease sample and by unlocking information sample storage into storage assembly 221.
Referring to figure 2., if car owner has been established light unlocking information sample, the application method of the car key system include with
Lower step:
S101: the electric energy that vehicle power supply 250 generates is converted to wireless signal and controlled wireless by electric energy switching controller 240
Charging transmitter 260 emits the wireless signal to the external world.
S102: close to vehicle, wireless charging receiver 130 receives wireless charging transmitter 260 and launches emitter 100
Preset frequency electromagnetic signal and coupling produce electricl energy.Electric energy is transferred to signal transmitting by wireless signal switching controller 140
Module 110 and light source module 120.
S103: the modulation of modulation component 111 generates scheduled input signal, and signal conversion component 112 turns the input signal
It is changed to dim signal and is launched with to control light source module 120 and carry the light of predetermined identity verification information.
S104: optical signal transition components 210 receive the light that light source module 120 is launched and are converted to the light signal
Electric signal.
S105: signal receiving module 220 receives the electric signal that optical signal transition components 210 generate and carries out to the electric signal
Authentication judges whether to be proved to be successful.
S106: if being proved to be successful, signal receiving module 220 controls unlocked state 230 and is unlocked to vehicle, process knot
Beam.
S107: can not unlock if authentication failed and generate alarm signal, and process terminates.
It is understood that if emitter 100 itself can omit above-mentioned steps S101 and S102 equipped with battery.
In above-mentioned car key system, the signal emission module 110 of emitter 100 includes signal conversion component 112, can
Input signal is converted into dim signal and controls light source module 120 and launches the light for carrying scheduled authentication information
The signal receiving module 220 of line, reception device 200 can carry out authentication to the light signal, then control vehicle unlock.Cause
This, above-mentioned car key system can communicate identification technology using light and carry out vehicle owner identification, to unlock vehicle.Light is logical
News identification technology carries and transmits information using light, and light could only obtain vehicle along straightline propagation on the light direction of propagation
Unlocking information, so the anti-theft performance of vehicle is preferable；Meanwhile the light that light source module 120 is launched is visible light, Neng Gouyong
In illumination, thus convenient for users to finding vehicle in a dark environment.
In addition, emitter 100 includes wireless charging receiver 130, reception device 200 in above-mentioned car key system
Including wireless charging transmitter 260, the electric energy of vehicle power supply 250 is converted to by preset frequency by electric energy switching controller 240
Electromagnetic signal, wireless charging receiver 130 can incude the electromagnetic signal and couple produces electricl energy.Wireless signal switching controller
140 provide power to signal emission module 110 and light source module 120.Therefore, the process of vehicle unlock is not required to consumption transmitting dress
Set 100 itself electric energy.
In addition, those skilled in the art can also do other variations in spirit of that invention, certainly, these are smart according to the present invention
The variation that mind is done should be all included in scope of the present invention.
Claims (9)
1. a kind of car key system, including emitter and reception device, it is characterised in that: the emitter includes signal hair
Module, light source module, wireless charging receiver and wireless signal switching controller are penetrated, which includes optical signal conversion group
Part, signal receiving module, electric energy switching controller and wireless charging transmitter；The signal emission module includes modulation component and letter
Number transition components, which includes multiple keys, and scheduled input signal can be generated by triggering multiple keys, the signal
Transition components are for being converted to scheduled dim signal for the input signal and the dim signal being transmitted to the light source module；It should
Light source module is used to generate the optical signal with predetermined identity verification information；The optical signal transition components are used for the light source module
The optical signal of sending is converted to electric signal and by the electric signal transmission to the signal receiving module；The signal receiving module for pair
The electric signal carries out authentication, and controls vehicle unlock；The electric energy switching controller is for converting electrical energy into preset frequency
Electromagnetic signal and drive the wireless charging transmitter；The wireless charging transmitter is used to pass the electromagnetic signal of the preset frequency
Transport to the wireless charging receiver；The wireless charging receiver is used to incude the electromagnetic signal of the preset frequency and couples generation electricity
Energy；The wireless signal switching controller is for controlling the wireless charging receiver and the electric energy being transmitted to the signal emission module
With the light source module.
2. car key system as described in claim 1, it is characterised in that: the light source module includes multiple light emitting diodes,
The light that multiple light emitting diode issues is visible light.
3. car key system as described in claim 1, it is characterised in that: the signal receiving module includes storage assembly, should
Storage assembly is used to store the sample of scheduled authentication information.
4. car key system as claimed in claim 3, it is characterised in that: the signal receiving module further includes signal identification group
Part, signal identification component are used to compare electric signal and the scheduled authentication information of optical signal transition components generation
Sample, and judge whether authentication succeeds.
5. car key system as described in claim 1, it is characterised in that: the reception device further includes Vehicular battery, the vehicle
Battery is used to transmit electric energy to the electric energy switching controller.
6. car key system as described in claim 1, it is characterised in that: the reception device further includes unlocked state, the solution
Lock module is electrically connected with the signal receiving module, for unlocking and locking to vehicle.
7. car key system as described in claim 1, it is characterised in that: the emitter further includes turning with the wireless signal
The internal battery of changer controller electrical connection, the wireless signal switching controller are also used to for electric energy to be transmitted to the internal battery.
8. a kind of application method of car key system, comprising the following steps:
The electric energy that vehicle power supply generates is converted to the electromagnetic signal of preset frequency and controls wireless charging by electric energy switching controller
Transmitter is by the electromagnetic signal emitting of the preset frequency to the external world；
Wireless charging receiver induction receives the electromagnetic signal of the preset frequency and coupling produces electricl energy, wireless signal conversion and control
Electric energy is transmitted to signal emission module and light source module by device；
The signal emission module includes modulation component and signal conversion component, which includes multiple keys, is triggered multiple
The key generates scheduled input signal, which is converted to scheduled dim signal for the input signal and controls
The light source module generates the optical signal for having predetermined identity verification information；
Optical signal transition components receive the optical signal that the light source module is launched and the optical signal are converted to electric signal；
Signal receiving module receives the electric signal of optical signal transition components generation and carries out authentication to the electric signal；
Signal receiving module control unlocked state is unlocked vehicle.
9. the application method of car key system as claimed in claim 8, which is characterized in that further comprising the steps of: identity
Authentication failed, unlocked state can not be unlocked vehicle and generate alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510258630.3A CN106274804B (en) | 2015-05-20 | 2015-05-20 | Car key system and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510258630.3A CN106274804B (en) | 2015-05-20 | 2015-05-20 | Car key system and its application method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106274804A CN106274804A (en) | 2017-01-04 |
| CN106274804B true CN106274804B (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510258630.3A Active CN106274804B (en) | 2015-05-20 | 2015-05-20 | Car key system and its application method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107688826A (en) * | 2017-08-15 | 2018-02-13 | 上海精数信息科技有限公司 | Man-machine recognition methods based on light sensation and apply its advertisement placement method and system |
| CN107985260A (en) * | 2017-11-29 | 2018-05-04 | 段腊梅 | A kind of vehicle electronic key system |
| CN108509785B (en) * | 2018-03-30 | 2021-12-17 | 努比亚技术有限公司 | Terminal unlocking method, terminal and computer readable storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4868409A (en) * | 1986-11-14 | 1989-09-19 | Honda Giken Kogyo K.K. | Vehicular anti-theft system |
| EP0913547A3 (en) * | 1997-10-02 | 2000-05-24 | Marquardt GmbH | Locking system, in particular for motor vehicles |
| CN202788320U (en) * | 2012-07-31 | 2013-03-13 | 深圳光启创新技术有限公司 | Car door lock |
| CN103414258A (en) * | 2013-08-13 | 2013-11-27 | 沈阳华立德电子科技有限公司 | Wireless charging receiver |
| CN203707832U (en) * | 2014-01-13 | 2014-07-09 | 北汽福田汽车股份有限公司 | Automobile key, wireless charging device, wireless charging system and automobile |
-
2015
- 2015-05-20 CN CN201510258630.3A patent/CN106274804B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4868409A (en) * | 1986-11-14 | 1989-09-19 | Honda Giken Kogyo K.K. | Vehicular anti-theft system |
| EP0913547A3 (en) * | 1997-10-02 | 2000-05-24 | Marquardt GmbH | Locking system, in particular for motor vehicles |
| CN202788320U (en) * | 2012-07-31 | 2013-03-13 | 深圳光启创新技术有限公司 | Car door lock |
| CN103414258A (en) * | 2013-08-13 | 2013-11-27 | 沈阳华立德电子科技有限公司 | Wireless charging receiver |
| CN203707832U (en) * | 2014-01-13 | 2014-07-09 | 北汽福田汽车股份有限公司 | Automobile key, wireless charging device, wireless charging system and automobile |
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| Publication number | Publication date |
|---|---|
| CN106274804A (en) | 2017-01-04 |
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Effective date of registration: 20190426 Address after: 518110 Baoyuan Science Park, South of Dashuikeng Community Sightseeing Road, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province Applicant after: Fuding Precision Components (Shenzhen) Co.,Ltd. Address before: 518109, No. two, No. tenth, East Ring Road, Pinus tabulaeformis Industrial Zone, Longhua Town, Baoan District, Guangdong, Shenzhen, 2 Applicant before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
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