CN108973934A - A kind of keyless access system and method - Google Patents
A kind of keyless access system and method Download PDFInfo
- Publication number
- CN108973934A CN108973934A CN201810760286.1A CN201810760286A CN108973934A CN 108973934 A CN108973934 A CN 108973934A CN 201810760286 A CN201810760286 A CN 201810760286A CN 108973934 A CN108973934 A CN 108973934A
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- nfc
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004891 communication Methods 0.000 claims description 27
- 238000012545 processing Methods 0.000 claims description 26
- 238000013475 authorization Methods 0.000 claims description 25
- 238000012360 testing method Methods 0.000 claims description 4
- 241001062009 Indigofera Species 0.000 claims 1
- 238000012795 verification Methods 0.000 claims 1
- 238000004146 energy storage Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000002618 waking effect Effects 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
- B60R25/24—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
- 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
- B60R2325/103—Near field communication [NFC]
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of keyless access system and methods, system includes the console that the BCM that mobile transmitter with user, the relay base station being placed in vehicle body and relay base station are connected by bus and BCM are interconnected by bus, the car door lock being connect with BCM by LIN bus, the mobile transmitter has NFC unit and bluetooth unit, the relay base station has NFC module and bluetooth module, and the relay base station is by the NFC and Bluetooth identities information of verifying mobile transmitter as the judgment basis whether unlocked.The present invention does not need factory and is equipped with special key, it is only necessary to using user smartwatch can opening car door, and use NFC and bluetooth double authentication, safely, conveniently, consumptive material it is few.
Description
Technical field
The present invention relates to automobile safety system fields, and in particular to a kind of keyless access system and method.
Background technique
Traditional automobile door lock system generally can install a mechanical lock or welcome's switch in car door, in the knob of automobile
Place's installation Anneta module and lock control structure, while user is also required to enter vehicle body using additional key, it is very inconvenient.With
The progress of science and technology, the electronics integrated level of vehicle is higher and higher, intelligentized keyless access system on vehicle also
To use.But currently marketed keyless access system be by after the short-range authentication between key and vehicle, by
Driver executes door opening action.Such keyless entry mode is still as traditional approach, and need to dispatch from the factory outfit certification key,
It is very inconvenient to be authenticated with vehicle.
Summary of the invention
To solve the deficiencies in the prior art, the purpose of the present invention is to provide a kind of keyless access system and method, this
Kind keyless access system and method do not need factory and are equipped with special key, it is only necessary to can be opened using the smartwatch of user
Car door, and use double authentication, safely, conveniently, consumptive material it is few.
In order to achieve the above objectives, the present invention adopts the following technical scheme that:
A kind of keyless access system, comprising:
Mobile transmitter with user, the mobile transmitter has identity information, and can emit the identity information；
The relay base station being placed in vehicle body, the relay base station are used to receive the identity information of identification mobile transmitter transmitting, and
Authorization identity information is stored according to user operation instruction, the subsequent identity information that will be received and authorization identity information carry out school
It tests, sends control instruction according to check results；
The BCM being connect with relay base station by bus, the BCM are used to receive the instruction of relay base station, and will be at instruction
The instruction that controlled cell can identify is managed into, corresponding controlled cell is sent to；
The console interconnected with BCM by bus, the console can be established by BCM and bus and the relay base station
Communication connection, user control the relay base station storage authorization identity information by operating the console；
Car door lock, the car door lock are connect with BCM by LIN bus, and execute lock and unlock under BCM instruction.
Further, the relay base station includes memory module, and the memory module is for storing authorization identity information.
Further, the relay base station includes the receiving module for receiving identification identity information, the receiving module packet
NFC module is included, the mobile transmitter has NFC unit, and the NFC module is used to establish with the NFC unit of mobile transmitter
First communicates to connect and receives its NFC identity information of identification.
Further, the relay base station further includes processing module, and the processing module and storage module are electrically connected, and energy
Storage module is written into authorization identity information；The processing module and NFC module are electrically connected, and can be transmitted across NFC module
The authorization identity information of the NFC identity information and storage that come is verified, if verified successfully, sends unlock instruction to BCM,
BCM controls car door lock and opens.
Further, the relay base station includes the receiving module for receiving identification identity information, the receiving module packet
Bluetooth module is included, the mobile transmitter has bluetooth unit, and the bluetooth module is for the bluetooth unit with mobile transmitter
It establishes the second communication connection and receives and identify its Bluetooth identities information.
Further, the relay base station further includes processing module, and the processing module and storage module are electrically connected, and energy
Storage module is written into authorization identity information；The processing module and bluetooth module are electrically connected, and can send bluetooth module
The authorization identity information of the Bluetooth identities information and storage that come over is verified, if verified successfully, it is total to send wake instruction CAN
Line and BCM.
Further, the relay base station further includes the CAN interface module being electrically connected with processing module, the CAN interface
Module connects vehicle body CAN bus, communicates to connect so that relay base station and BCM be made to establish.
Further, the mobile transmitter is the wrist-watch with NFC unit and bluetooth unit；The system also includes hands
Machine, the wrist-watch further include having positioning unit and wide-area communication unit, and the mobile phone includes wide-area communication module, the wide area
Third communication connection can be established between communication unit and wide-area communication module, the wrist-watch can obtain position letter by positioning unit
Breath, and location information is sent to by mobile phone by wide-area communication unit.
A kind of keyless entry method, comprising the following steps:
S10: for the first time using the NFC identity information of preceding acquisition mobile transmitter, which is authorized；
S20: NFC trigger signal is received；
S30: the NFC identity information is acquired；
S40: verifying the NFC identity information, and judges whether the NFC identity information is the NFC identity information authorized, if
It is to be transferred to S50 step, if it is not, terminating；
S50: opening car door lock.
Further, the S10 step is further comprising the steps of:
S10 ': for the first time using the Bluetooth identities information of preceding acquisition mobile transmitter, which is authorized；
It is further comprising the steps of before the S20 step:
S11: vehicle-surroundings Bluetooth signal is searched, if so, S12 step is transferred to, if it is not, being transferred to S11 step；；
S12: the Bluetooth identities information is acquired；
S13: verifying the Bluetooth identities information, and judges whether the Bluetooth identities information is the Bluetooth identities letter authorized
Breath, if so, S14 step is transferred to, if it is not, being transferred to S11 step；
S14: CAN bus and BCM are waken up, S20 step is transferred to.
The invention has the beneficial effects that: it does not need factory and is equipped with special key, it is only necessary to use the smartwatch of user
Can opening car door, and use NFC and bluetooth double authentication, safely, conveniently, consumptive material it is few.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of keyless access system of the invention.
Fig. 2 is the flow chart of keyless entry method of the invention.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
Shown in referring to Fig.1 ~ Fig. 2, a kind of keyless access system, comprising:
Mobile transmitter with user, the mobile transmitter has identity information, and can emit the identity information；
The relay base station 2 being placed in vehicle body, the relay base station are used to receive the identity information of identification mobile transmitter transmitting, and
Authorization identity information is stored according to user operation instruction, the subsequent identity information that will be received and authorization identity information carry out school
It tests, sends control instruction according to check results；
The BCM3 being connect with relay base station by bus, the BCM are used to receive the instruction of relay base station, and will be at instruction
The instruction that controlled cell can identify is managed into, corresponding controlled cell is sent to；
The console 4 interconnected with BCM by bus, the console can be built by BCM and bus with the relay base station
Vertical communication connection, user control the relay base station storage authorization identity information by operating the console；
Car door lock 5, the car door lock are connect with BCM by LIN bus, and execute lock and unlock under BCM instruction.
In the present embodiment, the relay base station includes memory module 21, and the memory module is for storing authorization identity letter
Breath.
In the present embodiment, the relay base station includes the receiving module for receiving identification identity information, the reception mould
Block includes NFC module 22, and the mobile transmitter 1 has NFC unit 11, and the NFC module is for the NFC with mobile transmitter
Unit, which is established the first communication connection and received, identifies its NFC identity information.
In the present embodiment, the relay base station further includes processing module 23, and the processing module electrically connects with storage module
It connects, and storage module can be written in authorization identity information；The processing module and NFC module are electrically connected, and can be by NFC module
The NFC identity information sended over and the authorization identity information of storage are verified, if verified successfully, are sent and are unlocked to BCM
Instruction, BCM control car door lock and open.
In the present embodiment, the relay base station includes the receiving module for receiving identification identity information, the reception mould
Block includes bluetooth module 24, and the mobile transmitter has bluetooth unit 12, and the bluetooth module is used for and mobile transmitter
Bluetooth unit, which is established the second communication connection and received, identifies its Bluetooth identities information.
In the present embodiment, the relay base station further includes processing module 23, and the processing module electrically connects with storage module
It connects, and storage module can be written in authorization identity information；The processing module and bluetooth module are electrically connected, and can be by bluetooth mould
The authorization identity information of Bluetooth identities information and storage that block sends over is verified, if verified successfully, is sent instruction and is called out
CAN bus of waking up and BCM.
In the present embodiment, the relay base station further includes the CAN interface module 25 being electrically connected with processing module, described
CAN interface module connects vehicle body CAN bus, communicates to connect so that relay base station and BCM be made to establish.
In the present embodiment, the mobile transmitter is the wrist-watch 1 with NFC unit 11 and bluetooth unit 12；The system
It further include mobile phone 6, the wrist-watch further includes having positioning unit 13 and wide-area communication unit 14, and the mobile phone 6 has wide-area communication
Module 61, the wrist-watch can obtain location information by positioning unit, and be sent to location information by wide-area communication unit
Mobile phone.In this way when wrist-watch is lost, it can be sent to the location information of mobile phone by wrist-watch, find wrist-watch, it can also be remote
Journey locks wrist-watch, guarantees safety.
A kind of keyless entry method, comprising the following steps:
S10: for the first time using the NFC identity information of preceding acquisition mobile transmitter, which is authorized.Specifically,
For the first time before use, allowing the NFC module of relay base station and the NFC unit of wrist-watch to establish the first communication connection and receiving identification wrist-watch
NFC identity information authorizes this NFC identity information then by the interactive interface of console, it is practical by processing module by this
NFC identity information is stored in the memory module of relay base station, as default NFC identity information.
S10 ': for the first time using the Bluetooth identities information of preceding acquisition mobile transmitter, which is authorized.
Specifically, for the first time before use, allowing the bluetooth module of relay base station and the bluetooth unit of wrist-watch to establish the second communication connection and receiving
The Bluetooth identities information of identification wrist-watch authorizes this Bluetooth identities information, actually passes through place then by the interactive interface of console
Module is managed by the memory module of this Bluetooth identities information deposit relay base station, as default Bluetooth identities information.
S11: vehicle-surroundings Bluetooth signal is searched, if so, S12 step is transferred to, if it is not, being transferred to S11 step；.Specifically, lead to
Processing module control bluetooth module is crossed, the Bluetooth signal of vehicle-surroundings is continually searched for.
S12: searching Bluetooth signal, acquires the Bluetooth identities information.Specifically, as the method acquired when authorization.
S13: verifying the Bluetooth identities information, and judges whether the Bluetooth identities information is the Bluetooth identities authorized
Information, if so, S14 step is transferred to, if it is not, being transferred to S11 step.Specifically, on the one hand processing module receives bluetooth module biography
On the other hand the Bluetooth identities information just received to come over reads the default Bluetooth identities information in memory module, then will
The two is compared, if the two is consistent, is transferred to S14 step, if the two is inconsistent, is transferred to S11 step.
S14: CAN bus and BCM are waken up, S20 step is transferred to.Specifically, processing module passes through CAN interface module to CAN
Bus and BCM send wake up instruction, to wake up CAN bus and BCM.It is transferred to step S20.
S20: NFC trigger signal is received.
S30: the NFC identity information is acquired.Specifically, when NFC wrist-watch is moved in the position of distance 10cm by user,
The NFC module and external NFC devices of trunk module, which are established the second communication connection and received, identifies the NFC identity information.
S40: verifying the NFC identity information, and judges whether the NFC identity information is the NFC identity letter authorized
Breath, if so, S50 step is transferred to, if it is not, terminating.Specifically, processing module on the one hand receive NFC module be transmitted through come just connect
On the other hand the NFC identity information received reads the default NFC identity information in memory module, then the two is compared,
If the two is consistent, it is transferred to S50 step, if the two is inconsistent, is terminated.
S50: opening car door lock.Specifically, processing module sends unlocking instruction, and instruction is by passing through after CAN interface module
CAN bus reaches BCM, after BCM receives the instruction, sends open command to car door lock by LIN bus, car door lock receives finger
It is executed after order.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation
Technical solution is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of keyless access system characterized by comprising
Mobile transmitter with user, the mobile transmitter has identity information, and can emit the identity information；
The relay base station being placed in vehicle body, the relay base station are used to receive the identity information of identification mobile transmitter transmitting, and
Authorization identity information is stored according to user operation instruction, the subsequent identity information that will be received and authorization identity information carry out school
It tests, sends control instruction according to check results；
The BCM being connect with relay base station by bus, the BCM are used to receive the instruction of relay base station, and will be at instruction
The instruction that controlled cell can identify is managed into, corresponding controlled cell is sent to；
The console interconnected with BCM by bus, the console can establish communication link by BCM and the relay base station
It connects, user controls the relay base station storage authorization identity information by operating the console；
Car door lock, the car door lock are connect with BCM by LIN bus, and execute lock and unlock under BCM instruction.
2. keyless access system as described in claim 1, it is characterised in that: the relay base station includes memory module, institute
State memory module for store authorization identity information.
3. keyless access system as claimed in claim 2, it is characterised in that: the relay base station includes for receiving identification
The receiving module of identity information, the receiving module include NFC module, and the mobile transmitter has NFC unit, the NFC
Module, which is used to establish the first communication connection with the NFC unit of mobile transmitter and receive, identifies its NFC identity information.
4. keyless access system as claimed in claim 3, it is characterised in that: the relay base station further includes processing module,
The processing module and storage module are electrically connected, and storage module can be written in authorization identity information；The processing module with
NFC module is electrically connected, and the NFC identity information that NFC module sends over and the authorization identity information of storage can be carried out school
It tests, if verified successfully, sends unlock instruction to BCM, BCM controls car door lock and opens.
5. keyless access system as claimed in claim 2, it is characterised in that: the relay base station includes for receiving identification
The receiving module of identity information, the receiving module include bluetooth module, and the mobile transmitter has bluetooth unit, the indigo plant
Tooth module, which is used to establish the second communication connection with the bluetooth unit of mobile transmitter and receive, identifies its Bluetooth identities information.
6. keyless access system as claimed in claim 5, it is characterised in that: the relay base station further includes processing module,
The processing module and storage module are electrically connected, and storage module can be written in authorization identity information；The processing module with
Bluetooth module is electrically connected, and can carry out the authorization identity information for the Bluetooth identities information and storage that bluetooth module sends over
Verification sends wake instruction CAN bus and BCM if verified successfully.
7. the keyless access system as described in claim 4 or 6, it is characterised in that: the relay base station further includes and handles
The CAN interface module that module is electrically connected, the CAN interface module connects vehicle body CAN bus, to make relay base station and BCM
Establish communication connection.
8. keyless access system as claimed in any one of claims 1 to 6, it is characterised in that: the mobile transmitter be with
The wrist-watch of NFC unit and bluetooth unit；The system also includes mobile phone, the wrist-watch further includes having positioning unit and wide-area communication
Unit, the mobile phone include wide-area communication module, can establish third between the wide-area communication unit and wide-area communication module
Communication connection, the wrist-watch can obtain location information by positioning unit, and be sent location information by wide-area communication unit
To mobile phone.
9. a kind of keyless entry method, which comprises the following steps:
S10: for the first time using the NFC identity information of preceding acquisition mobile transmitter, which is authorized；
S20: NFC trigger signal is received；
S30: the NFC identity information is acquired；
S40: verifying the NFC identity information, and judges whether the NFC identity information is the NFC identity information authorized, if
It is to be transferred to S50 step, if it is not, terminating；
S50: opening car door lock.
10. keyless entry method as claimed in claim 9, it is characterised in that:
The S10 step is further comprising the steps of:
S10 ': for the first time using the Bluetooth identities information of preceding acquisition mobile transmitter, which is authorized；
It is further comprising the steps of before the S20 step:
S11: vehicle-surroundings Bluetooth signal is searched, if so, S12 step is transferred to, if it is not, being transferred to S11 step；；
S12: searching Bluetooth signal, acquires the Bluetooth identities information；
S13: verifying the Bluetooth identities information, and judges whether the Bluetooth identities information is the Bluetooth identities letter authorized
Breath, if so, S14 step is transferred to, if it is not, being transferred to S11 step；
S14: CAN bus and BCM are waken up, S20 step is transferred to.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810760286.1A CN108973934A (en) | 2018-07-12 | 2018-07-12 | A kind of keyless access system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810760286.1A CN108973934A (en) | 2018-07-12 | 2018-07-12 | A kind of keyless access system and method |
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| Publication Number | Publication Date |
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| CN108973934A true CN108973934A (en) | 2018-12-11 |
Family
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| CN201810760286.1A Pending CN108973934A (en) | 2018-07-12 | 2018-07-12 | A kind of keyless access system and method |
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| CN109949461A (en) * | 2019-03-15 | 2019-06-28 | 北京深思数盾科技股份有限公司 | Method for unlocking and device |
| CN111770448A (en) * | 2019-03-27 | 2020-10-13 | 广州汽车集团股份有限公司 | Vehicle positioning method and device and computer equipment |
| CN112622820A (en) * | 2019-09-24 | 2021-04-09 | 比亚迪股份有限公司 | Vehicle owner identity recognition system and method and vehicle |
| WO2021169880A1 (en) * | 2020-02-24 | 2021-09-02 | 浙江吉利控股集团有限公司 | Security authentication method and apparatus, and electronic device |
| CN113911065A (en) * | 2020-07-10 | 2022-01-11 | 长城汽车股份有限公司 | Vehicle entering and starting method, device and system |
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