CN109720297A - A kind of unlock method for vehicles based on Bluetooth communication protocol - Google Patents
A kind of unlock method for vehicles based on Bluetooth communication protocol Download PDFInfo
- Publication number
- CN109720297A CN109720297A CN201811543567.8A CN201811543567A CN109720297A CN 109720297 A CN109720297 A CN 109720297A CN 201811543567 A CN201811543567 A CN 201811543567A CN 109720297 A CN109720297 A CN 109720297A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- car
- tsp
- cell phone
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of methods that unblocking based on Bluetooth communication protocol locks door, belong to shared automobile technical field, the usage scenario hired a car with private car is taken into account, the safety of vehicle management is offered convenience while taken into account again to the driver/person of hiring a car, comprising: the foundation that S1, car-mounted terminal, vehicle, Phone APP are bound；S2, Phone App transmission preset vehicle request is logged in, TSP receives the digital key of reservation information generation and simultaneously issues Phone APP and car-mounted terminal；S3, it seeks vehicle and is communicatively coupled by bluetooth, execute unlocking instruction, after authentication, car door unlock, otherwise unlock failure；S4, secondary proof of identity is carried out by PIN code, after being proved to be successful, activates vehicle physical key, starts vehicle, otherwise cannot start.
Description
Technical field
The invention belongs to shared automobile technical field more particularly to a kind of unlock vehicle sides based on Bluetooth communication protocol
Method.
Background technique
Bluetooth definition:
Bluetooth be it is a kind of work free ISM band short-distance wireless communication technology, realized between various equipment
Flexibly, safety, low cost, the voice communications versus data communications of low-power consumption.
Bluetooth-type:
Disposing two kinds of the most universal specifications is that bluetooth foundation rate/enhancing data transfer rate (BR/EDR) (uses version for 2.0/
And low power consuming (LE) bluetooth (using version for 4.0/4.1/4.2) 2.1).Each deployment has different use-cases, while using not
Same chip is to meet basic hardware requirement.Dual-mode chip is also applied for the application comprising two kinds of use-cases.
It has differences:
Bluetooth BR/EDR can establish the lasting wireless connection of relatively short distance, therefore be highly suitable for streaming audio etc.
Using
Bluetooth LE can establish the long range radio connection of short time, be highly suitable for without being continuously connected with but relying on electricity
There is the Internet of Things (IoT) of longer life to apply in pond
Bimodulus -- dual-mode chip can support to need to connect BR/EDR equipment (such as audio earphone) and LE equipment (such as
Wearable device or retail beacon) single equipment (such as smart phone or tablet computer)
Core system structure:
Although each deployment has specific requirement, there are many unified elements for Bluetooth core system structure.The system includes
RF transceiver, base band and protocol stack, holding equipment connection and exchange Various types of data.
Bluetooth equipment is exchanged according to bluetooth compliant protocol signal.Core system agreement includes radio frequency (RF) agreement, link control
(LC) agreement, link manager (LM) agreement and logical link control and adaptation protocol (L2CAP) are made, bluetooth compliant is fixed in detail
These agreements of justice.
Three minimum system layers: radio frequency, link control and link manager protocol are usually attributed to referred to as bluetooth control
The subsystem of device processed.This is a kind of using optional standard interface: the general deployment of host controller interface (HCI) is supported and indigo plant
The other equipment (i.e. bluetooth host) of tooth system carry out two-way communication.
Master controller may be one of following configuration, be specifically dependent upon use-case:
BR/EDR controller, including radio frequency, base band, link manager and optional HCI
LE controller, including LE PHY, link layer and optional HCI
BR/EDR combined controller and LE controller, combined controller share a bluetooth device address
Bluetooth compliant is by defining the protocol information exchanged between equivalent layer come the interoperability between realization system.It is also
The interoperability between independent Bluetooth subsystem is realized by defining the common interface between bluetooth controller and bluetooth host.
On the whole, bluetooth is just in infiltration applications in every field, especially its low-power consumption of bluetooth BLE, the spy of low cost
Point is widely used on smart electronics end product in conjunction with APP, such as smart phone, tablet computer, earphone, sound equipment, vehicle-mounted end
End；In addition to this, sport and body-building, medical instrument, in terms of be also widely used.
It unblocks to lock door using cell phone application and is becoming universal, especially share having an effect for trip, use cell phone application solution
It is latched the remote de-locking mode (APP → TSP → Car) for becoming a kind of trend, but using mostly on the market, and tradition
The embodiment of car networking function, this mode great advantage be all control instructions directly by TSP backstage initiate, cell phone application to vehicle and
Speech is without direct dialogue, it is only necessary to which mobile phone has network, is able to carry out and this operation can be completed with background communication；But mutually anyway
Formula is because mode is dependent on network thus, also at a potential function failure hidden danger；Mobile network's failure, tunnel garage network
Poor signal fails with background communication, and the factors such as background system failure can all cause the disabler, increases client's complaint
Possibility.Based on this drawback, failure hidden danger how is reduced, extends other modes that unblock, bluetooth, which unblocks, comes into being, herein
What is mainly talked about is using Bluetooth protocol, and alternative vehicle physical key realizes unblocking, seeking vehicle, key liter window for arrangements for automotive doors
Etc. functions.
It is as follows that prior art APP remotely controls basic business process: APP → TSP → Car；Please refer to Fig. 1.
Any order is initiated all to initiate by cell phone application to cloud (TSP), and TSP verifies request instruction, and verifying is logical
Later forward command receives control instruction, executes and feed back acquisition message to vehicle, vehicle end ECU, and instruction execution state is given to
Message is transferred to cell phone application by TSP, TSP, and mobile phone terminal will not directly engage in the dialogue to vehicle.
Wherein: instruction is issued to be initiated to request from cell phone application to TSP, issues a command to vehicle coagulation unit T- under TSP
After BOX, T-BOX carry out secondary authentication to request instruction, related ECU is issued.
Some drawbacks of existing implementation, it is excessive to go issuing for request control instruction dependent on mobile network, such as occur
Following situations will cause request failure；Mobile network's failure, tunnel garage network signal is weak, background system failure, backstage are logical
Letter failure；Just because of customer experience resulting from is poor, complain that complaint increases, the reason more than influence factor.
Summary of the invention
In view of the drawbacks of the prior art, the present invention provides a kind of unlock method for vehicles based on Bluetooth communication protocol, the skill
Art carries out vehicle using bluetooth BLE and unblocks lock control, from client using for end, directly avoids mobile network, background system
Containing, very good solution because caused by network cause can not normal use defect.
It is of the present invention the specific technical proposal is:
A kind of unlock method for vehicles based on Bluetooth communication protocol, includes the following steps:
S1: generating secret key pair in car-mounted terminal, and the secret key pair is made of public key and private key；The memory mobile phone in TSP
APP registration information and information of vehicles；The cell phone application registration information includes user identity signal and customer position information；It is described
Information of vehicles includes PIN code information, vehicle model license plate information, car status information and the vehicle position information of each car；
S2: cell phone application is ordered vehicle to TSP transmission after logging in and is requested, and TSP obtains the public key of car-mounted terminal and according to above-mentioned public key
Digitalkey password is generated, digitalkey password is then sent to cell phone application；
S3: cell phone application establishes bluetooth communication channel by digitalkey password and car-mounted terminal, carries out authentication,
After identities match, opening car door, otherwise vehicle keeps state of locking a door；
S4: while hiring a car successfully, TSP can be synchronized to mobile phone and be sent PIN identifying code, after hirer is successfully entered vehicle,
Need to input PIN code on the vehicle navigation display screen, vehicle control system can carry out safe visit according to the PIN code and vehicle of data
It asks secondary verification, if verified successfully, result is sent to TSP and activates Physical key, otherwise Physical key is kept to close
State.
Further, further includes:
S5: car locking；Specifically: cell phone application sends car locking request to TSP, and TSP sends car locking and instructs to car-mounted terminal execution
Car locking.
Advantages of the present invention and good effect are as follows:
By using above-mentioned technical proposal, the present invention needs to carry out first time digitalkey when seeking vehicle opening car door close
Code authentication needs to carry out the secondary verifying of secondary PIN code before opening Physical key；Therefore, compared with traditional technology
Compared with further improving safety, reliability；The accident opened and given another the right of way is avoided to occur；Applicable scene is mainly, if it is many same
Vehicle vehicle is parked in parking lot, and two users carry out the operation that unblocks simultaneously, because two cars are apart from close (such as adjacent), user
It is possible that can get on the wrong bus, the secondary verifying of addition, which can avoid getting on the wrong bus, opens a possibility that giving another the right of way.
The present invention only when initially seeking vehicle, needs to be communicated based on TSP network, after searching out vehicle, mobile phone is
Bluetooth communication can be directly carried out between vehicle, compared with traditional technology, avoid the whole mistake for needing TSP as medium
Journey,
By using above-mentioned technical proposal, user can not have to carry physics key, and Physical key is stored always
Inside vehicle, the activation and deactivation to Physical key are completed by cell phone application BLE, this scene is more suitable for shared trip
The use occasion hired a car.
Vehicle uses sharing, it is intended that and authorization other users do not have to the secondary reservation of progress using the vehicle during car owner hires a car,
Only need to hire a car car owner digital key is shared with authorized user.
The safety of data communication, communication is suggested on the basis of the digital certificate of the backstage TSP between cell phone application and T-BOX, card
Book is not to write dead state, replaceable and revocation.
For scene of hiring a car, can avoid being too dependent on all operations of network execution, especially with the various behaviour of period
Make.
For personal user's scene, can substantially exclude because of the inoperable possibility of network problem bring,
Reduce a possibility that passing through network attack.
Detailed description of the invention
Fig. 1 is the structure chart of traditional technology；
Fig. 2 is the structure chart of the embodiment of the present invention；
Fig. 3 is the functions of modules figure in the embodiment of the present invention.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows.
Structure of the invention is explained in detail with reference to the accompanying drawing.
Please refer to Fig. 2 and Fig. 3: a kind of unlock method for vehicles based on Bluetooth communication protocol is realized based on BLE to vehicle
It unblocks, basic function is described as, after Bluetooth of mobile phone and the success of vehicle T-BOX Bluetooth pairing, by unblocking on operating handset APP
Lock function key realizes unblocking to the car door of target vehicle.This unlocking manner, can be suitable for car operation company and
Finally purchase automobile-used family.
Technical solution conception is as follows, and entire scheme is mainly concerned with three parts, and one is TSP, and one is mobile phone
APP, one is vehicle.
TSP (Telematics service provider): being entire vehicle as car networking system key components
The basis of networked system and the relevant point of this paper technical solution are the binding of user information and information of vehicles, hire a car using vehicle
Information transmitting.
APP: cell phone application as and the unique data channel that communicates vehicle or TSP, this paper technical solution be mainly used for and
Communication authentication between vehicle.
Vehicle: as unique receiving end of TSP, APP, relevant instruction is executed；
Overall workflow is divided into:
Preparation → preset vehicle → connection vehicle → unlock vehicle → locking vehicle → gives back vehicle
Preparation:
Vehicle assembly (T-BOX and vehicle assembly) and TSP communicate the write-in of necessary safety certificate
Complete the connection setup of vehicle and TSP
Vehicle T-BOX uploads the public key of BLE to TSP
User completes to register and reports public key to TSP
Preset vehicle
Pass through the predetermined available vehicle of cell phone application
Vehicle location and preset vehicle information can be seen in predetermined confirmation, user
Background system synchronizes reservation information and issues cell phone application and target vehicle
Connect vehicle
Driver is close to preset vehicle
Bluetooth initiates the connection, validation of information
Unlock vehicle
Solution locks door
Confirm PIN code
Activate Physical key
Locking vehicle
Whether self-test Physical key is on correct position
Close vehicle window
Deactivate Physical key
Locking car door
Give back vehicle
Successfully complete locking vehicle
Information reporting backstage
It includes T-BOX, PEPS, BCM that whole process, which is related to the main ECU of vehicle,.
The above complete scene is suitable for shared automobile, for directly facing personal user, preset vehicle and gives back vehicle,
It can be limited by setting maximum using the time, such as backstage setting longest service life: 10 years, 15 years ...
For personal user, once being provided with longest service life can be complete using mobile phone for user
Full alternate physical key carries out unblocking for vehicle.
In addition, joined the re-authentication of VIN code to avoid the considerations of getting on the wrong bus, after user enters vehicle, needing to use
The mode of mobile phone scanning or personal letter inputs VIN code on middle control display screen, and after certification is correct, Physical key can just allow to be swashed
It is living.
The above is only the preferred embodiments of the present invention, and is not intended to limit the present invention in any form,
Any simple modification made to the above embodiment according to the technical essence of the invention, equivalent variations and modification, belong to
In the range of technical solution of the present invention.
Claims (2)
1. a kind of unlock method for vehicles based on Bluetooth communication protocol, characterized by the following steps:
S1: generating secret key pair in car-mounted terminal, and the secret key pair is made of public key and private key；Cell phone application note is stored in TSP
Volume information and information of vehicles；The cell phone application registration information includes user identity signal and customer position information；The vehicle letter
Breath includes PIN code information, vehicle model license plate information, car status information and the vehicle position information of each car；
S2: cell phone application is ordered vehicle to TSP transmission after logging in and is requested, and the public key that TSP obtains car-mounted terminal is simultaneously generated according to above-mentioned public key
Digitalkey password is then sent to cell phone application by digitalkey password；
S3: cell phone application establishes bluetooth communication channel by digitalkey password and car-mounted terminal, carries out authentication, works as body
After part matching, opening car door, otherwise vehicle keeps state of locking a door；
S4: while hiring a car successfully, TSP can be synchronized to mobile phone and be sent PIN identifying code, after hirer is successfully entered vehicle, be needed
PIN code is inputted on vehicle mounted guidance display screen again, vehicle control system can carry out secure access two according to the PIN code and vehicle of data
Result is sent to TSP and activates Physical key by secondary verification if verified successfully, otherwise keeps Physical key closed state.
2. the unlock method for vehicles according to claim 1 based on Bluetooth communication protocol, which is characterized in that further include:
S5: car locking；Specifically: cell phone application sends car locking request to TSP, and TSP transmission car locking, which is instructed to car-mounted terminal, executes lock
Vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543567.8A CN109720297A (en) | 2018-12-17 | 2018-12-17 | A kind of unlock method for vehicles based on Bluetooth communication protocol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811543567.8A CN109720297A (en) | 2018-12-17 | 2018-12-17 | A kind of unlock method for vehicles based on Bluetooth communication protocol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109720297A true CN109720297A (en) | 2019-05-07 |
Family
ID=66296152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811543567.8A Pending CN109720297A (en) | 2018-12-17 | 2018-12-17 | A kind of unlock method for vehicles based on Bluetooth communication protocol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109720297A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110381199A (en) * | 2019-07-03 | 2019-10-25 | 吉利汽车研究院（宁波）有限公司 | The method for unlocking and unlocking system of a kind of mobile phone as automobile key |
| CN110562197A (en) * | 2019-09-11 | 2019-12-13 | 东软睿驰汽车技术（沈阳）有限公司 | Vehicle authorization method and vehicle authorization system |
| CN110931015A (en) * | 2019-12-04 | 2020-03-27 | 奇瑞新能源汽车股份有限公司 | Safety verification system and method for remotely controlling vehicle |
| CN111376867A (en) * | 2020-03-31 | 2020-07-07 | 奇瑞新能源汽车股份有限公司 | Automobile key remote sharing system and method |
| CN111586637A (en) * | 2020-04-21 | 2020-08-25 | 汉腾汽车有限公司 | Automobile and mobile phone network connection method based on dynamic password |
| US20200357269A1 (en) * | 2019-05-08 | 2020-11-12 | Ford Global Technologies, Llc | Vehicle remote control |
| CN112291740A (en) * | 2019-07-11 | 2021-01-29 | 上海擎感智能科技有限公司 | Bluetooth interconnection method, system and medium for intelligent terminal and vehicle-mounted terminal and T-BOX |
| CN112660069A (en) * | 2019-10-16 | 2021-04-16 | 上海博泰悦臻电子设备制造有限公司 | Vehicle starting method, vehicle-mounted terminal and vehicle |
| CN112818329A (en) * | 2021-04-19 | 2021-05-18 | 上海银基信息安全技术股份有限公司 | Authentication method and device, user side, equipment side and storage medium |
| FR3103510A1 (en) * | 2019-11-21 | 2021-05-28 | Psa Automobiles Sa | Method for locking and unlocking a motor vehicle. |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201937682U (en) * | 2010-12-02 | 2011-08-17 | 上海华勤通讯技术有限公司 | Mobile phone capable of locking and unlocking automobile |
| US20120158213A1 (en) * | 2010-12-17 | 2012-06-21 | GM Global Technologies Operations LLC | Vehicle data services enabled by low power fm transmission |
| US20140274013A1 (en) * | 2013-03-14 | 2014-09-18 | Voxx International Corporation | Passive entry cell phone and method and system therefor |
| CN105216752A (en) * | 2015-09-30 | 2016-01-06 | 成都川睿科技有限公司 | A kind of vehicle-mounted lock controlled anti-theft warning system based on bluetooth module |
| CN106296914A (en) * | 2016-08-08 | 2017-01-04 | 深圳市元征科技股份有限公司 | Vehicle automatic lock door and window system |
-
2018
- 2018-12-17 CN CN201811543567.8A patent/CN109720297A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201937682U (en) * | 2010-12-02 | 2011-08-17 | 上海华勤通讯技术有限公司 | Mobile phone capable of locking and unlocking automobile |
| US20120158213A1 (en) * | 2010-12-17 | 2012-06-21 | GM Global Technologies Operations LLC | Vehicle data services enabled by low power fm transmission |
| US20140274013A1 (en) * | 2013-03-14 | 2014-09-18 | Voxx International Corporation | Passive entry cell phone and method and system therefor |
| CN105216752A (en) * | 2015-09-30 | 2016-01-06 | 成都川睿科技有限公司 | A kind of vehicle-mounted lock controlled anti-theft warning system based on bluetooth module |
| CN106296914A (en) * | 2016-08-08 | 2017-01-04 | 深圳市元征科技股份有限公司 | Vehicle automatic lock door and window system |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11527150B2 (en) * | 2019-05-08 | 2022-12-13 | Ford Global Technologies, Llc | Vehicle remote control |
| US20200357269A1 (en) * | 2019-05-08 | 2020-11-12 | Ford Global Technologies, Llc | Vehicle remote control |
| CN110381199A (en) * | 2019-07-03 | 2019-10-25 | 吉利汽车研究院（宁波）有限公司 | The method for unlocking and unlocking system of a kind of mobile phone as automobile key |
| CN112291740A (en) * | 2019-07-11 | 2021-01-29 | 上海擎感智能科技有限公司 | Bluetooth interconnection method, system and medium for intelligent terminal and vehicle-mounted terminal and T-BOX |
| CN110562197A (en) * | 2019-09-11 | 2019-12-13 | 东软睿驰汽车技术（沈阳）有限公司 | Vehicle authorization method and vehicle authorization system |
| CN112660069A (en) * | 2019-10-16 | 2021-04-16 | 上海博泰悦臻电子设备制造有限公司 | Vehicle starting method, vehicle-mounted terminal and vehicle |
| FR3103510A1 (en) * | 2019-11-21 | 2021-05-28 | Psa Automobiles Sa | Method for locking and unlocking a motor vehicle. |
| CN110931015B (en) * | 2019-12-04 | 2022-10-28 | 奇瑞新能源汽车股份有限公司 | Safety verification system and method for remotely controlling vehicle |
| CN110931015A (en) * | 2019-12-04 | 2020-03-27 | 奇瑞新能源汽车股份有限公司 | Safety verification system and method for remotely controlling vehicle |
| CN111376867A (en) * | 2020-03-31 | 2020-07-07 | 奇瑞新能源汽车股份有限公司 | Automobile key remote sharing system and method |
| CN111586637A (en) * | 2020-04-21 | 2020-08-25 | 汉腾汽车有限公司 | Automobile and mobile phone network connection method based on dynamic password |
| CN112818329A (en) * | 2021-04-19 | 2021-05-18 | 上海银基信息安全技术股份有限公司 | Authentication method and device, user side, equipment side and storage medium |
| CN112818329B (en) * | 2021-04-19 | 2021-07-13 | 上海银基信息安全技术股份有限公司 | Authentication method and device, user side, equipment side and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109720297A (en) | A kind of unlock method for vehicles based on Bluetooth communication protocol | |
| CN107067563B (en) | Vehicle shared accessory device and system | |
| US10645578B2 (en) | System for using mobile terminals as keys for vehicles | |
| CN103035054B (en) | NFC intelligent automobile key system with permission and authorization functions | |
| CN107650863A (en) | Vehicle sharing method and system | |
| KR101289711B1 (en) | Method, vehicle terminal, biometrics card and system for controlling vehicle through authenticating driver, and method for providing passenger protecting/tracking function using biometrics card and terminal | |
| TWI238130B (en) | Mobile instruction terminal, system for controlling machine to be controlled, method of controlling mobile instruction terminal, method for controlling machine to be controlled, storage medium for storing program for controlling mobile instruction | |
| CN105991643A (en) | Method and apparatus for performing secure Bluetooth communication | |
| JP2016511191A (en) | Method for making a vehicle available and corresponding system for making a vehicle available | |
| CN109830018A (en) | Vehicle based on bluetooth key borrows system | |
| CN104424679A (en) | Authorization method and authorization system of intelligent key in wireless terminal as well as terminal and server | |
| EP3453578B1 (en) | Unlocking control system and unlocking control method | |
| JP2008065829A (en) | Method for updating authority data of access device and service center | |
| CN110766834B (en) | Vehicle-mounted intelligent computing device and vehicle Bluetooth key management and maintenance method | |
| CN107301142A (en) | Use the Vehicular system and method for USB interface | |
| CN105261091A (en) | Method and device used for vehicle one-key start | |
| CN110103887A (en) | A kind of Car's door controlling method and system that bluetooth is direct-connected | |
| US10277404B2 (en) | Communication system for the detection of a driving license | |
| CN111200807B (en) | Bluetooth-based information interaction method and device | |
| CN114555429A (en) | Method for unlocking vehicle door by using mobile terminal | |
| CN116939564A (en) | Internet of vehicles digital key generation method based on virtual equipment | |
| US11485317B2 (en) | Concept for provision of a key signal or an immobilizer signal for a vehicle | |
| JP2002175588A (en) | Common-use vehicle operation system | |
| CN114499899B (en) | Identity verification system | |
| CN210924706U (en) | Take security chip's district entrance guard remote control ware |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190507 |
|
| WD01 | Invention patent application deemed withdrawn after publication |