CN109830018A - Vehicle based on bluetooth key borrows system - Google Patents
Vehicle based on bluetooth key borrows system Download PDFInfo
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- CN109830018A CN109830018A CN201910129101.1A CN201910129101A CN109830018A CN 109830018 A CN109830018 A CN 109830018A CN 201910129101 A CN201910129101 A CN 201910129101A CN 109830018 A CN109830018 A CN 109830018A
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Abstract
Vehicle provided by the invention based on bluetooth key borrows system, borrows vehicle client to generate and vehicle is borrowed to request, be sent to TSP service platform；Also realize the pairing between vehicle-mounted T-BOX module；TSP service platform reads the use state of target vehicle, when if it is the free time, is pushed to corresponding car owner's client；The bluetooth communication link of vehicle client is established and borrowed to vehicle-mounted T-BOX module, the control instruction for borrowing vehicle client is received, with other electrical control unit unit matchings to drive vehicle to run.System car borrowing people is issued by TSP service platform borrows vehicle to request, car owner receives that vehicle is borrowed to request by TSP service platform, network is provided by means of vehicle service for car borrowing people, after completing this vehicle and borrowing, car borrowing people is by borrowing vehicle client that can drive vehicle, it is participated in without TSP service platform, it is easy to use.The system also after borrowing vehicle client authorization, could drive vehicle, improve the safety that private car uses.
Description
Technical field
The invention belongs to internet of things field, and in particular to the vehicle based on bluetooth key borrows system.
Background technique
With the development of science and technology, automobile has begun as the important trip vehicles of people enters into average family.But
The problems such as being the congestion in road to generate excessive to the pollution of air and automobile due to vehicle exhaust, is more and more prominent, because
This, in order to alleviate these problems, shared automobile is appeared in gradually in the people visual field.
But the mode of present shared automobile mainly include the following types:
One is by the way of company management, company buys a large amount of automobiles, and recruits a large amount of drivers, and passenger passes through company
Vehicle is applied alone under the shared platform of exploitation, driver drive motor comes the position that passenger specifies and carries passenger, after arriving at the destination, pays
Money is completed this and is serviced with vehicle.
Another kind is the various private cars of set to platform operation, and passenger, which passes through, is applied alone vehicle, private car driver under shared platform
The private car for driving their own carries passenger to the position that passenger specifies, and after arriving at the destination, payment is completed this and serviced with vehicle.
Regardless of the shared automobile of mode, still rest on the short time and departure place and destination all determine
The demand of vehicle is borrowed for a long time in vehicle service content, can not achieve passenger.
Summary of the invention
For the defects in the prior art, the present invention provides the vehicle based on bluetooth key and borrows system, can be realized use
Head of a household's time borrows the demand of vehicle, and guarantees to borrow the safety of vehicle.
A kind of vehicle borrow system based on bluetooth key, comprising:
By means of vehicle client be used for receive car borrowing people input borrow vehicle information, according to it is described borrow vehicle information generate borrow vehicle request,
It is sent to TSP service platform；It is described borrow vehicle information include target vehicle and borrowing time；It is also used to receive confirmation by means of vehicle client
Information, and the pairing between vehicle-mounted T-BOX module is realized using Bluetooth pairing password；It is also used to receive by means of vehicle client and borrows vehicle
The control instruction of people is sent to vehicle-mounted T-BOX module；
TSP service platform is used to borrow vehicle to request after analyzing to described, obtains by means of the target vehicle in vehicle request and borrows
Use the time；TSP service platform is also used to read the use state of target vehicle, if target vehicle is in the borrowing time
When use state is idle, generates sending out notice and be sent to the corresponding car owner's client of target vehicle；TSP service platform is also used to
After car owner's client receives sending out notice, generation confirmation message is sent to described by means of vehicle client；The confirmation message includes
Bluetooth pairing password；
Car owner's client is used to receive the receiving instruction of car owner, receives the sending out notice from TSP service platform；
Vehicle-mounted T-BOX module is installed on vehicle, for it is described borrow the successful matching of vehicle client after, establish with borrow vehicle
The bluetooth communication link of client receives the control instruction for borrowing vehicle client, driving vehicle operation.
Preferably, it is described by means of vehicle information further include target vehicle vehicle VIN code or license plate number, request authorization function and
Operation password；The operation password is obtained by borrowing vehicle client to create or read local storage.
Preferably, the confirmation message further includes virtual key；
The TSP service platform is specifically used for:
Obtain following encryption data: the user name of car borrowing people, the identity tag position of car borrowing people, target vehicle vehicle VIN
Code, car owner input with vehicle permission mask, car owner input function privilege list, borrowing time, operation password and borrow vehicle client
The IMEI at end；
The certificate file for borrowing vehicle client is obtained, the certificate file is encrypted using SHA256 algorithm, obtains the
One encryption data；
The encryption data and the first encryption data are encrypted using MD5 algorithm, obtain the second encryption data；
Second encryption data is encrypted using the preset platform private key file of TSP service platform, obtains platform
Signature；
Obtain the vehicle-mounted public key file that vehicle-mounted T-BOX module generates in target vehicle；
The encryption data and platform signature are encrypted using the vehicle-mounted public key file, obtain the virtual key
Spoon.
Preferably, the confirmation message further includes the vehicle-mounted public key file, use that vehicle-mounted T-BOX module generates in target vehicle
Vehicle permission and borrowing time；
It is described to be obtained by what car owner inputted with vehicle permission mask and function privilege list with vehicle permission.
Preferably, described that vehicle client is borrowed to be specifically used for: when detecting the bluetooth equipment of target vehicle, to described vehicle-mounted
T-BOX module initiates authentication request, and the authentication request includes the user name of car borrowing people, IMEI code by means of vehicle client and borrows vehicle
The documentary evidence of client；By means of vehicle client when receive authenticate successfully instruction after, establish logical with the bluetooth of vehicle-mounted T-BOX module
Interrogate link；
The vehicle-mounted T-BOX module is specifically used for, and judges whether the documentary evidence in authentication request is in credible ca authentication
What the heart was signed and issued；If it is not, disconnecting and the bluetooth connection by means of vehicle client；If so, storing the documentary evidence, authentication is generated
Success instructs, and is sent to described by means of vehicle client.
Preferably, it after the control instruction that reception car borrowing people is specifically used for by means of vehicle client, obtains control instruction, borrow vehicle
The operation password and virtual key of people's input generate control request, are sent to vehicle-mounted T-BOX module；
The vehicle-mounted T-BOX module is specifically used for after receiving control request, the virtual key in the control request
When spoon with the virtual key data being locally stored with matching, vehicle operation is driven according to the control instruction.
Preferably, the vehicle-mounted T-BOX module is also used to after having network signal, logical according to control request generation event
Know, is sent to the TSP service platform；
The TSP service platform is used to event notice being sent to car owner's client.
Preferably, described that vehicle client or car owner's client is borrowed to be specifically used for carrying out data biography with vehicle-mounted T-BOX module
When defeated, after encrypting using the vehicle-mounted public key file to data to be sent, it is sent to vehicle-mounted T-BOX module；
The vehicle-mounted T-BOX module is specifically used for when with borrowing vehicle client or car owner's client to carry out data transmission, benefit
After being encrypted with the certificate file to data to be sent, it is sent to described by means of vehicle client or car owner's client.
As shown from the above technical solution, vehicle provided by the invention borrows system, using Bluetooth technology realize car borrowing people with
Control between vehicle, in this way, garage even poor in network, also can be realized the function by wireless network control vehicle
Energy.The system does not need car owner for car key and gives car borrowing people, car borrowing people could use during borrowing vehicle simultaneously.The system
Car borrowing people is issued by TSP service platform borrows vehicle to request, and car owner receives that vehicle is borrowed to request by TSP service platform, mentions for car borrowing people
Vehicle service is borrowed for network, after completing this vehicle and borrowing, car borrowing people is not necessarily to by borrowing vehicle client that can drive vehicle
TSP service platform participates in, easy to use.The system also after borrowing vehicle client authorization, could drive vehicle, improve private car
The safety used.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar element
Or part is generally identified by similar appended drawing reference.In attached drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the borrowing method flow chart that the vehicle that the embodiment of the present invention one provides borrows system.
Fig. 2 is the method flow diagram that the car borrowing people that the embodiment of the present invention three provides controls vehicle.
Fig. 3 is the method flow diagram for the vehicle-mounted T-BOX Module registers that the embodiment of the present invention five provides.
Fig. 4 is the method flow diagram for the client registers that the embodiment of the present invention five provides.
Fig. 5 is the method flow diagram that the client certificate that the embodiment of the present invention six provides updates.
Fig. 6 is the method flow diagram of the certificate update for the vehicle-mounted T-BOX module that the embodiment of the present invention six provides.
Fig. 7 is the method flow diagram that car owner's client that the embodiment of the present invention seven provides binds vehicle.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.It should be noted that unless otherwise indicated, technical term or scientific term used in this application are should be belonging to the present invention
The ordinary meaning that field technical staff is understood.
Embodiment one:
A kind of vehicle borrow system based on bluetooth key, referring to Fig. 1, comprising:
By means of vehicle client be used for receive car borrowing people input borrow vehicle information, according to it is described borrow vehicle information generate borrow vehicle request,
It is sent to TSP service platform；It is described borrow vehicle information include target vehicle and borrowing time；It is also used to receive confirmation by means of vehicle client
Information, and the pairing between vehicle-mounted T-BOX module is realized using Bluetooth pairing password；It is also used to receive by means of vehicle client and borrows vehicle
The control instruction of people is sent to vehicle-mounted T-BOX module；
Specifically, user can initiate that vehicle is borrowed to request by TSP service platform, target vehicle if it is intended to borrowing vehicle
As car borrowing people wants the vehicle borrowed, and borrowing time is filled in by car borrowing people, can be several hours, several days or some months.With
What family issued borrows vehicle request to can specify car owner or vehicle.Car owner and vehicle can not also be specified, borrowing time is only set.In vehicle
Before vehicle is borrowed in main confirmation, car borrowing people can cancel at any time to be requested by means of vehicle.
By means of vehicle client after receiving confirmation message, certain vehicle can be used before the deadline according to by means of vehicle request
?.It is communicated with target vehicle using Bluetooth technology by means of vehicle client.Car borrowing people by borrow vehicle client bluetooth equipment with
Vehicle-mounted T-BOX module is matched, if successful matching, car borrowing people can be by borrowing vehicle client to issue control instruction.It is described
It can load on intelligent terminal (such as mobile phone, plate etc.), can also be loaded in wearable smart machine (example by means of vehicle client
Such as smartwatch) on.The same user can be used multiple mobile devices and control vehicle.
TSP service platform is used to borrow vehicle to request after analyzing to described, obtains by means of the target vehicle in vehicle request and borrows
Use the time；TSP service platform is also used to read the use state of target vehicle, if target vehicle is in the borrowing time
When use state is idle, generates sending out notice and be sent to the corresponding car owner's client of target vehicle；TSP service platform is also used to
After car owner's client receives sending out notice, generation confirmation message is sent to described by means of vehicle client；The confirmation message includes
Bluetooth pairing password；
Specifically, TSP service platform is received by means of after vehicle request, needs to judge whether target vehicle is empty in borrowing time
Spare time indicates that target vehicle no one in borrowing time uses, can borrow, generate sending out notice and be pushed to car owner if idle.
If not idle state, then cannot borrow.It can push, can also be pushed to all to specified one or more people when push
Car owner's client, can also according to area or the time be pushed.TSP service platform monitors that car owner's client receives push
Notice, notice borrow vehicle client, this borrows vehicle Mission Success.
Car owner's client is used to receive the receiving instruction of car owner, receives the sending out notice from TSP service platform；
Specifically, car owner is after receiving sending out notice, if thinking that sending out notice can receive, it is logical to receive push
Know, vehicle can be lent car borrowing people by expression in borrowing time.
Vehicle-mounted T-BOX module is installed on vehicle, for it is described borrow the successful matching of vehicle client after, establish with borrow vehicle
The bluetooth communication link of client receives the control instruction for borrowing vehicle client, driving vehicle operation.
Specifically, after vehicle-mounted T-BOX module receives control instruction, driving vehicle operation, such as unlocking, the locking of car door
And the operation such as starting of vehicle.
The vehicle borrows system, the control between car borrowing people and vehicle is realized using Bluetooth technology, in this way, even in net
The poor garage of network, also can be realized the function by wireless network control vehicle.The system is not required to during borrowing vehicle simultaneously
Car owner is wanted to give car key to car borrowing people, car borrowing people could use.System car borrowing people is issued by TSP service platform and is asked by means of vehicle
It asks, car owner receives that vehicle is borrowed to request by TSP service platform, provides network by means of vehicle service for car borrowing people, borrows completing this vehicle
With rear, car borrowing people is participated in by borrowing vehicle client that can drive vehicle without TSP service platform, easy to use.The system is also
After borrowing vehicle client authorization, vehicle could be driven, the safety that private car uses is improved.
Embodiment two:
Embodiment two increases following functions on the basis of example 1.
It is described by means of vehicle information further include target vehicle vehicle VIN code or license plate number, request authorization function and operate it is close
Code；The operation password is obtained by borrowing vehicle client to create or read local storage.
Specifically, car borrowing people can also initiate that vehicle is borrowed to request to car owner in borrowing vehicle client.Car borrowing people inputs target carriage
VIN code or license plate number, and request authorization function (wish authorized function, as solution locks door, start vehicle, unlatching
Boot etc.), borrowing time etc., while creating or using the operation password for belonging to car borrowing people saved, generating and vehicle is borrowed to request.
One car borrowing people's same time can only borrow a vehicle.
The confirmation message further includes virtual key；
The TSP service platform is specifically used for:
Obtain following encryption data: the user name of car borrowing people, the identity tag position of car borrowing people, target vehicle vehicle VIN
Code, car owner input with vehicle permission mask, car owner input function privilege list, borrowing time, operation password and borrow vehicle client
The IMEI at end；
The certificate file for borrowing vehicle client is obtained, the certificate file is encrypted using SHA256 algorithm, obtains the
One encryption data；
The encryption data and the first encryption data are encrypted using MD5 algorithm, obtain the second encryption data；
Second encryption data is encrypted using the preset platform private key file of TSP service platform, obtains platform
Signature；
Obtain the vehicle-mounted public key file that vehicle-mounted T-BOX module generates in target vehicle；
The encryption data and platform signature are encrypted using the vehicle-mounted public key file, obtain the virtual key
Spoon.
Specifically, what TSP service platform saved car borrowing people borrows vehicle information, and to generate one by means of vehicle client and target vehicle
A virtual key, by the vehicle-mounted public key file encryption of vehicle-mounted T-BOX module, content includes virtual key: the user name of car borrowing people,
The function of being inputted with vehicle permission mask, car owner that the identity tag position of car borrowing people, the vehicle VIN code of target vehicle, car owner input
Permissions list, borrowing time, operation password and by means of IMEI of vehicle client etc..That is:
Virtual key=vehicle-mounted public key encryption (user name of car borrowing people, the vehicle VIN code of target vehicle, the body of car borrowing people
Vehicle permission mask, the function privilege list of car owner's input, borrowing time, operation password, by means of vehicle are used in part flag bit, car owner's input
The IMEI of client, md5 encryption (by means of the certificate file of vehicle client), platform signature)
Wherein: " the identity tag position " of car borrowing people is 0.Platform signature are as follows:
Platform signature=platform private key encryption (MD5 (user name of car borrowing people, the vehicle VIN code of target vehicle, car borrowing people
Identity tag position, car owner input use vehicle permission mask, car owner input function privilege list, borrowing time, operation password,
By means of the IMEI of vehicle client, SHA256 (by means of the certificate file of vehicle client))).
In this way, communicated between each network element of the system by asymmetric encryption mechanism, certificate code key encryption storage and periodically more
It changes, prevent from being cracked and usurps.
Confirmation message further includes vehicle-mounted T-BOX in target vehicle other than including Bluetooth pairing password and virtual key
Vehicle-mounted public key file that module generates, with vehicle permission and borrowing time；
It is described to be obtained by what car owner inputted with vehicle permission mask and function privilege list with vehicle permission.
Specifically, by means of vehicle client after receiving confirmation message, has the ability of connection and control target vehicle.
System provided by the embodiment of the present invention, to briefly describe, embodiment part does not refer to place, can refer to aforementioned system
Corresponding contents in embodiment of uniting.
Embodiment three:
Embodiment three on the basis of example 2, increases car borrowing people and is connected and controlled target vehicle using bluetooth key
Ability.
Referring to fig. 2, described that vehicle client is borrowed to be specifically used for: when detecting the bluetooth equipment of target vehicle, Xiang Suoshu vehicle
It carries T-BOX module and initiates authentication request, the authentication request includes the user name of car borrowing people, IMEI code by means of vehicle client and is borrowed
The documentary evidence of vehicle client；By means of vehicle client when receive authenticate successfully instruction after, establish and the bluetooth of vehicle-mounted T-BOX module
Communication link；
The vehicle-mounted T-BOX module is specifically used for, and judges whether the documentary evidence in authentication request is in credible ca authentication
What the heart was signed and issued；If it is not, disconnecting and the bluetooth connection by means of vehicle client；If so, storing the documentary evidence, authentication is generated
Success instructs, and is sent to described by means of vehicle client.
Specifically, car borrowing people, which opens, borrows vehicle client, after car borrowing people is close to target vehicle, borrows vehicle client that will use it
The preceding Bluetooth pairing password obtained from TSP service platform is established bluetooth security with vehicle-mounted T-BOX module and is connect.
Initiate authentication request by means of vehicle client, user name in request comprising car borrowing people, by means of vehicle client IMEI, borrow vehicle
The documentary evidence user.crt of client, whether vehicle-mounted T-BOX module check user.crt is signed and issued by credible CA, if it is temporary
User name and user.crt reply authentication successful message to by means of vehicle client.After receiving authentication successful message by means of vehicle client,
Car borrowing people is allowed to operate vehicle on interface.
After the control instruction for being specifically used for reception car borrowing people by means of vehicle client, control instruction, car borrowing people's input are obtained
Operation password and virtual key, generate control request, be sent to vehicle-mounted T-BOX module；
The vehicle-mounted T-BOX module is specifically used for after receiving control request, the virtual key in the control request
When spoon with the virtual key data being locally stored with matching, vehicle operation is driven according to the control instruction.
Specifically, such as: car borrowing people clicks the order buttons such as " solution locks door " in borrowing vehicle client, inputs operation password
Afterwards, borrow vehicle client by instruction ID, order parameter (instruction ID and order parameter by control instruction obtained), operation password, void
Vehicle-mounted T-BOX module is sent to after the information encryption such as quasi- key, current time of day.Wherein, operation password is individually with by means of vehicle visitor
The private key userPrivate.key at family end is encrypted.That is:
(instruction ID, order parameter borrow vehicle client private key file encryption (behaviour for control request=vehicle-mounted public key file encryption
Make password), virtual key, current time of day, other interference character strings)；
After vehicle-mounted T-BOX module receives control request, proceed as follows:
Entire control request is decrypted with vehicle-mounted private key tboxPrivate.key；
(such as 5 seconds) within the allowable range whether the difference of the confirmation control date-time requested and itself current time；
If so, decrypting operation password with locally temporary user.crt；
It is decrypted with vehicle-mounted private key tboxPrivate.key and checks virtual key:
It verifies whether the signing messages in virtual key comes from credible platform, specifically includes:
Compare user name in virtual key, VIN, operation password, equipment IMEI, user.crt MD5 value whether and control
Make the information matches of request；
Whether confirmation present instruction ID, required parameter meet User Identity position in virtual key, base control permission
Mask, function restriction list, the requirement of time of using cars range.
If above-mentioned verification passes through, vehicle-mounted T-BOX module thinks that control request borrows vehicle client from believable
And meet control authority, then and the operations such as car door unlock are completed in vehicle ECU interaction.
The system possesses, and convenient, safe, flexible vehicle leases process, and car owner confirms permission/time range of car borrowing people,
It can obtain the critical event notice, such as car door unlock, starting etc. of vehicle at any time simultaneously, processing in time is abnormal to use vehicle situation.
System provided by the embodiment of the present invention, to briefly describe, embodiment part does not refer to place, can refer to aforementioned system
Corresponding contents in embodiment of uniting.
Example IV:
Example IV increases the following contents on the basis of other embodiments:
The vehicle-mounted T-BOX module is also used to after having network signal, according to control request generation event notice, is sent to
The TSP service platform；
The TSP service platform is used to event notice being sent to car owner's client.
Specifically, control request can be sent to TSP service under the premise of having network signal by vehicle-mounted T-BOX module
Platform is sent to car owner by TSP service platform, facilitates car owner's real time monitoring to the service condition of vehicle.
Preferably, described that vehicle client or car owner's client is borrowed to be specifically used for carrying out data biography with vehicle-mounted T-BOX module
When defeated, after encrypting using the vehicle-mounted public key file to data to be sent, it is sent to vehicle-mounted T-BOX module；
The vehicle-mounted T-BOX module is specifically used for when with borrowing vehicle client or car owner's client to carry out data transmission, benefit
After being encrypted with the certificate file to data to be sent, it is sent to described by means of vehicle client or car owner's client.
Specifically, it when carrying out data transmission by means of vehicle client or car owner's client and vehicle-mounted T-BOX module, is required to biography
Transmission of data transmits after being encrypted, and client and vehicle-mounted T-BOX intermodule carry out two-way authentication, and control message uses dual mixing
Encryption mechanism prevents hacker's eavesdropping, cracks and reset, support vehicles safety.
System provided by the embodiment of the present invention, to briefly describe, embodiment part does not refer to place, can refer to aforementioned system
Corresponding contents in embodiment of uniting.
Embodiment five:
Embodiment five increases vehicle-mounted T-BOX module and client registers and cancellation on the basis of other embodiments
Content.
1, vehicle-mounted T-BOX Module registers.
Referring to Fig. 3, vehicle-mounted T-BOX module when leaving the factory, prestores the root certificate of depot's CA server, TSP service platform
Address and certificate information, wherein the certificate of TSP service platform is signed and issued by depot's CA server.When vehicle-mounted T-BOX module connects for the first time
When entering network, essential information registration, including device numbering, ICCID, SIM card number, VIN etc. are carried out to TSP service platform.Substantially
After the completion of information registering, vehicle-mounted T-BOX module carries out following security information registration step:
Vehicle-mounted T-BOX module self generates vehicle-mounted private key file and encrypting storing.Vehicle-mounted private key file can be stored in vehicle
In the hardware encryption chip for carrying T-BOX module, or dispersion encrypting storing is into the memory of vehicle-mounted T-BOX module.File plus/
The each vehicle-mounted T-BOX module of clear crytpographic key is different, such as obscures character string with ICCID+ device numbering+SIM card number+.
Vehicle-mounted T-BOX module generates vehicle-mounted public key file with vehicle-mounted private key file, then generates the bluetooth of 6 random digits
Password is matched, establishes unidirectional HTTPS/TLS secure connection with TSP service platform, vehicle-mounted public key file, Bluetooth pairing password are sent out
To TSP service platform.
2, client registers.
Referring to fig. 4, the root certificate of depot's CA server, the address of TSP service platform and certificate information are prestored in client,
Wherein the certificate of TSP service platform is signed and issued by depot's CA server.It is established unidirectionally after client terminal start-up with TSP service platform
HTTPS secure connection, user (car owner or car borrowing people) proceed as follows:
User then creates the username and password for logging in client if new user, passes through system of real name certification and cell-phone number
Account Registration is completed in verifying.If user has client account, directly inputs username and password and logged in.
Client is that current account name generates private key file userPrivate.key and encrypting storing, is generated and is demonstrate,proved with private key
User.csr file is dealt into TSP service platform by book demand file user.csr.Private key file needs the mobile device of encrypting storing
Secure storage areas in.
TSP service platform is returned to user.crt by CA server grant a certificate file user.crt, TSP service platform
It is saved in customer data base to client, while by the user.crt of user's current device and validity period.User can be with together
One account logs in client in multiple mobile devices, and TSP service platform will save same account all devices
User.crt and validity period.The signing messages of depot's CA server is contained in user.crt, validity period is that 3 years or depot make by oneself
Justice.
Client saves certificate file user.crt, identity when as subsequent vehicle-mounted T-BOX module and client communication
Authentication information and encrypted public key.In the client of the same mobile device, different accounts will generate different private key and card
Written matter.
The system, depot independently manage TSP service platform and ca authentication center, pass through digital certificate management and verification network element
Identity holds security kernel.System can also develop the various humanized function for promoting user experience with depot's depth cooperation
Can, such as welcome's light etc. is opened when user is close to vehicle；Simultaneously, moreover it is possible to the permission plan that the vehicle further refined uses
Slightly, such as whether car owner can define rate limitation, geographic range, passenger inside the vehicle's number limitation of different car borrowing peoples, only allow to visit
Boot etc. is asked, to cope with more usage scenarios and business model.
3, client is nullified.
After some mobile device of user is lost or abandoned, equipment logout flow path need to be completed to guarantee vehicle safety.Note
The process of pin is as follows:
User deletes some equipment of to one's name user name in the client, and client is set to the transmission of TSP service platform
Standby de-registration request.
TSP service platform deletes the IMEI, certificate, virtual key information of the equipment, automatically creates task to vehicle-mounted T-BOX
Module issues equipment notice of cancellation.
Vehicle-mounted T-BOX module receives notification message in the case where there is network signal, user name, IMEI revoked apparatus
It pipes off, no longer receives the connection authentication request of the equipment.
System provided by the embodiment of the present invention, to briefly describe, embodiment part does not refer to place, can refer to aforementioned system
Corresponding contents in embodiment of uniting.
Embodiment six:
Embodiment six increases the content of certificate update on the basis of other embodiments.
When needed, TSP service platform can automatically or the card by manually triggering a client and vehicle-mounted T-BOX module
The operation of book batch updating, detailed process are as follows:
1, client certificate updates:
Referring to Fig. 5, TSP service platform issues PUSH message to client, generates newly when client is opened next time
Private key userPrivate.key and certificate request file user.csr initiates certificate issuance request to platform；
TSP service platform issues new user.crt certificate file after CA server to client；
Client initiates the request for updating virtual key to platform according to current bindings/borrow vehicle condition；
TSP service platform generates new virtual key according to new user.crt, replies to client；
Client saves new certificate and virtual key to secure storage areas, deletes old private key, certificate and virtual key.
Client is subsequent to be communicated using new certificate and virtual key and vehicle-mounted T-BOX module.
2, the certificate update of vehicle-mounted T-BOX module:
Referring to Fig. 6, TSP service platform issues certificate update message to vehicle-mounted T-BOX module by way of OTA task,
Vehicle-mounted T-BOX module generates new private key and public key file after receiving, and public key file is issued TSP service platform；
TSP service platform saves the new public key file of vehicle-mounted T-BOX module, all car owners bound for current vehicle/borrow
The virtual key of vehicle life Cheng Xin, and PUSH message is issued to the client of each equipment；
Car owner/vehicle client is borrowed to update the public key of vehicle-mounted T-BOX module, virtual key, deletes old public key, virtual key
Spoon.
Vehicle-mounted T-BOX module retains old private key, public key whithin a period of time (such as 1 month), visitor when coping with without network
The case where old T-Box public key in family end, virtual key connection vehicle.
System provided by the embodiment of the present invention, to briefly describe, embodiment part does not refer to place, can refer to aforementioned system
Corresponding contents in embodiment of uniting.
Embodiment seven:
Embodiment seven increases the function of car owner's client binding vehicle on the basis of other embodiments.
Referring to Fig. 7, depot for each car provide one include vehicle identity information two dimensional code, be imprinted on vehicle guarantee card or
It is shown in the specific interface of control large-size screen monitors.
Car owner carries out vehicle binding with car owner's client scan two dimensional code, creates the operation password (6 bit digital) of the vehicle,
Vehicle bind-request message is issued TSP service platform by car owner's client.One car owner can bind more vehicles, and each car needs list
Solely setting operation password.It needs to input operation password when car owner needs and locked door with car owner's client solution, started vehicle.One
Vehicle can only be bound by a car owner.
TSP service platform stores car owner's user name, password, the vehicle list of binding, the operation of each vehicle in the database
Password, the user.crt of same car owner's difference mobile device and validity period.
TSP service platform replys vehicle binding success message to car owner's client, includes the public affairs of vehicle T-Box in message
Bluetooth pairing password, virtual key are saved in secure storage areas by key, Bluetooth pairing password, virtual key, car owner's client.
At this point, car owner's client binding vehicle is completed, has connection and control the ability of vehicle.
System provided by the embodiment of the present invention, to briefly describe, embodiment part does not refer to place, can refer to aforementioned system
Corresponding contents in embodiment of uniting.
Embodiment eight:
Embodiment eight increases extension function below on the basis of other embodiments.
1, automatic vehicle identification driver.
When vehicle driver (car owner/car borrowing people) enters vehicle-mounted T-Box equipment Bluetooth signal communication range, client is certainly
Dynamic to establish bluetooth connection with vehicle-mounted T-Box equipment, complete authorizing procedure, vehicle-mounted T-BOX module may determine that mobile device at this time
The power of Bluetooth signal, to determine that user whether close to vehicle, and links with vehicle ECU and for user provides various people
Property service.Such as:
When vehicle-mounted T-BOX module recognize user it is closer apart from vehicle when (such as 10 meters), the outer lighting system of vehicle is automatically bright
It rises, user is helped to be easier to confirm automobile position and into the car at night；
When recognizing that vehicle is close in user (such as 3 meters), vehicle welcome's light is opened；
Vehicle-mounted T-BOX module is and automatically complete according to the habit of user according to user.crt automatic identification user's identity
At adjusting seat position, the starting personal settings such as air-conditioning and entertainment systems；
When a vehicle is started, voice system can beat trick with the pet name and user that user sets in advance in the client
It exhales, and continues subsequent interactive voice control；
The driving habit of each user can be individually sent to TSP service platform by vehicle-mounted T-BOX module, and realization is based on
The driving behavior analysis of user, and it is not based on the driving behavior analysis of vehicle.
In the case where vehicle stall, when vehicle-mounted T-BOX module detects that user is remote by Bluetooth signal power
From vehicle, and apart from it is enough remote when (such as 2 meters), link with vehicle ECU and complete automatic lifting windows and car door locking, user are not necessarily to
Car locking operation is carried out manually.
2, what is refined uses vehicle authorization policy.
A variety of vehicle authorization policies can be set by car owner's client in car owner, and distribute to different car borrowing peoples.In addition to
It is expansible following to use limitation outside the permissions such as basic car door unlock/locking, starting vehicle, usage time interval:
Car speed limitation: for having bad steering to be accustomed to or the insufficient car borrowing people of driving experience, speed limit can be used
Mode ensures the safety of vehicle driving to a certain extent；
Geographic range limitation: specific car borrowing people is arranged different geographic ranges, such as carhop can only reach vehicle
In parking lot within the scope of 100 meters, if it exceeds range car owner will receive short message, client push reminder announced, while vehicle
It also will auto extinguishing under suitable conditions；
The limitation of passenger inside the vehicle's number: in conjunction with the pressure sensor on vehicle seat, effectively it can detect and prevent car user from overloading and go
It sails；
Whether only allow to access boot: after assigning specified courier's permission, courier may be implemented and be put into package
Host vehicle boot, car owner later into vehicle pickup application scenarios.
3, remote power locking.
When car owner receives short message, client push notice from TSP service platform, confirmation current vehicle is just illegally made
Used time can issue the instruction of remote power locking to vehicle-mounted T-BOX module by client and platform immediately, make vehicle can not be after
It continues and sails, or can not be again started up.
4, prevent vehicle-mounted T-BOX module by unauthorised broken.
To prevent illegal user from dismantling, destroying, distorting vehicle-mounted T-BOX module, vehicle ECU is when receiving enabled instruction, such as
Fruit can't detect the specific CAN message of vehicle-mounted T-BOX module, then refuses to start vehicle, prevent vehicle stolen.
System provided by the embodiment of the present invention, to briefly describe, embodiment part does not refer to place, can refer to aforementioned system
Corresponding contents in embodiment of uniting.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (8)
1. a kind of vehicle based on bluetooth key borrows system characterized by comprising
By means of vehicle client be used for receive car borrowing people input borrow vehicle information, according to it is described borrow vehicle information generate borrow vehicle request, send
Give TSP service platform；It is described borrow vehicle information include target vehicle and borrowing time；It is also used to receive confirmation letter by means of vehicle client
Breath, and the pairing between vehicle-mounted T-BOX module is realized using Bluetooth pairing password；It is also used to receive car borrowing people by means of vehicle client
Control instruction, be sent to vehicle-mounted T-BOX module；
TSP service platform is used to borrow vehicle to request after analyzing to described, when obtaining target vehicle and the borrow borrowed in vehicle request
Between；TSP service platform is also used to read the use state of target vehicle, if use of the target vehicle in the borrowing time
When state is idle, generates sending out notice and be sent to the corresponding car owner's client of target vehicle；TSP service platform is also used in vehicle
After primary client receives sending out notice, generation confirmation message is sent to described by means of vehicle client；The confirmation message includes bluetooth
Match password；
Car owner's client is used to receive the receiving instruction of car owner, receives the sending out notice from TSP service platform；
Vehicle-mounted T-BOX module is installed on vehicle, for it is described borrow the successful matching of vehicle client after, establish with borrow vehicle client
The bluetooth communication link at end receives the control instruction for borrowing vehicle client, driving vehicle operation.
2. the vehicle based on bluetooth key borrows system according to claim 1, which is characterized in that
Described further includes the vehicle VIN code or license plate number of target vehicle, request authorization function and operation password by means of vehicle information；Institute
Operation password is stated to be obtained by borrowing vehicle client to create or read local storage.
3. the vehicle based on bluetooth key borrows system according to claim 2, which is characterized in that
The confirmation message further includes virtual key；
The TSP service platform is specifically used for:
Obtain following encryption data: the user name of car borrowing people, the identity tag position of car borrowing people, target vehicle vehicle VIN code, vehicle
The function privilege list of primary input inputted with vehicle permission mask, car owner, borrowing time, operation password and by means of vehicle client
IMEI；
The certificate file for borrowing vehicle client is obtained, the certificate file is encrypted using SHA256 algorithm, first is obtained and adds
Ciphertext data；
The encryption data and the first encryption data are encrypted using MD5 algorithm, obtain the second encryption data；
Second encryption data is encrypted using the preset platform private key file of TSP service platform, obtains platform signature；
Obtain the vehicle-mounted public key file that vehicle-mounted T-BOX module generates in target vehicle；
The encryption data and platform signature are encrypted using the vehicle-mounted public key file, obtain the virtual key.
4. the vehicle based on bluetooth key borrows system according to claim 3, which is characterized in that
The confirmation message further includes the vehicle-mounted public key file that vehicle-mounted T-BOX module generates in target vehicle, with vehicle permission and borrows
Use the time；
It is described to be obtained by what car owner inputted with vehicle permission mask and function privilege list with vehicle permission.
5. the vehicle based on bluetooth key borrows system according to claim 4, which is characterized in that
It is described that vehicle client is borrowed to be specifically used for: when detecting the bluetooth equipment of target vehicle, to be sent out to the vehicle-mounted T-BOX module
Authentication request is played, the authentication request includes the user name of car borrowing people, the IMEI code by means of vehicle client and the card by means of vehicle client
Prescribed paper；By means of vehicle client when receive authenticate successfully instruction after, establish and the bluetooth communication link of vehicle-mounted T-BOX module；
The vehicle-mounted T-BOX module is specifically used for, and judges whether the documentary evidence in authentication request is credible ca authentication center label
Hair；If it is not, disconnecting and the bluetooth connection by means of vehicle client；If so, storing the documentary evidence, generation is authenticated successfully
Instruction is sent to described by means of vehicle client.
6. the vehicle based on bluetooth key borrows system according to claim 5, which is characterized in that
After the control instruction for being specifically used for reception car borrowing people by means of vehicle client, the behaviour of control instruction, car borrowing people's input is obtained
Make password and virtual key, generates control request, be sent to vehicle-mounted T-BOX module；
The vehicle-mounted T-BOX module be specifically used for receive control request after, when it is described control request in virtual key with
When matching with the virtual key data being locally stored, vehicle operation is driven according to the control instruction.
7. the vehicle based on bluetooth key borrows system according to claim 1, which is characterized in that
The vehicle-mounted T-BOX module is also used to after having network signal, according to control request generation event notice, is sent to described
TSP service platform；
The TSP service platform is used to event notice being sent to car owner's client.
8. the vehicle according to any one of claim 3-7 based on bluetooth key borrows system, which is characterized in that
It is described that vehicle client or car owner's client is borrowed to be specifically used for when carrying out data transmission with vehicle-mounted T-BOX module, utilize institute
It states after vehicle-mounted public key file encrypts data to be sent, is sent to vehicle-mounted T-BOX module；
The vehicle-mounted T-BOX module is specifically used for utilizing institute when with borrowing vehicle client or car owner's client to carry out data transmission
It states after certificate file encrypts data to be sent, is sent to and described borrows vehicle client or car owner's client.
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| CN201910129101.1A CN109830018B (en) | 2019-02-21 | 2019-02-21 | Vehicle borrowing system based on Bluetooth key |
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