CN106792440A - A kind of method of opening car door, mobile terminal, car-mounted terminal and system - Google Patents
A kind of method of opening car door, mobile terminal, car-mounted terminal and system Download PDFInfo
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- CN106792440A CN106792440A CN201611076026.XA CN201611076026A CN106792440A CN 106792440 A CN106792440 A CN 106792440A CN 201611076026 A CN201611076026 A CN 201611076026A CN 106792440 A CN106792440 A CN 106792440A
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- car
- mobile terminal
- aes
- decipherment algorithm
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
- H04W12/043—Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
- H04W12/0433—Key management protocols
-
- 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
- B60R25/2072—Means to switch the anti-theft system on or off with means for preventing jamming or interference of a remote switch control signal
-
- 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
- B60R25/241—Means to switch the anti-theft system on or off using electronic identifiers containing a code not memorised by the user whereby access privileges are related to the identifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Lock And Its Accessories (AREA)
Abstract
The embodiment of the invention discloses a kind of method of opening car door, mobile terminal, car-mounted terminal and system, method includes：The AES and decipherment algorithm of mobile terminal and car-mounted terminal negotiation information；Obtain user fingerprints information and be encrypted using the AES consulted；User fingerprints information after encryption is sent to the car-mounted terminal, the user fingerprints information after the encryption is used to matching and being opened after the match is successful arrangements for automotive doors with the user fingerprints information for prestoring after the car-mounted terminal decrypts it using the decipherment algorithm consulted.Using the present invention, the convenience and security of car door opening can be lifted.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of method of opening car door, mobile terminal, car-mounted terminal and
System.
Background technology
With the continuous improvement of people's living standard, subscriber household increasingly possesses the automobile of oneself.Either go to work
Ride instead of walk, business reception or out on tours etc., can be brought great convenience for user, while also beneficial to extending one's service
Radius of action.
When user needs to use automobile, it is necessary to first opening car door.The mode of current existing opening car door has traditional inserting
Enter key enabling, this mode is comparatively laborious；The other vehicle for being configured with keyless access system, can also be by key
With the wireless connection of car door, when key and automobile it is closer to the distance when direct opening car door, but this mode security is poor.And
Sometimes user may be forgotten in car key, if there is such case at present, above two mode cannot open car door.
Accordingly, it would be desirable to a kind of facility and the mode of the opening car door of safety.
The content of the invention
Embodiment of the present invention technical problem to be solved is, there is provided a kind of method of opening car door, mobile terminal, car
Mounted terminal and system.The convenience and security of car door opening can be lifted.
In order to solve the above-mentioned technical problem, embodiment of the present invention first aspect provides a kind of method of opening car door, bag
Include：
The AES and decipherment algorithm of mobile terminal and car-mounted terminal negotiation information；
Obtain user fingerprints information and be encrypted using the AES consulted；
User fingerprints information after encryption is sent to the car-mounted terminal, the user fingerprints information after the encryption is used for
Match and matching into the user fingerprints information for prestoring after the car-mounted terminal is decrypted using the decipherment algorithm consulted to it
Arrangements for automotive doors is opened after work(.
Embodiment of the present invention second aspect provides a kind of mobile terminal, including：
Negotiation element, for AES and decipherment algorithm with car-mounted terminal negotiation information；
Ciphering unit, for obtaining user fingerprints information and being encrypted using the AES consulted；
Transmitting element, for the user fingerprints information after encryption to be sent into the car-mounted terminal, the use after the encryption
Family finger print information is used for after the car-mounted terminal is decrypted using the decipherment algorithm consulted to it and the user fingerprints information for prestoring
Match and arrangements for automotive doors is opened after the match is successful.
The embodiment of the present invention third aspect provides a kind of mobile terminal, including：
Processor, memory, interface circuit and bus, the processor, memory, interface circuit are connected by bus,
Wherein, the memory is used to store batch processing code, and the processor is used to call the program stored in the memory
Code, performs following operation：
With the AES and decipherment algorithm of car-mounted terminal negotiation information；
Obtain user fingerprints information and be encrypted using the AES consulted；
User fingerprints information after encryption is sent to the car-mounted terminal, the user fingerprints information after the encryption is used for
Match and matching into the user fingerprints information for prestoring after the car-mounted terminal is decrypted using the decipherment algorithm consulted to it
Arrangements for automotive doors is opened after work(.
Wherein, the AES and decipherment algorithm are unsymmetrical key.
Wherein, the AES is corresponding with decipherment algorithm and dynamic change simultaneously.
Wherein, the processor is additionally operable to：
Obtain the identification information of the mobile terminal and be encrypted using the AES consulted；
When the user fingerprints information after by encryption is sent to the car-mounted terminal, also include：
Identification information after encryption is sent to the car-mounted terminal, the identification information after the encryption is used in the car
Mounted terminal it is decrypted using the decipherment algorithm consulted after with the identification information match that prestores and in user fingerprints information and mark
Information opens arrangements for automotive doors after the match is successful.
Wherein, the processor is additionally operable to：
After the match is successful, the mobile terminal sends control instruction to the car-mounted terminal, control for information after decryption
Make the car-mounted terminal and open arrangements for automotive doors.
Embodiment of the present invention fourth aspect provides a kind of method of opening car door, including：
The AES and decipherment algorithm of car-mounted terminal and mobile terminal negotiation information；
Receive the information after the encryption that the mobile terminal sends；
The information for receiving is decrypted and is matched with the information for prestoring using the decipherment algorithm consulted；
If the match is successful for described information, open arrangements for automotive doors or receive the control instruction that the mobile terminal sends,
Open arrangements for automotive doors；
Wherein, described information includes user fingerprints information.
The aspect of the embodiment of the present invention the 5th provides a kind of car-mounted terminal, including：
Negotiation element, for AES and decipherment algorithm with mobile terminal negotiation information；
Receiving unit, for receiving the information after the encryption that the mobile terminal sends；
Decryption unit, for being decrypted to the information for receiving and being entered with the information for prestoring using the decipherment algorithm consulted
Row matching；
Opening unit, if the match is successful for described information, opens arrangements for automotive doors；
Or the receiving unit is additionally operable to receive the control instruction that the mobile terminal sends, and indicates the opening unit
Open arrangements for automotive doors；
Wherein, described information includes user fingerprints information.
The aspect of the embodiment of the present invention the 6th provides a kind of car-mounted terminal, including：
Processor, memory, interface circuit and bus, the processor, memory, interface circuit are connected by bus,
Wherein, the memory is used to store batch processing code, and the processor is used to call the program stored in the memory
Code, performs following operation：
With the AES and decipherment algorithm of mobile terminal negotiation information；
Receive the information after the encryption that the mobile terminal sends；
The information for receiving is decrypted and is matched with the information for prestoring using the decipherment algorithm consulted；
If the match is successful for described information, open arrangements for automotive doors or receive the control instruction that the mobile terminal sends,
Open arrangements for automotive doors；
Wherein, described information includes user fingerprints information.
Wherein, the AES and decipherment algorithm are unsymmetrical key.
Wherein, the AES is corresponding with decipherment algorithm and dynamic change simultaneously.
Wherein, the described information also identification information including the mobile terminal.
Wherein, the processor is additionally operable to：
If it fails to match for the continuous preset times of described information, the letter that the mobile terminal sends is rejected in preset duration
Cease or the connection with the mobile terminal is disconnected in preset duration.
The aspect of the embodiment of the present invention the 7th provides a kind of system, including：
Mobile terminal as described in any implementation of second aspect present invention；And
Car-mounted terminal as described in any implementation of fifth aspect present invention.
Implement the embodiment of the present invention, have the advantages that：
Finger print information after sending encryption and do not send car door opening and instruct to car-mounted terminal, such that it is able to be
System provides Double-protection, decryption that ground floor is made up of AES protection, and the second layer is by the uniqueness of finger print information and multiple
The complicated calculations protection that polygamy is constituted so that stealer cannot be cracked or simulating mobile terminal is sent to the signal of car-mounted terminal,
Realizing being locked door using customer mobile terminal solution, while being user-friendly to, it is ensured that the safety of user's automobile.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the first embodiment of the method for opening car door of the present invention；
Fig. 2 is the schematic flow sheet of the second embodiment of the method for opening car door of the present invention；
Fig. 3 is the schematic flow sheet of the 3rd embodiment of the method for opening car door of the present invention；
Fig. 4 is the composition schematic diagram of the first embodiment of mobile terminal of the present invention；
Fig. 5 is the composition schematic diagram of the second embodiment of mobile terminal of the present invention；
Fig. 6 is the composition schematic diagram of the first embodiment of mobile terminal of the present invention；
Fig. 7 is the composition schematic diagram of the second embodiment of mobile terminal of the present invention；
Fig. 8 is the composition and interaction flow schematic diagram of present system.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Term " first ", " second " and " the 3rd " in description and claims of this specification and above-mentioned accompanying drawing etc. is
For distinguishing different objects, not for description particular order.Additionally, term " comprising " and " having " and their any changes
Shape, it is intended that covering is non-exclusive to be included.For example contain the process of series of steps or unit, method, system, product or
Device is not limited to the step of having listed or unit, but alternatively also includes the step of not listing or unit, or optional
Ground also includes for these processes, method, product or other intrinsic steps of device or unit.
Mobile terminal in the embodiment of the present invention, is a kind of equipment for providing the user voice and/or data connectivity, its
Wireless data connection can be set up with car-mounted terminal, and possess fingerprint and obtain module, user fingerprints can be gathered.The mobile terminal
Can include but is not limited to smart mobile phone (such as Android phone, iOS mobile phones, Windows Phone mobile phones), panel computer,
Palm PC, notebook computer, mobile internet device (Mobile Internet Devices, MID) or Wearable
Only it is citing Deng, above-mentioned mobile terminal, and it is non exhaustive, including but not limited to above-mentioned mobile terminal.
Car-mounted terminal in the embodiment of the present invention, can set up wireless data and be connected with mobile terminal, and it can be with automobile
On middle control it is integrally disposed, it is also possible to be independently arranged, the embodiment of the present invention is not limited in any way, in its memory can be advance
The identification information of the mobile terminal that the finger print information and user for storing user are used.It can be carried out to the position of each on automobile
Control, such as car door, headlight, wiper, air-conditioning, vehicle window and skylight.
Below in conjunction with the accompanying drawings, the content to the embodiment of the present invention is described.
Fig. 1 is refer to, is the schematic flow sheet of the first embodiment of the method for opening car door of the present invention, in the present embodiment
In, the described method comprises the following steps：
The AES and decipherment algorithm of S101, mobile terminal and car-mounted terminal negotiation information.
Alternatively, the AES and decipherment algorithm are unsymmetrical key.
Certainly, if security requirement is relatively low or processor ability of mobile terminal or car-mounted terminal is weaker, it is also possible to
Using symmetric key, the embodiment of the present invention is not limited in any way.
Wherein, symmetric key encryption is also named secret/private key encryption (Secret Key Encryption, SKE), i.e.,
The both sides for sending and receiving data must encrypt and decrypt computing using identical/symmetrical key to plaintext.It is asymmetric
Key encryption be also public key encryption (Public Key Encryption, PKE), refer to everyone have a pair uniquely it is right
The key answered：Public-key cryptography and private cipher key, public key external disclosure, private key are preserved by privacy；With wherein one key come
Encryption, can only just decrypt key with another.The side for sending data is added with the public key of the opposing party to the information for sending
It is close, then it is decrypted with the private key of oneself by recipient.The issue and management that public key encryption technology solves key are asked
Topic, is the core of current commercial code.Using public key technique, the both sides for entering row data communication can safely confirm other side
Identity and public-key cryptography, there is provided the identifiability of communication.
Alternatively, the AES is corresponding with decipherment algorithm and dynamic change simultaneously.For example, many set correspondences can be consulted
Enciphering and deciphering algorithm, followed by every time when using agreement use wherein a set of, mobile terminal can be identified by there is algorithm be believed
Cease to inform car-mounted terminal.So the enciphering and deciphering algorithm of dynamic change can further lifting system security.
S102, is obtained user fingerprints information and is encrypted using the AES consulted.
Alternatively, wireless data is established with car-mounted terminal, it is necessary to detect when being encrypted to user fingerprints information
Connect and got user fingerprints information.Avoid mobile terminal is all carried out after getting finger print information every time with the AES
Encryption.Or can also be after the control interface of specific interface such as automobile control application that terminal opens application-specific, just to obtaining
The finger print information got is encrypted.
S103, the car-mounted terminal is sent to by the user fingerprints information after encryption.
Wherein, the user fingerprints information after the encryption is used in the car-mounted terminal using the decipherment algorithm consulted to it
Matched with the user fingerprints information for prestoring after decryption and arrangements for automotive doors is opened after the match is successful..
Alternatively, before sending the information, mobile terminal can be controlled eventually by short-distance wireless communication mode and automobile
Infinite data connection is set up at end.
The short-distance wireless communication mode is because can be used for transmitting the finger print information after encryption, therefore it is required that good confidentiality,
Indiffusion.For example, can be bluetooth, near-field communication (Near Field Communication, NFC), Wireless Fidelity
(Wireless-Fidelity, Wi-Fi) etc..The embodiment of the present invention is not construed as limiting.
It should be noted that because one family there may be multiple members, therefore can be on the car-mounted terminal of automobile
Prestored the finger print information of multiple users, and all users in such kinsfolk can be opened using the method in the present embodiment
Open car door.
Alternatively, when car-mounted terminal after the match is successful, can directly control opening vehicle door to finger print information, or
Person, it is also possible to be temporarily not turned on, the control instruction for waiting mobile terminal to be received to send controls car door opening again.
It should be noted that in the present embodiment, specifically describing the control of opening car door, this is to use vapour into automobile
The basic step of car, but the method described in the embodiment of the present invention is except that can apply in addition to car door opening is controlled, it is same to go back
Can apply in the control of automobile miscellaneous part, for example, an application for control automobile can be installed on mobile terminal, wherein
Can with all parts of simulated automotive or all parts using multiple buttons correspondence automobiles, user can fingerprint matching into
After work(, all parts such as headlight, air-conditioning, vehicle window, sound equipment etc. of automobile are controlled by mobile terminal, the embodiment of the present invention is not done
Any restriction.
Alternatively, if it fails to match, will not opening car door, car-mounted terminal be also not carried out mobile terminal transmission control
System instruction.
If it fails to match for continuous preset times, the mobile terminal is sent to the information of the car-mounted terminal when default
It is rejected in long, or the mobile terminal is disconnected with being connected in preset duration for the car-mounted terminal.
For example, car-mounted terminal can disconnect and the mobile terminal after continuous 4 fingerprint matchings failure within a hour
Wireless data connection, or can also not turn off wireless data connection, but reject movement end within a hour
Hold the information for sending.Or can also introduce alarm mechanism to remind car owner after continuous coupling failure.So as to watch out for illegal part
Son persistently covers print, attempts the bad attempt of illegal opening car door, the security of lifting system.
The scene that the method described in the present embodiment can be used is exemplified below：
Scene one, user goes to automobile side, and mobile terminal carries out bluetooth connection with car-mounted terminal automatically, and user opens and moves
Dynamic terminal gets on the bus gate control application into car door opening interface, places a finger on fingerprint identification module, and acquisition for mobile terminal is used
Family fingerprint, encrypts the fingerprint and is sent to car-mounted terminal by the bluetooth connection, and car-mounted terminal is decrypted to the fingerprint, and with prestore
User fingerprints matching, fit through, arrangements for automotive doors unblock.
Scene two, stealer cracks the wireless connection of car-mounted terminal, such as bluetooth connection, the finger that transmission is stolen by automobile
Line information to car-mounted terminal, to the finger print information for receiving decrypt, due to the AES without matching, therefore solution by car-mounted terminal
Mess code is obtained after close, it fails to match, after repeatedly attempting failure, the connection of automobile disconnection of wireless, and notified to car owner's transmission.
In the present embodiment, car door opening is not sent by the finger print information sent after encrypting to instruct to vehicle-mounted end
End, such that it is able to provide Double-protection for system, the decryption protection that ground floor is made up of AES, the second layer is believed by fingerprint
The complicated calculations protection that the uniqueness and complexity of breath are constituted so that stealer cannot be cracked or simulating mobile terminal is sent to car
The signal of mounted terminal, is realizing being locked door using customer mobile terminal solution, while being user-friendly to, it is ensured that user's automobile
Safety.
It should be noted that the embodiment of the present invention has been described in detail only for more typical car door opening scene, but
Be the method described in the present embodiment in addition to being applied to opening vehicle door, can be applied equally to the neck of other car door openings
Domain such as intelligent entrance guard etc., or the scene being controlled after other can be verified using fingerprint encryption and decryption can also be applied to
In.
Fig. 2 is refer to, is the schematic flow sheet of the second embodiment of the method for opening car door of the present invention, in the present embodiment
In, methods described includes：
The AES and decipherment algorithm of S201, mobile terminal and car-mounted terminal negotiation information.
S202, is obtained the identification information of user fingerprints information and the mobile terminal and is carried out using the AES consulted
Encryption.
S203, by encryption after the user fingerprints information and the identification information be sent to the car-mounted terminal.
Identification information after the encryption be used for after the car-mounted terminal is decrypted using the decipherment algorithm consulted to it with
The identification information match that prestores simultaneously opens arrangements for automotive doors after the match is successful in user fingerprints information and identification information.
In embodiments of the present invention, the process of the identification information match of mobile terminal is increased, by mobile terminal mark
The encryption and decryption of knowledge information, can further lifting system security.And can be comprising user in the identification information for prestoring
The identification information of multiple mobile terminals of family or friend, with reference to the multiple finger print informations for prestoring, it is possible to achieve multiple reliable use
Unlatching of the mobile terminal at family to car door.
Fig. 3 is refer to, is the schematic flow sheet of the 3rd embodiment of the method for opening car door of the present invention, in the present embodiment
In, the described method comprises the following steps：
The AES and decipherment algorithm of S301, car-mounted terminal and mobile terminal negotiation information.
Alternatively, the AES and decipherment algorithm are unsymmetrical key.
Certainly, if security requirement is relatively low or processor ability of mobile terminal or car-mounted terminal is weaker, it is also possible to
Using symmetric key, the embodiment of the present invention is not limited in any way.
Wherein, symmetric key encryption is also named secret/private key encryption (Secret Key Encryption, SKE), i.e.,
The both sides for sending and receiving data must encrypt and decrypt computing using identical/symmetrical key to plaintext.It is asymmetric
Key encryption be also public key encryption (Public Key Encryption, PKE), refer to everyone have a pair uniquely it is right
The key answered：Public-key cryptography and private cipher key, public key external disclosure, private key are preserved by privacy；With wherein one key come
Encryption, can only just decrypt key with another.The side for sending data is added with the public key of the opposing party to the information for sending
It is close, then it is decrypted with the private key of oneself by recipient.The issue and management that public key encryption technology solves key are asked
Topic, is the core of current commercial code.Using public key technique, the both sides for entering row data communication can safely confirm other side
Identity and public-key cryptography, there is provided the identifiability of communication.
Alternatively, the AES is corresponding with decipherment algorithm and dynamic change simultaneously.For example, many set correspondences can be consulted
Enciphering and deciphering algorithm, followed by every time when using agreement use wherein a set of, mobile terminal can be identified by there is algorithm be believed
Cease to inform car-mounted terminal.So the enciphering and deciphering algorithm of dynamic change can further lifting system security.
S302, receives the information after the encryption that the mobile terminal sends.
S303, is decrypted to the information for receiving and is matched with the information for prestoring using the decipherment algorithm consulted.
S304, if the match is successful for described information, opens arrangements for automotive doors or receives the control that the mobile terminal sends
Instruction, opens arrangements for automotive doors.
Alternatively, described information includes user fingerprints information.
Alternatively, the described information also identification information including the mobile terminal.
Alternatively, if it fails to match for the continuous preset times of described information, the mobile terminal is rejected in preset duration
The information of transmission disconnects connection with the mobile terminal in preset duration.
Fig. 4 is refer to, is the composition schematic diagram of the first embodiment of mobile terminal of the present invention；In the present embodiment, it is described
Car-mounted terminal includes：
Negotiation element 100, for AES and decipherment algorithm with car-mounted terminal negotiation information；
Ciphering unit 200, for obtaining user fingerprints information and being encrypted using the AES consulted；
Transmitting element 300, for the user fingerprints information after encryption to be sent into the car-mounted terminal, after the encryption
User fingerprints information is used for after the car-mounted terminal is decrypted using the decipherment algorithm consulted to it and the user fingerprints letter for prestoring
Breath matching simultaneously opens arrangements for automotive doors after the match is successful.
Alternatively, the AES and decipherment algorithm are unsymmetrical key.
Alternatively, the AES is corresponding with decipherment algorithm and dynamic change simultaneously.
Alternatively, the ciphering unit 200 is additionally operable to：
Obtain the identification information of the mobile terminal and be encrypted using the AES consulted；
The transmitting element 300 is additionally operable to：
Identification information after encryption is sent to the car-mounted terminal, the identification information after the encryption is used in the car
Mounted terminal it is decrypted using the decipherment algorithm consulted after with the identification information match that prestores and in user fingerprints information and mark
Information opens arrangements for automotive doors after the match is successful.
Alternatively, 300 yuan of the list that sends is additionally operable to：
After the match is successful, the mobile terminal sends control instruction to the car-mounted terminal, control for information after decryption
Make the car-mounted terminal and open arrangements for automotive doors.
Above negotiation element 100, ciphering unit 200 and transmitting element 300 can be individually present, it is also possible to integrally disposed,
Negotiation element 100, ciphering unit 200 or transmitting element 300 can in the form of hardware independently of the processor list of mobile terminal
Solely set, and setting form can be the form of microprocessor；The treatment of the mobile terminal can also be in the form of hardware embedded in
In device, can also be stored in the memory of the mobile terminal in a software form, the processor in order to the mobile terminal is called
Perform above negotiation element 100, ciphering unit 200 and the corresponding operation of transmitting element 300.
For example, in the first embodiment (embodiment shown in Fig. 4) of mobile terminal of the present invention, ciphering unit 200 can be with
It is the processor of the mobile terminal, and the function of negotiation element 100 and transmitting element 300 can be embedded in the processor,
Can be separately provided independently of processor, it is also possible to be stored in memory in the form of software, be called by processor and realize it
Function.The embodiment of the present invention does not do any limitation.Above processor can be CPU (CPU), microprocessor, monolithic
Machine etc..
Fig. 5 is refer to, is the composition schematic diagram of the second embodiment of mobile terminal of the present invention, it is in the present embodiment, described
Mobile terminal includes：
Processor 110, memory 120, interface circuit 130 and bus 140, the processor 110, memory 120, interface
Circuit 130 is connected by bus 140, wherein, the memory 120 is used to store batch processing code, and the processor 110 is used
The program code stored in the memory 120 is called, performs following operation：
With the AES and decipherment algorithm of car-mounted terminal negotiation information；
Obtain user fingerprints information and be encrypted using the AES consulted；
User fingerprints information after encryption is sent to the car-mounted terminal, the user fingerprints information after the encryption is used for
Match and matching into the user fingerprints information for prestoring after the car-mounted terminal is decrypted using the decipherment algorithm consulted to it
Arrangements for automotive doors is opened after work(.
Alternatively, the AES and decipherment algorithm are unsymmetrical key.
Alternatively, the AES is corresponding with decipherment algorithm and dynamic change simultaneously.
Alternatively, the processor 110 is additionally operable to：
Obtain the identification information of the mobile terminal and be encrypted using the AES consulted；
When the user fingerprints information after by encryption is sent to the car-mounted terminal, also include：
Identification information after encryption is sent to the car-mounted terminal, the identification information after the encryption is used in the car
Mounted terminal it is decrypted using the decipherment algorithm consulted after with the identification information match that prestores and in user fingerprints information and mark
Information opens arrangements for automotive doors after the match is successful.
Alternatively, the processor 110 is additionally operable to：
After the match is successful, the mobile terminal sends control instruction to the car-mounted terminal, control for information after decryption
Make the car-mounted terminal and open arrangements for automotive doors.
Fig. 6 is refer to, is the composition schematic diagram of the first embodiment of car-mounted terminal of the present invention；In the present embodiment, it is described
Car-mounted terminal includes：
Negotiation element 400, for AES and decipherment algorithm with mobile terminal negotiation information；
Receiving unit 500, for receiving the information after the encryption that the mobile terminal sends；
Decryption unit 600, for using consult decipherment algorithm the information for receiving is decrypted and with the letter for prestoring
Breath is matched；
Opening unit 700, if the match is successful for described information, opens arrangements for automotive doors；
Or the receiving unit 500 is additionally operable to receive the control instruction that the mobile terminal sends, and indicates the unlatching
Unit 700 opens arrangements for automotive doors；
Wherein, described information includes user fingerprints information.
Alternatively, the described information also identification information including the mobile terminal.
Alternatively, the AES and decipherment algorithm are unsymmetrical key.
Alternatively, the AES is corresponding with decipherment algorithm and dynamic change simultaneously.
Alternatively, the receiving unit 500 is additionally operable to：
If it fails to match for the continuous preset times of described information, the letter that the mobile terminal sends is rejected in preset duration
Cease or the connection with the mobile terminal is disconnected in preset duration.
Above negotiation element 400, receiving unit 500, decryption unit 600 and opening unit 700 can be individually present, and also may be used
With integrally disposed, negotiation element 400, receiving unit 500, decryption unit 600 or opening unit 700 can be only in the form of hardware
The processor for standing on car-mounted terminal is separately provided, and setting form can be the form of microprocessor；Can also be in the form of hardware
It is embedded in the processor of the car-mounted terminal, can also be stored in the memory of the car-mounted terminal in a software form, in order to
The processor of the car-mounted terminal calls execution above negotiation element 400, receiving unit 500, decryption unit 600 and opening unit
700 corresponding operations.
For example, in the first embodiment (embodiment shown in Fig. 5) of car-mounted terminal of the present invention, decryption unit 600 can be with
It is the processor of the car-mounted terminal, and the function of negotiation element 400, receiving unit 500 and opening unit 700 can be embedded in this
In processor, it is also possible to be separately provided independently of processor, it is also possible to be stored in memory in the form of software, by processor
Call and realize its function.The embodiment of the present invention does not do any limitation.Above processor can be CPU (CPU), micro-
Processor, single-chip microcomputer etc..
Fig. 7 is refer to, is the composition schematic diagram of the second embodiment of car-mounted terminal of the present invention, it is in the present embodiment, described
Car-mounted terminal includes：
Processor 210, memory 220, interface circuit 230 and bus 240, the processor 210, memory 220, interface
Circuit 230 is connected by bus 240, wherein, the memory 220 is used to store batch processing code, and the processor 210 is used
The program code stored in the memory 220 is called, performs following operation：
With the AES and decipherment algorithm of mobile terminal negotiation information；
Receive the information after the encryption that the mobile terminal sends；
The information for receiving is decrypted and is matched with the information for prestoring using the decipherment algorithm consulted；
If the match is successful for described information, open arrangements for automotive doors or receive the control instruction that the mobile terminal sends,
Open arrangements for automotive doors；
Wherein, described information includes user fingerprints information.
Alternatively, the AES and decipherment algorithm are unsymmetrical key.
Alternatively, the AES is corresponding with decipherment algorithm and dynamic change simultaneously.
Alternatively, the described information also identification information including the mobile terminal.
Alternatively, the processor 110 is additionally operable to：
If it fails to match for the continuous preset times of described information, the letter that the mobile terminal sends is rejected in preset duration
Cease or the connection with the mobile terminal is disconnected in preset duration.
Fig. 8 is refer to, is the composition and interaction flow schematic diagram of embodiment of the present invention system；In the present embodiment, it is described
System includes：
Mobile terminal 10 and car-mounted terminal 20；
Wherein, mobile terminal 10 is used for AES and decipherment algorithm with car-mounted terminal negotiation information, obtains user's
Information is simultaneously encrypted using the AES consulted, and the information after encryption is sent into the car-mounted terminal.
Car-mounted terminal, for AES and decipherment algorithm with the mobile terminal negotiation information；Receive the movement
Information after the encryption that terminal sends；Using consult decipherment algorithm the information for receiving is decrypted and with the information for prestoring
Matched；If information matches success, open arrangements for automotive doors or receive the control instruction that the mobile terminal sends, control
Opening vehicle door；If it fails to match for the continuous preset times of information, reject what the mobile terminal sent in preset duration
Information disconnects connection with the mobile terminal in preset duration；
Wherein, described information includes user fingerprints information, or the mark including user fingerprints information and the mobile terminal
Knowledge information
Specific interaction flow is as follows：
The AES and decipherment algorithm of S801, mobile terminal and automobile control terminal negotiation information.
S802, mobile terminal sets up data cube computation by short-distance wireless communication mode and automobile control terminal.
S803, acquisition for mobile terminal user fingerprints information.
S804, mobile terminal encrypts the finger print information using the AES consulted.
S805, finger print information of the mobile terminal after the data cube computation that establishes sends the encryption.
S806, is decrypted using the decipherment algorithm consulted to the finger print information after the encryption.
S807, after the finger print information after being decrypted, is matched with the user fingerprints information for prestoring.
S808, when the match is successful, receives control instruction opening car door of the mobile terminal to automobile, or directly opening vehicle
Door.
Alternatively, the identification information of mobile terminal can also be increased when encryption and decryption and matching is carried out with further lifting system
System security, and after continuous coupling failure, car-mounted terminal 20 can reject the information of the transmission of mobile terminal 10 or disconnect and move
The connection of dynamic terminal 10, or can also introduce alarm mechanism to remind car owner after continuous coupling failure.
It should be noted that each embodiment in this specification is described by the way of progressive, each embodiment weight
Point explanation is all difference with other embodiments, between each embodiment identical similar part mutually referring to.
For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, related part referring to
The part explanation of embodiment of the method.
By the description of above-described embodiment, the present invention has advantages below：
Finger print information after sending encryption and do not send car door opening and instruct to car-mounted terminal, such that it is able to be
System provides Double-protection, decryption that ground floor is made up of AES protection, and the second layer is by the uniqueness of finger print information and multiple
The complicated calculations protection that polygamy is constituted so that stealer cannot be cracked or simulating mobile terminal is sent to the signal of car-mounted terminal,
Realizing being locked door using customer mobile terminal solution, while being user-friendly to, it is ensured that the safety of user's automobile.
One of ordinary skill in the art will appreciate that all or part of flow in realizing above-described embodiment method, can be
The hardware of correlation is instructed to complete by computer program, described program can be stored in a computer read/write memory medium
In, the program is upon execution, it may include such as the flow of the embodiment of above-mentioned each method.Wherein, described storage medium can be magnetic
Dish, CD, read-only memory (Read-Only Memory, abbreviation ROM) or random access memory (Random
Access Memory, abbreviation RAM) etc..
Above disclosed is only present pre-ferred embodiments, can not limit the right model of the present invention with this certainly
Enclose, therefore the equivalent variations made according to the claims in the present invention, still belong to the scope that the present invention is covered.
Claims (21)
1. a kind of method of opening car door, it is characterised in that including：
The AES and decipherment algorithm of mobile terminal and car-mounted terminal negotiation information；
Obtain user fingerprints information and be encrypted using the AES consulted；
User fingerprints information after encryption is sent to the car-mounted terminal, the user fingerprints information after the encryption is used in institute
State after car-mounted terminal is decrypted using the decipherment algorithm consulted to it and matched with the user fingerprints information for prestoring and after the match is successful
Open arrangements for automotive doors.
2. the method for claim 1, it is characterised in that the AES and decipherment algorithm are unsymmetrical key.
3. the method for claim 1, it is characterised in that the AES is corresponding with decipherment algorithm and dynamic becomes simultaneously
Change.
4. the method for claim 1, it is characterised in that obtaining user fingerprints information and using the AES of negotiation
When being encrypted, also include：
Obtain the identification information of the mobile terminal and be encrypted using the AES consulted；
When the user fingerprints information after by encryption is sent to the car-mounted terminal, also include：
Identification information after encryption is sent to the car-mounted terminal, the identification information after the encryption was used at the vehicle-mounted end
Hold after being decrypted to it using the decipherment algorithm consulted with the identification information match for prestoring and in user fingerprints information and identification information
Arrangements for automotive doors is opened after the match is successful.
5. the method as described in claim any one of 1-4, it is characterised in that also include：
After the match is successful, the mobile terminal sends control instruction to the car-mounted terminal, controls institute for information after decryption
State car-mounted terminal and open arrangements for automotive doors.
6. a kind of mobile terminal, it is characterised in that including：
Negotiation element, for AES and decipherment algorithm with car-mounted terminal negotiation information；
Ciphering unit, for obtaining user fingerprints information and being encrypted using the AES consulted；
Transmitting element, for the user fingerprints information after encryption to be sent into the car-mounted terminal, the user after the encryption refers to
Line information is used to be matched with the user fingerprints information for prestoring after the car-mounted terminal decrypts it using the decipherment algorithm consulted
And arrangements for automotive doors is opened after the match is successful.
7. mobile terminal as claimed in claim 6, it is characterised in that the AES and decipherment algorithm are asymmetric close
Key.
8. mobile terminal as claimed in claim 6, it is characterised in that the AES is corresponding with decipherment algorithm and moves simultaneously
State changes.
9. mobile terminal as claimed in claim 6, it is characterised in that the ciphering unit is additionally operable to：
Obtain the identification information of the mobile terminal and be encrypted using the AES consulted；
The transmitting element is additionally operable to：
Identification information after encryption is sent to the car-mounted terminal, the identification information after the encryption was used at the vehicle-mounted end
Hold after being decrypted to it using the decipherment algorithm consulted with the identification information match for prestoring and in user fingerprints information and identification information
Arrangements for automotive doors is opened after the match is successful.
10. the mobile terminal as described in claim any one of 6-9, it is characterised in that the transmitting element is additionally operable to：
After the match is successful, the mobile terminal sends control instruction to the car-mounted terminal, controls institute for information after decryption
State car-mounted terminal and open arrangements for automotive doors.
A kind of 11. methods of opening car door, it is characterised in that including：
The AES and decipherment algorithm of car-mounted terminal and mobile terminal negotiation information；
Receive the information after the encryption that the mobile terminal sends；
The information for receiving is decrypted and is matched with the information for prestoring using the decipherment algorithm consulted；
If the match is successful for described information, open arrangements for automotive doors or receive the control instruction that the mobile terminal sends, open
Arrangements for automotive doors；
Wherein, described information includes user fingerprints information.
12. methods as claimed in claim 11, it is characterised in that the AES and decipherment algorithm are unsymmetrical key.
13. methods as claimed in claim 11, it is characterised in that the AES is corresponding with decipherment algorithm and simultaneously dynamic
Change.
14. methods as claimed in claim 11, it is characterised in that the described information also mark including the mobile terminal is believed
Breath.
15. method as described in claim any one of 11-14, it is characterised in that if the continuous preset times matching of described information
Failure, then reject the information of the mobile terminal transmission in preset duration or disconnected in preset duration mobile whole with described
The connection at end.
A kind of 16. car-mounted terminals, it is characterised in that including：
Negotiation element, for AES and decipherment algorithm with mobile terminal negotiation information；
Receiving unit, for receiving the information after the encryption that the mobile terminal sends；
Decryption unit, is carried out for being decrypted to the information for receiving using the decipherment algorithm consulted and with the information for prestoring
Match somebody with somebody；
Opening unit, if the match is successful for described information, opens arrangements for automotive doors；
Or the receiving unit is additionally operable to receive the control instruction that the mobile terminal sends, the opening unit is indicated to open
Arrangements for automotive doors；
Wherein, described information includes user fingerprints information.
17. car-mounted terminals as claimed in claim 16, it is characterised in that the AES and decipherment algorithm are asymmetric close
Key.
18. car-mounted terminals as claimed in claim 16, it is characterised in that the AES is corresponding with decipherment algorithm and simultaneously
Dynamic change.
19. car-mounted terminals as claimed in claim 16, it is characterised in that the described information also mark including the mobile terminal
Information.
20. car-mounted terminal as described in claim any one of 16-19, it is characterised in that the receiving unit is additionally operable to：
If it fails to match for the continuous preset times of described information, rejected in preset duration information that the mobile terminal sends or
Person disconnects the connection with the mobile terminal in preset duration.
A kind of 21. systems, it is characterised in that including：
Mobile terminal as described in claim any one of 6-10；And
Car-mounted terminal as described in claim any one of 16-20.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076026.XA CN106792440A (en) | 2016-11-29 | 2016-11-29 | A kind of method of opening car door, mobile terminal, car-mounted terminal and system |
| PCT/CN2016/113399 WO2018098886A1 (en) | 2016-11-29 | 2016-12-30 | Method for opening vehicle door, mobile terminal, vehicle-mounted terminal, and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076026.XA CN106792440A (en) | 2016-11-29 | 2016-11-29 | A kind of method of opening car door, mobile terminal, car-mounted terminal and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106792440A true CN106792440A (en) | 2017-05-31 |
Family
ID=58900805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611076026.XA Pending CN106792440A (en) | 2016-11-29 | 2016-11-29 | A kind of method of opening car door, mobile terminal, car-mounted terminal and system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106792440A (en) |
| WO (1) | WO2018098886A1 (en) |
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| CN110868699A (en) * | 2019-11-07 | 2020-03-06 | 北京长城华冠汽车科技股份有限公司 | Vehicle remote control system, device and method and new energy automobile |
| CN111447601A (en) * | 2020-04-07 | 2020-07-24 | 北京四维智联科技有限公司 | Method and device for realizing automobile Bluetooth key |
| CN112585042A (en) * | 2020-03-17 | 2021-03-30 | 华为技术有限公司 | Vehicle control method, communication device, and computer-readable storage medium |
| CN113428110A (en) * | 2020-03-23 | 2021-09-24 | 株式会社东海理化电机制作所 | Control device, computer-readable storage medium, and system |
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| CN110203169A (en) * | 2019-04-30 | 2019-09-06 | 惠州市德赛西威汽车电子股份有限公司 | A method of automobile burglar grade is promoted based on car networking system |
| CN114582048B (en) * | 2020-12-01 | 2023-09-05 | 比亚迪股份有限公司 | NFC-based vehicle door control method, mobile terminal and vehicle |
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| CN108123805A (en) * | 2017-12-15 | 2018-06-05 | 上海汽车集团股份有限公司 | Communication security authentication method between vehicle-mounted ECU |
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| WO2018098886A1 (en) | 2018-06-07 |
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