CN105365774A - Vehicle key matching method and device and vehicle - Google Patents
Vehicle key matching method and device and vehicle Download PDFInfo
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- CN105365774A CN105365774A CN201410440772.7A CN201410440772A CN105365774A CN 105365774 A CN105365774 A CN 105365774A CN 201410440772 A CN201410440772 A CN 201410440772A CN 105365774 A CN105365774 A CN 105365774A
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Abstract
The invention discloses a vehicle key matching method and device and a vehicle. The method comprises the following steps: acquiring the fingerprint information of a user; judging whether the fingerprint information of the user is consistent with pre-saved fingerprint information or not; when the fingerprint information of the user is consistent with the pre-saved fingerprint information, acquiring the identification information of a blank vehicle key, and generating vehicle key matched information according to the identification information of the blank vehicle key; and writing the vehicle key matched information into the blank vehicle key so as to activate the blank vehicle key. The vehicle key matching method of the embodiment is simple to operate, greatly reduces time and cost spent on matching the key, and at the same time, improves the safety, thereby greatly improving the experience of the user.
Description
Technical field
The present invention relates to technical field of vehicle, particularly relate to a kind of matching process of car key, device and vehicle.
Background technology
Along with the development of modern automobile Eltec and the rapid advances of electron key, Intelligent key control system all installed by many automobiles, solve and directly use mechanical key to bring the problem of very big inconvenience to user, but the problem of mating new key exists always.The method that current user mates new key is again roughly divided into two kinds: one is that Key blanks mates new key by activation code checking, and another kind is after mating new key by factory's coupling platform, input maintenance code activation key.The inquiry of activation code and maintenance code needs again vehicle VIN (VehicleIdentificationNumber, vehicle identification code), Intelligent key controller sequence number, electron key ID (Identity, identify label number) etc. information, thus the method complicated operation making these two kinds to mate new keys, consuming time longer, cost is higher and safety is not high, thus result in poor user experience.
Summary of the invention
The present invention is intended to solve one of technical matters in correlation technique at least to a certain extent.For this reason, one object of the present invention is the matching process proposing a kind of car key, and the method is simple to operate, greatly reduces the consuming time and cost of coupling car key, also improves safety simultaneously, thus greatly improve Consumer's Experience.
Second object of the present invention is the coalignment proposing a kind of car key.
3rd object of the present invention is to propose a kind of vehicle.
To achieve these goals, the matching process of the car key of first aspect present invention embodiment, comprises the following steps: the finger print information obtaining user; Judge that whether the finger print information of described user is consistent with pre-stored fingerprint information; When the finger print information of described user is consistent with described pre-stored fingerprint information, obtain the identification information of blank car key, and generate car key match information according to the identification information of described blank car key; And car key match information is write blank car key, to activate described blank car key.
According to the matching process of the car key of the embodiment of the present invention, when user mates car key, need to verify the finger print information of user, and when the finger print information of user is consistent with pre-stored fingerprint information, allow user to mate car key, the method is simple to operate, greatly reduces the consuming time and cost of coupling car key, also improve safety simultaneously, thus greatly improve Consumer's Experience.
To achieve these goals, the coalignment of the car key of second aspect present invention embodiment, comprising: fingerprint identification module, for obtaining the finger print information of user, and judges that whether the finger print information of described user is consistent with pre-stored fingerprint information; Intelligent key control module, for when the finger print information of described user is consistent with described pre-stored fingerprint information, the identification information according to Key blanks generates car key match information; And card reader module, for reading the identification information of described blank car key, and by the described blank car key of described car key match information write, to activate described blank car key.
According to the coalignment of the car key of the embodiment of the present invention, when user mates car key, need to be verified by the finger print information of fingerprint identification module to user, when the finger print information of user is consistent with pre-stored fingerprint information, Intelligent key control module generates car key match information according to the identification information of Key blanks, and by card reader module, car key match information is write blank car key to activate car key, this apparatus structure is simple, greatly reduce the consuming time and cost of coupling car key, also improve safety simultaneously, thus greatly improve Consumer's Experience.
To achieve these goals, the vehicle of third aspect present invention embodiment, comprises the coalignment of the car key of second aspect present invention embodiment.
According to the vehicle of the embodiment of the present invention, by the coalignment of car key for user mate car key time, need to verify the finger print information of user, and when the finger print information of user is consistent with pre-stored fingerprint information, user is allowed to mate car key, coupling car key consuming time shorter, cost is lower, safety is higher, thus greatly improves Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the diagram of circuit of the matching process of car key according to an embodiment of the invention;
Fig. 2 is the diagram of circuit of the finger print information obtaining user according to an embodiment of the invention;
Fig. 3 is the diagram of circuit of finger print information of car owner of prestoring according to an embodiment of the invention;
Fig. 4 is the diagram of circuit revising pre-stored fingerprint information according to an embodiment of the invention;
Fig. 5 is the structural representation of the coalignment of car key according to an embodiment of the invention;
Fig. 6 is the structural representation of the coalignment of car key in accordance with another embodiment of the present invention;
Fig. 7 is the structural representation of the coalignment of car key according to another embodiment of the present invention;
Fig. 8 is the structural representation of the coalignment of car key according to another embodiment of the present invention.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In order to solve in correlation technique the complicated operation again mating car key and exist, longer, cost is higher and safety is not high problem consuming time, the present invention proposes a kind of matching process of car key, device and vehicle.Below with reference to the accompanying drawings the matching process of the car key of the embodiment of the present invention, device and vehicle are described.
Fig. 1 is the diagram of circuit of the matching process of car key according to an embodiment of the invention.As shown in Figure 1, the matching process of the car key of the embodiment of the present invention, comprises the following steps:
S101, obtains the finger print information of user.
Particularly, when user needs coupling car key, first need the finger print information obtaining user, such as, the finger print information of user can be obtained by fingerprint identification module.
More specifically, when user needs coupling car key, press the new key button of coupling on fingerprint identification module, the Tip element of fingerprint identification module can send voice message and " please finger be pressed close to fingerprint collecting equipment ", finger is pressed close to fingerprint identification module according to prompting by user, and fingerprint identification module obtains the finger print information of user.
In one embodiment of the invention, as shown in Figure 2, step S101 specifically comprises:
S1011, gathers the fingerprint image of user.
Particularly, the fingerprint image of user is gathered by fingerprint identification module.
S1012, carries out pretreatment by fingerprint image, and wherein, pretreatment comprises filtering, binaryzation and refinement.
Particularly, after collecting the fingerprint image of user, need to carry out pretreatment to fingerprint image, for follow-up, feature extraction is carried out to fingerprint image.
S1013, carries out feature extraction to the fingerprint image after pretreatment, to generate the finger print information of user.
S102, judges that whether the finger print information of user is consistent with pre-stored fingerprint information.
Particularly, fingerprint identification module comprises memory cell, stores pre-stored fingerprint information in memory cell.That is, need in advance legal finger print information (e.g., the finger print information of car owner) to be stored.
More specifically, after getting the finger print information of user, the finger print information of user and pre-stored fingerprint information compare by fingerprint identification module, to verify the legitimacy of current user identity, such as, if current user is car owner, fingerprint identification module then generates and allows valid key instruction, and the Intelligent key control module that will valid key instruction allowed to be sent to vehicle.
S103, when the finger print information of user is consistent with pre-stored fingerprint information, obtains the identification information of blank car key, and generates car key match information according to the identification information of blank car key.
In one embodiment of the invention, the matching process of car key, also comprises: when the finger print information of user is consistent with pre-stored fingerprint information, generates information, to point out user, blank car key is pressed close to card reader.
Particularly, such as, when the finger print information of user is consistent with pre-stored fingerprint information, fingerprint identification module sends voice message " fingerprint authentication passes through, and please key is pressed close to card reader ", and blank car key is pressed close to card reader module according to prompting by user.
Further, when the finger print information of user is consistent with pre-stored fingerprint information, illustrate that current user is validated user, Intelligent key control module obtains the identification information of blank car key by card reader, such as, identification information is the ID (Identity of blank car key, identify label number), then by the ID of blank car key and Intelligent key control module inner cipher, (inner cipher is that each Intelligent key control module inside can have a specific password to Intelligent key control module, be used for enciphered data) generate a key (i.e. car key match information) through cryptographic algorithm.In addition, Intelligent key control module also can store this key).
S104, writes blank car key by car key match information, to activate blank car key.
Particularly, Intelligent key control module utilizes radio communication car key match information to be written in blank car key by card reader module.After blank car key is written into car key match information, this key just becomes effective key of this vehicle, and Intelligent key control module just can identify this car key, and car key has mated.In addition, after car key has mated, Intelligent key control module feedback " key mate " is ordered to fingerprint identification module, and fingerprint identification module receives reminding user " key has mated " after feedback information.
In addition, when the finger print information of user and pre-stored fingerprint information inconsistent time, fingerprint identification module sends voice message " fingerprint authentication does not pass through ", then exits car key coupling.
Below the mode of operation of car key is described.Car key has following three kinds of mode of operation:
A) button of car key is pressed, car key sends the high-frequency signal comprising key information and key value, Intelligent key control module receives first validation key information after the high-frequency signal that car key sends, only have key authentication by time, just can read key value and perform corresponding process.
B) micro-switch on Door Handle is pressed, Intelligent key control module sends low frequency signal (comprising car key id information) by the outer exploring antenna of car and wakes car key up, car key is waken up the high-frequency signal that rear transmission comprises key information, Intelligent key control module receives first validation key information after the high-frequency signal that car key sends, when being verified, Intelligent key control module sends " micro-switch is pressed " order, corresponding actions is performed according to car door current state: such as after order that Body control module receives " micro-switch is pressed ", when car door current state is for unlocking, Body control module controls car door locking, when car door current state is locking, Body control module controls door unlock.
C) start button is pressed, Body control module sends " key position request " order, send low frequency signal (comprising car key id information) by exploring antenna in car after Intelligent key control module receives " key position request " order and wake car key up, car key is waken up the high-frequency signal that rear transmission comprises key information, Intelligent key control module receives first validation key information after the high-frequency signal that car key sends, when being verified, Intelligent key control module sends " key is in car " order, vehicle is started after order that Body control module receives " key is in car ".
That is, the Main Function of the key stored in car key is that Intelligent key control module is according to the legitimacy of this this key of key authentication.
The matching process of the car key of the embodiment of the present invention, when user mates car key, need to verify the finger print information of user, and when the finger print information of user is consistent with pre-stored fingerprint information, allow user to mate car key, the method is simple to operate, greatly reduces the consuming time and cost of coupling car key, also improve safety simultaneously, thus greatly improve Consumer's Experience.
In one embodiment of the invention, the matching process of car key, also comprises: obtain the finger print information of car owner, and stored by the finger print information of car owner, using as pre-stored fingerprint information.
Particularly, the matching process of the car key of the embodiment of the present invention, needs to be stored in by the finger print information of car owner in advance in the memory cell in fingerprint identification module, using as pre-stored fingerprint information.More specifically, assuming that user newly have purchased a car, also do not prestore in the memory cell of fingerprint identification module the finger print information of car owner, as shown in Figure 3, the finger print information of car owner of prestoring comprises the following steps: press the change finger print information button (S201) on fingerprint identification module first, fingerprint identification module sends voice reminder and " please finger is pressed close to fingerprint collecting equipment " (S202), finger is pressed close to fingerprint identification module (S203) by user, fingerprint identification module gathers the fingerprint image of car owner, then pretreatment (S204) is carried out to the fingerprint image of car owner, namely filtering is carried out, binaryzation and micronization processes, afterwards feature extraction (S205) is carried out to the fingerprint image after pretreatment, to obtain the finger print information of car owner and to store (S206), then voice reminder " finger print information is updated successfully " (S207).
In one embodiment of the invention, the matching process of car key, also comprises: the finger print information obtaining user, and when judging that the finger print information of user is consistent with pre-stored fingerprint information, obtaining new finger print information and storing, to change pre-stored fingerprint information.
Particularly, if user needs amendment pre-stored fingerprint information, as shown in Figure 4, amendment pre-stored fingerprint information comprises the following steps: press change finger print information button (S301), fingerprint identification module voice reminder " please input old fingerprint ", " please finger is pressed close to fingerprint collecting equipment " (S302), fingerprint identification module gathers the old fingerprint image (S303) of user's input, pretreatment and feature extraction (S304) are carried out to fingerprint image, then pre-stored fingerprint information is read, the finger print information of user's input is verified (S305), judge whether active user is car owner (S306), if car owner, then " fingerprint authentication passes through voice reminder, please input new fingerprint ", " please finger is pressed close to fingerprint collecting equipment " (S307), the fingerprint image (S308) that fingerprint identification module Resurvey is new, then pretreatment and feature extraction (S309) are carried out to the new fingerprint image collected, and preserve new finger print information, to cover old finger print information (S310), voice reminder " car owner's finger print information is changed " (S311) afterwards, in addition, if judge that active user is not car owner, then voice reminder " fingerprint authentication does not pass through " (S312), terminate.
The matching process of the car key of the embodiment of the present invention can be applied in each vehicle existing, also for the exploitation of intelligent key system in follow-up vehicle is provided convenience, the method has saved the cost of valid key, thus also reduce customer using cost, simultaneously, finger print information is then improve the safety of key coupling as verification condition, thus bring better experience to user.
In order to realize above-described embodiment, the invention allows for a kind of coalignment of car key.
Fig. 5 is the structural representation of the coalignment of car key according to an embodiment of the invention.As shown in Figure 5, the coalignment of the car key of the embodiment of the present invention, comprising: fingerprint identification module 100, Intelligent key control module 200 and card reader module 300.
Fingerprint identification module 100 for obtaining the finger print information of user, and judges that whether the finger print information of user is consistent with pre-stored fingerprint information.
Particularly, pre-stored fingerprint information is stored in fingerprint identification module 100.
More specifically, when user needs coupling car key, first the finger print information obtaining user is needed, fingerprint identification module 100 is for obtaining the finger print information of user, and the finger print information of user and pre-stored fingerprint information are compared, to verify the legitimacy of current user identity, if the finger print information of user is consistent with pre-stored fingerprint information, fingerprint identification module 100 generates and allows valid key instruction, and the Intelligent key control module 200 that will valid key instruction allowed to be sent to vehicle.
In one embodiment of the invention, fingerprint identification module 100 has the new key button of coupling, and as shown in Figure 6, fingerprint identification module 100 specifically comprises: collecting unit 110 and processing unit 120.
Wherein, collecting unit 110 is for gathering the fingerprint image of user when mating new key button and being pressed.
Particularly, when user needs coupling car key, press the new key button of coupling on fingerprint identification module 100, finger is pressed close to fingerprint identification module 100 by user, and collecting unit 110 gathers the fingerprint image of user.
Processing unit 120 is for carrying out pretreatment by fingerprint image, and feature extraction is carried out to the fingerprint image after pretreatment, to generate the finger print information of user, and judge that whether the finger print information of user is consistent with pre-stored fingerprint information, wherein, pretreatment comprises filtering, binaryzation and refinement.
Particularly, processing unit 120 pairs of fingerprint images carry out pretreatment (comprising filtering, binaryzation and refinement), then feature extraction is carried out to the fingerprint image after pretreatment, to generate the finger print information of user, judge that whether the finger print information of user is consistent with pre-stored fingerprint information afterwards, and when consistent, processing unit 120 generates and allows valid key instruction, and the instruction of permission valid key is sent to Intelligent key control module 200.
In one embodiment of the invention, as shown in Figure 7, fingerprint identification module 100 also comprises: Tip element 130.
Tip element 130, for when the finger print information of user is consistent with pre-stored fingerprint information, generates information, to point out user, blank car key is pressed close to card reader module 300.
Particularly, such as, when the finger print information of user is consistent with pre-stored fingerprint information, Tip element 130 sends voice message " fingerprint authentication passes through, and please key is pressed close to card reader ", and blank car key is then pressed close to card reader module 300 according to prompting by user.
Intelligent key control module 200 is for when the finger print information of user is consistent with pre-stored fingerprint information, and the identification information according to Key blanks generates car key match information.
Particularly, when the finger print information of user is consistent with pre-stored fingerprint information, illustrate that current user is validated user, Intelligent key control module 200 obtains the identification information of blank car key by card reader 300, such as, identification information is the ID (Identity of blank car key, identify label number), then by the ID of blank car key and Intelligent key control module 200 inner cipher, (inner cipher is that each Intelligent key control module inside can have a specific password to Intelligent key control module 200, be used for enciphered data) generate a key (i.e. car key match information) through cryptographic algorithm.In addition, Intelligent key control module also can store this key).
Car key match information for reading the identification information of blank car key, and is write blank car key by card reader module 300, to activate blank car key.
Particularly, when user hears that " fingerprint authentication passes through in voice message, please key is pressed close to card reader " after blank car key is pressed close to card reader module 300, card reader module 300 reads the identification information (i.e. the ID of blank car key) of blank car key, and the identification information of blank car key is passed to Intelligent key control module 200, after Intelligent key control module 200 generates car key match information, Intelligent key control module 200 utilizes radio communication to be written in blank car key by car key match information by card reader module 300, to activate blank car key.After blank car key is written into car key match information, this key just becomes effective key of this vehicle, and Intelligent key control module 200 just can identify this car key, and car key has mated.
In one embodiment of the invention, when the finger print information of user and pre-stored fingerprint information inconsistent time, fingerprint identification module 100 sends voice message " fingerprint authentication does not pass through " by Tip element 130, then exits car key coupling.
Below the mode of operation of car key is described.Car key has following three kinds of mode of operation:
A) button of car key is pressed, car key sends the high-frequency signal comprising key information and key value, Intelligent key control module receives first validation key information after the high-frequency signal that car key sends, only have key authentication by time, just can read key value and perform corresponding process.
B) micro-switch on Door Handle is pressed, Intelligent key control module sends low frequency signal (comprising car key id information) by the outer exploring antenna of car and wakes car key up, car key is waken up the high-frequency signal that rear transmission comprises key information, Intelligent key control module receives first validation key information after the high-frequency signal that car key sends, when being verified, Intelligent key control module sends " micro-switch is pressed " order, corresponding actions is performed according to car door current state: such as after order that Body control module receives " micro-switch is pressed ", when car door current state is for unlocking, Body control module controls car door locking, when car door current state is locking, Body control module controls door unlock.
C) start button is pressed, Body control module sends " key position request " order, send low frequency signal (comprising car key id information) by exploring antenna in car after Intelligent key control module receives " key position request " order and wake car key up, car key is waken up the high-frequency signal that rear transmission comprises key information, Intelligent key control module receives first validation key information after the high-frequency signal that car key sends, when being verified, Intelligent key control module sends " key is in car " order, vehicle is started after order that Body control module receives " key is in car ".
That is, the Main Function of the key stored in car key is that Intelligent key control module is according to the legitimacy of this this key of key authentication.
The coalignment of the car key of the embodiment of the present invention, when user mates car key, need to be verified by the finger print information of fingerprint identification module to user, when the finger print information of user is consistent with pre-stored fingerprint information, Intelligent key control module generates car key match information according to the identification information of Key blanks, and by card reader module, car key match information is write blank car key to activate car key, this apparatus structure is simple, greatly reduce the consuming time and cost of coupling car key, also improve safety simultaneously, thus greatly improve Consumer's Experience.
In one embodiment of the invention, fingerprint identification module 100 has change finger print information button, and as shown in Figure 8, fingerprint identification module 100 also comprises: memory cell 140.
Wherein, collecting unit 110 is also for gathering the fingerprint image of car owner when changing finger print information button and being pressed for the first time; Processing unit 120 also for the fingerprint image of car owner is carried out pretreatment, and carries out feature extraction to the fingerprint image after pretreatment, to generate the finger print information of car owner.
Memory cell 140 for storing the finger print information of car owner, using as pre-stored fingerprint information.
Particularly, assuming that user newly have purchased a car, also do not prestore in the memory cell 140 of fingerprint identification module 100 finger print information of car owner, so user presses change finger print information button, collecting unit 110 gathers the fingerprint image of user, then through the process of processing unit 120, generates the finger print information of car owner, and the finger print information of car owner is kept in memory cell 140, using as pre-stored fingerprint information.
In one embodiment of the invention, when changing finger print information button and be pressed, fingerprint identification module 100 also for the finger print information obtaining user, and when judging that the finger print information of user is consistent with pre-stored fingerprint information, obtain new finger print information and store, to change pre-stored fingerprint information.
Particularly, user can be modified to pre-stored fingerprint information by the coalignment of the car key of the embodiment of the present invention.If user needs amendment pre-stored fingerprint information, press change finger print information button, collecting unit 110 gathers the old fingerprint image of user's input, after processing unit 120 carries out pretreatment and feature extraction to old fingerprint image, read pre-stored fingerprint information, the old finger print information of user's input is verified, if the verification passes, user is then allowed to revise pre-stored fingerprint information, hearing that " fingerprint authentication passes through the voice reminder of Tip element 130, please input new fingerprint ", after " please finger being pressed close to fingerprint collecting equipment ", user inputs new fingerprint, collecting unit 110 gathers new fingerprint image, then the new fingerprint image collected is carried out pretreatment and feature extraction to generate new finger print information by processing unit 120, memory cell 140 preserves new finger print information, to cover old finger print information, after pre-stored fingerprint information has been revised, Tip element 130 sends voice reminder " car owner's finger print information is changed ".In addition, if judge that active user is not car owner, Tip element 130 sends voice reminder " fingerprint authentication does not pass through ", does not allow active user to revise pre-stored fingerprint information.
The coalignment of the car key of the embodiment of the present invention can be applied in each vehicle existing, also for the exploitation of intelligent key system in follow-up vehicle is provided convenience, this device has saved the cost of valid key, thus also reduce customer using cost, simultaneously, finger print information is then improve the safety of key coupling as verification condition, thus bring better experience to user.
In order to realize above-described embodiment, the invention allows for a kind of vehicle.This vehicle comprises the coalignment of the car key of the embodiment of the present invention.
The vehicle of the embodiment of the present invention, by the coalignment of car key for user mate car key time, need to verify the finger print information of user, and when the finger print information of user is consistent with pre-stored fingerprint information, user is allowed to mate car key, coupling car key consuming time shorter, cost is lower, safety is higher, thus greatly improves Consumer's Experience.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " cw ", " conter clockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (11)
1. a matching process for car key, is characterized in that, comprises the following steps:
Obtain the finger print information of user;
Judge that whether the finger print information of described user is consistent with pre-stored fingerprint information;
When the finger print information of described user is consistent with described pre-stored fingerprint information, obtain the identification information of blank car key, and generate car key match information according to the identification information of described blank car key; And
By the described blank car key of described car key match information write, to activate described blank car key.
2. the matching process of car key as claimed in claim 1, is characterized in that, the finger print information of described acquisition user, specifically comprises:
Gather the fingerprint image of described user;
Described fingerprint image is carried out pretreatment, and wherein, described pretreatment comprises filtering, binaryzation and refinement;
Feature extraction is carried out to the fingerprint image after described pretreatment, to generate the finger print information of described user.
3. the matching process of car key as claimed in claim 1 or 2, is characterized in that, also comprise:
When the finger print information of described user is consistent with described pre-stored fingerprint information, generates information, to point out described user, described blank car key is pressed close to card reader.
4. the matching process of car key as claimed in claim 1, is characterized in that, also comprise:
Obtain the finger print information of car owner, and the finger print information of described car owner is stored, using as described pre-stored fingerprint information.
5. the matching process of car key as claimed in claim 4, is characterized in that, also comprise:
Obtain the finger print information of user, and when judging that the finger print information of described user is consistent with described pre-stored fingerprint information, obtaining new finger print information and storing, to change described pre-stored fingerprint information.
6. a coalignment for car key, is characterized in that, comprising:
Fingerprint identification module, for obtaining the finger print information of user, and judges that whether the finger print information of described user is consistent with pre-stored fingerprint information;
Intelligent key control module, for when the finger print information of described user is consistent with described pre-stored fingerprint information, the identification information according to Key blanks generates car key match information; And
Card reader module, for reading the identification information of described blank car key, and by the described blank car key of described car key match information write, to activate described blank car key.
7. the coalignment of car key as claimed in claim 6, is characterized in that, described fingerprint identification module has the new key button of coupling, and described fingerprint identification module, specifically comprises:
Collecting unit, for gathering the fingerprint image of described user when described coupling new key button is pressed;
Processing unit, for described fingerprint image is carried out pretreatment, and feature extraction is carried out to the fingerprint image after described pretreatment, to generate the finger print information of described user, and judge that whether the finger print information of described user is consistent with described pre-stored fingerprint information, wherein, described pretreatment comprises filtering, binaryzation and refinement.
8. the coalignment of car key as claimed in claims 6 or 7, it is characterized in that, described fingerprint identification module, also comprises:
Tip element, for when the finger print information of described user is consistent with described pre-stored fingerprint information, generates information, to point out described user, described blank car key is pressed close to described card reader module.
9. the coalignment of car key as claimed in claim 7, is characterized in that, described fingerprint identification module has change finger print information button, and described fingerprint identification module, also comprises memory cell, wherein,
Described collecting unit, also for gathering the fingerprint image of car owner when described change finger print information button first time is pressed;
Described processing unit, also for the fingerprint image of described car owner is carried out pretreatment, and carries out feature extraction to the fingerprint image after described pretreatment, to generate the finger print information of described car owner;
Described memory cell, for storing the finger print information of described car owner, using as described pre-stored fingerprint information.
10. the coalignment of car key as claimed in claim 9, is characterized in that, when described change finger print information button is pressed, described fingerprint identification module, also for:
Obtain the finger print information of user, and when judging that the finger print information of described user is consistent with described pre-stored fingerprint information, obtaining new finger print information and storing, to change described pre-stored fingerprint information.
11. 1 kinds of vehicles, is characterized in that, comprise the coalignment of the car key as described in claim 6-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410440772.7A CN105365774A (en) | 2014-09-01 | 2014-09-01 | Vehicle key matching method and device and vehicle |
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| CN110298936A (en) * | 2018-03-22 | 2019-10-01 | 比亚迪股份有限公司 | Car key configuration method, system and its equipment |
| CN110889912A (en) * | 2018-09-06 | 2020-03-17 | 通用汽车环球科技运作有限责任公司 | User activated/deactivated key fob |
| CN112995948A (en) * | 2021-02-03 | 2021-06-18 | 北京小米移动软件有限公司 | Vehicle function control method, vehicle function control device, and storage medium |
| CN115147958A (en) * | 2021-03-16 | 2022-10-04 | 广州汽车集团股份有限公司 | Vehicle key management method and system |
| CN116546459A (en) * | 2023-07-05 | 2023-08-04 | 小米汽车科技有限公司 | Pairing method, device, storage medium and system for car keys |
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Application publication date: 20160302 |