CN105946795A - Vehicle key learning method and system - Google Patents
Vehicle key learning method and system Download PDFInfo
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- CN105946795A CN105946795A CN201610294230.2A CN201610294230A CN105946795A CN 105946795 A CN105946795 A CN 105946795A CN 201610294230 A CN201610294230 A CN 201610294230A CN 105946795 A CN105946795 A CN 105946795A
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- 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
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- 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
- B60R25/248—Electronic key extraction prevention
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- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a vehicle key learning method and system. The method includes the steps that key learning commands are sent to a first key and a second key located in a low-frequency learning region through an antenna; after the first key and the second key receive the key learning commands, the numerical value corresponding to the first key is calculated according to the ID of the first key, and the numerical value corresponding to the second key is calculated according to the ID of the second key; and the first key and the second key conduct matched learning with a vehicle-mounted controller according to the corresponding numerical values of the first key and the second key. By the adoption of the embodiment of the vehicle key learning method, vehicle key learning is driven through the low frequency, the vehicle-mounted controller can automatically recognize the two vehicle keys and conduct matched learning, therefore, the learning time can be shortened, the learning efficiency can be improved, and the manual cost can be reduced.
Description
Technical field
The present invention relates to automotive field, particularly relate to a kind of car key learning method and system.
Background technology
In correlation technique, the study between car key and car load is generally by IMMO (Immobilizer, security system
System) base station completes.In learning process, needing manual operation car key to learn, many car keies need repeatedly people
Manually change, and the learning time of each key is about 2～3min.It can be seen that the car key study behaviour in this technology
Making relatively complicated, and need manual hand manipulation, learning time is long.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in above-mentioned technology.To this end, the one of the present invention
Purpose is to propose a kind of car key learning method, and the method is learnt by low frequency driving car key, enables Vehicle Controller
Automatically identify two car keies, and carry out coupling learning, and then learning time can be shortened, improve learning efficiency, reduce people
Work cost.
Second object of the present invention is to propose a kind of car key learning system.
To achieve these goals, the embodiment of first aspect present invention proposes a kind of car key learning method, including following
Step: be positioned at the first key and the transmission key study instruction of the second key of low frequency learning region by sky alignment；Described first
After key and described second key receive the study instruction of described key, according to the ID of described first key and described second key
ID calculates the numerical value corresponding with described first key and described second key respectively；And described first key and described second
Key carries out coupling learning according to described numerical value and Vehicle Controller.
Car key learning method according to embodiments of the present invention, is learnt by low frequency driving car key, enables Vehicle Controller
Automatically identify the first key and the second key, and carry out coupling learning with the first key and the second key, and then can shorten
The habit time, improve learning efficiency, reduce cost of labor.
It addition, the car key learning method of the above embodiment of the present invention can also have a following additional technical characteristic:
According to one embodiment of present invention, the ID of the described ID according to described first key and described second key counts respectively
Calculate the numerical value corresponding with described first key and described second key, including: according to the first algorithm, described first key
ID and the ID of described second key, calculates and described first key, numerical value n1 and n2 that described second key is corresponding respectively,
Wherein, described n1 and described n2 is positive integer, and 1≤n1≤9,1≤n2≤9；And if described n1 is equal to described
N2, then recalculate and described respectively according to the ID of the second algorithm, the ID of described first key and described second key
Numerical value n1 ＇ that one key is corresponding with described second key and n2 ＇, wherein, described n1 ＇ and described n2 ＇ is positive integer, and
1≤n1 ＇≤9,1≤n2 ＇≤9.
According to one embodiment of present invention, described first key and described second key are according to described numerical value and described vehicle-mounted control
Device processed carries out coupling learning, including: if described n1 is not equal to described n2, then using described n1 and described n2 as
Described first key and the numbering of described second key；If described n1 is less than described n2, then with described the of numbered n1
The one mutual antitheft key of key, to activate described first key, and after described first key activates, with the institute of numbered n2
State the second mutual antitheft key of key, to activate described second key；If or described n1 is less than described n2, then with volume
Number it is the described second mutual antitheft key of key of n2, to activate described second key, and after described second key activates,
With the described first mutual antitheft key of key of numbered n1, to activate described first key.
According to one embodiment of present invention, described first key and described second key according to described numerical value in Preset Time
Carry out coupling learning with described Vehicle Controller, also include: using described n1 ＇ and described n2 ＇ as described first key
Numbering with described second key；If described n1 ＇ is less than described n2 ＇, then described first key with numbered n1 ＇ is handed over
Mutual antitheft key, to activate described first key, and after described first key activates, with described the second of numbered n2 ＇
The mutual antitheft key of key, to activate described second key；If or described n1 ＇ is less than described n2 ＇, then with numbered
The described second mutual antitheft key of key of n2 ＇, to activate described second key, and after described second key activates, with
The described first mutual antitheft key of key of numbered n1 ＇, to activate described first key.
According to one embodiment of present invention, described Vehicle Controller be PEPS (Passive Entry Passive Start,
Keyless entry starts) controller.
To achieve these goals, the embodiment of second aspect present invention proposes a kind of car key learning system, including: under
Line learning instrument, for initiation key learning procedure, and generates antitheft key, and described antitheft key is sent to vehicle-mounted control
Device processed；Antenna, is placed on the first key and second key of low frequency learning region for scanning, and by key study instruction
It is sent to described first key and described second key；Described first key and described second key, for respectively according to described
The ID of the first key and the ID of described second key calculates for the described first key numerical value corresponding with described second key；
Described Vehicle Controller, is used for driving the first key described in described sky alignment and described second key to send the study of described key and refers to
Order, and carry out coupling learning with described first key and described second key.
Car key learning system according to embodiments of the present invention, drives sky alignment to be placed on low frequency learning region by Vehicle Controller
The first key and the second key in territory send key study instruction, and the first key and the second key receive the study of described key and refer to
Calculate accordingly after order so that Vehicle Controller can identify the first key and the second key automatically, and with the first key
Carry out coupling learning with the second key, and then learning time can be shortened, improve learning efficiency, reduce cost of labor.
It addition, the car key learning system of the above embodiment of the present invention can also have a following additional technical characteristic:
According to one embodiment of present invention, described first key and described second key, specifically for: according to the first algorithm,
The ID and the ID of described second key of described first key, calculates and described first key, described second key pair respectively
Numerical value n1 and n2 answered, wherein, described n1 and described n2 is positive integer, and 1≤n1≤9,1≤n2≤9；And
When described n1 is equal to described n2, weigh respectively according to the second algorithm, the ID of described first key, the ID of described second key
Newly calculate the numerical value n1 ＇ corresponding with described first key and described second key and n2 ＇, wherein, described n1 ＇ and described
N2 ＇ is positive integer, and 1≤n1 ＇≤9,1≤n2 ＇≤9.
According to one embodiment of present invention, described Vehicle Controller, specifically for: when described n1 is not equal to described n2,
Using described n1 and described n2 as described first key and the numbering of described second key；At described n1 less than described
During n2, and the described first mutual antitheft key of key of numbered n1, to activate described first key, and at described first key
After spoon activates, and the described second mutual antitheft key of key of numbered n2, to activate described second key；Or described
When n1 is less than described n2, and the described second mutual antitheft key of key of numbered n2, to activate described second key, and
After described second key activates, and the described first mutual antitheft key of key of numbered n1, to activate described first key.
According to one embodiment of present invention, described Vehicle Controller, specifically it is additionally operable to: described n1 ＇ and described n2 ＇ is divided
Not as described first key and the numbering of described second key；When described n1 ＇ is less than described n2 ＇, with numbered n1 ＇
The described first mutual antitheft key of key, to activate described first key, and described first key activate after, with numbering
For the described second mutual antitheft key of key of n2 ＇, to activate described second key；Or at described n1 ＇ less than described
During n2 ＇, and the described second mutual antitheft key of key of numbered n2 ＇, to activate described second key, and described
After two keys activate, and the described first mutual antitheft key of key of numbered n1 ＇, to activate described first key.
According to one embodiment of present invention, described Vehicle Controller is that keyless entry starts PEPS controller.
Accompanying drawing explanation
The present invention above-mentioned and/or that add aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially with easy to understand, wherein:
Fig. 1 is the flow chart of car key learning method according to an embodiment of the invention；
Fig. 2 is the flow chart of step S103 of car key learning method according to an embodiment of the invention；
Fig. 3 is the flow chart of step S103 of car key learning method in accordance with another embodiment of the present invention；
Fig. 4 is the flow chart of the car key learning method according to one specific embodiment of the present invention
Fig. 5 is the structured flowchart of car key learning system according to an embodiment of the invention.
Reference:
Roll off the production line learning instrument 10, antenna the 20, first key the 30, second key 40 and Vehicle Controller 50.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Retouch below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings car key learning method and the system of the embodiment of the present invention are described.
Fig. 1 is the flow chart of car key learning method according to an embodiment of the invention.
As it is shown in figure 1, this car key learning method comprises the following steps:
S101, is positioned at the first key and the transmission key study instruction of the second key of low frequency learning region by sky alignment.
Wherein, the first key and the second key are remote-control key,
In one embodiment of the invention, by adjusting the transmitting power of antenna, key learning region can be limited to one
In individual less scope, i.e. low frequency learning region,
S102, after the first key and the second key receive key study instruction, according to the ID of the first key and the second key
ID calculates the numerical value corresponding with the first key and the second key respectively.
Specifically, the first key and the second key are according to the first algorithm, the ID of the first key and the ID of the second key, respectively
Calculating and the first key, numerical value n1 and n2 that the second key is corresponding, wherein, n1 and n2 is positive integer, and 1≤n1≤
9,1≤n2≤9.
Further, if n1 is equal to n2, then the first key and the second key according to the second algorithm, the ID of the first key and
The ID of the second key recalculates the numerical value n1 ＇ corresponding with the first key and the second key and n2 ＇, wherein, n1 ＇ respectively
It is positive integer with n2 ＇, and 1≤n1 ＇≤9,1≤n2 ＇≤9.
It should be noted that the first key and the second key recalculate respectively according to the second algorithm with the first key and
Numerical value n1 ＇ and n2 ＇ that two keys are corresponding are unequal.
In an embodiment of the present invention, the first algorithm and the second algorithm are all with the ID of car key for input, corresponding with car key
Numerical value is the algorithm of output.
S103, the first key and the second key carry out coupling learning according to above-mentioned corresponding numerical value and Vehicle Controller.
Specifically, in one embodiment of the invention, as in figure 2 it is shown, step S103 may include that
S1031, if n1 is not equal to n2, then using n1 and n2 as the first key and the numbering of the second key.
S1032, if n1 is less than n2, then with the first mutual antitheft key of key of numbered n1, to activate the first key,
And after the first key activates, and the second mutual antitheft key of key of numbered n2, to activate the second key.
Alternatively, in one embodiment of the invention, Vehicle Controller can also first be carried out with the bigger car key of numbering
Join study, if i.e. n1 is less than n2, then with the second mutual antitheft key of key of numbered n2, to activate the second key,
And after the second key activates, and the first mutual antitheft key of key of numbered n1, to activate the first key.
In another embodiment of the present invention, as it is shown on figure 3, above-mentioned steps S103 may include that
S1033, using n1 ＇ and n2 ＇ as the first key and the numbering of the second key.
S1034, if n1 ＇ is less than n2 ＇, then with the first mutual antitheft key of key of numbered n1 ＇, to activate first
Key, and after the first key activates, and the second mutual antitheft key of key of numbered n2 ＇, to activate the second key.
Alternatively, in one embodiment of the invention, Vehicle Controller can also first be carried out with the bigger car key of numbering
Join study, if i.e. n1 ＇ is less than n2 ＇, then with the second mutual antitheft key of key of numbered n2 ＇, to activate the second key
Spoon, and after the second key activates, and the first mutual antitheft key of key of numbered n1 ＇, to activate the first key.
Wherein, Vehicle Controller can be that keyless entry starts PEPS controller.
To facilitate understanding of the present embodiment of the invention car key learning method, in one particular embodiment of the present invention, permissible
Illustrated by Fig. 4:
As shown in Figure 4, this car key learning method may include that
S201, is positioned at the first key and the transmission key study instruction of the second key of low frequency learning region by sky alignment.
S202, after the first key and the second key receive key study instruction, according to the first algorithm, the ID of the first key and the
The ID of two keys, calculates and the first key, numerical value n1 and n2 that the second key is corresponding respectively.
Wherein, n1 and n2 is positive integer, and 1≤n1≤9,1≤n2≤9.
S203, if n1 is not equal to n2, then using n1 and n2 as the first key and the numbering of the second key.
S204, if n1 is less than n2, then with the first mutual antitheft key of key of numbered n1, to activate the first key,
And after the first key activates, and the second mutual antitheft key of key of numbered n2, to activate the second key.
S205, if n1 is equal to n2, then the first key and the second key are according to the second algorithm, the ID of the first key and second
The ID of key recalculates the numerical value n1 ＇ corresponding with the first key and the second key and n2 ＇ respectively.
Wherein, n1 ＇ and n2 ＇ is positive integer, and 1≤n1 ＇≤9,1≤n2 ＇≤9.
S206, using n1 ＇ and n2 ＇ as the first key and the numbering of the second key.
S207, if n1 ＇ is less than n2 ＇, then with the first mutual antitheft key of key of numbered n1 ＇, to activate the first key
Spoon, and after the first key activates, and the second mutual antitheft key of key of numbered n2 ＇, to activate the second key.
It is understood that above-mentioned car key learning time is mainly processed the time by instruction transmission time, numerical computations and prevents
Stealing key learning time composition, learning time is shorter.
The car key learning method of the embodiment of the present invention, is learnt by low frequency driving car key, enables Vehicle Controller automatic
Identify the first key and the second key, and successively order carries out coupling learning with the first key and the second key, and then can
Shorten learning time, improve learning efficiency, reduce cost of labor.
Fig. 5 is the car key learning system of one embodiment of the invention.
As it is shown in figure 5, this car key learning system includes: the learning instrument 10 that rolls off the production line, antenna the 20, first key 30, second
Key 40 and Vehicle Controller 50.
Wherein, the learning instrument 10 that rolls off the production line is for initiation key learning procedure, and generates antitheft key, and is sent by antitheft key
To Vehicle Controller 50.
Antenna 20 is placed on the first key 30 and the second key 40 of low frequency learning region for scanning, and is learnt by key
Instruction is sent to the first key 30 and the second key 40.
First key 30 and the second key 40 are for calculating for the according to the ID of the first key and the ID of the second key respectively
One key 30 and the numerical value of the second key 40 correspondence.
Specifically, the first key 30 and the second key 40 according to the first algorithm, the ID of the first key and the ID of the second key,
Calculate numerical value n1 and n2 corresponding with first key the 30, second key 40 respectively.
Wherein, n1 and n2 is positive integer, and 1≤n1≤9,1≤n2≤9.
Further, in one embodiment of the invention, when n1 is equal to n2, the first key 30 and the second key 40
Recalculate respectively and the first key 30 and the second key 40 according to the second algorithm, the ID of the first key, the ID of the second key
Corresponding numerical value n1 ＇ and n2 ＇.
Wherein, n1 ＇ and n2 ＇ is positive integer, and 1≤n1 ＇≤9,1≤n2 ＇≤9.
It should be noted that the first key 30 and the second key 40 recalculate respectively according to the second algorithm with the first key
The numerical value n1 ＇ and n2 ＇ of spoon 30 and the second key 40 correspondence are unequal.
Vehicle Controller 50 is used for driving antenna 20 to send key study instruction to the first key 30 and the second key 40, with
And carry out coupling learning with the first key 30 and the second key 40.
Specifically, in one embodiment of the invention, Vehicle Controller 50, specifically for when n1 is not equal to n2, is incited somebody to action
N1 and n2 is respectively as the first key 30 and numbering of the second key 40；When n1 is less than n2, with the of numbered n1
The one mutual antitheft key of key 30, to activate the first key 30, and after the first key 30 activates, with the of numbered n2
The two mutual antitheft keys of key 40, to activate the second key 40.
Alternatively, the car key that Vehicle Controller 50 can also be first bigger with numbering carries out coupling learning, i.e. at n1 less than n2
Time, with the second mutual antitheft key of key 40 of numbered n2, to activate the second key 40, and swash at the second key 40
After work, and the first mutual antitheft key of key 30 of numbered n1, to activate the first key 30.
In another embodiment of the present invention, Vehicle Controller 50 can be also used for using n1 ＇ and n2 ＇ as first
Key 30 and the numbering of the second key 40；When n1 ＇ is less than n2 ＇, prevent alternately with first key 30 of numbered n1 ＇
Steal key, to activate the first key 30, and after the first key 30 activates, mutual with second key 40 of numbered n2 ＇
Antitheft key, to activate the second key 40.
Alternatively, car key that can also be first bigger with numbering at Vehicle Controller 50 carries out coupling learning, i.e. little at n1 ＇
When n2 ＇, and the second mutual antitheft key of key 40 of numbered n2 ＇, to activate the second key 40, and at the second key
After spoon 40 activates, and the first mutual antitheft key of key 30 of numbered n1 ＇, to activate the first key 30.
Wherein, Vehicle Controller can be that keyless entry starts PEPS controller.
It should be noted that the specific embodiment mode of the car key learning system of the embodiment of the present invention and the above-mentioned enforcement of the present invention
The embodiment of the car key learning method of example is identical, for reducing redundancy, does not repeats.
The car key learning system of the embodiment of the present invention, drives sky alignment to be placed in low frequency learning region by Vehicle Controller
The first key and the second key send key study instruction, after the first key and the second key receive the study instruction of described key
Calculate accordingly, so that Vehicle Controller can identify the first key and the second key automatically, and successively order and the
One key and the second key carry out coupling learning, and then can shorten learning time, improve learning efficiency, and reduce cost of labor.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ",
Orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Invention and simplification describe rather than indicate or imply that the device of indication or element must have specific orientation, with specific square
Position structure and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two
Individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score permissible
It is that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature
Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below "
Can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term
Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, ability
The feature of the different embodiments described in this specification or example and different embodiment or example can be entered by the technical staff in territory
Row combines and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (10)
1. a car key learning method, it is characterised in that comprise the following steps:
The first key and the transmission key study instruction of the second key of low frequency learning region it is positioned at by sky alignment；
After described first key and described second key receive the study instruction of described key, according to ID and the institute of described first key
The ID stating the second key calculates the numerical value corresponding with described first key and described second key respectively；And
Described first key and described second key carry out coupling learning according to described numerical value and Vehicle Controller.
2. the learning method of automobile key as claimed in claim 1, it is characterised in that described according to described first key
ID and the ID of described second key calculates the numerical value corresponding with described first key and described second key respectively, including:
According to the first algorithm, the ID of described first key and the ID of described second key, calculate respectively and described first key
Spoon, numerical value n1 and n2 that described second key is corresponding, wherein, described n1 and described n2 is positive integer, and 1≤n1≤9,
1≤n2≤9；And
If described n1 is equal to described n2, then according to the second algorithm, the ID of described first key and the ID of described second key
Recalculate the numerical value n1 ＇ corresponding with described first key and described second key and n2 ＇, wherein, described n1 ＇ respectively
It is positive integer with described n2 ＇, and 1≤n1 ＇≤9,1≤n2 ＇≤9.
3. the learning method of automobile key as claimed in claim 2, it is characterised in that described first key and described second
Key carries out coupling learning according to described numerical value and described Vehicle Controller, including:
If described n1 is not equal to described n2, then using described n1 and described n2 as described first key and described
The numbering of two keys；
If described n1 is less than described n2, then with the described first mutual antitheft key of key of numbered n1, described to activate
First key, and after described first key activates, and the described second mutual antitheft key of key of numbered n2, to activate
Described second key；Or
If described n1 is less than described n2, then with the described second mutual antitheft key of key of numbered n2, described to activate
Second key, and after described second key activates, and the described first mutual antitheft key of key of numbered n1, to activate
Described first key.
4. the learning method of automobile key as claimed in claim 2, it is characterised in that described first key and described second
Key carries out coupling learning with described Vehicle Controller according to described numerical value in Preset Time, also includes:
Using described n1 ＇ and described n2 ＇ as described first key and the numbering of described second key；
If described n1 ＇ is less than described n2 ＇, then with the described first mutual antitheft key of key of numbered n1 ＇, to activate
Described first key, and after described first key activates, and the described second mutual antitheft key of key of numbered n2 ＇,
To activate described second key；Or
If described n1 ＇ is less than described n2 ＇, then with the described second mutual antitheft key of key of numbered n2 ＇, to activate
Described second key, and after described second key activates, and the described first mutual antitheft key of key of numbered n1 ＇,
To activate described first key.
5. the learning method of automobile key as claimed in claim 1, it is characterised in that described Vehicle Controller is without key
Enter and start PEPS controller.
6. a car key learning system, it is characterised in that including:
Roll off the production line learning instrument, for initiation key learning procedure, and generates antitheft key, and is sent to by described antitheft key
Vehicle Controller；
Antenna, is placed on the first key and second key of low frequency learning region, and key study instruction is sent out for scanning
Give described first key and described second key；
Described first key and described second key, for respectively according to the ID of described first key and described second key
ID calculates the numerical value corresponding with described first key and described second key；
Described Vehicle Controller, is used for driving the first key described in described sky alignment and described second key to send described key
Practise instruction, and carry out coupling learning with described first key and described second key.
7. car key learning system as claimed in claim 6, it is characterised in that described first key and described second key,
Specifically for:
According to the first algorithm, the ID of described first key and the ID of described second key, calculate respectively and described first key
Spoon, numerical value n1 and n2 that described second key is corresponding, wherein, described n1 and described n2 is positive integer, and 1≤n1≤9,
1≤n2≤9；And
When described n1 is equal to described n2, according to the second algorithm, the ID of described first key, the ID of described second key
Recalculate the numerical value n1 ＇ corresponding with described first key and described second key and n2 ＇, wherein, described n1 ＇ respectively
It is positive integer with described n2 ＇, and 1≤n1 ＇≤9,1≤n2 ＇≤9.
8. car key learning system as claimed in claim 7, it is characterised in that described Vehicle Controller, specifically for:
When described n1 is not equal to described n2, using described n1 and described n2 as described first key and described second
The numbering of key；
When described n1 is less than described n2, and the described first mutual antitheft key of key of numbered n1, to activate described the
One key, and after described first key activates, and the described second mutual antitheft key of key of numbered n2, to activate
State the second key；Or
When described n1 is less than described n2, and the described second mutual antitheft key of key of numbered n2, to activate described the
Two keys, and after described second key activates, and the described first mutual antitheft key of key of numbered n1, to activate
State the first key.
9. car key learning system as claimed in claim 7, it is characterised in that described Vehicle Controller, is specifically additionally operable to:
Using described n1 ＇ and described n2 ＇ as described first key and the numbering of described second key；
When described n1 ＇ is less than described n2 ＇, and the described first mutual antitheft key of key of numbered n1 ＇, to activate
Described first key, and after described first key activates, and the described second mutual antitheft key of key of numbered n2 ＇,
To activate described second key；Or
When described n1 ＇ is less than described n2 ＇, and the described second mutual antitheft key of key of numbered n2 ＇, to activate
Described second key, and after described second key activates, and the described first mutual antitheft key of key of numbered n1 ＇,
To activate described first key.
10. car key learning system as claimed in claim 6, it is characterised in that described Vehicle Controller is for enter without key
Enter to start PEPS controller.
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| CN105946795B (en) | 2019-02-01 |
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