CN106515657A - Anti-theft safety certification method and system - Google Patents
Anti-theft safety certification method and system Download PDFInfo
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- CN106515657A CN106515657A CN201510574045.4A CN201510574045A CN106515657A CN 106515657 A CN106515657 A CN 106515657A CN 201510574045 A CN201510574045 A CN 201510574045A CN 106515657 A CN106515657 A CN 106515657A
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- China
- Prior art keywords
- key
- electronic lock
- cryptographic
- electromotor
- control device
- Prior art date
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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
-
- 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
- B60R25/22—Means to switch the anti-theft system on or off using mechanical identifiers
- B60R25/225—Means to switch the anti-theft system on or off using mechanical identifiers key in lock presence switch
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention provides an anti-theft safety certification method and system, relates to the technical field of vehicle safety, and aims to solve the technical problem that the anti-theft safety level of a vehicle is low. The anti-theft safety certification method comprises the following steps of obtaining a first key mark and a first key cipher key; matching the first key mark with a second key mark, and matching the first key cipher key with a second key cipher key; if the first key mark is successfully matched with the second key mark and the first key cipher key is successfully matched with the second key cipher key, obtaining a first user cipher key and a second key cipher key; matching the first user cipher key with a second user cipher key, and matching the second key cipher key with a third key cipher key; if the first user cipher key is successfully matched with the second user cipher key and the second key cipher key is successfully matched with the third key cipher key, sending a first electronic lock cipher key and a second electronic lock cipher key; matching a third electronic lock cipher key with the first electronic lock cipher key and the second electronic lock cipher key; if the third electronic lock cipher key is successfully matched with the first electronic lock cipher key and the second electronic lock cipher key, unlocking an electronic lock, and sending a second engine cipher key; matching a first engine cipher key with the second engine cipher key; and if the first engine cipher key is successfully matched with the second engine cipher key, unlocking an engine. Through the adoption of the anti-theft safety certification method disclosed by the invention, the anti-theft safety level of the vehicle is improved.
Description
Technical field
The present invention relates to technical field of vehicle safety, more particularly to a kind of method and system of anti-theft security certification.
Background technology
With expanding economy, vehicle occupies critical role, the anti-theft security of vehicle in the life of people
Problem also receives increasing attention.Often install in vehicle of the prior art mechanical ignition lock,
Anti-theft control unit, antitheft coil and engine control system are used as antitheft security system, anti-theft control unit
Be stored with ID (Identification, identity), SC codes (Secret Code, security code) and
SK codes (Secret Key, secret key code), engine control system are stored with SC codes and SK codes, car key
In be provided with password transponder, password transponder is stored with ID and SK codes, when being unlocked to vehicle,
Password transponder is verified to ID and SK codes by antitheft coil with anti-theft control unit, is verified into
After work(, mechanical ignition lock can be opened by car key；In password transponder with anti-theft control unit to ID
After being proved to be successful with SK codes, anti-theft control unit needs to enter SC codes and SK codes with engine control system
Row checking, after being proved to be successful, vehicle can open electromotor, so as to start vehicle.
But, whole antitheft security system in the prior art is verified used identifying code or mark
It is relatively simple so that the proof procedure between each ingredient in antitheft security system is also relatively simple,
So as to cause the anti-theft security rank of vehicle relatively low.
The content of the invention
In view of this, it is contemplated that proposing a kind of method of anti-theft security certification, to improve the antitheft of vehicle
Level of security.
For reaching above-mentioned purpose, the technical scheme is that what is be achieved in that：
A kind of method of anti-theft security certification, stores the first key identification and the first cryptographic key in Intelligent key,
First user key, the second cryptographic key, the second key are stored in keyless entry one-key start control device
Mark and the first electronic lock key, store the first electromotor key in engine control system, in safety certification
Box storage second user key, the 3rd cryptographic key, the second electromotor key and the second electronic lock key,
Electronic lock control device stores the 3rd electronic lock key；
The keyless entry one-key start control device obtains first key identification and first key
Key, and matched with second key identification and second cryptographic key；
When first key identification and first cryptographic key, with second key identification and described
When the match is successful, the safety certification box obtains the first user key and second key to two cryptographic keys
Spoon key, and matched with the second user key and the 3rd cryptographic key；
When the first user key and second cryptographic key, with the second user key and described
Three cryptographic keys are when the match is successful, the safety certification box and the keyless entry one-key start control device
The first electronic lock key and the second electronic lock key are sent to the electronic lock control device；
The electronic lock control device is by the 3rd electronic lock key and the first electronic lock key and described
Second electronic lock key is matched, when the 3rd electronic lock key and the first electronic lock key and institute
When stating the success of the second electronic lock cipher key match, electronic lock is unlocked；
When first key identification and first cryptographic key, with second key identification and the second key
During spoon cipher key match success, the safety certification box sends described second to the engine control system and starts
Secret key；
The first electromotor key and the second electromotor key are carried out by the engine control system
Match somebody with somebody, when the first electromotor key is with the second electromotor cipher key match success, electromotor is carried out
Unblock.
Specifically, the keyless entry one-key start control device obtains first key identification and described
First cryptographic key, and specifically wrap the step of matching with second key identification and the second cryptographic key
Include：
The keyless entry one-key start control device obtains first key identification and first key
Key；
The keyless entry one-key start control device detects first key identification and second key
Identify whether unanimously, and whether first cryptographic key is consistent with second cryptographic key.
Specifically, when first key identification and first cryptographic key, with second key identification
When the match is successful with the second cryptographic key, the safety certification box obtains the first user key and described the
Two cryptographic keys, and it is concrete the step of matching with the second user key and the 3rd cryptographic key
Including：
If first key identification is consistent with second key identification, and first cryptographic key and institute
State the second cryptographic key consistent, then the safety certification box obtains the first user key and second key
Spoon key, detects whether the first user key is consistent with the second user key, and described second
Whether cryptographic key is consistent with the 3rd cryptographic key.
Specifically, when the first user key and second cryptographic key, with the second user key
When the match is successful with the 3rd cryptographic key, the safety certification box and the keyless entry one-key start
Control device sends the first electronic lock key to the electronic lock control device and second electronic lock is close
The step of key, specifically includes：
If the first user key and the second user key agreement, and second cryptographic key and institute
State the 3rd cryptographic key consistent, then the safety certification box and the keyless entry one-key start control device
The first electronic lock key and the second electronic lock key are sent to the electronic lock control device.
Specifically, the electronic lock control device will be the 3rd electronic lock key close with first electronic lock
Key and the second electronic lock key are matched, when the 3rd electronic lock key and first electronic lock
When key and the second electronic lock cipher key match success, specifically include the step of be unlocked to electronic lock：
The electronic lock control device detects the 3rd electronic lock key, the first electronic lock key and institute
The second electronic lock key is stated whether all consistent；
If the 3rd electronic lock key, the first electronic lock key and the second electronic lock key whole
Unanimously, then the electronic lock control device is unlocked to the electronic lock.
Specifically, when first key identification and first cryptographic key, with second key identification
When the match is successful with second cryptographic key, the safety certification box is sent to the engine control system
The step of second electromotor key, specifically includes：
If first key identification is consistent with second key identification, and first cryptographic key and institute
State the second cryptographic key consistent, then the safety certification box sends described second to the engine control system
Electromotor key.
Specifically, the first electromotor key is started secret with described second by the engine control system
Key is matched, when the first electromotor key is with the second electromotor cipher key match success, to sending out
The step of motivation is unlocked specifically includes：
The engine control system detects whether are the first electromotor key and the second electromotor key
Unanimously；
If the first electromotor key and the second electromotor key agreement, the electromotor control dress
Put and the electromotor is unlocked.
Further, the method for the anti-theft security certification also includes：
When the first user key and the second user key agreement, and second cryptographic key and institute
State the 3rd cryptographic key it is consistent when, the safety certification box and/or the keyless entry one-key start control dress
Putting the control power supply relay carries out power supply switching.
Further, the method for the anti-theft security certification also includes：
Offline facility for study obtains vehicle identification code, and according to the vehicle identification code, generate user key,
Cryptographic key, electromotor key and electronic lock key, wherein, the user key includes the first user
Key and the second user key, the cryptographic key include first cryptographic key, second key
Spoon key and the 3rd cryptographic key, the electromotor key include the first electromotor key and second
Electromotor key, the electronic lock key include the first electronic lock key, the second electronic lock key
With the 3rd electronic lock key；
The user key, the cryptographic key, the electromotor key and the electronic lock key are distinguished
The correspondence write Intelligent key, the keyless entry one-key start control device, electromotor control
Device, the safety certification box and the electronic lock control device.
Specifically, it is described according to the vehicle identification code, user key is generated, including：
The offline facility for study obtains the antepenulatimate character V of the vehicle identification code3, according to V3, obtain
To A1And A2, A1For 9-V3Value, A2For 10-V3Value；
The offline facility for study obtains the ultimate character V of the vehicle identification code1With detection station G, according to
V1And G, obtain A3And A4, wherein, if 9-G >=7, A3For 3+V1Value unitss；A4
For 7+V1Value unitss default first correspondence table in corresponding character X；If 7 >=9-G >=5,
A3For the unitss of the value of 7+V1；A4For 3+V1Value unitss default first correspondence table in it is right
The character X for answering；If 5 >=9-G >=3, A3For 1+V1Value unitss；A4For 9+V1Value
Digit corresponding character X in the default first correspondence table；If 3 >=9-G >=1, A3For 5+V1Value
Unitss；A4For 5+V1Value unitss default first correspondence table in corresponding character X；If
9-G≤1, then A3For 9+V1Value unitss；A4For 1+V1Value unitss default first
Corresponding character X in correspondence table；
The offline facility for study is according to A1、A2、A3And A4, generate the user key, the user
Key is A1A2A3A4。
Specifically, it is described according to the vehicle identification code, generate cryptographic key, electromotor key and electronic lock
Key, including：
The offline facility for study obtains the antepenulatimate character V of the vehicle identification code3, the vehicle mark
Know the penultimate character V of code2With the ultimate character V of the vehicle identification code1, according to obtaining C1～C10,
Wherein, C1=V3, C2=V2, C3For V1+V2Value unitss, C4For V2-V1Absolute value, C5
For V1+V3Value unitss, C6For V3-V1Absolute value, C7For V2+V3Value unitss, C8
For V3-V2Absolute value default second correspondence table in corresponding character Y, C9For V1+V2+V3Value
Unitss, C10For V3-V2-V1Absolute value unitss the default 3rd correspondence table in corresponding word
Symbol Z；
The offline facility for study is according to C1～C10, generate the cryptographic key, the electromotor key and institute
Electronic lock key is stated, the cryptographic key is C1C2C3C4C5C6C7C8C9C10, it is described to start secret
Key is C1C2C3C4C5C6C7C8, the electronic lock key is C9C10。
Relative to prior art, the method for anti-theft security certification of the present invention has the advantage that：
The method of anti-theft security certification of the present invention, is applied to the system of anti-theft security certification, described anti-
The system for stealing safety certification includes Intelligent key, keyless entry one-key start control device, electromotor control
The ingredients such as device, safety certification box and electronic lock control device, in Intelligent key, keyless entry one
During key starts control device, engine control system, safety certification box and electronic lock control device, each correspondence is deposited
Storage first user key, second user key, the first cryptographic key, the second cryptographic key, the 3rd key are close
Key, the first electromotor key, the second electromotor key, the first electronic lock key, the second electronic lock key,
Key or the marks such as the 3rd electronic lock key, the first key identification and the second key identification, above-mentioned anti-theft security
The ingredient of the system of certification is matched using above-mentioned key or mark, so as to decide whether to electronic lock
It is unlocked with electromotor, the anti-theft security for only being matched with only two kinds of keys in prior art and twice
Authentication method is compared, the anti-theft security authentication method in the present invention, is increased in the system of anti-theft security certification
Safety certification box, so as to increased anti-theft security certification in the process to electronic lock and electromotor unblock be
The number of times matched between each ingredient in system so that each ingredient in the system of anti-theft security certification
Between proof procedure it is more complicated, so as to improve the anti-theft security rank of vehicle.
Another object of the present invention is to a kind of system of anti-theft security certification is proposed, to improve the antitheft of vehicle
Level of security.
For reaching above-mentioned purpose, the technical scheme is that what is be achieved in that：
A kind of system of anti-theft security certification, the system of the anti-theft security certification includes Intelligent key, without key
Spoon enters one-key start control device, engine control system, safety certification box and electronic lock control device；
Wherein,
The Intelligent key is connected with the keyless entry one-key start control device, and the Intelligent key is deposited
Contain the first key identification and the first cryptographic key；
The keyless entry one-key start control device is controlled with the Intelligent key, the electronic lock respectively
Device and safety certification box connection, the keyless entry one-key start control device are stored with first
User key, the second cryptographic key, the second key identification and the first electronic lock key, for obtaining described
One key identification and first cryptographic key, and carry out with second key identification and the second cryptographic key
Matching；It is additionally operable to when the first user key and second cryptographic key, with the second user key
When the match is successful with the 3rd cryptographic key, first electronic lock is sent to the electronic lock control device
Key；
The engine control system is connected with the safety certification box, and the engine control system is stored with
First electromotor key, for the first electromotor key is matched with the second electromotor key,
When the first electromotor key is with the second electromotor cipher key match success, electromotor is unlocked；
The safety certification box respectively with the engine control system, the electronic lock control device and institute
State keyless entry one-key start control device connection, the safety certification box be stored with second user key,
3rd cryptographic key, the second electromotor key and the second electronic lock key, for when first key identification
With first cryptographic key, when the match is successful with second key identification and the second cryptographic key, obtain
The first user key and second cryptographic key, and with the second user key and the 3rd key
Spoon key is matched；It is additionally operable to when the first user key and second cryptographic key, with described
Two user keys and the 3rd cryptographic key send described to the electronic lock control device when the match is successful
Second electronic lock key；It is additionally operable to when first key identification and first cryptographic key, with described
Two key identifications and the second cryptographic key are when the match is successful, it is determined that sending described to the engine control system
Second electromotor key；
The electronic lock control device respectively with the keyless entry one-key start control device and the peace
Full certification box connection, the electronic lock control device are stored with the 3rd electronic lock key, for by the described 3rd
Electronic lock key is matched with the first electronic lock key and the second electronic lock key, when described
When three electronic lock keys are with the first electronic lock key and successful the second electronic lock cipher key match, to electricity
Son lock is unlocked.
Further, the system of the anti-theft security certification also includes power supply relay, the power supply relay
Recognize with the keyless entry one-key start control device, the electronic lock control device, the safety respectively
Card box and engine control system connection；
When the first user key and the second user key agreement, and second cryptographic key and institute
State the 3rd cryptographic key it is consistent when, the safety certification box and/or the keyless entry one-key start control dress
Put and be additionally operable to control the power-supply controller of electric carry out power supply switching.
Relative to prior art, the system of anti-theft security certification of the present invention has the advantage that：
The system of the anti-theft security certification is had relative to prior art with the method for above-mentioned anti-theft security certification
Some Dominant Facies are same, will not be described here.
Description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, and the present invention's shows
Meaning property embodiment and its illustrated for explaining the present invention, does not constitute inappropriate limitation of the present invention.In accompanying drawing
In：
Fig. 1 is the structural representation one of the system of the anti-theft security certification described in the embodiment of the present invention five；
Fig. 2 is the flow chart of the method for the anti-theft security certification described in the embodiment of the present invention one；
Fig. 3 is the flow chart of the method for the anti-theft security certification described in the embodiment of the present invention two；
Fig. 4 is the structural representation two of the system of the anti-theft security certification described in the embodiment of the present invention five；
Fig. 5 is the flow chart of the method for the anti-theft security certification described in the embodiment of the present invention three；
Fig. 6 is the flow chart of the method for the anti-theft security certification described in the embodiment of the present invention four；
Fig. 7 is that the system of anti-theft security certification in the embodiment of the present invention four is entered line and finished classes and leave school the flow chart of habit.
Description of reference numerals：
The system of 10- anti-theft security certifications, 11- Intelligent key,
12- keyless entry one-key start control devices, 13- engine control systems,
14- safety certification boxes, 15- electronic lock control devices,
16- power supply relays.
Specific embodiment
It should be noted that the embodiment and the feature in embodiment in the case where not conflicting, in the present invention
Can be mutually combined.
Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
Refer to Fig. 1, what the method for the anti-theft security certification that the present invention is provided was applied to anti-theft security certification is
In system 10, the system 10 of anti-theft security certification include Intelligent key 11 (UID, User Identification),
12 (CAPE ECU, Car Access Passive Entry of keyless entry one-key start control device
Electronic Control Unit), 13 (EMS, Engine Management of engine control system
System), 15 (ESCL ECU, Electronic Steering of safety certification box 14 and electronic lock control device
Column Lock)；Intelligent key 11 is stored with the first key identification (ID1) and the first cryptographic key (K1),
Can be communicated with keyless entry one-key start control device 12, specifically, low frequency transmitter can be passed through
Or radiofrequency launcher is communicated；Keyless entry one-key start control device 12 is stored with first user key
(P1), the second cryptographic key (K2), the second key identification (ID2) and the first electronic lock key (L1),
Can be controlled with electronic lock by LIN networks (Local Interconnect Network, locality connection network)
Device 15 is communicated, additionally it is possible to which by CAN network, (Controller Area Network control general ability
Domain network) communicated with safety certification box 14；Engine control system 13 is stored with and first starts secret
Key (E1), which can control the startup of electromotor, can be entered with safety certification box 14 by CAN network
Row communication；Safety certification box 14 be stored with second user key (P2), the 3rd cryptographic key (K3),
Engine with two key (E2) and the second electronic lock key (L2), can by LIN networks with it is electronic lock controlled
Device processed 15 is communicated；Electronic lock control device 15 is stored with the 3rd electronic lock key (L3), and which can
To control electronic lock, then steering wheel unblock is opened in the such as unlatching of automatically controlled steering column lock, electronic lock.
It should be noted that first user key and second user key are user key, user key is
Key in user cipher device envelope, can be used for the proof of user (i.e. car owner) legal identity；First key mark
Know and the second key identification be key identification, key identification is that Keyed interior chip dispatches from the factory the key of carrying,
With uniqueness；First cryptographic key, the second cryptographic key and the 3rd cryptographic key are cryptographic key, key
Spoon key is the key used when Intelligent key 11 is authenticated with safety certification box 14, is matched；First
Motivation key and the second electromotor key are electromotor key, and electromotor key is engine control system 13
The key used when being authenticated with safety certification box 14, matching；First electronic lock key, the second electronic lock
Key and the 3rd electronic lock key are electronic lock key, and electronic lock key is electronic lock control device 15 and peace
Full certification box 14 is authenticated, matches used key.
Embodiment one
Fig. 2 is referred to, the embodiment of the present invention provides a kind of method of anti-theft security certification, and the anti-theft security is recognized
The method of card includes：
Step 201, keyless entry one-key start control device 12 obtain the first key identification and the first key
Key, and matched with the second key identification and the second cryptographic key；Wherein, one key of keyless entry is opened
After dynamic control device 12 starts, Intelligent key 11 can be searched in vehicle, so as to obtain Intelligent key 11
First key identification of middle storage and the first cryptographic key, by the first key identification for getting with enter without key
The second key identification stored in entering one-key start control device 12 is matched, and by the first key for getting
Spoon key is matched with the second cryptographic key stored in keyless entry one-key start control device 12.Step
Rapid 201 between Intelligent key 11 and keyless entry one-key start control device 12 certification, matched
Journey.
Step 202, when the first key identification and the first cryptographic key, with the second key identification and the second key
During cipher key match success, safety certification box 14 obtains first user key and the second cryptographic key, and with second
User key and the 3rd cryptographic key are matched；Wherein, if the first key identification, the first cryptographic key with
Second key identification, the match is successful for the second cryptographic key, then obtain keyless entry one-key start control device
First user key and the second cryptographic key in 12, specifically can be by keyless entry one-key start control device
First user key and the second cryptographic key are sent to safety certification box 14 by 12, and safety certification box 14 will be from
The first user key that keyless entry one-key start control device 12 gets is carried out with second user key
Matching, and by the second cryptographic key got from keyless entry one-key start control device 12 and the 3rd key
Spoon key is matched.Step 202 is safety certification box 14 and keyless entry one-key start control device
Certification, matching process between 12.If it should be noted that the first key identification, the first cryptographic key with
Second key identification, it fails to match for the second cryptographic key, then terminate certification, matching process.
Step 203, when first user key and the second cryptographic key, with second user key and the 3rd key
During cipher key match success, safety certification box 14 and keyless entry one-key start control device 12 are to electronic lock
Control device 15 sends the first electronic lock key and the second electronic lock key；Wherein, if first user key,
With second user key, the match is successful for the 3rd cryptographic key, then one key of keyless entry is opened second cryptographic key
Dynamic control device 12 sends the first electronic lock key to electronic lock control device 15, and safety certification box 14 is to electricity
Sub- lock control device 15 sends the second electronic lock key, specifically, the first electronic lock key and the second electronic lock
Key is sent to electronic lock control device 15 in being encapsulated in steering wheel unlocking command.It should be noted that
If first user key, the second cryptographic key and second user key, it fails to match for the 3rd cryptographic key,
Terminate certification, matching process, it is not electric to the first electronic lock key of transmission of electronic lock control device 15 and second
Son lock key.
Step 204, electronic lock control device 15 is by the 3rd electronic lock key and the first electronic lock key and second
Electronic lock key is matched, when the 3rd electronic lock key and the first electronic lock key and the second electronic lock key
When the match is successful, electronic lock is unlocked；Wherein, electronic lock control device 15 is by the 3rd electronic lock key
Matched with the first electronic lock key and the second electronic lock key that receive respectively, if the 3rd electronic lock is close
Key and the success of the first electronic lock cipher key match and the 3rd electronic lock key and the second electronic lock cipher key match success,
Then electronic lock control device 15 is unlocked to electronic lock, so as to unlocking direction disk.Step 204 is electronic lock
Control device 15 and safety certification box 14 and keyless entry one-key start control device 12 be authenticated,
The process matched somebody with somebody, wherein, electronic lock control device 15 carries out once certification with safety certification box 14, matches,
Electronic lock control device 15 carries out once certification with keyless entry one-key start control device 12, matches,
That is, electronic lock control device 15 needs to carry out double authentication, matching, so as to whether control electronic lock
Unblock, further increases vehicle safety rank.If it should be noted that the 3rd electronic lock key and first
The failure of electronic lock cipher key match and/or the 3rd electronic lock key and the failure of the second electronic lock cipher key match, then terminate
Certification, matching process, are not unlocked to electronic lock.
Step 205, when the first key identification and the first cryptographic key, with the second key identification and the second key
During cipher key match success, safety certification box 14 sends the second electromotor key to engine control system 13；
Wherein, if the first key identification, the first cryptographic key are matched into the second key identification, the second cryptographic key
Work(, then send the second electromotor key to engine control system 13.If the first key identification, the first key
Key and the second key identification, it fails to match for the second cryptographic key, then terminate certification, matching process, not
The second electromotor key is sent to engine control system 13.
First electromotor key and the second electromotor key are carried out by step 206, engine control system 13
Match somebody with somebody, when the first electromotor key and the success of the second electromotor cipher key match, electromotor is unlocked；Its
In, the second electromotor key received from safety certification box 14 is started by engine control system 13 with first
Machine cipher key match, if the second electromotor key and the first electromotor cipher key match success, engine control system
13 pairs of electromotors are unlocked.If the second electromotor key and the failure of the first electromotor cipher key match, not right
Electromotor is unlocked.Step 206 be engine control system 13 with safety certification box 14 be authenticated,
The process of matching.
It should be noted that step 202- step 204 and step 205- step 206 can be carried out in front and back,
Can carry out simultaneously, here is not limited.
The method of anti-theft security certification provided in an embodiment of the present invention, is applied to the system of anti-theft security certification
10, the system 10 of the anti-theft security certification includes Intelligent key 11, the control of keyless entry one-key start
The ingredients such as device 12, engine control system 13, safety certification box 14 and electronic lock control device 15,
In Intelligent key 11, keyless entry one-key start control device 12, engine control system 13, safety
In certification box 14 and electronic lock control device 15 it is each correspondence storage first user key, second user key,
First cryptographic key, the second cryptographic key, the 3rd cryptographic key, the first electromotor key, the second electromotor
Key, the first electronic lock key, the second electronic lock key, the 3rd electronic lock key, the first key identification and
The keys such as the second key identification or mark, the ingredient of the system 10 of above-mentioned anti-theft security certification is using above-mentioned
Key or mark are matched, so as to decide whether that electronic lock and electromotor are unlocked, with prior art
In only two kinds of keys and the anti-theft security authentication method that only matched twice compare, it is antitheft in the present invention
Safety certifying method, adds safety certification box 14, in the system 10 of anti-theft security certification so as to right
The process of electronic lock and electromotor unblock increased in the system 10 of anti-theft security certification each ingredient it
Between the number of times that matches so that the proof procedure in the system 10 of anti-theft security certification between each ingredient is more
Plus it is complicated, so as to improve the anti-theft security rank of vehicle.
Embodiment two
Fig. 3 is referred to, in order to further illustrate Intelligent key 11, keyless entry one-key start control device
12nd, be mutually authenticated between engine control system 13, safety certification box 14 and electronic lock control device 15,
The process of matching, step 201 can be refined as step 2011- step 2012, and step 202 can be refined as
Step 2021, step 203 can be refined as step 2031, and step 204 can be refined as step 2041- step
Rapid 2042, step 205 can be refined as step 2051, and step 206 can be refined as step 2061- step
2062, particular content is as follows：
Step 2011, keyless entry one-key start control device 12 obtain the first key identification and the first key
Spoon key；Its concrete first key that obtains represents that the process with the first cryptographic key is shown in embodiment one, and here is not
Repeat again.
Step 2012, keyless entry one-key start control device 12 detect the first key identification and the second key
Spoon is identified whether unanimously, and whether the first cryptographic key is consistent with the second cryptographic key；Wherein, if first
Key identification (i.e. identical) consistent with the second key identification, and the first cryptographic key is consistent with the second cryptographic key,
The match is successful with Intelligent key 11 then to show keyless entry one-key start unit.
Step 2021, if the first key identification is consistent with the second key identification, and the first cryptographic key and second
Cryptographic key is consistent, then safety certification box 14 obtains first user key and the second cryptographic key, detection first
Whether user key is consistent with second user key, and the second cryptographic key and the 3rd cryptographic key whether
Cause.If the first key identification is inconsistent with the second key identification, and/or the first cryptographic key is close with the second key
Key is inconsistent, then terminate certification, matching process.
Step 2031, if first user key and second user key agreement, and the second cryptographic key and the 3rd
Cryptographic key is consistent, then safety certification box 14 and keyless entry one-key start control device 12 are to electronic lock
Control device 15 sends the first electronic lock key and the second electronic lock key.If first user key and second is used
Family key is inconsistent, and/or the second cryptographic key is inconsistent with the 3rd cryptographic key, then terminate certification, matching
Process, does not send the first electronic lock key and the second electronic lock key to electronic lock control device 15.
Step 2041, electronic lock control device 15 detect the 3rd electronic lock key, the first electronic lock key and
Whether the second electronic lock key is all consistent.
Step 2042, if the 3rd electronic lock key, the first electronic lock key and the second electronic lock key whole
Cause, then electronic lock control device 15 is unlocked to electronic lock.If the 3rd electronic lock key, the first electronic lock
There is at least one electronic lock key inconsistent with other electronic lock keys in key and the second electronic lock key, then
Terminate certification, matching process, electronic lock is not unlocked.
Step 2051, if the first key identification is consistent with the second key identification, and the first cryptographic key and second
Cryptographic key is consistent, then safety certification box 14 sends the second electromotor key to engine control system 13.
If the first key identification is inconsistent with the second key identification, and/or the first cryptographic key is with the second cryptographic key not
Unanimously, then terminate certification, matching process, the second electromotor key is not sent to engine control system 13.
Step 2061, engine control system 13 detect that the first electromotor key with the second electromotor key is
It is no consistent.
Step 2062, if the first electromotor key and the second electromotor key agreement, engine control system
13 pairs of electromotors are unlocked.If the first electromotor key is inconsistent with the second electromotor key, not to sending out
Motivation is unlocked.
Embodiment three
Fig. 4 is referred to, the system 10 of anti-theft security certification can also include power supply relay 16, power supply relay
Device 16 can be with keyless entry one-key start control device 12, electromotor control power supply, safety certification box
14 and electronic lock control device 15 communicated, specifically, power supply relay 16 can be total by diagnosis
Line (K lines) is communicated with keyless entry one-key start control device 12 and safety certification box 14.
Fig. 5 is referred to, on the basis of embodiment two, step 207 can also be increased, using safety certification box
14 and keyless entry one-key start control device 12 control power supply dual control is carried out to power supply relay 16
System, particular content are as follows：
Step 207, when first user key and second user key agreement, and the second cryptographic key and the 3rd
When cryptographic key is consistent, safety certification box 14 and/or keyless entry one-key start control device 12 control electricity
Source relay 16 carries out power supply switching；Wherein, safety certification box 14 is controlled with keyless entry one-key start
Device 12 can send control instruction to power supply relay 16, so that power supply relay 16 carries out vehicle
Power supply switching.It should be noted that safety certification box 14 and keyless entry one-key start control device
The control of 12 pairs of power supply relays 16 is concurrency relation, that is to say, that in safety certification box 14 and without key
Control instruction is sent to power supply relay 16 into one-key start control device 12, indicate power supply relay
During 16 control power supply continued power, if safety certification box 14 and keyless entry one-key start control device 12
In have a side occur damage, vehicle momentary power failure can't be caused, so as to ensure that car load power supply will not be because of certain
Damaging and being affected occur in one control unit.And in vehicle Switching power, it is also desirable to carry out Intelligent key
11 with the certification of keyless entry one-key start control device 12, matching process, and keyless entry one
Key starts certification, the matching process of control device 12 and safety certification box 14, also further increases vehicle
The security performance of power supply switching.
Example IV
Refer to Fig. 6, before the system 10 of anti-theft security certification comes into operation, need each key and
Mark is corresponded in each ingredient in the system 10 of write anti-theft security certification respectively, therefore, implementing
On the basis of example one, step 208- step 209 can also be increased, particular content is as follows：
Step 208, offline facility for study obtain vehicle identification code, and according to vehicle identification code, generate user
Key, cryptographic key, electromotor key and electronic lock key；Wherein, user key includes that first user is close
Key and second user key, cryptographic key include that the first cryptographic key, the second cryptographic key and the 3rd key are close
Key, electromotor key include the first electromotor key and the second electromotor key, and electronic lock key includes first
Electronic lock key, the second electronic lock key and the 3rd electronic lock key.
Specifically, vehicle identification code is generally vehicle chassis number, and with uniqueness, vehicle chassis number is a string
Character string, is made up of multiple letter and numbers, wherein, user key by 4-digit number or letter or number with
The mixing composition of letter, such as sets user key as A1A2A3A4, concrete generating process is as follows：Obtain vehicle
The antepenulatimate character V of identification code3, according to V3, obtain A1And A2, A1For 9-V3Value, A2For
10-V3Value；Obtain the ultimate character V of vehicle identification code1With detection station G, according to V1And G, obtain
A3And A4, wherein, if 9-G >=7, A3For 3+V1Value unitss；A4For 7+V1Value
Digit corresponding character X in the default first correspondence table；If 7 >=9-G >=5, A3For the value of 7+V1
Unitss；A4For 3+V1Value unitss default first correspondence table in corresponding character X；If 5
>=9-G >=3, then A3For 1+V1Value unitss；A4For 9+V1Value unitss default
Corresponding character X in one correspondence table；If 3 >=9-G >=1, A3For 5+V1Value unitss；A4For
5+V1Value unitss default first correspondence table in corresponding character X；If 9-G≤1, A3For
9+V1Value unitss；A4For 1+V1Value unitss default first correspondence table in corresponding word
Symbol X, according to A1、A2、A3And A4, you can generate user key A1A2A3A4.It is noted that
V1、V3It is more than or equal to 0 with G and the integer less than or equal to 9.
It should be noted that the antepenulatimate character V of vehicle identification code3, ultimate character V1With detection work
Position G is numeral, and the first correspondence table is stored with numeral 0～9 and the corresponding relation of letter or number, first pair
Answer table be formulated by vehicle manufacturers, 1 correspondence, 7,8 correspondence C etc. such as in the first correspondence table.
Specific example explanation user key generating process will be lifted below, for example：V3For 3, V1It is 1 for 1, G,
And first 8 corresponding C, then A in correspondence table1For 6, A2For 7, A3For 4, A4For C, then user key
For 674C.
Cryptographic key is mixed with letter by ten digits or letter or number and constitutes, and such as sets user key as C1
C2C3C4C5C6C7C8C9C10, electromotor key mixes group by eight-digit number word or letter or number with letter
Into if electromotor key is C1C2C3C4C5C6C7C8, electronic lock key by two digits or letter or
Numeral mixes composition with letter, if electronic lock key is C9C10.Concrete generating process is as follows：Obtain vehicle
The antepenulatimate character V of identification code3, vehicle identification code penultimate character V2And vehicle identification code
Ultimate character V1, according to obtaining C1～C10, wherein, C1=V3, C2=V2, C3For V1+V2Value
Unitss, C4For V2-V1Absolute value, C5For V1+V3Value unitss, C6For V3-V1It is exhausted
To value, C7For V2+V3Value unitss, C8For V3-V2Absolute value default second correspondence table in
Corresponding character Y, C9For V1+V2+V3Value unitss, C10For V3-V2-V1Absolute value individual position
Number corresponding character Z in the default 3rd correspondence table；According to C1～C10, you can generate cryptographic key C1C2
C3C4C5C6C7C8C9C10, electromotor ciphering key1C2C3C4C5C6C7C8With electronic lock ciphering key9
C10.It is noted that V1、V2And V3It is more than or equal to 0 and the integer less than or equal to 9.
Numeral 0～9 and letter or number it should be noted that the second correspondence table and the 3rd correspondence table are stored with
Corresponding relation, second correspondence table and the 3rd correspondence table can have vehicle manufacturers to formulate, such as at second pair
Answer 3 corresponding F in table, 7 correspondences 4,2 correspondence, 9,5 correspondence C etc. in the 3rd correspondence table.Below will
The generating process of specific example explanation cryptographic key, electromotor key and electronic lock key is lifted, for example：V3
For 3, V2For 0, V1For 1, the 3 corresponding F in second correspondingly table, in the 3rd correspondence table, 2 correspond to 9,
Then C1For 3, C2For 0, C3For 1, C4For 1, C5For 4, C6For 2, C7For 3, C8For F, C9
For 4, C10For 9, therefore cryptographic key is 3011423F49, and electromotor key is 3011423F, electronic lock
Key is 49.
Step 209, user key, cryptographic key, electromotor key and electronic lock key is corresponded to respectively and is write
Enter Intelligent key 11, keyless entry one-key start control device 12, engine control system 13, safety
Certification box 14 and electronic lock control device 15；Fig. 7 is refer to, specifically, can be by offline facility for study and peace
Full certification box 14 connects, and generates user key, cryptographic key, electromotor key and electricity in offline facility for study
After son lock key, user key, cryptographic key, electromotor key and electronic lock key are write into safety certification
User key, cryptographic key and electronic lock key are write keyless entry by box 14, safety certification box 14 again
One-key start control device 12；Afterwards into the learning process of Intelligent key 11, by Intelligent key 11
Key identification write keyless entry one-key start control device 12, while the control of keyless entry one-key start
Cryptographic key is write device 12 learning process for terminating Intelligent key 11 in Intelligent key 11；Verification intelligence
Can the whether learning success of key 11, if success, into the learning process of electronic lock control device 15, line
Electronic lock key is respectively written into electronic lock control device 15 and keyless entry one-key start by lower facility for study
Control device 12, terminates the learning process of electronic lock control device 15, and vehicle power supply pattern switching is to unlatching
Pattern, starts the learning process of engine control system 13, and electromotor key is write by safety certification box 14
Engine control system 13, terminates the learning process of engine control system 13, while terminating anti-theft security
The learning process of the system 10 of certification.
It should be noted that, can carry out electronic lock controlled after 11 learning success of Intelligent key due to only
Device processed 15 and the study of engine control system 13, therefore, it can in electronic lock control device 15 and send out
When the study of motivation control device 13 starts study, verification Intelligent key 11 whether learning success, so as to anti-
Only occur due to electronic lock control device 15 and engine control system caused by the study failure of Intelligent key 11
The situation of 13 study failures.
Additionally, electronic lock key can also be by safety certification box 14 in the learning process for carrying out electronic lock unit
Generated according to cryptographic key, and electronic lock key is write into electronic lock control device 15 by facility for study under line.
Embodiment five
Fig. 1 is referred to, the embodiment of the present invention additionally provides a kind of system 10 of anti-theft security certification, described anti-
The system 10 for stealing safety certification includes Intelligent key 11, keyless entry one-key start control device 12, sends out
Motivation control device 13, safety certification box 14 and electronic lock control device 15；Wherein, Intelligent key and nothing
Key can be connected by the mutual induction of the communication technique such as wireless network or bluetooth into one-key start control device
Connect, keyless entry one-key start control device respectively with Intelligent key, electronic lock control device and safety
Certification box passes through wired mode or wireless mode and connects, between can be in communication with each other, engine control system with
Safety certification box passes through wired mode or wireless mode and connects, between can be in communication with each other, safety certification box point
Do not pass through with engine control system, electronic lock control device and keyless entry one-key start control device
Wired mode or wireless mode connection, between can be in communication with each other, electronic lock control device respectively with without key
Pass through wired mode into one-key start control device and safety certification box or wireless mode connects, Zhi Jianneng
Enough it is in communication with each other.
Wherein, Intelligent key 11 is stored with the first key identification and the first cryptographic key；One key of keyless entry
Start be stored with first user key, the second cryptographic key, the second key identification and first of control device 12 electric
Son lock key, for obtaining the first key identification and the first cryptographic key, and with the second key identification and second
Cryptographic key is matched；It is additionally operable to when first user key and the second cryptographic key, with second user key
When the match is successful with the 3rd cryptographic key, the first electronic lock key is sent to electronic lock control device 15；Start
Machine control device 13 is stored with the first electromotor key, for the first electromotor key and second are started secret
Key is matched, and when the first electromotor key and the success of the second electromotor cipher key match, electromotor is carried out
Unblock；Safety certification box 14 be stored with second user key, the 3rd cryptographic key, the second electromotor key and
Second electronic lock key, for when the first key identification and the first cryptographic key, with the second key identification and the
Two cryptographic keys obtain first user key and the second cryptographic key when the match is successful, and close with second user
Key and the 3rd cryptographic key are matched；It is additionally operable to when first user key and the second cryptographic key, with second
User key and the 3rd cryptographic key send the second electronic lock to electronic lock control device 15 close when the match is successful
Key；It is additionally operable to when the first key identification and the first cryptographic key, with the second key identification and the second cryptographic key
When the match is successful, it is determined that sending the second electromotor key to engine control system 13；Electronic lock control device
15 are stored with the 3rd electronic lock key, for will be the 3rd electronic lock key electric with the first electronic lock key and second
Son lock key is matched, when the 3rd electronic lock key and the first electronic lock key and the second electronic lock key
With it is successful when, electronic lock is unlocked.
Fig. 4 is referred to, additionally, the system 10 of the anti-theft security certification can also include power supply relay 16,
Power supply relay 16 is used for realizing the power supply switching of vehicle, power supply relay and keyless entry one-key start control
Device processed, electronic lock control device, safety certification box and engine control system pass through wired mode respectively
Or wireless mode be connected, between can be in communication with each other.When first user key and second user key agreement,
And second cryptographic key it is consistent with the 3rd cryptographic key when, one key of safety certification box 14 and/or keyless entry
Startup control device 12 is additionally operable to control power-supply controller of electric and carries out power supply switching.
It should be noted that the system 10 of above-mentioned anti-theft security certification includes Intelligent key 11, enters without key
Enter one-key start control device 12, engine control system 13, safety certification box 14, electronic lock control dress
The content that illustrates for putting the correlation function of 15 and power supply relay 16 refers to embodiment one to example IV
Content, will not be described here.
The system 10 of anti-theft security certification provided in an embodiment of the present invention, enters including Intelligent key 11, without key
Enter one-key start control device 12, engine control system 13, safety certification box 14 and electronic lock control dress
The ingredients such as 15 are put, in Intelligent key 11, keyless entry one-key start control device 12, electromotor
In control device 13, safety certification box 14 and electronic lock control device 15 it is each correspondence storage first user key,
Second user key, the first cryptographic key, the second cryptographic key, the 3rd cryptographic key, first start secret
Key, the second electromotor key, the first electronic lock key, the second electronic lock key, the 3rd electronic lock key,
The key such as the first key identification and the second key identification or mark, the group of the system 10 of above-mentioned anti-theft security certification
Matched into part using above-mentioned key or mark, so as to decide whether that electronic lock and electromotor are solved
Compared with lock, the anti-theft security authentication method for only being matched with only two kinds of keys in prior art and twice,
Anti-theft security authentication method in the present invention, adds safety certification box in the system 10 of anti-theft security certification
14, so as to increased in the system 10 of anti-theft security certification each in the process to electronic lock and electromotor unblock
The number of times matched between ingredient so that in the system 10 of anti-theft security certification between each ingredient
Proof procedure is more complicated, so as to improve the anti-theft security rank of vehicle.
Embodiment six
The embodiment of the present invention additionally provides a kind of vehicle, and the vehicle is provided with antitheft in above-described embodiment five
The system 10 of safety certification, therefore 10 phase of system of the anti-theft security certification in the vehicle and above-described embodiment
It is had the advantage that for prior art identical, will not be described here.
Each embodiment in this specification is described by the way of progressive, phase homophase between each embodiment
As part mutually referring to what each embodiment was stressed is the difference with other embodiment.
System especially for anti-theft security certification and for the embodiment of vehicle, as which is substantially similar to method
Embodiment, so describing fairly simple, related part is illustrated referring to the part of embodiment of the method.
Presently preferred embodiments of the present invention is the foregoing is only, it is not to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in this
Within bright protection domain.
Claims (10)
1. a kind of method of anti-theft security certification, it is characterised in that store the first key identification in Intelligent key
With the first cryptographic key, first user key, the second key is stored in keyless entry one-key start control device
Spoon key, the second key identification and the first electronic lock key, store the first electromotor in engine control system
Key, stores second user key, the 3rd cryptographic key, the second electromotor key and the in safety certification box
Two electronic lock keys, store the 3rd electronic lock key in electronic lock control device；
The keyless entry one-key start control device obtains first key identification and first key
Key, and matched with second key identification and second cryptographic key；
When first key identification and first cryptographic key, with second key identification and described
When the match is successful, the safety certification box obtains the first user key and second key to two cryptographic keys
Spoon key, and matched with the second user key and the 3rd cryptographic key；
When the first user key and second cryptographic key, with the second user key and described
Three cryptographic keys are when the match is successful, the safety certification box and the keyless entry one-key start control device
The first electronic lock key and the second electronic lock key are sent to the electronic lock control device；
The electronic lock control device is by the 3rd electronic lock key and the first electronic lock key and described
Second electronic lock key is matched, when the 3rd electronic lock key and the first electronic lock key and institute
When stating the success of the second electronic lock cipher key match, electronic lock is unlocked；
When first key identification and first cryptographic key, with second key identification and the second key
During spoon cipher key match success, the safety certification box sends described second to the engine control system and starts
Secret key；
The first electromotor key and the second electromotor key are carried out by the engine control system
Match somebody with somebody, when the first electromotor key is with the second electromotor cipher key match success, electromotor is carried out
Unblock.
2. the method for anti-theft security certification according to claim 1, it is characterised in that described without key
Obtain first key identification and first cryptographic key into one-key start control device, and with it is described
Second key identification and the second cryptographic key are specifically included the step of matching：
The keyless entry one-key start control device obtains first key identification and first key
Key；
The keyless entry one-key start control device detects first key identification and second key
Identify whether unanimously, and whether first cryptographic key is consistent with second cryptographic key；
When first key identification and first cryptographic key, with second key identification and the second key
During spoon cipher key match success, the safety certification box obtains the first user key and second key is close
Key, and specifically include the step of matching with the second user key and the 3rd cryptographic key：
If first key identification is consistent with second key identification, and first cryptographic key and institute
State the second cryptographic key consistent, then the safety certification box obtains the first user key and second key
Spoon key, detects whether the first user key is consistent with the second user key, and described second
Whether cryptographic key is consistent with the 3rd cryptographic key.
3. the method for anti-theft security certification according to claim 2, it is characterised in that when described first
User key and second cryptographic key, are matched with the second user key and the 3rd cryptographic key
When successful, the safety certification box and the keyless entry one-key start control device are to described electronic lock controlled
The step of device processed sends the first electronic lock key and the second electronic lock key specifically includes：
If the first user key and the second user key agreement, and second cryptographic key and institute
State the 3rd cryptographic key consistent, then the safety certification box and the keyless entry one-key start control device
The first electronic lock key and the second electronic lock key are sent to the electronic lock control device；
The electronic lock control device is by the 3rd electronic lock key and the first electronic lock key and described
Second electronic lock key is matched, when the 3rd electronic lock key and the first electronic lock key and institute
When stating the success of the second electronic lock cipher key match, specifically include the step of be unlocked to electronic lock：
The electronic lock control device detects the 3rd electronic lock key, the first electronic lock key and institute
The second electronic lock key is stated whether all consistent；
If the 3rd electronic lock key, the first electronic lock key and the second electronic lock key whole
Unanimously, then the electronic lock control device is unlocked to the electronic lock.
4. the method for anti-theft security certification according to claim 2, it is characterised in that when described first
Key identification and first cryptographic key, are matched with second key identification and second cryptographic key
When successful, the safety certification box sends the step of the second electromotor key to the engine control system
Suddenly specifically include：
If first key identification is consistent with second key identification, and first cryptographic key and institute
State the second cryptographic key consistent, then the safety certification box sends described second to the engine control system
Electromotor key；
The first electromotor key and the second electromotor key are carried out by the engine control system
Match somebody with somebody, when the first electromotor key is with the second electromotor cipher key match success, electromotor is carried out
The step of unblock, specifically includes：
The engine control system detects whether are the first electromotor key and the second electromotor key
Unanimously；
If the first electromotor key and the second electromotor key agreement, the electromotor control dress
Put and the electromotor is unlocked.
5. the method for anti-theft security certification according to claim 2, it is characterised in that the antitheft peace
The method of full certification also includes：
When the first user key and the second user key agreement, and second cryptographic key and institute
State the 3rd cryptographic key it is consistent when, the safety certification box and/or the keyless entry one-key start control dress
Putting control power supply relay carries out power supply switching.
6. the method for anti-theft security certification according to claim 1, it is characterised in that the antitheft peace
The method of full certification also includes：
Offline facility for study obtains vehicle identification code, and according to the vehicle identification code, generate user key,
Cryptographic key, electromotor key and electronic lock key, wherein, the user key includes the first user
Key and the second user key, the cryptographic key include first cryptographic key, second key
Spoon key and the 3rd cryptographic key, the electromotor key include the first electromotor key and second
Electromotor key, the electronic lock key include the first electronic lock key, the second electronic lock key
With the 3rd electronic lock key；
The user key, the cryptographic key, the electromotor key and the electronic lock key are distinguished
The correspondence write Intelligent key, the keyless entry one-key start control device, electromotor control
Device, the safety certification box and the electronic lock control device.
7. the method for anti-theft security certification according to claim 6, it is characterised in that described according to institute
Vehicle identification code is stated, user key is generated, including：
The offline facility for study obtains the antepenulatimate character V of the vehicle identification code3, according to V3, obtain
To A1And A2, A1For 9-V3Value, A2For 10-V3Value；
The offline facility for study obtains the ultimate character V of the vehicle identification code1With detection station G, according to
V1And G, obtain A3And A4, wherein, if 9-G >=7, A3For 3+V1Value unitss；A4
For 7+V1Value unitss default first correspondence table in corresponding character X；If 7 >=9-G >=5,
A3For the unitss of the value of 7+V1；A4For 3+V1Value unitss default first correspondence table in it is right
The character X for answering；If 5 >=9-G >=3, A3For 1+V1Value unitss；A4For 9+V1Value
Digit corresponding character X in the default first correspondence table；If 3 >=9-G >=1, A3For 5+V1Value
Unitss；A4For 5+V1Value unitss default first correspondence table in corresponding character X；If
9-G≤1, then A3For 9+V1Value unitss；A4For 1+V1Value unitss default first
Corresponding character X in correspondence table；Wherein, V1、V3It is with G more than or equal to 0 and whole less than or equal to 9
Number；
The offline facility for study is according to A1、A2、A3And A4, generate the user key, the user
Key is A1A2A3A4。
8. the method for anti-theft security certification according to claim 6, it is characterised in that described according to institute
Vehicle identification code is stated, cryptographic key, electromotor key and electronic lock key is generated, including：
The offline facility for study obtains the antepenulatimate character V of the vehicle identification code3, the vehicle mark
Know the penultimate character V of code2With the ultimate character V of the vehicle identification code1, according to obtaining C1～C10,
Wherein, C1=V3, C2=V2, C3For V1+V2Value unitss, C4For V2-V1Absolute value, C5
For V1+V3Value unitss, C6For V3-V1Absolute value, C7For V2+V3Value unitss, C8
For V3-V2Absolute value default second correspondence table in corresponding character Y, C9For V1+V2+V3Value
Unitss, C10For V3-V2-V1Absolute value unitss the default 3rd correspondence table in corresponding word
Symbol Z；Wherein, V1、V2And V3It is more than or equal to 0 and the integer less than or equal to 9；
The offline facility for study is according to C1～C10, generate the cryptographic key, the electromotor key and institute
Electronic lock key is stated, the cryptographic key is C1C2C3C4C5C6C7C8C9C10, it is described to start secret
Key is C1C2C3C4C5C6C7C8, the electronic lock key is C9C10。
9. a kind of system of anti-theft security certification, it is characterised in that including Intelligent key, keyless entry one
Key starts control device, engine control system, safety certification box and electronic lock control device；Wherein,
The Intelligent key is connected with the keyless entry one-key start control device, and the Intelligent key is deposited
Contain the first key identification and the first cryptographic key；
The keyless entry one-key start control device is controlled with the Intelligent key, the electronic lock respectively
Device and safety certification box connection, the keyless entry one-key start control device are stored with first
User key, the second cryptographic key, the second key identification and the first electronic lock key, for obtaining described
One key identification and first cryptographic key, and carry out with second key identification and the second cryptographic key
Matching；It is additionally operable to when the first user key and second cryptographic key, with the second user key
When the match is successful with the 3rd cryptographic key, first electronic lock is sent to the electronic lock control device
Key；
The engine control system is connected with the safety certification box, and the engine control system is stored with
First electromotor key, for the first electromotor key is matched with the second electromotor key,
When the first electromotor key is with the second electromotor cipher key match success, electromotor is unlocked；
The safety certification box respectively with the engine control system, the electronic lock control device and institute
State keyless entry one-key start control device connection, the safety certification box be stored with second user key,
3rd cryptographic key, the second electromotor key and the second electronic lock key, for when first key identification
With first cryptographic key, when the match is successful with second key identification and the second cryptographic key, obtain
The first user key and second cryptographic key, and with the second user key and the 3rd key
Spoon key is matched；It is additionally operable to when the first user key and second cryptographic key, with described
Two user keys and the 3rd cryptographic key send described to the electronic lock control device when the match is successful
Second electronic lock key；It is additionally operable to when first key identification and first cryptographic key, with described
Two key identifications and the second cryptographic key are when the match is successful, it is determined that sending described to the engine control system
Second electromotor key；
The electronic lock control device respectively with the keyless entry one-key start control device and the peace
Full certification box connection, the electronic lock control device are stored with the 3rd electronic lock key, for by the described 3rd
Electronic lock key is matched with the first electronic lock key and the second electronic lock key, when described
When three electronic lock keys are with the first electronic lock key and successful the second electronic lock cipher key match, to electricity
Son lock is unlocked.
10. the system of anti-theft security certification according to claim 9, it is characterised in that described antitheft
The system of safety certification also include power supply relay, the power supply relay respectively with the keyless entry one
Key starts the control of control device, the electronic lock control device, the safety certification box and the electromotor
Device connects；
When the first user key and the second user key agreement, and second cryptographic key and institute
State the 3rd cryptographic key it is consistent when, the safety certification box and/or the keyless entry one-key start control dress
Put and be additionally operable to control the power-supply controller of electric carry out power supply switching.
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| CN201510574045.4A CN106515657B (en) | 2015-09-10 | 2015-09-10 | A kind of method and system of anti-theft security certification |
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| CN201510574045.4A CN106515657B (en) | 2015-09-10 | 2015-09-10 | A kind of method and system of anti-theft security certification |
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| CN111976646A (en) * | 2020-07-08 | 2020-11-24 | 江铃汽车股份有限公司 | Engine anti-theft authentication method and system |
| CN112590705A (en) * | 2021-01-06 | 2021-04-02 | 江铃汽车股份有限公司 | Matching control method and system for automobile Bluetooth key |
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