CN106850199A - A kind of fake-licensed car recognition methods, device and system - Google Patents
A kind of fake-licensed car recognition methods, device and system Download PDFInfo
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- CN106850199A CN106850199A CN201710038347.9A CN201710038347A CN106850199A CN 106850199 A CN106850199 A CN 106850199A CN 201710038347 A CN201710038347 A CN 201710038347A CN 106850199 A CN106850199 A CN 106850199A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0866—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving user or device identifiers, e.g. serial number, physical or biometrical information, DNA, hand-signature or measurable physical characteristics
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
- H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
Abstract
The invention discloses a kind of fake-licensed car recognition methods, device and system, belong to field of anti-counterfeit technology.Wherein, the method includes：Reading device reads the ciphertext being stored in electronic license plate；The ciphertext is to be encrypted generation to electronic license plate number and identification code based on the first private key；Reading device obtains the first public key corresponding with first private key from cloud server, and the ciphertext is decrypted based on first public key, if successful decryption, electronic license plate number and identification code are obtained, and the electronic license plate number and identification code are sent to cloud server；Cloud server is index with the electronic license plate number, searches high in the clouds identification code corresponding with the electronic license plate number in database beyond the clouds；Cloud server is contrasted the identification code with the high in the clouds identification code, if the two is inconsistent, judges fake-licensed car occur under the electronic license plate number.The present invention easy, directly perceived, effective can recognize whether vehicle deck phenomenon occurs.
Description
Technical field
The present invention relates to a kind of fake-licensed car recognition methods, device and system.
Background technology
Fake-licensed car is commonly called as cloning car, refers to by forging or illegally extracting in the formalities such as other number plate of vehicles and driving license
The vehicle of road traveling.Using the automotive number plate, the automotive number plate using other vehicles forged, alter, use deception, bribery
The motor vehicle that means obtain automotive number plate is properly termed as fake-licensed car.Because motor vehicle, number plate manage lack of standardization, deck behavior
There is the trend for growing in intensity, special number plate, army's board, alert board are applied mechanically from applying mechanically people-brand and developing into；From repacking, the development of assembly car deck
Rob that car deck arrive with cheating again, the means of bribery re-fetch automotive number plate generation to scrap car, robber.
For example, certain car car owner's license plate number is " capital A00001 ", there is a whole set of archives material, do lawless person's meeting of fake-licensed car
Look for one and you with factory plate model with the car of color, a countermark board " capital A00001 " is also made, the Motor Number and big frame of former car
Number grinds off, and is done up according to the Motor Number and big frame number in your car stop case again, thus occurs in that a set of archives two
The same car in portion, then forges traveling license, carries out illegal running activity.
The harm of fake-licensed car is very big, and it upsets management and control of the public security organ to public safety for a moment, manufacture it is social it is unstable because
Element.The fake-licensed car not only good road traffic order of severe jamming, also add the probability of traffic accident generation, and due to
Fake-licensed car does not have legal procedure and insurance, once there is traffic accident, driver easily escapes, and considerably increases the detection of case
Difficulty.Secondly transport market management order can be upset.Because fake-licensed car escapes the various expenses of taxation, its operating cost will than legal vehicle
Low is more, thus also greatly reduces the expense of cargo transport, and this has directly promoted the harmful competition of transport market, causes fortune
Defeated environment vicious circle, makes orderly transport order become disorderly and unsystematic.Thirdly the legitimate rights and interests of true car owner can be damaged.Legal car
After by other vehicle fake-license, at aspects such as vehicular traffic violation, accident treatments, true car owner will often serve as " person who spends money wastefully and foolishly ",
Unnecessary trouble and unnecessary economic loss is brought to true car owner, true car owner is also to suffer untold misery.
At present, prior art does not have good solution to vehicle fake-license, largely or by legal car owner
Oneself enhance your vigilance to be prevented, typically there are following several solutions：
1. car owner inspects periodically the record violating the regulations of vehicle, when finding not clear record violating the regulations in time to traffic department's reflection and
Treatment；
2. headstock or the tailstock do significantly, be difficult imitate mark, reduce by the possibility of deck；
3. car owner notes the information of vehicles of oneself secrecy, and other people should not be leaked to easily.
But prior art is completely dependent on the legal car owner vigilance of itself, it is impossible to avoid the presence of fake-licensed car completely, very
Easily there is fish that has escape the net.
The content of the invention
It is an object of the invention to provide a kind of fake-licensed car recognition methods, device and system, by comparing electronic license plate in
Identification code and the high in the clouds identification code of cloud server storage, based on comparison result, judge whether fake-licensed car occur, and then effectively
Identification fake-licensed car and the phenomenon for avoiding the occurrence of fake-licensed car.
A kind of one side according to embodiments of the present invention, there is provided fake-licensed car recognition methods, including：Reading device reads and deposits
It is stored in the ciphertext in electronic license plate；The ciphertext is to be encrypted generation to electronic license plate number and identification code based on the first private key；
Reading device obtains the first public key corresponding with the first private key from cloud server, and ciphertext is solved based on the first public key
It is close, if successful decryption, electronic license plate number and identification code are obtained, and electronic license plate number and identification code are sent to cloud service
Device；Cloud server is index with electronic license plate number, searches cloud corresponding with the electronic license plate number in database beyond the clouds
End identification code；Cloud server is contrasted the identification code with high in the clouds identification code, when the two is inconsistent, then judges the electronics
There is fake-licensed car under the number-plate number.
Wherein, the method also includes identification post-processing step, and it includes：Cloud server sends generation to read-write equipment to be known
Other code instruction；After read-write equipment receives generation identification code instruction, newest identification code is generated；Electronic license plate calls for prestoring
One private key is encrypted the first newest ciphertext of generation to electronic license plate number and newest identification code, and the first newest ciphertext is covered
Old ciphertext, cloud server is uploaded to by newest identification code；Cloud server is related to electronic license plate number by newest identification code
The storage of connection, and cover old high in the clouds identification code.
Wherein, the first private key for prestoring is called to add electronic license plate number and newest identification code in electronic license plate
Before the step of the first newest ciphertext of close generation, also include：Read-write equipment calls the second private key for prestoring to electronic license plate
Number and newest identification code are encrypted, and generate the second newest ciphertext；Read-write equipment sends write request to electronic license plate, and will
Second newest ciphertext is sent to electronic license plate；After electronic license plate receives write request, the second public key pair for prestoring is called
Second newest ciphertext is decrypted；If successful decryption, electronic license plate number and newest identification code are obtained.
Wherein, if server does not find electronic license plate number beyond the clouds, or electronic license plate number pair is not read
The high in the clouds identification code answered, or identification code is consistent with high in the clouds identification code, then go to identification post-processing step.
A kind of other side according to embodiments of the present invention, there is provided fake-licensed car identifying device, including：Read module, uses
Ciphertext in reading is stored in electronic license plate；Ciphertext is that electronic license plate number and identification code are encrypted based on the first private key
Generation；Deciphering module, connect read module and communication module, for for based on corresponding first public key of the first private key to ciphertext
It is decrypted；Communication module, connects deciphering module, for obtaining the first public key corresponding with the first private key from cloud server,
The electronic license plate number and identification code that will be obtained after successful decryption are sent to cloud server, and receive high in the clouds from cloud server
Identification code；Control module, connection communication module, for based on electronic license plate number from cloud server acquisition request electronic license plate
The corresponding high in the clouds identification code of number.
Wherein, the device also includes：Identification code generation module, the generation identification code for receiving cloud server transmission refers to
After order, newest identification code is generated；Identification code uploading module, connects identification code generation module, for newest identification code to be uploaded to
Cloud server；Identification code encrypting module, connects identification code generation module, for calling the second private key for prestoring to electronics
The number-plate number and newest identification code are encrypted, and generate the second newest ciphertext.
A kind of another aspect according to embodiments of the present invention, there is provided fake-licensed car identifying system, including：Electronic license plate, is used for
Storage is encrypted the ciphertext of generation by electronic license plate number and identification code, and after receiving newest identification code write request,
The second public key for prestoring is called to be decrypted newest ciphertext；
Cloud server, electronic license plate number and high in the clouds identification code for storing multiple electronic license plates beyond the clouds, and
The identification code that will be stored in electronic license plate is contrasted with high in the clouds identification code；
Fake-licensed car identifying device, is connected with electronic license plate and cloud server respectively, close in electronic license plate for reading
Be decrypted for ciphertext based on the first public key simultaneously by text.
Wherein, electronic license plate includes：Electronic license plate memory module, connects fake-licensed car identifying device, for storing by electronics
The number-plate number and identification code are encrypted the ciphertext of generation, and the first public key and the second public key；Electronic license plate communication module, even
Fake-licensed car identifying device is connect, for receiving write request from fake-licensed car identifying device；Electronic license plate deciphering module, connects electronics car
Board communication module, after receiving write request, calls the second public key for prestoring to be decrypted the second newest ciphertext；
Electronic license plate encrypting module, connects electronic license plate control module, prestore first private for receiving to call after write request
Key is encrypted the first newest ciphertext of generation to electronic license plate number and newest identification code；Electronic license plate control module, connection electricity
Sub- car plate memory module and electronic license plate deciphering module, for being received based on decrypted result or refusing write request, and are being received
The first newest ciphertext is covered into old ciphertext after write request.
Wherein, cloud server includes：Identification code searching modul, for being index with electronic license plate number, counts beyond the clouds
According to lookup high in the clouds corresponding with electronic license plate number identification code in storehouse；Identification code comparing module, connects identification code searching modul, uses
The identification code obtained after fake-licensed car identifying device is decrypted is contrasted with high in the clouds identification code, when the two is inconsistent, is judged
There is fake-licensed car under electronic license plate number；Identification code memory module, connects high in the clouds communication module, for by fake-licensed car identifying device
The storage that the newest identification code for sending is associated with electronic license plate number；High in the clouds communication module, connection identification code comparing module and
Fake-licensed car identifying device, refers to for sending generation identification code instruction to fake-licensed car identifying device and going to identification post-processing step
Order.
The embodiment of the invention provides a kind of fake-licensed car recognition methods, device and system, by comparing electronic license plate in
Identification code and the high in the clouds identification code of cloud server storage, based on comparison result, can accurately judge an electronic license plate number
It is lower to whether there is multiple vehicles, so as to judge whether fake-licensed car occur, and then effectively recognize fake-licensed car and avoid the occurrence of deck
The phenomenon of car.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the fake-licensed car recognition methods that the present invention is provided；
Fig. 2 is identification post-processing step schematic flow sheet in the fake-licensed car recognition methods that the present invention is provided；
Fig. 3 be the present invention provide fake-licensed car recognition methods in electronic license plate call the first private key for prestoring to electronics
Schematic flow sheet before the step of number-plate number and newest identification code are encrypted the first newest ciphertext of generation；
Fig. 4 is the schematic flow sheet in the case of abnormality processing in the fake-licensed car recognition methods that the present invention is provided；
Fig. 5 is the structure chart of the fake-licensed car identifying device that the present invention is provided；
Fig. 6 is the supplementing structure figure of the fake-licensed car identifying device that the present invention is provided；
Fig. 7 is the structure chart of the fake-licensed car identifying system that the present invention is provided；
Fig. 8 is the structure chart of electronic license plate in the fake-licensed car identifying system that the present invention is provided；
Fig. 9 is the structure chart of cloud server in the fake-licensed car identifying system that the present invention is provided.
Specific embodiment
To make the object, technical solutions and advantages of the present invention of greater clarity, with reference to specific embodiment and join
According to accompanying drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright scope.Additionally, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring this
The concept of invention.
A kind of fake-licensed car recognition methods is the embodiment of the invention provides, Fig. 1 is referred to, Fig. 1 is the deck that the present invention is provided
The schematic flow sheet of car recognition methods.
As shown in figure 1, the fake-licensed car recognition methods includes：
S100, reading device reads the ciphertext being stored in electronic license plate；The ciphertext is to electronics car based on the first private key
Trade mark code and identification code are encrypted generation.
Specifically, when electronic license plate is provided, electronic license plate calls the first private key to enter electronic license plate number and identification code
Row encryption, generates the ciphertext corresponding with the electronic license plate number and identification code, by ciphertext write-in electronic license plate, while
In cloud server database, for the electronic license plate number sets up a memory cell, the identification code is uploaded into cloud service
Device is simultaneously stored in the memory cell of electronic license plate number corresponding with the most identification code identification code.
Wherein, ciphertext can set two by the embedded magnetic stripe of electronic license plate, electronic license plate embedded chip, electronic license plate surface
One or more mode that dimension code, electronic license plate surface set magnetic numeral is arranged in electronic license plate.
The beneficial effect of this step is：Electronic license plate number and information of identification code are encrypted by calling the first private key, energy
Identification code in enough preventing lawless person from reading electronic license plate easily.
S101, reading device obtains the first public key corresponding with the first private key from cloud server, and based on the first public key
Ciphertext is decrypted, if successful decryption, electronic license plate number and identification code is obtained, and electronic license plate number and identification code are sent out
Deliver to cloud server.
Specifically, reading device sends to cloud server and obtains the instruction of the first public key, and cloud server receives the acquisition
Instruct and this reading device is verified.If the reading device is really reading device trusty, cloud server is to reading
Take device and send the first public key.
Wherein, if successful decryption, electronic license plate number and identification code are obtained, illustrates that the electronic license plate number and identification code can
Letter, can perform follow-up comparison step.
Wherein, if decryption failure, judges doubtful fake-licensed car occur, reading device is alarmed, and the mode of alarm can be with
For alarm lamp flicker, produce alarm sound, ejection one or more of warning window.Now need to notify car owner and traffic department pair
The vehicle carries out emphasis investigation.
Wherein, cloud server is returned to reading device and received after it is determined that receiving electronic license plate number and identification code
Pass signal, if instead because network failure or cloud server failure cannot receive electronic license plate number and identification code,
Cloud server returns to reception failure signal to reading device.
S102, cloud server is index with electronic license plate number, is searched and the electronic license plate number in database beyond the clouds
The corresponding high in the clouds identification code of code.
Specifically, it is the step of lookup high in the clouds identification code corresponding with the electronic license plate number in database beyond the clouds：Beat
Cloud database search interface is opened, the electronic license plate number is input into search column, click on " search " button.
In one embodiment, when the electronic license plate number is not found in server beyond the clouds, cloud database is searched
" not finding the electronic license plate number " window is ejected at rope interface, to point out user not find the electronic license plate number.
In another embodiment, when the electronic license plate number is found in server beyond the clouds, cloud database is searched
Rope interface display stores the corresponding high in the clouds identification code of the electronic license plate number number in database beyond the clouds.
In yet another embodiment, the electronic license plate number, but data beyond the clouds are found in server beyond the clouds
Library searching interface does not show storage beyond the clouds in database during the corresponding high in the clouds identification code of the electronic license plate number, cloud server
Search interface ejects " not finding the corresponding high in the clouds identification code of the electronic license plate number " window, to point out user not find the electronics
The corresponding high in the clouds identification code of the number-plate number.
S103, cloud server is contrasted the identification code with high in the clouds identification code, and when the two is inconsistent, then judging should
There is fake-licensed car under electronic license plate number.
Wherein, when the two is consistent, then judge fake-licensed car do not occur under the electronic license plate number, and go to identification post processing
Step.
If it is judged that to occur fake-licensed car under the electronic license plate number, cloud server sends to reading device and alarms
Instruction, reading device is alarmed.The mode of alarm can be alarm lamp flicker, produce alarm sound, the one of ejection warning window
Plant or various.Now need to notify that car owner and traffic department carry out emphasis investigation to the vehicle.
Fig. 2 is referred to, Fig. 2 is identification post-processing step schematic flow sheet in the fake-licensed car recognition methods that the present invention is provided.
As shown in Fig. 2 as one kind preferred embodiment, identification post-processing step includes：
S200, cloud server sends generation identification code instruction to read-write equipment.
Wherein, read-write equipment is different from above-mentioned reading device, and reading device can only be read, and read-write equipment both may be used
To be read, can generate newest identification code again and send write request to electronic license plate.
S201, after read-write equipment receives generation identification code instruction, generates newest identification code.
Wherein, after newest identification code is generated, read-write equipment sends to cloud server and receives asking for electronic license plate number
Ask, cloud server sends to read-write equipment the corresponding electronic license plate number of newest identification code.Read-write equipment is to electronic license plate
Send write request.
S202, electronic license plate calls the first private key for prestoring to be encrypted electronic license plate number and newest identification code
The first newest ciphertext is generated, and the first newest ciphertext is covered into old ciphertext, newest identification code is uploaded into cloud server.
Specifically, electronic license plate receives the write request that read-write equipment sends, and calls with the first private key for prestoring
Electronic license plate number and newest identification code are signed, encryption the first newest ciphertext of generation.
S203, the storage that with electronic license plate number be associated newest identification code by cloud server, and cover old high in the clouds knowledge
Other code.
Wherein, the storage being associated with the electronic license plate number refers to that newest identification code is being uploaded into cloud server
Afterwards, by the memory cell of newest identification code storage to electronic license plate number corresponding with the newest identification code, and cover old
High in the clouds identification code.
Refer to Fig. 3, Fig. 3 is that electronic license plate calls first for prestoring in the fake-licensed car recognition methods that the present invention is provided
Schematic flow sheet before the step of private key is encrypted the first newest ciphertext of generation to electronic license plate number and newest identification code.
As shown in figure 3, calling the first private key for prestoring to electronic license plate number and newest identification code in electronic license plate
Before the step of being encrypted the first newest ciphertext of generation, also include：
S300, read-write equipment calls the second private key for prestoring to add electronic license plate number and newest identification code
It is close, generate the second newest ciphertext.
Specifically, read-write equipment calls the second private key for prestoring to sign electronic license plate number and newest identification code,
Encryption the second newest ciphertext of generation.
S301, read-write equipment sends write request to electronic license plate, and the second newest ciphertext is sent to electronic license plate.
S302, after electronic license plate receives write request, calls the second public key for prestoring to enter the second newest ciphertext
Row decryption.
S303, if successful decryption, obtains electronic license plate number and newest identification code.
Wherein, if successful decryption, electronic license plate number and newest identification code are obtained, judges that the read-write equipment is trusted
, the newest identification code of read-write equipment generation is also trusty, can carry out subsequent step.
Wherein, if decryption failure, judge that the read-write equipment is fly-by-night, the newest identification code of read-write equipment generation
It is fly-by-night, electronic license plate refusal write request, stops identification step and the vehicle of letting pass.
When failure is decrypted, although judge that the read-write equipment is fly-by-night read-write equipment, can only further judge most
New identification code is fly-by-night, but because the old identification code and electronic license plate number of electronic license plate memory storage are in above-mentioned step
Suddenly identification code trusty and electronic license plate number are identified as, are considered as under the electronic license plate number and fake-licensed car is not occurred, so putting
The capable vehicle.
Preferred embodiment read-write equipment can replace reading device as a kind of, in can both having read electronic license plate
The ciphertext of storage is simultaneously decrypted to it, it is also possible to generates newest identification code and sends write request to electronic license plate.
Refer to Fig. 4, Fig. 4 is that the flow in the fake-licensed car recognition methods that the present invention is provided in the case of abnormality processing is illustrated
Figure.
As shown in figure 4, wherein, if server does not find electronic license plate number beyond the clouds, or not reading electronics
The corresponding high in the clouds identification code of the number-plate number, or identification code is consistent with high in the clouds identification code, then go to identification post-processing step.
Specifically, if server does not find electronic license plate number beyond the clouds, it is judged as recognizing first, illustrates car plate
Identification code is not generated during granting, identification code is not uploaded to cloud server yet, also without Database beyond the clouds with
The corresponding memory cell of electronic license plate number, now goes to identification post-processing step.
If server does not read the corresponding high in the clouds identification code of electronic license plate number beyond the clouds, although illustrating cloud service
The electronic license plate number is saved in device, corresponding memory cell has also been established, but has not preserved the electronic license plate number
High in the clouds identification code under code number, it may be possible to due to artificially deleting or cloud server error in data causes high in the clouds identification code to be lost by mistake,
Now still it is judged as recognizing first, goes to identification post-processing step.
If identification code is consistent with high in the clouds identification code, it is judged as fake-licensed car do not occur under the electronic license plate number number, turns
To identification post-processing step.
The present invention also provides a kind of fake-licensed car identifying device 400, refers to Fig. 5, the fake-licensed car identification dress that the present invention is provided
Put 400 structure chart.
As shown in figure 5, the device includes：
Read module 401, for reading the ciphertext being stored in electronic license plate；Ciphertext is to electronics car based on the first private key
Trade mark code and identification code are encrypted generation.
Specifically, when electronic license plate is provided, electronic license plate calls the first private key to enter electronic license plate number and identification code
Row encryption, generates the ciphertext corresponding with the electronic license plate number and identification code, by ciphertext write-in electronic license plate, while
In cloud server database, for the electronic license plate number sets up a memory cell, the identification code is uploaded into cloud service
Device is simultaneously stored in the memory cell of electronic license plate number corresponding with the most identification code identification code.
Wherein, ciphertext can set two by the embedded magnetic stripe of electronic license plate, electronic license plate embedded chip, electronic license plate surface
One or more mode that dimension code, electronic license plate surface set magnetic numeral is arranged in electronic license plate.
The beneficial effect of this step is：Electronic license plate number and information of identification code are encrypted by calling the first private key, energy
Identification code in enough preventing lawless person from reading electronic license plate easily.
Deciphering module 402, connects read module 401 and communication module 403, for based on corresponding first public affairs of the first private key
Key is decrypted to ciphertext.
Wherein, if successful decryption, electronic license plate number and identification code are obtained, illustrates that the electronic license plate number and identification code can
Letter, can perform follow-up comparison step.
Wherein, if decryption failure, judge doubtful fake-licensed car occur, deciphering module 402 sends alarm command, fake-licensed car is known
Other device is alarmed.The mode of alarm can be alarm lamp flicker, produce alarm sound, one kind or many of ejection warning window
Kind.Now need to notify that car owner and traffic department carry out emphasis investigation to the vehicle.
Communication module 403, connects deciphering module 402, for obtaining corresponding with the first private key first from cloud server
Public key, the electronic license plate number and identification code that will be obtained after successful decryption is sent to cloud server, and is connect from cloud server
Receive high in the clouds identification code.
Specifically, communication module 403 sends to cloud server and obtains the instruction of the first public key, and cloud server receives this and obtains
Instruction fetch is simultaneously verified to this reading device.If the reading device really be reading device trusty, cloud server to
Communication module 403 sends the first public key.
Control module 404, connection communication module 403, for based on electronic license plate number from cloud server acquisition request
The corresponding high in the clouds identification code of electronic license plate number.
Fig. 6 is referred to, Fig. 6 is the supplementing structure figure of the fake-licensed car identifying device that the present invention is provided.
As shown in fig. 6, the device also includes：
Identification code generation module 405, for after the generation identification code instruction for receiving cloud server transmission, generating newest knowledge
Other code.
Wherein, after newest identification code is generated, fake-licensed car identifying device sends to cloud server and receives electronic license plate number
The request of code, cloud server sends to fake-licensed car identifying device the corresponding electronic license plate number of newest identification code.Fake-licensed car
Identifying device sends write request to electronic license plate.
Identification code uploading module 406, connection identification code generation module 405, for newest identification code to be uploaded into high in the clouds clothes
Business device.
Identification code encrypting module 407, connection identification code generation module 405, for calling the second private key pair for prestoring
Electronic license plate number and newest identification code are encrypted, and generate the second newest ciphertext.
Specifically, identification code encrypting module 407 calls the second private key for prestoring to electronic license plate number and newest knowledge
Other code signature, encryption the second newest ciphertext of generation.
Wherein after identification code encrypting module 407 generates the second newest ciphertext, write request is sent to electronic license plate, and will
Second newest ciphertext is sent to electronic license plate.
The present invention also provides a kind of fake-licensed car identifying system, refers to Fig. 7, and Fig. 7 is the fake-licensed car identification that the present invention is provided
The structure chart of system.
As shown in fig. 7, the system includes：
Electronic license plate 500, the ciphertext of generation is encrypted for storing, and receive by electronic license plate number and identification code
To after newest identification code write request, the second public key for prestoring is called to be decrypted newest ciphertext.
Cloud server 600, electronic license plate number and high in the clouds identification code for storing multiple electronic license plates beyond the clouds, with
And the identification code that will be stored in electronic license plate is contrasted with high in the clouds identification code.
Fake-licensed car identifying device 400, is connected, with electronic license plate 500 and cloud server 600 for reading electronics car respectively
Be decrypted for ciphertext based on the first public key simultaneously by ciphertext in board.
Fig. 8 is referred to, Fig. 8 is the structure chart of electronic license plate in the fake-licensed car identifying system that the present invention is provided.
As shown in figure 8, wherein, electronic license plate 500 includes：
Electronic license plate memory module 501, connection fake-licensed car identifying device 400, for storing by electronic license plate number and knowledge
Other code is encrypted the ciphertext of generation, and the first public key and the second public key.
Wherein, ciphertext can set two by the embedded magnetic stripe of electronic license plate, electronic license plate embedded chip, electronic license plate surface
One or more mode that dimension code, electronic license plate surface set magnetic numeral is stored in electronic license plate memory module 501.
Electronic license plate communication module 502, connection fake-licensed car identifying device 400, for being received from fake-licensed car identifying device 400
Write request.
Electronic license plate deciphering module 503, connection electronic license plate communication module 502, after receiving write request, calls
The second public key for prestoring is decrypted to the second newest ciphertext.
Wherein, if successful decryption, electronic license plate number and newest identification code are obtained, judges that the fake-licensed car identifying device is generated
Newest identification code be also trust, subsequent step can be carried out.
Wherein, if decryption failure, the newest identification code for judging fake-licensed car identifying device generation is fly-by-night, electronics
Car plate refuses write request, stops identification step and the vehicle of letting pass.
When failure is decrypted, although judge that the newest identification code of fake-licensed car identifying device generation is fly-by-night, but
It is because the old identification code and electronic license plate number of electronic license plate memory storage are identified as identification code trusty in above-mentioned steps
With electronic license plate number, it is considered as under the electronic license plate number and fake-licensed car does not occur, so the vehicle of letting pass.
Electronic license plate encrypting module 504, connection electronic license plate control module 505 is pre- for receiving to call after write request
The first private key for first storing is encrypted the first newest ciphertext of generation to electronic license plate number and newest identification code.
Specifically, after receiving write request, electronic license plate encrypting module 504 is called with the first private key for prestoring to electricity
The sub- number-plate number and newest identification code are signed, encryption the first newest ciphertext of generation.
Electronic license plate control module 505, connection electronic license plate memory module 501 and electronic license plate deciphering module 503, are used for
Received based on decrypted result or refusal write request, and the first newest ciphertext is covered into old ciphertext after write request is received.
Fig. 9 is referred to, Fig. 9 is the structure chart of cloud server in the fake-licensed car identifying system that the present invention is provided.
As shown in figure 9, wherein, cloud server 600 also includes：
Identification code searching modul 601, for being index with electronic license plate number, searches and electronics car in database beyond the clouds
Trade mark code high in the clouds corresponding with electronic license plate number identification code.
Specifically, it is the step of lookup high in the clouds identification code corresponding with the electronic license plate number in database beyond the clouds：Beat
Cloud database search interface is opened, the electronic license plate number is input into search column, click on " search " button.
In one embodiment, when the electronic license plate number is not found in server beyond the clouds, cloud database is searched
" not finding the electronic license plate number " window is ejected at rope interface, to point out user not find the electronic license plate number.
In another embodiment, when the electronic license plate number is found in server beyond the clouds, cloud database is searched
Rope interface display stores the corresponding high in the clouds identification code of the electronic license plate number number in database beyond the clouds.
In yet another embodiment, the electronic license plate number, but data beyond the clouds are found in server beyond the clouds
Library searching interface does not show storage beyond the clouds in database during the corresponding high in the clouds identification code of the electronic license plate number, cloud server
Search interface ejects " not finding the corresponding high in the clouds identification code of the electronic license plate number " window, to point out user not find the electronics
The corresponding high in the clouds identification code of the number-plate number.
Identification code comparing module 602, connection identification code searching modul 601, after fake-licensed car identifying device 400 is decrypted
The identification code for obtaining is contrasted with high in the clouds identification code, when the two is inconsistent, judges fake-licensed car occur under electronic license plate number.
Wherein, when the two is consistent, then judge fake-licensed car do not occur under the electronic license plate number, and go to identification post processing
Step.
If it is judged that to occur fake-licensed car under the electronic license plate number, cloud server sends to reading device and alarms
Instruction, reading device is alarmed.The mode of alarm can be alarm lamp flicker, produce alarm sound, the one of ejection warning window
Plant or various.Now need to notify that car owner and traffic department carry out emphasis investigation to the vehicle.
Identification code memory module 603, connects high in the clouds communication module 604, newest for send fake-licensed car identifying device
The storage that identification code is associated with electronic license plate number.
Wherein, the storage being associated with the electronic license plate number refers to that newest identification code is being uploaded into cloud server
Afterwards, identification code memory module 603 deposits newest identification code storage to the newest corresponding electronic license plate number of identification code
In storage unit, and cover old high in the clouds identification code.
High in the clouds communication module 604, connection identification code comparing module 602 and fake-licensed car identifying device 400, for fake-licensed car
Identifying device 400 sends generation identification code instruction and goes to identification post-processing step instruction.
Wherein, if server does not find electronic license plate number beyond the clouds, or electronic license plate number pair is not read
The high in the clouds identification code answered, or identification code is consistent with high in the clouds identification code, then go to identification post-processing step.
Specifically, if server does not find electronic license plate number beyond the clouds, it is judged as recognizing first, illustrates car plate
Identification code is not generated during granting, identification code is not uploaded to cloud server yet, also without Database beyond the clouds with
The corresponding memory cell of electronic license plate number, now goes to identification post-processing step.
If server does not read the corresponding high in the clouds identification code of electronic license plate number beyond the clouds, although illustrating cloud service
The electronic license plate number is saved in device, corresponding memory cell has also been established, but has not preserved the electronic license plate number
High in the clouds identification code under code number, it may be possible to due to artificially deleting or cloud server error in data causes high in the clouds identification code to be lost by mistake,
Now still it is judged as recognizing first, goes to identification post-processing step.
If identification code is consistent with high in the clouds identification code, it is judged as fake-licensed car do not occur under the electronic license plate number number, turns
To identification post-processing step.
The embodiment of the invention provides a kind of fake-licensed car recognition methods, device and system, by comparing electronic license plate in
Identification code and the high in the clouds identification code of cloud server storage, based on comparison result, can accurately judge an electronic license plate number
It is lower to whether there is multiple vehicles, so as to judge whether fake-licensed car occur, and then effectively recognize fake-licensed car and avoid the occurrence of deck
The phenomenon of car.
It should be appreciated that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, without being construed as limiting the invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent, improvement etc., should be included within the scope of the present invention.Additionally, appended claims purport of the present invention
In the whole changes covered in the equivalents for falling into scope and border or this scope and border and repair
Change example.
Claims (9)
1. a kind of fake-licensed car recognition methods, it is characterised in that including：
Reading device reads the ciphertext being stored in electronic license plate；The ciphertext be based on the first private key to electronic license plate number and
Identification code is encrypted generation；
Reading device obtains the first public key corresponding with first private key from cloud server, and based on first public key pair
The ciphertext is decrypted, if successful decryption, obtains electronic license plate number and identification code, and by the electronic license plate number and knowledge
Other code is sent to cloud server；
Cloud server is index with the electronic license plate number, is searched in database beyond the clouds and the electronic license plate number pair
The high in the clouds identification code answered；
Cloud server is contrasted the identification code with the high in the clouds identification code, if the two is inconsistent, judges the electricity
There is fake-licensed car under the sub- number-plate number.
2. method according to claim 1, wherein, also including identification post-processing step, the identification post-processing step bag
Include：
Cloud server sends generation identification code instruction to read-write equipment；
After the read-write equipment receives the generation identification code instruction, newest identification code is generated；
The electronic license plate calls the first private key for prestoring to be encrypted generation to electronic license plate number and newest identification code
First newest ciphertext, and the first newest ciphertext is covered into old ciphertext, newest identification code is uploaded into the cloud server；
The storage that with the electronic license plate number be associated the newest identification code by the cloud server, and cover old high in the clouds
Identification code.
3. method according to claim 2, wherein, the electronic license plate calls the first private key for prestoring to electronics car
Before the step of trade mark code and newest identification code are encrypted the first newest ciphertext of generation, also include:
The read-write equipment calls the second private key for prestoring to be encrypted the electronic license plate number and newest identification code,
Generate the second newest ciphertext；
The read-write equipment sends write request to the electronic license plate, and the described second newest ciphertext is sent to the electronics
Car plate；
After the electronic license plate receives said write request, the second public key for prestoring is called to the described second newest ciphertext
It is decrypted；If successful decryption, electronic license plate number and newest identification code are obtained.
4. the method according to claim any one of 1-3, wherein：
If server does not find the electronic license plate number beyond the clouds, or does not read the electronic license plate number correspondence
High in the clouds identification code, or the identification code is consistent with the high in the clouds identification code, then go to identification post-processing step.
5. a kind of fake-licensed car identifying device (400), it is characterised in that including：
Read module (401), for reading the ciphertext being stored in electronic license plate；The ciphertext is to electronics based on the first private key
The number-plate number and identification code are encrypted generation；
Deciphering module (402), connects the read module (401) and communication module (403), for based on first private key pair
The first public key answered is decrypted to the ciphertext；
Communication module (403), connects the deciphering module (402), for being obtained and first private key pair from cloud server
The first public key answered, the electronic license plate number and identification code that will be obtained after successful decryption is sent to cloud server, and from high in the clouds
Server receives high in the clouds identification code；
Control module (404), connects the communication module (403), for being asked from cloud server based on electronic license plate number
Obtain the corresponding high in the clouds identification code of the electronic license plate number.
6. device according to claim 5, it is characterised in that wherein, also include：
Identification code generation module (405), for after the generation identification code instruction for receiving cloud server transmission, generating newest identification
Code；
Identification code uploading module (406), connects the identification code generation module (405), for newest identification code to be uploaded into institute
State cloud server；
Identification code encrypting module (407), connects the identification code generation module (405), for calling the prestore second private
Key is encrypted to the electronic license plate number and newest identification code, generates the second newest ciphertext.
7. a kind of fake-licensed car identifying system, it is characterised in that including：
Electronic license plate (500), the ciphertext of generation is encrypted for storing, and receive by electronic license plate number and identification code
After newest identification code write request, the second public key for prestoring is called to be decrypted the newest ciphertext；
Cloud server (600), electronic license plate number and high in the clouds identification code for storing multiple electronic license plates beyond the clouds, and
The identification code that will be stored in electronic license plate is contrasted with high in the clouds identification code；
Fake-licensed car identifying device (400) described in claim 5-7, respectively with electronic license plate (500) and cloud server (600)
Connection, for reading the ciphertext in electronic license plate (500) and being decrypted the ciphertext based on the first public key.
8. system according to claim 7, it is characterised in that the electronic license plate (500) includes：
Electronic license plate memory module (501), connects the fake-licensed car identifying device (400), for storing by electronic license plate number
With the ciphertext that identification code is encrypted generation, and first public key and the second public key；
Electronic license plate communication module (502), connects the fake-licensed car identifying device (400), is filled for being recognized from the fake-licensed car
Put (400) and receive write request；
Electronic license plate deciphering module (503), connects the electronic license plate communication module (502), please for receiving said write
After asking, the second public key for prestoring is called to be decrypted the described second newest ciphertext；
Electronic license plate encrypting module (504), connects the electronic license plate control module (505), for receiving write request after adjust
The first newest ciphertext of generation is encrypted to electronic license plate number and newest identification code with the first private key for prestoring.
Electronic license plate control module (505), connects the electronic license plate memory module (501) and electronic license plate deciphering module
(503), for being received based on decrypted result or refusing said write request, and by the first newest ciphertext after write request is received
Cover old ciphertext.
9. system according to claim 7, it is characterised in that the cloud server (600) includes：
Identification code searching modul (601), for being index with electronic license plate number, searches and the electronics in database beyond the clouds
The corresponding high in the clouds identification code of the number-plate number；
Identification code comparing module (602), connects the identification code searching modul (601), for by the fake-licensed car identifying device
(400) identification code obtained after decrypting is contrasted with the high in the clouds identification code, when the two is inconsistent, judges the electronics car
There is fake-licensed car under trade mark code；
Identification code memory module (603), connects the high in the clouds communication module (604), for by the fake-licensed car identifying device
(400) storage that the newest identification code for sending is associated with the electronic license plate number；
High in the clouds communication module (604), connects the identification code comparing module (602) and the fake-licensed car identifying device (400), uses
Instructed in sending generation identification code instruction to the fake-licensed car identifying device (400) and going to identification post-processing step.
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