CN107194392A - A kind of method of cognitron motor-car deck - Google Patents
A kind of method of cognitron motor-car deck Download PDFInfo
- Publication number
- CN107194392A CN107194392A CN201710271208.0A CN201710271208A CN107194392A CN 107194392 A CN107194392 A CN 107194392A CN 201710271208 A CN201710271208 A CN 201710271208A CN 107194392 A CN107194392 A CN 107194392A
- Authority
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- China
- Prior art keywords
- additional cards
- image
- license plate
- car
- additional
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
- G06V10/225—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition based on a marking or identifier characterising the area
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
- G06V20/625—License plates
Abstract
The invention discloses the method for cognitron motor-car deck, the car plate area for being included in each motor vehicle sets an additional cards, additional cards have a unique number, image shown by each additional cards is with time dynamic, and the image of a certain moment display of each additional cards is determined by current time and additional cards unique number；Following handle is carried out in server end：The image while shown by the license plate image and additional cards collected is received, processing license plate image obtains license plate number；According to the corresponding relation between default license plate number and additional cards unique number, the additional cards unique number corresponding with license plate number is obtained；According to current time and additional cards unique number respectively with additional cards shown by image default corresponding relation, calculate the image that current time additional cards should be shown, and then obtain the character that current time additional cards should be shown, and compared with the character shown by the additional car plate of reception, if both are inconsistent, it is then deck, recognition result is finally exported by server end.
Description
Technical field
The invention belongs to Computer Vision Recognition field, more particularly to a kind of method of cognitron motor-car deck.
Background technology
Prior art is, by setting monitoring probe in multiple places, when a certain vehicle passes through a monitoring probe, to know
Do not go out the number-plate number, then search the last when and where captured to this license plate number in historical record, if according to speed,
The data such as distance are calculated, and the vehicle can not possibly be moved to the place of this appearance from a upper place in this time interval, then may be used
To conclude this license plate number by deck.The shortcoming of prior art is：
(1) certain car can only be determined by deck, it is impossible to which it is former car to determine which car, which car is fake-licensed car.If according to
Warning information pushing-off the wagons, what may be blocked is former car.(2) if former vehicle commander Qi Bushang roads or long-term not by setting monitoring probe
Section, then road can not also find there is deck behavior on fake-licensed car.(3) if former car and fake-licensed car be not or not same city,
And the two cities are not networked, then deck can not be found.(4) if adjacent candid photograph twice arrives the time interval of same car plate not
Enough short distances are not remote enough, even if this photographed twice is that another of former car is fake-licensed car, can not confirm occur deck.
The content of the invention
In order to solve the deficiencies in the prior art, it is an object of the invention to provide a kind of method of cognitron motor-car deck, its
With the effect that recognition speed is fast and recognition accuracy is high.
A kind of method of cognitron motor-car deck of the present invention, including：
One additional cards is set in the car plate area of each motor vehicle, the additional cards have a unique number, it is each additional
Image shown by board with time dynamic, and a certain moment display of each additional cards image by current time and additional
Board unique number determines, and server end also prestore corresponding relation between license plate number and additional cards unique number and
The image that additional cards are shown respectively with time and the corresponding relation of additional cards unique number；
Following processing is also carried out in server end：
The image while shown by the license plate image and additional cards collected is received, license plate image and additional cards are handled respectively
Shown image, obtains license plate number and the character shown by additional cards；
According to the corresponding relation between the license plate number and additional cards unique number prestored, obtain corresponding with license plate number attached
Plus board unique number；
It is default with image shown by additional cards respectively further according to current time and the two variables of additional cards unique number
Corresponding relation, calculates the image that current time additional cards should be shown, and then obtains the character that current time additional cards should be shown,
And compared with the character shown by the additional car plate of reception, if both are inconsistent, for deck, are finally exported and known by server end
Other result.
In the present invention, received server-side is to license plate image, and does not receive the image shown by additional cards, but root
The corresponding relation also prestored between license plate number and additional cards unique number according to server end, determines that the license plate number has been additionally arranged attached
Plus board, and the image that actually photographed also can directly be judged to deck without additional cards.
Further, processing license plate image, which obtains the detailed process of license plate number, includes：
Docking is received license plate image and is filtered；
Frequency spectrum threshold value is set, selection license plate image intermediate frequency spectrum exceedes the threshold value and color and car plate color identical rectangle region
Domain；
The character local feature in the rectangular area is extracted, and the character zone in the rectangular area is split,
Export license plate number.
The server of the present invention can quickly recognize the car plate of arbitrary resolution, for the big image of size and size
Small image can recognize that its recognition speed is fast, and discrimination is high, can also be by setting province to the strong adaptability of environment
Priority, improves discrimination, can be widely used in intelligent transportation system and electronic police system.
Further, this method also includes：Using the recognition result of the real-time display server end output of display terminal.
Further, this method also includes：When server end is judged as deck, warning message is also exported simultaneously.
Further, this method also includes：Gathered simultaneously shown by license plate image and additional cards using IMAQ terminal
Image and be sent to server end and handled.
Present invention also offers the method for another cognitron motor-car deck.
The method of another cognitron motor-car deck of the present invention, including：
One additional cards is set in the car plate area of each motor vehicle, the additional cards have a unique number, it is each additional
Image shown by board with time dynamic, and a certain moment display of each additional cards image by current time and additional
Board unique number determines, and server end also prestore corresponding relation between license plate number and additional cards unique number and
The image that additional cards are shown respectively with time and the corresponding relation of additional cards unique number；
Following processing is also carried out in server end：
The image while shown by the license plate image and additional cards collected is received, license plate image and additional cards are handled respectively
Shown image, obtains license plate number and the character shown by additional cards；
According to the corresponding relation between the license plate number and additional cards unique number prestored, obtain corresponding with license plate number attached
Plus board unique number；
It is default with image shown by additional cards respectively further according to current time and the two variables of additional cards unique number
Corresponding relation, inquires the image that current time additional cards should be shown, and then obtains the character that current time additional cards should be shown,
And compared with the character shown by the additional car plate of reception, if both are inconsistent, for deck, are finally exported and known by server end
Other result.
Compared with prior art, the beneficial effects of the invention are as follows：
Invention increases additional cards, and the image that additional cards are shown is changed over time, and passes through the figure that additional cards are shown
As respective symbols are compared after being parsed respectively with " now answering display image " that server is calculated, this can confirm that
Whether car plate is forged, and solves following technical problem：(1) be able to confirm that candid photograph to vehicle whether be fake-licensed car, rather than only
Confirm that this number plate there occurs deck behavior, improve recognition accuracy；(2) even if former vehicle commander Qi Bushang roads or long-term not by setting
The section of monitoring probe is put, fake-licensed car is once arrived by candid photograph, also can confirm that it is fake-licensed car；(3) though former car with fake-licensed car not
In same city, fake-licensed car is once arrived by candid photograph, and also can confirm that it is fake-licensed car；(4) need not twice it be captured adjacent
Data are compared, and once capture and just can confirm that, improve the speed of identification.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not constitute the improper restriction to the application.
Fig. 1 is the schematic flow sheet of example one of the method for the cognitron motor-car deck of the present invention.
Fig. 2 is the schematic flow sheet of example two of the method for the cognitron motor-car deck of the present invention.
Embodiment
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Embodiment one
Fig. 1 is the schematic flow sheet of the example one of the method for the cognitron motor-car deck of the present invention.
As shown in figure 1, the method for the cognitron motor-car deck of present example one, comprises the following steps：
S101：One additional cards is set in the car plate area of each motor vehicle, the additional cards have a unique number, each
Image shown by additional cards with time dynamic, and a certain moment display of each additional cards image by current time and
Additional cards unique number determines, and also prestored corresponding relation between license plate number and additional cards unique number in server end
And the image that shows of additional cards respectively with time and the corresponding relation of additional cards unique number.
Wherein, the car plate of additional cards and motor vehicle may be contained within the car plate area of motor vehicle.
In specific implementation, additional cards include microprocessor, the microprocessor respectively with clock circuit and display screen phase
Even, the display screen is used to show the image information with time dynamic.
Specifically, the unique number of additional cards can be numbered using letter with number combinatorics on words, such as：
N98DUY765823HJL1、N98DUY765823HJL2、……N98DUY765823HJLx。
The unique number of additional cards can be numbered using numeral, such as：00000001、00000002、00001009
Etc..
In addition, the image shown by each additional cards is with time dynamic, and a certain moment display of each additional cards
Image determined by current time and additional cards unique number, wherein, image shown by each additional cards respectively with the time
Corresponding relation with additional cards unique number is：G=F (additional cards unique number, time), wherein, G is represented shown by additional cards
Image, F represents default functional relation.
S102：Following handle is carried out in server end：
S1021：Receive the license plate image that collects simultaneously and the image shown by additional cards, handle respectively license plate image and
Image shown by additional cards, obtains license plate number and the character shown by additional cards.
Specifically, processing license plate image, which obtains the detailed process of license plate number, includes：
Docking is received license plate image and is filtered；
Frequency spectrum threshold value is set, selection license plate image intermediate frequency spectrum exceedes the threshold value and color and car plate color identical rectangle region
Domain；
The character local feature in the rectangular area is extracted, and the character zone in the rectangular area is split,
Export license plate number.
The server of the present invention can quickly recognize the car plate of arbitrary resolution, for the big image of size and size
Small image can recognize that its recognition speed is fast, and discrimination is high, can also be by setting province to the strong adaptability of environment
Priority, improves discrimination, can be widely used in intelligent transportation system and electronic police system.
S1022：According to the corresponding relation between the license plate number and additional cards unique number prestored, obtain relative with license plate number
The additional cards unique number answered.
Corresponding relation between the license plate number and additional cards unique number that prestore, as shown in table 1.
| License plate number | Additional cards unique number |
| Shandong A123AB | N98DUY765823HJL1 |
| Shandong A867YH | N98DUY765823HJL2 |
| Shandong APU889 | N98DUY765823HJL3 |
| Shandong ACN532 | N98DUY765823HJL4 |
| Shandong A99999 | N98DUY765823HJL5 |
| Shandong A88888 | N98DUY765823HJL6 |
| ……. | ……. |
S1023：Further according to current time and additional cards unique number the two variables respectively with image shown by additional cards
Default corresponding relation, calculating the image that current time additional cards should be shown, and then obtain current time additional cards to show
Character, and compared with the character shown by the additional car plate of reception, if both are inconsistent, for deck, finally by server
End output recognition result.
Server-side processes license plate image, obtains license plate number；According to the license plate number and additional cards unique number prestored in table 1
Between corresponding relation, the additional cards unique number corresponding with license plate number is obtained, for example, it is corresponding to inquire Shandong A123AB
N98DUY765823HJL1, then by F (N98DUY765823HJL1, current time), calculating current time additional cards should show
The image shown, and then obtain the character that current time additional cards should be shown, and with the character shown by the additional car plate of reception
" XYZ " is compared, if both are inconsistent, for deck.
In another embodiment, this method also includes：Using the identification knot of the real-time display server end output of display terminal
Really.
In another embodiment, this method also includes：When server end is judged as deck, alarm signal is also exported simultaneously
Breath.
In another embodiment, this method also includes：License plate image and additional cards are gathered simultaneously using IMAQ terminal
Shown image is simultaneously sent to server end and handled.
Embodiment adds additional cards, and the image that additional cards are shown is changed over time, and passes through what additional cards were shown
Respective symbols are compared after being parsed respectively with " now answering display image " that server is calculated in image, can confirm that
Whether this car plate is forged, and solves following technical problem：(1) be able to confirm that candid photograph to vehicle whether be fake-licensed car, rather than
Only confirm that this number plate there occurs deck behavior, improve recognition accuracy；(2) even if former vehicle commander Qi Bushang roads or not passing through for a long time
The section of monitoring probe is set, and fake-licensed car is once arrived by candid photograph, also can confirm that it is fake-licensed car；(3) even if former car and fake-licensed car
Not in same city, fake-licensed car is once arrived by candid photograph, and also can confirm that it is fake-licensed car；(4) adjacent capture twice need not be arrived
Data be compared, once capture and just can confirm that, improve the speed of identification.
Embodiment two
Fig. 2 is the schematic flow sheet of the example two of the method for the cognitron motor-car deck of the present invention.
As shown in Fig. 2 the method for the cognitron motor-car deck of present example two, comprises the following steps：
S201：One additional cards is set in the car plate area of each motor vehicle, the additional cards have a unique number, each
Image shown by additional cards with time dynamic, and a certain moment display of each additional cards image by current time and
Additional cards unique number determines, and also prestored corresponding relation between license plate number and additional cards unique number in server end
And the image that shows of additional cards respectively with time and the corresponding relation of additional cards unique number.
Wherein, the car plate of additional cards and motor vehicle may be contained within the car plate area of motor vehicle.
In specific implementation, additional cards include microprocessor, the microprocessor respectively with clock circuit and display screen phase
Even, the display screen is used to show the image information with time dynamic.
Specifically, the unique number of additional cards can be numbered using letter with number combinatorics on words, such as：
N98DUY765823HJL1、N98DUY765823HJL2、……N98DUY765823HJLx。
The unique number of additional cards can be numbered using numeral, such as：00000001、00000002、00001009
Etc..
In addition, the image shown by each additional cards is with time dynamic, and a certain moment display of each additional cards
Image determined by current time and additional cards unique number.
S202：Following handle is carried out in server end：
S2021：Receive the license plate image that collects simultaneously and the image shown by additional cards, handle respectively license plate image and
Image shown by additional cards, obtains license plate number and the character shown by additional cards.
Specifically, processing license plate image, which obtains the detailed process of license plate number, includes：
Docking is received license plate image and is filtered；
Frequency spectrum threshold value is set, selection license plate image intermediate frequency spectrum exceedes the threshold value and color and car plate color identical rectangle region
Domain；
The character local feature in the rectangular area is extracted, and the character zone in the rectangular area is split,
Export license plate number.
The server of the present invention can quickly recognize the car plate of arbitrary resolution, for the big image of size and size
Small image can recognize that its recognition speed is fast, and discrimination is high, can also be by setting province to the strong adaptability of environment
Priority, improves discrimination, can be widely used in intelligent transportation system and electronic police system.
S2022：According to the corresponding relation between the license plate number and additional cards unique number prestored, obtain relative with license plate number
The additional cards unique number answered.
Corresponding relation between the license plate number and additional cards unique number that prestore, as shown in table 1.
| License plate number | Additional cards unique number |
| Shandong A123AB | N98DUY765823HJL1 |
| Shandong A867YH | N98DUY765823HJL2 |
| Shandong APU889 | N98DUY765823HJL3 |
| Shandong ACN532 | N98DUY765823HJL4 |
| Shandong A99999 | N98DUY765823HJL5 |
| Shandong A88888 | N98DUY765823HJL6 |
| ……. | ……. |
S2023：Further according to current time and additional cards unique number the two variables respectively with image shown by additional cards
Default corresponding relation, inquiring the image that current time additional cards should be shown, and then obtain current time additional cards to show
Character, and compared with the character shown by the additional car plate of reception, if both are inconsistent, for deck, finally by server
End output recognition result.
Server-side processes license plate image, obtains license plate number；According to the license plate number and additional cards unique number prestored in table 1
Between corresponding relation, the additional cards unique number corresponding with license plate number is obtained, for example, it is corresponding to inquire Shandong A123AB
N98DUY765823HJL1。
Server end also prestores image shown by additional cards, further according to current time and additional cards unique number the two
Variable and its respectively corresponding relation with image shown by the additional cards that prestore, inquire the figure that current time additional cards should be shown
Picture, and then the character that current time additional cards should be shown is obtained, and compare with the character " XYZ " shown by the additional car plate of reception
It is right, if both are inconsistent, for deck.
In another embodiment, this method also includes：Using the identification knot of the real-time display server end output of display terminal
Really.
In another embodiment, this method also includes：When server end is judged as deck, alarm signal is also exported simultaneously
Breath.
In another embodiment, this method also includes：License plate image and additional cards are gathered simultaneously using IMAQ terminal
Shown image is simultaneously sent to server end and handled.
Embodiment adds additional cards, and the image that additional cards are shown is changed over time, and passes through what additional cards were shown
Respective symbols are compared after being parsed respectively with " now answering display image " that server is calculated in image, can confirm that
Whether this car plate is forged, and solves following technical problem：(1) be able to confirm that candid photograph to vehicle whether be fake-licensed car, rather than
Only confirm that this number plate there occurs deck behavior, improve recognition accuracy；(2) even if former vehicle commander Qi Bushang roads or not passing through for a long time
The section of monitoring probe is set, and fake-licensed car is once arrived by candid photograph, also can confirm that it is fake-licensed car；(3) even if former car and fake-licensed car
Not in same city, fake-licensed car is once arrived by candid photograph, and also can confirm that it is fake-licensed car；(4) adjacent capture twice need not be arrived
Data be compared, once capture and just can confirm that, improve the speed of identification.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.
Claims (10)
1. a kind of method of cognitron motor-car deck, it is characterised in that including：
One additional cards is set in the car plate area of each motor vehicle, the additional cards have a unique number, each additional cards institute
The image of display with time dynamic, and a certain moment display of each additional cards image by current time and additional cards only
One numbering determines, and also prestored corresponding relation between license plate number and additional cards unique number and additional in server end
The image that board is shown respectively with time and the corresponding relation of additional cards unique number；
Following processing is also carried out in server end：
The image while shown by the license plate image and additional cards collected is received, license plate image is handled respectively and additional cards shows
The image shown, obtains license plate number and the character shown by additional cards；
According to the corresponding relation between the license plate number and additional cards unique number prestored, the additional cards corresponding with license plate number are obtained
Unique number；
It is default corresponding with image shown by additional cards respectively further according to current time and the two variables of additional cards unique number
Relation, calculates the image that current time additional cards should be shown, and then obtains the character that current time additional cards should be shown, and with
The character shown by additional car plate received is compared, if both are inconsistent, for deck, finally recognizes knot by server end output
Really.
2. a kind of method of cognitron motor-car deck as claimed in claim 1, it is characterised in that processing license plate image obtains car
The detailed process of the trade mark includes：
Docking is received license plate image and is filtered；
Frequency spectrum threshold value is set, selection license plate image intermediate frequency spectrum exceedes the threshold value and color and car plate color identical rectangular area；
The character local feature in the rectangular area is extracted, and the character zone in the rectangular area is split, is exported
License plate number.
3. a kind of method of cognitron motor-car deck as claimed in claim 1, it is characterised in that this method also includes：Using
The recognition result of the real-time display server end output of display terminal.
4. a kind of method of cognitron motor-car deck as claimed in claim 1, it is characterised in that this method also includes：Work as clothes
When business device end is judged as deck, warning message is also exported simultaneously.
5. a kind of method of cognitron motor-car deck as claimed in claim 1, it is characterised in that this method also includes：Utilize
IMAQ terminal gathers license plate image and image shown by additional cards and is sent to server end and handled simultaneously.
6. a kind of method of cognitron motor-car deck, it is characterised in that including：
One additional cards is set in the car plate area of each motor vehicle, the additional cards have a unique number, each additional cards institute
The image of display with time dynamic, and a certain moment display of each additional cards image by current time and additional cards only
One numbering determines, and also prestored corresponding relation between license plate number and additional cards unique number and additional in server end
The image that board is shown respectively with time and the corresponding relation of additional cards unique number；
Following processing is also carried out in server end：
The image while shown by the license plate image and additional cards collected is received, license plate image is handled respectively and additional cards shows
The image shown, obtains license plate number and the character shown by additional cards；
According to the corresponding relation between the license plate number and additional cards unique number prestored, the additional cards corresponding with license plate number are obtained
Unique number；
It is default corresponding with image shown by additional cards respectively further according to current time and the two variables of additional cards unique number
Relation, inquires the image that current time additional cards should be shown, and then obtains the character that current time additional cards should be shown, and with
The character shown by additional car plate received is compared, if both are inconsistent, for deck, finally recognizes knot by server end output
Really.
7. a kind of method of cognitron motor-car deck as claimed in claim 6, it is characterised in that processing license plate image obtains car
The detailed process of the trade mark includes：
Docking is received license plate image and is filtered；
Frequency spectrum threshold value is set, selection license plate image intermediate frequency spectrum exceedes the threshold value and color and car plate color identical rectangular area；
The character local feature in the rectangular area is extracted, and the character zone in the rectangular area is split, is exported
License plate number.
8. a kind of method of cognitron motor-car deck as claimed in claim 6, it is characterised in that this method also includes：Using
The recognition result of the real-time display server end output of display terminal.
9. a kind of method of cognitron motor-car deck as claimed in claim 6, it is characterised in that this method also includes：Work as clothes
When business device end is judged as deck, warning message is also exported simultaneously.
10. a kind of method of cognitron motor-car deck as claimed in claim 6, it is characterised in that this method also includes：Utilize
IMAQ terminal gathers license plate image and image shown by additional cards and is sent to server end and handled simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271208.0A CN107194392A (en) | 2017-04-24 | 2017-04-24 | A kind of method of cognitron motor-car deck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710271208.0A CN107194392A (en) | 2017-04-24 | 2017-04-24 | A kind of method of cognitron motor-car deck |
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| Publication Number | Publication Date |
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| CN107194392A true CN107194392A (en) | 2017-09-22 |
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| CN201710271208.0A Pending CN107194392A (en) | 2017-04-24 | 2017-04-24 | A kind of method of cognitron motor-car deck |
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| CN101329816A (en) * | 2007-06-19 | 2008-12-24 | 张永刚 | System and method for identification management and real time monitoring of automobile personal |
| CN101536045A (en) * | 2006-09-07 | 2009-09-16 | 马修·沃克 | Visual code transaction verification |
| CN103067853A (en) * | 2011-10-19 | 2013-04-24 | 北京千橡网景科技发展有限公司 | Method and system for verifying locating authenticity |
| CN105150955A (en) * | 2015-09-22 | 2015-12-16 | 厦门精图信息技术股份有限公司 | License plate with license plate copying prevention function and monitoring system and method of license plate |
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2017
- 2017-04-24 CN CN201710271208.0A patent/CN107194392A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101536045A (en) * | 2006-09-07 | 2009-09-16 | 马修·沃克 | Visual code transaction verification |
| CN101329816A (en) * | 2007-06-19 | 2008-12-24 | 张永刚 | System and method for identification management and real time monitoring of automobile personal |
| CN103067853A (en) * | 2011-10-19 | 2013-04-24 | 北京千橡网景科技发展有限公司 | Method and system for verifying locating authenticity |
| CN105150955A (en) * | 2015-09-22 | 2015-12-16 | 厦门精图信息技术股份有限公司 | License plate with license plate copying prevention function and monitoring system and method of license plate |
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