CN107067533A - The method and device that a kind of bank note differentiates - Google Patents
The method and device that a kind of bank note differentiates Download PDFInfo
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- CN107067533A CN107067533A CN201710243384.3A CN201710243384A CN107067533A CN 107067533 A CN107067533 A CN 107067533A CN 201710243384 A CN201710243384 A CN 201710243384A CN 107067533 A CN107067533 A CN 107067533A
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- Prior art keywords
- note
- identified
- image
- target area
- security pattern
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010224 classification analysis Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
- G07D7/12—Visible light, infrared or ultraviolet radiation
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/2008—Testing patterns thereon using pre-processing, e.g. de-blurring, averaging, normalisation or rotation
Abstract
The embodiment of the invention discloses the method and device that a kind of bank note differentiates.This method includes：Obtain the first image of note to be identified under visible light and the second image under infrared light；According to position of each security pattern of the note to be identified in described first image, cut second image and obtain the corresponding target area of each security pattern；According to the target area and setting rule, the note to be identified true and false is determined.The embodiment of the present invention improves the accuracy and speed of the identification note true and false.
Description
Technical field
The present embodiments relate to bill handling technology, more particularly to the method and device that a kind of bank note differentiates.
Background technology
The security pattern of bank note is typically to pass through well-designed, and the bank note of country variant is different on anti-counterfeiting design
, the type of security pattern also has a lot.
One of which security pattern is exactly crown word number.Crown word number is the coding printed on bank note, and each bank note has unique
Crown word number, therefore crown word number bank note discriminating in be widely used.
At present, the recognition methods based on crown word number carries out bank note discriminating, and majority is the magnetic detection based on crown word number, this
Method is bad for the Detection results of splicing bank note, thus the precision that bank note differentiates is low.Some knowledge based on crown word number
Other method carries out bank note and differentiates that the crown word number for being to recognize note to be identified is compared with the crown word number in crown word number storehouse, if than
To success, then it is assumed that be genuine note, because crown word number storehouse is very huge, cause comparison process slow, bank note differentiates computationally intensive, spends
Time is long.
The content of the invention
The embodiment of the present invention provides the method and device that a kind of bank note differentiates, the precision for solving bank note discriminating is low, during cost
Between it is long the problem of.
In a first aspect, the embodiments of the invention provide a kind of bank note mirror method for distinguishing, this method includes：
Obtain the first image of note to be identified under visible light and the second image under infrared light；
According to position of each security pattern of the note to be identified in described first image, second figure is cut
As obtaining the corresponding target area of each security pattern；
According to the target area and setting rule, the note to be identified true and false is determined.
Further, the position according to each security pattern of the note to be identified in described first image,
Cutting second image and obtaining the corresponding target area of each security pattern includes：
According to first position of the whole security patterns of the note to be identified in described first image, cutting is all anti-
First area and whole security pattern second area in second image of the pseudo- pattern in described first image；
Binary conversion treatment is carried out to the first area and the second area；
According to ranks projection rule, each security pattern is cut in the first area after the binary conversion treatment
First object region；
According to the cut value in the first object region, each security pattern is cut after the binary conversion treatment
Second area in the second target area, second target area is used as the corresponding target area of each security pattern
Domain.
Further, the security pattern is crown word number, accordingly, according to the target area and setting rule, it is determined that
The note to be identified true and false includes：
The version for determining the note to be identified is first version；
If character is not present in the corresponding target area of preceding four prefix sign characters, it is determined that the note to be identified is false
Coin.
Further, the security pattern is crown word number, accordingly, according to the target area and setting rule, it is determined that
The note to be identified true and false includes：
The version for determining the note to be identified is first version；
If there is the crown word number in character, second image in the corresponding target area of preceding four prefix sign characters
It is whether identical with the crown word number in described first image, it is different then determine the note to be identified be counterfeit money.
Further, the security pattern is crown word number, accordingly, according to the target area and setting rule, it is determined that
The note to be identified true and false includes：
The version for determining the note to be identified is the second edition；
If there is character in the corresponding target area of preceding four prefix sign characters, it is determined that the note to be identified is counterfeit money.
Further, the security pattern is crown word number, accordingly, according to the target area and setting rule, it is determined that
The note to be identified true and false includes：
The version for determining the note to be identified is the second edition；
If the residue in character, second image is not present in the corresponding target area of preceding four prefix sign characters
Whether crown word number identical with the crown word number in described first image, it is different then determine the note to be identified be counterfeit money.
Second aspect, the embodiment of the present invention additionally provides the device that a kind of bank note differentiates, the device includes：
Image collection module, for obtain note to be identified the first image under visible light and under infrared light second
Image；
Image cutting module, for the position according to each security pattern of the note to be identified in described first image
Put, cut second image and obtain the corresponding target area of each security pattern；
Forge or true or paper money determining module, for according to the target area and setting rule, determining that the note to be identified is true
It is pseudo-.
Further, described image cutting module specifically for：
According to first position of the whole security patterns of the note to be identified in described first image, cut described complete
First area and the whole security pattern of portion's security pattern in described first image in second image second
Region；
Binary conversion treatment is carried out to the first area and the second area；
According to ranks projection rule, each security pattern is cut in the first area after the binary conversion treatment
First object region；
According to the cut value in the first object region, each security pattern is cut after the binary conversion treatment
Second area in the second target area, second target area is used as the corresponding target area of each security pattern
Domain.
Further, the security pattern be crown word number, accordingly, the forge or true or paper money determining module specifically for：
The version for determining the note to be identified is first version；
If character is not present in the corresponding target area of preceding four prefix sign characters, it is determined that the note to be identified is false
Coin.
Further, the security pattern be crown word number, accordingly, the forge or true or paper money determining module specifically for：
The version for determining the note to be identified is first version；
If there is the crown word number in character, second image in the corresponding target area of preceding four prefix sign characters
It is whether identical with the crown word number in described first image, it is different then determine the note to be identified be counterfeit money.
Further, the security pattern be crown word number, accordingly, the forge or true or paper money determining module specifically for：
The version for determining the note to be identified is the second edition；
If there is character in the corresponding target area of preceding four prefix sign characters, it is determined that the note to be identified is counterfeit money.
Further, the security pattern be crown word number, accordingly, the forge or true or paper money determining module specifically for：
The version for determining the note to be identified is the second edition；
If the residue in character, second image is not present in the corresponding target area of preceding four prefix sign characters
Whether crown word number identical with the crown word number in described first image, it is different then determine the note to be identified be counterfeit money.
The embodiment of the present invention is by using in each security pattern the first image under visible light of note to be identified
Second image of the note to be identified under infrared light is cut in position, obtains the corresponding target area of each security pattern, according to
Target area and setting rule, determine the note to be identified true and false.First image of the note to be identified under visible ray can be accurate
Reflect the position of security pattern, and the second image of the note to be identified under infrared light can accurately reflect the false proof spy of bank note
Property, therefore, cutting the second image using position of each security pattern in the first image can more accurately be contained
The target area of the security pattern of security feature, improves the accuracy of the identification note true and false, according to target area and setting rule
The identification note true and false, reduces processing data amount, improves the speed of the identification note true and false.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing does one and simply introduced, it should be apparent that, drawings in the following description are some embodiments of the present invention, for this
For the those of ordinary skill of field, on the premise of not paying creative work, it can also obtain other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of schematic flow sheet for bank note mirror method for distinguishing that the embodiment of the present invention one is provided；
Fig. 2 is a kind of schematic flow sheet for bank note mirror method for distinguishing that the embodiment of the present invention two is provided；
Fig. 3 is a kind of schematic flow sheet for bank note mirror method for distinguishing that the embodiment of the present invention three is provided；
Fig. 4 is a kind of schematic flow sheet for bank note mirror method for distinguishing that the embodiment of the present invention four is provided；
Fig. 5 is the structural representation for the device that a kind of bank note that the embodiment of the present invention five is provided differentiates.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, hereinafter with reference to attached in the embodiment of the present invention
Figure, technical scheme is clearly and completely described by embodiment, it is clear that described embodiment is the present invention one
Section Example, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of protection of the invention.
Embodiment one
Fig. 1 is a kind of flow chart for bank note mirror method for distinguishing that the embodiment of the present invention one is provided.The technical side of the present embodiment
Case goes for the situation of the identification note true and false.The dress that this method can be differentiated by a kind of bank note provided in an embodiment of the present invention
Put to perform, the device can be realized by the way of software and/or hardware, and be configured in the equipment such as cash inspecting machine and apply.Should
Method specifically includes following operation：
S110, acquisition the first image of note to be identified under visible light and the second image under infrared light.
Note to be identified can be any currency type, for example, can be RMB, SGD or Iranian coin.The preferably people
Coin.Treat that the image of false distinguishing bank note under visible light can accurately reflect the position of security pattern.And under infrared light, due to anti-
Be present the characteristic to infrared Absorption in the special anti-counterfeiting image of pseudo- pattern, part security pattern, that is, cause under infrared light, and part is anti-
Pseudo- pattern can not show, and can be used for bank note using this characteristic of security pattern discerns the false from the genuine.
S120, the position according to each security pattern of the note to be identified in described first image, cutting are described
Second image obtains the corresponding target area of each security pattern.
Security pattern is such as can be crown word number, watermark, figure pattern and light in bank note becomes numeral.According to each anti-
Position in first image of the note to be identified of pseudo- pattern under visible light, can accurately cut each security pattern infrared
The corresponding region of the second image of note to be identified under light, it is possible thereby to ensure that position of the security pattern in the second image is
Accurately.Security pattern can be a kind of security pattern, such as crown word number, then each security pattern is each word in crown word number
Symbol；Security pattern can also be the combination of a variety of security patterns, such as watermark and figure pattern, crown word number and watermark etc., Ke Yiren
Meaning combination, is not limited herein.Second image of note to be identified is cut into target area according to the position of security pattern, can
To reduce data volume, the speed of the identification note true and false is improved.
S130, according to the target area and setting rule, determine the note to be identified true and false.
Setting rule can be whether the property presented in target area of the security pattern in the second image meets genuine note
Property, for example can be the presence of certain feature in target area of the security pattern of genuine note in the second image, and paper to be identified
Certain feature is not present in coin in the target area, then note to be identified is counterfeit money, there is certain feature, then note to be identified is genuine note.
The embodiment of the present invention is by using in each security pattern the first image under visible light of note to be identified
Second image of the note to be identified under infrared light is cut in position, the corresponding target area of each security pattern is obtained, according to mesh
Region and setting rule are marked, the note to be identified true and false is determined.First image of the note to be identified under visible ray can be accurately anti-
The position of security pattern is reflected, and the second image of the note to be identified under infrared light can accurately reflect the security feature of bank note,
Therefore, cutting the second image using position of each security pattern in the first image can obtain more accurately containing false proof
The target area of the security pattern of characteristic, improves the accuracy of the identification note true and false, is differentiated according to target area and setting rule
Forge or true or paper money, reduces processing data amount, improves the speed of the identification note true and false.
Embodiment two
Fig. 2 is a kind of flow chart for bank note mirror method for distinguishing that the embodiment of the present invention two is provided.The embodiment of the present invention is upper
State on the basis of embodiment, further optimize the position according to each security pattern in described first image, cut
Second image obtains the operation of the corresponding target area of each security pattern.
Accordingly, the method for the present embodiment includes：
S210, acquisition the first image of note to be identified under visible light and the second image under infrared light.
S220, the first position according to whole security patterns of the note to be identified in described first image, cutting
First area and the whole security pattern of the whole security patterns in described first image are in second image
Second area.
According to position of whole security patterns in the first image, position of whole security patterns in the first image is cut out
Put, edge can be reserved up and down in security pattern during specific cutting, to fully ensure that the integrality of security pattern.Using
Cutting position of the security pattern in the first image cuts the second image, obtains second of whole security patterns in the second image
Region.First area is identical with second area size.
S230, binary conversion treatment is carried out to the first area and the second area.
Security pattern position can put 1, and other positions are set to 0, can also security pattern position set to 0, other positions
1 is put, interference of the other positions to security pattern can be avoided with this, and binary conversion treatment causes data volume to diminish, and improves
Processing speed.
S240, according to ranks projection rule, cut first of each security pattern after the binary conversion treatment
First object region in region.
Ranks projection rule can be according to each security pattern top side row in the first region and lower side row with
And the position of leftmost column and rightmost side row cuts out first mesh of each security pattern in the first area after binaryzation
Region is marked, each security pattern is cut, the information unless security pattern is gone, it is ensured that the data of processing are all significant figures
According to, data processing speed is improved, and each security pattern is cut out, it is convenient that each security pattern is analyzed one by one
Or classification analysis, further improve data processing speed.
S250, the cut value according to the first object region, cut each security pattern at the binaryzation
The second target area in second area after reason, second target area is used as the corresponding mesh of each security pattern
Mark region.
Cut value is the specific cutting up and down that each security pattern obtains first object region in the first region
Place value, for example, can be top side row and lower side row and leftmost column and the position of rightmost side row of each security pattern.
The second area after binaryzation can be cut according to the cut value in the first object region of each security pattern, false proof figure is obtained
Second target area of case, that is, obtained target area of the security pattern in infrared image.
S260, according to the target area and setting rule, determine the note to be identified true and false.
The embodiment of the present invention is by the position in security pattern image under visible light, and the whole security patterns of cutting are can
The second area seen in first area and infrared image in the image under light, binaryzation is carried out to the region cut out, it is to avoid
The interference of non-security pattern；Then each security pattern is cut out using ranks projection rule to the first area after binaryzation
First object region, cuts second area according to the cut value in first object region and obtains the second target area, according to the second mesh
Region and setting rule are marked, the note to be identified true and false is determined, the speed of bank note discriminating is improved.
Embodiment three
Fig. 3 is a kind of flow chart for bank note mirror method for distinguishing that the embodiment of the present invention three is provided.The embodiment of the present invention is upper
State on the basis of embodiment, further optimize the security pattern for crown word number, accordingly, optimize according to the target area
Domain and setting rule, determine the operation of the note to be identified true and false.
Accordingly, the method for the present embodiment includes：
S310, acquisition the first image of note to be identified under visible light and the second image under infrared light.
S320, the position according to each security pattern of the note to be identified in described first image, cutting are described
Second image obtains the corresponding target area of each security pattern.
S330, determine the note to be identified version be first version.
Note to be identified version can be any version of any currency type of any face amount.Optionally, the paper to be identified
Coin is RMB.Optionally, the first version is 100 yuans in 1999.The priori of the genuine note of this version is：
In prefix sign character there is character in preceding four characters under infrared light, the prefix sign characters of other positions under infrared light there is also
Character, it is possible to use this knowledge identification note true and false.
S340, the security pattern are crown word number, if character is not present in the corresponding target area of preceding four prefix sign characters,
It is counterfeit money then to determine the note to be identified.
Exemplary, note to be identified is 100 yuans in 1999, if the corresponding target of preceding four prefix sign characters
Character is not present in region, it is determined that note to be identified is counterfeit money.
The embodiment of the present invention is by determining the version of note to be identified, when security pattern is crown word number, if preceding four hats
Character is not present in the corresponding target area of font size character, it is determined that note to be identified is counterfeit money, realizes the accurate mirror to bank note
The other true and false.
In another preferred embodiment of the present embodiment, if there is word in the corresponding target area of preceding four prefix sign characters
Symbol, then whether the crown word number compared in the second image identical with the crown word number in the first image, different then determine described to be identified
Bank note is counterfeit money.
Exemplary, note to be identified is 100 yuans in 1999, if the corresponding target of preceding four prefix sign characters
There is character in region, then can determine that preceding four character zones meet 100 yuans of genuine notes of 1999 in preceding four prefixs
There is the characteristic of character, it is necessary to continue to judge whether is crown word number under the crown word number and visible ray in infrared image in sign character region
Unanimously, unanimously then prove that note to be identified is genuine note, it is inconsistent then to prove that note to be identified is counterfeit money.
Example IV
Fig. 4 is a kind of flow chart for bank note mirror method for distinguishing that the embodiment of the present invention four is provided.The embodiment of the present invention is upper
State on the basis of embodiment, further optimize the security pattern for crown word number, accordingly, optimize according to the target area
Domain and setting rule, determine the operation of the note to be identified true and false.
Accordingly, the method for the present embodiment includes：
S410, acquisition the first image of note to be identified under visible light and the second image under infrared light.
S420, the position according to each security pattern of the note to be identified in described first image, cutting are described
Second image obtains the corresponding target area of each security pattern.
S430, determine the note to be identified version be the second edition.
Note to be identified version can be any version of any currency type of any face amount.Optionally, the paper to be identified
Coin is RMB.Optionally, the first version is 100 yuans of 2005 or 2015.The elder generation of the genuine note of this version
Testing knowledge is：Character is not present in preceding four characters under infrared light in prefix sign character, and the prefix sign character of other positions is red
There is character under outer light, it is possible to use this knowledge identification note true and false.
S440, the security pattern are crown word number, if the corresponding target area of preceding four prefix sign characters has character,
It is counterfeit money to determine the note to be identified.
Exemplary, note to be identified is 100 yuans of 2005 or 2015, if preceding four prefix sign characters pair
There is character in the target area answered, it is determined that note to be identified is counterfeit money.
The embodiment of the present invention is by determining the version of note to be identified, when security pattern is crown word number, if preceding four hats
There is character in the corresponding target area of font size character, it is determined that note to be identified is counterfeit money, realize the accurate discriminating to bank note
The true and false.
In another preferred embodiment of the present embodiment, if the corresponding target area of preceding four prefix sign characters is not present
Whether character, the then remaining crown word number compared in the second image is identical with the crown word number in the first image, described in different then determination
Note to be identified is counterfeit money.
Exemplary, note to be identified is 100 yuans of 2005 or 2015, if preceding four prefix sign characters pair
Character is not present in the target area answered, then can determine that preceding four character zones meet 100 yuan of people of 2005 or 2015
Coin genuine note is in preceding four crown word number character zones in the absence of the characteristic of character, it is necessary to continue to judge remaining crown word number in infrared image
It is whether consistent with the crown word number under visible ray, unanimously then prove that note to be identified is genuine note, it is inconsistent, prove note to be identified
For counterfeit money.
Embodiment five
Fig. 5 is the structured flowchart for the device that a kind of bank note that the embodiment of the present invention five is provided differentiates.The device is used to perform
A kind of bank note mirror method for distinguishing that above-mentioned any embodiment is provided.The device includes：
Image collection module 510, for obtaining note to be identified the first image under visible light and under infrared light
Second image；
Image cutting module 520, for according to each security pattern of the note to be identified in described first image
Position, cut second image and obtain the corresponding target area of each security pattern；
Forge or true or paper money determining module 530, for according to the target area and setting rule, determining the note to be identified
The true and false.
Further, described image cutting module 520 specifically for：
According to first position of the whole security patterns of the note to be identified in described first image, cut described complete
First area and the whole security pattern of portion's security pattern in described first image in second image second
Region；
Binary conversion treatment is carried out to the first area and the second area；
According to ranks projection rule, each security pattern is cut in the first area after the binary conversion treatment
First object region；
According to the cut value in the first object region, each security pattern is cut after the binary conversion treatment
Second area in the second target area, second target area is used as the corresponding target area of each security pattern
Domain.
Further, the security pattern be crown word number, accordingly, the forge or true or paper money determining module 530 specifically for：
The version for determining the note to be identified is first version；
If character is not present in the corresponding target area of preceding four prefix sign characters, it is determined that the note to be identified is false
Coin.
Further, the security pattern be crown word number, accordingly, the forge or true or paper money determining module 530 specifically for：
The version for determining the note to be identified is first version；
If there is the crown word number in character, second image in the corresponding target area of preceding four prefix sign characters
It is whether identical with the crown word number in described first image, it is different then determine the note to be identified be counterfeit money.
Further, the security pattern be crown word number, accordingly, the forge or true or paper money determining module specifically for：
The version for determining the note to be identified is the second edition；
If there is character in the corresponding target area of preceding four prefix sign characters, it is determined that the note to be identified is counterfeit money.
Further, the security pattern be crown word number, accordingly, the forge or true or paper money determining module 530 specifically for：
The version for determining the note to be identified is the second edition；
If the residue in character, second image is not present in the corresponding target area of preceding four prefix sign characters
Whether crown word number identical with the crown word number in described first image, it is different then determine the note to be identified be counterfeit money.
The device that the bank note that the embodiment of the present invention five is provided differentiates, realizes the accuracy and mirror for improving the identification note true and false
Other speed.
The device that the bank note that the embodiment of the present invention is provided differentiates can perform the bank note that any embodiment of the present invention is provided
Reflect method for distinguishing, possesses the corresponding functional module of execution method and beneficial effect.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art it is various it is obvious change,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
- The method for distinguishing 1. a kind of bank note reflects, it is characterised in that including：Obtain the first image of note to be identified under visible light and the second image under infrared light；According to position of each security pattern of the note to be identified in described first image, cut second image and obtain To the corresponding target area of each security pattern；According to the target area and setting rule, the note to be identified true and false is determined.
- 2. according to the method described in claim 1, it is characterised in that each security pattern according to the note to be identified Position in described first image, cuts second image and obtains the corresponding target area bag of each security pattern Include：According to first position of the whole security patterns of the note to be identified in described first image, cut the whole and prevent First area and whole security pattern second area in second image of the pseudo- pattern in described first image；Binary conversion treatment is carried out to the first area and the second area；According to ranks projection rule, the of each security pattern in the first area after the binary conversion treatment is cut One target area；According to the cut value in the first object region, the of each security pattern after the binary conversion treatment is cut The second target area in two regions, second target area is used as the corresponding target area of each security pattern.
- 3. according to the method described in claim 1, it is characterised in that the security pattern is crown word number, accordingly, according to described Target area and setting rule, determine that the note to be identified true and false includes：The version for determining the note to be identified is first version；If character is not present in the corresponding target area of preceding four prefix sign characters, it is determined that the note to be identified is counterfeit money.
- 4. according to the method described in claim 1, it is characterised in that the security pattern is crown word number, accordingly, according to described Target area and setting rule, determine that the note to be identified true and false includes：The version for determining the note to be identified is first version；If there is crown word number and institute in character, second image in the corresponding target area of preceding four prefix sign characters Whether the crown word number stated in the first image identical, it is different then determine the note to be identified be counterfeit money.
- 5. according to the method described in claim 1, it is characterised in that the security pattern is crown word number, accordingly, according to described Target area and setting rule, determine that the note to be identified true and false includes：The version for determining the note to be identified is the second edition；If there is character in the corresponding target area of preceding four prefix sign characters, it is determined that the note to be identified is counterfeit money.
- 6. according to the method described in claim 1, it is characterised in that the security pattern is crown word number, accordingly, according to described Target area and setting rule, determine that the note to be identified true and false includes：The version for determining the note to be identified is the second edition；If the remaining prefix in character, second image is not present in the corresponding target area of preceding four prefix sign characters It is number whether identical with the crown word number in described first image, it is different then determine that the note to be identified is counterfeit money.
- 7. the device that a kind of bank note differentiates, it is characterised in that including：Image collection module, for obtaining the first image of note to be identified under visible light and the second figure under infrared light Picture；Image cutting module, for the position according to each security pattern of the note to be identified in described first image, Cut second image and obtain the corresponding target area of each security pattern；Forge or true or paper money determining module, for according to the target area and setting rule, determining the note to be identified true and false.
- 8. device according to claim 7, it is characterised in that described image cutting module specifically for：According to first position of the whole security patterns of the note to be identified in described first image, cut the whole and prevent First area and whole security pattern second area in second image of the pseudo- pattern in described first image；Binary conversion treatment is carried out to the first area and the second area；According to ranks projection rule, the of each security pattern in the first area after the binary conversion treatment is cut One target area；According to the cut value in the first object region, the of each security pattern after the binary conversion treatment is cut The second target area in two regions, second target area is used as the corresponding target area of each security pattern.
- 9. device according to claim 7, it is characterised in that the security pattern is crown word number, accordingly, the bank note True and false determining module specifically for：The version for determining the note to be identified is first version；If character is not present in the corresponding target area of preceding four prefix sign characters, it is determined that the note to be identified is counterfeit money.If there is crown word number and institute in character, second image in the corresponding target area of preceding four prefix sign characters Whether the crown word number stated in the first image identical, it is different then determine the note to be identified be counterfeit money.
- 10. device according to claim 7, it is characterised in that the security pattern is crown word number, accordingly, the paper Coin true and false determining module specifically for：The version for determining the note to be identified is the second edition；If there is character in the corresponding target area of preceding four prefix sign characters, it is determined that the note to be identified is counterfeit money.If the remaining prefix in character, second image is not present in the corresponding target area of preceding four prefix sign characters It is number whether identical with the crown word number in described first image, it is different then determine that the note to be identified is counterfeit money.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107657712A (en) * | 2017-09-08 | 2018-02-02 | 深圳怡化电脑股份有限公司 | A kind of paper currency detecting method and note detection device |
| CN108961533A (en) * | 2018-06-04 | 2018-12-07 | 深圳怡化电脑股份有限公司 | Paper Currency Identification and device |
| CN111357007A (en) * | 2018-10-26 | 2020-06-30 | 合刃科技（深圳）有限公司 | Character acquisition method and device |
| CN111462392A (en) * | 2020-04-08 | 2020-07-28 | 武汉卓目科技有限公司 | Method and device for identifying paper money based on multispectral image similarity algorithm |
| CN113379959A (en) * | 2021-06-10 | 2021-09-10 | 广州市银科电子有限公司 | Method, equipment and storage medium for identifying bank note |
| CN117237966A (en) * | 2023-11-13 | 2023-12-15 | 恒银金融科技股份有限公司 | Banknote recognition method and device based on internal contour of denomination digital character |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102096961A (en) * | 2010-12-23 | 2011-06-15 | 北京新岸线软件科技有限公司 | Paper currency identifying method and device |
| CN102222384A (en) * | 2011-05-27 | 2011-10-19 | 尤新革 | Analysis method of multispectral image of note |
| CN102324132A (en) * | 2011-05-25 | 2012-01-18 | 深圳市怡化电脑有限公司 | Bank-note detecting method by identifying ultraviolet-light image and system |
| CN102521911A (en) * | 2011-12-16 | 2012-06-27 | 尤新革 | Identification method of crown word number (serial number) of bank note |
| CN104036290A (en) * | 2014-06-11 | 2014-09-10 | 新达通科技股份有限公司 | Method and device for identifying face value of paper money |
| KR20160107869A (en) * | 2015-03-06 | 2016-09-19 | (주)아이엔에이치 | Smartphone linked counterfeit discrimination apparatus and method |
| CN106373255A (en) * | 2016-09-20 | 2017-02-01 | 深圳怡化电脑股份有限公司 | Banknote authenticity identification method and apparatus |
| CN106504403A (en) * | 2016-11-17 | 2017-03-15 | 深圳怡化电脑股份有限公司 | A kind of method and device of paper money discrimination |
-
2017
- 2017-04-14 CN CN201710243384.3A patent/CN107067533A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102096961A (en) * | 2010-12-23 | 2011-06-15 | 北京新岸线软件科技有限公司 | Paper currency identifying method and device |
| CN102324132A (en) * | 2011-05-25 | 2012-01-18 | 深圳市怡化电脑有限公司 | Bank-note detecting method by identifying ultraviolet-light image and system |
| CN102222384A (en) * | 2011-05-27 | 2011-10-19 | 尤新革 | Analysis method of multispectral image of note |
| CN102521911A (en) * | 2011-12-16 | 2012-06-27 | 尤新革 | Identification method of crown word number (serial number) of bank note |
| CN104036290A (en) * | 2014-06-11 | 2014-09-10 | 新达通科技股份有限公司 | Method and device for identifying face value of paper money |
| KR20160107869A (en) * | 2015-03-06 | 2016-09-19 | (주)아이엔에이치 | Smartphone linked counterfeit discrimination apparatus and method |
| CN106373255A (en) * | 2016-09-20 | 2017-02-01 | 深圳怡化电脑股份有限公司 | Banknote authenticity identification method and apparatus |
| CN106504403A (en) * | 2016-11-17 | 2017-03-15 | 深圳怡化电脑股份有限公司 | A kind of method and device of paper money discrimination |
Non-Patent Citations (1)
| Title |
|---|
| 胡玉琛等: ""基于FPGA的车牌识别系统研究与实现"", 《电子测量技术》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107657712A (en) * | 2017-09-08 | 2018-02-02 | 深圳怡化电脑股份有限公司 | A kind of paper currency detecting method and note detection device |
| CN108961533A (en) * | 2018-06-04 | 2018-12-07 | 深圳怡化电脑股份有限公司 | Paper Currency Identification and device |
| CN111357007A (en) * | 2018-10-26 | 2020-06-30 | 合刃科技（深圳）有限公司 | Character acquisition method and device |
| CN111357007B (en) * | 2018-10-26 | 2024-01-19 | 合刃科技（深圳）有限公司 | Character acquisition method and device |
| CN111462392A (en) * | 2020-04-08 | 2020-07-28 | 武汉卓目科技有限公司 | Method and device for identifying paper money based on multispectral image similarity algorithm |
| CN113379959A (en) * | 2021-06-10 | 2021-09-10 | 广州市银科电子有限公司 | Method, equipment and storage medium for identifying bank note |
| CN113379959B (en) * | 2021-06-10 | 2022-11-22 | 广州市银科电子有限公司 | Banknote identification method, device and storage medium |
| CN117237966A (en) * | 2023-11-13 | 2023-12-15 | 恒银金融科技股份有限公司 | Banknote recognition method and device based on internal contour of denomination digital character |
| CN117237966B (en) * | 2023-11-13 | 2024-01-30 | 恒银金融科技股份有限公司 | Banknote recognition method and device based on internal contour of denomination digital character |
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