CN105989658A - Method and device for recognizing forged bills and altered clone bills - Google Patents
Method and device for recognizing forged bills and altered clone bills Download PDFInfo
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- CN105989658A CN105989658A CN201510076391.XA CN201510076391A CN105989658A CN 105989658 A CN105989658 A CN 105989658A CN 201510076391 A CN201510076391 A CN 201510076391A CN 105989658 A CN105989658 A CN 105989658A
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Abstract
The invention discloses a method and a device for recognizing forged bills and altered clone bills. According to the method of the invention, through extracting inherent optical, electrical and magnetic information of bill paper itself and storing the optical, electrical and magnetic information of the bill in a public server before the bill is issued, the optical, electrical and magnetic information of the to-be-recognized bill is compared with optical, electrical and magnetic information of the bill in the public server, and the obtained comparison result serves as recognition reference. The device comprise a bill camp, a bill paper feature extraction module, a bill paper feature comparison module, a communication module, a control unit, an interactive display unit and a bill suction module. The device is simple in structure and convenient in operation, and the labor intensity for bill check can be greatly lessened; and the complexity work for identifying the authenticity of the bill content is changed into detection on the bill paper feature information, and fully-automatic bill check is thus realized conveniently.
Description
Technical field
The present invention relates to the identification field of bill, particularly to a kind of method and device identifying fake bill and the clone's bill that alters.
Background technology
Bank money is important clearing and financing tool, plays an important role in national economy is lived.According to Chinese people's silver
The data that row head office announces show, within 2013, China's clearing amount reaches 20,000,000,000,000 RMB.But in the circulation of papery bank money
The bundle always enduring forgery and adulterium means of crime to the fullest extent is disturbed, and enterprise, financial institution put into substantial amounts of man power and material and check bill,
Still suffer from thousands of example every year and relate to the swindle case generation that bill is forged and altered, cause the loss of the most several hundred million units.
Fake bill refers to the bill signed and issued by fake bill paper, bank and enterprise's seal, including forging clone's bill with white
Ticket.The clone's bill that alters refers to by distorting issue of bill content and note number is allowed to sign by bank or enterprise with other one
The bill that the real bill number sent out is consistent with content and is formed.Adulterium bill is the bill being tampered nominal value content.Can also
Adulterium bill and the clone's bill that alters are referred to as adulterium bill.
Bank relies primarily on staff and uses bill identifier at present, under white light, purple light, infrared light, blue light etc. irradiate,
Observe nominal value and sign and issue word with or without the vestige altered, mend by replacing a damaged part, and the content such as nominal value character script, spacing, stamped signature determines
Sign and issue content whether true, owing to the mode issuance of a note can be played to use hand-written or machine, bank, enterprise seal similar
And the true and false cannot be determined with image, by the way of manual observation nominal value content checks bill, determine bill paper and issue of bill
The method efficiency of the content true and false is low, and reliability is low, and risk is big.The People's Bank is inquiring after one always and paper ticket can either be overcome easy
The defect being forged and alter, again play paper ticket meet tradition use habit advantage method, each enterprise the most do not stop research and development,
The paces of renewed bill authentication equipment.
Summary of the invention
The present invention is directed to bank slip recognition difficulty present in above-mentioned prior art, a large amount of flase drops relying on manual detection and cause and effect
The problem that rate is low, it is proposed that a kind of method and device identifying fake bill and the clone's bill that alters, by utilizing bill paper
Distinctive optical, electrical, magnetic information itself is identified.
A kind of method identifying fake bill and the clone's bill that alters, utilizes image-generating unit, electricity, Magnetic Sensor to obtain ticket to be identified
Optical, electrical, the magnetic information according to least one set in paper, by bill paper to be identified optical, electrical, magnetic information is true with obtain in advance
Optical, electrical, the magnetic information of each bill in optical, electrical, the magnetic information group of bill carries out comparison respectively, if do not exist successfully than
To bill, the most current bill to be identified is doubtful bill, and otherwise, current bill to be identified is true bill；
Optical, electrical, the magnetic information of described bill paper are the photo-character, the signal of telecommunication and the magnetic signal that are randomly dispersed in bill paper；
Optical, electrical, the magnetic information group of the described true bill obtained in advance has been extracted and has been stored before referring to every true issue of bill circulation row
Optical, electrical, magnetic information in public server.
Described current bill to be identified is that doubtful bill includes two kinds of situations, first, current bill to be identified for forging, alter or
Clone's bill；Second, current bill to be identified is true bill, but due to public server does not stores this bill optical, electrical,
Magnetic information, it is impossible to successful match；
In comparison process, by gathering the number of bill and can be identified for that the paper features information of each bill identity, with ticket
Be that index is saved in the machine and uploads in public server according to number, utilize the number of bill to be identified and paper features and with guarantor
The paper features that there is this ticket on the machine or public server contrasts, and is achieved in this bill paper true and false and signs and issues content
The automatic discriminating of verity；
Optical, electrical, the magnetic information of described bill is a small amount of pictorial information and the characteristic information with digital quantity storage, and data volume is little.
The optical information of described bill paper is to utilize detection light source and image capture module bill to be carried out imaging acquisition and has at random
The bill paper material photo-character of distribution character.
Described bill paper material photo-character is at least included under ultraviolet light irradiates Two Colour Fluorescence fiber color, the shape acquired
Shape and/or location distribution information.
Bill paper watermark location distribution that described bill paper material photo-character at least includes acquiring under white light illumination and/
Or shape information, and note number.
The signal of telecommunication of described bill paper, magnetic signal are the magnetic of safety line in the bill paper obtained by magnetoelectricity code reading device
Electricity coding.
A kind of device identifying fake bill and the clone's bill that alters, based on described a kind of identification fake bill and the clone's bill that alters
Method, including ticket storehouse, bill paper characteristic extracting module, bill paper feature comparing module, communication module, control unit,
Interactive display unit and bill suction module；
Bill placement platform in described ticket storehouse is clear glass；
Described bill paper characteristic extracting module, bill paper feature comparing module, communication module, interactive display unit and ticket
All it is connected with described control unit according to suction module；
Described bill paper characteristic extracting module includes light sources, image-generating unit, graphics processing unit, magnetoelectricity signal-obtaining unit,
Obtain optical, electrical, the magnetic information of bill paper, optical, electrical, the magnetic information of bill paper are delivered to bill paper aspect ratio simultaneously
To module or communication module；
The bill paper material with random distribution nature that described graphics processing unit extracts in the image that image-generating unit obtains is photosensitive
Characteristic information；
Described bill paper feature comparing module is connected with communication module, is obtained by communication module and sign and issue from public server
Optical, electrical, the magnetic information of bill, and optical, electrical, the magnetic information of the bill paper that the conveying of bill paper characteristic extracting module is come
Carrying out comparison one by one with optical, electrical, the magnetic information of the bill being stored in public server, the comparison result obtained is by interactive mode
Display unit shows；
Described communication module is all connected with described interactive display unit with bill paper feature comparing module.
Described bill suction module is automatically performed bill and sucks so that bill is smooth to be placed on billing platform.
Described magnetoelectricity signal-obtaining unit is arranged on bill suction module, and described bill suction module is arranged at front end, ticket storehouse,
When bill enters ticket storehouse, read and be positioned in ticket storehouse the electricity of safety line, magnetic information in bill paper；
Described bill suction module is controlled by control unit, and described control unit is connected with described interactive display unit.
Described light sources at least includes three groups of light sources, the respectively first light source, secondary light source and the 3rd light source；
Described first light source is arranged on the top in ticket storehouse, and the light vertical irradiation that described first light source sends is on billing platform surface；
Described secondary light source is arranged on the billing platform back side, and the light vertical irradiation that described secondary light source sends is at the billing platform back side；
Described 3rd light source is arranged on described billing platform side, makes light irradiating angle become the folder less than 10 degree with billing platform plane
Angle.
Described 3rd light source is used for artificial cognition, observes the information such as the cut in bill paper, watermark.
Described light sources at least includes ultraviolet source, infrared light supply, blue light source and/or white light source.
Also include the data storage cell being connected with described control unit.
Beneficial effect
The invention provides a kind of method and device identifying fake bill and the clone's bill that alters, the method is by extracting check paper
Optical, electrical, magnetic information inherently, and before issue of bill by optical, electrical, the magnetic information storage of bill at public server
In, utilize optical, electrical, the magnetic information of bill to be identified to carry out with optical, electrical, the magnetic information of the bill being stored on public server
Comparison, the comparison result obtained is as basis of characterization；This device includes ticket storehouse, bill paper characteristic extracting module, bill paper
Feature comparing module, communication module, control unit, interactive display unit and bill suction module；This apparatus structure is simple,
Easy to operate, alleviate the labor intensity that bill is checked greatly；
When utilizing the method to carry out bank slip recognition, have the advantage that first, due to bill paper inherently optical, electrical,
Magnetic information has uniqueness, therefore, transforms into the hard to tackle work identifying the nominal value content true and false to bill paper characteristic information
Detection, need not check whether nominal value word has correction, the vestige such as mends by replacing a damaged part, also need not check nominal value word spacing, font, stamped signature
Etc. content, the true and false that can be identified for that the paper features of bill identity just can determine nominal value content need only be detected；Second, Ke Yiyong
Blank bill gather paper features information and upload to web data server preserve keep on file, fundamentally stopped in issue of bill
Hold the risk revealed；3rd, it is simple to realize full-automatic bill and check.
When using this device to carry out bank slip recognition, enterprise customer and financial institution need not put into a large amount of manpower, fund identifies check paper
The true and false opened and the verity of issue of bill content, can save a large amount of use cost.
Accompanying drawing explanation
Fig. 1 is the Two Colour Fluorescence fibre image of bill 1；
Fig. 2 is the Two Colour Fluorescence fibre image of bill 2；
Fig. 3 is the watermarking images of bill 1；
Fig. 4 is the watermarking images of bill 2；
Fig. 5 is one of schematic diagram of device of the present invention；
Fig. 6 is the two of the schematic diagram of device of the present invention；
Label declaration: 1-ticket storehouse, 2-light sources, 3-image-generating unit, 4-magnetoelectricity signal-obtaining unit, 5-touch screen liquid crystal display mode
Block and mechanical key, 6-bill suction module, 7-communication module, 8-computer main board, 9-micro computer module.
Detailed description of the invention
Below in conjunction with example, the present invention is described further with accompanying drawing.
The anti-counterfeit capability of papery value warrant depends primarily on the anti-counterfeit capability of paper.Paper fibre formula, the anti-fake material of use,
The anti-counterfeit capability that can improve paper such as board-like of processing technology and design, and necessarily formed can be by optical, electrical, magnetic etc.
Means can the characteristic information that arrives of stable detection, each value warrant identity can be indicated if these characteristic informations included
Characteristic information, then can utilize the true and false of this each ticket of stack features information authentication.
A kind of method identifying fake bill and the clone's bill that alters, utilizes image-generating unit, electricity, Magnetic Sensor to obtain ticket to be identified
Optical, electrical, the magnetic information according to least one set in paper, by bill paper to be identified optical, electrical, magnetic information is true with obtain in advance
Optical, electrical, the magnetic information of each bill in optical, electrical, the magnetic information group of bill carries out comparison respectively, if do not exist successfully than
To bill, the most current bill to be identified is doubtful bill, and otherwise, current bill to be identified is true bill；
Optical, electrical, the magnetic information of described bill paper are the photo-character, the signal of telecommunication and the magnetic signal that are randomly dispersed in bill paper；
Optical, electrical, the magnetic information group of the described true bill obtained in advance has been extracted and has been stored before referring to every true issue of bill circulation row
Optical, electrical, magnetic information in public server.
Described current bill to be identified is that doubtful bill includes two kinds of situations, first, current bill to be identified for forging, alter or
Clone's bill；Second, current bill to be identified is true bill, but due to public server does not stores this bill optical, electrical,
Magnetic information, it is impossible to successful match；
In comparison process, by gathering the number of bill and can be identified for that the paper features information of each bill identity, with ticket
Be that index is saved in the machine and uploads in public server according to number, utilize the number of bill to be identified and paper features and with guarantor
The paper features that there is this ticket on the machine or public server contrasts, and is achieved in this bill paper true and false and signs and issues content
The automatic discriminating of verity；
Optical, electrical, the magnetic information of described bill is a small amount of pictorial information and the characteristic information with digital quantity storage, and data volume is little.
As a example by 2010 editions bank moneys, 2010 editions bills add Two Colour Fluorescence cellosilk, have imbedded electromagnetism coding signal
Safety line, and manufactured watermark.These materials and technique make it be difficult to be copied, it is often more important that make each bill be provided with
The paper features of its identity can be indicated.
The Two Colour Fluorescence fiber of 2010 editions bill employings is a kind of wide about 0.2 millimeter, thickness about 0.15 millimeter, Zhou Changyue's 4 millimeters
Annular material, colourless under white light, under violet exposure, manifest redness or blueness.Two Colour Fluorescence fiber is used when papermaking
Special process adds, and is randomly distributed in paper.The radical of this fluorescent fiber contained in the most each bill paper
And the position of distribution is the most different, makes each bill have the feature that can indicate its identity.
Fig. 1 and Fig. 2 gives two bills image under violet exposure, and according to the position of red blue fiber, we can tell
Bill 1 and bill 2.
Being identified the bill shown in Fig. 1 and Fig. 2 according to the method described in the present invention, detailed process is as follows:
Step 1: utilize ultraviolet source, white light source and image-generating unit to obtain bill 1 and the ultraviolet image of bill 2 and White-light image；
Step 2: utilize graphics processing unit that ultraviolet image, White-light image are carried out feature extraction, it is thus achieved that bill 1 and bill 2
The radical of fluorescent fiber and the positional information of distribution thereof, and watermark shape size, distribution and note number；The most as shown in Figure 1, Figure 2,
Shown in Fig. 3 and Fig. 4；
Step 3: utilize optical sensor and Magnetic Sensor to read bill 1 and bill 2 electromagnetism coding above；
Step 4: find the paper features information of the bill of corresponding bill number based on note number from the machine or public server, with
The information extracted carries out intelligence comparison；
Step 5: if feature is not inconsistent, then comparison failure, it is determined that current bill is probably fake bill or the clone's bill that alters；
Otherwise it is assumed that comparison success, current bill is real bill.
Device of the present invention uses following two version to be described in detail.
A kind of device identifying fake bill and the clone's bill that alters, based on described a kind of identification fake bill and the clone's bill that alters
Method, including ticket storehouse, bill paper characteristic extracting module, bill paper feature comparing module, communication module, control unit,
Interactive display unit and bill suction module；
Bill placement platform in described ticket storehouse is clear glass；
Described bill paper characteristic extracting module, bill paper feature comparing module, communication module, interactive display unit and ticket
All it is connected with described control unit according to suction module；
Described bill paper characteristic extracting module includes light sources, image-generating unit, graphics processing unit, magnetoelectricity signal-obtaining unit,
Obtain optical, electrical, the magnetic information of bill paper, optical, electrical, the magnetic information of bill paper are delivered to bill paper aspect ratio simultaneously
To module or communication module；
The bill paper material with random distribution nature that described graphics processing unit extracts in the image that image-generating unit obtains is photosensitive
Characteristic information；
Described bill paper feature comparing module is connected with communication module, is obtained by communication module and sign and issue from public server
Optical, electrical, the magnetic information of bill, and optical, electrical, the magnetic information of the bill paper that the conveying of bill paper characteristic extracting module is come
Carrying out comparison one by one with optical, electrical, the magnetic information of the bill being stored in public server, the comparison result obtained is by interactive mode
Display unit shows；
Described communication module is all connected with described interactive display unit with bill paper feature comparing module.
One of structural representation being illustrated in figure 5 this device, this device includes: ticket storehouse 1, the light sources 2 in parcel ticket storehouse, light
Light source category in the group of source includes purple light, infrared light, blue light and white light etc., and installation site includes above and below ticket storehouse, and
The side less than 10 degree is become with ticket storehouse plane；Being arranged on the image-generating unit 3 above ticket storehouse, the imageing sensor of image-generating unit is permissible
Be CCD, CMOS can also be CIS, it can also be multiple that image-generating unit can be one；Comprise magnetic, electric transducer
Magnetoelectricity signal-obtaining unit 4；Touch screen LCD MODULE and mechanical key 5；Bill suction module 6；Communication module 7 with
And computer main board 8.Under the control of computer program, magnetoelectricity signal-obtaining unit 4 reads the magnetoelectricity coding of bill safety line, light
Source group 2 and image-generating unit 3 obtain bill image under various light sources, touch screen LCD MODULE and mechanical key 5 and realize
The information such as instruction input and image show, communication module 7 and computer main board 8 complete feature information extraction, store, transmit and divide
Analysis comparison；
Graphics processing unit and bill paper feature comparing module in described bill characteristic extracting module are all integrated in computer main board
In.
Be illustrated in figure 6 this device structural representation two, general purpose personal computer connect can connect device of the present invention,
Read the bill paper characteristic information gathered.This device includes: ticket storehouse 1, the light sources 2 in parcel ticket storehouse, the light in light sources
Source category includes purple light, infrared light, blue light and white light etc., and installation site includes above and below ticket storehouse, and with ticket storehouse plane
Become the side less than 10 degree；Be arranged on the image-generating unit 3 above ticket storehouse, the imageing sensor of image-generating unit can be CCD,
CMOS can also be CIS, and it can also be multiple that image-generating unit can be one；Comprise the magnetoelectricity letter of magnetic, electric transducer
Number read unit 4；Touch screen LCD MODULE and mechanical key 5；Bill suction module 6；Communication module 7 and computer master
Plate 8.Under the control of computer program, magnetoelectricity signal-obtaining unit 4 reads the magnetoelectricity coding of bill safety line, light sources 2 He
Image-generating unit 3 obtains bill image under various light sources；Touch screen liquid crystal display and key-press module 5 complete instruction input and figure
As information shows, micro computer module 9 completes instructions and processes and image and the machine-readable detection information of collection are uploaded to PC
Machine.PC program completes feature information extraction, storage, comparison, uploads the work such as the webserver.
Not having the webserver, this device can also unit work.During unit work, the bill paper collected during issue of bill
Feature is saved in the machine, when colletion on bill is returned Xie Fushi, the paper features of the detected bill collected is saved in this ticket
In the machine, paper features contrast, thus differentiates the verity of bill.The machine can only be retained paper features during unit work
Bill automatically differentiate.
Claims (10)
1. the method identifying fake bill and the clone's bill that alters, it is characterised in that utilize image-generating unit, electricity, Magnetic Sensor
Obtain that least one set in bill paper to be identified is optical, electrical, magnetic information, by bill paper to be identified optical, electrical, magnetic information with
Optical, electrical, the magnetic information of each bill in optical, electrical, the magnetic information group of the true bill obtained in advance carries out comparison respectively, if
There is not the bill of successful comparison, the most current bill to be identified is doubtful bill, and otherwise, current bill to be identified is true bill；
Optical, electrical, the magnetic information of described bill paper are the photo-character, the signal of telecommunication and the magnetic signal that are randomly dispersed in bill paper；
Optical, electrical, the magnetic information group of the described true bill obtained in advance has been extracted and has been stored before referring to every true issue of bill circulation row
Optical, electrical, magnetic information in public server.
A kind of method identifying fake bill and the clone's bill that alters the most according to claim 1, it is characterised in that described ticket
It is to utilize detection light source and image capture module bill to be carried out imaging acquisition and has random distribution nature according to the optical information of paper
Bill paper material photo-character.
A kind of method identifying fake bill and the clone's bill that alters the most according to claim 2, it is characterised in that described ticket
Two Colour Fluorescence fiber color, shape and/or the position acquired at least it is included under ultraviolet light irradiates according to paper material photo-character
Distributed intelligence.
A kind of method identifying fake bill and the clone's bill that alters the most according to claim 2, it is characterised in that described ticket
The distribution of bill paper watermark location and/or the shape letter acquired under white light illumination is at least included according to paper material photo-character
Breath, and note number.
A kind of method identifying fake bill and the clone's bill that alters the most according to claim 1, it is characterised in that described ticket
It is that in the bill paper obtained by magnetoelectricity code reading device, the magnetoelectricity of safety line encodes according to the signal of telecommunication of paper, magnetic signal.
6. the device identifying fake bill and the clone's bill that alters, it is characterised in that based on described in any one of claim 1-5
A kind of method identifying fake bill and the clone's bill that alters, including ticket storehouse, bill paper characteristic extracting module, bill paper spy
Levy comparing module, communication module, control unit, interactive display unit and bill suction module；
Bill placement platform in described ticket storehouse is clear glass；
Described bill paper characteristic extracting module, bill paper feature comparing module, communication module, interactive display unit and ticket
All it is connected with described control unit according to suction module；
Described bill paper characteristic extracting module includes light sources, image-generating unit, graphics processing unit, magnetoelectricity signal-obtaining unit,
Obtain optical, electrical, the magnetic information of bill paper, optical, electrical, the magnetic information of bill paper are delivered to bill paper aspect ratio simultaneously
To module or communication module；
The bill paper material with random distribution nature that described graphics processing unit extracts in the image that image-generating unit obtains is photosensitive
Characteristic information；
Described bill paper feature comparing module is connected with communication module, is obtained by communication module and sign and issue from public server
Optical, electrical, the magnetic information of bill, and optical, electrical, the magnetic information of the bill paper that the conveying of bill paper characteristic extracting module is come
Carrying out comparison one by one with optical, electrical, the magnetic information of the bill being stored in public server, the comparison result obtained is by interactive mode
Display unit shows；
Described communication module is all connected with described interactive display unit with bill paper feature comparing module.
A kind of device identifying fake bill and the clone's bill that alters the most according to claim 6, it is characterised in that described magnetic
The signal of telecommunication reads unit and is arranged on bill suction module, and described bill suction module is arranged at front end, ticket storehouse, enters ticket at bill
During storehouse, read and be positioned in ticket storehouse the electricity of safety line, magnetic information in bill paper；
Described bill suction module is controlled by control unit, and described control unit is connected with described interactive display unit.
A kind of device identifying fake bill and the clone's bill that alters the most according to claim 6, it is characterised in that described light
Source group at least includes three groups of light sources, the respectively first light source, secondary light source and the 3rd light source；
Described first light source is arranged on top, ticket storehouse, and the light vertical irradiation that described first light source sends is on billing platform surface；
Described secondary light source is arranged on the billing platform back side, and the light vertical irradiation that described secondary light source sends is at the billing platform back side；
Described 3rd light source is arranged on described billing platform side, makes light irradiating angle become the folder less than 10 degree with billing platform plane
Angle.
A kind of device knowing fake bill and the clone's bill that alters the most according to claim 6, it is characterised in that described light
Source group at least includes ultraviolet source, infrared light supply, blue light source and/or white light source.
A kind of device identifying fake bill and adulterium bill the most according to claim 6, it is characterised in that also include and institute
State the data storage cell that control unit is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510076391.XA CN105989658A (en) | 2015-02-12 | 2015-02-12 | Method and device for recognizing forged bills and altered clone bills |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510076391.XA CN105989658A (en) | 2015-02-12 | 2015-02-12 | Method and device for recognizing forged bills and altered clone bills |
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| CN201510076391.XA Pending CN105989658A (en) | 2015-02-12 | 2015-02-12 | Method and device for recognizing forged bills and altered clone bills |
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| CN116403098A (en) * | 2023-05-26 | 2023-07-07 | 四川金投科技股份有限公司 | Bill tampering detection method and system |
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| CN107204068B (en) * | 2017-05-27 | 2019-08-27 | 深圳怡化电脑股份有限公司 | A kind of paper money management system, method and Paper Currency Identification |
| CN110458998A (en) * | 2019-07-11 | 2019-11-15 | 深圳怡化电脑股份有限公司 | Bill detection method, bill detection device and terminal |
| CN110458998B (en) * | 2019-07-11 | 2021-11-16 | 深圳怡化电脑股份有限公司 | Bill detection method, bill detection device and terminal |
| CN116403098A (en) * | 2023-05-26 | 2023-07-07 | 四川金投科技股份有限公司 | Bill tampering detection method and system |
| CN116403098B (en) * | 2023-05-26 | 2023-08-08 | 四川金投科技股份有限公司 | Bill tampering detection method and system |
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