CN105931357A - Banknote counterfeit detection method and device - Google Patents
Banknote counterfeit detection method and device Download PDFInfo
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- CN105931357A CN105931357A CN201610245082.5A CN201610245082A CN105931357A CN 105931357 A CN105931357 A CN 105931357A CN 201610245082 A CN201610245082 A CN 201610245082A CN 105931357 A CN105931357 A CN 105931357A
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Abstract
The present invention discloses a banknote counterfeit detection method which comprises a step of obtaining the front non-transparent detection image and back non-transparent detection image of the specific positions of a banknote to be detected which goes through a banknote channel, a step of combining the front non-transparent detection image and back non-transparent detection image to obtain a combined detection image, a step of obtaining the transparent detection image of the specific position of the banknote to be detected, a step of judging whether the combined detection image and the transparent detection image are the same or not, and determining whether the counterfeit detection of the banknote to be detected is passed when the two images are the same, otherwise, confirming that the counterfeit detection of the banknote to be detected is not passed. Through the images which can be combined in the banknote to be detected, the counterfeit detection of the banknote is realized, the detection accuracy is high, and the probability of missed detection is low.
Description
Technical field
The present invention relates to banknote field of anti-counterfeit technology, be specifically related to a kind of banknote false-proof detection method and device.
Background technology
Banknote is as the currency in daily life, and its range is extremely extensive, and general geological coodinate system is high,
In the process of circulation, counterfeit money always perplexs a big problem of people, and therefore, anti-counterfeiting detection then becomes banknote to be made
Requisite problem during with.
Existing banknote anti-counterfeiting detection has the detection for color shifting ink pattern or printed words, has for fluorescence printed words
Or the detection of pattern, these detections can detect the true and false of banknote to a certain extent, for the false proof inspection of banknote
Survey and some good solutions be provided, but actually banknote has the feature that much may be used for anti-counterfeiting detection,
Therefore, the most, detect various anti-counterfeiting characteristic the most accurately, thus the highest guarantee detection
Accuracy, always be the target that banknote anti-counterfeiting detection is pursued.
Therefore, for anti-counterfeiting detection the most constantly research and the problem of improvement of banknote, as far as possible with relatively
Low cost, easier mode, obtain higher Detection accuracy, in order to place missing inspection and false retrieval is very
Necessary.
After especially new edition RMB appears on the market, carrying out effective anti-counterfeiting detection for new edition RMB is also must
The problem that must solve.
Summary of the invention
In view of this, it is an object of the present invention to provide a kind of banknote false-proof detection method and device, be used for
Present in solution prior art, authenticity of banknotes detection false drop rate, loss be not with the problem reduced, it is possible to accurate
Really, the efficient detection true and false of banknote, the false drop rate of counterfeit money, loss are low.In order to the enforcement disclosed
Some aspects of example have a basic understanding, shown below is simple summary.This summarized section is not general
General commentary, is not key/critical component to be determined or the protection domain describing these embodiments.Its
Sole purpose is to present some concepts, in this, as the preamble of following detailed description by simple form.
A kind of banknote false-proof detection method that the embodiment of the present invention provides, including:
Obtain front alternatively non-transparent detection image and the reverse side being specified position by the banknote to be detected of money transmitting channel
Alternatively non-transparent detection image；Combine described front alternatively non-transparent detection image and reverse side alternatively non-transparent detection image, obtain
Combine detection image；
Obtain described banknote to be detected and specify the printing opacity detection image of position；
Judge that described combine detection image is the most identical with described printing opacity detection image, when identical, confirm institute
State banknote anti-counterfeiting detection to be detected to pass through, otherwise, confirm that described banknote anti-counterfeiting detection to be detected is not passed through.
In some optional embodiments, described acquisition specifies position by the banknote to be detected of money transmitting channel
Front alternatively non-transparent detection image and reverse side alternatively non-transparent detection image, specifically include:
The both sides select location of money transmitting channel is respectively mounted image capture device；
Gather banknote to be detected by the described image capture device of wherein side and specify the direct picture of position,
Obtain front alternatively non-transparent detection image, and gather paper money to be detected by the described image capture device of opposite side
The verso images of position specified by ticket, obtains reverse side alternatively non-transparent detection image.
In some optional embodiments, the image acquisition installed on the both sides select location of money transmitting channel sets
Standby is one group, two groups or four groups of image capture devices being separately mounted on select location.
In some optional embodiments, by being arranged on printing opacity light source on the side select location of money transmitting channel
Irradiate described banknote to be detected, and gather under printing opacity irradiation by being arranged on the image capture device specifying position
Banknote to be detected on specify position image, obtain printing opacity detection image.
In some optional embodiments, described printing opacity light source is the light sending predetermined wavelength range, it is possible to thoroughly
Penetrate the light source of described banknote to be detected.
A kind of banknote anti-counterfeiting detecting device that the embodiment of the present invention provides, including:
Alternatively non-transparent detector unit, non-for obtaining the front of the banknote to be detected appointment position by money transmitting channel
Printing opacity detection image and reverse side alternatively non-transparent detection image；
Graphics processing unit, is used for combining described front alternatively non-transparent detection image and reverse side alternatively non-transparent detection figure
Picture, obtains combine detection image；
Printing opacity detector unit, specifies the printing opacity detection image of position for obtaining described banknote to be detected；
Detection performance element, is used for judging described combine detection image and described printing opacity detection image whether phase
With, when identical, confirm that described banknote anti-counterfeiting detection to be detected is passed through, otherwise, confirm described paper money to be detected
Ticket anti-counterfeiting detection is not passed through.
In some optional embodiments, described alternatively non-transparent detector unit, it is specifically included in the two of money transmitting channel
It is respectively mounted image capture device on the select location of side；
The wherein described image capture device of side, specifies the front elevation of position for gathering banknote to be detected
Picture, obtains front alternatively non-transparent detection image, and
The described image capture device of opposite side, specifies the verso images of position for gathering banknote to be detected,
Obtain reverse side alternatively non-transparent detection image.
In some optional embodiments, the image acquisition installed on the both sides select location of money transmitting channel sets
Standby is one group, two groups or four groups of image capture devices being separately mounted on select location.
In some optional embodiments, described printing opacity detector unit, including the side being arranged on money transmitting channel
Printing opacity light source and the image capture device being arranged on appointment position on select location；
Printing opacity light source, is used for irradiating described banknote to be detected；
Described image capture device, for gathering the figure specifying position on the banknote to be detected under printing opacity irradiates
Picture, obtains printing opacity detection image.
In some optional embodiments, described printing opacity light source is the light sending predetermined wavelength range, it is possible to thoroughly
Penetrate the light source of described banknote to be detected.
The banknote false-proof detection method of embodiment of the present invention offer and device, have on banknote to be detected by obtaining
There are printing opacity detection image and the alternatively non-transparent detection image of the specific pattern of particular combination feature, and carry out reasonably
Combination is compared, and determines the true and false of banknote to be detected, it is achieved simple, accurate quick, low cost；By treating
Sectional images on detection banknote, it is achieved the anti-counterfeiting detection to banknote, Detection accuracy is high, false dismissal probability
Low.
Figure of description
Accompanying drawing is for providing a further understanding of the present invention, and constitutes a part for description, with this
Bright embodiment is used for explaining the present invention together, is not intended that limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of banknote false-proof detection method in the embodiment of the present invention one；
Fig. 2 is the front schematic view of new edition RMB in the embodiment of the present invention two；
Fig. 3 is the relation schematic diagram of partial pattern and global pattern in the embodiment of the present invention two；
Fig. 4 is the flow chart of banknote false-proof detection method in the embodiment of the present invention two；
Fig. 5 is the schematic diagram of printing opacity detection image in the embodiment of the present invention two；
Fig. 6 is the structural representation of banknote anti-counterfeiting detecting device in the embodiment of the present invention.
Detailed description of the invention
The following description and drawings illustrate specific embodiments of the present invention fully, so that those skilled in the art
Member can put into practice them.Other embodiments can include structure, logic, electric, process with
And other change.Embodiment only represents possible change.Unless explicitly requested, otherwise individually assembly and
Function is optional, and the order operated can change.The part of some embodiments and feature can be by
It is included in or replaces part and the feature of other embodiments.The scope of embodiment of the present invention includes right
The gamut of claim, and all obtainable equivalent of claims.In this article, this
These bright embodiments can be represented by " inventing " individually or generally with term, and this is only used to
Convenient, and if in fact disclose the invention more than, it is not meant to automatically limit the model of this application
Enclose for any single invention or inventive concept.
Low in order to solve Detection accuracy present in prior art, the embodiment of the present invention carries for new edition banknote
For a kind of false-proof detection method being more suitable for new edition banknote, the method is for the specific pattern of new edition banknote
Peculiar characteristic, detects targetedly such that it is able to preferably judge the true and false of banknote.
Embodiment one
The banknote false-proof detection method that the embodiment of the present invention one provides, its flow process is as it is shown in figure 1, include as follows
Step:
Step S101: obtain and specify the front alternatively non-transparent of position to detect by the banknote to be detected of money transmitting channel
Image and reverse side alternatively non-transparent detection image.
The both sides select location of money transmitting channel is respectively mounted image capture device；By wherein side
Image capture device gathers banknote to be detected and specifies the direct picture of position, obtains front alternatively non-transparent detection figure
Picture, and the verso images of banknote to be detected appointment position is gathered by the image capture device of opposite side,
Obtain reverse side alternatively non-transparent detection image.
Banknote to be detected is not limited to RMB, it is also possible to be that efficient portfolio, check, evidence for payment etc. are each
Plant possible bill.Feature according to banknote to be detected and needs, at the both sides select location of money transmitting channel
The image capture device of upper installation can be with more than one set, such as, when banknote to be detected will not be sorted and by
When specific direction is placed into money transmitting channel, it is probably due to positive and negative and be introduced into money transmitting channel
End is different, and makes to need the specific pattern location gathered different, accordingly, it would be desirable to according to tool
Body situation arranges multiple series of images collecting device.
Preferably, the image capture device installed on the both sides select location of money transmitting channel is one group, two groups
Or four groups of image capture devices being separately mounted on select location.
Wherein, when installing one group of image capture device, wherein the image capture device of side is to whole to be detected
The front of banknote carries out image acquisition, and the reverse side of whole banknote to be detected is entered by the image capture device of opposite side
Row image acquisition.
Optionally, when two groups of image capture devices are installed, in each group of image capture device, wherein side
Image capture device carries out image acquisition to the space of a whole page in the front 1/2nd of banknote to be detected, the figure of opposite side
As collecting device carries out image acquisition to the space of a whole page of the reverse side 1/2nd of banknote to be detected.
Optionally, when four groups of image capture devices are installed, in each group of image capture device, wherein side
Image capture device carries out image acquisition to the space of a whole page in the front 1/4th of banknote to be detected, the figure of opposite side
As collecting device carries out image acquisition to the space of a whole page of the reverse side 1/4th of banknote to be detected.
Step S102: front alternatively non-transparent detection image and reverse side alternatively non-transparent that combination gets detect image,
Obtain combine detection image.
Get front alternatively non-transparent detection image and the reverse side alternatively non-transparent detection image of banknote to be detected, according to
Known front alternatively non-transparent detection image and reverse side alternatively non-transparent detection image syntagmatic, to front alternatively non-transparent
Detection image and reverse side alternatively non-transparent detection image are combined, thus obtain complete combine detection image.
Step S103: obtain banknote to be detected and specify the printing opacity detection image of position.
Irradiate banknote to be detected by being arranged on printing opacity light source on the side select location of money transmitting channel, and lead to
Cross and be arranged on the specific bit specifying the image capture device of position to gather on the banknote to be detected under printing opacity irradiates
The image put, obtains printing opacity detection image.
Printing opacity light source is the light sending predetermined wavelength range, it is possible to the light source of transmission banknote to be detected.
Step S103 and step S101, step S102 execution sequence in no particular order, step can be placed on
Perform before S101.
Step S104: judge that combine detection image is the most identical with printing opacity detection image.
If so, step S105 is performed；Otherwise perform step S106.
Step S105: confirm that banknote anti-counterfeiting detection to be detected is passed through.
When combine detection image is identical with printing opacity detection image, confirm that banknote anti-counterfeiting detection to be detected is led to
Crossing, now, this link judges that banknote to be detected is genuine notes tickets.
If also having other anti-counterfeiting characteristic detection, then the testing result needing other anti-counterfeiting characteristics comprehensive could be
Judge that banknote is genuine notes tickets eventually
Step S106: confirm that banknote anti-counterfeiting detection to be detected is not passed through.
When combine detection image and printing opacity detection image differ, confirm banknote anti-counterfeiting detection to be detected not
Pass through, now judge that banknote to be detected is as counterfeit money.
Embodiment two
The banknote false-proof detection method that the embodiment of the present invention two provides, illustrates banknote as a example by new edition RMB
Anti-counterfeiting detection realize process, be illustrated in figure 2 the direct picture of new edition RMB, its lower left corner has one
Individual pattern, for the partial pattern of numeral 100, sees the part amplifying display in Fig. 2.It is illustrated in figure 3
New edition RMB upper part pattern and the relation schematic diagram of global pattern, as can be seen from Figure 3 come, newly
The part that not sub-pattern is numeral 100 that the version lower left corner, RMB front shows, another part then exists
Back displays.
The present embodiment provide banknote false-proof detection method, its flow process as shown in Figure 4, including walking as follows
Rapid:
Step S201: banknote to be detected passes through money transmitting channel.
Step S202: obtain banknote four and specify front alternatively non-transparent detection image and the reverse side alternatively non-transparent of position
Detection image.
In this embodiment, it is contemplated that banknote be probably when entering money transmitting channel face up, be also likely to be anti-
Face up, it may be possible to the top of banknote is introduced into money transmitting channel, it is also possible to the bottom of banknote is introduced into away
Paper money passage, also there are four kinds of possible positions the position that therefore on banknote, specific pattern is likely to occur, therefore,
Need on these four possible positions, go monitoring to obtain specific pattern.At this point it is possible to arrange four groups of figures
As collecting device obtains, it is also possible to arrange one group of image capture device, it is possible to monitoring simultaneously gets this
The pattern of four positions.
Step S203: whether have an appointment by four appointment positions of the banknote to be detected of money transmitting channel
Front alternatively non-transparent detection image and the reverse side alternatively non-transparent detection image of specific pattern has been got on position.
As long as there being one of them to specify position to get the front alternatively non-transparent detection image of specific pattern with anti-
Face alternatively non-transparent detection image.
If so, step S204 is performed；Otherwise, step S208 is performed.
Step S204: front alternatively non-transparent detection image and reverse side alternatively non-transparent that combination gets detect image,
Obtain combine detection image.
The front alternatively non-transparent detection image got and reverse side alternatively non-transparent detection image are combined, with newly
As a example by version RMB, the check pattern after combination should be the printed words of 100, such as right side institute in Fig. 3
Show.
Step S205: obtain banknote to be detected and specify the printing opacity detection image of position.
Continuing to use the example of top, the printing opacity detection image got is as shown in Figure 5.
Step S206: judge that combine detection image is the most identical with printing opacity detection image.
If the combination of step S204 is also 100 same printed words, same as shown in Figure 5, then
Think that combine detection image is identical with printing opacity detection image.
If so, step S207 is performed；Otherwise perform step S208.
Step S207: confirm that banknote anti-counterfeiting detection to be detected is passed through.
If combine detection image and printing opacity detection image are 100 same printed words, then it is assumed that banknote to be detected
Anti-counterfeiting detection is passed through.
Step S208: confirm that banknote anti-counterfeiting detection to be detected is not passed through.
If combine detection image and printing opacity detection image are not 100 same printed words, then it is assumed that paper money to be detected
Ticket anti-counterfeiting detection is not passed through.
Based on same inventive concept, the embodiment of the present invention also provides for a kind of banknote anti-counterfeiting detecting device, its knot
Structure as shown in Figure 6, including: the detection of alternatively non-transparent detector unit 601, graphics processing unit 602, printing opacity is single
Unit 603 and detection performance element 604.
Alternatively non-transparent detector unit 601, specifies position for obtaining by the banknote to be detected of money transmitting channel
Front alternatively non-transparent detection image and reverse side alternatively non-transparent detection image.
Graphics processing unit 602, non-for front alternatively non-transparent detection image and the reverse side that combination gets
Light detection image, obtains combine detection image.
Printing opacity detector unit 603, specifies the printing opacity detection image of position for obtaining banknote to be detected.
Detection performance element 604, for judging whether the combine detection image obtained and printing opacity detect image
Identical, when identical, confirm that banknote anti-counterfeiting detection to be detected is passed through, otherwise, confirm that banknote to be detected is prevented
Pseudo-detection is not passed through.
Preferably, above-mentioned alternatively non-transparent detector unit 601, position is selected in the both sides being specifically included in money transmitting channel
Put and be respectively mounted image capture device；The wherein image capture device of side, is used for gathering paper money to be detected
The direct picture of position specified by ticket, obtains front alternatively non-transparent detection image, and the image acquisition of opposite side
Equipment, specifies the verso images of position, obtains reverse side alternatively non-transparent detection figure for gathering banknote to be detected
Picture.
Preferably, the image capture device installed on the both sides select location of money transmitting channel is one group, two groups
Or four groups of image capture devices being separately mounted on select location.
Preferably, above-mentioned printing opacity detector unit 603, including the side select location being arranged on money transmitting channel
Upper printing opacity light source specifies the image capture device of position with being arranged on；Wherein:
Printing opacity light source, is used for irradiating banknote to be detected；
Image capture device, for gathering the figure specifying position on the banknote to be detected under printing opacity irradiates
Picture, obtains printing opacity detection image.
Preferably, above-mentioned printing opacity light source is the light sending predetermined wavelength range, it is possible to transmission banknote to be detected
Light source.
Unless otherwise specific statement, term such as process, calculate, computing, determine, display etc. can refer to
One or more processes or calculates system or the action of similar devices and/or process, described action and/
Or process will be indicated as the data manipulation that the physics (such as electronics) in the depositor of processing system or memorizer is measured
Be converted into be similarly represented as the memorizer of processing system, depositor or other this type of informations storage,
Other data of physical quantity in transmitting or display device.Information and signal can use multiple different skill
Any one of art and method represent.Such as, the data mentioned in running through above description, instruction,
Order, information, signal, bit, symbol and chip can use voltage, electric current, electromagnetic wave, magnetic field or grain
Son, light field or particle or its combination in any represent.
The particular order of the step during disclosed in should be understood that or level are the examples of illustrative methods.
Based on design preference, it should be appreciated that during the particular order of step or level can be without departing from these public affairs
Rearranged in the case of the protection domain opened.Appended claim to a method is given with exemplary order
Go out the key element of various step, and be not limited to described particular order or level.
In above-mentioned detailed description, various features combine together in single embodiment, to simplify this
Open.Should not be construed to reflect such intention by this open method, i.e. master required for protection
The embodiment of topic is it will be clear that the more feature of feature stated in each claim of ground.On the contrary,
As the following claims reflect, what the present invention was in than disclosed single embodiment is complete
The state that portion's feature is few.Therefore, appending claims is hereby expressly incorporated in detailed description, its
Middle each claim is alone as the single preferred embodiment of the present invention.
It should also be appreciated by one skilled in the art that and combine the various illustrative logic that the embodiments herein describes
Frame, module, circuit and algorithm steps all can be implemented as electronic hardware, computer software or a combination thereof.For
Clearly demonstrate the interchangeability between hardware and software, above to various illustrative parts, frame, mould
Block, circuit and step are all generally described around its function.It is implemented as hardware as this function
Also it is implemented as software, depends on the design constraint specifically applied and whole system is applied.Ripe
The technical staff practiced can realize described function for each application-specific in the way of flexible, but,
This realize decision-making and should not be construed as the protection domain deviating from the disclosure.
In conjunction with the step of the method described by the embodiments herein or algorithm can be embodied directly in hardware, by
The software module of reason device execution or a combination thereof.Software module may be located at RAM memory, flash memory, ROM deposit
Reservoir, eprom memory, eeprom memory, depositor, hard disk, mobile disk, CD-ROM or
In the storage medium of person's other form any well known in the art.A kind of exemplary storage medium is connected to place
Reason device, thus enable a processor to from this read information, and information can be write to this storage medium.
Certainly, storage medium can also be the ingredient of processor.Processor and storage medium may be located at ASIC
In.This ASIC may be located in user terminal.Certainly, processor and storage medium can also be as discrete
Assembly is present in user terminal.
Realizing for software, technology described in this application can be by the module (example performing herein described function
As, process, function etc.) realize.These software codes can be stored in memory cell and by processor
Perform.Memory cell can be implemented in processor, it is also possible to realizes outside processor, in latter feelings
Under condition, it is communicably coupled to processor via various means, and these are all well known in the art.
Described above includes the citing of one or more embodiment.Certainly, in order to describe above-described embodiment and
The all possible combination describing parts or method is impossible, but those of ordinary skill in the art should
Recognizing, each embodiment can do further combinations and permutations.Therefore, embodiment described herein
It is intended to all such changes, modifications and variations fallen within scope of appended claims.
Additionally, the term with regard to using in description or claims " comprises ", the mode that contains of this word is similar to
Term " includes ", as being explained as link word in the claims just as " including, ".This
Outward, use any one term in the description of claims " or " be intended to represent " nonexclusive
Property or ".
Claims (10)
1. a banknote false-proof detection method, it is characterised in that including:
Obtain front alternatively non-transparent detection image and the reverse side being specified position by the banknote to be detected of money transmitting channel
Alternatively non-transparent detection image；Combine described front alternatively non-transparent detection image and reverse side alternatively non-transparent detection image,
To combine detection image；
Obtain described banknote to be detected and specify the printing opacity detection image of position；
Judge that described combine detection image is the most identical with described printing opacity detection image, when identical, confirm
Described banknote anti-counterfeiting detection to be detected is passed through, and otherwise, confirms that described banknote anti-counterfeiting detection to be detected is obstructed
Cross.
2. the method for claim 1, it is characterised in that described acquisition treating by money transmitting channel
Front alternatively non-transparent detection image and the reverse side alternatively non-transparent detection image of position specified by detection banknote, specifically wraps
Include:
The both sides select location of money transmitting channel is respectively mounted image capture device；
Gather banknote to be detected by the described image capture device of wherein side and specify the front elevation of position
Picture, is obtained front alternatively non-transparent detection image, and is treated by the described image capture device collection of opposite side
The verso images of position specified by detection banknote, obtains reverse side alternatively non-transparent detection image.
3. method as claimed in claim 2, it is characterised in that at the both sides select location of money transmitting channel
The image capture device of upper installation is one group, two groups or four groups of image acquisition being separately mounted on select location
Equipment.
4. the method for claim 1, it is characterised in that by being arranged on the side of money transmitting channel
On select location, printing opacity light source irradiates described banknote to be detected, and adopts by being arranged on the image specifying position
Collection equipment gathers the image specifying position on the banknote to be detected under printing opacity irradiates, and obtains printing opacity detection figure
Picture.
5. method as claimed in claim 4, it is characterised in that described printing opacity light source is for sending pre-standing wave
The light of long scope, it is possible to the light source of banknote to be detected described in transmission.
6. a banknote anti-counterfeiting detecting device, it is characterised in that including:
Alternatively non-transparent detector unit, for obtaining the front being specified position by the banknote to be detected of money transmitting channel
Alternatively non-transparent detection image and reverse side alternatively non-transparent detection image；
Graphics processing unit, is used for combining described front alternatively non-transparent detection image and reverse side alternatively non-transparent detection figure
Picture, obtains combine detection image；
Printing opacity detector unit, specifies the printing opacity detection image of position for obtaining described banknote to be detected；
Detection performance element, is used for judging described combine detection image and described printing opacity detection image whether phase
With, when identical, confirm that described banknote anti-counterfeiting detection to be detected is passed through, otherwise, confirm described to be detected
Banknote anti-counterfeiting detection is not passed through.
7. device as claimed in claim 6, it is characterised in that described alternatively non-transparent detector unit, specifically
It is included on the both sides select location of money transmitting channel and is respectively mounted image capture device；
The wherein described image capture device of side, specifies the front elevation of position for gathering banknote to be detected
Picture, obtains front alternatively non-transparent detection image, and
The described image capture device of opposite side, specifies the reverse side figure of position for gathering banknote to be detected
Picture, obtains reverse side alternatively non-transparent detection image.
8. device as claimed in claim 7, it is characterised in that at the both sides select location of money transmitting channel
The image capture device of upper installation is one group, two groups or four groups of image acquisition being separately mounted on select location
Equipment.
9. device as claimed in claim 6, it is characterised in that described printing opacity detector unit, including peace
It is contained in printing opacity light source on the side select location of money transmitting channel to set with being arranged on the image acquisition specifying position
Standby；
Printing opacity light source, is used for irradiating described banknote to be detected；
Described image capture device, irradiates appointment position on lower banknote to be detected for gathering printing opacity
Image, obtains printing opacity detection image.
10. device as claimed in claim 9, it is characterised in that described printing opacity light source is for sending pre-standing wave
The light of long scope, it is possible to the light source of banknote to be detected described in transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610245082.5A CN105931357A (en) | 2016-04-19 | 2016-04-19 | Banknote counterfeit detection method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610245082.5A CN105931357A (en) | 2016-04-19 | 2016-04-19 | Banknote counterfeit detection method and device |
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| CN105931357A true CN105931357A (en) | 2016-09-07 |
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| CN201610245082.5A Pending CN105931357A (en) | 2016-04-19 | 2016-04-19 | Banknote counterfeit detection method and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108171865A (en) * | 2017-12-06 | 2018-06-15 | 深圳怡化电脑股份有限公司 | A kind of paper currency detecting method, note detection device and electronic equipment |
| WO2018107574A1 (en) * | 2016-12-16 | 2018-06-21 | 广州中智融通金融科技有限公司 | Method and device for detecting see-through register anti-counterfeiting characteristics |
-
2016
- 2016-04-19 CN CN201610245082.5A patent/CN105931357A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018107574A1 (en) * | 2016-12-16 | 2018-06-21 | 广州中智融通金融科技有限公司 | Method and device for detecting see-through register anti-counterfeiting characteristics |
| CN108171865A (en) * | 2017-12-06 | 2018-06-15 | 深圳怡化电脑股份有限公司 | A kind of paper currency detecting method, note detection device and electronic equipment |
| CN108171865B (en) * | 2017-12-06 | 2020-01-14 | 深圳怡化电脑股份有限公司 | Paper money detection method, paper money detection device and electronic equipment |
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