CN107767532A - Realize and become the apparatus and method that pattern carries out anti-counterfeiting detection to banknote brilliance light - Google Patents
Realize and become the apparatus and method that pattern carries out anti-counterfeiting detection to banknote brilliance light Download PDFInfo
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- CN107767532A CN107767532A CN201610683024.0A CN201610683024A CN107767532A CN 107767532 A CN107767532 A CN 107767532A CN 201610683024 A CN201610683024 A CN 201610683024A CN 107767532 A CN107767532 A CN 107767532A
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000008859 change Effects 0.000 claims abstract description 33
- 238000012546 transfer Methods 0.000 claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 28
- 230000011218 segmentation Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 230000011514 reflex Effects 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 9
- 238000005286 illumination Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 6
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- 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
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Abstract
The invention discloses a kind of apparatus and method for realizing and becoming pattern to banknote brilliance light and carrying out anti-counterfeiting detection, including：The image acquiring device being arranged on above banknote Transfer pipe, at least two total reflection prisms and the light source being oppositely arranged with full transmitting prism, image processing apparatus；Image acquiring device is used for when banknote is by the color acquisition position specified on Transfer pipe, the vertical angle image that the honorable light on banknote becomes pattern is obtained, to obtain at least two non-perpendicular angle images that the honorable light on the banknote for being imaged to obtain by total reflection prism becomes pattern；Image processing apparatus is according to the vertical angle image got and at least two non-perpendicular angle images, it is determined that whether the color change of honorable light change pattern meets the changing rule of setting；When these segmentation symbols match, judge that banknote is genuine notes, be otherwise counterfeit money.The color detection for becoming pattern to honorable light is realized by total reflection prism, reduces the quantity of image capture device, reduces equipment cost, and Detection accuracy is high.
Description
Technical field
The invention belongs to banknote anti-counterfeiting detection technical field, more particularly to a kind of realize to become pattern progress to banknote brilliance light
The apparatus and method of anti-counterfeiting detection.
Background technology
Banknote is as the currency in daily life, and use range is extremely extensive, and general geological coodinate system is high, in the process of circulation
In, counterfeit money is always to perplex the big problem of people, and therefore, anti-counterfeiting detection is then as class essential during banknote use
Topic.
Honorable light becomes one of forward position public's anti-counterfeiting technology that technology is generally acknowledged as international banknote anti-counterfeit field, at present the whole world
Multiple countries and regions banknotes including China, Russia, euro area realize that banknote is false proof using the technology.But
Due to not becoming technology using honorable light on RMB before, and color shifting ink technology is used, therefore, by detecting paper money more
Honorable light on ticket becomes pattern and realizes that the technology of anti-counterfeiting detection is also fewer.
Relatively common in the prior art is detection to color shifting ink pattern, because color-shifting images are vertical and non-perpendicular
There is this characteristic of different display colors during observation, therefore in the prior art generally by vertical and non-perpendicular two angles
The color acquisition of degree realizes the detection to color-shifting images, but honorable light becomes the characteristic of pattern and color shifting ink and differed, its
Right-angle view is presented a kind of color, during off-normal viewing, with the change of angle, color is also changing, and with rolling
Light band.Therefore if the existing device for being commonly used in color shifting ink detection and equipment are used for detection light glory and become pattern, will not
Accurate testing result can be obtained, therefore, the possibility for occurring flase drop and missing inspection during detection is bigger.
And in the prior art, the equipment that can detect color shifting ink change color characteristic is generally all come real by the structure of complexity
Now to the detection of color-shifting images, in order to realize the IMAQ of two angles, take pictures, not only quantity is more for the component such as image procossing
And involve great expense.
Detect, can preferably reach it can be seen that not realizing preferably become pattern to honorable light in the prior art
The equipment of anti-counterfeiting detection purpose, and its system cost is high and has that genuine note false drop rate is not easy to reduce, counterfeit money loss is not easy simultaneously
The problems such as reduction.
The content of the invention
In view of this, realize that becoming pattern to banknote brilliance light carries out anti-counterfeiting detection it is an object of the present invention to provide one kind
Apparatus and method, to solve in the prior art exist can not accurately detection light glory change pattern, equipment cost is high the problems such as,
The accurate detection for becoming pattern to honorable light can be simply and easily realized, and equipment is simple, cost is low.For the implementation to disclosure
The some aspects of example have a basic understanding, shown below is simple summary.The summarized section is not extensive overview, not yet
It is key/critical component to be determined or describes the protection domain of these embodiments.Its sole purpose is with simple form
Some concepts are presented, in this, as the preamble of following detailed description.
The embodiment of the present invention provides a kind of realize and becomes the equipment that pattern carries out anti-counterfeiting detection to banknote brilliance light, including：If
Put the image acquiring device above banknote Transfer pipe, at least two total reflection prisms and be oppositely arranged with full transmitting prism
Light source, image processing apparatus；
Described image acquisition device, for when banknote is by the color acquisition position specified on Transfer pipe, obtaining paper money
Honorable light on ticket becomes the vertical angle image of pattern, and obtains the brilliance being imaged by total reflection prism on obtained banknote
Light becomes at least two non-perpendicular angle images of pattern；
Described image processing unit, for according to the vertical angle image and at least two non-perpendicular angle figures got
Picture, it is determined that whether the color change of honorable light change pattern meets the changing rule of setting；When these segmentation symbols match, judge that banknote is genuine notes,
Otherwise it is counterfeit money.
In some optional embodiments, at least two total reflection prism, it is arranged on described image acquisition device
Centered on the center line of Transfer pipe on circle.
In some optional embodiments, the full transmitting prism is complete into set angle, and each with plane where banknote
Reflecting prism is different from plane angulation where banknote.
In some optional embodiments, described image processing unit, it is specifically used for：
Determine the pixel value of each pixel in vertical angle image and at least two non-perpendicular angle images；
When analysis image acquisition angle changes from vertical angle to non-perpendicular angle order, the pixel value of the image got
Changing rule whether meet the changing rule of setting, and each angular image is analyzed according to the pixel value of each pixel in image
In the rolling rule of light belt when angle changes from vertical angle to non-perpendicular angle order is obtained with the presence or absence of light belt and image
Whether setting rule is met；
When meeting, judge that banknote is genuine notes, be otherwise counterfeit money.
In some optional embodiments, the said equipment also includes：
The beam splitter being arranged between image acquiring device and Transfer pipe, the light part that the beam splitter sends light source
Transmit and be reflected to bank note upper surface.
The embodiment of the present invention also provides a kind of realize and becomes the method that pattern carries out anti-counterfeiting detection to banknote brilliance light, including：
When banknote is by the color acquisition position specified on Transfer pipe, the image that is arranged on above banknote Transfer pipe
The honorable light that acquisition device is obtained on banknote becomes the vertical angle image of pattern, and obtains and be all-trans by set at least two
The honorable light penetrated on the banknote that prism imaging obtains becomes at least two non-perpendicular angle images of pattern；Wherein, with full transmitting rib
Mirror is relatively set with light source；
Image processing apparatus is according to the vertical angle image got and at least two non-perpendicular angle images, it is determined that honorable
Whether the color change of light change pattern meets the changing rule of setting；When these segmentation symbols match, judge that banknote is genuine notes, be otherwise counterfeit money.
In some optional embodiments, at least two total reflection prism, it is arranged on described image acquisition device
Centered on the center line of Transfer pipe on circle.
In some optional embodiments, the full transmitting prism is complete into set angle, and each with plane where banknote
Reflecting prism is different from plane angulation where banknote.
In some optional embodiments, image processing apparatus determines the process of genuine notes counterfeit money, specifically includes：
Determine the pixel value of each pixel in vertical angle image and at least two non-perpendicular angle images；
When analysis image acquisition angle changes from vertical angle to non-perpendicular angle order, the pixel value of the image got
Changing rule whether meet the changing rule of setting, and each angular image is analyzed according to the pixel value of each pixel in image
In the rolling rule of light belt when angle changes from vertical angle to non-perpendicular angle order is obtained with the presence or absence of light belt and image
Whether setting rule is met；
When meeting, judge that banknote is genuine notes, be otherwise counterfeit money.
In some optional embodiments, the above method also includes：
The light fractional transmission that is sent light source by the beam splitter being arranged between image acquiring device and Transfer pipe and
It is reflected to bank note upper surface.
Provided in an embodiment of the present invention realize becomes the apparatus and method that pattern carries out anti-counterfeiting detection to banknote brilliance light, passes through
At least two full transmitting prisms set, reflex to image acquiring device by the incident light for inciding note surface of light source, make
While image acquiring device gets vertical angle image, the reflected image of different angle can be also got, so as to avoid
Setting multiple images acquisition device, reduces equipment cost, while can also get the image of multiple angles, realizes to each
Angle is presented color and accurately identifies judgements, so as to accurately judge authenticity of banknotes, due to multiple angles can be set so that
Judging nicety rate is improved, reduces probability of false detection.
For above-mentioned and related purpose, one or more embodiments include will be explained in below and in claim
In the feature that particularly points out.Following explanation and accompanying drawing describe some illustrative aspects in detail, and its instruction is only
Some modes in the utilizable various modes of principle of each embodiment.Other benefits and novel features will be under
The detailed description in face is considered in conjunction with the accompanying and becomes obvious, the disclosed embodiments be will include all these aspects and they
Be equal.
Figure of description
Accompanying drawing is used for providing a further understanding of the present invention, and a part for constitution instruction, the reality with the present invention
Apply example to be used to explain the present invention together, be not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is to realize to become banknote brilliance light the device structure signal that pattern carries out anti-counterfeiting detection in the embodiment of the present invention one
Figure side view；
Fig. 2 is the top view of the device structure schematic diagram of anti-counterfeiting detection in the embodiment of the present invention one；
Fig. 3 is to realize to become banknote brilliance light the device structure signal that pattern carries out anti-counterfeiting detection in the embodiment of the present invention two
The top view of figure；
Fig. 4 is to realize to become banknote brilliance light the method flow diagram that pattern carries out anti-counterfeiting detection in the embodiment of the present invention.
Embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Put into practice them.Other embodiments can include structure, logic, it is electric, process and other change.Embodiment
Only represent possible change.Unless explicitly requested, otherwise single component and function are optional, and the order operated can be with
Change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The scope of bright embodiment includes the gamut of claims, and claims is all obtainable equivalent
Thing.Herein, these embodiments of the invention can individually or generally be represented that this is only with term " invention "
For convenience, and if in fact disclosing the invention more than one, the scope for being not meant to automatically limit the application is to appoint
What single invention or inventive concept.
In order to solve in the prior art can not accurately detection light glory becomes pattern, equipment cost is high the problems such as, the present invention is real
Apply example and a kind of equipment realized and become pattern progress anti-counterfeiting detection to banknote brilliance light be provided, launched by total reflection prism and be imaged,
The setting quantity of image acquiring device is reduced, while reducing equipment cost, can also realize that the color of multiple angles obtains, from
And the judgement that accurately identifies for becoming pattern color to honorable light is realized, recognition accuracy is high, and flase drop loss is low.
Provided in an embodiment of the present invention realize becomes the equipment that pattern carries out anti-counterfeiting detection to banknote brilliance light, including：Set
Image acquiring device above banknote Transfer pipe, at least two total reflection prisms and the light being oppositely arranged with full transmitting prism
Source, image processing apparatus；Wherein：
Image acquiring device, for when banknote is by the color acquisition position specified on Transfer pipe, obtaining on banknote
Honorable light become the vertical angle image of pattern, and obtain the honorable light change being imaged by total reflection prism on obtained banknote
At least two non-perpendicular angle images of pattern.
Image processing apparatus, the vertical angle image and at least two non-perpendicular angle images got for basis, really
Whether the color change that fixed honorable light becomes pattern meets the changing rule of setting；When these segmentation symbols match, judge banknote be genuine notes, otherwise for
Counterfeit money.
In the above method, total reflection prism sets at least two, so as to realize at least two in addition to vertical angle
Individual non-perpendicular angle carries out color acquisition, and to obtain, from vertical angle, into non-perpendicular angle change procedure, honorable light becomes pattern
Color change situation.
Preferably, full transmitting prism and banknote place plane are into set angle, and each total reflection prism and banknote place
Plane angulation is different.
In order to obtain preferable shooting effect, optionally, total reflection prism is oppositely arranged on light source and obtained with described image
The both sides of device are taken, are easy to the light of light source to incide total reflection prism reflection after banknote surface.
In actual applications, the difference that the imaging angle typically realized at least two total reflection prisms is set,
Preferably, at least two total reflection prisms can be arranged on using image acquiring device perpendicular to Transfer pipe center line in
On heart circle, i.e., total reflection prism is set around image acquiring device, to facilitate image acquiring device to obtain image.
After image acquiring device gets image, above-mentioned image processing apparatus can be then handled image, image
Processing unit determines the pixel value of each pixel in vertical angle image and at least two non-perpendicular angle images；Analyze image
When acquisition angle changes from vertical angle to non-perpendicular angle order, whether the changing rule of the pixel value of the image got accords with
Close the changing rule of setting, and according to the pixel value of each pixel in image analyze in each angular image with the presence or absence of light belt with
And image obtain angle when changing from vertical angle to non-perpendicular angle order the rolling rule of light belt whether meet setting rule；
When meeting, judge that banknote is genuine notes, be otherwise counterfeit money.
Preferably, the said equipment, can also include：The beam splitter being arranged between image acquiring device and Transfer pipe,
Beam splitter is by light fractional transmission that light source is sent and is reflected to bank note upper surface, strengthens the brightness of vertical angle image, with
Just more preferable vertical image is collected.
The plane of reflection of beam splitter and the angle of plane where banknote can be arranged as required to, and generally can preferably be selected
Between 30 degree to 60 degree.The plane of reflection and the angle of plane where banknote of certain beam splitter can be got when being 45 degree
More preferably light reflection and transmission effects.
It is described in detail below by specific embodiment.
Embodiment one：
The realization that the embodiment of the present invention one provides becomes the equipment that pattern carries out anti-counterfeiting detection to banknote brilliance light, sets two
Total reflection prism, realize that the honorable light of two angles becomes the color acquisition of pattern, its structure as depicted in figs. 1 and 2, wherein Fig. 1
For the side view of equipment, Fig. 2 is the top view of equipment.The equipment includes：Image acquiring device 101, total reflection prism 201 and complete
Reflecting prism 202, light source 301 and light source 302, image processing apparatus (not shown).Image acquiring device 101 is in banknote
The top of 200 Transfer pipes 100, light source 301 and total reflection prism 201 are oppositely arranged, light source 302 and the phase of total reflection prism 202
To setting.
The equipment to banknote brilliance light change pattern progress anti-counterfeiting detection is realized in the present embodiment to set two full transmitting ribs
Exemplified by mirror, as depicted in figs. 1 and 2, the equipment includes image acquiring device 11, and in the top of Transfer pipe 10, banknote 200 arrives
Up to transmission channel 100 specified location when can pass through image processing apparatus 101 gather image, wherein vertical angle image
Can directly it collect.In order to gather the image of non-perpendicular angle, total reflection prism 201 and total reflection prism 202 are configured with, with
And incidence angle is incided banknote upper surface by the light source 301 and light source 302 being correspondingly arranged, wherein total reflection prism 201 for β 1
Incident light catoptric imaging to image collecting device 101, incidence angle is that β 2 incides banknote upper surface by total reflection prism 202
Incident light catoptric imaging be not equal to β 2 to image collecting device 101, β 1.
The illumination that light source 301 is sent is mapped on banknote 200, and full transmitting prism 201 is reflected to by the upper surface of banknote 200；Light
The illumination that source 302 is sent is mapped on banknote 200, and full transmitting prism 202 is reflected to by the upper surface of banknote 200.Reflected light is with 45 degree
Total reflection prism (its critical angle for injecting air from glass is 42) is incided at angle, and the angle enables to incident light in prism
Face produces total reflection, therefore total reflection prism can be reflected incident light on image acquiring device, enable image acquiring device
Enough collect the banknote imaging of reflected light.
Pass through two or more full transmitting prisms so that an image acquiring device 101 can get multiple
The imaging of angle.
After image acquiring device 101 gets image, image can then be handled by image processing apparatus.
Embodiment two：
The realization that the embodiment of the present invention two provides becomes the equipment that pattern carries out anti-counterfeiting detection to banknote brilliance light, sets four
Total reflection prism, realize that the honorable light of four angles becomes the color acquisition of pattern, its structure is as shown in figure 3, wherein Fig. 3 is equipment
Top view, side view can refer to Fig. 1,4 total reflection prisms is provided with unlike Fig. 1.The equipment includes：Image obtains
Device 101, total reflection prism (211,212,213,214), light source (311,312,313,314), image processing apparatus is (in figure not
Show).Image acquiring device 11 is set relatively in the top of the Transfer pipe 100 of banknote 200, light source 311 and total reflection prism 211
Put, light source 312 and total reflection prism 212 are oppositely arranged, and light source 313 and total reflection prism 213 are oppositely arranged, light source 314 and complete
Reflecting prism 214 is oppositely arranged.
The equipment to banknote brilliance light change pattern progress anti-counterfeiting detection is realized in the present embodiment to set four full transmitting ribs
Exemplified by mirror, image can be gathered by image processing apparatus 101 when reaching the specified location of transmission channel 100 such as Fig. 2, wherein hanging down
The image of squareness can be collected directly.In order to gather the image of non-perpendicular angle, it is configured with total reflection prism 201 and is all-trans
Prism 202 is penetrated, and the light source 301 and light source 302 being correspondingly arranged, wherein incidence of the total reflection prism 201 by incidence angle for β 1
To banknote upper surface incident light catoptric imaging to image collecting device 101, total reflection prism 202 is by incidence that incidence angle is β 2
Incident light catoptric imaging to banknote upper surface is not equal to β 2 to image collecting device 101, β 1.
The illumination that light source 311 is sent is mapped on banknote 200, and full transmitting prism 211 is reflected to by the upper surface of banknote 200；Light
The illumination that source 312 is sent is mapped on banknote 200, and full transmitting prism 212 is reflected to by the upper surface of banknote 200；What light source 313 was sent
Illumination is mapped on banknote 200, and full transmitting prism 213 is reflected to by the upper surface of banknote 200；The illumination that light source 314 is sent is mapped to paper money
On ticket 200, full transmitting prism 214 is reflected to by the upper surface of banknote 200.Reflected light incides total reflection prism (its with 45 degree of angles
The critical angle that air is injected from glass is that 42), the angle enables to incident light to produce total reflection on prism ground, therefore entirely
Reflecting prism can be reflected incident light on image acquiring device, image acquiring device is collected the banknote of reflected light
Imaging.
Pass through multiple full transmitting prisms so that an image acquiring device 101 can get the imaging of multiple angles.
After image acquiring device 101 gets image, image can then be handled by image processing apparatus.
Optionally, in above-described embodiment one and embodiment two, light source can not also be respectively provided with for each full transmitting prism,
And set a common light source also possible in place.
Embodiment three
The realization that the embodiment of the present invention two provides becomes the equipment that pattern carries out anti-counterfeiting detection to banknote brilliance light, above-mentioned each
On the basis of embodiment, the beam splitter between image acquiring device 101 and Transfer pipe 100, beam splitter sends light source
Light fractional transmission and bank note upper surface is reflected to, strengthens the brightness of vertical angle image, it is preferably vertical to collect
Image.
The plane of reflection of beam splitter and the angle of plane where banknote can be arranged as required to, and generally can preferably be selected
Between 30 degree to 60 degree.The plane of reflection and the angle of plane where banknote of certain beam splitter can be got when being 45 degree
More preferably light reflection and transmission effects.
Preferably, beam splitter and light source are highly consistent.
It can realize that an image acquiring device obtains the image of multiple angles using total reflection prism, become for honorable light
The detection for the pattern that this color of pattern changes with angle change is very effective, and without setting multiple images to obtain
Device, reduce equipment cost.Compared with the multiple reflections refractive power of level crossing constantly decays, the light of total reflection prism is utilized
Energy all reflects from prism, under identical illumination condition, image frame more limpid in sight will be obtained, after being
Continuous processing brings advantage.
The embodiment of the present invention also provides a kind of realize and becomes the method that pattern carries out anti-counterfeiting detection to banknote brilliance light, by upper
The realization stated becomes the equipment realization that pattern carries out anti-counterfeiting detection to banknote brilliance light, and this method flow is as shown in figure 4, including as follows
Step：
Step S101：Banknote passes through the color acquisition position specified on Transfer pipe.
The banknote for needing to detect is put into Transfer pipe by the note input mouth of equipment, banknote is transmitted in Transfer pipe,
When by specified color acquisition position, image acquiring device can obtain the colouring information of image.
Step S102：The honorable light change figure being arranged on the image acquiring device acquisition banknote above banknote Transfer pipe
The vertical angle image of case, and obtain the honorable light being imaged by least two total reflection prisms of setting on obtained banknote
Become at least two non-perpendicular angle images of pattern.
When banknote is by the color acquisition position specified on Transfer pipe, wherein, it is relatively set with full transmitting prism
Light source.Plane where full transmitting prism and banknote is into set angle, and formed by each total reflection prism and plane where banknote
Angle is different, the image of multiple angles can be so obtained, to observe the presentation color of different angle and its situation of change.
Such as full transmitting prism 201 is directed to the incident ray catoptric imaging of 55 degree of incident angle, full transmitting prism in Fig. 1
202 are directed to the incident ray catoptric imaging of 35 degree of incident angle, can also select the incidence angle of other angles as needed certainly,
As shown in Figure 3, when 4 full transmitting prisms are set, then 4 different incident angles can be selected to be imaged, to obtain four
The individual honorable light for not allowing angle becomes the image of pattern.
Step S103：Image processing apparatus is according to the vertical angle image got and at least two non-perpendicular angle figures
Picture, it is determined that whether the color change of honorable light change pattern meets the changing rule of setting.
If so, perform step S104；If it is not, perform step S105.
Determine the pixel value of each pixel in vertical angle image and at least two non-perpendicular angle images；Analysis image obtains
When taking the angle to change from vertical angle to non-perpendicular angle order, whether the changing rule of the pixel value of the image got meets
The changing rule of setting.The changing rule of color is embodied by the changing rule of pixel value, for example, the light with new edition RMB
Exemplified by glory becomes digital, whether honorable light becomes numeral when the vertical nominal value of digital pattern is observed and based on gold, is observed close to horizontal
When numeral whether based on green.With the change of viewing angle, whether digital color alternately becomes between golden and green
Change etc..
Analyzed according to the pixel value of each pixel in image in each angular image and obtain angle with the presence or absence of light belt and image
Whether the rolling rule of light belt meets setting rule when degree changes from vertical angle to non-perpendicular angle order.For example, with new edition
The honorable light of RMB becomes exemplified by numeral, if has light band scroll-up/down etc..
When above-mentioned rule meets, judge that banknote is genuine notes, be otherwise determined as counterfeit money.
Step S104：Judge that banknote is genuine notes.
Step S105：Judge that banknote is counterfeit money.
Above-mentioned steps S103- steps S105 realizes non-perpendicular according to the vertical angle image got and at least two
Angular image, it is determined that whether the color change of honorable light change pattern meets the changing rule of setting；When these segmentation symbols match, judge that banknote is
Genuine notes, it is otherwise counterfeit money
Image processing apparatus determines the process of genuine notes counterfeit money, specifically includes：Determine vertical angle image and at least two non-
The pixel value of each pixel in vertical angle image；Analysis image obtains angle to be changed from vertical angle to non-perpendicular angle order
When, whether the changing rule of the pixel value of the image got meets the changing rule of setting, and according to each pixel in image
The pixel value of point is analyzed in each angular image and obtains angle from vertical angle to non-perpendicular angle with the presence or absence of light belt and image
Whether the rolling rule of light belt meets setting rule when order changes；When meeting, judge that banknote is genuine notes, be otherwise false
Paper money.
The above method also includes：Light source is sent by the beam splitter being arranged between image acquiring device and Transfer pipe
Light fractional transmission and be reflected to bank note upper surface.
Unless otherwise specific statement, term such as handle, calculate, computing, determination, display etc. can refer to it is one or more
Individual processing or action and/or the process of computing system or similar devices, the action and/or process will be indicated as processing system
The data manipulation of physics (such as electronics) amount in the register or memory of system and it is converted into and is similarly represented as processing system
Memory, other data of the register either storage of other this type of informations, transmitting or physical quantity in display device.Information
It can be represented with signal using any one of a variety of different technologies and method.For example, in above description
Data, instruction, order, information, signal, bit, symbol and the chip referred to can use voltage, electric current, electromagnetic wave, magnetic field or grain
Son, light field or particle or its any combination represent.
It should be understood that the particular order or level of the step of during disclosed are the examples of illustrative methods.Based on setting
Count preference, it should be appreciated that during the step of particular order or level can be in the feelings for the protection domain for not departing from the disclosure
Rearranged under condition.Appended claim to a method gives the key element of various steps with exemplary order, and not
It is to be limited to described particular order or level.
In above-mentioned detailed description, various features combine in single embodiment together, to simplify the disclosure.No
This open method should be construed to reflect such intention, i.e. the embodiment of theme claimed needs clear
The more features of feature stated in each claim to Chu.On the contrary, that reflected such as appended claims
Sample, the present invention are in the state fewer than whole features of disclosed single embodiment.Therefore, appended claims is special
This is expressly incorporated into detailed description, and wherein 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 the various illustrative boxes described with reference to the embodiments herein, mould
Block, circuit and algorithm steps can be implemented as electronic hardware, computer software or its combination.In order to clearly demonstrate hardware and
Interchangeability between software, various illustrative part, frame, module, circuit and steps are carried out around its function above
It is generally described.Hardware is implemented as this function and is also implemented as software, depending on specific application and to whole
The design constraint that system is applied.Those skilled in the art can be directed to each application-specific, be realized in a manner of flexible
Described function, it is still, this to realize that decision-making should not be construed as the protection domain away from the disclosure.
The step of method or algorithm with reference to described by the embodiments herein, can be embodied directly in hardware, be held by processor
Capable software module or its combination.Software module can be located at RAM memory, flash memory, ROM memory, eprom memory,
The storage of eeprom memory, register, hard disk, mobile disk, CD-ROM or any other form well known in the art is situated between
In matter.A kind of exemplary storage medium is connected to processor, so as to enable a processor to from the read information, and
Information can be write to the storage medium.Certainly, storage medium can also be the part of processor.Processor and storage medium
It can be located in ASIC.The ASIC can be located in user terminal.Certainly, processor and storage medium can also be used as discrete sets
Part is present in user terminal.
Realized for software, technology described in this application can use the module for performing herein described function (for example, mistake
Journey, function etc.) realize.These software codes can be stored in memory cell and by computing device.Memory cell can
With realize in processor, can also realize outside processor, in the latter case, it via various means by correspondence
It is coupled to processor, these are all well known in the art.
Described above includes the citing of one or more embodiments.Certainly, in order to above-described embodiment is described and description portion
The all possible combination of part or method is impossible, but it will be appreciated by one of ordinary skill in the art that each implementation
Example can do further combinations and permutations.Therefore, embodiment described herein is intended to fall into appended claims
Protection domain in all such changes, modifications and variations.In addition, with regard to the term used in specification or claims
"comprising", the mode that covers of the word are similar to term " comprising ", just as " including " solved in the claims as link word
As releasing.In addition, the use of any one term "or" in the specification of claims is to represent " non-exclusionism
Or ".
Claims (10)
1. a kind of realize becomes the equipment that pattern carries out anti-counterfeiting detection to banknote brilliance light, it is characterised in that including：It is arranged on banknote
Image acquiring device above Transfer pipe, at least two total reflection prisms and the light source being oppositely arranged with full transmitting prism, figure
As processing unit；
Described image acquisition device, for when banknote is by the color acquisition position specified on Transfer pipe, obtaining on banknote
Honorable light become the vertical angle image of pattern, and obtain the honorable light change being imaged by total reflection prism on obtained banknote
At least two non-perpendicular angle images of pattern；
Described image processing unit, the vertical angle image and at least two non-perpendicular angle images got for basis, really
Whether the color change that fixed honorable light becomes pattern meets the changing rule of setting；When these segmentation symbols match, judge banknote be genuine notes, otherwise for
Counterfeit money.
2. equipment as claimed in claim 1, it is characterised in that at least two total reflection prism, be arranged on the figure
As acquisition device centered on the center line of Transfer pipe circle on.
3. equipment as claimed in claim 1, it is characterised in that plane where the full transmitting prism and banknote is into set angle
Degree, and each total reflection prism is different from plane angulation where banknote.
4. equipment as claimed in claim 1, it is characterised in that described image processing unit, be specifically used for：
Determine the pixel value of each pixel in vertical angle image and at least two non-perpendicular angle images；
When analysis image acquisition angle changes from vertical angle to non-perpendicular angle order, the change of the pixel value of the image got
Whether law meets the changing rule of setting, and is analyzed according to the pixel value of each pixel in image in each angular image and be
It is no exist light belt and image obtain light belt when angle changes from vertical angle to non-perpendicular angle order rolling rule whether
Meet setting rule；
When meeting, judge that banknote is genuine notes, be otherwise counterfeit money.
5. the equipment as described in claim 1-4 is any, it is characterised in that also include：
The beam splitter being arranged between image acquiring device and Transfer pipe, the light fractional transmission that the beam splitter sends light source
And it is reflected to bank note upper surface.
6. a kind of realize becomes the method that pattern carries out anti-counterfeiting detection to banknote brilliance light, it is characterised in that including：
When banknote is by the color acquisition position specified on Transfer pipe, it is arranged on the image above banknote Transfer pipe and obtains
The honorable light that device is obtained on banknote becomes the vertical angle image of pattern, and obtains at least two total reflection ribs by setting
The honorable light on banknote that mirror is imaged to obtain becomes at least two non-perpendicular angle images of pattern；Wherein, with full transmitting prism phase
To being provided with light source；
Image processing apparatus is according to the vertical angle image got and at least two non-perpendicular angle images, it is determined that honorable light becomes
Whether the color change of pattern meets the changing rule of setting；When these segmentation symbols match, judge that banknote is genuine notes, be otherwise counterfeit money.
7. method as claimed in claim 6, it is characterised in that at least two total reflection prism, be arranged on the figure
As acquisition device centered on the center line of Transfer pipe circle on.
8. method as claimed in claim 6, it is characterised in that plane where the full transmitting prism and banknote is into set angle
Degree, and each total reflection prism is different from plane angulation where banknote.
9. method as claimed in claim 6, it is characterised in that image processing apparatus determines the process of genuine notes counterfeit money, specific bag
Include：
Determine the pixel value of each pixel in vertical angle image and at least two non-perpendicular angle images；
When analysis image acquisition angle changes from vertical angle to non-perpendicular angle order, the change of the pixel value of the image got
Whether law meets the changing rule of setting, and is analyzed according to the pixel value of each pixel in image in each angular image and be
It is no exist light belt and image obtain light belt when angle changes from vertical angle to non-perpendicular angle order rolling rule whether
Meet setting rule；
When meeting, judge that banknote is genuine notes, be otherwise counterfeit money.
10. the method as described in claim 6-9 is any, it is characterised in that also include：
The light fractional transmission for being sent light source by the beam splitter being arranged between image acquiring device and Transfer pipe and part
Reflex to bank note upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610683024.0A CN107767532A (en) | 2016-08-18 | 2016-08-18 | Realize and become the apparatus and method that pattern carries out anti-counterfeiting detection to banknote brilliance light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610683024.0A CN107767532A (en) | 2016-08-18 | 2016-08-18 | Realize and become the apparatus and method that pattern carries out anti-counterfeiting detection to banknote brilliance light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107767532A true CN107767532A (en) | 2018-03-06 |
Family
ID=61260432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610683024.0A Pending CN107767532A (en) | 2016-08-18 | 2016-08-18 | Realize and become the apparatus and method that pattern carries out anti-counterfeiting detection to banknote brilliance light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107767532A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031409A (en) * | 2019-03-15 | 2019-07-19 | 南京华科和鼎信息科技有限公司 | A kind of multispectral anti-counterfeiting characteristic checks equipment and the method for inspection |
| CN110379065A (en) * | 2019-06-06 | 2019-10-25 | 深圳市博利凌科技有限公司 | Bank note, ticket identify optical device, device, device and method |
-
2016
- 2016-08-18 CN CN201610683024.0A patent/CN107767532A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110031409A (en) * | 2019-03-15 | 2019-07-19 | 南京华科和鼎信息科技有限公司 | A kind of multispectral anti-counterfeiting characteristic checks equipment and the method for inspection |
| CN110379065A (en) * | 2019-06-06 | 2019-10-25 | 深圳市博利凌科技有限公司 | Bank note, ticket identify optical device, device, device and method |
| CN110379065B (en) * | 2019-06-06 | 2022-06-10 | 深圳市博利凌科技有限公司 | Banknote, ticket discriminating optics, apparatus, device and method |
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