CN1253835C - True/false discriminating method and device for paper money - Google Patents
True/false discriminating method and device for paper money Download PDFInfo
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- CN1253835C CN1253835C CNB021057729A CN02105772A CN1253835C CN 1253835 C CN1253835 C CN 1253835C CN B021057729 A CNB021057729 A CN B021057729A CN 02105772 A CN02105772 A CN 02105772A CN 1253835 C CN1253835 C CN 1253835C
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000012545 processing Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 claims description 3
- 238000000638 solvent extraction Methods 0.000 claims description 3
- 241001025261 Neoraja caerulea Species 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000000049 pigment Substances 0.000 claims description 2
- 230000014509 gene expression Effects 0.000 description 10
- 238000004049 embossing Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010070834 Sensitisation Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D2207/00—Paper-money testing devices
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- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
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- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Spectroscopy & Molecular Physics (AREA)
- Toxicology (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Abstract
To provide a method and device for discriminating fakes from real bills. This method of discriminating fakes from the real bills includes applying light from a light emitting element including at least ultraviolet to delivered bills, and comparing the data of the light after the irradiation with the true data prepared in advance to discriminate fakes from the real bills. The device comprises a discriminating part provided with photosensitive elements with which the light from the emitting element transmits the bills or is reflected by the bills to collect data, the device further comprises a switch based on currency data. The purpose of present invention is to obtain specific difference according to the waveform and wave length of the data obtained from the fake and real bills and thus to determine fakes from real bills by eyes based on color varying.
Description
Technical field
The present invention relates to the true/false discriminating method of bank note, the true/false discriminating method of the bank note that the false bank note that in particular, the present invention relates to that the employing color copy machine of checking the exquisiteness of popularizing in the last few years, the color scanner that is connected with personal computer, printer etc. are formed proves effective.
Background technology
In the past, the true and false identification of bank note realizes that by following manner this mode is: the check distribution is present in the magnetic field on the bank note, many objects such as check watermark, embossing or image recognition.But, the method in past makes following of a lot of situations just can pass through checking function by simple processes, particularly adopt the color copy machine that passes through high-tech development in recent years, the Flame Image Process of color scanner and the false bank note that forms near real bank note, are difficult to fully carry out correct true and false identification from the data aspect.
So recently, people adopt following method, this method is conceived to image, embossing or black composition, color etc., stores its authentic data, with this authentic data, and compares from inserting mouthful data of the bank note that inserts.
In the manner of comparison of above-mentioned data, adopt light system, promptly from light-emitting component, to loading the bank note irradiates light of walking, make this light realize transmission, or make its reflection, photo-sensitive cell is caught carry the light signal of this information, information and the authentic data that is obtained compared.
Adopt the data of this light system to show as waveform, wavelength mostly, the kind (kind of wavelength) of the light that uses according to light-emitting component, corresponding to bank note, its data have that one is long and the other is short, thereby distinguish clearly to have and can check true and false part and the part opposite with it.
In addition, with the type of the common employing of the corresponding photo-sensitive cell of the light-emitting component that is adopted with the corresponding special use of kind of this light, such as, employing has the occasion of the luminous ray of red light, also have its waveform and be not able to distinguish clearly true and false degree, the residual situation that indefinite part is arranged.
Summary of the invention
So, The present invention be directed to above-mentioned existing actual conditions, problem proposes, the object of the present invention is to provide the true/false discriminating method of following bank note, it eliminates above-mentioned problem, even under the situation of the false bank note of the exquisiteness that forms adopting color copy machine (colour copy), color scanner, still can pass through light system, act on all parts of bank note well, the data of the clear and definite waveform that is obtained etc., also can check the difference of papery etc. clearly, carry out high-precision true and false identification all sidedly.
To achieve these goals, the present invention relates to a kind of true/false discriminating method of bank note, this method is passed through from light-emitting component, bank note irradiates light to walking, the data that postradiation light is entrained, compare with the data of the real bank note that is equipped with in advance, discern the true and false of this bank note thus, it is characterized in that above-mentioned light-emitting component comprises ultraviolet light-emitting component at least, make this ultraviolet ray see through bank note, or by the reflection of this bank note, see through, or compare through the ultraviolet data of reflection data with real bank note with above-mentioned; Also adopt the light-emitting component that has near infrared ultrared light-emitting component and have the luminous ray of red light; Above-mentioned ultraviolet light-emitting component and have near infrared ultrared light-emitting component and be provided with according to the mode that the direction of travel along bank note is positioned on the straight line, above-mentioned light-emitting component with luminous ray of red light is arranged at the part of the medium line of the bank note that departs from walking, and the transmitted light or the reflected light that come from above-mentioned light-emitting component are accepted by having near infrared ultrared photo-sensitive cell; In the position of bank note, to above-mentioned transmitted light, or the sensitive volume of catoptrical photo-sensitive cell carries out Integral Processing, reference area, and in the occasion of this area greater than certain value, judgement is the false bank note that adopts common paper; The waveform of above-mentioned transmitted light or catoptrical waveform and authentic data is compared; By rayed, the change in color of the pattern of bank note is tested from above-mentioned light-emitting component; Having or not of anti-counterfeiting line to metal of preventing to forge etc. tests; In above-mentioned light-emitting component, the wave filter of absorption from the light of other light source is set, be used to cut off certain grade point ultraviolet wave filter in addition, at the state that a plurality of wave filters overlap, test.
In addition, in the present invention, above-mentioned ultraviolet light-emitting component and have a medium line that near infrared ultrared light-emitting component is positioned at the bank note of walking, the light-emitting component of luminous ray with red light can shine the marginal portion of bank note corresponding to 6 partitioning portions that medium line and 3 broken lines by bank note form.
In addition, the light-emitting component of luminous ray is the type of white light, pink colour light, yellow light, orange light, blue ray, green light etc. except that red light in the present invention, be wherein any one or its aggregate, make the pattern on the pros and cons that is positioned at bank note send fluorescence partly, make it identification as waveform.
In addition, be the data of color that are conceived to comprise the coating agent of fluorescence, pigment etc. from the light data of above-mentioned light-emitting component in the present invention.
Owing to form above-mentioned scheme, also comprise the coating agent on the surface that is positioned at bank note, the light of irradiation is also checked the trickle eyelet of bank note, can distinguish papery clearly, obtains unique illuminant colour, comprises the irradiation of luminous ray, can pass through visual identification.In addition, adopt a plurality of light-emitting components simultaneously, by the object part of rayed scanning paper currency with more also can the carrying out of authentic data from many aspects, can carry out distinct more, clear and definite judgement.Also have, also can test to the hidden watermark that forms special result well, in addition can be with domestic coin, foreign coin is fully as checked object.
The true/false discriminating method of bank note of the present invention forms in the manner described above.Thus, waveform, wavelength at as the data of acquisition by genuine piece and false product obtain clear and definite difference, and can be according to the variation of color, and be true and false by visual judgement.Therefore, the precision of true and false identification improves greatly, can will not have fault, misoperation, the supplying products person of needs that price is also lower according to the simplification as the structure of recognition device.
Description of drawings
Fig. 1 is the planimetric map of the form of implementation of the true/false discriminating method of the bank note of expression enforcement infiltration type of the present invention;
Fig. 2 is the cut-open view along the A-A line among Fig. 1;
Fig. 3 is for carrying out the figure of the area that Integral Processing obtains to sensitive volume in the position of bank note;
Fig. 4 comprises the planimetric map of setting of the light-emitting component of luminous ray for expression;
Fig. 5 is the planimetric map of corresponding photo-sensitive cell;
Fig. 6 for the expression light-emitting component another planimetric map of example is set;
Fig. 7 is the planimetric map of corresponding photo-sensitive cell;
Fig. 8 is old 10 yuan of each oscillograms that real bank note obtains according to China;
Fig. 9 is the oscillogram that obtains according to false bank note;
Figure 10 is according to new 10 yuan of oscillograms that real bank note obtains;
Figure 11 is the oscillogram that obtains according to 20 yuan of real bank note;
Figure 12 is the planimetric map of expression recognition device (verifier);
Figure 13 is a side view;
Figure 14 is a front elevation;
Figure 15 is a stereographic map.
Embodiment
With reference to the accompanying drawings, preferred form of implementation is described.
In these accompanying drawings, label 1 expression ultraviolet light-emitting component, particularly expression have the ultraviolet light-emitting component that wavelength is 370nm.This ultraviolet light-emitting component 1 is as shown in Fig. 4～7, with have near infrared ultrared light-emitting component 3, a pair of light-emitting component 2 with luminous ray of red light, 2 together, is installed on the base guide or top guide spare that make bank note B walking under the effect of transporting parts of roller or driving-belt etc.
At this, ultraviolet light-emitting component 1 also can be arranged on the straight line of medium line along having the direction of travel of near infrared ultrared light-emitting component 3 with bank note B, such as, form setting shown in Figure 6.Have near infrared infrared light-emitting component 3 and also can be positioned at the rear position of ultraviolet light-emitting component 1, the light-emitting component 2 of luminous ray, 2 are arranged at the position of the medium line of the bank note B that departs from walking symmetrically, special in corresponding with six partitioning portions that form by medium line and 3 broken lines with bank note, can shine the lateral margin of bank note.
Be installed on the occasion of base guide one side at above-mentioned light- emitting component 1,2,3, in the top guide spare of facing one side, ultraviolet photo-sensitive cell 5 and have near infrared ultrared photo-sensitive cell 4, and the photo-sensitive cell 4a of luminous ray, 4a is provided with in the mode of facing respectively.Here, the photo-sensitive cell 4a of luminous ray, 4a adopt and have the type that near infrared ultrared photo-sensitive cell 4 is equal to.Bank note B is at light- emitting component 1,2, and 3 and photo-sensitive cell 4,4a, walking scans the privileged site in the certain width of bank note B between 5, by photo- sensitive cell 4,4a, 5 carry out sensitization.
Promptly, in the above-described embodiments, come self- emission device 1,2, the eyelet that 3 irradiates light passes bank note B is certain, also passes the dyed layer that comprises that coating is sharp, and this light that passes has special illuminant colour.This illuminant colour is in the occasion of ultraviolet light-emitting component 1, and for false bank note, this illuminant colour presents blueness, presents marked difference (such as reference Fig. 8, Fig. 9) in the wavelength that occasion obtained, the waveform data of comparing with real bank note.Here, also adopt to have near infrared infrared light-emitting component 3, have the data of the luminous ray light- emitting component 2,2 of red light, look composition after passing is tested, controlled, also can the watermark partial data of regular bank note B be compared thus.
Also can adopt red light, and replace ultraviolet light-emitting component 1, above-mentioned color change is considered as waveform, particularly in the occasion of luminous ray, the part that departs from the medium line of bank note B is generally sightless part,, become Huang, green, golden, white, orange isochrome and recognized in the fluorescence developing mode as pattern.This fluorescence developing also can be recognized as waveform by red light.
In addition, photo-sensitive cell 5,4, the sensitive volume of 4a is followed the walking of bank note B, resembles to change shown in Figure 3, according to above-mentioned data, in the position of bank note B sensitive volume is carried out Integral Processing, thus reference area a.Greater than certain value, greater than the occasion of saturation value, decidable bank note B adopts common group false bank note especially at this area a.
Also have,, additionally absorption is set from the wave filter of the light of other light source or the wave filter that cuts off ultraviolet ray beyond certain grade point etc. for light- emitting component 1,2,3, but guarantee precision, though this point is not shown in the drawings.In addition, clearly pass through as can be known at the state with a plurality of wave filters coincidences, radiation source can be judged true and false state clearly thereby be in.
Here, Fig. 8～oscillogram shown in Figure 11 is described, the ultraviolet waveform of label 23 expressions among the figure, the near infrared waveform of label 24 expressions, the waveform of label 25 expression red lights particularly when Fig. 8 and Fig. 9 are compared, knows that ultraviolet 23 waveform, wavelength has more different, in the occasion of near ultraviolet ray 24 and red light 25, it does not produce very big difference simultaneously to know check equally.That is,, then can obtain the higher true and false result of determination of precision if synthetically check the difference of appreciable color, pattern and its waveform, wavelength.
In addition, Figure 12～15 expression is mounted with the verifier of the identification part 7 with above-mentioned performance, and this verifier is used for the financial institution of bank etc. or shop etc.In addition, obviously the recognition device with above-mentioned recognition performance can be set in automatic selling-machine, changer etc.
In this verifier, suppose that present embodiment is used in particular for 100 yuan of Chinese bank note, 500 yuan, slidingtype change-over switch 8 is set, this change-over switch 8 can be according to above-mentioned object, switch check feature, YES is set, the pilot lamp 9,9,10 of NO, 10, it shows that at each bank note it is genuine, still false.
Above-mentioned identification part 7 is set on the main body 11, and it is with aforementioned body 11, by Shell Plate 12,12 clampings that are arranged at dual-side.In addition, in this identification part 7, at slotted hole 13 places that are opened on the Shell Plate 12,12, just in case produce and to block, the occasion that needs repairing and wait can be by the moving motion of pivot by 14 pivots of pin for its dual-side, lifts operation on carrying out and realization is opened.
In addition, below the front of identification part 7, has its front end insertion countervane 21 of crooked bank note B upward.That is, bank note B is posted by on the end face of main body 11, and it is sent into the below of this countervane 21.
Have again, on the main body 11 in the place ahead of above-mentioned countervane 21, corresponding to the width of the bank note B that becomes object, the width adjustment parts 22 that setting is led, 22, the running of these width adjustment parts 22,22 is undertaken by the mode that the index dial 15 that makes the front that is installed on main body 11 rotates.
In addition, have admittance dish 16, this admittance dish 16 is admitted the below, rear end of inserting above-mentioned Shell Plate 12,12, the bank note B through discharging.The front end of this admittance dish 16 vertically erects, and forms stop 17, forms notch part 18 in addition, so that easily by finger tip, clamping bank note B is with its taking-up.
The cardinal extremity of above-mentioned admittance dish 16 on Shell Plate 12,12, when not using, is an axle with above-mentioned pin 20 by 20 pivots of pin by link 19,19 (maybe can go up folding processing), realizes rotating, and turns back as whole cover plate, can smaller volume admit.
As according to being the information that sensor obtains by above-mentioned light, judge with reality and the information exchange system of true and false centralized control system, to adopt Voltage-controlled Current Source (VCCS) mode in Japan, the America and Europe, adopt main distributing board (MDB) mode.According to the present invention, from at first, in the bank note true and false judgement of (in system, also comprising coin or card), or in the decision-making system of coin kind, be mounted with the system that carries out above-mentioned Voltage-controlled Current Source (VCCS) mode and this dual mode of main distributing board (MDB) mode, the mechanism that can select to adopt any way as required is set, such as, change-over switch.In addition, in main distributing board (MDB) mode, there is different ways, as America and Europe's product, also can load a plurality of systems, setting can be switched as required, such as, change-over switch equally in this occasion, obviously can be loaded Voltage-controlled Current Source (VCCS) mode simultaneously.And, for implementing the power supply that the present invention uses, the frequency alternating current of the commercialization of supplying with except that Utilities Electric Co., also can use generator or battery, particularly when new note and old bank note circulate simultaneously, and the width of multiple bank note is not simultaneously, can adjust the size that bank note inserts mouth, inserts each real bank note of multiple size.
Claims (4)
1. the true/false discriminating method of a bank note, this method is passed through from light-emitting component, to the bank note irradiates light of walking, the data that postradiation light is entrained compare with the data of the real bank note that is equipped with in advance, discern the true and false of this bank note thus, it is characterized in that above-mentioned light-emitting component comprises ultraviolet light-emitting component at least, make this ultraviolet ray see through bank note, or by this bank note reflection, see through above-mentioned, or compare through the ultraviolet data of reflection data with real bank note; Also adopt the light-emitting component that has near infrared ultrared light-emitting component and have the luminous ray of red light;
Above-mentioned ultraviolet light-emitting component and have near infrared ultrared light-emitting component and be provided with according to the mode that the direction of travel along bank note is positioned on the straight line, above-mentioned light-emitting component with luminous ray of red light is arranged at the part of the medium line of the bank note that departs from walking, and the transmitted light or the reflected light that come from above-mentioned light-emitting component are accepted by having near infrared ultrared photo-sensitive cell;
In the position of bank note, to above-mentioned transmitted light, or the sensitive volume of catoptrical photo-sensitive cell carries out Integral Processing, reference area, and in the occasion of this area greater than certain value, judgement is the false bank note that adopts common paper;
The waveform of above-mentioned transmitted light or catoptrical waveform and authentic data is compared;
By rayed, the change in color of the pattern of bank note is tested from above-mentioned light-emitting component;
Having or not of anti-counterfeiting line to metal of preventing to forge etc. tests;
In above-mentioned light-emitting component, the wave filter of absorption from the light of other light source is set, be used to cut off certain grade point ultraviolet wave filter in addition, at the state that a plurality of wave filters overlap, test.
2. the true/false discriminating method of bank note according to claim 1, it is characterized in that above-mentioned ultraviolet light-emitting component and have the medium line that near infrared ultrared light-emitting component is positioned at the bank note of walking, the light-emitting component of luminous ray with red light can shine the marginal portion of bank note corresponding to 6 partitioning portions that medium line and 3 broken lines by bank note form.
3. the true/false discriminating method of bank note according to claim 1 and 2, the light-emitting component that it is characterized in that luminous ray is the type of white light, pink colour light, yellow light, orange light, blue ray, green light etc. except that red light, be wherein any one or its aggregate, make the pattern on the pros and cons that is positioned at bank note send fluorescence partly, make it identification as waveform.
4. the true/false discriminating method of bank note according to claim 1 and 2 is characterized in that light data from above-mentioned light-emitting component are the data of color that are conceived to comprise the coating agent of fluorescence, pigment etc.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001127325 | 2001-04-25 | ||
| JP127325/01 | 2001-04-25 | ||
| JP328928/01 | 2001-10-26 | ||
| JP2001328928A JP2003132392A (en) | 2001-10-26 | 2001-10-26 | Authenticity determining device for paper sheets |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1383104A CN1383104A (en) | 2002-12-04 |
| CN1253835C true CN1253835C (en) | 2006-04-26 |
Family
ID=26614166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021057729A Expired - Fee Related CN1253835C (en) | 2001-04-25 | 2002-04-17 | True/false discriminating method and device for paper money |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20020083122A (en) |
| CN (1) | CN1253835C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100769676B1 (en) * | 2005-07-01 | 2007-10-24 | 삼성전자주식회사 | A MFP having counterfeit note identification fuction |
| CN1971635B (en) * | 2005-11-25 | 2011-06-29 | 深圳市德泽能源科技有限公司 | A numeral voice money detection pen |
| DE102006053788A1 (en) * | 2006-11-15 | 2008-05-21 | Giesecke & Devrient Gmbh | Method for detecting contamination in the area of color transitions on value documents and means for carrying out the method |
| KR100923082B1 (en) * | 2007-12-21 | 2009-10-22 | 노틸러스효성 주식회사 | Apparatus for discrimination of paper money and method for operating the same |
| PL2423888T3 (en) * | 2010-08-25 | 2018-10-31 | Novomatic Ag | Device for introducing bank notes into a bank note processing device |
| KR20240018685A (en) | 2016-11-18 | 2024-02-13 | 엔제루 구루푸 가부시키가이샤 | Inspection system, and inspection device |
-
2002
- 2002-04-04 KR KR1020020018417A patent/KR20020083122A/en not_active Application Discontinuation
- 2002-04-17 CN CNB021057729A patent/CN1253835C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020083122A (en) | 2002-11-01 |
| CN1383104A (en) | 2002-12-04 |
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Granted publication date: 20060426 |