CN104574650A - Sorting method - Google Patents
Sorting method Download PDFInfo
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- CN104574650A CN104574650A CN201510039669.6A CN201510039669A CN104574650A CN 104574650 A CN104574650 A CN 104574650A CN 201510039669 A CN201510039669 A CN 201510039669A CN 104574650 A CN104574650 A CN 104574650A
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- China
- Prior art keywords
- bank note
- classifying method
- harvester
- control module
- identification
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000034 method Methods 0.000 title claims abstract description 44
- 230000005540 biological transmission Effects 0.000 claims description 16
- 238000007689 inspection Methods 0.000 description 2
- 206010011376 Crepitations Diseases 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Classifications
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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
- G07D13/00—Handling of coins or of valuable papers, characterised by a combination of mechanisms not covered by a single one of groups G07D1/00 - G07D11/00
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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
- G07D7/04—Testing magnetic properties of the materials thereof, e.g. by detection of magnetic imprint
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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
- G07D7/128—Viewing devices
-
- 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
- G07D7/16—Testing the dimensions
- G07D7/164—Thickness
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/20—Testing patterns thereon
- G07D7/2008—Testing patterns thereon using pre-processing, e.g. de-blurring, averaging, normalisation or rotation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Abstract
The invention relates to the technical field of banknote sorting, in particular to a sorting method. The sorting method is applied to sorting processing of banknotes and comprises the follow steps: 1, controlling a banknote inlet to receive banknotes and convey the banknotes to a first collecting device; 2, controlling the first collecting device to collect image information of the banknotes and form first image collecting information transmitted to a control unit; 3, receiving the image collecting information and judging whether the banknotes are worn banknotes through the control unit, if yes, returning the banknotes to the banknote inlet, and if not, executing the step 4; 4, conveying the banknotes to a second collecting device, controlling the second collecting device to read reality and falsity identification information of the banknotes and form an identification signal to be output to the control unit; 5, receiving the identification signal and forming an identification result to be output through the control unit; 6, controlling an executing mechanism to convey the banknotes according to a preset path and the identification result.
Description
Technical field
The present invention relates to the technical field of a kind of bank note classification, particularly relate to a kind of classifying method.
Background technology
In financial industry, paper currency sorting is extremely important two numerous and diverse single muscle power job, and it is slight to utilize cleaning-sorting machine not only greatly to reduce work, significantly can also mention the speed of paper currency sorting, but existing paper currency sorter, often first identification is carried out to bank note just pseudo-, again sorting is carried out to it, cause the damaged more serious bank note of outward appearance after the identification that take part in bank note, can also pick out, and the damaged more serious bank note of outward appearance is in cleaning-sorting machine, easily there is the phenomenon of card paper money, the sorting efficiency of the bank note greatly reduced.The classifying method of existing cleaning-sorting machine is more single simultaneously, by a light source, the bank note on harvester is irradiated, when four photodiodes being positioned at bank note edge carry out the detection of worn coin, under normal condition, four photodiodes can be blocked by four of a bank note angle, after there is worn coin, after any one photodiode receives illumination, then send warning reminding sound, differentiate that this bank note is for differentiating, adopting in this way only can the bank note of identification unfilled corner, and for leaky or other crackles in the middle of bank note, then can not be detected.Greatly have detected the sorting efficiency of bank note.
Summary of the invention
For the deficiencies in the prior art, the present invention aims to provide a kind of classifying method of increasing work efficiency.
A kind of classifying method, is applied to the sorting process of bank note, wherein, comprises the steps,
Step 1, control note input mouth receive bank note, and transmit described bank note to the first harvester;
Step 2, control the image information that described first harvester gathers described bank note, and form an image acquisition information transmission to control module,
Step 3, described control module receive described image acquisition information, and judge whether described bank note is worn coin;
If described bank note is worn coin, then described bank note is returned to described note input mouth;
If described bank note is non-worn coin, then perform step 4;
Step 4, transmit described bank note to the second harvester, control the true and false identification information that described second harvester reads described bank note, and form an identification signal and transfer to described control module;
Step 5, control module receive described identification signal, and form an identification result output according to described identification signal,
Step 6, control topworks according to described identification result according to bank note described in predetermined path transmission.
Above-mentioned classifying method, wherein, in shown step 2, also bag image pretreatment operation, carries out banknote image location and geometry correction to the described image information of described first harvester collection.
Above-mentioned classifying method, wherein, described identification signal comprises the magnetic signal of described bank note, the UV signal of described bank note, the thickness signal of described bank note.
Above-mentioned classifying method, wherein, in described step 6, described predetermined path is mated one by one with described identification result.
Above-mentioned classifying method, wherein, in shown step 1, also comprise gap adjustment process, concrete steps are as follows
Step 11, in described paper currency transmission to described first harvester time, within the schedule time suspend transmission next Zhang Suoshu bank note;
Step 12, transmit next Zhang Suoshu bank note.
Above-mentioned classifying method, wherein, comprise the magnetic signal of described bank note, described bank note UV signal for the face amount of the true and false and described bank note that judge described bank note.
Above-mentioned classifying method, wherein, the described schedule time is 40 milliseconds.
Above-mentioned classifying method, wherein, in described step 3, also comprises the steps
Step 31, described control module are preset with the standard reflection area of described bank note;
Step 32, described control module obtains the retroreflective regions of described bank note, and calculates the collection reflective surface area of described bank note;
Step 33, described control module more described standard reflection area and described collection reflective surface area, differentiate whether described bank note is worn coin.
Above-mentioned classifying method, wherein, when described collection reflective surface area is greater than described standard reflection area, then this bank note is worn coin.
Above-mentioned classifying method, wherein, when described collection reflective surface area equals described standard reflection area, then this bank note is non-worn coin.
Compared with prior art, advantage of the present invention is: adopt the advantage of this kind of method to mainly contain
(1) because worn coin belongs to and can not continue paper money in circulation, without the need to checking the true and false of worn coin, the inspection cost of bank note has been saved;
(2) for normal bank note, in testing process, because note surface is comparatively clean complete, facilitate the second harvester to obtain the higher identification signal of accuracy, improve sorting efficiency.
Accompanying drawing explanation
Fig. 1 is distance schematic diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
As shown in Figure 1, a kind of classifying method, is applied to the sorting process of bank note, wherein, comprises the steps,
Step 1, control note input mouth receive bank note, and transmit bank note to the first harvester;
Step 2, control the first harvester and gather the image information of bank note, and form an image acquisition information transmission to control module,
Step 3, control module receive image acquisition information, and judge whether bank note is worn coin according to a predetermined method; If bank note is worn coin, then bank note is returned to note input mouth;
If bank note is non-worn coin, then perform step 4; The judgment mode of predetermined method is: the reflection spot differentiating bank note, the retroreflective regions of complete bank note (not having breakage) is only four outward flanges of bank note, but the reflective surface of bank note damaged again can the retroreflective regions of unnecessary complete bank note, thus judges whether bank note is worn coin.
Step 4, transmission bank note to the second harvester, control the true and false identification information that the second harvester reads bank note, and form an identification signal and transfer to control module;
Step 5, control module receive identification signal, and form an identification result output according to identification signal,
Step 6, control topworks according to identification result according to predetermined path transmission bank note.
Principle of work of the present invention is: control note input mouth and receive bank note, and transmit bank note to the first harvester; First harvester gathers the image information of bank note, and forms an image acquisition information transmission to control module, and control module receives image acquisition information, and judges whether bank note is worn coin; If bank note is worn coin, then bank note is returned to note input mouth; If bank note is non-worn coin, then transmit bank note to the second harvester, control the true and false identification information that the second harvester reads bank note, and form an identification signal and transfer to control module; Control module receives identification signal, and forms an identification result output according to identification signal, controls topworks according to identification result according to predetermined path transmission bank note.In this method, first the incomplete degree of bank note is judged, then distinguishing of the true and false is being carried out to bank note, bank note for incompleteness is then back to note input mouth, for normally can paper money in circulation then enter next step the true and false detect, adopting the advantage of this kind of method to mainly contain (1) because worn coin belongs to and can not continue paper money in circulation, without the need to checking the true and false of worn coin, having saved the inspection cost of bank note; (2) for normal bank note, in testing process, because note surface is comparatively clean complete, facilitate the second harvester to obtain the higher identification signal of accuracy, improve sorting efficiency.
As further preferred embodiment, in shown step 2, also bag image pretreatment operation, carries out banknote image location and geometry correction to the image information of the first harvester collection.Because of bank note put note input mouth into time, slight bending or gauffer may be had, cause the inclination of bank note different with transverse and longitudinal direction sampling rate, pass through Image semantic classification, first for bank note positions process, ensure the edge image data that bank note is complete, according to edge image data, geometry correction is carried out to bank note simultaneously, obtain same rectangular image.The identification precision of further raising bank note.
As further preferred embodiment, identification signal comprises magnetic signal, the UV signal of bank note, the thickness signal of bank note of bank note.Further, the magnetic signal of bank note, the UV signal of bank note is comprised for the face amount of the positive puppet and bank note that judge bank note.Usual forge or true or paper money mainly continues to distinguish by the physical features of bank note, be made up of different magnetic codes at the bank note of different denomination, magnetic code has great reflex for ultraviolet light and infrared light, the magnetic signal of perhaps bank note and the UV signal conversed can determine the denomination of bank note, in conjunction with thickness signal, can the true and false of identification note more accurately.The identification efficiency of further raising bank note.
As further preferred embodiment, in step 6, predetermined path is mated one by one with identification result.Identification result comprises the quality identification result of bank note and the denomination identification result of bank note, each route matching identification result, such as, be the bank note of 100 for denomination, transferring to by a paths storage box that stores 100 par value moneys, is the bank note of 50 for denomination, transfers to by a paths storage box that stores 50 par value moneys, for counterfeit money, transfer to by a paths storage box that stores counterfeit money.In the application, process worn coin can return note input mouth, counterfeit money then implements the operation of confiscating, because counterfeit money general appearance is all cleaner and tidier, it is counterfeit money to be not easy identification, and outside blowzy counterfeit money, because of the roughness of paper or the unintelligible of other anti-counterfeiting marks, then citizen can easier identification.
As further preferred embodiment, in shown step 1, also comprise gap adjustment process, concrete steps are as follows
Step 11, when paper currency transmission to the first harvester, within the schedule time, suspend next bank note of transmission;
Step 12, transmit next bank note.By gap adjustment process, can avoiding being transmitted because connecting bank note, affecting the accuracy of the first harvester, the second harvester image data, simultaneously also may card paper money phenomenon, cause score-clearing system normally not run.
As further preferred embodiment, the schedule time is 40 milliseconds.40 milliseconds will be set to the schedule time, this time can mate the acquisition time of the first harvester, the second harvester, simultaneously the time of also matching control unit controllability path transmission, be set to 40 milliseconds in the application, also can do further adjustment according to acquisition time.
As further preferred embodiment, in step 3, also comprise the steps
Step 31, control module preset the standard reflection area by bank note;
The retroreflective regions of step 32, acquisition bank note, and the collection reflective surface area calculating bank note transfers to control module;
Step 33, control module are according to standard reflection area and gather reflective surface area, differentiate whether bank note is worn coin.
When collection reflective surface area is greater than standard reflection area, then this bank note is worn coin; What worn coin occurred may be mostly the phenomenons such as unfilled corner, leak, slight crack, when the reflective surface area gathered is greater than standard emission area, usually can think and occur that the phenomenon such as severe unfilled corner, leak, slight crack causes reflective surface area to increase, and then can to regard as this bank note be worn coin.
When collection reflective surface area equals standard reflection area, then this bank note is non-worn coin.
These are only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations instructions of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (10)
1. a classifying method, is applied to the sorting process of bank note, it is characterized in that, comprise the steps,
Step 1, control note input mouth receive bank note, and transmit described bank note to the first harvester;
Step 2, control the image information that described first harvester gathers described bank note, and form an image acquisition information transmission to control module,
Step 3, described control module receive described image acquisition information, and judge whether described bank note is worn coin;
If described bank note is worn coin, then described bank note is returned to described note input mouth;
If described bank note is non-worn coin, then perform step 4;
Step 4, transmit described bank note to the second harvester, control the true and false identification information that described second harvester reads described bank note, and form an identification signal and transfer to described control module;
Step 5, control module receive described identification signal, and form an identification result output according to described identification signal,
Step 6, control topworks according to described identification result according to bank note described in predetermined path transmission.
2. classifying method according to claim 1, is characterized in that, in shown step 2, also bag image pretreatment operation, carries out banknote image location and geometry correction to the described image information of described first harvester collection.
3. classifying method according to claim 1, is characterized in that, described identification signal comprises the magnetic signal of described bank note, the UV signal of described bank note, the thickness signal of described bank note.
4. classifying method according to claim 1, is characterized in that, in described step 6, described predetermined path is mated one by one with described identification result.
5. classifying method according to claim 1, is characterized in that, in shown step 1, also comprise gap adjustment process, concrete steps are as follows
Step 11, in described paper currency transmission to described first harvester time, within the schedule time suspend transmission next Zhang Suoshu bank note;
Step 12, transmit next Zhang Suoshu bank note.
6. classifying method according to claim 3, is characterized in that, comprise the magnetic signal of described bank note, described bank note UV signal for the face amount of the true and false and described bank note that judge described bank note.
7. classifying method according to claim 5, is characterized in that, the described schedule time is 40 milliseconds.
8. classifying method according to claim 1, is characterized in that, in described step 3, also comprises the steps
Step 31, described control module are preset with the standard reflection area of described bank note;
Step 32, described control module obtains the retroreflective regions of described bank note, and calculates the collection reflective surface area of described bank note;
Step 33, described control module more described standard reflection area and described collection reflective surface area, differentiate whether described bank note is worn coin.
9. classifying method according to claim 8, is characterized in that, when described collection reflective surface area is greater than described standard reflection area, then this bank note is worn coin.
10. classifying method according to claim 8, is characterized in that, when described collection reflective surface area equals described standard reflection area, then this bank note is non-worn coin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510039669.6A CN104574650A (en) | 2015-01-26 | 2015-01-26 | Sorting method |
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|---|---|---|---|
| CN201510039669.6A CN104574650A (en) | 2015-01-26 | 2015-01-26 | Sorting method |
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| CN104574650A true CN104574650A (en) | 2015-04-29 |
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| CN201510039669.6A Pending CN104574650A (en) | 2015-01-26 | 2015-01-26 | Sorting method |
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| CN106803306A (en) * | 2017-01-13 | 2017-06-06 | 湖南理工学院 | A kind of bus coin automatic identification equipment and method |
| CN108573567A (en) * | 2017-03-15 | 2018-09-25 | 深圳怡化电脑股份有限公司 | A kind of Paper Currency Identification and device |
| CN109671208A (en) * | 2018-12-18 | 2019-04-23 | 广州兆轩信息科技有限公司 | A kind of statistics money method and donation box based on donation box |
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Application publication date: 20150429 |
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