CN106991752A - A kind of banknote detection method and device - Google Patents
A kind of banknote detection method and device Download PDFInfo
- Publication number
- CN106991752A CN106991752A CN201710207204.6A CN201710207204A CN106991752A CN 106991752 A CN106991752 A CN 106991752A CN 201710207204 A CN201710207204 A CN 201710207204A CN 106991752 A CN106991752 A CN 106991752A
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- CN
- China
- Prior art keywords
- width
- collection
- paper money
- medium
- collection width
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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
- 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D11/00—Devices accepting coins; Devices accepting, dispensing, sorting or counting valuable papers
- G07D11/10—Mechanical details
- G07D11/16—Handling of valuable papers
Abstract
The embodiments of the invention provide a kind of banknote detection method and device, this method includes：When obtaining currency examination instruction, it is the first collection width to set the sweep length of imaging sensor；Obtained using the described first collection width and do not enter paper money image；Do not enter paper money image according to described and determine medium Restzustand；In the medium Restzustand for when not there is no medium residual, the sweep length of setting imaging sensor is the second collection width；Obtained using the described second collection width into paper money image；Wherein, the first collection width is less than the described second collection width.The embodiment of the present invention provides a kind of banknote detection method and device, using realize solve in the prior art by dust flase drop as medium remain the problem of, reduce the fault rate and maintenance cost of finance device.
Description
Technical field
The present embodiments relate to currency examination technology, more particularly to a kind of banknote detection method and device.
Background technology
Currency counting and detecting machine and automatic depositing-withdrawing all-in-one are conventional finance devices, are generally useful in bank, shop and supermarket,
It is convenient for people's lives.
The finance device such as currency counting and detecting machine and automatic depositing-withdrawing all-in-one due to always in the environment of closing and for a long time make
With.Its crosses paper money passage both sides can accumulate substantial amounts of dust after using certain time, and these dusts are easy in finance device
Remained in currency examination device process of self-test by flase drop for medium, cause finance device cisco unity malfunction.
The content of the invention
The embodiment of the present invention provides a kind of banknote detection method and device, is solved using realizing in the prior art by dust flase drop as Jie
The problem of matter is remained, reduces the fault rate and maintenance cost of finance device.
The embodiments of the invention provide a kind of banknote detection method, including：
When obtaining currency examination instruction, it is the first collection width to set the sweep length of imaging sensor；
Obtained using the described first collection width and do not enter paper money image；
Do not enter paper money image according to described and determine medium Restzustand；
In the medium Restzustand for when not there is no medium residual, the sweep length of setting imaging sensor is adopted for second
Collect width；
Obtained using the described second collection width into paper money image；
Wherein, the first collection width is less than the described second collection width.
Alternatively, the ratio range of the first collection width and crosses paper money channel width is：0.692~0.795.
Alternatively, the scope of the first collection width is：135mm~155mm.
Alternatively, the second collection width is crosses paper money channel width.
Alternatively, the scope of the second collection width is：170mm~195mm.
The embodiment of the present invention additionally provides a kind of banknote tester, including：
First collection width setup module, for when obtaining currency examination instruction, the sweep length for setting imaging sensor to be
First collection width；
Do not enter paper money image collection module, paper money image is not entered for gathering width using described first and obtaining；
Medium Restzustand determining module, medium Restzustand is determined for not entering paper money image according to；
Second collection width setup module, during for not there is no medium residual in the medium Restzustand, sets figure
As the sweep length of sensor is the second collection width；
Enter paper money image collection module, obtained for gathering width using described second into paper money image；
Wherein, the first collection width is less than the described second collection width.
Alternatively, the ratio range of the first collection width and crosses paper money channel width is：0.692~0.795.
Alternatively, the scope of the first collection width is：135mm~155mm.
Alternatively, the second collection width is crosses paper money channel width.
Alternatively, the scope of the second collection width is：170mm~195mm.
In the embodiment of the present invention, in the currency examination device process of self-test of finance device, set the scanning of imaging sensor wide
Spend and gather width for first, and do not enter paper money image and then using the first collection width acquisition to determine medium Restzustand, when not
When there is medium residual, finance device normal work, and obtained using the second collection width into paper money image, due to the first collection
Width is less than the second collection width, it is to avoid by the dust of crosses paper money passage both sides in the currency examination device process of self-test of finance device
The generation of medium residual condition is mistakenly considered, the fault rate and maintenance cost of finance device is reduced.
Brief description of the drawings
Fig. 1 is a kind of schematic flow sheet for banknote detection method that the embodiment of the present invention one is provided；
Fig. 2 is a kind of structural representation for banknote tester that the embodiment of the present invention two is provided.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 is a kind of schematic flow sheet for banknote detection method that the embodiment of the present invention one is provided, and the present embodiment is applied to examine item by item
The finance device such as paper money machine and automatic depositing-withdrawing all-in-one carries out the situation of currency examination to banknote, and this method can be held by banknote tester
OK, the device can be realized by way of hardware and/or software, and can typically be integrated in the finance devices such as currency counting and detecting machine, ATM
On, as shown in figure 1, this method includes：
S110, obtain currency examination instruction when, set imaging sensor sweep length be the first sweep length.
The generation of currency examination instruction for example can be, when user deposits by the operation of " deposit " button to ATM,
Can be that currency counting and detecting machine is automatically generated when detecting banknote.
In the currency checking module of the finance device such as currency counting and detecting machine and automatic teller machine, imaging sensor is very important group
Into part, the image information of pending banknote can be gathered by imaging sensor to reach the purpose of currency examination.Imaging sensor
For example can be contact-type image sensor or ccd image sensor.Gather the mistake of the image information of pending banknote
Journey is usually that pending banknote is progressively scanned with scanning constant width using imaging sensor, and by being passed using image
The data that sensor progressive scan is obtained are handled to reach currency examination purpose.
S120, using described first collection width obtain do not enter paper money image.
For safety, it is seen, before currency examination, and the finance device such as ATM would generally carry out self-inspection.Paper money is not entered by collection
Image determines whether that medium is remained, and is a kind of conventional means of currency examination device self-inspection in finance device, finance device from
Inspection can also include whether normally checking slave computer state.
Do not enter paper money image described in S130, basis and determine medium Restzustand.
Medium residual is such as can be bank note residual, be remained than larger paper scrap.It is currency examination to determine medium Restzustand
Device can normal work premise, if there is medium residual in crosses paper money passage, currency examination process can be influenceed, thus currency examination can be caused
Device and finance device cisco unity malfunction.
The deterministic process of medium Restzustand for example can be：Paper money image is not entered in acquisition；Obtain the image for not entering paper money image
Bright area in information；According to the width of bright area, medium Restzustand is determined；If the width of bright area is less than or equal to setting
Threshold value, it is determined that medium Restzustand is does not have medium residual, if the width of bright area is more than given threshold, it is determined that medium
Restzustand is to have medium residual.Wherein, bright area is not entered in the image information of paper money image using what imaging sensor was obtained
The part remained corresponding to medium.
S140, the medium Restzustand for not there is no medium residual when, set imaging sensor sweep length be
Second collection width.
S150, using described second collection width obtain into paper money image.
Due to needing that banknote information is gathered completely, so generally requiring the second collection width more than pending banknote
Long edge lengths, generally, the second collection width can be set close to the width of crosses paper money passage, to ensure to banknote information
Complete collection.It should be noted that the first collection width is less than the second collection width.
Alternatively, the ratio range of the first collection width and crosses paper money channel width is：0.692~0.795, the second collection is wide
Spend for crosses paper money channel width.If setting the first collection width too small, it is likely that missing inspection can be caused, i.e., due to being deposited in crosses paper money passage
Medium residual is there may be in not collected blind area, blind area causes currency examination device can not normal work.If setting first to adopt
Collect width excessive, be easily caused in the currency examination device process of self-test of finance device and be mistakenly considered the dust of crosses paper money passage both sides to be situated between
Matter is remained, so as to cause currency examination device and finance device cisco unity malfunction.
Alternatively, the scope of the first collection width is：135mm~155mm, it is described second collection width scope be：
170mm~195mm.
In the embodiment of the present invention, in the currency examination device process of self-test of finance device, set the scanning of imaging sensor wide
Spend and gather width for first, and do not enter paper money image and then using the first collection width acquisition to determine medium Restzustand, when not
When there is medium residual, finance device normal work, and obtained using the second collection width into paper money image, due to the first collection
Width is less than the second collection width, it is to avoid by the dust of crosses paper money passage both sides in the currency examination device process of self-test of finance device
The generation of medium residual condition is mistakenly considered, the fault rate and maintenance cost of finance device is reduced.On the other hand, due to the first collection
Width needs the data volume for gathering and handling to tail off less than the second collection width, currency examination device, improves the startup of currency examination device and tests
The response speed of paper money, improves Consumer's Experience.
Embodiment two
The embodiment of the present invention additionally provides a kind of banknote tester, and Fig. 2 is a kind of currency examination dress that the embodiment of the present invention two is provided
The structural representation put, as shown in Fig. 2 device provided in an embodiment of the present invention includes the first collection width setup module 11, not
Enter paper money image collection module 12, the collection width of medium Restzustand determining module 13, second setup module 14 and enter paper money image to obtain
Modulus block 15.
First collection width setup module 11, for when obtaining currency examination instruction, setting the sweep length of imaging sensor
For the first collection width.Do not enter paper money image collection module 12, paper money image is not entered for gathering width using first and obtaining.Medium is residual
State determining module 13 is stayed, not entering paper money image for basis determines medium Restzustand.Second collection width setup module 14, is used
When in medium Restzustand not there is no medium residual, it is the second collection width to set the sweep length of imaging sensor.Enter
Paper money image collection module 15, is obtained into paper money image for gathering width using second.Wherein, the first collection width is adopted less than second
Collect width.
Alternatively, the ratio range of the first collection width and crosses paper money channel width is：0.692~0.795.
Alternatively, the scope of the first collection width is：135mm~155mm.
Alternatively, the second collection width is crosses paper money channel width.
Alternatively, the scope of the second collection width is：170mm~195mm.
In the embodiment of the present invention, in the currency examination device process of self-test of finance device, set the scanning of imaging sensor wide
Spend and gather width for first, and do not enter paper money image and then using the first collection width acquisition to determine medium Restzustand, when not
When there is medium residual, finance device normal work, and obtained using the second collection width into paper money image, due to the first collection
Width is less than the second collection width, it is to avoid by the dust of crosses paper money passage both sides in the currency examination device process of self-test of finance device
The generation of medium residual condition is mistakenly considered, the fault rate and maintenance cost of finance device is reduced.On the other hand, due to the first collection
Width needs the data volume for gathering and handling to tail off less than the second collection width, currency examination device, improves the startup of currency examination device and tests
The response speed of paper money, improves Consumer's Experience.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art it is various it is obvious change,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although the present invention is carried out by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of banknote detection method, it is characterised in that including：
When obtaining currency examination instruction, it is the first collection width to set the sweep length of imaging sensor；
Obtained using the described first collection width and do not enter paper money image；
Do not enter paper money image according to described and determine medium Restzustand；
In the medium Restzustand for when not there is no medium residual, the sweep length of setting imaging sensor is wide for the second collection
Degree；
Obtained using the described second collection width into paper money image；
Wherein, the first collection width is less than the described second collection width.
2. according to the method described in claim 1, it is characterised in that the ratio of the first collection width and crosses paper money channel width
Scope is：0.692~0.795.
3. method according to claim 2, it is characterised in that the scope of the first collection width is：135mm~
155mm。
4. according to the method described in claim 1, it is characterised in that the second collection width is crosses paper money channel width.
5. method according to claim 4, it is characterised in that the scope of the second collection width is：170mm~
195mm。
6. a kind of banknote tester, it is characterised in that including：
First collection width setup module, for when obtaining currency examination instruction, the sweep length for setting imaging sensor to be first
Gather width；
Do not enter paper money image collection module, paper money image is not entered for gathering width using described first and obtaining；
Medium Restzustand determining module, medium Restzustand is determined for not entering paper money image according to；
Second collection width setup module, during for not there is no medium residual in the medium Restzustand, sets image to pass
The sweep length of sensor is the second collection width；
Enter paper money image collection module, obtained for gathering width using described second into paper money image；
Wherein, the first collection width is less than the described second collection width.
7. device according to claim 6, it is characterised in that the ratio of the first collection width and crosses paper money channel width
Scope is：0.692~0.795.
8. device according to claim 7, it is characterised in that the scope of the first collection width is：135mm~
155mm。
9. device according to claim 6, it is characterised in that the second collection width is crosses paper money channel width.
10. device according to claim 9, it is characterised in that the scope of the second collection width is：170mm~
195mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710207204.6A CN106991752A (en) | 2017-03-31 | 2017-03-31 | A kind of banknote detection method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710207204.6A CN106991752A (en) | 2017-03-31 | 2017-03-31 | A kind of banknote detection method and device |
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| Publication Number | Publication Date |
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| CN106991752A true CN106991752A (en) | 2017-07-28 |
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ID=59414592
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| CN201710207204.6A Pending CN106991752A (en) | 2017-03-31 | 2017-03-31 | A kind of banknote detection method and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108020154A (en) * | 2017-11-21 | 2018-05-11 | 深圳怡化电脑股份有限公司 | The test method and test system of currency examination device |
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| JP2009199182A (en) * | 2008-02-19 | 2009-09-03 | Toshiba Corp | Image reading device, image reading method, and paper sheet processor |
| CN103279735A (en) * | 2013-04-24 | 2013-09-04 | 广州广电运通金融电子股份有限公司 | Dust stratification detection method and system for financial bill identification module |
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Application publication date: 20170728 |