CN107993334A - A kind of detection bank note volume method and system of the paper money with tension - Google Patents
A kind of detection bank note volume method and system of the paper money with tension Download PDFInfo
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- CN107993334A CN107993334A CN201610985165.8A CN201610985165A CN107993334A CN 107993334 A CN107993334 A CN 107993334A CN 201610985165 A CN201610985165 A CN 201610985165A CN 107993334 A CN107993334 A CN 107993334A
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- bank note
- paper money
- predeterminable area
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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
- G07D11/00—Devices accepting coins; Devices accepting, dispensing, sorting or counting valuable papers
- G07D11/20—Controlling or monitoring the operation of devices; Data handling
- G07D11/22—Means for sensing or detection
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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
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- General Physics & Mathematics (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
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Abstract
The invention discloses a kind of detection bank note volume method and system of the paper money with tension.This method includes：Acquisition passes through the image for the bank note for rolling up paper money band；Judge whether the predeterminable area of the image of the bank note defect occurs；If so, judging whether the bank note is new note；If so, confirm to transmit the volume paper money band tension of the bank note；Wherein, the predeterminable area is less than or equal to the region of presetting length for any point in two long sides of the bank note apart from the long side of adjacent both sides and the length of short side intersection point.By predeterminable area whether occur defect and bank note new and old detection be combined can accurate judgement volume paper money band whether tension, be conducive to find volume state of the paper money with tension in time, reference frame provided for the maintenance of automatic teller machine, so that improve complete machine walks paper money environment.
Description
Technical field
The present invention relates to volume paper money band technical field, more particularly to a kind of detection bank note volume method and system of the paper money with tension.
Background technology
During walking paper money, the transfer rate of bank note is very fast, and impulse force is very big, therefore volume the somewhat tight slightly of paper money band tune may
Banknote is torn, but the probability for tearing paper money is very low, so coming it is difficult to be observed in the short time.The caused sporadic paper money that tears can influence it
The verification and measurement ratio of its algorithm, such as the detection rates of reporting an error such as defect is new and old are possible to higher, thus add it is overall refuse paper money rate or
Useless paper money rate, have impact on the use feeling of client.And the elastic of bank note volume paper money band is usually manual debugging setting, volume paper money band-offset is loose
Bank note can be caused to skid, thus easily observation correct, but roll up paper money band it is tight slightly more difficult by physical phenomenon observe come.Deposit
Bank note be complete paper money, if there is paper money is torn in transmitting procedure, detection algorithm can judge that bank note has exception.At long-term more
Under transaction accumulation, the rate of reporting an error of part detection method can be higher, but is difficult to the reason for judgement is bank note itself or machine again
The reason for.Therefore provide a kind of accurate judgement volume paper money band whether tension method it is extremely important.
The content of the invention
The present invention provides a kind of detection bank note volume method and system of the paper money with tension, this method and system can accurately be sentenced
Disconnected volume paper money band whether tension, provide reference frame for the maintenance of automatic teller machine.
To realize above-mentioned design, the present invention uses following technical scheme：
On the one hand, there is provided a kind of detection bank note volume method of the paper money with tension, including：
Acquisition passes through the image for the bank note for rolling up paper money band；
Judge whether the predeterminable area of the image of the bank note defect occurs；
If so, judging whether the bank note is new note；
If so, confirm to transmit the volume paper money band tension of the bank note；
Wherein, the predeterminable area is handed over for long side and short side of any point in two long sides of the bank note apart from adjacent both sides
The length of point is less than or equal to the region of presetting length.
Wherein, whether the predeterminable area of the image for judging the bank note there is defect, including：
Position the predeterminable area of the image of the bank note；
The boundary point of the predeterminable area is extracted, boundary point fitting is in line；
The inclination angle of the straight line is extracted, judges whether the predeterminable area of the image of the bank note goes out according to the inclination angle
Existing defect；Or
The intercept of the straight line is extracted, judges whether the predeterminable area of the image of the bank note lacks according to the intercept
Damage.
Wherein, whether the predeterminable area of the image that the bank note is judged according to the inclination angle there is defect, including：
Calculate angular error scope of the inclination angle relative to the linear angle of inclination of N/D bank note long side；
Judge whether the angular error scope belongs to preset first threshold value scope, obtain inclination angle error judging result；
Judge whether the predeterminable area of the image of the bank note defect occurs according to the inclination angle error judging result；
Whether the predeterminable area of the image that the bank note is judged according to the intercept there is defect, including：
Calculate intercept error scope of the intercept relative to the Linear intercept of N/D bank note long side；
Judge whether the intercept error scope belongs to default second threshold scope, obtain intercept error judging result；
Judge whether the predeterminable area of the image of the bank note defect occurs according to the intercept error judging result.
Wherein, the preset first threshold value scope is [- 3 °, 3 °], and the default second threshold scope is [- 10,10].
Wherein, it is described to confirm to transmit the volume paper money of the bank note with after tension, further include：
Count the probability that the volume paper money occurs with tension；
Volume paper money band is adjusted according to the probability.
On the other hand, there is provided a kind of detection bank note volume system of the paper money with tension, including：
Acquiring unit, passes through the image for the bank note for rolling up paper money band for obtaining；
First judging unit, for judging whether the predeterminable area of image of the bank note defect occurs；
Second judging unit, for when judging that defect occurs in the predeterminable area of image of the bank note, described in judgement
Whether bank note is new note；
Confirmation unit, for when it is new note to judge the bank note, confirming the volume paper money band tension of the transmission bank note；
Wherein, the predeterminable area is handed over for long side and short side of any point in two long sides of the bank note apart from adjacent both sides
The length of point is less than or equal to the region of presetting length.
Wherein, first judging unit includes：
Positioning unit, the predeterminable area of the image for positioning the bank note；
First extraction unit, for extracting the boundary point of the predeterminable area, boundary point fitting is in line；
Second extraction unit, for extracting the inclination angle of the straight line, the figure of the bank note is judged according to the inclination angle
Whether the predeterminable area of picture there is defect；
3rd extraction unit, for extracting the intercept of the straight line, the image of the bank note is judged according to the intercept
Whether predeterminable area there is defect.
Wherein, whether the predeterminable area of the image that the bank note is judged according to the inclination angle there is defect, including：
Calculate angular error scope of the inclination angle relative to the linear angle of inclination of N/D bank note long side；
Judge whether the angular error scope belongs to preset first threshold value scope, obtain inclination angle error judging result；
Judge whether the predeterminable area of the image of the bank note defect occurs according to the inclination angle error judging result；
Whether the predeterminable area of the image that the bank note is judged according to the intercept there is defect, including：
Calculate intercept error scope of the intercept relative to the Linear intercept of N/D bank note long side；
Judge whether the intercept error scope belongs to default second threshold scope, obtain intercept error judging result；
Judge whether the predeterminable area of the image of the bank note defect occurs according to the intercept error judging result.
Wherein, the preset first threshold value scope is [- 3 °, 3 °], and the default second threshold scope is [- 10,10].
Wherein, further include：
Statistic unit, the probability occurred for counting the volume paper money with tension；
Adjustment unit, for being adjusted according to the probability to volume paper money band.
Beneficial effects of the present invention are：The embodiment of the present invention passes through the image for the bank note for rolling up paper money band by obtaining；Judge institute
Whether the predeterminable area for stating the image of bank note there is defect；If so, judging whether the bank note is new note；If so, confirm to pass
The volume paper money band tension of the defeated bank note；Wherein, the predeterminable area is any point in two long sides of the bank note apart from adjacent two
The long side of side and the length of short side intersection point are less than or equal to the region of presetting length.Volume paper money band is located at the both sides of bank note, and selection is default
Region whether occur defect as judge to roll up paper money band whether a condition of tension, avoid elsewhere being occurred by bank note defect and
Judgement is caused to be made a fault；Using the new and old detection of bank note as judge to roll up paper money band whether another condition of tension, avoid because of paper
Coin is damaged in itself and causes judgement to be made a fault；The new and old detection whether predeterminable area to defect and bank note occurs is combined energy standard
Really judge to roll up paper money band whether tension, be conducive to find in time and roll up state of the paper money with tension, reference is provided for the maintenance of automatic teller machine
Foundation, so that improve complete machine walks paper money environment；And improve the detections such as defect is new and old and report an error the accuracy of rate, improve user's
Using experience degree.
Brief description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is a kind of the first implementation of detection bank note volume method of the paper money with tension provided in the specific embodiment of the invention
The method flow diagram of example.
Fig. 2 is a kind of the second implementation of detection bank note volume method of the paper money with tension provided in the specific embodiment of the invention
The method flow diagram of example.
Fig. 3 is a kind of the first implementation of detection bank note volume system of the paper money with tension provided in the specific embodiment of the invention
The block diagram of example.
Fig. 4 is a kind of the second implementation of detection bank note volume system of the paper money with tension provided in the specific embodiment of the invention
The block diagram of example.
Embodiment
For make present invention solves the technical problem that, the technical solution that uses and the technique effect that reaches it is clearer, below
The technical solution of the embodiment of the present invention will be described in further detail with reference to attached drawing, it is clear that described embodiment is only
It is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
All other embodiments obtained under the premise of creative work are not made, belong to the scope of protection of the invention.
Please refer to Fig.1, it is a kind of detection bank note volume method of the paper money with tension provided in the specific embodiment of the invention
First embodiment method flow diagram.As shown in the figure, this method includes：
Step 101：Acquisition passes through the image for the bank note for rolling up paper money band.
The image that acquisition passes through the bank note after rolling up the transmission of paper money band.
Step 102：Judge whether the predeterminable area of the image of the bank note defect occurs.
Wherein, the predeterminable area is handed over for long side and short side of any point in two long sides of the bank note apart from adjacent both sides
The length of point is less than or equal to the region of presetting length.Presetting length can be configured as needed by user；Alternatively, it is preset
Length is the 1/5-1/2 of long edge lengths；Still optionally further, presetting length is the 1/4 of long edge lengths.
If there is defect in the predeterminable area of bank note, the boundary point of predeterminable area just not on an approximate straight line, because
This linear angle of inclination fitted (slope) or intercept, the straight line being fitted with the boundary point of the predeterminable area of the bank note of no defect
Difference it is larger.(inclination angle, cut the characteristic for the straight line that can be made up of the boundary point of the predeterminable area for the image for judging bank note
Away from) compared with the characteristic (inclination angle, intercept) of the straight line of N/D bank note long side, the pre- of the image of bank note is judged with this
If whether region there is defect.In plane right-angle coordinate (X-axis-Y-axis), when straight line l intersects with abscissa (X-axis), I
Take X-axis on the basis of, the minimum that makes X-axis turn around intersection point when (positive direction) is rotated to and overlapped with straight line l counterclockwise
Positive angle is denoted as α, then α is just called the inclination angle of straight line l.When l is parallel with X-axis or overlaps, we provide that its inclination angle is
Zero degree.
When judging that defect occurs in the predeterminable area of image of the bank note, step 103 is performed；When judging the paper
When defect does not occur in the predeterminable area of the image of coin, step 105 is performed.
Step 103：Judge whether the bank note is new note.
By carrying out image block to banknote image, the gray scale of image after piecemeal is then counted respectively, by gray scale and before
The gray scale of the new note of statistics is contrasted, and judges whether the bank note is new note with this.When judging that the bank note is new
During bank note, step 104 is performed；When it is not new note to judge the bank note, step 105 is performed.
Step 104：The volume paper money for confirming to transmit the bank note is with tension.
When defect occurs in the predeterminable area of the image of bank note, and bank note is new note, the volume paper money band of transmission bank note is confirmed
Tension, it is due to roll up paper money with caused by tension that defect, which occurs, in bank note.
Step 105：The volume paper money band for confirming to transmit the bank note does not have tension.
In conclusion the embodiment of the present invention passes through the image for the bank note for rolling up paper money band by obtaining；Judge the figure of the bank note
Whether the predeterminable area of picture there is defect；If so, judging whether the bank note is new note；If so, confirm to transmit the bank note
Volume paper money band tension；Wherein, the predeterminable area for the bank note two long sides on any point apart from adjacent both sides long side and
The length of short side intersection point is less than or equal to the region of presetting length.Volume paper money band is located at the both sides of bank note, selects whether predeterminable area goes out
Existing defect as judge volume paper money band whether a condition of tension, avoid being occurred defect by bank note elsewhere and being caused to judge
Now slip up；Using the new and old detection of bank note as judge to roll up paper money band whether another condition of tension, avoid because bank note is damaged in itself
And judgement is caused to be made a fault；The new and old detection whether predeterminable area to defect and bank note occurs is combined energy accurate judgement volume paper money
Band whether tension, be conducive to find volume state of the paper money with tension in time, reference frame provided for the maintenance of automatic teller machine, so as to change
Kind complete machine walks paper money environment；And improve the detections such as defect is new and old and report an error the accuracy of rate, improve the using experience degree of user.
Please refer to Fig.2, it is a kind of detection bank note volume method of the paper money with tension provided in the specific embodiment of the invention
Second embodiment method flow diagram.As shown in the figure, this method includes：
Step 201：Acquisition passes through the image for the bank note for rolling up paper money band.
Step 202：Judge whether the predeterminable area of the image of the bank note defect occurs.
Wherein, the predeterminable area is handed over for long side and short side of any point in two long sides of the bank note apart from adjacent both sides
The length of point is less than or equal to the region of presetting length.
Whether the predeterminable area of the image for judging the bank note there is defect, including：Position the image of the bank note
Predeterminable area；The boundary point of the predeterminable area is extracted, boundary point fitting is in line；Extract the inclination of the straight line
Angle, judges whether the predeterminable area of the image of the bank note defect occurs according to the inclination angle；Or section of the extraction straight line
Away from judging whether the predeterminable area of the image of the bank note defect occurs according to the intercept.
Whether the predeterminable area of the image that the bank note is judged according to the inclination angle there is defect, including：Calculate
The inclination angle relative to the linear angle of inclination of N/D bank note long side angular error scope；Judge the angular error scope
Whether belong to preset first threshold value scope, obtain inclination angle error judging result；Sentenced according to the inclination angle error judging result
Whether the predeterminable area of the image of the disconnected bank note there is defect.Alternatively, preset first threshold value scope is [- 3 °, 3 °].
Whether the predeterminable area of the image that the bank note is judged according to the intercept there is defect, including：Calculate institute
State intercept error scope of the intercept relative to the Linear intercept of N/D bank note long side；Judge whether the intercept error scope belongs to
In default second threshold scope, intercept error judging result is obtained；The bank note is judged according to the intercept error judging result
The predeterminable area of image whether there is defect.Alternatively, it is [- 10,10] to preset second threshold scope.
When the inclination angle for the straight line that the boundary point of the predeterminable area of the image of bank note is fitted is relative to N/D bank note long side
The angular error scope of linear angle of inclination when exceeding preset first threshold value scope, alternatively, the predeterminable area of the image when bank note
Boundary point fitting straight line intercept exceed relative to the intercept error scope of the Linear intercept of N/D bank note long side it is default
During second threshold scope, it can determine that defect occurs in the predeterminable area of the image of the bank note.Such as：When inclination angle error model
Enclose for 2 °, when intercept error scope is 11, determine that defect occurs in the predeterminable area of the image of bank note；When inclination angle error scope is
4 °, when intercept error scope is 2, determine that defect occurs in the predeterminable area of the image of bank note；When inclination angle error scope be 4 °, cut
Away from error range be 11 when, determine that defect occurs in the predeterminable area of the image of bank note；When inclination angle error scope is 2 °, intercept is missed
When poor scope is 5, determine that defect does not occur in the predeterminable area of the image of bank note.
Step 203：Judge whether the bank note is new note.
Step 204：The volume paper money for confirming to transmit the bank note is with tension.
Step 205：Count the probability that the volume paper money occurs with tension.
Count since volume paper money causes with tension the bank note quantity of defect in the bank note of preset quantity, so as to count volume paper money band
The probability that tension occurs；Alternatively, count in preset transaction count, since volume paper money causes with tension the bank note quantity of defect, from
And count the probability that volume paper money occurs with tension.
Step 206：Volume paper money band is adjusted according to the probability.
Volume paper money is high with the probability that tension occurs, and illustrates to roll up degree height of the paper money with tension, volume paper money band needs to adjust pine more；Roll up paper money
The probability occurred with tension is low, illustrates that volume degree of the paper money with tension is low, and volume paper money band needs to adjust pine less.Paper money is rolled up according to manual adjustment
The experience of band, can preset the grade of volume paper money band adjustment and the grade rolls up paper money band adjustment degree accordingly.Alternatively, paper money band will be rolled up
The degree of tension is divided into：High, the low three grades of neutralization；The grade of corresponding default volume paper money band adjustment is respectively：Grade one, grade
Two and grade three；Wherein, high-grade corresponding volume paper money is more than or equal to 20% with the probability that tension occurs, and middle grade corresponds to volume paper money band mistake
The probability tightly occurred [10%, 20%) between, inferior grade correspond to volume paper money with the probability that tension occurs between (0%, 10%).
Such as：The damage caused by volume paper money band tension of 20 bank note has 3, then it is 15% to roll up paper money with the probability that tension occurs, right
Volume degree of the paper money with tension answered is middle grade, and the grade of corresponding default volume paper money band adjustment is grade two；According to grade two-phase
The volume paper money band answered adjusts degree to adjust loose winding paper money band.
Step 207：The volume paper money band for confirming to transmit the bank note does not have tension.
In conclusion the new and old detection whether predeterminable area defect and bank note is occurred by the embodiment of the present invention is combined and sentences
Disconnected volume paper money band whether tension, the accuracy of judgement is high, is conducive to find volume state of the paper money with tension in time；Automatically according to statistics
Volume paper money with the probability that tension occurs to volume paper money band be adjusted, it is not necessary to be manually adjusted, intelligence degree height, be conducive to and
When solve the problems, such as volume paper money band tension, improve complete machine walks paper money environment；And improve the detections such as defect is new and old and report an error the accurate of rate
Property, improves the using experience degree of user.
It is below a kind of embodiment for detecting bank note and rolling up system of the paper money with tension of this programme, one kind detection bank note volume paper money band mistake
The embodiment of tight system is realized based on a kind of embodiment for detecting bank note volume method of the paper money with tension, in one kind detection bank note volume
Not most description in the embodiment of system of the paper money with tension, refer to a kind of implementation for detecting bank note volume method of the paper money with tension
Example.
Please refer to Fig.3, it is a kind of detection bank note volume system of the paper money with tension provided in the specific embodiment of the invention
First embodiment block diagram.As shown in the figure, the system includes：
Acquiring unit 310, passes through the image for the bank note for rolling up paper money band for obtaining.
First judging unit 320, for judging whether the predeterminable area of image of the bank note defect occurs.
Second judging unit 330, for when judging that defect occurs in the predeterminable area of image of the bank note, judging institute
State whether bank note is new note.
Confirmation unit 340, for when it is new note to judge the bank note, confirming the volume paper money band mistake of the transmission bank note
Tightly.
Wherein, the predeterminable area is handed over for long side and short side of any point in two long sides of the bank note apart from adjacent both sides
The length of point is less than or equal to the region of presetting length.
In conclusion each unit module cooperative works, acquiring unit 310, passes through the figure for the bank note for rolling up paper money band for obtaining
Picture；First judging unit 320, for judging whether the predeterminable area of image of the bank note defect occurs；Second judging unit
330, for when judging that defect occurs in the predeterminable area of image of the bank note, judging whether the bank note is new note；
Confirmation unit 340, for when it is new note to judge the bank note, confirming the volume paper money band tension of the transmission bank note；Wherein,
The predeterminable area is less than for any point in two long sides of the bank note apart from the long side of adjacent both sides and the length of short side intersection point
Equal to the region of presetting length.Volume paper money band is located at the both sides of bank note, selects whether predeterminable area defect occurs as judgement volume paper money
Band whether a condition of tension, avoid being occurred defect by bank note elsewhere and being caused judgement to be made a fault；By the new of bank note
Old detection as judge volume paper money band whether another condition of tension, avoid causing to judge to lose because of bank note in itself breakage
By mistake；By predeterminable area whether occur defect and bank note new and old detection be combined can accurate judgement volume paper money band whether tension, favorably
In finding volume state of the paper money with tension in time, reference frame is provided for the maintenance of automatic teller machine, so that improve complete machine walks paper money ring
Border；And improve the detections such as defect is new and old and report an error the accuracy of rate, improve the using experience degree of user.
Please refer to Fig.4, it is a kind of detection bank note volume system of the paper money with tension provided in the specific embodiment of the invention
Second embodiment block diagram.As shown in the figure, the system includes：
Acquiring unit 310, passes through the image for the bank note for rolling up paper money band for obtaining.
First judging unit 320, for judging whether the predeterminable area of image of the bank note defect occurs.
First judging unit 320 includes：Positioning unit, the first extraction unit, the second extraction unit and the 3rd extraction
Unit.
Positioning unit, the predeterminable area of the image for positioning the bank note.
First extraction unit, for extracting the boundary point of the predeterminable area, boundary point fitting is in line.
Second extraction unit, for extracting the inclination angle of the straight line, the figure of the bank note is judged according to the inclination angle
Whether the predeterminable area of picture there is defect.
Whether the predeterminable area of the image that the bank note is judged according to the inclination angle there is defect, including：Calculate
The inclination angle relative to the linear angle of inclination of N/D bank note long side angular error scope；Judge the angular error scope
Whether belong to preset first threshold value scope, obtain inclination angle error judging result；Sentenced according to the inclination angle error judging result
Whether the predeterminable area of the image of the disconnected bank note there is defect；The preset first threshold value scope is [- 3 °, 3 °].
3rd extraction unit, for extracting the intercept of the straight line, the image of the bank note is judged according to the intercept
Whether predeterminable area there is defect.
Whether the predeterminable area of the image that the bank note is judged according to the intercept there is defect, including：Calculate institute
State intercept error scope of the intercept relative to the Linear intercept of N/D bank note long side；Judge whether the intercept error scope belongs to
In default second threshold scope, intercept error judging result is obtained；The bank note is judged according to the intercept error judging result
The predeterminable area of image whether there is defect.The default second threshold scope is [- 10,10].
Second judging unit 330, for when judging that defect occurs in the predeterminable area of image of the bank note, judging institute
State whether bank note is new note.
Confirmation unit 340, for when it is new note to judge the bank note, confirming the volume paper money band mistake of the transmission bank note
Tightly.
Wherein, the predeterminable area is handed over for long side and short side of any point in two long sides of the bank note apart from adjacent both sides
The length of point is less than or equal to the region of presetting length.
Statistic unit 350, the probability occurred for counting the volume paper money with tension.
Adjustment unit 360, for being adjusted according to the probability to volume paper money band.
In conclusion each unit module cooperative works, whether predeterminable area there is into defect and the new and old detection phase of bank note
With reference to come judge to roll up paper money band whether tension, the accuracy of judgement is high, is conducive to find volume state of the paper money with tension in time；Automatic root
Volume paper money according to statistics is adjusted volume paper money band with the probability that tension occurs, it is not necessary to manually it is adjusted, intelligence degree is high,
Be conducive to solve the problems, such as volume paper money band tension in time, improve complete machine walks paper money environment；And improve the detections such as defect is new and old and report an error
The accuracy of rate, improves the using experience degree of user.
Above in association with the specific embodiment technical principle that the invention has been described.These descriptions are intended merely to explain the present invention's
Principle, and limiting the scope of the invention cannot be construed in any way.Based on explanation herein, the technology of this area
Personnel would not require any inventive effort the other embodiments that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (10)
- A kind of 1. detection bank note volume method of the paper money with tension, it is characterised in that including：Acquisition passes through the image for the bank note for rolling up paper money band；Judge whether the predeterminable area of the image of the bank note defect occurs；If so, judging whether the bank note is new note；If so, confirm to transmit the volume paper money band tension of the bank note；Wherein, long side and short side intersection point of the predeterminable area for any point in two long sides of the bank note apart from adjacent both sides Length is less than or equal to the region of presetting length.
- 2. according to the method described in claim 1, it is characterized in that, the predeterminable area of the image for judging the bank note whether There is defect, including：Position the predeterminable area of the image of the bank note；The boundary point of the predeterminable area is extracted, boundary point fitting is in line；The inclination angle of the straight line is extracted, judges whether the predeterminable area of the image of the bank note lacks according to the inclination angle Damage；OrThe intercept of the straight line is extracted, judges whether the predeterminable area of the image of the bank note defect occurs according to the intercept.
- 3. the according to the method described in claim 2, it is characterized in that, image that the bank note is judged according to the inclination angle Predeterminable area whether there is defect, including：Calculate angular error scope of the inclination angle relative to the linear angle of inclination of N/D bank note long side；Judge whether the angular error scope belongs to preset first threshold value scope, obtain inclination angle error judging result；Judge whether the predeterminable area of the image of the bank note defect occurs according to the inclination angle error judging result；Whether the predeterminable area of the image that the bank note is judged according to the intercept there is defect, including：Calculate intercept error scope of the intercept relative to the Linear intercept of N/D bank note long side；Judge whether the intercept error scope belongs to default second threshold scope, obtain intercept error judging result；Judge whether the predeterminable area of the image of the bank note defect occurs according to the intercept error judging result.
- It is 4. described according to the method described in claim 3, it is characterized in that, the preset first threshold value scope is [- 3 °, 3 °] Default second threshold scope is [- 10,10].
- 5. according to the method described in claim 1, it is characterized in that, the volume paper money band tension for confirming to transmit the bank note it Afterwards, further include：Count the probability that the volume paper money occurs with tension；Volume paper money band is adjusted according to the probability.
- A kind of 6. detection bank note volume system of the paper money with tension, it is characterised in that including：Acquiring unit, passes through the image for the bank note for rolling up paper money band for obtaining；First judging unit, for judging whether the predeterminable area of image of the bank note defect occurs；Second judging unit, for when judging that defect occurs in the predeterminable area of image of the bank note, judging the bank note Whether it is new note；Confirmation unit, for when it is new note to judge the bank note, confirming the volume paper money band tension of the transmission bank note；Wherein, long side and short side intersection point of the predeterminable area for any point in two long sides of the bank note apart from adjacent both sides Length is less than or equal to the region of presetting length.
- 7. system according to claim 6, it is characterised in that first judging unit includes：Positioning unit, the predeterminable area of the image for positioning the bank note；First extraction unit, for extracting the boundary point of the predeterminable area, boundary point fitting is in line；Second extraction unit, for extracting the inclination angle of the straight line, the image of the bank note is judged according to the inclination angle Whether predeterminable area there is defect；3rd extraction unit, for extracting the intercept of the straight line, judged according to the intercept bank note image it is default Whether region there is defect.
- 8. system according to claim 7, it is characterised in that the image that the bank note is judged according to the inclination angle Predeterminable area whether there is defect, including：Calculate angular error scope of the inclination angle relative to the linear angle of inclination of N/D bank note long side；Judge whether the angular error scope belongs to preset first threshold value scope, obtain inclination angle error judging result；Judge whether the predeterminable area of the image of the bank note defect occurs according to the inclination angle error judging result；Whether the predeterminable area of the image that the bank note is judged according to the intercept there is defect, including：Calculate intercept error scope of the intercept relative to the Linear intercept of N/D bank note long side；Judge whether the intercept error scope belongs to default second threshold scope, obtain intercept error judging result；Judge whether the predeterminable area of the image of the bank note defect occurs according to the intercept error judging result.
- 9. system according to claim 8, it is characterised in that the preset first threshold value scope is [- 3 °, 3 °], described Default second threshold scope is [- 10,10].
- 10. system according to claim 6, it is characterised in that further include：Statistic unit, the probability occurred for counting the volume paper money with tension；Adjustment unit, for being adjusted according to the probability to volume paper money band.
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| CN201610985165.8A CN107993334B (en) | 2016-10-25 | 2016-10-25 | Method and system for detecting over-tightness of paper money rolling belt |
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| CN201610985165.8A CN107993334B (en) | 2016-10-25 | 2016-10-25 | Method and system for detecting over-tightness of paper money rolling belt |
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| CN107993334B CN107993334B (en) | 2020-03-27 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1221700A (en) * | 1997-09-19 | 1999-07-07 | 株式会社汤山制作所 | Device for adjusting tension applied to sheet |
| US20030078123A1 (en) * | 2001-10-23 | 2003-04-24 | Ncr Corporation | Belt apparatus for use in a document processing system |
| JP2009053994A (en) * | 2007-08-28 | 2009-03-12 | Citizen Sayama Co Ltd | Bill conveying apparatus |
| CN102592356A (en) * | 2011-01-05 | 2012-07-18 | 日立欧姆龙金融***有限公司 | Bill handling device for coping with transport failure and failure recovery start method |
| CN203562042U (en) * | 2013-11-20 | 2014-04-23 | 浙江依特诺电子有限公司 | Conveyer of paper currency sorter |
| CN104361672A (en) * | 2014-10-14 | 2015-02-18 | 深圳怡化电脑股份有限公司 | Method for detecting folded corners of paper money |
-
2016
- 2016-10-25 CN CN201610985165.8A patent/CN107993334B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1221700A (en) * | 1997-09-19 | 1999-07-07 | 株式会社汤山制作所 | Device for adjusting tension applied to sheet |
| US20030078123A1 (en) * | 2001-10-23 | 2003-04-24 | Ncr Corporation | Belt apparatus for use in a document processing system |
| JP2009053994A (en) * | 2007-08-28 | 2009-03-12 | Citizen Sayama Co Ltd | Bill conveying apparatus |
| CN102592356A (en) * | 2011-01-05 | 2012-07-18 | 日立欧姆龙金融***有限公司 | Bill handling device for coping with transport failure and failure recovery start method |
| CN203562042U (en) * | 2013-11-20 | 2014-04-23 | 浙江依特诺电子有限公司 | Conveyer of paper currency sorter |
| CN104361672A (en) * | 2014-10-14 | 2015-02-18 | 深圳怡化电脑股份有限公司 | Method for detecting folded corners of paper money |
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