CN103617674A - Bill discharging machine core capable of identifying crown word number, and crown word number identification method thereof - Google Patents
Bill discharging machine core capable of identifying crown word number, and crown word number identification method thereof Download PDFInfo
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- CN103617674A CN103617674A CN201310504325.9A CN201310504325A CN103617674A CN 103617674 A CN103617674 A CN 103617674A CN 201310504325 A CN201310504325 A CN 201310504325A CN 103617674 A CN103617674 A CN 103617674A
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Abstract
The invention relates to a bill discharging machine core capable of identifying a crown word number, and a crown word number identification method thereof. The bill discharging machine core capable of identifying the crown word number is mounted on an ATM; the bill discharging machine core is provided with a bill crown word number identification device which includes a contact-type image sensor, an analog-to-digital conversion module, a Flash module and a programmable gate array; the Flash module and the programmable gate array are connected; a data output end of the contact-type image sensor, through the analog-to-digital conversion module, is connected with a data interface of the programmable gate array; a control signal end of the contact-type image sensor is connected with the data interface of the programmable gate array; a USB interface of the programmable gate array is connected with a USB interface of an industrial control computer of the ATM; and the contact-type image sensor is mounted in a bill conveying channel of the bill discharging machine core. The crown word number identification method comprises: scanning a bill, preprocessing, OCR algorithm identification, and obtaining the crown word number. According to the invention, the strong evidence can be provided to the ATM counterfeit bill dispute so as to quickly solve the counterfeit bill dispute.
Description
Technical field
The present invention relates to ATM ATM (Automatic Teller Machine), relate in particular to the cash-out movement that can identify hat font size and the recognition methods of hat font size thereof in a kind of ATM ATM (Automatic Teller Machine).
Background technology
In the financial industry such as bank, ATM ATM (Automatic Teller Machine) obtains and is widely used, and its convenient, efficient Self-Service is when alleviating bank counter service pressure, also with easy to operate and fast receive praises from customers.
Present stage, ATM (Automatic Teller Machine) has been the key equipment that a kind of high-tech product ，Shi bank that integrates computer technology, network technology, mechanical & electrical technology, automatic control technology realizes Self-Service.ATM ATM (Automatic Teller Machine) can realize drawing, deposit, inquiry, change password and the operation such as transfer accounts.
Because domestic cash flow flux is increasing, along with the frequent use of ATM ATM (Automatic Teller Machine), the dispute of various ATM note output is also more and more frequent, and extraction number as less than desirable in note output amount, note output amount are greater than in the extraction number that needs or note output and occur counterfeit money etc.Especially counterfeit money dispute, owing to only having note output amount of money sum in current ATM printing strip, there is no other more effectively note output records, as banknote version, banknote hat font size etc., when get counterfeit money Shi， bank and remittee in ATM, always each sticks to his own version or argument, the counterfeit money that remittee is always difficult in proof hand comes from ATM, be difficult to evidence obtaining, cannot examine at all, therefore substantially cannot solve at present the dispute that ATM meets with counterfeit money.
Summary of the invention
The present invention mainly solves original ATM and only has note output amount of money sum, there is no other more effectively note output records such as banknote version, banknote hat font size, meet with counterfeit money and be difficult to evidence obtaining, cannot examine at all, cause and be difficult to solve the technical matters that ATM meets with the dispute of counterfeit money; Providing a kind of can identification be preced with the cash-out movement of font size and be preced with font size recognition methods, it can record the hat font size of each banknote in the every transaction of ATM, when bank receives holder and meets with counterfeit money and complain, the banknote serial number that can record according to ATM is examined and is traced, confirm whether counterfeit money comes from bank, thereby the counterfeit money dispute of ATM is readily solved.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals: the cash-out movement that can identify hat font size of the present invention, cash-out movement is arranged in ATM, in described cash-out movement, be provided with banknote hat font size recognition device, described banknote hat font size recognition device comprises contact-type image sensor, analog-to-digital conversion module, Flash module and programmable gate array, Flash module is connected with programmable gate array, the data output end of described contact-type image sensor is connected through the data-interface of analog-to-digital conversion module and programmable gate array, the control signal end of contact-type image sensor and the data-interface of programmable gate array are connected, the USB interface of programmable gate array is connected with the USB interface of the industrial control host of ATM, described contact-type image sensor is arranged in the money transmitting channel of described cash-out movement.ATM when note output, the pass by money transmitting channel of cash-out movement of banknote, the contact-type image sensor being arranged in money transmitting channel scans down the banknote of all processes, and by image data transmission to programmable gate array.Programmable gate array both carried out logic control to contact-type image sensor, again the view data of obtaining is carried out to slant correction, denoising, luminance proportion, binaryzation, the pre-service such as enhancing and feature extraction, obtain banknote hat font size pictorial information to be identified, also can be according to the characteristic information of the length and width of banknote picture and papery, identify denomination and the version of banknote, these information flow to the industrial control host of ATM in the lump, by industrial control host, banknote hat font size picture is carried out to OCR algorithm identified to obtain hat font size, and by hat font size and with hat font size picture together with the note output time, note output account, banknote denomination and version are kept in hard disk in the mode of database in the lump, and can to obtained data, carry out every processing and output according to the different demands of Ge Jia bank.Due to 10 hat font sizes of banknote, the same with people's identification card number, there is uniqueness, while therefore depositing and withdrawing in ATM, the hat font size of every banknote is recorded exactly, just can follow the trail of source and the whereabouts of each banknote.When bank receives holder and meets with counterfeit money and complain, the banknote serial number that can record according to ATM is examined and is traced, and confirms whether counterfeit money comes from bank, thereby the counterfeit money dispute of ATM is readily solved.On the other hand, once there is the malignant events such as robbery, know again the serial number of the stolen banknote of robbing, can follow the tracks of quickly and easily the cash of losing by the banknote prefix number storehouse of setting up, for solving a case, give a clue.
As preferably, described banknote hat font size recognition device comprises digital signal processor, memory module and microprocessor, memory module is connected with digital signal processor, the first bus interface of digital signal processor is connected with the bus interface of described programmable gate array, the second bus interface of digital signal processor is connected with the bus interface of described microprocessor, and the USB interface of microprocessor is connected with the USB interface of the industrial control host of ATM.In the technical program, the banknote to be identified hat font size pictorial information obtaining after programmable gate array pre-service is not transferred to industrial control host, but is transferred to digital signal processor, to reduce the workload of industrial control host.Digital signal processor carries out OCR identification to banknote hat font size pictorial information by fuzzy algorithm, output hat font size and picture, also can be according to the characteristic information of the length and width of picture and papery, identify denomination and the version of banknote, these data messages send industrial control host by microprocessor to by USB interface again, industrial control host can be first by the denomination of the picture of receiving and hat font size and banknote, version is together with the note output time, note output account is kept in hard disk in the mode of database in the lump, and can to obtained data, carry out every processing and output according to the different demands of Ge Jia bank.Meanwhile, microprocessor carries out logic control to programmable gate array and digital signal processor, the normal operation of assurance system.
As preferably, described contact-type image sensor is arranged on digging on paper money device of described cash-out movement; Described contact-type image sensor has four, be installed in the money transmitting channel that digs paper money device, wherein two contact-type image sensors are arranged on the uploading between moving axis and lower drive shaft of rear transmission board of digging paper money device, and lay respectively at left side and the right side of rear transmission board, two other contact-type image sensor is arranged on the below of the transmission shaft of the base plate that digs paper money device, and four contact-type image sensors are between two to be installed face-to-face.Upload upper driving wheel on moving axis and the lower driving wheel on lower drive shaft and play the effect of carrying banknote, when banknote from dig the money transmitting channel of paper money device through out-of-date, contact-type image sensor scans banknote.Four contact-type image sensors lay respectively at left and right, the positive and negative position of passed by banknote, guarantee that banknote is regardless of the money transmitting channel of passing by by what direction, and the hat font size on banknote can be scanned.In this position of digging paper money device, banknote is scanned, banknote is the most smooth, guarantees that the image scanning down is more clear.
As preferably, described contact-type image sensor is arranged on the sorter of described cash-out movement; Described contact-type image sensor has four, be installed in the money transmitting channel of sorter, wherein two contact-type image sensors are arranged on respectively left part and the right part of the prepass plate of sorter, two other contact-type image sensor is arranged on the rear channel plate of sorter, four contact-type image sensors are between two to be installed face-to-face, and equal the uploading between moving axis and lower drive shaft at sorter of four contact-type image sensors.The upper driving wheel of sorter and lower driving wheel play the effect of carrying banknote, and in the money transmitting channel of banknote at sorter, through out-of-date, contact-type image sensor scans banknote.Four contact-type image sensors lay respectively at left and right, the positive and negative position of passed by banknote, guarantee that banknote is regardless of the money transmitting channel of passing by by what direction, and the hat font size on banknote can be scanned.This position at sorter is scanned banknote, and banknote is the most smooth, guarantees that the image scanning down is more clear.
As preferably, in the money transmitting channel of described cash-out movement, be provided with sensor installation seat, described contact-type image sensor is arranged on described sensor installation seat.In money transmitting channel, set up a sensor installation seat, need not change the structure of other equipment, install more convenient.
As preferably, described sensor installation seat is fastened and is formed by the identical transmission board of two block structures, between two transmission boards, forms money transmitting channel; Described transmission board is strip, the left side of transmission board and right side are equipped with a sensing hole and a sensing window, the sensing hole in left side and the installation site of the installation site of sensing window and the sensing hole on right side and sensing window are symmetrical mutually, described contact-type image sensor is strip, contact-type image sensor is arranged on the front of transmission board, and the image sensing position of contact-type image sensor lays respectively at described sensing hole and sensing window.The whole transmission board of contact-type image sensor nearly cover of strip, and on two transmission boards, contact-type image sensor is all installed, it is out-of-date in the money transmitting channel of banknote from sensor installation seat, to walk, no matter banknote is by what direction money transmitting channel of passing by, the position that always has sensing hole and sensing window just in time to aim to be printed on hat font size on banknote, guarantees that hat font size on banknote can be touched formula imageing sensor and scan down.
The hat font size recognition methods that can identify the cash-out movement of hat font size of the present invention, comprises the steps:
1. described contact-type image sensor scans the banknote through in cash-out movement money transmitting channel, and the image data transmission that scanning is obtained is given described programmable gate array;
2. by programmable gate array, view data is carried out to pre-service, obtain banknote hat font size picture to be identified;
3. banknote is preced with to the industrial control host that font size picture flows to described ATM, by industrial control host, banknote hat font size picture is carried out to OCR algorithm identified to obtain hat font size, hat font size and banknote hat font size picture are stored in the database in the hard disk that is based upon industrial control host, supply follow-up printout or transfer processing.
The banknote hat font size identifying, can print transaction strip together with note output time, note output account according to holder's operation, is stored in database simultaneously, and when there is counterfeit money dispute, ，Ye Keyou relevant departments transfer, to investigate and collect evidence.
As preferably, described banknote hat font size recognition device comprises digital signal processor, memory module and microprocessor, memory module is connected with digital signal processor, the first bus interface of digital signal processor is connected with the bus interface of described programmable gate array, the second bus interface of digital signal processor is connected with the bus interface of described microprocessor, and the USB interface of microprocessor is connected with the USB interface of the industrial control host of ATM; 3. described step is: banknote is preced with to font size picture and flows to described digital signal processor, by digital signal processor, to banknote hat font size picture, use fuzzy algorithm to carry out OCR algorithm identified to obtain hat font size, again hat font size and banknote hat font size picture are sent to the industrial control host of ATM by described microprocessor, and be stored in the database in the hard disk that is based upon industrial control host, supply follow-up printout or transfer processing.
As preferably, described step 2. in, described programmable gate array carries out pre-service to view data and comprises the steps:
A. view data scanning being obtained is carried out slant correction;
B. the view data after slant correction is made to morphology and process removal isolated point and burr removal of images noise;
C. the image after denoising is carried out to adaption brightness equalization processing;
D. as Threshold segmentation, obtain bianry image;
E. bianry image is made to edge and strengthen processing;
F. feature extraction: the image strengthening after processing is carried out respectively to the extraction of principal component analysis PCA, oval Fourier descriptor feature and these three kinds of features of two-dimensional Fourier transform.
Guarantee follow-up image to be preced with to font size identification more accurately and reliable.
The invention has the beneficial effects as follows: by banknote, be preced with the hat font size that font size recognition device can record each banknote in the every transaction of ATM, when bank receives holder and meets with counterfeit money and complain, the banknote serial number that can record according to ATM is examined and is traced, confirm whether counterfeit money comes from bank, thereby the counterfeit money dispute of ATM is readily solved.In addition, by setting up banknote prefix number storehouse, can follow the trail of source and the whereabouts of each banknote, once there is the malignant events such as robbery, know again the serial number of the stolen banknote of robbing, can, by the ATM with banking system networking, follow the tracks of quickly and easily the cash of losing, thereby give a clue for solving a case.
Accompanying drawing explanation
Fig. 1 is a kind of circuit theory syndeton block diagram of banknote hat font size recognition device in the present invention.
Fig. 2 is positive a kind of perspective view of digging the base plate of paper money device in the present invention.
Fig. 3 is positive a kind of perspective view of digging the rear transmission board of paper money device in the present invention.
Fig. 4 is a kind of backsight structural representation of the prepass plate of sorter in the present invention.
Fig. 5 is a kind of main TV structure schematic diagram of the rear channel plate of sorter in the present invention.
Fig. 6 is positive a kind of perspective view of the transmission board of sensor installation seat in the present invention.
Fig. 7 is a kind of perspective view at the back side of the transmission board of sensor installation seat in the present invention.
1. contact-type image sensors in figure, 2. analog-to-digital conversion module, 3.Flash module, 4. programmable gate array, the industrial control host of 5.ATM machine, 6. digital signal processor, 7. memory module, 8. microprocessor, 9. base plate, 10. rear transmission board, 11. rubber tires, 12. transmission shafts, 13. driven wheels, 14. upper driving wheels, 15. upload moving axis, 16. lower driving wheels, 17. lower drive shafts, 18. dig paper money axle, 19. dig paper money wheel, 20. connecting links, 21. wiring boards, 29. prepass plates, 30. rear channel plates, 31. upper driving wheels, 32. upload moving axis, 33. lower driving wheels, 34. lower drive shafts, 35. left mount pads, 36. right mount pads, 37. reinforcements, 38. countervanes, 39. large lugs, 40. little lugs, 49. transmission boards, 50. sensing holes, 51. sensing windows, 52. mount pads, 53. mounting holes, 54. countervanes.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1: the cash-out movement that can identify hat font size of the present embodiment, cash-out movement is arranged in ATM, banknote hat font size recognition device is installed in cash-out movement, as shown in Figure 1, banknote hat font size recognition device comprises contact-type image sensor 1, analog-to-digital conversion module 2, Flash module 3, programmable gate array 4, digital signal processor 6, memory module 7 and microprocessor 8.Flash module 3 is connected with programmable gate array 4, the data output end of contact-type image sensor 1 is connected through the data-interface 41 of analog-to-digital conversion module 2 and programmable gate array 4, the control signal end of contact-type image sensor 1 is connected with the data-interface 41 of programmable gate array 4, and the USB interface 51 of the USB interface 42 of programmable gate array 4 and the industrial control host 5 of ATM is connected.Memory module 7 is connected with digital signal processor 6, the first bus interface 61 of digital signal processor 6 and the bus interface 43 of programmable gate array 4 are connected, the second bus interface 62 of digital signal processor 6 and the bus interface 81 of microprocessor 8 are connected, the USB interface 51 of the USB interface 82 of microprocessor 8 and the industrial control host 5 of ATM is connected, and the industrial control host of ATM is connected with bank background management system by network again.In the present embodiment, contact-type image sensor 1 is arranged on digging on paper money device of cash-out movement.As shown in Figure 2 and Figure 3, contact-type image sensor 1 has four, and four contact-type image sensors 1 are arranged in the money transmitting channel that digs paper money device in cash-out movement.Dig paper money device and comprise the connected base plate of face-to-face fastening 9 and rear transmission board 10, the bottom of rear transmission board 10 is provided with a connecting link 20, and the bottom of base plate 9 is movably connected on connecting link 20, between base plate 9 and rear transmission board 10, forms money transmitting channel.The transmission shaft 12 that rubber tire 11 is installed is arranged at the top of base plate 9, one end of transmission shaft 12 is provided with and is subject to motor-driven driven wheel 13, the middle part of base plate 9 and bottom respectively have one to dig paper money axle 18, dig on paper money axle 18, be provided with 17 separately dig paper money wheel 19, base plate 9 upload moving axis 12 below two contact-type image sensors 1 are installed, and two contact-type image sensors lay respectively at left side and the right side of base plate.What upper driving wheel of being provided with 14 arranged at the top of rear transmission board 10 uploads moving axis 15, there is the lower drive shaft 17 that lower driving wheel 16 is installed the below of uploading moving axis 15, the one end of uploading moving axis 15 is provided with and is subject to motor-driven driven wheel 13, lower driving wheel 16 is connected by feed belt with upper driving wheel 14, uploading on rear transmission board 10 is provided with two contact-type image sensors 1 between moving axis 15 and lower drive shaft 17, and these two contact-type image sensors lay respectively at left side and the right side of rear transmission board 10, four contact-type image sensors 1 are between two to be installed face-to-face.The wiring board 21 that banknote hat font size recognition device is installed is arranged on the front of rear transmission board 10.
The above-mentioned hat font size recognition methods that can identify the cash-out movement of hat font size, comprises the steps:
1. 1 pair of contact-type image sensor scans through the banknote in money transmitting channel, and the image data transmission that scanning is obtained is to programmable gate array 4;
2. by 4 pairs of view data of programmable gate array, carry out following pre-service:
A. view data scanning being obtained is carried out slant correction;
B. the view data after slant correction is made to morphology and process removal isolated point and burr removal of images noise;
C. the image after denoising is carried out to adaption brightness equalization processing;
D. as Threshold segmentation, obtain bianry image;
E. bianry image is made to edge and strengthen processing;
F. the image strengthening after processing is carried out respectively to the extraction of principal component analysis PCA, oval Fourier descriptor feature and these three kinds of features of two-dimensional Fourier transform;
Obtain banknote hat font size picture to be identified;
3. banknote is preced with to font size picture and is flowed to digital signal processor 6, by 6 pairs of banknote hat font size pictures of digital signal processor, use fuzzy algorithm to carry out OCR algorithm identified to obtain hat font size, again hat font size and banknote hat font size picture are sent to the industrial control host 5 of ATM by microprocessor 8, and be stored in the database in the hard disk that is based upon industrial control host 5, supply follow-up printout or transfer processing.
Embodiment 2: the cash-out movement that can identify hat font size of the present embodiment, cash-out movement is arranged in ATM, banknote hat font size recognition device is installed in cash-out movement, and contact-type image sensor 1 has four, and four contact-type image sensors 1 are arranged on the sorter of cash-out movement.As shown in Figure 4, Figure 5, sorter comprises prepass plate 29 and the rear channel plate 30 that face-to-face fastening is connected, between prepass plate 29 and rear channel plate 30, form money transmitting channel, in money transmitting channel, left mount pad 35 and right mount pad 36 are arranged at the top of prepass plate 29, between left and right mount pad, be provided with and upload moving axis 32, upload two upper driving wheels 31 are separately installed on moving axis 32, two contact-type image sensors 1 are arranged on respectively left part and the right part of prepass plate 29, and are positioned at the below of uploading moving axis.The top of prepass plate 29 is provided with the countervane 38 arranging along the length direction of prepass plate 29, the left side of countervane 38 and right side respectively have one to large lug 39 and three the little lugs 40 of walking paper money direction protrusion, large lug 39 is near the termination of countervane 38, three little lug 40 intervals arrange, the large and small lug in left side and the large and small lug on right side are symmetrical arranged, and near the spacing between two little lugs 40 at countervane 38 centers, are greater than two spacing between upper driving wheel 31.Lower drive shaft 34 is arranged at the bottom of rear channel plate 30, the two ends of lower drive shaft 34 are connected to left side and the right side of rear channel plate 30, two lower driving wheels 33 are separately installed on lower drive shaft 34, the spacing of two upper driving wheels 31 is identical with the spacing of two lower driving wheels 33, upload moving axis 32 short, lower drive shaft 34 is long, the diameter of lower driving wheel 33 is greater than the diameter of upper driving wheel 31, lower drive shaft 34 is connected with drive motor, lower driving wheel 33 is connected by feed belt with upper driving wheel 31, two contact-type image sensors 1 are arranged on respectively left part and the right part of rear channel plate 30, and be positioned at the top of lower drive shaft.Four contact-type image sensors 1 are all being uploaded between moving axis and lower drive shaft, and the position of two contact-type image sensors on prepass plate and two contact-type image sensors on rear channel plate is corresponding one by one.The bottom of prepass plate 29 and rear channel plate 30 is curved evagination all, and the installation site of lower driving wheel matches, and all has a plurality of reinforcements 37 on prepass plate 29 and rear channel plate 30.All the other structures are with embodiment 1.
The above-mentioned hat font size recognition methods that can identify the cash-out movement of being preced with font size is with embodiment 1.
Embodiment 3: the cash-out movement that can identify hat font size of the present embodiment, cash-out movement is arranged in ATM, banknote hat font size recognition device is installed in cash-out movement, in the money transmitting channel of cash-out movement, sensor installation seat is installed, contact-type image sensor 1 has two, is arranged on sensor installation seat.As shown in Figure 6, Figure 7, sensor installation seat is fastened and is formed by the identical transmission board 49 of two block structures, between two transmission boards 49, forms money transmitting channel.In the present embodiment, contact-type image sensor 1 is strip, and two contact-type image sensors 1 are arranged on respectively on two transmission boards 49.Transmission board 49 is strip, all there are a sensing hole 50 and a sensing window 51 in the left side of transmission board 49 and right side, the sensing hole 50 in left side and the position of the position of sensing window 51 and the sensing hole 50 on right side and sensing window 51 are symmetrical mutually, there is the groove of individual strip in the front of transmission board 49, contact-type image sensor 1 is inlaid in this groove, and the image sensing position of contact-type image sensor 1 is respectively by sensing hole 50 and the money transmitting channel of sensing window 51 in sensor installation seat.All there is a mount pad 52 at the two ends of transmission board 49, respectively have two mounting holes 53 on mount pad 52.The cash dispensing port of transmission board 49 has five separately and symmetrically arranged countervanes 54, middle countervane is the longest, the countervane that is positioned at its side is the shortest, and the length of the countervane at two ends is positioned at the second, countervane 54 be convexly curved and its concave surface towards the cash dispensing port of sensor installation seat.All the other structures are with embodiment 1.
The above-mentioned hat font size recognition methods that can identify the cash-out movement of being preced with font size is with embodiment 1.
In the present invention, industrial control host can be preced with banknote font size picture and in the mode of database, be kept in hard disk in the lump together with note output time, note output account through the banknote hat font size of identification acquisition and denomination, the version of banknote, and can to obtained data, carry out every processing and printout according to the different demands of Ge Jia bank.Programmable gate array carries out logic control to contact-type image sensor, and microprocessor carries out logic control to programmable gate array and digital signal processor, the normal operation of assurance system.
The present invention is preced with by banknote the hat font size that font size recognition device records each banknote in the every transaction of ATM, when bank receives holder and meets with counterfeit money and complain, the banknote serial number that can record according to ATM is examined and is traced, confirm whether counterfeit money comes from bank, thereby the counterfeit money dispute of ATM is readily solved.In addition, by setting up banknote prefix number storehouse, can follow the trail of source and the whereabouts of each banknote, once there is the malignant events such as robbery, know again the serial number of the stolen banknote of robbing, can follow the tracks of quickly and easily the cash of losing by the ATM with banking system networking, for solving a case, give a clue.
Claims (9)
1. can identify the cash-out movement of being preced with font size for one kind, cash-out movement is arranged in ATM, it is characterized in that in described cash-out movement, being provided with banknote is preced with font size recognition device, described banknote hat font size recognition device comprises contact-type image sensor (1), analog-to-digital conversion module (2), Flash module (3) and programmable gate array (4), Flash module (3) is connected with programmable gate array (4), the data output end of described contact-type image sensor (1) is connected through the data-interface (41) of analog-to-digital conversion module (2) and programmable gate array (4), the data-interface (41) of the control signal end of contact-type image sensor (1) and programmable gate array (4) is connected, the USB interface (51) of the USB interface (42) of programmable gate array (4) and the industrial control host (5) of ATM is connected, described contact-type image sensor (1) is arranged in the money transmitting channel of described cash-out movement.
2. the cash-out movement of font size is preced with in energy identification according to claim 1, it is characterized in that described banknote hat font size recognition device comprises digital signal processor (6), memory module (7) and microprocessor (8), memory module (7) is connected with digital signal processor (6), first bus interface (61) of digital signal processor (6) is connected with the bus interface (43) of described programmable gate array (4), second bus interface (62) of digital signal processor (6) is connected with the bus interface (81) of described microprocessor (8), the USB interface (51) of the USB interface (82) of microprocessor (8) and the industrial control host (5) of ATM is connected.
3. the cash-out movement that can identify hat font size according to claim 1 and 2, is characterized in that described contact-type image sensor (1) is arranged on digging on paper money device of described cash-out movement; Described contact-type image sensor (1) has four, be installed in the money transmitting channel that digs paper money device, wherein two contact-type image sensors (1) are arranged on the uploading between moving axis (15) and lower drive shaft (17) of rear transmission board (10) of digging paper money device, and lay respectively at left side and the right side of rear transmission board (10), two other contact-type image sensor (1) is arranged on the below of the transmission shaft (12) of the base plate (9) that digs paper money device, and four contact-type image sensors (1) are between two to be installed face-to-face.
4. the cash-out movement that can identify hat font size according to claim 1 and 2, is characterized in that described contact-type image sensor (1) is arranged on the sorter of described cash-out movement; Described contact-type image sensor (1) has four, be installed in the money transmitting channel of sorter, wherein two contact-type image sensors (1) are arranged on respectively left part and the right part of the prepass plate (29) of sorter, two other contact-type image sensor (1) is arranged on the rear channel plate (30) of sorter, four contact-type image sensors (1) are between two to be installed face-to-face, and four contact-type image sensors (1) are all positioned at uploading between moving axis (32) and lower drive shaft (34) of sorter.
5. the cash-out movement that can identify hat font size according to claim 1 and 2, is provided with sensor installation seat in the money transmitting channel of the cash-out movement described in it is characterized in that, described contact-type image sensor (1) is arranged on described sensor installation seat.
6. the cash-out movement that can identify hat font size according to claim 5, is characterized in that described sensor installation seat is fastened and formed by the identical transmission board of two block structures (49), forms money transmitting channel between two transmission boards (49), described transmission board (49) is strip, the left side of transmission board (49) and right side are equipped with a sensing hole (50) and a sensing window (51), the sensing hole (50) in left side and the installation site of the installation site of sensing window (51) and the sensing hole (50) on right side and sensing window (51) are symmetrical mutually, described contact-type image sensor (1) is strip, contact-type image sensor (1) is arranged on the front of transmission board (49), and the image sensing position of contact-type image sensor (1) lays respectively at described sensing hole (50) and sensing window (51).
7. the hat font size recognition methods that can identify the cash-out movement of hat font size according to claim 1, is characterized in that comprising the steps:
1. described contact-type image sensor (1) scans the banknote through in cash-out movement money transmitting channel, and the image data transmission that scanning is obtained is given described programmable gate array (4);
2. by programmable gate array (4), view data is carried out to pre-service, obtain banknote hat font size picture to be identified;
3. banknote is preced with to the industrial control host (5) that font size picture flows to described ATM, by industrial control host (5), banknote hat font size picture is carried out to OCR algorithm identified to obtain hat font size, hat font size and banknote hat font size picture are stored in the database in the hard disk that is based upon industrial control host (5), supply follow-up printout or transfer processing.
8. hat font size according to claim 7 recognition methods, it is characterized in that described banknote hat font size recognition device comprises digital signal processor (6), memory module (7) and microprocessor (8), memory module (7) is connected with digital signal processor (6), first bus interface (61) of digital signal processor (6) is connected with the bus interface (43) of described programmable gate array (4), second bus interface (62) of digital signal processor (6) is connected with the bus interface (81) of described microprocessor (8), the USB interface (51) of the USB interface (82) of microprocessor (8) and the industrial control host (5) of ATM is connected, 3. described step is: banknote is preced with to font size picture and flows to described digital signal processor (6), by digital signal processor (6), to banknote hat font size picture, use fuzzy algorithm to carry out OCR algorithm identified to obtain hat font size, again hat font size and banknote hat font size picture are sent to the industrial control host (5) of ATM by described microprocessor (8), and be stored in the database in the hard disk that is based upon industrial control host (5), supply follow-up printout or transfer processing.
9. according to the hat font size recognition methods described in claim 7 or 8, it is characterized in that described step is 2., described programmable gate array (4) carries out pre-service to view data and comprises the steps:
A. view data scanning being obtained is carried out slant correction;
B. the view data after slant correction is made to morphology and process removal isolated point and burr removal of images noise;
C. the image after denoising is carried out to adaption brightness equalization processing;
D. as Threshold segmentation, obtain bianry image;
E. bianry image is made to edge and strengthen processing;
F. the image strengthening after processing is carried out respectively to the extraction of principal component analysis PCA, oval Fourier descriptor feature and these three kinds of features of two-dimensional Fourier transform.
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Effective date of registration: 20210831 Address after: 310000 No. 66 Dongxin Avenue, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: EASTCOM Inc. Address before: 310000 A318, R & D building, Dongxin City, No. 66, Dongxin Avenue, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: EASTCOM Inc. Patentee before: Hangzhou Eastcom Financial Technology Service Co.,Ltd. |