CN101833660A - Number identification system of paper money sorter and control method thereof - Google Patents
Number identification system of paper money sorter and control method thereof Download PDFInfo
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- CN101833660A CN101833660A CN201010104848A CN201010104848A CN101833660A CN 101833660 A CN101833660 A CN 101833660A CN 201010104848 A CN201010104848 A CN 201010104848A CN 201010104848 A CN201010104848 A CN 201010104848A CN 101833660 A CN101833660 A CN 101833660A
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Abstract
The invention relates to a paper money identification system used for financial equipment, in particular to a number identification system of a paper money sorter and a control method thereof. The number identification system comprises a coder, an image acquisition module, an image processing module and a driving device, wherein the coder is arranged on the driving device and feeds back the actual speeds of a paper money feeding motor and a paper money tracking motor to the image acquisition module, the image acquisition module carries out algorithm analysis on the speed output data and feedback data of the driving device to readjust the speed output data output to the driving device and ensure that the paper money feeding motor and the paper money tracking motor have a precise speed ratio to control a contact image scanner (CIS) to intercept the image number region of the paper money, the image processing module processes the acquired image and identifies the number to realize the owned number identification function, and finally, the number of the paper money is stored or printed by an external interface of the image processing module.
Description
Technical field
The present invention relates to a kind of paper money recognition system that is applied to finance device, particularly a kind of number identification system of paper currency sorter and control method thereof.
Background technology
In the sorting process of Renminbi, may there be counterfeit moneys such as counterfeit money, adulterium coin, the number of Renminbi has uniqueness, if the employee effectively registers and manages the number of Renminbi, can effectively improve working efficiency and improve the false distinguishing ability.
In the paper currency sorter of Shi Yonging, do not have the number recognition function mostly in the market.
Because the operational process of paper currency sorter, what its driving banknote was walked about advances the paper money motor or walks paper money motor tool high speed, the image scanning apparatus of paper currency sorter generally adopts contact type image scanner (CIS), banknote image is gathered, if not good to advancing the paper money motor or walking the running control of paper money motor, contact type image scanner (CIS) can't collect number character and image property preferably.
In view of the above problems, the present invention discloses a kind of number identification system of paper currency sorter.It has technical characterictic as mentioned below, to solve existing problem.
Summary of the invention
In order to solve the problems of the technologies described above, enrich the false proof means of Renminbi, improve Renminbi registration and the science and the high efficiency of managing, the invention provides a kind of number identification system with paper currency sorter of high performance number of paper money recognition function.
The number identification system of a kind of paper currency sorter of the present invention comprises scrambler, image capture module, image processing module, drive unit.
Described image capture module comprises master control borad, contact type image scanner (CIS) and ADC AD conversion unit.
Described image processing module comprises graphics processing unit and extraneous interface.
Two input ends of described master control borad are connected with the output terminal of scrambler, the output terminal of ADC AD conversion unit respectively, and the image digitization data of the feedback speed signal of difference received code device and the transmission of ADC AD conversion unit.
Two output terminals of described master control borad are connected with the input end of contact type image scanner (CIS), the input end of graphics processing unit respectively.
The output terminal of described contact type image scanner (CIS) is connected with the input end of ADC AD conversion unit, and transmits the simulated data of banknote image to it.
The output terminal of described graphics processing unit is connected with the input end of extraneous interface.
Described scrambler is arranged on the drive unit.
Described drive unit comprises into the paper money driver and walks the paper money driver, advance the paper money driver be provided with into the paper money motor and and advance the mechanical drive shaft that the paper money motor shaft is connected, walk the paper money driver be provided with away the paper money motor and with walk the mechanical drive shaft that the paper money motor shaft is connected, advance the paper money driver and walk the paper money driver and all be electrically connected with master control borad.
Described scrambler comprises two code-wheels, one of them be loaded in described with advance the mechanical drive shaft that the paper money motor shaft is connected on, another one be loaded in described with walk the mechanical drive shaft that the paper money motor shaft is connected on.
The control method of the number identification system of described a kind of paper currency sorter may further comprise the steps:
Step 1: the user selects the mode of operation of paper currency sorter, the master control borad of image capture module is determined into the paper money motor and is walked paper money motor velocity setting value separately according to mode of operation, and transmit instruction respectively and give advancing the paper money driver and walking the paper money driver of drive unit, advance the paper money motor and walk paper money motor rotating speed separately with control, scrambler feeds back into paper money motor and the actual speed signal of walking the paper money motor to master control borad simultaneously;
Step 2: after beginning to walk paper money, contact type image scanner (CIS) synchronous scanning banknote image, image capture module is adjusted advancing paper money driver and the rate signal output of walking the paper money driver at any time according to the feedback signal of scrambler, control is advanced the paper money motor and is walked the paper money rotating speed of motor and keep their precise rotation ratio, with the collection of control contact type image scanner (CIS) to banknote image, finish the check numbers intercepting in zone and the collection of image character simulated data, the ADC AD conversion unit is converted to numerical data with the simulated data of gathering and sends master control borad to;
Step 3: the graphics processing unit of image processing module receives the image digitization data of image capture module transmission and handles, and finishes the number identification to bank note, and by extraneous interface number of paper money is stored or printed.
The present invention is provided with scrambler on the banknote drive unit of paper currency sorter, feed back into paper money motor and the actual speed of walking the paper money motor to image capture module, image capture module is by to the speed output data of drive unit and feedback data with carry out Algorithm Analysis, and readjust the speed output data that it exports to drive unit, ensure the paper money motor and walk the paper money motor and have accurate rotating ratio, simultaneously, image capture module makes full use of the high speed acquisition performance of contact type image scanner (CIS), finish intercepting to banknote image number zone, image processing module handles and finishes the identification of checking numbers to images acquired afterwards, to realize that it has the number recognition function, final extraneous interface storage or printing number of paper money by image processing module reach science registration and management to Renminbi.
Description of drawings
Fig. 1 is the structural drawing of the number identification system of a kind of paper currency sorter of the present invention.
Fig. 2 is the block diagram of the structural drawing method of operation of the number identification system of paper currency sorter.
Embodiment
According to claim of the present invention and the disclosed content of summary of the invention, technical scheme of the present invention is specific as follows described:
Embodiment:
As shown in Figure 1, the number identification system of a kind of paper currency sorter of the present invention comprises scrambler 1, image capture module 2, image processing module 3, drive unit 4.
Two input ends 211,213 of master control borad 21 are connected with the output terminal of scrambler 1, the output terminal of ADC AD conversion unit 23 respectively, and the image digitization data of the feedback speed signal of difference received code device 1 and 23 transmissions of ADC AD conversion unit.
Two output terminals 212,214 of master control borad 21 are connected with the input end of contact type image scanner (CIS) 22, the input end of graphics processing unit 31 respectively, master control borad 21 is by the duty of output terminal 212 control image analyzers (CIS) 22, and master control borad 21 is given graphics processing unit 31 by the numerical data that output terminal 214 transmits the banknote image of gathering.
The output terminal of contact type image scanner (CIS) 22 is connected with the input end of ADC AD conversion unit 23, contact type image scanner (CIS) 22 is gathered the image of bank note simulated data, and the transportation simulator data are given ADC AD conversion unit 23, ADC AD conversion unit 23 is converted into numerical data, sends master control borad 21 to.
The output terminal of graphics processing unit 31 is connected with the input end of extraneous interface 32, and the number of paper money information that graphics processing unit 31 is handled can transfer out by extraneous interface 32.
Scrambler 1 is arranged on the drive unit 4.
Drive unit 4 comprises into the paper money driver and walks the paper money driver, advance the paper money driver be provided with into the paper money motor and and advance the mechanical drive shaft that the paper money motor shaft is connected, walk the paper money driver be provided with away the paper money motor and with walk the mechanical drive shaft that the paper money motor shaft is connected, advance the paper money driver and walk the paper money driver and all be electrically connected with master control borad 21.
Scrambler 1 comprises two code-wheels, one of them be loaded in described with advance the mechanical drive shaft that the paper money motor shaft is connected on, another one be loaded in described with walk the mechanical drive shaft that the paper money motor shaft is connected on.
Above-mentioned scrambler 1 is arranged on the mechanical drive shaft of drive unit 4, detects actual speed and sends image capture module 2 to.
Above-mentioned image capture module 2 utilizes contact type image scanner (CIS) 22 to finish the scanning of banknote image according to the state of scrambler 1, converts the simulated data of gathering to numerical data by ADC AD conversion unit 23, and sends image processing module 3 to.
Number identification is handled and finished to the numerical data of 31 pairs of images of graphics processing unit of above-mentioned image processing module 3, and the extraneous interface 32 that image processing module 3 provides is finished operations such as the storage of checking numbers and printing.
As shown in Figure 2, the control method of the number identification system of this a kind of paper currency sorter may further comprise the steps:
Step 1: the user selects the mode of operation of paper currency sorter, the master control borad 21 of image capture module 2 is determined into the paper money motor and is walked paper money motor velocity setting value separately according to mode of operation, and transmit instruction respectively and give advancing the paper money driver and walking the paper money driver of drive unit 4, advance the paper money motor and walk paper money motor rotating speed separately with control, scrambler 1 advances paper money motor and the actual speed signal of walking the paper money motor to master control borad 21 feedbacks simultaneously;
Step 2: after beginning to walk paper money, contact type image scanner (CIS) 22 synchronous scanning banknote image, image capture module 2 can be adjusted advancing paper money driver and the rate signal output of walking the paper money driver at any time according to the feedback signal of scrambler 1, image capture module is by to the speed output data of drive unit and feedback data with carry out Algorithm Analysis, and readjust the speed output data that it exports to drive unit, ensure the paper money motor and walk the paper money motor and have accurate rotating ratio, collection with 22 pairs of banknote image of control contact type image scanner (CIS), finish the check numbers intercepting in zone and the collection of image character simulated data, ADC AD conversion unit 23 is converted to numerical data with the simulated data of gathering and sends master control borad 21 to;
Step 3: the graphics processing unit 31 of image processing module 3 receives the image digitization data of image capture module 2 transmission and handles, and finishes the number identification to bank note, and stores or print by 32 pairs of number of paper money of extraneous interface.
The present invention is provided with scrambler on the banknote drive unit of paper currency sorter, feed back into paper money motor and the actual speed of walking the paper money motor to image capture module, image capture module is by to the speed output data of drive unit and feedback data with carry out Algorithm Analysis, and readjust the speed output data that it exports to drive unit, ensure the paper money motor and walk the paper money motor and have accurate rotating ratio, simultaneously, image capture module makes full use of the high speed acquisition performance of contact type image scanner (CIS), finish intercepting to banknote image number zone, image processing module handles and finishes the identification of checking numbers to images acquired afterwards, to realize that it has the number recognition function, final extraneous interface storage or printing number of paper money by image processing module reach science registration and management to Renminbi.
The foregoing description only is giving an example of alternative embodiment of the present invention, and its disclosed feature only is used for explanation and sets forth technical scheme of the present invention, and is not intended to limit the scope of the invention.
Claims (4)
1. the number identification system of a paper currency sorter is characterized in that, comprises scrambler (1), image capture module (2), image processing module (3), drive unit (4);
Described image capture module (2) comprises master control borad (21), contact type image scanner (CIS) (22) and ADC AD conversion unit (23);
Described image processing module (3) comprises graphics processing unit (31) and extraneous interface (32);
Two input ends (211,213) of described master control borad (21) are connected with the output terminal of scrambler (1), the output terminal of ADC AD conversion unit (23) respectively, and the image digitization data of the feedback speed signal of difference received code device (1) and ADC AD conversion unit (23) transmission;
Two output terminals (212,214) of described master control borad (21) are connected with the input end of contact type image scanner (CIS) (22), the input end of graphics processing unit (31) respectively;
The output terminal of described contact type image scanner (CIS) (22) is connected with the input end of ADC AD conversion unit (23), and transmits the simulated data of banknote image to it;
The output terminal of described graphics processing unit (31) is connected with the input end of extraneous interface (32);
Described scrambler (1) is arranged on the drive unit (4).
2. the number identification system of a kind of paper currency sorter according to claim 1, it is characterized in that, described drive unit (4) comprises into the paper money driver and walks the paper money driver, advance the paper money driver be provided with into the paper money motor and and advance the mechanical drive shaft that the paper money motor shaft is connected, walk the paper money driver be provided with away the paper money motor and with walk the mechanical drive shaft that the paper money motor shaft is connected, advance the paper money driver and walk the paper money driver and all be electrically connected with master control borad (21).
3. the number identification system of a kind of paper currency sorter according to claim 1 and 2, it is characterized in that, described scrambler (1) comprises two code-wheels, one of them be loaded in described with advance the mechanical drive shaft that the paper money motor shaft is connected on, another one be loaded in described with walk the mechanical drive shaft that the paper money motor shaft is connected on.
4. the control method of the number identification system of a kind of paper currency sorter according to claim 1 is characterized in that, may further comprise the steps:
Step 1: the user selects the mode of operation of paper currency sorter, the master control borad (21) of image capture module (2) is determined into the paper money motor and is walked paper money motor velocity setting value separately according to mode of operation, and transmit instruction respectively and give advancing the paper money driver and walking the paper money driver of drive unit (4), advance the paper money motor and walk paper money motor rotating speed separately with control, scrambler (1) advances paper money motor and the actual speed signal of walking the paper money motor to master control borad (21) feedback simultaneously;
Step 2: after beginning to walk paper money, contact type image scanner (CIS) (22) synchronous scanning banknote image, image capture module (2) is adjusted advancing paper money driver and the rate signal output of walking the paper money driver at any time according to the feedback signal of scrambler (1), control is advanced the paper money motor and is walked the paper money rotating speed of motor and keep their precise rotation ratio, with the collection of control contact type image scanner (CIS) (22) to banknote image, finish the check numbers intercepting in zone and the collection of image character simulated data, ADC AD conversion unit (23) is converted to numerical data with the simulated data of gathering and sends master control borad (21) to;
Step 3: the graphics processing unit (31) of image processing module (3) receives the image digitization data of image capture module (2) transmission and handles, and finishes the number identification to bank note, and by extraneous interface (32) number of paper money is stored or printed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010104848A CN101833660A (en) | 2010-01-20 | 2010-01-20 | Number identification system of paper money sorter and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010104848A CN101833660A (en) | 2010-01-20 | 2010-01-20 | Number identification system of paper money sorter and control method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102142168A (en) * | 2011-01-14 | 2011-08-03 | 哈尔滨工业大学 | High-speed and high-resolution number collecting device of banknote sorting machine and identification method |
| CN102842172A (en) * | 2010-11-19 | 2012-12-26 | 日立欧姆龙金融系统有限公司 | Bill deposit/withdrawal device |
| CN103413375A (en) * | 2013-07-05 | 2013-11-27 | 深圳市兆图电子有限公司 | Discrimination system and method of old and new paper currency based on image statistical features |
| CN103617676A (en) * | 2013-11-27 | 2014-03-05 | 广州御银科技股份有限公司 | Novel multifunctional sorter |
| CN108896568A (en) * | 2018-05-21 | 2018-11-27 | 北京沃佳玛科技有限公司 | A kind of information detecting system |
-
2010
- 2010-01-20 CN CN201010104848A patent/CN101833660A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842172A (en) * | 2010-11-19 | 2012-12-26 | 日立欧姆龙金融系统有限公司 | Bill deposit/withdrawal device |
| CN102842172B (en) * | 2010-11-19 | 2015-05-20 | 日立欧姆龙金融系统有限公司 | Bill deposit/withdrawal device |
| CN102142168A (en) * | 2011-01-14 | 2011-08-03 | 哈尔滨工业大学 | High-speed and high-resolution number collecting device of banknote sorting machine and identification method |
| CN103413375A (en) * | 2013-07-05 | 2013-11-27 | 深圳市兆图电子有限公司 | Discrimination system and method of old and new paper currency based on image statistical features |
| CN103413375B (en) * | 2013-07-05 | 2017-05-17 | 深圳市国科微半导体股份有限公司 | Discrimination system and method of old and new paper currency based on image statistical features |
| CN103617676A (en) * | 2013-11-27 | 2014-03-05 | 广州御银科技股份有限公司 | Novel multifunctional sorter |
| CN108896568A (en) * | 2018-05-21 | 2018-11-27 | 北京沃佳玛科技有限公司 | A kind of information detecting system |
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Application publication date: 20100915 |