CN201673546U - Image identifying device of paper currency sorter - Google Patents
Image identifying device of paper currency sorter Download PDFInfo
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- CN201673546U CN201673546U CN201020107224XU CN201020107224U CN201673546U CN 201673546 U CN201673546 U CN 201673546U CN 201020107224X U CN201020107224X U CN 201020107224XU CN 201020107224 U CN201020107224 U CN 201020107224U CN 201673546 U CN201673546 U CN 201673546U
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Abstract
The utility model relates to a financial equipment device applied to a paper currency identifying technology, in particular to an image identifying device of a paper currency sorter, aiming at providing a currency counter with a high-performance paper currency-sorting and image-identifying module. The image identifying device comprises each function module, wherein a logic control circuit is respectively connected with an A/D converting circuit, a data memorizer and a digital signal processing circuit and bi-directionally transmits data; a contact image sensor (CIS) transmits the data to the A/D converting circuit; and an external interface circuit is connected with the digital signal processing circuit to bi-directionally transmits data. The image identifying device is simple in design and structure, has the high-performance functions of identifying and outputting the kind of currency, the denomination, the face, the complete condition, the number and the anti-counterfeit characteristics such as the infrared fluorescent sympathetic ink and the like, and provides reliable safeguard for counting the currency.
Description
Technical field
The utility model relates to a kind of finance device device that is applied to the paper money recognition technology, particularly a kind of pattern recognition device of paper currency sorter.
Background technology
The new national standard exposure draft of paper money counter proposes, and later bill handling finance device need possess image identification function, has the Currency Type, denomination of output bank note, towards the function of, complete situation, number, security feature such as infrared.
Bill handling finance device in the market, though individual machine partly possesses image identification function, but its paper money recognition processing mode too simply causes the error rate height, or its number processing speed is slow excessively, and stability and practicality can not satisfy current user's demand; In addition, the structure of equipment component is comparatively complicated, so cost high price is also high, so these expensive equipment be difficult in market, being admitted by users, so be difficult in masses, promote.
The performance of bill handling finance device and practicality, its basic bottleneck is the picture recognition module of paper currency sorting, picture recognition module must satisfy in high speed processing bank note process and to keep image that higher resolution is arranged, bank note characteristics such as number to bank note have processing capacity preferably, so that reliable paper money recognition technology to be provided.
In view of the above problems, the utility model relates to a kind of pattern recognition device of paper currency sorter.It has technical characterictic as mentioned below, to solve existing problem.
The utility model content
In order to solve the problems of the technologies described above, improve paper currency sorter in the sorting performance of walking at a high speed under the paper money pattern, the utility model provides a kind of pattern recognition device with paper currency sorter of high performance paper currency sorting image identification function.
The pattern recognition device of a kind of paper currency sorter of the present utility model comprises logic control circuit, contact-type image sensor (CIS), analog to digital conversion circuit, data-carrier store, digital signal processing circuit, peripheral interface circuit.
Described logic control circuit is connected with analog to digital conversion circuit, data-carrier store, digital signal processing circuit respectively and bi-directional transfer of data.
Described contact-type image sensor (CIS) is connected with analog to digital conversion circuit, and to analog to digital conversion circuit transmission data.
Described peripheral interface circuit is connected with digital signal processing circuit and bi-directional transfer of data.
Described peripheral interface circuit connects printer.
Described contact-type image sensor (CIS) is the simulating signal with the speed output image of every capable 200us in the process of analog to digital conversion circuit transmission data.
Described analog to digital conversion circuit is 15MHz in the frequency of operation that simulated data is converted in the numerical data process.
Described digital signal processing circuit comprises image recognition algorithm and supports the algorithm that number of paper money is printed.
The utility model is realized banknote image collection at a high speed by contact-type image sensor (CIS) at a high speed, the signal that the analog to digital conversion circuit conversion is gathered, and by logic control circuit extraction storage valid data, abandon invalid data, reduce the image recognition data volume to realize finishing faster Flame Image Process, by the image recognition algorithm of digital signal processing circuit data are handled again, and sent to peripheral interface circuit, to realize the output of banknote image information.
The utility model project organization is simple, in the sorting process to bank note, has the Currency Type, denomination of output bank note, towards the function of security features such as, complete situation, number, Infrared fluorescence color shifting ink.The resolution of number of paper money image is assigned more than 200DPI * 200DPI 600/minute bill handling speed, satisfies the image analytic degree requirement of OCR in 99% accuracy.
Description of drawings
Fig. 1 is the internal circuit schematic diagram of the pattern recognition device of a kind of paper currency sorter of the present utility model.
Fig. 2 is the block diagram of control method of the pattern recognition device of paper currency sorter.
Embodiment
According to claim of the present utility model and the related content of utility model content, the technical solution of the utility model is specific as follows described:
Embodiment:
Fig. 1 is the circuit theory diagrams of the pattern recognition device of a kind of paper currency sorter of the present utility model, comprises logic control circuit 1, contact-type image sensor (CIS) 2, analog to digital conversion circuit 3, data-carrier store 4, digital signal processing circuit 5, peripheral interface circuit 6.Described logic control circuit 1 is connected with analog to digital conversion circuit 3, data-carrier store 4, digital signal processing circuit 5 respectively and bi-directional transfer of data; Described contact-type image sensor (CIS) 2 is connected with analog to digital conversion circuit 3, and to analog to digital conversion circuit 3 transmission data; Described peripheral interface circuit 6 is connected with digital signal processing circuit 5 and bi-directional transfer of data.
Logic control circuit 1: carry out data processing, integrate each functional module and finish appointed function, as after the data that receive analog to digital conversion circuit 3 transmission, extract effective view data and abandon invalid view data, deposit in then in the data-carrier store 4, the data volume that has reduced image recognition is to realize finishing faster Flame Image Process.Logic control circuit 1 can be handled resolution by its reliable science algorithm and preserve up to view data and the storage of 200DPI.
Contact-type image sensor (CIS) 2: the reflection of light power is produced the different voltage of height according to bank note, to produce the simulating signal of banknote image, contact-type image sensor (CIS) 2 is the simulating signal with the speed output image of every capable 200us in the process of analog to digital conversion circuit 3 transmission data.
Analog to digital conversion circuit 3: this change-over circuit is high performance analog to digital conversion circuit, receive simulating signal, and the high performance analog data conversion that analog to digital conversion circuit 3 is produced is a numerical data, analog to digital conversion circuit 3 is supported the flatting turn of height of 15MHz, and analog to digital conversion circuit 3 is 15MHz in the frequency of operation that simulated data is converted in the numerical data process.
Data-carrier store 4: preserve the data of banknote image, data can be stored or extract to logic control circuit 1 in data-carrier store 4.
Digital signal processing circuit 5: have advanced rapid image recognizer, can extract the Digital Image Data of bank note in the data-carrier store 4 by logic control circuit 1, and data are discerned processing by image recognition algorithm, this image recognition algorithm can carry out image recognition to bank note in walking under the paper money speed of 600 of per minutes, digital signal processing circuit 5 comprises the high performance science algorithm of supporting that number of paper money is printed, supports the number printing function of bank note.
Peripheral interface circuit 6: the image recognition processing result of receiving digital signals treatment circuit 5, and processing result image can be transferred out, can be that the connection printer also can be with data storage.
As shown in Figure 2, the control method of the pattern recognition device of above-mentioned paper currency sorter may further comprise the steps:
Step 1: after enabling this device, contact-type image sensor (CIS) 2 scanning paper currency information, and with the analog signal transmission of banknote image information to analog to digital conversion circuit 3, analog to digital conversion circuit 3 is converted into simulated data numerical data and transfers to logic control circuit 1;
Step 2: logic control circuit 1 receives and extracts effective view data after the data and deposit in the data-carrier store 4;
Step 3: digital signal processing circuit 5 extracts in the data-carrier store 4 banknote image information by logic control circuit 1 and discerns processing, by peripheral interface circuit 6 result is transferred out afterwards.
The utility model is realized banknote image collection at a high speed by contact-type image sensor (CIS) 2 at a high speed, high performance analog to digital conversion circuit 3, extract the storage valid data by logic control circuit 1, abandon invalid data, reduce the image recognition data volume to realize finishing faster Flame Image Process, and pass through digital signal processing circuit 5 advanced persons image recognition algorithm fast, further promoted the image identification function of this device.
The utility model project organization is simple, in the sorting process to bank note, has the Currency Type, denomination of high-performance identification and output bank note, towards the function of security features such as, complete situation, number, Infrared fluorescence color shifting ink.The resolution of number of paper money image is assigned more than 200DPI * 200DPI 600/minute bill handling speed, satisfies the image analytic degree requirement of OCR in 99% accuracy, for counting provides reliable guarantee.
The foregoing description only is giving an example of the optional embodiment of the utility model, and its related feature only is used for explanation and sets forth the technical solution of the utility model, and is not used in qualification protection domain of the present utility model.
Claims (3)
1. the pattern recognition device of a paper currency sorter, it is characterized in that, comprise logic control circuit (1), contact-type image sensor (CIS) (2), analog to digital conversion circuit (3), data-carrier store (4), digital signal processing circuit (5), peripheral interface circuit (6);
Described logic control circuit (1) is connected with analog to digital conversion circuit (3), data-carrier store (4), digital signal processing circuit (5) respectively and bi-directional transfer of data;
Described contact-type image sensor (CIS) (2) is connected with analog to digital conversion circuit (3), and to analog to digital conversion circuit (3) transmission data.
2. the pattern recognition device of a kind of paper currency sorter according to claim 1 is characterized in that, described digital signal processing circuit (5) also is connected with peripheral interface circuit (6) and bi-directional transfer of data.
3. the pattern recognition device of a kind of paper currency sorter according to claim 1 is characterized in that, described peripheral interface circuit (6) connects printer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020107224XU CN201673546U (en) | 2010-01-20 | 2010-01-20 | Image identifying device of paper currency sorter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020107224XU CN201673546U (en) | 2010-01-20 | 2010-01-20 | Image identifying device of paper currency sorter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201673546U true CN201673546U (en) | 2010-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020107224XU Expired - Fee Related CN201673546U (en) | 2010-01-20 | 2010-01-20 | Image identifying device of paper currency sorter |
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| CN (1) | CN201673546U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102142166A (en) * | 2011-04-13 | 2011-08-03 | 张文峰 | Driving circuit of color changing ink recognition device in currency count machine |
| CN102324133A (en) * | 2011-08-10 | 2012-01-18 | 深圳市怡化电脑有限公司 | Contact image sensor module for banknote recognition |
| CN102842168A (en) * | 2012-09-06 | 2012-12-26 | 上海古鳌电子科技股份有限公司 | Image processing device |
| CN108038957A (en) * | 2017-12-01 | 2018-05-15 | 深圳怡化电脑股份有限公司 | A kind of currency detecting system and method |
-
2010
- 2010-01-20 CN CN201020107224XU patent/CN201673546U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102142166A (en) * | 2011-04-13 | 2011-08-03 | 张文峰 | Driving circuit of color changing ink recognition device in currency count machine |
| CN102324133A (en) * | 2011-08-10 | 2012-01-18 | 深圳市怡化电脑有限公司 | Contact image sensor module for banknote recognition |
| CN102842168A (en) * | 2012-09-06 | 2012-12-26 | 上海古鳌电子科技股份有限公司 | Image processing device |
| CN108038957A (en) * | 2017-12-01 | 2018-05-15 | 深圳怡化电脑股份有限公司 | A kind of currency detecting system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI GUAO ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHANGHAI GUAO ELECTRONIC MACHINERY CO. LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 200001, 3370 North Road, Putuo District, Shanghai 4, building 067 Patentee after: Shanghai Guao Electronic Machinery Co., Ltd. Address before: 200001, 3370 North Road, Putuo District, Shanghai 4, building 067 Patentee before: Shanghai Guao Electronic Machinery Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101215 Termination date: 20130120 |