CN102842168A - Image processing device - Google Patents
Image processing device Download PDFInfo
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- CN102842168A CN102842168A CN2012103263993A CN201210326399A CN102842168A CN 102842168 A CN102842168 A CN 102842168A CN 2012103263993 A CN2012103263993 A CN 2012103263993A CN 201210326399 A CN201210326399 A CN 201210326399A CN 102842168 A CN102842168 A CN 102842168A
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- 238000012545 processing Methods 0.000 title claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 21
- 230000009466 transformation Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000012937 correction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
The invention discloses an image processing device which comprises a control assembly and an analog-to-digital converting member, wherein the analog-to-digital converting member is connected with the control assembly through an I/O (input/output) interface; and the analog-to-digital converting member is used for converting analog signals into digital signals and transmitting the conversion result to the control assembly through the I/O interface. The image processing device has the beneficial effects that the structure is simple and clear, the speed is quick, the stability is good, the multifunction is realized, the operation and the maintenance are convenient, the working efficiency is improved, and the requirements on automation and portability in financial work are met.
Description
Technical field
The present invention relates to image and differentiate the field, relate in particular to a kind of image processing apparatus.
Background technology
At present, in the identification of bank note, false distinguishing field, image processing module uses very extensively, and function comprises: the face amount of identification bank note is towards, the true and false of identification note, the identification of hat font size etc., and these all are the difficult points in the Flame Image Process.
Because new and old, pollution, the damaged degree of bank note differ; Again because for the face amount that makes bank note towards the identification of identification, true and false false distinguishing, hat font size more accurate; Must improve the complexity of algorithm, the thing followed is the processing speed that influences bank note, in order to increase work efficiency; Satisfy the needs of financial office automation, portability, can design a kind of novel image processing apparatus.
Summary of the invention
A kind of image processing apparatus wherein, comprises Control Component and analog to digital conversion parts, and said analog to digital conversion parts are connected with said Control Component through the I/O interface;
Said analog to digital conversion parts are used for analog signal conversion is become digital signal and transformation result is transferred to said Control Component through the I/O interface.
Preferably, this image processing apparatus wherein, also comprises first storage component, and said first storage component connects said Control Component through the I/O interface, is used to store the image information that supplies comparison.
Preferably, this image processing apparatus wherein, also comprises second storage component, and said second storage component connects said Control Component through the I/O interface, is used to store program and algorithm and the correlation parameter that supplies said Control Component to call.
Preferably, this image processing apparatus, wherein, said Control Component comprises fpga chip, said fpga chip connects said first storage component, said second storage component and said analog to digital conversion parts respectively through the I/O interface; Said fpga chip is transferred program and algorithm and the correlation parameter in the said second storage component and is carried out.
Preferably, this image processing apparatus wherein, also comprises the image sensing parts, and said image sensing parts connect said fpga chip and said analog to digital conversion parts respectively; Said image sensing parts are used to gather by the information of altimetric image and the processing through said analog to digital conversion parts, are sent to said fpga chip.
Preferably, this image processing apparatus, wherein, said image sensing parts are contactless.
The invention has the beneficial effects as follows: simple in structure clear, speed is fast, good stability, and function is many and be convenient to operation and maintenance, has improved work efficiency, has satisfied the needs of financial office automation and portability.
Description of drawings
Fig. 1 is the structural representation of a kind of image processing apparatus of the present invention.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is described further, but not as qualification of the present invention.
Be illustrated in figure 1 as in a kind of image processing apparatus, comprise Control Component and analog to digital conversion parts (AD chip), Control Component comprises fpga chip, and the analog to digital conversion parts are connected with Control Component through the I/O interface;
The analog to digital conversion parts are used for analog signal conversion is become digital signal and transformation result is transferred to Control Component through the I/O interface; Fpga chip is used to carry out preset program and algorithm.
In this image processing apparatus, also comprise first storage component and second storage component, first storage component is connected Control Component with second storage component through the I/O interface;
First storage component is a DDR MEMORY chip, and this DDR MEMORY chip is used to store the image information that supplies comparison, and the power down of assurance image information is not lost; Second storage component is the FLASH chip, is used to store program and algorithm and the correlation parameter that supplies Control Component to call.
In this image processing apparatus, also comprise contactless image sensing parts, these image sensing parts connect fpga chip and analog to digital conversion parts respectively, are used to gather the processing of also being passed through the analog to digital conversion parts by the information of altimetric image, are sent to fpga chip.
The control pin of AD chip links to each other with fpga chip with data pin, and the analog input signal of AD chip links to each other with the analog output signal of contactless image sensing parts; The control signal of image sensing parts links to each other with fpga chip; The signal pins of FLASH chip links to each other with fpga chip, and the signal pins of DDR mEMORY chip links to each other with FPGA.
By fpga chip control AD chip and contactless image sensing parts work; Simulating signal by this image sensing parts collection; Convert digital signal to and be transferred to fpga chip via the AD chip; Fpga chip is according to program stored, algorithm and correlation parameter in the FLASH chip; And, data are accomplished black and white balance correction algorithm successively with reference to the recognition image information of storing in the DDR MEMORY chip, edge detection algorithm, slant correction algorithm, face amount are towards recognizer, false distinguishing recognizer and hat font size recognizer etc.; Fpga chip can regularly deposit data and image information in the DDR MEMORY chip in simultaneously.
The above is merely preferred embodiment of the present invention; Be not so limit embodiment of the present invention and protection domain; To those skilled in the art; That should recognize that all utilizations instructions of the present invention and diagramatic content done is equal to replacement and the resulting scheme of conspicuous variation, all should be included in protection scope of the present invention.
Claims (6)
1. an image processing apparatus is characterized in that, comprises Control Component and analog to digital conversion parts, and said analog to digital conversion parts are connected with said Control Component through the I/O interface;
Said analog to digital conversion parts are used for analog signal conversion is become digital signal and transformation result is transferred to said Control Component through the I/O interface.
2. image processing apparatus as claimed in claim 1 is characterized in that, also comprises first storage component, and said first storage component connects said Control Component through the I/O interface, is used to store the image information that supplies comparison.
3. image processing apparatus as claimed in claim 1 is characterized in that, also comprises second storage component, and said second storage component connects said Control Component through the I/O interface, is used to store program and algorithm and the correlation parameter that supplies said Control Component to call.
4. like any described image processing apparatus among the claim 1-3; It is characterized in that; Said Control Component comprises fpga chip, and said fpga chip connects said first storage component, said second storage component and said analog to digital conversion parts respectively through the I/O interface; Said fpga chip is transferred program and algorithm and the correlation parameter in the said second storage component and is carried out.
5. image processing apparatus as claimed in claim 4 is characterized in that, also comprises the image sensing parts, and said image sensing parts connect said fpga chip and said analog to digital conversion parts respectively; Said image sensing parts are used to gather by the information of altimetric image and the processing through said analog to digital conversion parts, are sent to said fpga chip.
6. image processing apparatus as claimed in claim 5 is characterized in that, said image sensing parts are contactless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103263993A CN102842168A (en) | 2012-09-06 | 2012-09-06 | Image processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103263993A CN102842168A (en) | 2012-09-06 | 2012-09-06 | Image processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102842168A true CN102842168A (en) | 2012-12-26 |
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Family Applications (1)
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| CN2012103263993A Pending CN102842168A (en) | 2012-09-06 | 2012-09-06 | Image processing device |
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| CN (1) | CN102842168A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103198352A (en) * | 2013-03-04 | 2013-07-10 | 上海古鳌电子科技股份有限公司 | Cash-counting machine with automatic correction function |
| CN103632433A (en) * | 2013-12-23 | 2014-03-12 | 尤新革 | Multispectral image acquisition and processing method for contact image sensor |
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| CN101131776A (en) * | 2006-08-22 | 2008-02-27 | 阿鲁策株式会社 | Banknote Processing Equipment |
| EP1892678A2 (en) * | 2006-08-22 | 2008-02-27 | Aruze Corporation | Bill handling apparatus |
| CN201673546U (en) * | 2010-01-20 | 2010-12-15 | 上海古鳌电子机械有限公司 | Image identifying device of paper currency sorter |
| CN102136167A (en) * | 2010-11-29 | 2011-07-27 | 东北大学 | Banknote sorting and false-distinguishing device and method |
| 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 |
| CN102169608A (en) * | 2011-05-27 | 2011-08-31 | 徐端全 | Design method of multispectral paper currency detector |
| 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 |
| CN102467766A (en) * | 2010-11-15 | 2012-05-23 | 刘玲 | Image identification system of bank instrument |
| CN202306684U (en) * | 2011-08-10 | 2012-07-04 | 深圳市怡化电脑有限公司 | Contact type image sensor module for identifying paper money |
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2012
- 2012-09-06 CN CN2012103263993A patent/CN102842168A/en active Pending
Patent Citations (9)
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| CN101131776A (en) * | 2006-08-22 | 2008-02-27 | 阿鲁策株式会社 | Banknote Processing Equipment |
| EP1892678A2 (en) * | 2006-08-22 | 2008-02-27 | Aruze Corporation | Bill handling apparatus |
| CN201673546U (en) * | 2010-01-20 | 2010-12-15 | 上海古鳌电子机械有限公司 | Image identifying device of paper currency sorter |
| CN102467766A (en) * | 2010-11-15 | 2012-05-23 | 刘玲 | Image identification system of bank instrument |
| CN102136167A (en) * | 2010-11-29 | 2011-07-27 | 东北大学 | Banknote sorting and false-distinguishing device and method |
| 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 |
| CN102169608A (en) * | 2011-05-27 | 2011-08-31 | 徐端全 | Design method of multispectral paper currency detector |
| 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 |
| CN202306684U (en) * | 2011-08-10 | 2012-07-04 | 深圳市怡化电脑有限公司 | Contact type image sensor module for identifying paper money |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103198352A (en) * | 2013-03-04 | 2013-07-10 | 上海古鳌电子科技股份有限公司 | Cash-counting machine with automatic correction function |
| CN103632433A (en) * | 2013-12-23 | 2014-03-12 | 尤新革 | Multispectral image acquisition and processing method for contact image sensor |
| CN103632433B (en) * | 2013-12-23 | 2015-10-28 | 尤新革 | Contact-type image sensor multi-optical spectrum image collecting and disposal route |
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Application publication date: 20121226 |
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