CN103198352A - Cash-counting machine with automatic correction function - Google Patents
Cash-counting machine with automatic correction function Download PDFInfo
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- CN103198352A CN103198352A CN2013100688248A CN201310068824A CN103198352A CN 103198352 A CN103198352 A CN 103198352A CN 2013100688248 A CN2013100688248 A CN 2013100688248A CN 201310068824 A CN201310068824 A CN 201310068824A CN 103198352 A CN103198352 A CN 103198352A
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- chip control
- control section
- paper money
- money counter
- programmable gate
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Abstract
The invention discloses a cash-counting machine with an automatic correction function. Image correction of the cash-counting machine is finished by an external machine. An image module of the cash-counting machine comprises a field-programmable gate array (FPGA) chip control part and a digital signal processing (DSP) chip control part. The DSP chip control part is connected with the FPGA chip control part through an external memory interface (EMIF) and a serial peripheral interface (SPI). The cash-counting machine with the automatic correction function enables image correction speeds to be faster, enables image quality to be uniform, improves survival rate and reduces maintenance rate, and the cash-counting machine with the automatic correction function is simple in module structure, convenient to operate and good in stability at the same time.
Description
Technical field
The present invention relates to a kind of finance device technical field, relate in particular to a kind of paper money counter with zero offset capability.
Background technology
Artificial correcting image is all used in the correction of finance device image in the market, but the manual synchronizing image needs the people to participate in, and makes correction rate slow, and human eye has different criterions to the quality of image, and the picture quality after causing proofreading and correct is general.
Summary of the invention
The object of the present invention is to provide the paper money counter with zero offset capability, need the people to participate in carrying out correcting image to solve existing the correction, easily cause the slow and correction back picture quality general problem of correction rate.
To achieve these goals, the technical scheme taked of the present invention is:
Paper money counter with zero offset capability, wherein, the image rectification of paper money counter is finished automatically by external machine, the image module of paper money counter comprises field programmable gate array (FPGA) chip controls part and digital signal processing (DSP) chip controls part, and described digital signal processing (DSP) chip controls part is connected with Serial Peripheral Interface (SPI) (SPI) by external memory interface (EMIF) respectively with described field programmable gate array (FPGA) chip controls part.
The above-mentioned paper money counter with zero offset capability, wherein, described digital signal processing (DSP) chip controls partly is used for the storage of the control automatic correcting image step of machine and correction parameter.
The above-mentioned paper money counter with zero offset capability, wherein, described field programmable gate array (FPGA) chip controls part is finished image rectification by correcting algorithm.
The above-mentioned paper money counter with zero offset capability, wherein, described digital signal processing (DSP) chip controls partly transfers to described field programmable gate array (FPGA) chip controls part by described external memory interface (EMIF) with correction parameter.
The above-mentioned paper money counter with zero offset capability, wherein, described digital signal processing (DSP) chip controls partly will be from the status information transmission of normal moveout correction to described field programmable gate array (FPGA) chip controls part by described Serial Peripheral Interface (SPI) (SPI).
The present invention is owing to adopted above-mentioned technology, and the good effect that makes it compared with prior art to have is:
(1) proofread and correct paper money counter automatically by the present invention, make image rectification speed accelerate, and the picture quality homogeneous, maintenance rate reduced thereby improve survival rate.
(2) modular structure of the present invention is simple, is convenient to operation and good stability.
Description of drawings
Fig. 1 has the module diagram of the paper money counter of zero offset capability for the present invention.
Embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments, but not as restriction of the present invention.
Fig. 1 sees also shown in Figure 1 for the module diagram that the present invention has the paper money counter of zero offset capability.Paper money counter with zero offset capability of the present invention, the image rectification of paper money counter is finished automatically by external machine, the image module of paper money counter comprises field programmable gate array (FPGA) chip controls part 1 and digital signal processing (DSP) chip controls part 2, and is connected with Serial Peripheral Interface (SPI) (SPI) 4 by external memory interface (EMIF) 3 respectively between digital signal processing (DSP) chip controls part 2 and field programmable gate array (FPGA) the chip controls part 1.
The present invention also has following embodiment on the basis of the above:
In the first embodiment of the present invention, please continue referring to shown in Figure 1.Digital signal processing (DSP) chip controls part 2 is used for the storage of the control automatic correcting image step of machine and correction parameter.
In the second embodiment of the present invention, field programmable gate array (FPGA) chip controls part 1 is finished image rectification by the specific correcting algorithm of machine.
In the third embodiment of the present invention, digital signal processing (DSP) chip controls part 2 transfers to field programmable gate array (FPGA) chip controls part 1 by external memory interface (EMIF) 3 with the correction parameter of storing.
In the fourth embodiment of the present invention, digital signal processing (DSP) chip controls part 2 will be from the status information transmission of normal moveout correction to field programmable gate array (FPGA) chip controls part 1 by Serial Peripheral Interface (SPI) (SPI) 4.
The paper money counter of zero offset capability of the present invention, realize the correction of image by field programmable gate array (FPGA) chip controls part 1, each step in Serial Peripheral Interface (SPI) (SPI) 4 control field programmable gate array (FPGA) chip controls parts 1 trimming process that connects between digital signal processing (DSP) chip controls part 2 and field programmable gate array (FPGA) the chip controls part 1, the parameter after digital signal processing (DSP) chip controls part 2 will be proofreaied and correct at last then transfers to field programmable gate array (FPGA) chip controls part 1 by external memory interface (EMIF) 3.
In sum, use the present invention to have the paper money counter of zero offset capability, make image rectification speed accelerate, and the picture quality homogeneous, maintenance rate reduced thereby improve survival rate.Simultaneously, modular structure is simple, is convenient to operation and good stability.
The above only is preferred embodiment of the present invention; be not so restriction embodiments of the present invention and protection domain; to those skilled in the art; should recognize that being equal to that all utilizations instructions of the present invention and diagramatic content done replace and the resulting scheme of apparent variation, all should be included in protection scope of the present invention.
Claims (5)
1. the paper money counter that has zero offset capability, it is characterized in that, the image rectification of paper money counter is finished automatically by external machine, the image module of paper money counter comprises field programmable gate array chip control section and digital signal processing chip control section, and described digital signal processing chip control section is connected with Serial Peripheral Interface (SPI) by external memory interface respectively with described field programmable gate array chip control section.
2. according to the described paper money counter with zero offset capability of claim 1, it is characterized in that described digital signal processing chip control section is used for the storage of the control automatic correcting image step of machine and correction parameter.
3. according to the described paper money counter with zero offset capability of claim 1, it is characterized in that described field programmable gate array chip control section is finished the correction of image by correcting algorithm.
4. according to the described paper money counter with zero offset capability of claim 2, it is characterized in that described digital signal processing chip control section transfers to described field programmable gate array chip control section by described external memory interface with correction parameter.
5. according to the described paper money counter with zero offset capability of claim 1, it is characterized in that described digital signal processing chip control section will be from the status information transmission of normal moveout correction to described field programmable gate array chip control section by described Serial Peripheral Interface (SPI).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100688248A CN103198352A (en) | 2013-03-04 | 2013-03-04 | Cash-counting machine with automatic correction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100688248A CN103198352A (en) | 2013-03-04 | 2013-03-04 | Cash-counting machine with automatic correction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103198352A true CN103198352A (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013100688248A Pending CN103198352A (en) | 2013-03-04 | 2013-03-04 | Cash-counting machine with automatic correction function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413368A (en) * | 2013-08-02 | 2013-11-27 | 广东百佳百特实业有限公司 | Device for detecting and calibrating financial instruments in or out of factory |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2007105890A1 (en) * | 2006-03-13 | 2007-09-20 | Nautilus Hyosung Inc. | Recognizing the denomination of a note using wavelet transform |
| CN101290689A (en) * | 2007-04-19 | 2008-10-22 | 蔡永权 | Banknote quality checking and recognition method |
| CN102169608A (en) * | 2011-05-27 | 2011-08-31 | 徐端全 | Design method of multispectral paper currency detector |
| JP2011238056A (en) * | 2010-05-11 | 2011-11-24 | National Printing Bureau | Authenticity discrimination method of image forming material |
| 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 |
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2013
- 2013-03-04 CN CN2013100688248A patent/CN103198352A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007105890A1 (en) * | 2006-03-13 | 2007-09-20 | Nautilus Hyosung Inc. | Recognizing the denomination of a note using wavelet transform |
| CN101290689A (en) * | 2007-04-19 | 2008-10-22 | 蔡永权 | Banknote quality checking and recognition method |
| JP2011238056A (en) * | 2010-05-11 | 2011-11-24 | National Printing Bureau | Authenticity discrimination method of image forming material |
| CN102169608A (en) * | 2011-05-27 | 2011-08-31 | 徐端全 | Design method of multispectral paper currency detector |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413368A (en) * | 2013-08-02 | 2013-11-27 | 广东百佳百特实业有限公司 | Device for detecting and calibrating financial instruments in or out of factory |
| CN103413368B (en) * | 2013-08-02 | 2015-09-23 | 广东百佳百特实业有限公司 | Carry out before dispatching from the factory or after dispatching from the factory financial detecting the device corrected |
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Application publication date: 20130710 |