CN202854945U - Multifunctional image board - Google Patents
Multifunctional image board Download PDFInfo
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- CN202854945U CN202854945U CN2012204512240U CN201220451224U CN202854945U CN 202854945 U CN202854945 U CN 202854945U CN 2012204512240 U CN2012204512240 U CN 2012204512240U CN 201220451224 U CN201220451224 U CN 201220451224U CN 202854945 U CN202854945 U CN 202854945U
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- controller
- image plate
- multifunctional image
- chip
- multifunctional
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Abstract
The utility model discloses a multifunctional image board for distinguishing the true and false of paper money. The image board comprises a first controller and a second controller, wherein the first controller is connected with the second controller and connected with an analog-to-digital conversion unit and a sensing unit, and the analog-to-digital conversion unit is connected with the sensing unit. The beneficial effects of the utility model are that, the multifunctional image board is simple in structure, quick in speed, highly stable, multifunctional and convenient for operation and maintenance; besides, the multifunctional image board has a USB interface and an Ethernet interface, so that the processing results of the paper money can be transmitted to a network system of a bank, thereby realizing information sharing.
Description
Technical field
The utility model relates to bank note and differentiates the field, relates in particular to a kind of multifunctional image plate.
Background technology
At present, image plate is widely used in identification, the false distinguishing field of bank note, the image acquisition, face amount that difficult point in their achieved functions shows bank note towards identification, true and false false distinguishing, the identification of hat font size etc., wherein have again the recognition result transmission and be saved in technological difficulties in PC and the USB flash disk.
Because machinery requirement reaches the processing speed of per minute one thousand sheets, and new and old, the pollution of bank note, damaged degree differ, so must improve the efficient of the identification of the acquisition and processing of image and hat font size; Again because need to realize the function that bank preserves the bill handling object information, so image plate need to have USB interface and Ethernet interface; In sum, in order increasing work efficiency, to satisfy the needs of financial office automation, portability, can to design a kind of brand-new multifunctional image plate and remedy weak point of the prior art.
Summary of the invention
According to above-mentioned defective of the prior art, the utility model provides a kind of technical scheme of multifunctional image plate, and is specific as follows:
A kind of multifunctional image plate, be used for the identification note true and false, wherein, comprise the first controller and second controller, described the first controller is connected with described second controller, be connected with analog to digital conversion parts and sensing element on described the first controller, described analog to digital conversion parts are connected with described sensing element.
Preferably, this multifunctional image plate, wherein, described sensing element is non-contact-sensing parts.
Preferably, this multifunctional image plate wherein, also comprises a constant current source, and described constant current source connects respectively described sensing element and described the first controller.
Preferably, this multifunctional image plate, wherein, described the first controller is fpga chip, described second controller is dsp chip.
Preferably, this multifunctional image plate wherein, is connected with the UPP interface by the EMIF interface between described fpga chip and the described dsp chip.
Preferably, this multifunctional image plate wherein, also comprises first storage component, second storage component and the 3rd memory unit, and described first storage component, described second storage component and the 3rd memory unit of being connected connect respectively described dsp chip.
Preferably, this multifunctional image plate wherein, also comprises a hardware programming interface unit, and described hardware programming interface connects described dsp chip.
Preferably, this multifunctional image plate wherein, also comprises external apparatus interface parts, and described external apparatus interface connects described dsp chip.
Preferably, this multifunctional image plate wherein, also comprises a Communications Interface Assembly, and described Communications Interface Assembly connects described dsp chip; Described multifunctional image plate is connected to the remote service end by described Communications Interface Assembly.
The beneficial effects of the utility model are: simple in structure clear, speed is fast, good stability, and function many and convenient operation and maintenance have USB interface and Ethernet interface, the effect of bill handling can be transferred to the network system of bank, have realized information sharing.
Description of drawings
Fig. 1 is the structural representation of a kind of multifunctional image plate of the utility model.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as restriction of the present utility model.
Be illustrated in figure 1 as a kind of multifunctional image plate, be used for the identification note true and false, comprise the first controller and second controller, the first controller is fpga chip, and second controller is dsp chip; The first controller is connected with the UPP interface by the EMIF interface with second controller, is connected with analog to digital conversion parts (AD chip) and contactless sensing element on the first controller, and the analog to digital conversion parts are connected with sensing element;
Sensing element is used for gathering the information of bank note, and information is sent to the analog to digital conversion parts, and the analog to digital conversion parts receive information and conversion, then information are sent to the first controller.
Be connected with a constant current source chip at contactless sensing element, this constant current source chip also connects fpga chip, is used for offering the required electric energy of this multifunctional image plate normal operation.
AD chip controls pin links to each other with fpga chip with data pin, AD chip analog input signal links to each other with the analog output signal of contactless sensing element, linking to each other with fpga chip with the line frequency signal all the time of contactless sensing element, its light source control signal links to each other with the output pin of constant current source chip, and the input pin of constant current source chip links to each other with fpga chip; The EMIF of dsp chip links to each other with fpga chip with the UPP pin.
In this multifunctional image plate, also comprise first storage component, second storage component and the 3rd memory unit, first storage component, second storage component and the 3rd memory unit connect respectively dsp chip;
The 3rd memory unit is used for storage for the banknote image information of comparison.
This first storage component is NAND FLASH chip, so-called NAND FLASH chip refers to adopt the chip of NAND FLASH memory technology, the non-linear macroelement pattern of the inner employing of this storage chip, high cell density can be provided, can reach high storage density, and the speed that writes and wipe is also very fast, and this NAND FLASH chip is used for the program information of storage dsp chip.
This second storage component is NOR FLASH chip, so-called NOR FLASH chip refers to adopt the chip of NOR FLASH memory technology, the characteristics of this storage chip are to carry out in the chip, and application program can directly be moved in the flash flash memory like this, needn't read code among the RAM of system again; The transfer efficiency of NOR is very high, has very high cost benefit when the low capacity of 1~4MB; The data that this NOR FLASH chip produces for the course of work that is stored in the identification note true and false.
The 3rd memory unit is DDR MEMORY chip, and so-called DDR MEMORY chip is the random access memory that storage information is not lost in a kind of power down, and this storage chip supplies the banknote image information of comparison when being used for the storage identification note true and false.
In this multifunctional image plate, also comprise a hardware programming interface unit, this hardware programming interface unit is the UART interface, connects dsp chip, is used for dsp chip is carried out the expansion of other peripherals.
In this multifunctional image plate, also comprise external apparatus interface parts, these external apparatus interface parts are USB interface, connect dsp chip, be used for external unit especially USB flash disk is connected to dsp chip, guarantee to carry out data transmission between external unit and the dsp chip.
In this multifunctional image plate, also comprise a Communications Interface Assembly, Communications Interface Assembly connects dsp chip; This Communications Interface Assembly adopts the Fast Ethernet mode of operation and connects long-range service end, i.e. the network system of bank; This communication interface be used for the course of work of the identification note true and false with the banknote image of needs and bank note face amount towards being sent in the network system of bank with the information such as false distinguishing.
The above only is the utility model preferred embodiment; be not so limit embodiment of the present utility model and protection domain; to those skilled in the art; should recognize that being equal to that all utilization the utility model instructionss and diagramatic content done replace and the resulting scheme of apparent variation, all should be included in the protection domain of the present utility model.
Claims (9)
1. multifunctional image plate, be used for the identification note true and false, it is characterized in that, comprise the first controller and second controller, described the first controller is connected with described second controller, be connected with analog to digital conversion parts and sensing element on described the first controller, described analog to digital conversion parts are connected with described sensing element.
2. multifunctional image plate as claimed in claim 1 is characterized in that, described sensing element is non-contact-sensing parts.
3. multifunctional image plate as claimed in claim 1 is characterized in that, also comprises a constant current source, and described constant current source connects respectively described sensing element and described the first controller.
4. multifunctional image plate as claimed in claim 1 is characterized in that, described the first controller is fpga chip, and described second controller is dsp chip.
5. multifunctional image plate as claimed in claim 4 is characterized in that, is connected with the UPP interface by the EMIF interface between described fpga chip and the described dsp chip.
6. multifunctional image plate as claimed in claim 4, it is characterized in that, also comprise first storage component, second storage component and the 3rd memory unit, described first storage component, described second storage component and the 3rd memory unit of being connected connect respectively described dsp chip.
7. multifunctional image plate as claimed in claim 6 is characterized in that, also comprises a hardware programming interface unit, and described hardware programming interface connects described dsp chip.
8. multifunctional image plate as claimed in claim 7 is characterized in that, also comprises external apparatus interface parts, and described external apparatus interface connects described dsp chip.
9. multifunctional image plate as claimed in claim 8 is characterized in that, also comprises a Communications Interface Assembly, and described Communications Interface Assembly connects described dsp chip; Described multifunctional image plate is connected to the remote service end by described Communications Interface Assembly.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012204512240U CN202854945U (en) | 2012-09-06 | 2012-09-06 | Multifunctional image board |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012204512240U CN202854945U (en) | 2012-09-06 | 2012-09-06 | Multifunctional image board |
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CN202854945U true CN202854945U (en) | 2013-04-03 |
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CN2012204512240U Expired - Fee Related CN202854945U (en) | 2012-09-06 | 2012-09-06 | Multifunctional image board |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102855683A (en) * | 2012-09-06 | 2013-01-02 | 上海古鳌电子科技股份有限公司 | Multifunctional image plate |
CN103310528A (en) * | 2013-07-08 | 2013-09-18 | 广州广电运通金融电子股份有限公司 | Image compensation and correction method and banknote detection and identification device |
-
2012
- 2012-09-06 CN CN2012204512240U patent/CN202854945U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102855683A (en) * | 2012-09-06 | 2013-01-02 | 上海古鳌电子科技股份有限公司 | Multifunctional image plate |
CN103310528A (en) * | 2013-07-08 | 2013-09-18 | 广州广电运通金融电子股份有限公司 | Image compensation and correction method and banknote detection and identification device |
CN103310528B (en) * | 2013-07-08 | 2016-08-17 | 广州广电运通金融电子股份有限公司 | Image compensation modification method and identification banknote tester |
US9685022B2 (en) | 2013-07-08 | 2017-06-20 | Grg Banking Equipment Co., Ltd. | Image compensation correction method and banknote recognition and detection device |
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Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20130403 Termination date: 20200906 |