CN202486870U - Paper money authentication device - Google Patents
Paper money authentication device Download PDFInfo
- Publication number
- CN202486870U CN202486870U CN2012201416063U CN201220141606U CN202486870U CN 202486870 U CN202486870 U CN 202486870U CN 2012201416063 U CN2012201416063 U CN 2012201416063U CN 201220141606 U CN201220141606 U CN 201220141606U CN 202486870 U CN202486870 U CN 202486870U
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- CN
- China
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- paper money
- receiving sensor
- sensor
- support
- bank note
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Abstract
The utility model discloses a paper money authentication device which comprises a support and a control chip. A paper money passage is arranged below the support which is provided with an emitting sensor and a receiving sensor, the emitting sensor comprises an emitting light source, and the receiving sensor is connected with the control chip. The paper money authentication device is characterized in that the emitting light source is purple light, two pieces of light filters are arranged in front of the receiving sensor, and the light filters are respectively used for filtering a wave band longer than 600nm and a wave band shorter than 560nm. The paper money is provided with colorless fluorescent ink serving as an anti- counterfeiting characteristic, when the purple light of the paper money authentication device irradiates the paper money, the colorless fluorescent ink on the surface of the paper money can reflect bright yellow fluorescent light, and thus paper money can be authenticated.
Description
Technical field
The utility model relates to a kind of true and false device of bank note that is used to discern, particularly be a kind of paper money identifier that is arranged on paper money counter, the cash inspecting machine.
Background technology
All adopted colorless fluorescent printing ink numeral on the 5th each denomination bank note of cover Renminbi, the printed patterns of said colorless fluorescent printing ink is invisible under normal optical, only under the irradiation of specific light source, just can send bright fluorescence.The colorless fluorescent printing ink numeral of the 5th cover Renminbi is on the positive upper left side of bank note, but existing paper money recognition appearance does not all adopt rational technological means to discern to this characteristic of bank note.
Summary of the invention
In view of the existing technical matters of background technology, the utility model technical matters to be solved provides a kind of paper money identifier of discerning to the colorless fluorescent printing ink numeral on the bank note.
In order to solve the problems of the technologies described above; The utility model adopts following scheme to realize: this kind paper money identifier, include support and control chip, and the below of said support is provided with banknote path; Said support is provided with emission sensor and receiving sensor; Said emission sensor includes transmitting illuminant, and said receiving sensor is connected with control chip, it is characterized in that said transmitting illuminant is a purple light; The place ahead of said receiving sensor is provided with two optical filterings, respectively wavelength-filtered greater than the wave band of 600nm and wavelength less than the 560nm wave band.
Said receiving sensor has the plurality of sensors chip, and said sensor chip is with array format.
The mounting structure of said emission sensor and receiving sensor is a reflected version.
The bottom surface of said support is a dustproof glass.
The security feature that has according to bank note self; Promptly colorless fluorescent printing ink has all been used in each top, denomination bank note front of the 5th cover Renminbi; The utility model adopts purple light to shine bank note as transmitting illuminant; If the bank note of surveying is genuine note, the colorless fluorescent printing ink of note surface will reflect bright yellow fluorescence.Filter through optical filtering, the light of its all band (comprising purple light, visible light etc.) is all filtered by optical filtering, has only yellow fluorescence to pass optical filtering, is received sensor acquisition; If counterfeit money, with the transmitting illuminant irradiation bank note of purple light, note surface does not have colorless fluorescent printing ink, just can not produce yellow fluorescence yet, and receiving sensor is just gathered less than such fluorescence information; Receiving sensor changes the fluorescence information that collects on the bank note into weak electric signal gives control chip after the oversampling circuit processing and amplifying; With the genuine note information of setting in the control chip; Program in control chip is analysed and compared; Judge whether information reaches set genuine note information requirements, thereby judge the true and false of the bank note of surveying.The bottom surface of said support is a dustproof glass, and light source both can pass glass and shines on the bank note like this, can prevent that again dust from getting in the support, thereby avoid paper money recognition influenced.Said receiving sensor has the plurality of sensors chip, and said sensor chip is with array format, has so just enlarged the scope that bank note detects, even bank note gets into the position of detecting mouthful skew is arranged, and also can not detect omission.
Description of drawings
Further describe the principle of work and the relevant details thereof of the utility model below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the utility model.
Fig. 2 is installed in the synoptic diagram in the paper money counter for the utility model.
Embodiment
With reference to Fig. 1, this kind paper money identifier includes support 1 and control chip, and the bottom surface of said support 1 is a dustproof glass 5.The below of said support 1 is provided with banknote path 6; Said support 1 is provided with emission sensor 3 and receiving sensor 2; Said emission sensor 3 includes transmitting illuminant 6, and said transmitting illuminant 6 is a purple light, and transmitting illuminant 6 and receiving sensor 2 are arranged on bank note the same side; Transmitting illuminant 6 is radiated on the bank note, and light source activation colorless fluorescent printing ink produces fluorescence and received by receiving sensor 2; Said receiving sensor 2 has the plurality of sensors chip; Sensor chip is main with array format with the capable array format of a word, and sensor chip is a silicon photoelectric diode; Be commonly called as: silicon photocell, the sensor chip of receiving sensor 2 all is connected with control chip; The place ahead of said receiving sensor 2 is provided with optical filtering 4, and optical filtering 4 is provided with two, respectively wavelength-filtered greater than the wave band of 600nm and wavelength less than the 560nm wave band, thereby let the wavelength can be smoothly through entering into receiving sensor at the yellow fluorescence of 580nm.
With reference to Fig. 2, the utility model can be installed on paper money counter or the cash inspecting machine, is used in combination with other recognition device, counting function; Because positive and negative differing when bank note gets into inlet slot of paper note; And the colorless fluorescent numeral exists only in the positive upper left side of bank note on the bank note, and promptly the colorless fluorescent numeral is arranged between bank note front " People's Bank of China " and the bank note denomination, so the above and below of the banknote path 10 of paper money counter or cash inspecting machine is equipped with this recognition device 7; And be arranged on banknote path above or below recognition device be arranged to about two sections; As shown in Figure 2, like this no matter how bank note gets into and send the paper money mouth, can omission.The plurality of sensors chip of adding receiving sensor is with array format, so no matter whether the position that tested bank note gets into when sending the paper money mouth has skew, the omission problem can not occur.
Bank note is got into by inlet slot of paper note 8, and the transmitting illuminant 6 of emission sensor 3 sees through dustproof glass 5 and is radiated on the bank note, if the bank note of surveying is genuine note, the colorless fluorescent printing ink of note surface will send bright yellow fluorescence.Filter through optical filtering 4, the light of its all band (comprising purple light, visible light etc.) is all filtered by optical filtering, has only yellow fluorescence to pass optical filtering 4, is received sensor 2 and gathers; If counterfeit money, with the transmitting illuminant 6 irradiation bank note of purple light, note surface does not have colorless fluorescent printing ink, just can not produce yellow fluorescence yet, and receiving sensor 2 is just gathered less than such fluorescence information; Receiving sensor 2 changes the fluorescence information that collects on the bank note into weak electric signal gives control chip after the oversampling circuit processing and amplifying; With the genuine note information of setting in the control chip; Sheet internal program through the control core is analysed and compared; Judge whether information reaches set genuine note information requirements, thereby judge the true and false of the bank note of surveying.
Claims (3)
1. paper money identifier; Include support (1) and control chip; The below of said support (1) is provided with banknote path (10), and said support (1) is provided with emission sensor (3) and receiving sensor (2), and said emission sensor (3) includes transmitting illuminant (6); Said receiving sensor (2) is connected with control chip; It is characterized in that said transmitting illuminant (6) is a purple light, the place ahead of said receiving sensor (2) is provided with two optical filterings (4), respectively wavelength-filtered greater than the wave band of 600nm and wavelength less than the 560nm wave band.
2. paper money identifier according to claim 1 is characterized in that said receiving sensor (2) has the plurality of sensors chip, and said sensor chip is with array format.
3. paper money identifier according to claim 1 and 2, the bottom surface that it is characterized in that said support (1) are a dustproof glass (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201416063U CN202486870U (en) | 2012-04-06 | 2012-04-06 | Paper money authentication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201416063U CN202486870U (en) | 2012-04-06 | 2012-04-06 | Paper money authentication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202486870U true CN202486870U (en) | 2012-10-10 |
Family
ID=46961275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201416063U Expired - Lifetime CN202486870U (en) | 2012-04-06 | 2012-04-06 | Paper money authentication device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202486870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104077839A (en) * | 2013-03-29 | 2014-10-01 | 深圳贝斯特机械电子有限公司 | Bracket structure for collecting banknote color-changing ink signals |
| CN109668849A (en) * | 2018-12-30 | 2019-04-23 | 沈阳中钞信达金融设备有限公司 | Array color fluorescence ink graphics context detection system |
-
2012
- 2012-04-06 CN CN2012201416063U patent/CN202486870U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104077839A (en) * | 2013-03-29 | 2014-10-01 | 深圳贝斯特机械电子有限公司 | Bracket structure for collecting banknote color-changing ink signals |
| CN104077839B (en) * | 2013-03-29 | 2016-08-31 | 深圳贝斯特机械电子有限公司 | A kind of supporting structure gathering bank note color shifting ink signal |
| CN109668849A (en) * | 2018-12-30 | 2019-04-23 | 沈阳中钞信达金融设备有限公司 | Array color fluorescence ink graphics context detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG WEIRONG ELECTRONIC CO., LTD. Free format text: FORMER OWNER: WEI WEI Effective date: 20130814 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 325400 WENZHOU, ZHEJIANG PROVINCE TO: 325200 WENZHOU, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130814 Address after: To the north of Zhejiang province 325200 Cangnan Lingxi Tong River Road Industrial Park Patentee after: Zhejiang Weirong Electronic Co., Ltd. Address before: 325400, No. 38-58, West Road, Longgang Town, Cangnan County, Wenzhou, Zhejiang Patentee before: Wei Wei |
|
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG WEIRONG ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHEJIANG WEIRONG ELECTRONIC CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Lingxizhen Cangnan County of Wenzhou City, Zhejiang province 325200 Bay Road Patentee after: Zhejiang Wei Rong electronics technology limited company Address before: To the north of Zhejiang province 325200 Cangnan Lingxi Tong River Road Industrial Park Patentee before: Zhejiang Weirong Electronic Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 325200 Yongjin Road, Lingxi Town, Cangnan County, Wenzhou City, Zhejiang Province Patentee after: Polytron Technologies Inc Address before: 325200 Yongjin Road, Lingxi Town, Cangnan County, Wenzhou City, Zhejiang Province Patentee before: Zhejiang Wei Rong electronics technology limited company |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121010 |
|
| CX01 | Expiry of patent term |