CN2831270Y - Discriminator for discriminating spliced paper money - Google Patents
Discriminator for discriminating spliced paper money Download PDFInfo
- Publication number
- CN2831270Y CN2831270Y CNU2005200926389U CN200520092638U CN2831270Y CN 2831270 Y CN2831270 Y CN 2831270Y CN U2005200926389 U CNU2005200926389 U CN U2005200926389U CN 200520092638 U CN200520092638 U CN 200520092638U CN 2831270 Y CN2831270 Y CN 2831270Y
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- CN
- China
- Prior art keywords
- paper money
- amplifier
- output terminal
- bank note
- chip microcomputer
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a currency count machine for discriminating spliced paper money, which is provided with a paper money inlet arranged slantwise, the lower end of the paper money inlet is connected with a paper money twisting device, wherein the output side of which is connected and provided with a detecting device, a paper money receiving mechanism and a paper money outlet orderly. The detecting device is provided with an SCM and a plurality of light sensation detecting circuits with identical structures, each light sensation detecting circuit is composed of two stage amplifiers, wherein the positive end and the negative end of a front stage amplifier are connected with a sensor, the output end of the front stage amplifier is connected with the negative end of a back stage amplifier, the output end of the back stage amplifier is connected with an analog input end of the SCM and a communication interface of the SCM and a main processor have communication connection. A digital quantity output end of the main processor is connected with a control display board and an actuating mechanism, and a digital quantity input end is connected with a keyboard. The utility model has accurate and reliable paper money discrimination and good popularity.
Description
Technical field
The utility model relates to a kind of paper money counter, specifically a kind of paper money counter of differentiating splicing bank note.
Background technology
The phenomenon that counterfeit money appears in monetary field of circulation remains incessant after repeated prohibition, and the counterfeit money fabricator can normally circulate in order to make its product, uses superb day by day fraud means, produces various types of counterfeit moneys, escapes the detection of existing banknote tester with expectation.The counterfeit money that has one type at present is to constitute like this: a part is a genuine note, and another part is a counterfeit money, form whole counterfeit money by splicing or local method of pasting, this counterfeit money is when using common cash inspecting machine, often can pass through smoothly, and by omission, there are serious loss in visible this currency examine or money counting device, cause damage for country or people's property.The paper money counter that outstanding effect is differentiated splicing bank note does not appear detecting at present on the market.
The utility model content
The purpose of this utility model is to provide a kind of paper money counter of differentiating splicing bank note, and it has the splicing of detection counterfeit money, full counterfeit money and the multiple function of counting.
For achieving the above object, the technical solution adopted in the utility model is:
The utlity model has into the paper money mouth, this lower end of going into the paper money mouth links to each other with sth. made by twisting paper money device, the outgoing side of twisting with the fingers the paper money device is connected successively pick-up unit is installed, connect paper money mechanism and cash dispensing port, described pick-up unit has single-chip microcomputer and the identical light sensation testing circuit of a plurality of structure, each light sensation testing circuit is made up of two-stage amplifier, wherein the positive terminal of pre-amplifier and negative phase end are connected to sensor, the output terminal of pre-amplifier links to each other with the negative phase end of post-amplifier, the output terminal of post-amplifier is connected to the analog quantity input end of single-chip microcomputer, the communication interface of this single-chip microcomputer carries out communication with primary processor and is connected, and the digital quantity output terminal of primary processor links to each other with control display board and topworks; The digital quantity input end links to each other with keyboard.
Described light sensation testing circuit is at least 2; Described sensor is located at the top and the bottom of bill in the pick-up unit, and top light inspection sensor and lower sensor be line spread or be staggered respectively.
Between the negative phase end of the output terminal of pre-amplifier and post-amplifier, be provided with potentiometer.
The utlity model has following advantage:
1. currency examine accurately and reliably.The utility model adopts several light sensation testing circuits spectral characteristic of independent detection bank note diverse location respectively, difference according to spectral characteristic, bright dark degree varies can detect the difference of papery and printing ink, by comprehensive each detection information of primary processor as the foundation of judging forge or true or paper money;
2. popularization is good.The utility model can be widely used in the big places of cash flow such as financial sector, charging window, supermarket.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model electrical schematic diagram;
Fig. 3 is the utility model control program process flow diagram;
Fig. 4 A, 4B are the light inspection sensor arrangement synoptic diagram of the 2nd embodiment of the utility model;
Fig. 5 A, 5B are the light inspection sensor arrangement synoptic diagram of the 3rd embodiment of the utility model;
Fig. 6 A, 6B are the light inspection sensor arrangement synoptic diagram of the 4th embodiment of the utility model.
Embodiment
Embodiment 1
As Fig. 1, shown in 2, the utlity model has be obliquely installed go into paper money mouth 1, this lower end of going into paper money mouth 1 links to each other with sth. made by twisting paper money device 2, the outgoing side of twisting with the fingers paper money device 2 is connected successively pick-up unit 3 is installed, connect paper money mechanism 4 and cash dispensing port 5, described pick-up unit 3 has single-chip microcomputer IC1 and the identical light sensation testing circuit of a plurality of structure, each light sensation testing circuit is made up of two-stage amplifier, wherein the positive terminal of pre-amplifier TQ and negative phase end are connected to light inspection sensor JG, the output terminal of pre-amplifier TQ links to each other with the negative phase end of post-amplifier TH, the output terminal of post-amplifier TH is connected to the analog quantity input end of single-chip microcomputer IC1, the communication interface of this single-chip microcomputer IC1 carries out communication with primary processor and is connected, the digital quantity output terminal of primary processor links to each other with control display board and topworks, and the digital quantity input end links to each other with keyboard; Described light sensation testing circuit is at least 2; Described light inspection sensor JG is located at the top and the bottom of bill in the pick-up unit 3, and top light inspection sensor JG1 and bottom light inspection sensor JG2 be line spread or be staggered respectively; Between the negative phase end of the output terminal of pre-amplifier TQ and post-amplifier TH, be provided with potentiometer W.
Present embodiment adopts 12 light inspection sensors, inserts by the 1st～12 special connector socket J01A～J12A respectively, and these 12 light inspection sensors are divided into identical upper sensor group of quantity and lower sensor group, is located at the top and the below of tested bank note respectively; Pre-amplifier TQ adopts charge amplifier according to the characteristic of light inspection sensor, and its ability that adapts to the drift of light inspection sensor temperature is stronger, and the circuit enlargement factor of post-amplifier TH can be adjusted by potentiometer W respectively, to increase the adaptability of light inspection sensor; Light inspection sensor imports the light signal that banknote is excited into amplifier, behind the two-stage amplification and rectification circuit, produce the analog pulse signal of a 0～3V, be input to the digital quantity input pin of single-chip microcomputer IC1 through A/D converter (AD), back single-chip microcomputer IC1 carries out analysis-by-synthesis to its each road information through the AD sampling, judge, difference according to spectral characteristic, bright dark degree varies, can detect the difference of papery and printing ink, then this banknote information is delivered to primary processor and unify discriminatory analysis, determine the true and false of this banknote at last, thereby topworks's (as paper money motor that falls by primary processor control paper money counter, twist with the fingers the dynamo-electric machine of paper money etc.) carry out operation accordingly, as tell counterfeit money, shutdown and demonstration error message etc.; After disposing,, then import power-on command by the keyboard that links to each other with primary processor as continuing counting.
Present embodiment is made a standalone module with the purple light identification device, AD (A/D converter) in the module single-chip microcomputer IC1 gathers 12 road light inspection amplifying circuit information, form clocklike data stream and send into respective memory unit in the single-chip microcomputer IC1, single-chip microcomputer IC1 analysis-by-synthesis data message, differentiate authenticity of banknotes, and send the primary processor analyzing and processing authenticity of banknotes information.As shown in Figure 3, its programmed control process prescription is as follows:
1) initialization single-chip microcomputer is provided with internal oscillator work;
2) open interruption, each port of initialization, initialization AD;
3) judgement has or not the enabling signal input, if any enabling signal, enters 4); As do not have enabling signal, then wait for;
4) each detecting unit zero clearing;
5) judgement has or not stopping signal, if any stopping signal, then goes to 3); As the no shutdown signal, then enter 6);
6) detection has or not banknote through sensor, if any the banknote process, then enters 7); As do not have paper money and will pass through, then go to 5)
7) gather banknote information;
8) judge to also have banknote through sensor? if any, then go to 7); As do not have, then enter 9)
9) analyze each road sensor information of this banknote, judge the true and false of banknote;
10) give this authenticity of banknotes information to primary processor;
11) judgement has or not stopping signal, if any stopping signal, then enters 12); As the no shutdown signal, then go to 4)
12) stop to detect rebound 3) the wait enabling signal.
Shown in Fig. 4 A, 4B, be with the difference of embodiment 1, adopt 16 light inspection sensors, be equally divided into upper sensor group and lower sensor group, be located at the top and the below of tested bank note, wherein upper and lower sensor groups is all arranged with form of straight lines.
Embodiment 3
Shown in Fig. 5 A, 5B, be that with the difference of embodiment 2 wherein upper and lower sensor groups is all arranged with staggered form, but each light inspection sensor occupies one and detects the position in the upper and lower sensor groups, promptly lateral alternate is vertically motionless.
Shown in Fig. 6 A, 6B, be with the difference of embodiment 1,2 or 3, adopt 8 light inspection sensors, be equally divided into upper sensor group and lower sensor group, wherein the upper sensor group is arranged with form of straight lines, and the lower sensor group is arranged with staggered form.
Claims (4)
1. differentiate the paper money counter that splices bank note for one kind, include the paper money mouth, this lower end of going into the paper money mouth links to each other with sth. made by twisting paper money device, connect paper money mechanism and cash dispensing port, it is characterized in that: the outgoing side of twisting with the fingers paper money device (2) is connected successively pick-up unit (3) is installed, described pick-up unit (3) has single-chip microcomputer (IC1) and the identical light sensation testing circuit of a plurality of structure, each light sensation testing circuit is made up of two-stage amplifier, wherein the positive terminal of pre-amplifier (TQ) and negative phase end are connected to light inspection sensor (JG), the output terminal of pre-amplifier (TQ) links to each other with the negative phase end of post-amplifier (TH), the output terminal of post-amplifier (TH) is connected to the analog quantity input end of single-chip microcomputer (IC1), the communication interface of this single-chip microcomputer (IC1) carries out communication with primary processor and is connected, and the digital quantity output terminal of primary processor links to each other with control display board and topworks; The digital quantity input end is connected to keyboard.
2. by the paper money counter of the described discriminating splicing of claim 1 bank note, it is characterized in that: described light sensation testing circuit is at least 2.
3. the paper money counter that splices bank note by the described discriminating of claim 1, it is characterized in that: described light inspection sensor (JG) is located at the top and the bottom of bill in the pick-up unit (3), and top light inspection sensor (JG1) and bottom light inspection sensor (JG2) be line spread or be staggered respectively.
4. by the paper money counter of the described discriminating of claim 1 splicing bank note, it is characterized in that: between the negative phase end of the output terminal of pre-amplifier (TQ) and post-amplifier (TH), be provided with potentiometer (W).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200926389U CN2831270Y (en) | 2005-09-23 | 2005-09-23 | Discriminator for discriminating spliced paper money |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200926389U CN2831270Y (en) | 2005-09-23 | 2005-09-23 | Discriminator for discriminating spliced paper money |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2831270Y true CN2831270Y (en) | 2006-10-25 |
Family
ID=37136196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200926389U Expired - Lifetime CN2831270Y (en) | 2005-09-23 | 2005-09-23 | Discriminator for discriminating spliced paper money |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2831270Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968902A (en) * | 2009-07-26 | 2011-02-09 | 孙倩倩 | Infrared laser currency detection system |
| CN102339493A (en) * | 2011-09-22 | 2012-02-01 | 河北汇金机电股份有限公司 | Laser mark detection omnidirectional detection device for cash register |
| CN103530931A (en) * | 2012-07-05 | 2014-01-22 | 深圳市创自技术有限公司 | Reflective optical detection device |
-
2005
- 2005-09-23 CN CNU2005200926389U patent/CN2831270Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968902A (en) * | 2009-07-26 | 2011-02-09 | 孙倩倩 | Infrared laser currency detection system |
| CN101968902B (en) * | 2009-07-26 | 2013-08-14 | 上海科斗电子科技有限公司 | Infrared laser currency detection system |
| CN102339493A (en) * | 2011-09-22 | 2012-02-01 | 河北汇金机电股份有限公司 | Laser mark detection omnidirectional detection device for cash register |
| CN103530931A (en) * | 2012-07-05 | 2014-01-22 | 深圳市创自技术有限公司 | Reflective optical detection device |
| CN103530931B (en) * | 2012-07-05 | 2016-01-20 | 深圳市创自技术有限公司 | A kind of reflective optical detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20061025 |
|
| EXPY | Termination of patent right or utility model |