CN102221324A - Banknote measuring device for measuring micro displacement change and composite measurement method thereof - Google Patents
Banknote measuring device for measuring micro displacement change and composite measurement method thereof Download PDFInfo
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- CN102221324A CN102221324A CN2010101484704A CN201010148470A CN102221324A CN 102221324 A CN102221324 A CN 102221324A CN 2010101484704 A CN2010101484704 A CN 2010101484704A CN 201010148470 A CN201010148470 A CN 201010148470A CN 102221324 A CN102221324 A CN 102221324A
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- bank note
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Abstract
The invention provides a banknote measuring device for measuring micro displacement change and a composite measurement method thereof. The banknote measuring device comprises a rack, a signal processing component, a banknote conveying component and a connector, wherein the signal processing component is arranged above the rack; the banknote conveying component is arranged below the rack; the connector is arranged between the signal processing component and the banknote conveying component; one end of the signal processing component is connected with the connector; the other end of the signal processing component is connected onto a currency counting machine in a serial mode; a plurality of displacement change measuring units are arranged between the banknote conveying component and the connector; and each displacement change measuring unit comprises a plurality of measuring points. The multi-point banknote measuring device for measuring micro displacement change has 48 measuring points and can detect the micro thickness change of 0.02mm, thus leading the measurement of the banknote thickness to be more precise. By adopting a serial port, the cost is low.
Description
Technical field
The present invention relates to a kind of bank note measurement mechanism, relate in particular to a kind of bank note measurement mechanism and combined measurement method thereof that microdisplacement changes of measuring.
Background technology
At present, paper money counter, in the cleaning-sorting machine course of work, counting is accurately, can accurately catch counterfeit money and be very important indicator, for guaranteeing that counting is accurate, must be able to distinguish individual and re-open, in order to catch the splicing counterfeit money that posts adhesive tape, all need banknote thickness is accurately measured, adhesive tape thickness approximately has only 0.03mm, and the paste position random variation, so the banknote thickness measurement mechanism need accurately be measured each dot thickness of bank note.
Low at the present measuring thickness device measuring accuracy in market, problem such as catching range is little the invention discloses a kind of bank note measurement mechanism that microdisplacement changes of measuring, and can improve measuring accuracy, enlarges catching range.In addition, simple in structure, can be in the convenient realization of other financial machine and tool.
Summary of the invention
Purpose of the present invention provides a kind of bank note measurement mechanism and combined measurement method thereof that microdisplacement changes of measuring, and it can be increased work efficiency, and satisfies the needs of financial office automation, portability.
To achieve these goals, technical scheme of the present invention is:
A kind ofly measure the bank note measurement mechanism that microdisplacement changes, comprise frame, be arranged on frame lower the bank note transfer assembly, be arranged on the top of bank note transfer assembly and sensor array that is connected with the bank note transfer assembly and the metering circuit group that is arranged on the frame top and links to each other with sensor array; One end of described metering circuit group links to each other with sensor array, and the other end is connected on the paper money counter processor by serial mode; Described bank note transfer assembly comprises driving wheel and the engaged wheel that is connected with a joggle with driving wheel; The corresponding wheels of described driving wheel and engaged wheel are formed the displacement measurement unit; Sensor in the described sensor array connects by the serial mode interface.
The bank note measurement mechanism that above-mentioned mensuration microdisplacement changes, wherein:
Described driving wheel is positioned at the below of engaged wheel, and engaged wheel is made of a plurality of wheels series connection, and each wheels comprises two wheel discs; The wheels number of described driving wheel and engaged wheel is all identical with the wheel disc number, and symmetric offset spread all is provided with groove on each wheel disc of driving wheel, and wheel disc is divided into two sections; Wheel disc on every section wheel disc and the engaged wheel is formed a measurement point.
The bank note measurement mechanism that above-mentioned mensuration microdisplacement changes, wherein:
Spacing between described driving wheel and the engaged wheel is 0.06～0.08mm.
The bank note measurement mechanism that above-mentioned mensuration microdisplacement changes, wherein:
All be provided with magnet steel in each wheel disc of described engaged wheel; Described magnet steel links to each other with sensor array.
The bank note measurement mechanism that above-mentioned mensuration microdisplacement changes, wherein:
Number of sensors in described magnet steel and the sensor array equates that a magnet steel correspondence is connected with a sensor.
The bank note measurement mechanism that above-mentioned mensuration microdisplacement changes, wherein:
Each metering circuit in the described metering circuit group comprises signal-adjusting module, signal processing module and signal transmission module; The banknote thickness signal of described signal-adjusting module receiving sensor array transmission, and to the signal processing module pass logic signals; Described signal processing module links to each other with the processor of paper money counter by signal transmission module, and to its transmission signals.
A kind of combined measurement method of measuring the bank note measurement mechanism of microdisplacement variation, wherein: comprise the steps:
Step 1, bank note is put between driving wheel and the engaged wheel.
Change in displacement on the vertical direction of step 3, displacement measurement unit detection engaged wheel.
Step 5, metering circuit group transmit signal and give the paper money counter processor.
The combined measurement method of the bank note measurement mechanism that above-mentioned mensuration microdisplacement changes, wherein: described step 2 is further comprising the steps of:
Step 2.1, driving wheel rotate the transmitting moving that drives bank note.
Friction between step 2.2, bank note and the engaged wheel drives the engaged wheel motion.
The combined measurement method of the bank note measurement mechanism that above-mentioned mensuration microdisplacement changes, wherein: described step 4 is further comprising the steps of:
Step 4.1, sensor array are transferred to signal-adjusting module with the banknote thickness signal.
Step 4.2, signal-adjusting module are transferred to logic processing module with signal.
Step 4.3, logic processing module are transferred to the paper money counter processor with signal.
The combined measurement method of the bank note measurement mechanism that above-mentioned mensuration microdisplacement changes, wherein: in the described step 3, each displacement measurement unit is made up of 4 measurement points, metering circuit in the corresponding metering circuit group in each displacement measurement unit, this metering circuit detects the change in displacement of any one measurement point in 4 measurement points.
The present invention is owing to adopted above-mentioned technology, and the good effect that makes it compared with prior art to have is:
The present invention measures the multiple spot bank note measurement mechanism of micro-variation in thickness, because the measurement point between connector and the braking transfer assembly reaches 48, can detect the micro-variation in thickness of 0.02mm, and it is more accurate to make banknote thickness measure.Adopt the serial mode interface, with low cost.
Description of drawings
Fig. 1 is the one-piece construction synoptic diagram that the present invention measures the multiple spot bank note measurement mechanism of micro-variation in thickness.
Fig. 2 is the cut-open view that the present invention measures the multiple spot bank note measurement mechanism of micro-variation in thickness.
Fig. 3 is the circuit module figure that the present invention measures the multiple spot bank note measurement mechanism of micro-variation in thickness.
Fig. 4 is the method flow diagram that the present invention measures the multiple spot bank note measurement mechanism of micro-variation in thickness.
Embodiment
Further specify embodiments of the invention below in conjunction with accompanying drawing.
See also illustrated in figures 1 and 2, a kind ofly measure the bank note measurement mechanism that microdisplacement changes, comprise frame 1, be arranged on frame 1 bottom bank note transfer assembly 2, be arranged on the top of bank note transfer assembly 2 and sensor array 3 that is connected with bank note transfer assembly 2 and the metering circuit group 4 that is arranged on frame 1 top and links to each other with sensor array 3; One end of metering circuit group 4 links to each other with sensor array 3, and the other end is connected on the paper money counter processor by serial mode; Bank note transfer assembly 2 comprises driving wheel 21 and the engaged wheel 22 that is connected with a joggle with driving wheel 21; Driving wheel 21 is formed the displacement measurement unit with engaged wheel 22 corresponding wheels; Sensor in the sensor array 3 connects by the serial mode interface.Driving wheel 21 is positioned at the below of engaged wheel 22, and engaged wheel 22 is made of a plurality of wheels series connection, and each wheels comprises two wheel discs; The wheels number of described driving wheel 21 and engaged wheel 22 is all identical with the wheel disc number, and symmetric offset spread all is provided with groove on each wheel disc of driving wheel 21, and wheel disc is divided into two sections; Wheel disc on every section wheel disc and the engaged wheel is formed a measurement point.Spacing between driving wheel 21 and the engaged wheel 22 is 0.06～0.08mm.All be provided with magnet steel 5 in each wheel disc of engaged wheel 22; Magnet steel 5 links to each other with sensor array 3.Number of sensors in magnet steel 5 and the sensor array 3 equates that magnet steel 5 correspondences are connected with a sensor.
See also shown in Figure 3ly, each metering circuit in the metering circuit group 4 comprises signal-adjusting module, signal processing module, signal transmission module, channel switching module and power supply and benchmark etc.; The banknote thickness signal of described signal-adjusting module receiving sensor array 3 transmission, and to the signal processing module pass logic signals; Described signal processing module links to each other with the processor of paper money counter by signal transmission module, and to its transmission signals.
See also Fig. 3 and shown in Figure 4, a kind of combined measurement method of measuring the bank note measurement mechanism of microdisplacement variation is characterized in that: comprise the steps:
Step 1, bank note is put between driving wheel 21 and the engaged wheel 22.
Change in displacement on the vertical direction of step 3, displacement measurement unit detection engaged wheel 22.
Step 5, metering circuit group 4 transmit signal and give the paper money counter processor.
Wherein: described step 2 is further comprising the steps of:
Step 2.1, driving wheel 21 rotate the transmitting moving that drives bank note.
Friction between step 2.2, bank note and the engaged wheel 22 drives engaged wheel 22 motions.
Wherein: described step 4 is further comprising the steps of:
Step 4.1, sensor array 3 are transferred to signal-adjusting module with the banknote thickness signal.
Step 4.2, signal-adjusting module are transferred to logic processing module with signal.
Step 4.3, logic processing module are transferred to the paper money counter processor with signal.
Wherein: in the described step 3, each displacement measurement unit is made up of 4 measurement points, in the corresponding metering circuit group 4 in each displacement measurement unit in a metering circuit, this metering circuit detects the change in displacement of any one measurement point in 4 measurement points.
Below, will be described further by specific embodiment, yet embodiment only is giving an example of alternative embodiment of the present invention that its disclosed feature only is used for explanation and sets forth technical scheme of the present invention, and is not intended to limit the scope of the invention.
See also shown in 1, allow a normal bank note by driving wheel and engaged wheel gap, circuit with each group current location as benchmark and preserve this benchmark, the bank note or the folded coin that will post adhesive tape again pass through this device respectively, bank note and folded coin thickness cause that greater than normal bank note engaged wheel changes in the vertical direction slight distance owing to tape, and 48 measurement points are measured comprehensively, the corresponding metering circuit of per 4 measurement points realizes the multiple spot duplex measurement.The signal that sensor array induces is greater than reference value, and signal processing component is oriented adhesive tape paste position or the folded warning message of opening of bank note according to unusual group.
Foregoing is enumerating of specific embodiments of the invention, for the wherein not equipment of detailed description and structure, should be understood to take existing common apparatus in this area and universal method to be implemented.
The bank note measurement mechanism that the present invention measures the microdisplacement variation has nearly 48 measurement points, can detect the micro-variation in thickness of 0.02mm, and it is more accurate to make banknote thickness measure.Adopt the serial mode interface, with low cost.
Claims (10)
1. measure the bank note measurement mechanism that microdisplacement changes for one kind, comprise frame (1), it is characterized in that: also comprise the bank note transfer assembly (2) that is arranged on frame (1) bottom, the top that is arranged on bank note transfer assembly (2) and sensor array (3) that is connected with bank note transfer assembly (2) and the metering circuit group (4) that is arranged on frame (1) top and links to each other with sensor array (3); One end of described metering circuit group (4) links to each other with sensor array (3), and the other end is connected on the paper money counter processor by serial mode; Described bank note transfer assembly (2) comprises driving wheel (21) and the engaged wheel (22) that is connected with a joggle with driving wheel (21); Described driving wheel (21) is formed the displacement measurement unit with the corresponding wheels of engaged wheel (22); Sensor in the described sensor array (3) connects by the serial mode interface.
2. the bank note measurement mechanism that mensuration microdisplacement according to claim 1 changes is characterized in that:
Described driving wheel (21) is positioned at the below of engaged wheel (22), and engaged wheel (22) is made of a plurality of wheels series connection, and each wheels comprises two wheel discs; The wheels number of described driving wheel (21) and engaged wheel (22) is all identical with the wheel disc number, and symmetric offset spread all is provided with groove on each wheel disc of driving wheel (21), and wheel disc is divided into two sections; Wheel disc on every section wheel disc and the engaged wheel is formed a measurement point.
3. the bank note measurement mechanism that mensuration microdisplacement according to claim 1 changes is characterized in that:
Spacing between described driving wheel (21) and the engaged wheel (22) is 0.06～0.08mm.
4. the bank note measurement mechanism that mensuration microdisplacement according to claim 2 changes is characterized in that:
All be provided with magnet steel (5) in each wheel disc of described engaged wheel (22); Described magnet steel (5) links to each other with sensor array (3).
5. the bank note measurement mechanism that mensuration microdisplacement according to claim 4 changes is characterized in that:
Number of sensors in described magnet steel (5) and the sensor array (3) equates that a magnet steel (5) is corresponding to be connected with a sensor.
6. the bank note measurement mechanism that mensuration microdisplacement according to claim 1 changes is characterized in that:
Each metering circuit in the described metering circuit group (4) comprises signal-adjusting module, signal processing module and signal transmission module; The banknote thickness signal of described signal-adjusting module receiving sensor array (3) transmission, and to the signal processing module pass logic signals; Described signal processing module links to each other with the processor of paper money counter by signal transmission module, and to its transmission signals.
7. a combined measurement method of measuring the bank note measurement mechanism of microdisplacement variation is characterized in that: comprise the steps:
Step 1, bank note is put between driving wheel (21) and the engaged wheel (22);
Step 2, driving wheel (21) and engaged wheel (22) transmission bank note;
Change in displacement on the vertical direction of step 3, displacement measurement unit detection engaged wheel (22);
Step 4, sensor array (3) are transferred to metering circuit group (4) with the measuring-signal of displacement measurement unit;
Step 5, metering circuit group (4) transmit signal and give the paper money counter processor.
8. the combined measurement method of the bank note measurement mechanism that mensuration microdisplacement according to claim 7 changes, it is characterized in that: described step 2 is further comprising the steps of:
Step 2.1, driving wheel (21) rotate the transmitting moving that drives bank note;
Friction between step 2.2, bank note and the engaged wheel (22) drives engaged wheel (22) motion.
9. the combined measurement method of the bank note measurement mechanism that mensuration microdisplacement according to claim 7 changes, it is characterized in that: described step 4 is further comprising the steps of:
Step 4.1, sensor array (3) are transferred to signal-adjusting module with the banknote thickness signal;
Step 4.2, signal-adjusting module are transferred to logic processing module with signal;
Step 4.3, logic processing module are transferred to the paper money counter processor with signal.
10. the combined measurement method of the bank note measurement mechanism that mensuration microdisplacement according to claim 7 changes, it is characterized in that: in the described step 3, each displacement measurement unit is made up of 4 measurement points, metering circuit in the corresponding metering circuit group in each displacement measurement unit (4), this metering circuit detects the change in displacement of any one measurement point in 4 measurement points.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101484704A CN102221324A (en) | 2010-04-16 | 2010-04-16 | Banknote measuring device for measuring micro displacement change and composite measurement method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101484704A CN102221324A (en) | 2010-04-16 | 2010-04-16 | Banknote measuring device for measuring micro displacement change and composite measurement method thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103107514A Division CN102865806A (en) | 2010-04-16 | 2010-04-16 | Composite measuring method of paper currency measuring device for measuring micro displacement change |
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| Publication Number | Publication Date |
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| CN102221324A true CN102221324A (en) | 2011-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101484704A Pending CN102221324A (en) | 2010-04-16 | 2010-04-16 | Banknote measuring device for measuring micro displacement change and composite measurement method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106204893A (en) * | 2016-08-10 | 2016-12-07 | 恒银金融科技股份有限公司 | A kind of paper currency detecting method based on support vector machine |
| CN106710059A (en) * | 2017-02-15 | 2017-05-24 | 深圳怡化电脑股份有限公司 | Thickness detection reference axis and thickness detection device with thickness detection reference axis |
| CN111325899A (en) * | 2020-02-27 | 2020-06-23 | 深圳怡化电脑股份有限公司 | System and method for detecting position of paper money |
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| US5384468A (en) * | 1993-07-22 | 1995-01-24 | Ncr Corporation | Apparatus and method for indicating the thickness of record media by forcing a spaced roller into engagement with a pulse generator |
| CN101158569A (en) * | 2007-11-16 | 2008-04-09 | 中钞长城金融设备控股有限公司 | Paper money thickness testing apparatus |
| CN101178819A (en) * | 2006-11-10 | 2008-05-14 | 柳长庆 | Multichannel paper money automatic clearing extension |
| CN101397098A (en) * | 2007-09-28 | 2009-04-01 | 冲电气工业株式会社 | Medium thickness testing device |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5384468A (en) * | 1993-07-22 | 1995-01-24 | Ncr Corporation | Apparatus and method for indicating the thickness of record media by forcing a spaced roller into engagement with a pulse generator |
| CN101178819A (en) * | 2006-11-10 | 2008-05-14 | 柳长庆 | Multichannel paper money automatic clearing extension |
| CN101397098A (en) * | 2007-09-28 | 2009-04-01 | 冲电气工业株式会社 | Medium thickness testing device |
| CN101158569A (en) * | 2007-11-16 | 2008-04-09 | 中钞长城金融设备控股有限公司 | Paper money thickness testing apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106204893A (en) * | 2016-08-10 | 2016-12-07 | 恒银金融科技股份有限公司 | A kind of paper currency detecting method based on support vector machine |
| CN106710059A (en) * | 2017-02-15 | 2017-05-24 | 深圳怡化电脑股份有限公司 | Thickness detection reference axis and thickness detection device with thickness detection reference axis |
| CN111325899A (en) * | 2020-02-27 | 2020-06-23 | 深圳怡化电脑股份有限公司 | System and method for detecting position of paper money |
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Application publication date: 20111019 |