CN102865806A - Composite measuring method of paper currency measuring device for measuring micro displacement change - Google Patents
Composite measuring method of paper currency measuring device for measuring micro displacement change Download PDFInfo
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- CN102865806A CN102865806A CN2012103107514A CN201210310751A CN102865806A CN 102865806 A CN102865806 A CN 102865806A CN 2012103107514 A CN2012103107514 A CN 2012103107514A CN 201210310751 A CN201210310751 A CN 201210310751A CN 102865806 A CN102865806 A CN 102865806A
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Abstract
The invention discloses a composite measuring method of a paper currency measuring device for measuring micro displacement change. The composite measuring method comprises the following steps of: 1, putting paper currency between a driving wheel and a driven wheel; 2, transmitting the paper currency through the driving wheel and the driven wheel; 3, detecting the displacement change of the driven wheel in a vertical direction through a displacement measuring unit; 4, transmitting a measuring signal of the displacement measuring unit to a measuring circuit group by using a sensor array; and 5, transmitting a signal to a paper currency counter processor through the measuring circuit group. The multipoint paper currency measuring device for measuring micro displacement change, disclosed by the invention, is provided with up to 48 measuring points, so that micro thickness change of 0.02 millimeter can be detected, and more accurate paper currency thickness measurement is achieved. A serial way interface is adopted, so that 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 only has 0.03 mm, and the paste position random variation, so note thickness measurement device need to accurately be measured each dot thickness of bank note.
Low for the present measuring thickness device measuring accuracy in market, the 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 the 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 described driving wheel wheels corresponding with engaged wheel form 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, symmetric offset spread, and each wheel disc of driving wheel is provided with groove, and wheel disc is divided into two sections; Wheel disc on every section wheel disc and the engaged wheel forms 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:
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 signal transmission.
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 inspection engaged wheel;
Step 5, metering circuit group transmit signal to 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 comprised 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 multi-point paper money 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, so that the banknote thickness measurement is more accurate.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 multi-point paper money measurement mechanism of micro-variation in thickness.
Fig. 2 is the cut-open view that the present invention measures the multi-point paper money measurement mechanism of micro-variation in thickness.
Fig. 3 is the circuit module figure that the present invention measures the multi-point paper money measurement mechanism of micro-variation in thickness.
Fig. 4 is the method flow diagram that the present invention measures the multi-point paper money 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 the 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 and engaged wheel 22 corresponding wheels form the displacement measurement unit; 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, symmetric offset spread, and each wheel disc of driving wheel 21 is provided with groove, and wheel disc is divided into two sections; Wheel disc on every section wheel disc and the engaged wheel forms a measurement point.Spacing between driving wheel 21 and the engaged wheel 22 is 0.06 ~ 0.08mm.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 signal transmission.
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 inspection engaged wheel 22.
Step 5, metering circuit group 4 transmit signal to 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 comprised 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, the protection domain that is not intended to limit the present invention.
See also shown in 1, allow a normal bank note by driving wheel and engaged wheel gap, circuit is organized each current location as benchmark and is preserved this benchmark, bank note or the folded coin that will post adhesive tape pass through respectively this device again, bank note and folded coin thickness cause in the vertical direction slight distance variation of engaged wheel greater than normal bank note 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 tape-stripping position or the folded warning message 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 the 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, so that the banknote thickness measurement is more accurate.Adopt the serial mode interface, with low cost.
Claims (4)
1. 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 inspection 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 to the paper money counter processor.
2. the combined measurement method of the bank note measurement mechanism that changes of mensuration microdisplacement according to claim 1, 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.
3. the combined measurement method of the bank note measurement mechanism that changes of mensuration microdisplacement according to claim 1, 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.
4. the combined measurement method of the bank note measurement mechanism that changes of mensuration microdisplacement according to claim 1, it is characterized in that: in the described step 3, each displacement measurement unit is comprised 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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103107514A 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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| Application Number | Priority Date | Filing Date | Title |
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| CN2012103107514A 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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| Application Number | Title | Priority Date | Filing Date |
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| CN2010101484704A Division 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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| CN102865806A true CN102865806A (en) | 2013-01-09 |
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| CN2012103107514A Pending 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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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104123782A (en) * | 2014-07-28 | 2014-10-29 | 梓昆科技（中国）股份有限公司 | Slice medium thickness abnormality detection device and detection method thereof |
| CN106067213A (en) * | 2016-05-25 | 2016-11-02 | 深圳怡化电脑股份有限公司 | A kind of device for detecting thickness of medium and method |
| 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 |
-
2010
- 2010-04-16 CN CN2012103107514A patent/CN102865806A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104123782A (en) * | 2014-07-28 | 2014-10-29 | 梓昆科技（中国）股份有限公司 | Slice medium thickness abnormality detection device and detection method thereof |
| CN106067213A (en) * | 2016-05-25 | 2016-11-02 | 深圳怡化电脑股份有限公司 | A kind of device for detecting thickness of medium and method |
| 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 |
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Application publication date: 20130109 |