CN106017295A - Banknote thickness measurement device and banknote thickness detection method - Google Patents
Banknote thickness measurement device and banknote thickness detection method Download PDFInfo
- Publication number
- CN106017295A CN106017295A CN201610560367.8A CN201610560367A CN106017295A CN 106017295 A CN106017295 A CN 106017295A CN 201610560367 A CN201610560367 A CN 201610560367A CN 106017295 A CN106017295 A CN 106017295A
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- detection
- measurement device
- thickness
- thickness measurement
- note
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
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- General Physics & Mathematics (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The invention discloses a banknote thickness measurement device and a banknote thickness detection method. A transmission bracket is fixed to the surface of a mounting bottom plate, an identification bracket is installed above the transmission bracket, a detection bracket is installed in the identification bracket, and an eddy current sensor circuit board is fixed to the top of the detection bracket. A benchmark shaft is arranged in the transmission bracket in a penetrating manner, and the benchmark shaft is equipped with a plurality of benchmark rollers, which form a benchmark part. A rubber shaft is arranged in the detection bracket in a penetrating manner, and the rubber shaft is internally equipped with a plurality of detection rollers, which form a detection part. The benchmark rollers and the detection rollers correspond to each other up and down in a one-to-one manner and contact each other. The two ends of the detection bracket are each equipped with a calibration sleeve. Through the soft connection structure of the benchmark rollers and the detection rollers, displacement equal to the thickness of one banknote is produced when a banknote passes by between the benchmark rollers and the detection rollers, and when a banknote of abnormal thickness passes by, the eddy current sensor circuit board detects a different displacement and sends data to a background processor, so as to achieve the purpose of distinguishing between different banknote thicknesses.
Description
Technical field
The present invention relates to the technical field of a kind of bank note treatment device, in particular for a kind of note thickness measurement device and banknote thickness detection method.
Background technology
Bill handling apparatus Main Function is that the different other bank note of version are carried out sorting and grouping; and bank note can be counted, count, identify true and false etc.; the accuracy wherein counted is one of most important index; the most also want to sub-elect thickness abnormity or post the bank note of adhesive tape; above-mentioned functions to be realized, high-precision Thickness sensitivity is requisite means.
Prior art can only detect the thickness abnormity bank note of more than 0.05MM at present, when the adhesive tape of below 0.03MM to be detected arises that the situation of wrong report, some paper money thickness testing apparatus are also had to use the gap leaving a piece of paper coin between measuring roll and reference roller, when the bank note of thickness abnormity passes through, measuring roll produces displacement, change by Hall voltage judges the thickness of bank note, it can only judge the most folded of bank note, can not realize detecting the effect of adhesive tape, some measuring thickness device is not provided with dedusting structure, causes detection banknote thickness inaccurate.
Summary of the invention
The bank note of more than 0.05MM thickness can only be detected in order to solve the bill handling apparatus of prior art, and the problem that the accuracy of detection is the highest, the invention provides a kind of note thickness measurement device and banknote thickness detection method.
For reaching above-mentioned purpose, the present invention provides a kind of note thickness measurement device, wherein, including differentiating support, detection support, eddy current sensor wiring board, transmission bracket, calibration set, rubber axis, some measuring rolls and some reference roller,
Described transmission bracket is fixed on a mounting base surface, and described discriminating support is installed on the top of described transmission bracket, is provided with described detection support in described discriminating support, and described eddy current sensor wiring board is fixed on described detection cradle top；
Described transmission bracket is provided through reference axis, described reference axis has some described reference roller, form reference section；
Described detection support runs through and has described rubber axis, described rubber axis is provided with some described measuring rolls, form test section；
Between some described reference roller with some described measuring rolls, upper-lower position is corresponding two-by-two and contacts；
The two ends of described detection support are also separately installed with calibration set described in.
Above-mentioned note thickness measurement device, wherein, the two ends that described transmission bracket is connected with described reference axis are respectively provided with thickness measuring bearing.
Above-mentioned note thickness measurement device, wherein, described calibration set is fixed in described detection support by fixing screw.
Above-mentioned note thickness measurement device, wherein, the side of described measuring roll and the side of described reference roller are fitted with a dedusting frame, and described dedusting frame is installed dust removal head, and described dust removal head contacts described measuring roll and/or the surface of described reference roller.
Above-mentioned note thickness measurement device, wherein, described rubber axis is the axle construction of a metal shaft outer cladding rubber.
Above-mentioned note thickness measurement device, wherein, described mounting base surface is run through some dust-leaking holes.
Above-mentioned note thickness measurement device, wherein, described measuring roll is circular, and is sheathed on described rubber axis.
Above-mentioned note thickness measurement device, wherein, the turnover and described reference section of described test section is connected.
Also including the banknote thickness detection method of a kind of note thickness measurement device, wherein, described method is as follows:
When structure is initial, described reference roller and described measuring roll tightly stick together, when a piece of paper coin is between described reference roller and described measuring roll, owing to described measuring roll is arranged on described rubber axis, the displacement of a piece of paper coin thickness can be produced, when thickness abnormity bank note by time the displacement that produces different with the displacement that normal bank note produces, the difference of described eddy current sensor wiring board detection displacement, sends data to background processor, thus realizes distinguishing the purpose of different banknote thickness.
The invention has the beneficial effects as follows:
The present invention passes through reference roller and the soft attachment structure of measuring roll, when bank note is between reference roller and measuring roll, the displacement of a piece of paper coin thickness can be produced, when the bank note of thickness abnormity passes through, the difference of eddy current sensor wiring board detection displacement, send data to background processor, thus realize distinguishing the purpose of different banknote thickness.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of note thickness measurement device in the present embodiment；
Fig. 2 is the partial structurtes schematic diagram of note thickness measurement device in the present embodiment；
Fig. 3 is the structural representation after installing fixing screw in Fig. 2；
Fig. 4 is the structural representation of mounting base in note thickness measurement device in the present embodiment；
Fig. 5 is the direction view in A direction in Fig. 1；
Fig. 6 be in the present embodiment in note thickness measurement device reference section and test section upset after structural representation.
Detailed description of the invention:
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, but not as limiting to the invention.
Embodiment
Refer to shown in Fig. 1 to Fig. 6, show the note thickness measurement device of a kind of preferred embodiment, wherein, including differentiating support 1, detection support 2, eddy current sensor wiring board 3, transmission bracket 8, calibration set 4, rubber axis 5, some measuring rolls 6 and some reference roller 16
Transmission bracket 8 is fixed on mounting base 14 surface, differentiates that support 1 is installed on the top of transmission bracket 8, differentiates to be provided with detection support 2 in support 1, and eddy current sensor wiring board 3 is fixed on detection support 2 top；
Transmission bracket 8 is provided through reference axis 7, reference axis 7 has some reference roller 16, form reference section；
Detection support 2 runs through and has rubber axis 5, rubber axis 5 is provided with some measuring rolls 6, forms test section；
Between some reference roller 16 with some measuring rolls 6, upper-lower position is corresponding two-by-two and contacts；Banknote thickness gauge arranges 10 measuring rolls 6 altogether, in the reference roller 16 of correspondence have 10 working portions.Can improve transmission bracket 8 and differentiate the intensity of support 1, its length can measure the currency of Main Countries.
The two ends of detection support 2 are provided with a calibration set 4 by calibrating spring 9 the most respectively.
The present invention the most also has implementation below, continuing with seeing shown in Fig. 1 to Fig. 6,
In further embodiment of the present invention, the two ends that transmission bracket 8 is connected with reference axis 7 are respectively provided with thickness measuring bearing 15；It is tightly pressed against on thickness measuring bearing 15 by spring structure, it is ensured that axle 7 on the basis of the benchmark of measuring roll 6, eliminates due to transmission bracket 8 and the alignment error of discriminating support 1.
In further embodiment of the present invention, calibration set 4 is fixed in detection support 2 by fixing screw 13.
In further embodiment of the present invention, the side of measuring roll 6 and the side of reference roller 16 are fitted with a dedusting frame 12, installing dust removal head 11 on dedusting frame 12, dust removal head 11 contacts measuring roll 6 and/or the surface of reference roller 16, and dust removal head 11 is installed with dedusting frame 12 by holddown spring 10.
In further embodiment of the present invention, rubber axis 5 is the axle construction of a metal shaft outer cladding rubber.
In further embodiment of the present invention, mounting base 14 surface is run through some dust-leaking holes 18.
In further embodiment of the present invention, measuring roll 6 is in circular, and is sheathed on rubber axis 5, being shaped as of measuring roll 6 is circular, doing measuring roll 6 use owing to prior art generally uses bearing, bearing has beating of about 0.01MM, and precision more circular measuring roll 6 precision is low.
In further embodiment of the present invention, test section is turnover to be connected with reference section, i.e. reference roller 16 and measuring roll 6 can be separated by rotating shaft 17 in a non-operative state, can open whole passage when there being bank note operation exception in passage.
User can according to the characteristic of the following description further insight present invention and function,
In the present embodiment, also including the banknote thickness detection method of a kind of note thickness measurement device, wherein, method is as follows:
When structure is initial, reference roller 16 and measuring roll 6 tightly stick together, when a piece of paper coin is between reference roller 16 and measuring roll 6, owing to measuring roll 6 is arranged on rubber axis 5, the displacement of a piece of paper coin thickness can be produced, when thickness abnormity bank note by time the displacement that produces different with the displacement that normal bank note produces, eddy current sensor wiring board 3 detects the difference of displacement, sends data to background processor, thus realizes distinguishing the purpose of different banknote thickness.
Continuing with seeing following description:
Note thickness measurement device principle illustrates:
As shown in Figure 5, when structure is initial, reference roller 16 and measuring roll 6 tightly stick together, when a piece of paper coin is between reference roller 16 and measuring roll 6, owing to measuring roll 6 is arranged on rubber axis 5, the displacement of a piece of paper coin thickness can be produced, when thickness abnormity bank note by time the displacement that produces different with the displacement that normal bank note produces, eddy current sensor wiring board 3 can detect the difference of displacement, thus realizes the purpose distinguished.
Reference roller 16 and measuring roll 6 in working order, by the prepressing deformation of rubber axis 5, tightly stick together, and eliminate due to the inconsistent error of each measuring roll 6 and reference roller 16 gap, improve accuracy of detection.
Explanation is opened and calibrated to note thickness measurement device:
As shown in Fig. 2, Fig. 3, Fig. 5, Fig. 6, differentiating that assembly can realize opening relative to gear frame by rotating shaft 17, measuring roll 6 can separate with reference roller 16 when off working state.
Calibrating spring 9 is enclosed within calibration set 4, and is assembled on measuring roll support, use screw in compression.Owing to calibrating spring 9 has compressibility, thickness measuring measuring roll support summation thickness measuring bearing just contacts, owing to thickness measuring bearing 15 is contained on reference axis 7, it is achieved that thickness measuring measuring roll purpose on the basis of thickness measuring reference roller, eliminate discriminating support 1 and the alignment error of transmission bracket 8.
Owing to measuring roll 6 is assemblied on rubber axis 5, form rubber axis 5 detection components, have certain precompressed amount between rubber axis 5 detection components and reference roller 16, so measuring roll and reference roller 16 can tightly stick together.
Note thickness measurement device dedusting illustrates:
During checking bank note, have substantial amounts of dust and be bonded in measuring roll 6 and reference roller 16, thus affect the accuracy of note thickness measurement device.Being arranged on dedusting frame 12 by dust removal head 11, and use holddown spring 10 to compress, dust removal head 11 and measuring roll 6 and reference roller 16 are adjacent to, and when reference roller 16 rotates, drive measuring roll 6 to rotate, owing to dust removal head 11 is motionless, it is achieved thereby that the purpose of dedusting.
Note thickness measurement device dust is collected and is illustrated:
Note thickness measurement device, is arranged on mounting base 14, and mounting base 14 is provided with a large amount of dust-leaking hole 18, and dust can effectively pass through dust-leaking hole 17, falls on laying dust plate.
The effect of note thickness measurement device:
The note thickness measurement device precision of the present invention can reach 0.02MM.
In sum, the present invention passes through reference roller and the soft attachment structure of measuring roll, when bank note is between reference roller and measuring roll, the displacement of a piece of paper coin thickness can be produced, when the bank note of thickness abnormity passes through, the difference of eddy current sensor wiring board detection displacement, sends data to background processor, thus realizes distinguishing the purpose of different banknote thickness.
The foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection domain are limited; to those skilled in the art; the equivalent done by all utilization description of the invention and diagramatic content and the scheme obtained by obvious change should be can appreciate that, all should be included in protection scope of the present invention.
Claims (9)
1. a note thickness measurement device, it is characterised in that include differentiating support, detection support, eddy current sensor wiring board, transmission bracket, calibration set, rubber axis, some measuring rolls and some reference roller,
Described transmission bracket is fixed on a mounting base surface, and described discriminating support is installed on the top of described transmission bracket, is provided with described detection support in described discriminating support, and described eddy current sensor wiring board is fixed on described detection cradle top；
Described transmission bracket is provided through reference axis, described reference axis has some described reference roller, form reference section；
Described detection support runs through and has described rubber axis, described rubber axis is provided with some described measuring rolls, form test section；
Between some described reference roller with some described measuring rolls, upper-lower position is corresponding two-by-two and contacts；
The two ends of described detection support are also separately installed with calibration set described in.
Note thickness measurement device the most according to claim 1, it is characterised in that the two ends that described transmission bracket is connected with described reference axis are respectively provided with thickness measuring bearing.
Note thickness measurement device the most according to claim 1, it is characterised in that described calibration set is fixed in described detection support by fixing screw.
Note thickness measurement device the most according to claim 1, it is characterized in that, the side of described measuring roll and the side of described reference roller are fitted with a dedusting frame, and described dedusting frame is installed dust removal head, and described dust removal head contacts described measuring roll and/or the surface of described reference roller.
Note thickness measurement device the most according to claim 1, it is characterised in that described rubber axis is the axle construction of a metal shaft outer cladding rubber.
Note thickness measurement device the most according to claim 1, it is characterised in that described mounting base surface is run through some dust-leaking holes.
Note thickness measurement device the most according to claim 1, it is characterised in that described measuring roll is circular, and be sheathed on described rubber axis.
Note thickness measurement device the most according to claim 1, it is characterised in that the turnover and described reference section of described test section is connected.
9. the banknote thickness detection method according to the note thickness measurement device described in any one in claim 1-8, it is characterised in that described method is as follows:
When structure is initial, described reference roller and described measuring roll tightly stick together, when a piece of paper coin is between described reference roller and described measuring roll, owing to described measuring roll is arranged on described rubber axis, the displacement of a piece of paper coin thickness can be produced, when thickness abnormity bank note by time the displacement that produces different with the displacement that normal bank note produces, the difference of described eddy current sensor wiring board detection displacement, sends data to background processor, thus realizes distinguishing the purpose of different banknote thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560367.8A CN106017295B (en) | 2016-07-15 | 2016-07-15 | A kind of note thickness measurement device and banknote thickness detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610560367.8A CN106017295B (en) | 2016-07-15 | 2016-07-15 | A kind of note thickness measurement device and banknote thickness detection method |
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| Publication Number | Publication Date |
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| CN106017295A true CN106017295A (en) | 2016-10-12 |
| CN106017295B CN106017295B (en) | 2019-05-14 |
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| CN201610560367.8A Active CN106017295B (en) | 2016-07-15 | 2016-07-15 | A kind of note thickness measurement device and banknote thickness detection method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106780959A (en) * | 2017-02-15 | 2017-05-31 | 深圳怡化电脑股份有限公司 | Banknote thickness detects dedusting structure and banknote tester |
| CN106875557A (en) * | 2017-02-16 | 2017-06-20 | 上海古鳌电子科技股份有限公司 | A kind of cleaning-sorting machine and its method of work with dust-collecting box |
| CN106920319A (en) * | 2017-03-21 | 2017-07-04 | 深圳怡化电脑股份有限公司 | Currency examination device |
| CN107067535A (en) * | 2017-03-13 | 2017-08-18 | 深圳怡化电脑股份有限公司 | Banknote thickness detects reference axis mounting structure and banknote tester |
| CN107393123A (en) * | 2017-06-09 | 2017-11-24 | 深圳怡化电脑股份有限公司 | Paper money checking module and automatic trading apparatus |
| CN107999421A (en) * | 2017-12-04 | 2018-05-08 | 深圳怡化电脑股份有限公司 | The clear arranging device of thickness reference axis foreign matter and bill handling apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106780959A (en) * | 2017-02-15 | 2017-05-31 | 深圳怡化电脑股份有限公司 | Banknote thickness detects dedusting structure and banknote tester |
| CN106875557A (en) * | 2017-02-16 | 2017-06-20 | 上海古鳌电子科技股份有限公司 | A kind of cleaning-sorting machine and its method of work with dust-collecting box |
| CN107067535A (en) * | 2017-03-13 | 2017-08-18 | 深圳怡化电脑股份有限公司 | Banknote thickness detects reference axis mounting structure and banknote tester |
| CN106920319A (en) * | 2017-03-21 | 2017-07-04 | 深圳怡化电脑股份有限公司 | Currency examination device |
| CN107393123A (en) * | 2017-06-09 | 2017-11-24 | 深圳怡化电脑股份有限公司 | Paper money checking module and automatic trading apparatus |
| CN107999421A (en) * | 2017-12-04 | 2018-05-08 | 深圳怡化电脑股份有限公司 | The clear arranging device of thickness reference axis foreign matter and bill handling apparatus |
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| Publication number | Publication date |
|---|---|
| CN106017295B (en) | 2019-05-14 |
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