CN105261107A - Device and method for detecting thickness of paper and transferring paper - Google Patents
Device and method for detecting thickness of paper and transferring paper Download PDFInfo
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- CN105261107A CN105261107A CN201510663527.7A CN201510663527A CN105261107A CN 105261107 A CN105261107 A CN 105261107A CN 201510663527 A CN201510663527 A CN 201510663527A CN 105261107 A CN105261107 A CN 105261107A
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Abstract
The invention discloses a device and method for detecting the thickness of paper and transferring the paper. The device comprises a radial fixed roller and a radial movable roller. A rotation rocking arm is disposed on a side, far from the radial fixed roller, of the radial movable roller, and is fixedly connected with the radial movable roller through a floating shaft. The first end of the rotation rocking arm is fixedly connected with a fixing shaft. A range finding sensor is arranged over the second end of the rotation rocking arm. The device and the method may accurately measure the thickness of the paper, achieve high measurement precision, and may fast detect a banknote pasted or spliced by an adhesive tape.
Description
Technical field
The present invention relates to a kind of pick-up unit, refer in particular to a kind of paper sheet thickness and detect and transmitting device and method.
Background technology
In the device of the money transaction such as ATM (automatic teller machine) or currency counting and detecting machine, need the bank note treatment device possessed, current bank note treatment device, the arbitration functions for banknote thickness is more weak, can not determine whether the bank note using tape-stripping or splicing preferably.China Patent Publication No. CN103971445A, publication date on August 6th, 2014, discloses a kind of pick-up unit of banknote thickness, comprising: electret electrode group, comprise multiple electret electrode in the patent of invention that name is called " pick-up unit of banknote thickness "; Detect electrode group, comprise at least one and detect electrode, detect electrode group and electret electrode group is arranged at interval in a first direction, detect the first mobile space forming bank note to be detected between electrode group and electret electrode group; Detection device, comprises detecting circuit, and detecting circuit is respectively with electret electrode with detect electrode and be electrically connected and thickness voltage change being transformed into bank note to be detected.Weak point is, this device detects the thickness of bank note by voltage change, and error is comparatively large, can not determine whether the bank note using tape-stripping or splicing.
Summary of the invention
The object of the invention is to overcome the judgement of bank note treatment device to banknote thickness in prior art more weak, the shortcoming of the bank note using tape-stripping or splicing can not be determined whether preferably, provide a kind of paper sheet thickness to detect and transmitting device and method.
The object of the invention is to be achieved by following technical proposals:
A kind of paper sheet thickness detects and transmitting device, comprise radial fixed idler whell and radial action roller, radial action roller is provided with rotating arm away from the side of radial fixed idler whell, rotating arm is fixedly connected with by floating axle with radial action roller, the first end of rotating arm is fixedly connected with stationary shaft, is provided with distance measuring sensor above the second end of rotating arm.Because paper enters between radial fixed idler whell and radial action roller, radial action roller is elevated, and then rotating arm is elevated, distance measuring sensor detects the displacement of the second end of rotating arm, and displacement is equal to the ratio of the distance of stationary shaft with floating axle to the distance of stationary shaft with the second end with the ratio of paper sheet thickness.Because the thickness error directly measuring paper is larger, and measure paper sheet thickness by the method, degree of accuracy is higher, and error is less, change for the banknote thickness using tape-stripping or splicing has higher sensitivity, reaches the effect detecting banknote thickness preferably.
As a kind of preferred version, rotating arm deviates from radial action roller side and be provided with elastomeric element, elastomeric element is arranged on the top of the junction of rotating arm and radial action roller.Elastomeric element fully can ensure radial fixed idler whell, abundant contact between radial action roller and paper, ensure that the accuracy of measurement.
As a kind of preferred version, paper sheet thickness detects and transmitting device also comprises cleaning apparatus for self, and cleaning apparatus for self is arranged on the side of radial fixed idler whell or radial action roller and contacts with radial fixed idler whell or radial action roller.Cleaning apparatus for self can clean radial fixed idler whell and radial action roller, keeps the cleanliness factor of roller, thus improves the accuracy of detection of paper sheet thickness.
As a kind of preferred version, the quantity of radial fixed idler whell, radial action roller and rotating arm is several and quantity is equal, and radial fixed idler whell, radial action roller and rotating arm be setting arranged in parallel successively all in the horizontal direction.This design can detect the thickness of the whole multi-angle of bank note.
As a kind of preferred version, paper sheet thickness detects and transmitting device also comprises the first lever, second end of rotating arm is also connected by bearing pin with the first end of the first lever, formed by second end of rotating arm and the first end of the first lever, angular range is 10-30 degree, first lever is also provided with point of fixity, first lever to be detected with paper sheet thickness by the bearing pin of point of fixity and the body of transmitting device is connected, the second distance measuring sensor is provided with below second end of the first lever, point of fixity to the distance of the second end of the first lever be point of fixity to the distance of the first lever first end 3-5 doubly.By the displacement equations of the first lever, the displacement that the second distance measuring sensor is measured is 3-5 times of the distance measuring sensor on rotating arm, and this design can improve the precision of measurement further.
As a kind of preferred version, several levers are also provided with above first lever, the first end of several levers is all connected with the second end of previous lever, several levers are equipped with point of fixity, lever to be detected with paper sheet thickness by the bearing pin of point of fixity and the body of transmitting device is connected, point of fixity to the distance of the second end of lever are all point of fixity to the distance of lever first paragraph 3-5 doubly, each lever is equipped with each self-corresponding distance measuring sensor.This design in like manner, Multiple through then out lever principle can be amplified displacement, is measured accurately.
A kind of paper sheet thickness detects and transmission method, comprises the following steps:
Step 1, radial fixed idler whell starts to rotate, and the force of rolling friction that radial action roller is subject to radial fixed idler whell starts synchronous rotary;
Step 2, the force of rolling friction that tested paper is subject to radial fixed idler whell enters between radial fixed idler whell and radial action roller, and radial action roller upwards produces displacement;
Step 3, distance measuring sensor measures the second end displacement upwards of rotating arm, and then detects the thickness of paper.
As a kind of preferred version, step 3 is the displacement that each distance measuring sensor all measures each self-corresponding measured point, and then detects the thickness of paper.Namely the thickness of the paper that each distance measuring sensor is measured can carry out arithmetic mean and carry out accurate Calculation, and the paper sheet thickness also can measured by the distance measuring sensor on displacement big lever carries out single value, all improves the precision of measurement.
The invention has the beneficial effects as follows, paper sheet thickness detects and transmitting device and method can be measured accurately to the thickness of paper, and the precision of measurement is higher, simultaneously for using the bank note of tape-stripping or splicing also can detect fast.This apparatus structure is simple, practical, be easy to realize.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is another kind of structural representation of the present invention;
Wherein: 1, radial fixed idler whell, 2, paper, 3, radial action roller, 4, distance measuring sensor, 5, elastomeric element, 6, rotating arm, 7, stationary shaft, 8, floating axle, 9, cleaning apparatus for self, the 10, first lever, 11, the first end of the first lever, 12, the second end of the first lever, 13, point of fixity, the 14, second distance measuring sensor.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
Embodiment 1: a kind of paper sheet thickness detects and transmitting device, its structural representation as shown in Figure 1, comprise radial fixed idler whell 1 and radial action roller 3, radial action roller is provided with rotating arm 6 away from the side of radial fixed idler whell, rotating arm is fixedly connected with by floating axle 8 with radial action roller, the first end of rotating arm is fixedly connected with stationary shaft 7, is provided with distance measuring sensor 4 above the second end of rotating arm.Rotating arm deviates from radial action roller side and be provided with elastomeric element 5, elastomeric element is arranged on the top of the junction of rotating arm and radial action roller.Paper sheet thickness detects and transmitting device also comprises cleaning apparatus for self, and cleaning apparatus for self is arranged on the side of radial fixed idler whell or radial action roller and contacts with radial fixed idler whell or radial action roller.The quantity of radial fixed idler whell, radial action roller and rotating arm is 4 and quantity is equal, and radial fixed idler whell, radial action roller and rotating arm be setting arranged in parallel successively all in the horizontal direction.
A kind of paper sheet thickness detects and transmission method, comprises the following steps:
Step 1, radial fixed idler whell starts to rotate, and the force of rolling friction that radial action roller is subject to radial fixed idler whell starts synchronous rotary;
Step 2, the force of rolling friction that tested paper is subject to radial fixed idler whell enters between radial fixed idler whell and radial action roller, and radial action roller upwards produces displacement;
Step 3, distance measuring sensor measures the second end displacement upwards of rotating arm, and then detects the thickness of paper.
Because paper enters between radial fixed idler whell and radial action roller, radial action roller is elevated, and then rotating arm is elevated, distance measuring sensor detects the displacement of the second end of rotating arm, and displacement is equal to the ratio of the distance of stationary shaft with floating axle to the distance of stationary shaft with the second end with the ratio of paper sheet thickness.Because the thickness error directly measuring paper is larger, and measure paper sheet thickness by the method, degree of accuracy is higher, and error is less, change for the banknote thickness using tape-stripping or splicing has higher sensitivity, reaches the effect detecting banknote thickness preferably.Cleaning apparatus for self can clean radial fixed idler whell and radial action roller, keeps the cleanliness factor of roller, thus improves the accuracy of detection of paper sheet thickness.
Embodiment 2: a kind of paper sheet thickness detects and transmitting device, its principle and implementation method substantially the same manner as Example 1, difference as shown in Figure 2, also comprise the first lever 10, second end of rotating arm is also connected by bearing pin with the first end 11 of the first lever, formed by second end of rotating arm and the first end of the first lever, angular range is 20 degree, first lever is also provided with point of fixity 13, first lever to be detected with paper sheet thickness by the bearing pin of point of fixity and the body of transmitting device is connected, the second distance measuring sensor 14 is provided with below second end 12 of the first lever, point of fixity is point of fixity to 4 times of distance of the first lever first end to the distance of the second end of the first lever.Second distance measuring sensor all measures the first lever second end movement amount, and then detects the thickness of paper.
Embodiment 3, a kind of paper sheet thickness detects and transmitting device, its principle and implementation method substantially the same manner as Example 2, difference is also to be provided with several levers above the first lever, the first end of several levers is all connected with the second end of previous lever, several levers are equipped with point of fixity, lever to be detected with paper sheet thickness by the bearing pin of point of fixity and the body of transmitting device is connected, point of fixity is all point of fixity to 4 times of distance of lever first paragraph to the distance of the second end of lever, and each lever is equipped with each self-corresponding distance measuring sensor.Each distance measuring sensor all measures the displacement of each self-corresponding measured point, and then detects the thickness of paper.
Finally, it is also to be noted that what enumerate above is only specific embodiments of the invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be had.All distortion that those of ordinary skill in the art can directly derive from content disclosed by the invention or associate, all should think protection scope of the present invention.
Claims (8)
1. a paper sheet thickness detects and transmitting device, it is characterized in that, comprise radial fixed idler whell and radial action roller, radial action roller is provided with rotating arm away from the side of radial fixed idler whell, rotating arm is fixedly connected with by floating axle with radial action roller, the first end of rotating arm is fixedly connected with stationary shaft, is provided with distance measuring sensor above the second end of rotating arm.
2. a kind of paper sheet thickness according to claim 1 detects and transmitting device, and it is characterized in that, described rotating arm deviates from radial action roller side and be provided with elastomeric element, elastomeric element is arranged on the top of the junction of rotating arm and radial action roller.
3. a kind of paper sheet thickness according to claim 1 detects and transmitting device, it is characterized in that, also comprise cleaning apparatus for self, cleaning apparatus for self is arranged on the side of radial fixed idler whell or radial action roller and contacts with radial fixed idler whell or radial action roller.
4. a kind of paper sheet thickness according to claim 1 or 2 or 3 detects and transmitting device, it is characterized in that, the quantity of described radial fixed idler whell, radial action roller and rotating arm is several and quantity is equal, and radial fixed idler whell, radial action roller and rotating arm be setting arranged in parallel successively all in the horizontal direction.
5. a kind of paper sheet thickness according to claim 1 or 2 or 3 detects and transmitting device, it is characterized in that, also comprise the first lever, second end of rotating arm is also connected by bearing pin with the first end of the first lever, formed by second end of rotating arm and the first end of the first lever, angular range is 10-30 degree, first lever is also provided with point of fixity, first lever to be detected with paper sheet thickness by the bearing pin of point of fixity and the body of transmitting device is connected, the second distance measuring sensor is provided with below second end of the first lever, point of fixity to the distance of the second end of the first lever be point of fixity to the distance of the first lever first end 3-5 doubly.
6. a kind of paper sheet thickness according to claim 4 detects and transmitting device, it is characterized in that, several levers are also provided with above the first described lever, the first end of several levers is all connected with the second end of previous lever, several levers are equipped with point of fixity, lever to be detected with paper sheet thickness by the bearing pin of point of fixity and the body of transmitting device is connected, point of fixity to the distance of the second end of lever are all point of fixity to the distance of lever first paragraph 3-5 doubly, each lever is equipped with each self-corresponding distance measuring sensor.
7. paper sheet thickness detects and a transmission method, it is characterized in that, comprises the following steps:
Step 1, radial fixed idler whell starts to rotate, and the force of rolling friction that radial action roller is subject to radial fixed idler whell starts synchronous rotary;
Step 2, the force of rolling friction that tested paper is subject to radial fixed idler whell enters between radial fixed idler whell and radial action roller, and radial action roller upwards produces displacement;
Step 3, distance measuring sensor measures the second end displacement upwards of rotating arm, and then detects the thickness of paper.
8. a kind of paper sheet thickness according to claim 7 detects and transmission method, detect and transmitting device based on a kind of paper sheet thickness according to claim 6, it is characterized in that, described step 3 is the displacement that each distance measuring sensor all measures each self-corresponding measured point, and then detects the thickness of paper.
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| CN201510663527.7A CN105261107B (en) | 2015-10-15 | 2015-10-15 | A kind of paper sheet thickness detection and transmitting device and method |
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Cited By (7)
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| CN106600811A (en) * | 2016-11-28 | 2017-04-26 | 东方通信股份有限公司 | Axis-split type paper money thickness-measuring mechanism |
| CN106652164A (en) * | 2016-11-28 | 2017-05-10 | 东方通信股份有限公司 | Coaxial-type paper money thickness measurement mechanism |
| CN106767459A (en) * | 2016-12-30 | 2017-05-31 | 浙江维融电子科技股份有限公司 | A kind of thickness detection apparatus of laminated dielectric |
| 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 |
| CN106898080A (en) * | 2017-03-22 | 2017-06-27 | 深圳怡化电脑股份有限公司 | Thickness detection apparatus and finance device |
| CN107111907A (en) * | 2017-03-09 | 2017-08-29 | 深圳怡化电脑股份有限公司 | Paper money thickness testing apparatus and currency examination equipment |
| CN108734847A (en) * | 2018-01-22 | 2018-11-02 | 华南农业大学 | A kind of bank note thickness measuring method and device based on 3-axis acceleration sensor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106600811A (en) * | 2016-11-28 | 2017-04-26 | 东方通信股份有限公司 | Axis-split type paper money thickness-measuring mechanism |
| CN106652164A (en) * | 2016-11-28 | 2017-05-10 | 东方通信股份有限公司 | Coaxial-type paper money thickness measurement mechanism |
| CN106767459A (en) * | 2016-12-30 | 2017-05-31 | 浙江维融电子科技股份有限公司 | A kind of thickness detection apparatus of laminated dielectric |
| 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 |
| CN107111907A (en) * | 2017-03-09 | 2017-08-29 | 深圳怡化电脑股份有限公司 | Paper money thickness testing apparatus and currency examination equipment |
| WO2018161297A1 (en) * | 2017-03-09 | 2018-09-13 | 深圳怡化电脑股份有限公司 | Bank-note thickness detection device and banknote-checking apparatus |
| CN107111907B (en) * | 2017-03-09 | 2020-03-27 | 深圳怡化电脑股份有限公司 | Paper money thickness detection device and currency detection equipment |
| CN106898080A (en) * | 2017-03-22 | 2017-06-27 | 深圳怡化电脑股份有限公司 | Thickness detection apparatus and finance device |
| CN108734847A (en) * | 2018-01-22 | 2018-11-02 | 华南农业大学 | A kind of bank note thickness measuring method and device based on 3-axis acceleration sensor |
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