CN214151825U

CN214151825U - OVI light guide column device of currency count machine

Info

Publication number: CN214151825U
Application number: CN202023344651.2U
Authority: CN
Inventors: 夏阳峰; 赵熹东; 赵勇; 高玉峰; 郭朋; 安永冠; 余立群; 杨峥; 刘忠民
Original assignee: Shenyang Zhongchaoxinda Finance Device Co ltd
Current assignee: Shenyang Zhongchaoxinda Finance Device Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-07
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a counting currency machine field specifically is a counting currency machine OVI leaded light post device. The device's fluorescence box sets up on the circuit board, be located the first photocell of arranging in proper order on the circuit board of fluorescence box inner chamber, ultraviolet luminous tube, the second photocell, at first photocell, ultraviolet luminous tube, clearance and first photocell between the second photocell, clearance department between second photocell and the fluorescence box inner wall, set up the silica gel spacer block on the circuit board relatively respectively, the upper end joint of silica gel spacer block is in fluorescence box upper portion opening part, the leaded light post sets up on fluorescence box upper portion opening and silica gel spacer block, the top of first photocell, ultraviolet luminous tube, the second photocell is corresponding with the leaded light post. Adopt the utility model discloses according to the change of OVI light variation printing ink when checking different bank notes, confirm the true and false of bank note. The utility model discloses single independent encapsulation, simple structure occupies that space is little.

Description

OVI light guide column device of currency count machine

Technical Field

The utility model relates to a counting currency machine field specifically is a counting currency machine OVI leaded light post device.

Background

The anti-counterfeiting of bank notes is a very important and troublesome problem faced by financial systems of various countries in the world, and at present, the means of counterfeit money making is higher and higher, and the simulation degree is higher and higher, so that higher requirements are put forward on the means of money detection.

The ultraviolet light false detection is to utilize ultraviolet light to irradiate the optically variable ink on the bank note to excite and reflect fluorescent light with specific wavelength, and the purpose of false detection is achieved according to the difference of the energy absorbed by the genuine note and the counterfeit note.

In order to improve the anti-counterfeiting technology of the cash register, improve the counterfeit identification precision, meet the market requirements and realize zero tolerance to counterfeit cash, the characteristic analysis of Optically Variable Ink (OVI) of the cash is required to be collected. The printed product of OVI (optical variable inks) is viewed from front or side under white light, different colors are presented according to the change of the viewing angle, the chromatic aberration is changed greatly, the characteristics are very obvious, the color angle effect of the OVI optically variable inks cannot be used by any high-definition scanner or copying, the anti-counterfeiting reliability is extremely strong, so the optically variable inks are used for the anti-counterfeiting of currency and securities which have the most strict requirements and the greatest difficulty. Therefore, the OVI light guide column device is designed and manufactured to meet the anti-counterfeiting technology of the currency counting machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a counting currency machine OVI leaded light post device can realize that the true and false of high accuracy OVI light becomes the true and false detection of printing ink, confirms the true and false of bank note.

The technical scheme of the utility model is that:

an OVI light guide column device of a currency count machine, the device comprises: fluorescence box, leaded light post, silica gel spacer block, circuit board, first photocell, ultraviolet luminotron, second photocell, light filter, specific structure is as follows:

the fluorescent box is arranged on the circuit board, the first photocell, the ultraviolet light-emitting tube and the second photocell are sequentially arranged on the circuit board positioned in the inner cavity of the fluorescent box, silica gel spacers are oppositely arranged on the circuit board respectively at the gaps among the first photocell, the ultraviolet light-emitting tube and the second photocell and the gaps among the first photocell, the second photocell and the inner wall of the fluorescent box, the upper ends of the silica gel spacers are clamped at the upper opening of the fluorescent box, the light guide column is arranged on the upper opening of the fluorescent box and the silica gel spacers, and the upper portions of the first photocell, the ultraviolet light-emitting tube and the second photocell correspond to the light guide column.

The first photocell, the ultraviolet luminous tube and the second photocell are respectively welded on the circuit board.

The top of the ultraviolet luminotron of the OVI light guide column device of the currency count machine is provided with an optical filter.

The lower end of the fluorescence box of the OVI light guide column device of the currency count machine is relatively provided with a clamping jaw, and the fluorescence box is penetrated through a corresponding hole on the circuit board by the clamping jaw and is clamped and fixed.

The OVI light guide column device of the cash register is arranged on an upper channel and/or a lower channel of the cash register.

When the OVI light guide column device is arranged on an upper channel of the cash register, the two OVI light guide column devices are horizontally distributed along the left and right positions, the distance between the two OVI light guide column devices is 35mm, and the cash register is arranged on the left and right side plates through the upper movable shaft assembly.

When the OVI light guide column device is arranged on a lower channel of the cash register, the four OVI light guide column devices are horizontally distributed along the left and right positions, the distance between the two OVI light guide column devices in the middle is 35mm, the distance between the two OVI light guide column devices on the two sides is 122mm, and the OVI light guide column devices are arranged on the left and right side plates through the lower channel.

The design idea of the utility model is that:

the utility model discloses according to the structure and reduce the light source loss, the OVI light that the design made leaded light post structure becomes printing ink detection device. A light guide is a device that transmits light from a light source to another point at a distance from the light source with minimal loss, the light being transmitted inside the light guide by means of total internal reflection; the specular reflection generated on the interface between the inside of the light guide column and the outside air can be used to help transmit light in the light guide column.

The utility model consists of an ultraviolet luminotron, a fluorescent photocell, a light guide column, a silica gel spacer block, a fluorescent box, a circuit board and the like; when the bank note passes through the OVI light guide column device, the ultraviolet light-emitting tube irradiates on an OVI light-variable ink area to generate reflected light. The reflected light enters the light guide column and propagates towards two sides, and then enters the fluorescent photocell, the fluorescent photocell determines the authenticity of the OVI optically variable ink according to the energy difference of the entering light, and finally, the authenticity of the bank notes is judged.

The utility model has the advantages and beneficial effects that:

1. the utility model discloses currency count machine OVI leaded light post device is according to the change of OVI light variation printing ink when checking different bank notes, confirms the true and false of bank note.

2. The utility model discloses counting currency machine OVI light guide post device, its position distribution interval can effectively detect the position (fig. 3) of OVI light-variant printing ink for 122 millimeters and 35 millimeters.

3. The utility model discloses counting currency machine OVI light guide post device (fig. 4), single independent encapsulation, simple structure occupies that space is little.

Drawings

Fig. 1 is a schematic position diagram of the general structure of the currency count machine of the present invention. In the figure, 1, a paper money feeding table component; 2. a banknote twisting shaft assembly; 3. an OVI light guide column device; 4. an infrared reflection sensor; 5. an upper movable shaft assembly; 6. an upper contact image sensor; 7. a middle magnetic axis assembly; 8. a magnetic sensor; 9. a banknote receiving tooth; 10. starting a pair tube by the bill receiving platform; 11. a banknote receiving bracket assembly; 12. a lower contact type image sensor; 13. a lower floating wheel assembly; 14. a main motor.

Fig. 2 is a schematic view of the position of the present invention on the upper channel. In the figure, 3, an OVI light guide column device (at 2); 15. an upper channel; 16. and an upper movable shaft assembly.

Fig. 3 is a schematic view of the position of the present invention on the lower channel. In the figure, 3, an OVI light guide column device (at 4); 17. a lower channel.

Fig. 4(a) -4 (b) are schematic structural diagrams of the present invention. Fig. 4(a) is a front view, and fig. 4(b) is a side view. In the figure, 31, a fluorescence cassette; 32. a light guide pillar; 33. a silica gel spacer block; 34. a circuit board; 35. a first photovoltaic cell; 36. an ultraviolet light emitting tube; 37. a second photovoltaic cell; 38. an optical filter; 39 jaws.

Detailed Description

As shown in fig. 4(a) -4 (b), the OVI light guiding column device of the present invention is integrally installed on the upper channel and the lower channel of the banknote counter, and mainly includes: the fluorescent box 31, the light guide pole 32, the silica gel spacer 33, the circuit board 34, the first photocell 35, the ultraviolet light emitting tube 36, the second photocell 37, the optical filter 38 and the like have the following specific structures:

the fluorescent box 31 is arranged on the circuit board 34, a first photocell 35, an ultraviolet light-emitting tube 36 and a second photocell 37 are sequentially arranged on the circuit board 34 in the inner cavity of the fluorescent box 31, silica gel spacers 33 are respectively and oppositely arranged on the circuit board 34 at the gaps among the first photocell 35, the ultraviolet light-emitting tube 36 and the second photocell 37 and the gaps among the first photocell 35, the second photocell 37 and the inner wall of the fluorescent box 31, the upper ends of the silica gel spacers 33 are clamped at the upper opening of the fluorescent box 31, the light guide column 32 is arranged on the upper opening of the fluorescent box 31 and the silica gel spacers 33, and the upper parts of the first photocell 35, the ultraviolet light-emitting tube 36 and the second photocell 37 correspond to the light guide column 32; the first photocell 35, the ultraviolet light-emitting tube 36 and the second photocell 37 are respectively welded on the circuit board 34, and the top parts of the first photocell 35, the ultraviolet light-emitting tube 36 and the second photocell 37 are respectively provided with an optical filter 38; the lower end of the fluorescent box 31 is oppositely provided with a claw 39, and the fluorescent box 31 is arranged on the corresponding opening of the circuit board 34 through the claw 39 and is clamped and fixed.

As shown in fig. 1, the utility model discloses OVI light guide column device reaches the paper money process at the global position of counting currency machine:

after a power line is plugged into a power socket, a switch is turned on, the main motor 14 rotates, bank notes are placed into the bank note feeding table assembly 1, bank notes are counted, the bank notes are twisted by the bank note twisting shaft assembly 2, and detection of OVI optically variable ink is completed through the OVI light guide column device 3 of the upper channel and the OVI light guide column device 3 of the lower channel; then, the infrared reflection sensor 4 completes infrared detection, and under the action of the upper movable shaft assembly 5 and the lower floating wheel assembly 13, the infrared reflection sensor forwards passes through an upper contact image sensor 6(CIS) and a lower contact image sensor 12(CIS) to complete image detection; then the bank note is twisted over the magnetic sensor 8 under the action of the middle magnetic shaft assembly 7, the magnetic signal detection of the bank note is completed, then the bank note enters the bank note receiving teeth 9, the bank note receiving teeth 9 rotate, the bank note receiving platform starts the geminate transistors 10 to sense the bank note, then the bank note is placed in the bank note receiving bracket assembly 11, and the bank note counting process is completed.

As shown in fig. 2, the utility model discloses OVI light guide post device is in the position of last passageway:

the OVI light guide column device 3 (2) is arranged on the upper channel 15, is horizontally distributed along the left and right positions, has the distance 35 of mm, and is arranged on the left and right side plates through an upper movable shaft assembly 16 (namely an upper movable shaft assembly 5 in figure 1) to complete the installation on the whole machine.

As shown in fig. 3, the OVI light guide column device of the present invention is disposed at the position of the lower channel:

the OVI light guide column devices 3 (4) are arranged on the lower channel 17 and are horizontally distributed along the left and right positions, the distance between the two OVI light guide column devices 3 in the middle is 35mm, the distance between the two OVI light guide column devices 3 on the two sides is 122mm, and the OVI light guide column devices are arranged on the left and right side plates through the lower channel 17 to complete the installation on the whole machine.

Claims

1. An OVI light guide column device of a currency count machine is characterized by comprising: fluorescence box, leaded light post, silica gel spacer block, circuit board, first photocell, ultraviolet luminotron, second photocell, light filter, specific structure is as follows:

2. The over light guide post device of a currency count machine according to claim 1, wherein the first photocell, the ultraviolet light emitting tube and the second photocell are respectively welded to the circuit board.

3. The OVI light guide post device of a currency count machine according to claim 1, wherein a filter is mounted on the top of the ultraviolet light emitting tube.

4. The OVI light guide column device of the currency count machine according to claim 1, wherein the lower end of the fluorescent box is provided with a claw oppositely, and the fluorescent box is arranged on the corresponding opening of the circuit board through the claw and is clamped and fixed.

5. A currency count machine OVI light guide post arrangement according to claim 1, wherein the OVI light guide post arrangement is mounted in the upper and/or lower channel of the currency count machine.

6. The OVI light guide column device of a money counter according to claim 5, wherein when the OVI light guide column device is installed on the upper channel of the money counter, the two OVI light guide column devices are horizontally distributed along the left and right, the distance between the two OVI light guide column devices is 35mm, and the money counter is installed on the left and right side plates through the upper movable shaft assembly.

7. The OVI light guide post device of a money counter according to claim 5, wherein when the OVI light guide post device is installed in the lower channel of the money counter, four OVI light guide post devices are horizontally distributed along the left and right sides, respectively, the distance between the two OVI light guide post devices positioned in the middle is 35mm, the distance between the two OVI light guide post devices positioned in the two sides is 122mm, and the OVI light guide post devices are installed on the left and right side plates through the lower channel.