CN211087365U - Fluorescence detection device based on Vietnamese shield - Google Patents
Fluorescence detection device based on Vietnamese shield Download PDFInfo
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- CN211087365U CN211087365U CN201922448277.1U CN201922448277U CN211087365U CN 211087365 U CN211087365 U CN 211087365U CN 201922448277 U CN201922448277 U CN 201922448277U CN 211087365 U CN211087365 U CN 211087365U
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- Inspection Of Paper Currency And Valuable Securities (AREA)
Abstract
The utility model relates to a Vietnam shield counting currency machine field specifically is a fluorescence detection device based on Vietnam shield, is applicable to and detects the fluorescent denomination true and false of Vietnam shield plastics coin. The device consists of an upper reflection type fluorescence sensor device and a lower reflection type fluorescence sensor device on a banknote passage, wherein the ultraviolet directions of the upper reflection type fluorescence sensor device and the lower reflection type fluorescence sensor device are opposite, the ultraviolet direction of the upper reflection type fluorescence sensor device is downward, the ultraviolet direction of the lower reflection type fluorescence sensor device is upward, and the ultraviolet directions of the upper reflection type fluorescence sensor device and the lower reflection type fluorescence sensor device respectively correspond to Vietnam shield plastic coins on the banknote passage. The utility model provides a problem that can't be fast, accurate, discern its true and false effectively when examining vietnamese shield at present, can be fast effectual the fluorescence denomination anti-fake characteristic point on the face of discernment vietnamese shield plastics coin ticket, can be better to the plastics coin go on anti-fake differentiation.
Description
Technical Field
The utility model relates to a Vietnam shield counting currency machine field specifically is a fluorescence detection device based on Vietnam shield, is applicable to and detects the fluorescent denomination true and false of Vietnam shield plastics coin.
Background
At present, the automatic counterfeit-distinguishing cash counter comprises a cash counting part and a counterfeit-distinguishing part, wherein the cash counting part comprises a cash supporting table component, a lower counter rotating wheel, a cash receiving table, an accelerating wheel, a cash twisting wheel and the like, the counterfeit-distinguishing part is provided with a sensor component, the sensor component comprises an ultraviolet light source, a fluorescence sensor and the like, in the process of rapid cash counting, the cash is irradiated by the ultraviolet light source, fluorescence is excited according to whether the cash is excited, the fluorescence intensity is detected by the fluorescence sensor and is compared with real cash to distinguish the authenticity of the cash, and the automatic counterfeit-distinguishing cash counter has low sensitivity and low accuracy due to different responses of counterfeit cash to the ultraviolet light source and the fluorescence sensor, particularly to Vietnam paper money-Vietnam shield.
The utility model discloses a chinese utility model patent publication No. CN2681249Y provides a can detect paper currency counterfeit money counter of distinguishing of the true and false of vietnam shield paper currency, has counting currency part, discernment and distinguishes the counterfeit part, the discernment is distinguished the counterfeit part and is equipped with the sensor module that detects the spectral wavelength and be 680 ~ 900 nanometers, and sensor module is that the built-in luminotron of sensor housing and photosensitive receiving element constitute, and the luminotron adopts the luminous body of specific spectrum or obtains the luminous body of corresponding spectrum through filtering. However, it is only suitable for the paper and ink counterfeit detection of Vietnam shield paper money. In particular, the plastic coin of the Vietnam shield currency count machine has a fluorescent denomination anti-counterfeiting characteristic area, so that a sensor capable of quickly and effectively identifying anti-counterfeiting information of the area is needed, and the fluorescent detection device is invented for better identifying the Vietnam shield plastic coin.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fluorescence detecting system of Vietnam shield solves the problem that can't be fast, accurate, discern its true and false effectively when examining Vietnam shield at present, can quick effectual discernment fluorescent denomination anti-fake characteristic point on Vietnam shield plastics coin ticket face, can be better to the plastics coin identification that guards against falsification.
The technical scheme of the utility model is that:
A fluorescence detection device based on Vietnam shield is composed of an upper reflection type fluorescence sensor device and a lower reflection type fluorescence sensor device on a banknote passage, the ultraviolet directions of the upper reflection type fluorescence sensor device and the lower reflection type fluorescence sensor device are opposite, the ultraviolet direction of the upper reflection type fluorescence sensor device is downward, the ultraviolet direction of the lower reflection type fluorescence sensor device is upward, and the ultraviolet directions of the upper reflection type fluorescence sensor device and the lower reflection type fluorescence sensor device respectively correspond to Vietnam shield plastic coins on the banknote passage.
The fluorescence detection device based on Vietnam shield is characterized in that an upper reflection type fluorescence sensor device positioned above a money passage is structurally characterized in that: the multiple ultraviolet sensor box body is of a box-shaped structure with an upper opening and a lower opening, the multiple ultraviolet sensor box cover is buckled with the upper opening of the multiple ultraviolet sensor box body, the multiple ultraviolet sensor glass window is installed at the lower opening of the multiple ultraviolet sensor box body, an ultraviolet emission tube array is arranged at the upper part of one side in the multiple ultraviolet sensor box body, a ZWB1 optical filter is arranged at the lower part of one side in the multiple ultraviolet sensor box body, a ZWB1 optical filter is horizontally inserted on an optical filter fixing frame at the inner side of the multiple ultraviolet sensor box body, and a ZWB1 optical filter is positioned between the ultraviolet emission tube array and the multiple ultraviolet sensor glass window; the other side in the multiple ultraviolet sensor box body is obliquely stacked with the photocell array, the yellow filter and the green filter from top to bottom, the yellow filter and the green filter form acute angles with the multiple ultraviolet sensor glass window, and the yellow filter and the green filter correspond to the reflection fluorescence of the Vietnam shield plastic coin.
When the Vietnam shield-based fluorescence detection device is installed, a multiple ultraviolet sensor glass window is glued with a multiple ultraviolet sensor box body by glue, ZWB1 filters light and is inserted into a light filtering fixing frame, the multiple ultraviolet sensor glass window and the light filtering fixing frame are placed into one side in the multiple ultraviolet sensor box body together, and then an ultraviolet emission tube array is installed; a green filter, a yellow filter and a photocell array are sequentially arranged on the other side in the multiple ultraviolet sensor box body; buckling a box cover of the multiple ultraviolet sensor to form an upper reflection type fluorescent sensor device; the multiple ultraviolet sensor box body is fixed with the self-tapping screw in the same direction as the bank note frame, and the whole body is clamped on four pin shafts of a left side plate and a right side plate of the bank note counting machine through the same direction as the bank note frame.
According to the Vietnam shield-based fluorescence detection device, the lower reflection type fluorescence sensor device positioned below the money passing channel is an inverted form of the upper reflection type fluorescence sensor device.
When the Vietnam shield-based fluorescence detection device is installed, the multiple ultraviolet sensor glass window is glued with the multiple ultraviolet sensor box body by glue, the ZWB1 filters light and is inserted into the light filtering fixing frame, the multiple ultraviolet sensor glass window and the light filtering fixing frame are placed into one side in the multiple ultraviolet sensor box body together, and then an ultraviolet emission tube array is installed; a green filter, a yellow filter and a photocell array are sequentially arranged on the other side in the multiple ultraviolet sensor box body; buckling a multiple ultraviolet sensor box cover, and integrally inverting to form a lower reflection type fluorescent sensor device; the multiple ultraviolet sensor box body and the sensor bracket are fixed by screws, and the whole body is fixed on the left side plate and the right side plate of the cash counter by the screws through the sensor bracket.
According to the Vietnam shield-based fluorescence detection device, the yellow filter is a JB490 yellow filter, and the green filter is a DTB560 green filter.
The Vietnam shield-based fluorescence detection device collects fluorescence reflected by the surface of the Vietnam shield irradiated by ultraviolet light emitted by an ultraviolet emission tube through an internal receiving photocell array, and fluorescence information is collected in a reflection mode.
According to the Vietnam shield-based fluorescence detection device, the receiving angle of the receiving photocell array and the light emitting angle of the ultraviolet emitting tube are fixed.
The design idea of the utility model is that:
The utility model discloses fluorescence detection device based on vietnam shield plastics coin comprises fluorescence sensor device and reflection formula fluorescence sensor device down on the reflection formula, and the inner structure of upper and lower two sensors is unanimous, but the mounted position is different, and every reflection formula fluorescence sensor device includes: the device comprises a multiple ultraviolet sensor box body, an ultraviolet emission tube array, a multiple ultraviolet sensor box cover, a photocell array, a yellow filter, a green filter and multiple ultraviolet sensor glass window sheets. The upper reflection type fluorescent sensor is connected with the money following frame after being assembled, the money following frame is clamped on the pin shaft of the side plate to form an upper structure, and when the Vietnam shield plastic coin passes through, the upper reflection type fluorescent sensor plays a role in detection. The lower reflection type fluorescence sensor is integrally fixed on the sensor bracket, the sensor bracket is connected with the left side plate and the right side plate to form a lower structure, and the lower reflection type fluorescence sensor plays a role in detection when the Vietnam shield plastic coin passes through.
Therefore, the ultraviolet light emitted by the ultraviolet emitting tube array in the device excites the fluorescent denomination anti-counterfeiting characteristic area on the Vietnam shield to reflect yellow-green visible light, and a specific waveform can be formed through reflected light data collected by the visible light photocell in the device, so that the collected waveform can be analyzed, and the effect of identifying the truth of the Vietnam shield is achieved. The utility model discloses can reliably distinguish the fluorescence denomination antifalsification characteristic of vietnam shield to reach and carry out the requirement that the true and false detected to vietnam shield.
The utility model has the advantages and beneficial effects that:
1. The utility model discloses the fluorescence signal receiving part of constituteing by photocell array, the fluorescence signal of the fluorescence denomination characteristic region when can effectual receipt different modes lower paper money guarantees the reliability of signal.
2. The utility model discloses yellow light filter is JB490, and green filter is DTB560, and this is the light filter that is most suitable for receiving fluorescence denomination characteristic region fluorescence spectrum, has guaranteed that fluorescence signal is not disturbed by other visible light, and fluorescence signal's purity promotes greatly.
3. The utility model provides a can gather fast and assay Vietnamese shield fluorescence denomination regional detection device solves and can't examine pseudo-problem fast, accurate, effectively when carrying out plastics coin inspection at present.
Drawings
Fig. 1-2 are schematic structural diagrams of the present invention. Fig. 2 is a schematic view of an upper reflective fluorescence sensor device, and fig. 3 is a schematic view of a lower reflective fluorescence sensor device.
Fig. 3-4 are schematic views of the installation of the present invention. Fig. 2 is a sectional view, and fig. 3 is a perspective view.
In the figure, 1, a multiple ultraviolet sensor box body, 2, an ultraviolet emission tube array, 3, a multiple ultraviolet sensor box cover, 4, a photocell array, 5, a yellow filter, 6, a green filter, 7, a multiple ultraviolet sensor glass window sheet, 8, a ZWB1 filter, 9, a filter fixing frame, 10, a banknote arranging frame, 11, a left side plate, 12, a sensor bracket, 13 and a right side plate.
Detailed Description
As shown in fig. 1-4, the fluorescence detection device of the vietnam shield of the present invention is composed of an upper reflective fluorescence sensor device and a lower reflective fluorescence sensor device on the banknote passage, the ultraviolet directions of the upper reflective fluorescence sensor device and the lower reflective fluorescence sensor device are opposite, the ultraviolet direction of the upper reflective fluorescence sensor device is downward, the ultraviolet direction of the lower reflective fluorescence sensor device is upward, and the ultraviolet directions of the upper reflective fluorescence sensor device and the lower reflective fluorescence sensor device are respectively corresponding to the vietnam shield plastic coin on the banknote passage.
As shown in fig. 1, the structure and installation of the upper reflection type fluorescence sensor device above the banknote passing channel are as follows:
Multiple ultraviolet sensor box body 1 is upper and lower open-ended box structure, multiple ultraviolet sensor box lid 3 lock in the upper shed of multiple ultraviolet sensor box body 1, multiple ultraviolet sensor glass window 7 of the installation of the lower opening department of multiple ultraviolet sensor box body 1, one side upper portion in the multiple ultraviolet sensor box body 1 sets up ultraviolet emission tube array 2, one side lower part in the multiple ultraviolet sensor box body 1 sets up ZWB1 light filter 8, ZWB1 light filter 8 level is inserted and is located on the inboard light filtering mount 9 of multiple ultraviolet sensor box body, ZWB1 light filter 8 is located between ultraviolet emission tube array 2 and the multiple ultraviolet sensor glass window 7. The other side in the multiple ultraviolet sensor box body 1 is obliquely stacked with a green filter 6, a yellow filter 5 and a photocell array 4 from bottom to top, wherein the green filter 6, the yellow filter 5 and the multiple ultraviolet sensor glass window 7 form acute angles and correspond to the reflection fluorescence of the Vietnam shield plastic coin.
When the multi-ultraviolet sensor glass window 7 is installed, the multi-ultraviolet sensor box body 1 is glued by glue, the ZWB1 filtering light 8 is inserted into the filtering fixing frame 9, and is placed at one side in the multi-ultraviolet sensor box body 1 together, and then the ultraviolet emission tube array 2 is arranged; a green filter 6, a yellow filter 5 and a photocell array 4 are sequentially arranged on the other side in the multiple ultraviolet sensor box body 1; then, a multiple ultraviolet sensor box cover 3 is buckled to form the upper reflection type fluorescent sensor device. The multiple ultraviolet sensor box body 1 and the banknote arranging frame 10 are fixed by self-tapping nails, and the whole body is clamped on four pin shafts of a left side plate 11 and a right side plate 13 of the banknote counter through the banknote arranging frame 10.
As shown in fig. 2, the lower reflective fluorescent sensor device located below the banknote passing path is an inverted form of the upper reflective fluorescent sensor device, and the structure and installation thereof are as follows:
The multiple ultraviolet sensor box body 1 is of a box-shaped structure with an upper opening and a lower opening, the multiple ultraviolet sensor box cover 3 is buckled at the lower opening of the multiple ultraviolet sensor box body 1, the multiple ultraviolet sensor glass window 7 is installed at the upper opening of the multiple ultraviolet sensor box body 1, an ultraviolet emission tube array 2 is arranged at the lower part of one side in the multiple ultraviolet sensor box body 1, a ZWB1 optical filter 8 is arranged at the upper part of one side in the multiple ultraviolet sensor box body 1, the ZWB1 optical filter 8 is horizontally inserted on an optical filtering fixing frame 9 arranged at the inner side of the multiple ultraviolet sensor box body 1, and the ZWB1 optical filter 8 is positioned between the ultraviolet emission tube array 2 and the multiple ultraviolet sensor glass window 7. The other side in the multiple ultraviolet sensor box body 1 is obliquely stacked with a photocell array 4, a yellow filter 5 and a green filter 6 from bottom to top, the yellow filter 5 and the green filter 6 form acute angles with a multiple ultraviolet sensor glass window 7, and the yellow filter and the green filter correspond to the reflection fluorescence of the Vietnam shield plastic coin.
When the multi-ultraviolet sensor glass window 7 is installed, the multi-ultraviolet sensor box body 1 is glued by glue, the ZWB1 filtering light 8 is inserted into the filtering fixing frame 9, and is placed at one side in the multi-ultraviolet sensor box body 1 together, and then the ultraviolet emission tube array 2 is arranged; a green filter 6, a yellow filter 5 and a photocell array 4 are sequentially arranged on the other side in the multiple ultraviolet sensor box body 1; then, a multiple ultraviolet sensor box cover 3 is buckled, and the whole body is inverted to form the lower reflection type fluorescent sensor device. After the multiple ultraviolet sensor box body 1 and the sensor bracket 12 are fixed by screws, the whole body is fixed on a left side plate 11 and a right side plate 13 of the cash register by screws through the sensor bracket 12.
The multiple ultraviolet sensor means that the ultraviolet emission tube array 2 is provided with more than two ultraviolet emission tubes.
When in currency counting, the Vietnam shield plastic coin enters the fluorescence detection device from the rear part of the whole machine, firstly passes through the sensor bracket 12 and the lower reflection type fluorescence sensor device, purple light emitted by the ultraviolet emission tube array 2 is filtered by the ZWB1 optical filter 8 to be useless, then the purple light acts on the Vietnam shield plastic coin to generate fluorescence, and the reflected fluorescence is irradiated on the photocell array 4 through the green optical filter 6 and the yellow optical filter 5 to generate fluorescence waveforms. And then, the purple light emitted by the ultraviolet emission tube array 2 passes through the upper reflection type fluorescence sensor device through the money ordering frame 10, after the useless light is filtered by the ZWB1 optical filter 8, the purple light acts on the Vietnam shield plastic coin to generate fluorescence, and the reflected fluorescence is irradiated on the photocell array 4 through the green optical filter 6 and the yellow optical filter 5 to generate a fluorescence waveform. After the upper and lower surfaces of the Vietnam shield plastic coin pass through the detection device, the counterfeit coin can be detected according to the fluorescent waveform.
The utility model discloses an inside receiving photocell array of device gathers the ultraviolet ray of its inside ultraviolet ray emission tube transmission and shines the fluorescence that the vietnamese shield surface reflection was back to fluorescence information acquisition is carried out to the reflection mode. The receiving angle of the receiving photocell array and the light emitting angle of the ultraviolet ray emitting tube are fixed, the type of the filter covered on the photocell array is determined through spectral analysis, the yellow filter is JB490, and the green filter is DTB 560.
Claims (8)
1. A fluorescence detection device based on Vietnam shields is characterized by comprising an upper reflection type fluorescence sensor device and a lower reflection type fluorescence sensor device on a banknote passing channel, wherein the directions of ultraviolet rays of the upper reflection type fluorescence sensor device and the lower reflection type fluorescence sensor device are opposite, the direction of the ultraviolet rays of the upper reflection type fluorescence sensor device is downward, the direction of the ultraviolet rays of the lower reflection type fluorescence sensor device is upward, and the directions of the ultraviolet rays of the upper reflection type fluorescence sensor device and the lower reflection type fluorescence sensor device respectively correspond to Vietnam shield plastic coins on the banknote passing channel.
2. The Vietnam shield-based fluorescence detection device of claim 1, wherein the upward reflecting fluorescence sensor device located above the banknote path is configured to: the multiple ultraviolet sensor box body is of a box-shaped structure with an upper opening and a lower opening, the multiple ultraviolet sensor box cover is buckled with the upper opening of the multiple ultraviolet sensor box body, the multiple ultraviolet sensor glass window is installed at the lower opening of the multiple ultraviolet sensor box body, an ultraviolet emission tube array is arranged at the upper part of one side in the multiple ultraviolet sensor box body, a ZWB1 optical filter is arranged at the lower part of one side in the multiple ultraviolet sensor box body, a ZWB1 optical filter is horizontally inserted on an optical filter fixing frame at the inner side of the multiple ultraviolet sensor box body, and a ZWB1 optical filter is positioned between the ultraviolet emission tube array and the multiple ultraviolet sensor glass window; the other side in the multiple ultraviolet sensor box body is obliquely stacked with the photocell array, the yellow filter and the green filter from top to bottom, the yellow filter and the green filter form acute angles with the multiple ultraviolet sensor glass window, and the yellow filter and the green filter correspond to the reflection fluorescence of the Vietnam shield plastic coin.
3. The Vietnam shield-based fluorescence detection device of claim 2, wherein the multi-UV sensor glazing is glued to the multi-UV sensor cartridge body with glue, ZWB1 filters are inserted into the filter holder, placed together on one side of the multi-UV sensor cartridge body, and loaded with an array of UV emitting tubes when the top-reflecting fluorescence sensor device is installed; a green filter, a yellow filter and a photocell array are sequentially arranged on the other side in the multiple ultraviolet sensor box body; buckling a box cover of the multiple ultraviolet sensor to form an upper reflection type fluorescent sensor device; the multiple ultraviolet sensor box body is fixed with the self-tapping screw in the same direction as the bank note frame, and the whole body is clamped on four pin shafts of a left side plate and a right side plate of the bank note counting machine through the same direction as the bank note frame.
4. Vietnamese shield based fluorescence detection device according to claim 1 or 2, characterized in that the lower reflective fluorescence sensor device located below the banknote path is in the form of an inversion of the upper reflective fluorescence sensor device.
5. The Vietnamese shield-based fluorescence detection device of claim 4, wherein the lower reflective fluorescence sensor device is installed with the multiple UV sensor glazing glued to the multiple UV sensor cartridge body, the ZWB1 filters inserted into the filter mount, placed together on one side of the multiple UV sensor cartridge body, and then loaded with the UV emitter tube array; a green filter, a yellow filter and a photocell array are sequentially arranged on the other side in the multiple ultraviolet sensor box body; buckling a multiple ultraviolet sensor box cover, and integrally inverting to form a lower reflection type fluorescent sensor device; the multiple ultraviolet sensor box body and the sensor bracket are fixed by screws, and the whole body is fixed on the left side plate and the right side plate of the cash counter by the screws through the sensor bracket.
6. The Vietnamese shield-based fluorescence detection device of claim 2, 3 or 5, wherein the yellow filter is a JB490 yellow filter and the green filter is a DTB560 green filter.
7. The Vietnam shield-based fluorescence detection device according to claim 1, 2 or 3, wherein the device collects fluorescence reflected by ultraviolet light emitted by an ultraviolet light emitting tube inside the device through an internal receiving photocell array so as to collect fluorescence information in a reflection mode.
8. The Vietnamese shield-based fluorescence detection device of claim 7, wherein an acceptance angle of the receiving photocell array and a light emission angle of the ultraviolet light emitting tube are fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448277.1U CN211087365U (en) | 2019-12-30 | 2019-12-30 | Fluorescence detection device based on Vietnamese shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922448277.1U CN211087365U (en) | 2019-12-30 | 2019-12-30 | Fluorescence detection device based on Vietnamese shield |
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| Publication Number | Publication Date |
|---|---|
| CN211087365U true CN211087365U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922448277.1U Active CN211087365U (en) | 2019-12-30 | 2019-12-30 | Fluorescence detection device based on Vietnamese shield |
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|---|---|
| CN (1) | CN211087365U (en) |
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- 2019-12-30 CN CN201922448277.1U patent/CN211087365U/en active Active
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