TWI259413B - Device for detecting paper money - Google Patents

Abstract

The present invention provides a device for detecting paper money, particularly a detection device for identifying paper money. The invented detection device includes: a machine body, in which a paper money passage is installed inside the machine body for input of paper money, the paper money passage is installed with a plurality of transmission rollers for transmission of paper money and a detection unit for identifying paper money. The detection unit includes two light projection bodies. The lights projected by the two light projection bodies have different wavelengths. Furthermore, the detection device includes a light reception body. Thus, the two light projection bodies project two light beams each with a different wavelength on paper money, and the spectrum data of the different light beams reflected from the paper money are received by the light reception body and identified by the detection device.

Description

1259413 V. INSTRUCTION DESCRIPTION (1) —— Technical Field of the Invention The present invention provides a banknote detecting device, in particular, a paper measuring device for paper, which is projected by two light projecting bodies. The wavelength source is on the paper, and the reflected spectrum is received by the light receiver, and the banknote is identified by S. [Prior Art] According to the era of modern computer technology, the ep machine has also been developed from the early point of the brain to the laser printer, "can be electric, kind of bait or The image and film are the most perfect print output, and the ones that have the same function as the j machine, such as the photocopier, are also made by the early color photocopying machine, which can make various color files, pictures, etc. the most true = it, so in color Printers and color photocopiers continue to improve the current S: r printers and photocopiers can print two copies of the original image similar to the original image, the copied image can be called Weiweiweixiao, such as fake two It is almost impossible for ordinary people to recognize the authenticity. In this kind of technological advancement, more and more unscrupulous people use high-tech printers to similarly use the "copy function" to copy banknotes into counterfeit banknotes. Profiteering, and constitutes a criminal act that is illegal. Yu Key: When the banknote is designed, it will be designed with key pseudo-points to = pseudo: the fine ink is provided by a special ink, which can be read by the banknote recognition machine: and the paper-like identification device is used for interpretation. The second ink is: sexual device and optical device 'to distinguish the ink information on the banknotes; and then issue various types of banknote identification tools, so that 丄

1259413 V. Description of invention (2) For the announcement of the third party, the eighty-seven years, eighteen seven seven one eighty four 'Please refer to the seventh for receiving light source to generate spectral data set D 1 ' d 2 stored in the memory device discriminating device E When using 1, profit 2, banknotes set 3, so that the shape has to be improved [invention, so many parties still have the use of early news, less use of a single unprinted misuse of the projections will be more In order to improve the direction of the content], this evaluation and the picture of the A and the banknotes shown in the figure of January 5, 4, and D 1 have a lot of lack of light source investment. The banknotes will be serious on the banknotes, and the banknotes will be judged. No. 9 "Paper 曰 曰 , , , , , , 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 曰 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据 据It is easy to make the discriminating device, and the discriminating device is the invention of the invention. It is the application of Yu Min y R. The application number is 2nd country, July 11th, 2008: Illuminating the light source of the banknote A, _ meaning = part of the reflected light and the spectral data generated by the memory device of the reference material and the multi-test poor material to determine the authenticity of the authenticity of the banknote, but in practice On the banknotes, the probability of reflection can be judged to be misjudged. u The unprinted part of the banknote is easy to be judged by the paper data, and the damage caused by the stain, crack, etc. is caused by a single source wavelength, and the device that generates irregular reflection is misjudged. In view of the above-mentioned shortcomings in the use of the many problems that existed in the industry and in the industry, the collection of relevant information, considerations, and years of experience in the industry,

Page 6 1259413 V. Description of the invention (3) The banknote detector created by the continuous experiment of the identification of different wavelengths of the lens has a transmission projection body for the banknote transporting banknotes, and the detection device light projection body The light source nm projected by the received capital is generated by the phase body generated by the phase return, and the power light projecting body can be phase sourced. The wavelength of the light source of this creation is 9 8 〇η I [Embodiment] In order to achieve the above structure, the function of the edge is as follows, please refer to the first and modification, design the light source' and generate the different light measuring device. The main purpose of the invention patent is to locate the banknote channel, and the light source is projected by the light projecting body and is provided with a light source capable of receiving wavelengths of different wavelengths. The purpose of the material to be identified by the detecting device is that the different wavelengths of the detection are respectively 14. 4 in w, and the light source is projected at the same time, and the light is received by the two light projecting materials. The body receiving and detecting device is provided with a banknote channel inside the body, and a plurality of light-transmitting detecting devices are provided. The device has two light source units having different wavelengths of light receiving bodies, which can be reflected by two banknotes and reflected by the light source. Received by the receiver, and then received by the light. The two light projections of the measuring device are 88〇nm, 940, 4·4 mw; and two can also project light at different times. The other purpose is that the receiving range of the light receiving body of the detecting device is 4 QQ nm. ~1 2 〇◦ nm, and the main wave m Describing the purpose and function, the technical means and the drawings used in the present invention are described in detail in the preferred embodiments of the present invention. As shown in Figures 1, 2, 3 and 4, it is a three-dimensional representation of the present invention.

1259413 V. Description of invention (4) Appearance drawing, perspective view of the inside of the machine body, second and partial side cross-sectional view, which can be: = Partially enlarged part of the device has the body 1, the detection device 2 In the debt measurement, the body 1 is a cover body 2 having a base, and/or a movable flip, and the base 1 is pivotally provided with a banknote transport roller: L 3 1. The internal system 5 has a plurality of the biasing devices 2, and has a circuit board 2 i, and is provided with 2 light projecting bodies 2 2, 2 3 and a light source receiving body 24 in the circuit.俾! 4 = There is a slot 132 in the banknote channel 13, and the slot is provided by the slot 1 3 2 for the detecting device 2, and the detecting body 2 2 : 2 3 and a light source receiving body 24 are slightly lower J 9 3 2, and let the detecting device 2 and the top of the roller wheel 1 3 1 of the banknote channel 丄3 maintain an appropriate distance, and the light projecting body 2 2, 2 3 of the detecting device 2 will light The banknote 3' projected on the transport roller i 3 1 and the light reflected from the banknote 3 back to the detecting device 2 can generate spectral data, and then receive the spectrum generated by the reflected light source by using the light receiving body 24 data. The two light projecting bodies 2 2, 2 3 of the detecting device 2 can project light onto the banknote 3 at the same time, and the two light projecting bodies 2 2 and 2 3 have different light wavelengths and powers. The spectral data of the reflection generated on the banknote 3 is the same as that of the ink at the same point. The light receiving body 24 receives the spectral data of different wavelengths, and then detects the device 2 on the circuit board 2 The preset machine c PU is calculated, using the light to be banknotes

Page 8 1259413 V. Description of the invention (5) 3 The special regular signal of absorption or reflection, after forming different wavelengths of light and being processed by data, can be used to identify the authenticity of the banknote 3; and the detection device 2 The light projecting bodies 2 2, 2 3 can also project light onto the ink of the same point of the banknote 3 at different times, and project the ink of the banknote 3 with different wavelengths of the different time light, and produce different colors when reflected. The spectral data is received by the light receiver 24 with different spectral data. The two light projecting bodies 2 2, 2 3 of the detecting device 2 described above may be projection bodies of an infrared light source and have different wavelengths, and the different wavelengths are 880 nm and 9 4 respectively. 0 nm, the power system is 〇1 4 · 8 mw and 4 · 4 mw respectively; and the light receiving range of a light receiving body 24 of the detecting device 2 is 4 〇〇 nm~1 2 0 0 nm ' The dominant wavelength is 980 nm. Referring to the second, third, fourth and fifth figures, the two light projecting bodies 2 2, 2 3 provided on the circuit board 2 1 of the detecting device 2 can be oppositely disposed adjacent to the light receiving body. The two sides of the 2 4 are also disposed away from the two sides of the light receiving body 24 to utilize the projected light of the different wavelengths of the two light projecting bodies 2 2, 2 3 , and the front and back different time are projected on the paper. The same point of ink on the banknote 3 is detected on the point 31, and can reflect different spectral data, and is received by the light receiving body 24 for data processing. Please refer to the second and sixth figures. As can be clearly seen from the figure, the slot 13 2 in the banknote channel 13 of the body 1 of the present invention can be installed in the detecting device 2, and the detecting device 2 series can be provided with two or more plural light projecting bodies 22, 221, 23, 231 and a light source receiving body 2 4 on the circuit board 2 1 , thereby utilizing the plurality of light projecting bodies 2 2, 2 2

Page 9 1259413 V. Invention Description (6) 1, 2 3, 2 3 The measuring point 3 1 is received, and 4 is received, and the following advantages of the present invention are performed, such as: (1) The phase can reflect the data of the banknotes and the line of the banknotes. If the data is carefully compared with the detection device, the two can be placed on the light for the optical banknotes. The two pairs of light-pairing analysis can be received, and the spectrum of the wrinkle-refractive projection is different. The wavelength of the different wavelengths projected on the banknote 3 is processed by the light-receiving body 2. The measuring device, in actual use, is a light-projecting body that can project different wavelengths of light at the spot ink, so that the reflection generates a phase-receiving body to receive different wavelengths of light, which can be used to effectively reduce the detection. Error value. The light projecting body is not easy to be exposed to external light at the same time. A correct wavelength is used to generate the reflection spectrum data, and the correct discrimination data is determined. , , or damage, etc., and when the detected body projects the wavelength of the dissimilar light to the banknote on the banknote for the light receiver to receive, the data is used for analysis and comparison, and the error is generated.

In the above, the present invention is only limited to the scope of the invention, and the invention is limited to the scope of the invention. The invention and its novelty are intended to be in accordance with the preferred embodiments of the invention, and should not be construed as a When the banknote detection device is in use, ^Inventor is a practical, innovative and patentable application requirement.

1259413

Page 11 1259413 Brief description of the diagram [Simple description of the diagram] The first diagram is a three-dimensional appearance of the invention. The second figure is a perspective view of the inside of the body of the present invention. The third drawing is a partial enlarged view of a portion A of the second drawing of the present invention. The fourth figure is a partial side cross-sectional view of the detecting device of the present invention. Figure 5 is a side cross-sectional view showing a preferred embodiment of the detecting device of the present invention. Figure 6 is a side cross-sectional view showing another embodiment of the detecting device of the present invention. The seventh figure is a side view of the conventional banknote discriminating device. [Description of main component symbols] 1. The body 1 1 , the base 1 2 , the cover 1 3 , the banknote channel 2 , the detecting device 2 1 , the circuit board 2 , the light projecting body 2 2 1 , the light projecting body 3, Banknote 3 1 , detection point 3 1 , transport roller 3 2 , slot 2 3 , light projecting body 3 1 , light projecting body 2 4 , light receiving body

Page 12 1259413 Brief description of the diagram A, light source B, banknote C, light receiving device D 1 , memory device D 2, memory device i E, discrimination device ί 111·! Page 13

Claims (1)

1259413, , the scope of application for patents, =, ,, and the detection device of the banknote, especially the detection device used for banknote identification. The measuring device has a body, and the inside of the body is provided with a paper-passing currency transfer channel, and a plurality of transportable paper sheets, a transfer roller and a damage detecting device are arranged in the banknote channel, and the debt measuring device can be used to distinguish y has improvements in: $ = pass this is to have two light projections and - the light receiver is priced at ΐ ^ 卑 can be used to project different wavelengths of light source by two light projections = The spectral data at which the wavelength produces dissimilar power is received by the pre-receiver. 3 n· w For example, in the banknote detecting device described in the first aspect of the patent application, the light sources projected by the light projecting body of the beans may have different wavelengths of 8 ^ 〇 nm and 940 nm, respectively. 3. If the banknote detecting device described in item 1 of the patent application is applied, the difference power generated by the light source projected by the light projecting body is ;4·8eqw, 4·4mwo 4, such as The banknote detecting device of claim i, wherein the one light projecting body can project the light source onto the banknote at the same time. 5. The banknote detecting device of claim 1, wherein the one light projecting body projects the light source onto the banknote at different times. 6. The banknote detecting device of claim 1, wherein the two light projecting bodies are projection bodies of an infrared light source. 7. The banknote detecting device of claim 2, wherein the banknote channel is further provided with a plurality of light projecting bodies. 8. The banknote detecting device of claim 1, wherein the banknote detecting device 1259413 VI. Patent application range The wavelength range of the light source that can be received by the light receiver is 4 0 0 nm~1 2 0 0 nm 〇9, as described in claim 4, wherein the light receiving device The wavelength of the wavelength of the body light source that can be received can be 9 8 Ο η 〇 Page 15