JP3098434U - UV counterfeit bill detector for bill accepting machine - Google Patents

Abstract

The present invention provides an ultraviolet fake bill detecting device.
A light emitting module and a light receiving module are provided, a bill passage is provided between the light emitting module and the light receiving module, at least one ultraviolet light emitting diode is provided in the light emitting module, and a light receiving module corresponding to the ultraviolet light emitting diode is provided in the light receiving module. A transistor is provided, and the ultraviolet light emitted by the ultraviolet light emitting diode passes through the bill passage and irradiates the phototransistor, and when the bill passes through the bill passage, the ultraviolet light emitted by the ultraviolet light emitting diode passes through the bill and the phototransistor The phototransistor detects the special ink of the banknote having a fluorescent reaction, sends the detected fluorescent signal to the control unit of the detecting device, and the control unit determines the authenticity of the banknote based on the fluorescent signal.
[Selection] Fig. 2

Description

[0001]
[Technical field to which the invention belongs]
The present invention relates to a type of ultraviolet counterfeit bill detecting device, in particular, a ultraviolet ray emitting diode is provided in the detecting device, and a phototransistor of the detecting device is used to illuminate a bill when the ultraviolet ray of the ultraviolet ray emitting diode is irradiated on a bill. The present invention relates to an ultraviolet fake bill detecting device that detects and discriminates authenticity of a bill.
[0002]
[Prior art]
The vending method has changed from vending machines to vending machines, and two types of vending machines, coin payment and money payment, have been adopted. At present, the spread of counterfeit bills is well-known, and counterfeit bills cause instability in the price fluctuations in the market, and related companies have made efforts to increase the discriminating ability inside the bill accepting machine of vending machines, and to secure their own profits. I am trying. However, the manufacturing technology of counterfeit bills is getting more and more advanced, and at present, the detecting device inside the bill receiving machine does not have the ultraviolet ray detecting device, so it cannot identify the special ink of the bill, and therefore can accurately identify it. Lack of capacity, causing losses to related businesses. Therefore, it is a common goal of related companies to solve such disadvantages.
[0003]
[Problems to be solved by the invention]
The present invention provides an ultraviolet counterfeit bill detecting device in order to solve the drawback that the conventional detecting device inside the bill receiving machine has no ultraviolet detecting equipment.
[0004]
That is, a main object of the present invention is to provide a kind of ultraviolet counterfeit bill detecting device, which includes a light emitting module and a light receiving module, a bill passage is provided between the light emitting module and the light receiving module, and a light emitting module is provided. At least one ultraviolet light emitting diode is provided, a phototransistor corresponding to the ultraviolet light emitting diode is provided in the light receiving module, and the ultraviolet light emitted by the ultraviolet light emitting diode is passed through the bill passage to irradiate the phototransistor, and the bill is passed through the bill passage. When passing through, the ultraviolet light emitted by the ultraviolet light emitting diode passes through the banknote and is irradiated on the phototransistor, the phototransistor detects the special ink of the banknote having a fluorescent reaction, and controls the detection device for the detected fluorescent signal. Sent to the unit, and the control unit judges whether the bill is And thus it is intended to include a precise discrimination capability.
[0005]
[Means for Solving the Problems]
The invention according to claim 1 is a bill receiving machine provided with a main body and a bill box, and is connected to the back of the bill insertion slot of the main body panel to identify the authenticity of a bill inserted from the bill insertion slot. In the ultraviolet ray bill detection device of the bill receiving machine
The detecting device includes a light emitting module, a light receiving module, and a control unit. The light emitting module is provided on a detecting surface of a launch base of the detecting device, and the light receiving module is provided on a detecting surface of a receiving base of the detecting device. And a bill passage is formed between these two detection surfaces of the detection device, the light emitting module is provided with at least one ultraviolet light emitting diode, and the light receiving module is provided with a phototransistor corresponding to the ultraviolet light emitting diode. The ultraviolet light emitted by the ultraviolet light emitting diode passes through the bill passage and is irradiated on the phototransistor.When the bill passes through the bill passage, the ultraviolet light emitted by the ultraviolet light emitting diode passes through the bill and is irradiated on the phototransistor, Phototransistor emits fluorescent light generated by ultraviolet light exciting special ink on banknotes. Out, and sends a fluorescent signal to the control unit, the control unit by fluorescence detected using a light receiving module, characterized in that to determine the authenticity of a bill, and ultraviolet counterfeit detection apparatus of the bill acceptor.
According to a second aspect of the present invention, there is provided an ultraviolet counterfeit bill detecting apparatus for a bill accepting machine according to the first aspect, wherein the detecting apparatus includes a communication interface module, and the communication interface module is connected to a host machine which can be a computer, a money changing machine or a vending machine. This makes it possible to set the program of the control unit by using a host machine, thereby providing an ultraviolet ray fake bill detecting device for a bill accepting machine.
According to a third aspect of the present invention, there is provided an ultraviolet counterfeit bill detecting device for a bill receiving machine according to the second aspect, wherein the detecting device includes a transmission module, the transmission module is provided in a transport mechanism inside the main body, and the bill passage is smoothly formed on the bill. It is an ultraviolet counterfeit bill detecting device of a bill receiving machine, characterized in that it passes through and passes into a bill box.
According to a fourth aspect of the present invention, there is provided an ultraviolet counterfeit bill detecting apparatus for a bill accepting machine according to the third aspect, wherein the detecting apparatus comprises a power supply driving module, the power supply driving module converts a power supply into an appropriate power, a light emitting module and a light receiving module. A banknote for use of a control unit, a communication interface module and a transmission module, wherein the control unit controls the operation of the light emitting module, the light receiving module, the communication interface module and the transmission module according to a preset program. It is an ultraviolet counterfeit billing detector for the receiver.
According to a fifth aspect of the present invention, in the ultraviolet counterfeit bill detecting apparatus for a bill acceptor according to the first aspect, the light emitting module includes an NPN transistor and a current limiting resistor, the base of the NPN transistor is connected to the control unit, and the collector emits ultraviolet light. The diode is connected, the emitter and the current limiting resistor are connected, the other end of the current limiting resistor is connected to the ground circuit, the control unit controls the current flowing into the ultraviolet light emitting diode by the NPN transistor and the current limiting resistor, thereby An ultraviolet ray counterfeit bill detecting device for a bill receiving machine, characterized in that the intensity of ultraviolet rays emitted from the ultraviolet ray emitting diode is controlled. The invention according to claim 6 is the ultraviolet counterfeit bill detecting device for a bill acceptor according to claim 5, wherein the light receiving module has a voltage dividing resistor, one end of the voltage dividing resistor is connected to the phototransistor and the control unit, and the other end is connected. An ultraviolet counterfeit bill detecting device for a bill receiving machine, characterized in that it is connected to a grounding circuit, outputs a voltage adjusted by a voltage dividing resistor to a phototransistor, and sends a fluorescent signal detected by the phototransistor to a control unit.
[0006]
[Embodiment of the invention]
FIG. 1 is a perspective view of the present invention, and FIG. 2 is a side sectional view of the present invention. As shown in these drawings, the bill receiving machine includes a main body 1, a bill box 2, and a detection device 3. The bill insertion slot 111 is provided in the panel 11 of the main body 1 and is connected to the detection device 3 at the rear. The bill enters from here and is used for identification. The detecting device 3 is connected to a transport mechanism and a bill pressing mechanism provided inside the main body 1, and smoothly inserts the bill into the bill box 2.
[0007]
See also the block diagram of the present invention in FIG. The detection device 3 includes a light emitting module 33 (see also FIGS. 4 and 5), a light receiving module 34 (see also FIGS. 4 and 6), and a control unit 35 (see also FIGS. 7, 8, 9, and 10). , A power supply driving module 36 (see also FIG. 11), a communication interface module 37 (see also FIG. 12 and FIG. 13), and a transmission module 38 (see also FIG. 14). The light emitting module 33 is provided on the detection surface 311 of the emission base 31 of the detection device 3, and the light receiving module 34 is provided on the detection surface 321 of the reception base 32 of the detection device 3. These detection surfaces 311 and 321 correspond to each other. And the bill passage 39 is formed between the two detection surfaces 311 and 321 of the detection device 3. The light emitting module 33 is provided with at least one ultraviolet light emitting diode 331, the light receiving module 34 is provided with a phototransistor 341 corresponding to the ultraviolet light emitting diode 331, and the ultraviolet light emitted by the ultraviolet light emitting diode 331 passes through the bill passage 39. When the phototransistor 341 is irradiated and the bill passes through the bill passage 39, the ultraviolet light emitted from the ultraviolet light emitting diode 331 passes through the bill and is irradiated on the phototransistor 341. The phototransistor 341 emits the special ink of the bill. The fluorescence generated by the excitation is detected, and a fluorescence signal is sent to the control unit 35. The control unit 35 determines the authenticity of the bill based on the fluorescence detected by using the phototransistor 341.
[0008]
Referring again to FIGS. 1, 2, 3, and 4, a perspective view, a side sectional view, a block diagram, and a circuit diagram of a light emitting module and a light receiving module of the present invention are shown. The power supply driving module 36 converts a power supply (not shown) into an appropriate electric power and uses the light emitting module 33, the light receiving module 34, the control unit 35, the communication interface module 37 and the transmission module 38, and the control unit 35 The operation of the light emitting module 33, the light receiving module 34, the communication interface module 37, and the transmission module 38 is controlled by the program set in the communication interface module 37. The communication interface module 37 is connected to a host machine (not shown), The operation system of the control unit 35 can be set by using a machine (e.g., a computer, a change machine, or a vending machine). The transmission module 38 is provided in a transport mechanism inside the main body 1 and smoothly moves on bills. Through the bill passage 39 and further inside the bill box 2 Put in place.
[0009]
As shown in FIG. 4, the light emitting module 33 further includes an NPN transistor 332 and a current limiting resistor 333, of which the base of the NPN transistor 332 and the control unit 35 are connected, the collector and the ultraviolet light emitting diode 331 are connected, and the emitter is connected. And the current limiting resistor 333 are connected to each other. Another end of the current limiting resistor 333 is connected to the ground circuit 334. The control unit 35 controls the current flowing into the ultraviolet light emitting diode 331 by the NPN transistor 332 and the current limiting resistor 333. Controls the intensity of the ultraviolet light emitted from the ultraviolet light emitting diode 331.
[0010]
In the present invention, as shown in FIG. 4, the light receiving module 34 further includes a voltage dividing resistor 342. One end of the voltage dividing resistor 342 is connected to the phototransistor 341 and the control unit 35, and the other end is connected to the ground circuit 343. The voltage divider 342 outputs the adjusted voltage to the phototransistor 341, and sends the fluorescent signal detected by the phototransistor 341 to the control unit 35.
[0011]
FIG. 15 is an operation flowchart of the present invention. When the detecting device 3 performs a banknote inspection, the control unit 35 performs processing in the following steps.
(401) Initialize the system (402) Determine whether there is a bill to be inspected. If there is a bill, the following step (403) is executed, and if not, the step of (402) is continuously executed. (403) Receiving the bill and reading the fluorescence property of the bill (404) Based on the fluorescence property of the bill , Determine the authenticity of the bill. When it is determined to be true, the step of (405) is executed, and when it is determined to be false, the step of (406) is executed (405) The bill is sent to the bill box, and the receiving signal is transmitted, Subsequently, the step (402) is executed (406), the bill is returned, and the step (402) is continuously executed.
[0012]
The above is only a description of specific embodiments of the present invention, and the scope of the present invention is not limited thereto, and any modification or alteration of details that can be made based on the present invention is included in the claims of the present invention. Shall belong.
[0013]
[Effect of the invention]
Taken together, the ultraviolet counterfeit bill detection device of the present invention can surely achieve its function and purpose at the time of use, and therefore the present invention is a device with excellent practicality and conforms to the requirements for utility model registration.
[Brief description of the drawings]
FIG. 1 is a perspective view of the present invention.
FIG. 2 is a side sectional view of the present invention.
FIG. 3 is a block diagram of the present invention.
FIG. 4 is an electric circuit diagram of the light emitting module and the light receiving module of the present invention.
FIG. 5 is an electric circuit diagram of the light emitting module of the present invention.
FIG. 6 is an electric circuit diagram of the light receiving module of the present invention.
FIG. 7 is an electric circuit diagram of the control unit of the present invention.
FIG. 8 is an electric circuit diagram of the control unit of the present invention.
FIG. 9 is an electric circuit diagram of the control unit of the present invention.
FIG. 10 is an electric circuit diagram of the control unit of the present invention.
FIG. 11 is an electric circuit diagram of the power supply driving module of the present invention.
FIG. 12 is an electric circuit diagram of the communication interface module of the present invention.
FIG. 13 is an electric circuit diagram of the communication interface module of the present invention.
FIG. 14 is an electric circuit diagram of the power supply driving module of the present invention.
FIG. 15 is an operation flowchart of the present invention.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Main body 11 Panel 111 Bill insertion slot 2 Bill box 3 Detector 31 Launch base 311 Detection surface 32 Receiving base 321 Detection surface 33 Light emitting module 331 Ultraviolet light emitting diode 332 NPN transistor 333 Current limiting resistor 334 Grounding circuit 34 Light receiving module 341 Phototransistor 342 Voltage dividing resistor 343 Ground circuit 35 Control unit 36 Power supply drive module 37 Communication interface module 38 Transmission module 39 Bill passage

Claims (6)

In the bill receiving machine provided with the main body and the bill box, an ultraviolet counterfeit bill of the bill receiving machine is connected to the back of the bill insertion slot of the main body panel and identifies the authenticity of the bill inserted from the bill insertion slot. In the detection device,
The detecting device includes a light emitting module, a light receiving module, and a control unit. The light emitting module is provided on a detecting surface of a launch base of the detecting device, and the light receiving module is provided on a detecting surface of a receiving base of the detecting device. And a bill passage is formed between these two detection surfaces of the detection device, the light emitting module is provided with at least one ultraviolet light emitting diode, and the light receiving module is provided with a phototransistor corresponding to the ultraviolet light emitting diode. The ultraviolet light emitted by the ultraviolet light emitting diode passes through the bill passage and is irradiated on the phototransistor.When the bill passes through the bill passage, the ultraviolet light emitted by the ultraviolet light emitting diode passes through the bill and is irradiated on the phototransistor, Phototransistor emits fluorescent light generated by ultraviolet light exciting special ink on banknotes. Out, and it sends a fluorescent signal to the control unit, the fluorescence control unit is detected using a light-receiving module, wherein the determining the authenticity of a bill, ultraviolet counterfeit detection apparatus of the bill acceptor. The ultraviolet counterfeit bill detecting device for a bill accepting machine according to claim 1, wherein the detecting device includes a communication interface module, and the communication interface module is connected to a host machine that can be a computer, a change machine, or a vending machine, thereby connecting the host machine. An ultraviolet counterfeit bill detecting device for a bill accepting machine, wherein a program of a control unit can be set using the device. The ultraviolet counterfeit bill detecting device of the bill receiving machine according to claim 2, wherein the detecting device includes a transmission module, and the transmission module is provided in a transport mechanism inside the main body, and passes the bill smoothly through the bill passage and into the bill box. An ultraviolet counterfeit bill detecting device for a bill accepting machine, wherein the bill is sent. The ultraviolet counterfeit bill detecting device for a bill accepting machine according to claim 3, wherein the detecting device includes a power supply driving module, the power supply driving module converts a power supply into an appropriate power, and a light emitting module, a light receiving module, a control unit, and a communication interface module. And a control module for controlling the operation of the light emitting module, the light receiving module, the communication interface module, and the transmission module according to a preset program for use of the transmission module, and an ultraviolet counterfeit bill detecting device for a bill accepting machine. . 2. The apparatus according to claim 1, wherein the light emitting module comprises an NPN transistor and a current limiting resistor, the base of the NPN transistor is connected to the control unit, the collector is connected to the ultraviolet light emitting diode, and the emitter is connected to the emitter. The current limiting resistor is connected, the other end of the current limiting resistor is connected to the ground circuit, the control unit controls the current flowing into the ultraviolet light emitting diode by the NPN transistor and the current limiting resistor, and thereby the ultraviolet light emitted from the ultraviolet light emitting diode An ultraviolet counterfeit bill detecting device for a bill accepting machine, characterized by controlling the intensity of the bill. The ultraviolet ray counterfeit bill detecting device for a bill receiving machine according to claim 5, wherein the light receiving module includes a voltage dividing resistor, one end of the voltage dividing resistor is connected to the phototransistor and the control unit, and the other end is connected to the ground circuit. An ultraviolet counterfeit bill detecting device for a bill receiving machine, characterized in that a piezoresistor outputs an adjusted voltage to a phototransistor and sends a fluorescent signal detected by the phototransistor to a control unit.

Images