CN2554735Y

CN2554735Y - Bank-note testing device

Info

Publication number: CN2554735Y
Application number: CN02241567U
Authority: CN
Inventors: 何国梁
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-07-17
Filing date: 2002-07-17
Publication date: 2003-06-04
Anticipated expiration: 2012-07-17

Abstract

The utility model relates to a cash checking device. The utility model comprises a base seat, a group of control switch, a magnetic head for checking the magnetic ink, a white light tube, a visual purple tube and a circuit control unit, wherein, the circuit control unit is composed of a power source circuit, a voltage transfer circuit, a magnetism amplification circuit, an amplification circuit, a light sensitive resistor, a sound alarming circuit, an inductive control circuit and a visual purple high voltage circuit, wherein, the magnetism amplification circuit is connected with the magnetic head, the voltage transfer circuit is connected with the white light tube, the visual purple high voltage circuit is connected with the visual purple tube, thereby, the visual purple tube does not work when the inductive control circuit is not exerted. Thereby, the utility model can prevent the visual purple tube to be in the illumination state to consume the electric force when activated by the power source, and the utility model has the advantages of informing the user that the cash is a counterfeit note through uttering the alarming sound.

Description

Banknote tester

Technical field

The utility model is a kind of banknote tester, refers to a kind of banknote tester with protection and electricity-saving function especially.

Background technology

Existing cash inspecting machine, have and to detect the authenticity of banknotes function, see also Fig. 1, which is provided with purple light check button 50, watermark check button 60 and magnetic testing button 70, position corresponding to this purple light check button 50 is provided with purple light check district 51 and purple light check district warning lamp 52, tools are provided with a groove 54 that is assembled with ultraviolet light 53 in this purple light check district 51, corresponding to this purple light check district 51 cover plate that can cover 55 that is pivoted; Position corresponding to this watermark check button 60 is provided with watermark check district 61, is provided with on the bulb 62 in the watermark check district 61, and at table side assembling light-passing board 63; Investigate the evidence of a case 70 position corresponding to this magnetic testing and be provided with magnetic testing warning lamp 71 and magnetic head 72.

At first, because this cash inspecting machine in design, has the complicated shortcoming of cost height and structure, secondly, this ultraviolet light 53 is in bright state when power supply activates, easily consume its electric power, simultaneously, this ultraviolet light generally easily damages because of temperature moment rising in design, moreover, the light of these ultraviolet light 53 radiation can have certain influence to human body, if leak through the light of these ultraviolet light 53 irradiations, then can harmful effect be arranged to human body.

So, the design people be special with great concentration research and cooperate the scientific principle utilization, can consider at above-mentioned shortcoming to design one, and then propose a banknote tester with power saving and safeguard function.

The utility model content

In order to reach this purpose, the utility model is to connect between voltage conversion circuit and the purple light high-tension circuit inductive control circuit, and a gauge tap connects an amplifying circuit therein, the input end of this amplifying circuit is connected with photoresistance, the output terminal of amplifying circuit is connected with the sound warning circuit, when the infrared receiver spare of this inductive control circuit does not have bill to put in induction, its relay is not acted on, at this moment, this purple light pipe is failure to actuate, otherwise, the action of purple light pipe, therefore, can avoid this purple light pipe when power supply activates, to be in bright state always, and consume its electric power.

A purpose of the present utility model is to provide one can reduce the banknote tester of ultraviolet light to the human influence.

Another purpose of the present utility model is to provide one can rely on caution sound, knows the banknote tester of this authenticity of banknotes for the user.

In order to make your auditor can further understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended icon only for reference with the explanation usefulness, be not to be used for the utility model is limited.

Description of drawings

Fig. 1 is the outside drawing of traditional cash inspecting machine.

Fig. 2 is an outside drawing of the present utility model.

Fig. 3 is the utility model main circuit calcspar.

Fig. 4 is a circuit diagram of the present utility model.Label declaration:

1: pedestal 11: room

12: inclined trough surface CDS: photoresistance

13: light-passing board 14: power switch

15: socket 16: the electrical source luminescent device

17: caution luminescent device SW: gauge tap

HD: magnetic head 2: white light pipe

3: purple light pipe 4: power circuit

5: voltage conversion circuit 6: the magnetic amplifying circuit

7: amplifying circuit 8: the sound warning circuit

SP: loudspeaker 9: inductive control circuit

10: the purple light high-tension circuit

Embodiment

See also Fig. 2 to Fig. 4, the utility model is a kind of banknote tester, comprises magnetic head HD, white light pipe 2, purple light pipe 3, power circuit 4, voltage conversion circuit 5, magnetic amplifying circuit 6, amplifying circuit 7, sound warning circuit 8, inductive control circuit 9 and the purple light high-tension circuit 10 etc. of pedestal 1, one group of gauge tap SW, magnetism-identifying ink; Wherein:

Pedestal 1 is provided with a room 11, one inclined trough surface 12 is formed on the bottom of this room 11, this inclined trough surface 12 is provided with a light-passing board 13, and on a side of pedestal 1, be respectively equipped with a power switch 14 and a socket 15 for direct supply input, and below the right side of pedestal 1, be provided with an electrical source luminescent device 16, it is shinny that this electrical source luminescent device 16 is done the time spent at power switch 14, otherwise then extinguish, and then is provided with a caution luminescent device 17 above the room 11 of pedestal 1.

Gauge tap SW is located at respectively on the pedestal 1, which kind of be available for users to select with currency examine mode, the rear of each gauge tap SW is provided with a luminescent device 18, wherein during an on-off action, with the corresponding luminescent device of this switch then can be shinny, in embodiment of the present utility model, this group gauge tap SW comprises three gauge tap WM, UV, MG.

The magnetic head HD of magnetism-identifying ink is located on the side adjacent with gauge tap SW, and in order to detect the true and false of banknote, if this banknote is genuine notes, 17 of luminescent devices of caution can send flicker.

White light pipe 2 is located in the light-passing board 13, utilizes it luminously to detect on banknote whether watermarking images is arranged, if there is not watermarking images to know that then this banknote is a counterfeit money.

Purple light pipe 3 is located in the room 11, utilizes its luminous fiber that shines on banknote, does not then know it is counterfeit money if this fiber is bright.

Power circuit 4 is located at the substrate (not shown) of this pedestal 1 inside, connect to form by voltage stabilizing IC U1, commutation diode D1, resistance R 1, capacitor C 1, C2 and fuse Fuse etc., this power circuit 4 is accepted from outside input power supply (DC 12V), and with this power supply voltage stabilizing, to export a direct current voltage.

Voltage conversion circuit 5 is made up of devices such as voltage stabilizing IC U2, U5, and wherein voltage stabilizing ICU2 will import principal voltage and convert 5 volts of output voltages to, to supply with white light pipe 2 power for operation; Voltage stabilizing IC U5 becomes 9 volts of output voltages with the voltage transitions of input, to supply with inductive control circuit 9 power for operation.

Magnetic amplifying circuit 6 is connected to form by devices such as IC U3, resistance R 8-R21, capacitor C 4-C7, and respectively with magnetic head HD, wherein a gauge tap MG and the caution luminescent device 17 be connected;

This magnetic amplifying circuit 6 amplifies the magnetic signal of the banknote of magnetic head HD institute perception, and drives caution luminescent device 17 and produce flicker, like this, i.e. and the true and false of the banknote that detects as can be known.

Amplifying circuit 7 is connected to form by devices such as IC U4, resistance R 22-R28, capacitor C 8-C10, and a gauge tap UV and a photoresistance CDS are connected respectively with wherein, the light that this photoresistance CDS shines in order to perception purple light pipe 3, and this signal is delivered to amplifying circuit 7 amplify.

Sound warning circuit 8 is connected to form by devices such as transistor Q1, Q2, resistance R 29, R30, R31 capacitor C 11, C12, and is connected with the output terminal of amplifying circuit 7, and this sound warning circuit 8 is subjected to the driving of amplifying circuit 7 and makes loudspeaker SP send caution sound.

Inductive control circuit 9 is connected to form by devices such as transistor Q4, Q5, relay R L, resistance R 34-R38, capacitor C 16-C18, infrared device D12 and infrared receiver spare D11, and be connected with the output terminal of the voltage stabilizing IC U5 of voltage conversion circuit 5, wherein relay R L is located in the room 11, and is positioned at the rear of purple light pipe 3.

The infrared receiver spare D11 of this inductive control circuit 9 can make transistor Q4, Q5 conducting, and make this relay R L effect, otherwise this relay R L remains on the loss of excitation state when induction has bill to put into.

Purple light high-tension circuit 10 is connected to form by devices such as transformer PT1, transistor Q3, resistance R 32, R33 capacitor C 13-C15, and is connected with purple light pipe 3;

This purple light high-tension circuit 10 is done the time spent at the relay R L of inductive control circuit 9, answers the output voltage of inductive control circuit 9 to convert high pressure to, for purple light pipe 2 operating voltage.

When the user pushes a wherein gauge tap MG, and adopt when testing the magnetic head HD currency examine of magnetic head, then the magnetic secret mark part of banknote can be gone up to wipe in this magnetic head HD and move, have or not magnetic signal with perception, if having magnetic signal then can deliver to magnetic amplifying circuit 6 amplifies, and drive 17 flickers of caution luminescent device, and like this, i.e. the true and false of this banknote as can be known.

When the user pushes a wherein gauge tap UV, and when adopting checking banknote via ultraviolet light, can utilize the luminous fiber on banknote of this purple light pipe 3, then do not know it is counterfeit money if fiber is bright, simultaneously, 8 of this sound warning circuits can be subjected to the driving of amplifying circuit 7 and make loudspeaker SP send caution sound, so, i.e. and the true and false of this banknote as can be known.

When the user pushes a wherein gauge tap WM, and when adopting the white light currency examine, can utilize the luminous of this white light pipe 2 to detect on banknote whether watermarking images is arranged, be counterfeit money if there is not watermarking images then to know.

In sum, see through structure of the present utility model and circuit design, have as following characteristics:

1, this purple light pipe can not worked in the relay effect of inductive control circuit, therefore, can avoid this purple light pipe to be in bright state when power supply activates always, and consume its electric power.

2, can reduce of the influence of the light of purple light pipe irradiation to human body.

3, can rely on caution sound to learn the authenticity of banknotes that desire detects.

The above, only be the specific embodiment of the utility model the best, structural attitude of the present utility model is not limited thereto, and anyly is familiar with this skill person in field of the present utility model, can think easily and variation or modification, all can be encompassed in claim with this case.

Claims

1, a kind of banknote tester is characterized in that: comprising:

One pedestal which is provided with a room, and is provided with one group of gauge tap on pedestal, and is provided with a caution luminescent device on pedestal;

The magnetic head of one magnetism-identifying ink is located on the pedestal, detects the true and false of banknote;

One white light pipe is located in the bottom surface of room, utilizes it luminously to detect on banknote whether watermarking images is arranged;

One purple light pipe is located in the room, utilizes its luminous fiber that shines on banknote;

One power circuit is located in the pedestal, and the voltage transitions of importing is become DC voltage;

One voltage conversion circuit is located in the pedestal, and is connected with power circuit and gauge tap respectively, and the voltage of importing is given step-down;

One magnetic amplifying circuit is located in the pedestal, and is connected with wherein a gauge tap and magnetic head, and this magnetic amplifying circuit amplifies the magnetic signal of the banknote of magnetic head institute perception, and drives the caution luminescent device and produce flicker;

One amplifying circuit is located in the pedestal, and is connected with wherein another gauge tap and a perception device respectively, and this amplifying circuit amplifies the signal of perception;

One sound warning circuit is located in the pedestal, and is connected with the output terminal of amplifying circuit, and this sound warning circuit is subjected to the driving of amplifying circuit and sends caution sound;

One inductive control circuit is connected with voltage conversion circuit, and this inductive control circuit acts on when having detected banknote, otherwise does not act on;

One purple light high-tension circuit is connected with the output terminal of inductive control circuit, and the output terminal of purple light high-tension circuit is connected with the purple light pipe, and this purple light high-tension circuit becomes high pressure with the voltage transitions of importing when inductive control circuit is worked, make electric power for the purple light plumber.

2, banknote tester as claimed in claim 1 is characterized in that: wherein can form an inclined trough surface in the bottom of the bottom compartment of room.

3, banknote tester as claimed in claim 1 is characterized in that: wherein be respectively equipped with a power switch and a socket for the direct supply input on a side of pedestal.

4, banknote tester as claimed in claim 1 is characterized in that: wherein should be provided with a light-passing board on the bottom surface of room.

5, banknote tester as claimed in claim 1 is characterized in that: wherein be provided with an electrical source luminescent device below the right side of pedestal.

6, banknote tester as claimed in claim 1, it is characterized in that: wherein inductive control circuit is connected to form by transistor, relay, infrared device, infrared receiver spare, resistance and electric capacity, this relay is located in the room, and is positioned on the purple light pipe adjacent regions.