CN202976303U - Money detector with voice broadcasting function - Google Patents
Money detector with voice broadcasting function Download PDFInfo
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- CN202976303U CN202976303U CN2012205754482U CN201220575448U CN202976303U CN 202976303 U CN202976303 U CN 202976303U CN 2012205754482 U CN2012205754482 U CN 2012205754482U CN 201220575448 U CN201220575448 U CN 201220575448U CN 202976303 U CN202976303 U CN 202976303U
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Abstract
The utility model discloses a money detector with a voice broadcasting function, aims to provide a money detector which is convenient for the use of blind people, and solves the problem that blind people have difficulty in identifying a paper money. The money detector comprises an image sensor, a true or forged money detection sensor, a microprocessor control circuit and a voice broadcasting device. The voice broadcasting device, the true or forged money detection sensor and the image sensor are respectively connected with the microprocessor control circuit. The money detector can identify the authenticity of the paper money, identifies the denomination of the paper money, carries out broadcasting through the voice broadcasting device, and is greatly convenient for blind people to use the paper money. In addition, the money detector has the advantages of small volume and easy carrying.
Description
Technical field
The utility model relates to a kind of cash inspecting machine, especially relates to a kind of cash inspecting machine with voice broadcast function.
Background technology
At present, counterfeit money is deep into the field of circulation by different channels, has greatly upset the financial market.The blind person is owing to can not seeing thing, differentiation to bank note mainly relies on sense of touch, the braille point that can only repeatedly grope on bank note is for confirmation, and bank note can wear or be with upper spot through repeatedly use, this identification to the blind person can make a big impact, still have at present in addition a lot of blind persons to be ignorant of braille, therefore will distinguish correctly that for the blind person the true and false and face amount of bank note is difficult.
Chinese patent Granted publication CN201974871 U, at on 09 14th, 2011 Granted publication day disclosed a kind of Dual-head money detector, comprise currency examine body and UV-lamp, be characterized in that a currency examine body connects a UV-lamp, consist of a complete cash inspecting machine, two cash inspecting machines are connected by the currency examine body, use another cash inspecting machine to get final product when a cash inspecting machine damages or hangs down electric weight like this, the utility model is simple in structure, is easy to make.But this cash inspecting machine is not suitable for the blind person to be used.
The utility model content
The utility model is difficult to identify the weak point of the true and false and face amount of bank note in order to overcome blind person in prior art, a kind of cash inspecting machine with voice broadcast function is provided.
To achieve these goals, the utility model is by the following technical solutions:
A kind of cash inspecting machine with voice broadcast function, comprise the cash inspecting machine body, described cash inspecting machine body comprises true and false coin detecting sensor, imageing sensor, microprocessor control circuit and sound broadcasting device, and sound broadcasting device, true and false coin detecting sensor, imageing sensor are connected with microprocessor control circuit respectively.The true and false information exchange of bank note is input to microprocessor control circuit after crossing true and false coin detecting sensor detection, the true and false of microprocessor control circuit automatic Identification bank note, and by sound broadcasting device, the true and false information of bank note is reported out.The face amount information exchange of bank note is crossed imageing sensor and is input to little control and treatment circuit, in the situation that determine that bank note is genuine note, face amount information and the face amount information of the bank note of the input face amount of determining bank note of microprocessor control circuit by each par value money sample of more inner storage, and report out by the mode of voice broadcast, be very easy to the blind person or look weak person and use bank note.
as preferably, described microprocessor control circuit comprises dsp processor, the high speed A/D conversion circuit, mould/number conversion circuit, amplifying circuit and static memory, dsp processor is connected with static memory is two-way, the input end that connects dsp processor after the output terminal serial connection high speed A/D conversion circuit of described imageing sensor, the input end of connection mode after the output terminal tandem amplifying circuit of described true and false coin detecting sensor/number conversion circuit, mould/the output terminal of number conversion circuit is connected with the input end of dsp processor, the output terminal of dsp processor is connected with the input end of described display device, the output terminal of dsp processor is connected with the input end of described sound broadcasting device.
Dsp processor can be realized various digital signal processing algorithms rapidly, makes the real-time of system better.Static memory is used for storing predefined and temporary bank note information.The true and false information exchange of bank note is crossed true and false coin detecting sensor and is converted electric signal to, amplifies through amplifying circuit, then becomes digital signal to be input in dsp processor through mould/number conversion circuit conversion, compares in dsp processor, identifies, the true and false of identification bank note.The image information of bank note is input in dsp processor through the high speed A/D conversion circuit by imageing sensor again, image information after at first dsp processor will transform is delivered in static memory stores, in genuine situation at definite bank note, dsp processor takes out the image information of bank note from static memory, by location and the slant correction to four limits of banknote image information, obtain length and the width value of bank note, and then compare with length and the width of pre-stored each par value money sample, just can obtain the face amount of bank note.Last dsp processor is crossed sound broadcasting device with the true and false information of bank note and face amount information exchange and is reported out, shows by display device.
As preferably, described imageing sensor is the CIS sensor, and the CIS sensor is connected with the high speed A/D conversion circuit.Its nominal value size of Renminbi of different denominations has significant difference, and its length and width are all different, and difference has obvious separability, therefore can detect by length and width the face amount of Renminbi.Obtain the image information of bank note by the CIS sensor, become digital signal to be input in dsp processor through the high speed A/D conversion circuit conversion, dsp processor identifies the outline information of bank note, and extract length and the width value of bank note, compare with the length of the bank note sample of each face amount of storage inside and width and just can identify the face amount of bank note.In addition, the CIS sensor has advantages of that volume is little, lightweight, low in energy consumption, does not need preheating, anti-seismic performance is good.
As preferably, described true and false coin detecting sensor comprises Magnetic Sensor and laser sensor, and Magnetic Sensor is connected with amplifying circuit respectively with laser sensor.With the fluorescent characters on the Ear Mucosa Treated by He Ne Laser Irradiation coin of certain wavelength, can make fluorescent characters produce the laser of certain wavelength, laser intelligence converts electric signal to by laser sensor, become digital signal to be input in dsp processor by mould/number conversion circuit conversion after amplifying through amplifying circuit, dsp processor is by the true and false of distinguishing identification bank note to this laser signal again.In addition, contain magnetisable material in bank note, magnetisable material is through Magnetic Sensor the time, magnetic signal can be detected, magnetic signal converts electric signal to by Magnetic Sensor, become digital signal to be input in dsp processor by mould/number conversion circuit conversion after amplifying through amplifying circuit, dsp processor is by the true and false of distinguishing identification bank note to this magnetic signal again.Use two kinds of methods to detect the true and false of bank note, make detection more accurate.
As preferably, described sound broadcasting device comprises low-pass filter circuit, power amplification circuit and loudspeaker, the input end of low-pass filter circuit is connected with the output terminal of described dsp processor, connects the input end of loudspeaker after the output terminal serial connection power amplification circuit of low-pass filter circuit.Dsp processor converts sound signal according to the corresponding speech data of bank note information output of identification to low-pass filter circuit, outputs to the loudspeaker sounding after this sound signal is amplified through power amplification circuit again and reports.
As preferably, described cash inspecting machine body also comprises display device, display device comprises display driver circuit and LCD display, and the input end of display driver circuit is connected with the output terminal of described dsp processor, and the output terminal of display driver circuit is connected with the input end of LCD display.Display device can show quantity and the denomination of bank note, makes this cash inspecting machine not be only applicable to the blind person person that also is applicable to the normal visual acuity.LCD display has advantages of that volume is little, low in energy consumption.
As preferably, be provided with button on described cash inspecting machine body, button is connected with described dsp processor.The setting of button makes the application of cash inspecting machine more flexible.
As preferably, be provided with corresponding braille salient point on described button.The braille salient point makes the blind person more easily tell different buttons.
As preferably, described button comprises power button, beginning button, accumulative total button, removes button, power button, beginning button, accumulative total button and remove button and be connected with described dsp processor respectively.Power button is used for opening and closing the power supply of cash inspecting machine, and the beginning button is used for startup currency examine process, and the accumulative total button is used for starting the accumulating function of bank note face amount, removes button for the aggregate-value of the bank note of removing storage.
In sum, the utlity model has following beneficial effect: the microprocessor control circuit that this cash inspecting machine arranges by inside is analyzed, is identified true and false information and face amount information from the bank note of true and false coin detecting sensor and imageing sensor input, by sound broadcasting device, the true and false information of bank note, the mode that the face amount information exchange is crossed voice are reported out again, greatly facilitate the blind person and use bank note.In addition, this cash inspecting machine volume is small and exquisite, is easy to carry.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of circuit connection structure schematic diagram of the present utility model.
Wherein: 1, cash dispensing port; 2, loudspeaker 3, power button; 4, beginning button; 5, accumulative total button; 6, remove button; 7, braille salient point; 8, LCD display; 9, inlet slot of paper note; 10, button; 11, imageing sensor; 111, CIS sensor; 12, true and false coin detecting sensor; 21, Magnetic Sensor; 22, laser sensor; 13, microprocessor control circuit; 31, dsp processor; 32, static memory; 33, high speed A/D conversion circuit; 34, mould/number conversion circuit; 35, amplifying circuit; 14, sound broadcasting device; 41, low-pass filter circuit; 42, power amplification circuit; 15, display device; 51, display driver circuit.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As Fig. 1 and Fig. 2, a kind of cash inspecting machine with voice broadcast function comprises the cash inspecting machine body.Be provided with true and false coin detecting sensor 12, imageing sensor 11, microprocessor control circuit 13, button 10, sound broadcasting device 14 in the cash inspecting machine body, display device 15, true and false coin detecting sensor 12, imageing sensor 11, sound broadcasting device 14, button 10, display device 15 are connected with microprocessor control circuit 13 respectively.Be provided with the braille salient point 7 corresponding with keypress function on button 10, facilitate the blind person to use.
Microprocessor control circuit 13 comprises dsp processor 31, high speed A/D conversion circuit 33, mould/number conversion circuit 34, amplifying circuit 35 and static memory 32, and dsp processor 31 is connected with static memory 32 is two-way.Be used for storing a large amount of bank note transient informations and predefined other comparison information in static memory 32.
True and false coin detecting sensor 12 comprises Magnetic Sensor 21 and laser sensor 22, and Magnetic Sensor 21 is connected with amplifying circuit 35 respectively with laser sensor 22.The input end of the output terminal serial connection mould/rear connection dsp processor 31 of number conversion circuit 34 of amplifying circuit 35.
Imageing sensor 11 adopts CIS sensor 111, the input end of the output terminal serial connection high speed A/D conversion circuit 33 rear connection dsp processors 31 of CIS sensor 111.
Sound broadcasting device 14 comprises low-pass filter circuit 41, power amplification circuit 42 and loudspeaker 2, the input end of low-pass filter circuit 41 is connected with the output terminal of dsp processor 31, the input end of the rear connection loudspeaker 2 of output terminal serial connection power amplification circuit 42 of low-pass filter circuit 41.
Display device 15 comprises display driver circuit 51 and LCD display 8, and the input end of display driver circuit 51 is connected with the output terminal of dsp processor 31, and the output terminal of display driver circuit 51 is connected with the input end of LCD display 8.
Button 10 comprises power button 3, begins button 4, adds up button 5, removes button 6, and power button 3, beginning button 4, accumulative total button 5 and removing button 6 are connected with dsp processor 31 respectively.
At first the user finds power button 3 by the braille salient point 7 of groping on button, and presses, cash inspecting machine electric power starting, and cash inspecting machine sends the voice suggestion of " power supply is opened ".
Then bank note is put into inlet slot of paper note 9, presses beginning button 4, bank note enters cash inspecting machine from inlet slot of paper note 9 automatically, and sends the voice suggestion of " beginning currency examine ", and Magnetic Sensor 21, laser sensor 22 and CIS sensor 111 will be surveyed the corresponding information of bank note.
Detect the true and false information of bank note by above dual mode, as long as it is false having a kind of mode to detect bank note, determine that namely this bank note is counterfeit money, bank note from cash dispensing port 1 out after, dsp processor 31 namely sends voice suggestion by sound broadcasting device 14 and " please notes that this is counterfeit money ", and whole currency examine process finishes.
The image information of bank note is passed through CIS sensor 111, then is input to dsp processor 31 through high speed A/D conversion circuit 33, and it is temporary that at first dsp processor 31 puts into the image information of bank note static memory 32.Be genuine note in the situation that detect bank note, dsp processor 31 begins to identify the face amount of bank note.Dsp processor 31 takes out the image information of bank note from transient memory 32, the method that employing is inwardly chosen from whole image information border, determine the borderline some points of banknote image, again these points are carried out linear fit, thereby determine four borders of bank note, carry out again slant correction and can obtain length and the width value of bank note, just can obtain the face amount of bank note through comparing with each par value money that prestores.If supressed in advance accumulative total button 5, dsp processor 31 can calculate the accumulative total face amount of bank note.
From cash dispensing port 1 out the time, the face amount information of corresponding bank note and accumulative total face amount information exchange are crossed sound broadcasting device 14 and are reported out, are simultaneously displayed on LCD display 8 when bank note.
When pressing when removing button 6, the accumulative total face amount of the bank note of storage is removed, send the voice suggestion of " the accumulative total face amount is removed ", restart the face amount of accumulative total bank note.
After finishing using, again press power button 3, send the voice suggestion of " power-off ", the autoshutdown power supply.
Claims (9)
1. cash inspecting machine with voice broadcast function, comprise the cash inspecting machine body, it is characterized in that, described cash inspecting machine body comprises true and false coin detecting sensor (12), imageing sensor (11), microprocessor control circuit (13), sound broadcasting device (14), and true and false coin sensor (12), imageing sensor (11) and sound broadcasting device (14) are connected with microprocessor control circuit (13) respectively.
2. the cash inspecting machine with voice broadcast function according to claim 1, it is characterized in that, described microprocessor control circuit (13) comprises dsp processor (31), high speed A/D conversion circuit (33), mould/number conversion circuit (34), amplifying circuit (35) and static memory (32), dsp processor (31) and two-way being connected of static memory (32), the input end that connects dsp processor (31) after the output terminal serial connection high speed A/D conversion circuit (33) of described imageing sensor (11), the input end of connection mode after the output terminal tandem amplifying circuit (35) of described true and false coin detecting sensor (12)/number conversion circuit (34), the output terminal of mould/number conversion circuit (34) is connected with the input end of dsp processor (31), the output terminal of dsp processor (31) is connected with the input end of described sound broadcasting device (14).
3. the cash inspecting machine with voice broadcast function according to claim 2, is characterized in that, described imageing sensor (11) is CIS sensor (111), and CIS sensor (111) is connected with described high speed A/D conversion circuit (33).
4. the cash inspecting machine with voice broadcast function according to claim 2, it is characterized in that, described true and false coin detecting sensor (12) comprises Magnetic Sensor (21) and laser sensor (22), and Magnetic Sensor (21) is connected with described amplifying circuit (35) respectively with laser sensor (22).
5. the cash inspecting machine with voice broadcast function according to claim 2, it is characterized in that, described sound broadcasting device (14) comprises low-pass filter circuit (41), power amplification circuit (42) and loudspeaker (2), the input end of low-pass filter circuit (41) is connected with the output terminal of described dsp processor (31), connects the input end of loudspeaker (2) after the output terminal serial connection power amplification circuit (42) of low-pass filter circuit (41).
6. according to claim 2 or 3 or 4 or 5 described cash inspecting machines with voice broadcast function, it is characterized in that, described cash inspecting machine body also comprises display device (15), and the input end of display device (15) is connected with the output terminal of described dsp processor (31).
7. the cash inspecting machine with voice broadcast function according to claim 6, it is characterized in that, described display device (15) comprises display driver circuit (51) and LCD display (8), the input end of display driver circuit (51) is connected with the output terminal of described dsp processor (31), and the output terminal of display driver circuit (51) is connected with the input end of LCD display (8).
8. the cash inspecting machine with voice broadcast function according to claim 2, is characterized in that, is provided with button (10) on described cash inspecting machine body, and button (10) is connected with dsp processor (31).
9. the cash inspecting machine with voice broadcast function according to claim 8, it is characterized in that, described button (10) comprises power button (3), begins button (4), adds up button (5), removes button (6), and power button (3), beginning button (4), accumulative total button (5) and removing button (6) are connected with described dsp processor (31) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205754482U CN202976303U (en) | 2012-11-05 | 2012-11-05 | Money detector with voice broadcasting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205754482U CN202976303U (en) | 2012-11-05 | 2012-11-05 | Money detector with voice broadcasting function |
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| Publication Number | Publication Date |
|---|---|
| CN202976303U true CN202976303U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205754482U Expired - Fee Related CN202976303U (en) | 2012-11-05 | 2012-11-05 | Money detector with voice broadcasting function |
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| CN (1) | CN202976303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091035A (en) * | 2017-12-13 | 2018-05-29 | 合肥学院 | A kind of manipulator bank note sorting system |
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2012
- 2012-11-05 CN CN2012205754482U patent/CN202976303U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091035A (en) * | 2017-12-13 | 2018-05-29 | 合肥学院 | A kind of manipulator bank note sorting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20131105 |