CN1170915A - Desk type multifunctional bank note tester - Google Patents
Desk type multifunctional bank note tester Download PDFInfo
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- CN1170915A CN1170915A CN96102346A CN96102346A CN1170915A CN 1170915 A CN1170915 A CN 1170915A CN 96102346 A CN96102346 A CN 96102346A CN 96102346 A CN96102346 A CN 96102346A CN 1170915 A CN1170915 A CN 1170915A
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- resistance
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Abstract
The multifunctional bank note identifier has magnetic signal indicator, dark chamber, sound window, power indicator, power switch, power jack and function selecting switch on the casing; magnetic sensor, battery compartment, UV lamp and light hole, transformer, transmission detector circuit board and detector probe, magnetic path board and switch cricuit board, and photosensitive element as detector under the optical filter. The transparent back note is detected by the photosensitive element converting light flux into electric signal to judge its truth.
Description
The present invention relates to a kind of desk type multifunctional bank note tester device, belong to the technical field of currency true and false detecting instrument.
Along with expanding economy, some ruffian will ignore law and discipline and make counterfeit money, hold together random finance, obtain sudden huge profits, counterfeit money will be admixed between genuine notes in monetary process, generally use field ultraviolet source irradiation banknote at present, have or not blue look fluorescence to distinguish the true and false of banknote after utilizing the purple light irradiation, these discriminating machine for fake RMB have played effect really, because keeping on improving of the manufacturing technology of counterfeit money utilizes purple light reflection ray irradiation banknote to distinguish true from false, and occurs flase drop omission situation sometimes, efficient is also low, therefore must be improved on detection method and utensil.
The objective of the invention is to provide a kind of desk type multifunctional banknote, tester for real and false, it can overcome above-mentioned shortcoming, make the purple light light source irradiation in banknote surface, the light that sees through is through the effect of color filter and light activated element, by the light quantity variable signal, after processing of circuit, can judge the true or false of banknote.
Another object of the present invention provides a kind of method that detects authenticity of banknotes, this method makes the purple banknote that I detect through desire, because the difference of material, thickness and the manufacturing process of banknote makes through light quantity and changes, through the effect of color filter light activated element, this signal is handled by circuit, this detection method and existing reflection ray detection method are different, the accuracy height.
The object of the present invention is achieved like this:
A kind of desk type multifunctional bank note tester, it is characterized in that there is magnetic signal pilot lamp (8) in cabinet (6) front, its below is darkroom (9) and pronunciation window (10), there is magnetic to detect in power light (13) and the case on the horizontal plane Magnetic Sensor (11) is housed, the meritorious energy of the positive basifacial of cabinet (6) selector switch (12), AC Power supply socket (7) is equipped with on cabinet (6) right side, at the bottom of the case battery case (15), cabinet (6) front right part has UV-lamp (14) and penetrates the light hole (16) of detector, drain pan (17), white fluorescent tube (18) is fixed on the lamp socket (19), there are AC socket (7) and transformer (20) in right back portion, there are penetration-detection circuit board (21) and detection probe (22) in the middle part in the drain pan (17), there are magnetic circuit plate (23) and magnetic head (24) and switching circuit board (25) in the interior front portion of drain pan (17), detecting device has color filter (3), and light activated element (4) places below the color filter (3).
The IC of penetration-detection circuit
11 be terminated at LED
1Negative pole divides to be connected to resistance R again
2, be connected to potentiometer W again
1And resistance R
3Back ground connection, IC
12 ends be connected to LED respectively
1Positive pole and resistance R
1, 2 ends are parallel to capacitor C again
1Again with resistance R
1Back in parallel ground connection, IC
14 end ground connection, 3 ends connect resistance R
4After be connected to IC
26 ends, 7 termination potentiometer W
2, W
2One end is connecting resistance R again
6After ground connection again, other end connecting resistance R
5, IC
15 ends and resistance R
5After the parallel connection, again with IC
210 end parallel connections, be connected to hummer FM, simultaneously again with capacitor C
2Be connected to triode Q after the parallel connection
1Collector, Q
1Grounded emitter, 1C
29 terminating resistor R
7Be connected to Q later on again
1Base stage.
The circuit of circuit board, the AC220 power supply meets transformer B
2Elementary winding, secondary winding and bridge rectifier input end join, stabilivolt DW and capacitor C
14Parallel connection is connected to resistance R
20With electric battery E, resistance R
20, DW and capacitor C
14Be connected to simultaneously K switch again
1respectively organize contact (K
1Model KPCD), resistance R
20The fluorescent tube (YZW4W901V) that is connected to fluorescent tube (BLBF4T5) and parallel connection with fuse S jointly is connected to K switch respectively
1The contact, fluorescent tube (BLB) end is connected to LED again
2(R) positive pole, its negative pole connecting resistance R
18, R
18Another termination hummer BZ is connected to IC simultaneously again respectively
22 ends and triode Q
3Collector, hummer BZ again with IC
23 ends join IC
71 terminating resistor R
21With transformer B
1Elementary winding, be connected to K switch again
1The output terminal of contact and bridge rectifier, R simultaneously
21End (1,0) together with fluorescent tube is connected to diode (LED) again
2(R) positive pole, Q
3Base stage connecting resistance R
16, the while is tap filter capacitor C again
16, the while is tap filter capacitor C again
16, Q
3Emitter be connected to the output terminal of bridge rectifier again;
Triode Q
1And Q
2Collector meet transformer B
1Primary and secondary level winding (1 end) and Q
1, Q
2Base stage another with being connected in inferior-defective level winding (2 end), it 3 is terminated at capacitor C
9With potentiometer W
2, Q
1And Q
2Emitter be connected in capacitor C
8, again with Q
1, Q
2Collector join B
1Primary and secondary is connected to fuse S again around winding (4 end), is connected to LED simultaneously
2Positive pole, triode Q
4Base stage connects capacitor C
18, be connected in resistance R with collector again
19And K switch
1The contact, Q
4Emitter meet diode D
6Positive pole, its negative pole is connected to R
19The other end divides again to be connected to potentiometer W simultaneously
2, capacitor C
11And capacitor C
10Parallel connection is connected to the bridge rectifier output terminal.
The circuit of magnetic circuit plate, its operational amplifier IC
32 ends and parallel resistor R
7, R
6Join R
8Be connected to again 1 end again with capacitor C
4Be connected to IC after joining
512 ends, be parallel to resistance R simultaneously
9, IC
513 ends and 14 be terminated at resistance R
11, be connected to resistance R again
10, IC
514 ends be connected to diode D again
1And resistance R
12, be connected to IC again
610 ends, resistance R
12Be connected in simultaneously capacitor C in parallel again
5And resistance R
13, IC
69 ends and resistance R
15Connect, be connected in filter capacitor C simultaneously again
15, 9 ends are connected to potentiometer W again in addition
1, potentiometer W
1Connecting resistance R
14After be connected to LED
1Positive pole divides again to be connected to resistance R simultaneously
17
Resistance R
1And capacitor C
1Join again and magnetic core M, capacitor C
2Be connected in the bridge rectifier output terminal.
A kind of method that detects authenticity of banknotes, its banknote places on the supporting table, wavelength is the violet source irradiation banknote of 365mm, the purple light that sees through is because the banknote material, the similarities and differences of technology, its light quantity changes, the color filter below table top and the effect of light activated element, and its signal can be judged the true or false of banknote through processing of circuit.
The penetration-detection device principle schematic of the desk-top banknote identifier of Fig. 1;
The desk-top banknote identifier of Fig. 2 electrical schematic diagram;
The desk-top banknote identifier of Fig. 3 contour structures synoptic diagram;
The desk-top banknote identifier of Fig. 4 inner structure synoptic diagram;
The circuit diagram of the desk-top banknote identifier of Fig. 5 magnetic circuit plate and circuit board.
Now in conjunction with the accompanying drawings the structure of desk type multifunctional bank note tester is described in detail:
By Fig. 1, its wavelength peak of purple light source (1) is 365mm, the banknote (2) that desire detects places on the supporting table (5), table top (5) below is equipped with ZWB1 and the uv-transmitting black glass color filter of ZWB2 (3), light activated element (4) can be a silicon photocell, photosensitive two, triode, photoresistance, directly place below the color filter (3), the envelope material of purple light source adopts ZWB1 or ZWB2 glass to make, and purple light source (1) shines in banknote (2), and color filter (3) is apart from banknote≤10mm, its size is identical with light activated element (4) silion cell, color filter (3) thickness paper is 0.8-1.2mm, and I am the most responsive to the purple of wavelength 365mm for it, because the printing ink difference of the different or same position printing usefulness of papery, the perhaps difference of banknote typography, the purple light amount of penetrating is also just different, the effect of color chips and light activated element (4) after filtration, and the signal of output is also different, again, just can differentiate the true and false of banknote rapidly by the circuit amplification ratio.
By Fig. 2, chip IC
11 be terminated at light emitting diode (LED
1) negative pole, divide simultaneously to be connected to resistance R
2, be connected to potentiometer W again
1And resistance R
3Back ground connection, IC
12 ends be connected to LED respectively
1Positive pole and resistance R
1, 2 ends are parallel to capacitor C again
1Again with resistance R
1Back in parallel ground connection, IC
14 end ground connection, 3 ends connect resistance R
4After be connected to IC
26 ends, 7 termination potentiometer W
2, W
2One terminating resistor R
6Back ground connection, other end connecting resistance R
5, IC
15End and resistance R
5After the parallel connection, again with IC
210 ends be connected in hummer FM, simultaneously again with capacitor C
2Be connected to triode Q after the parallel connection
1Collector, Q
1Grounded emitter, IC
29 terminating resistor R
7After be connected to Q
1Base stage, IC
1Model be CF3140, IC
2Model be LM311.
By Fig. 3, according to Fig. 1, the principle of Fig. 2 can be built in becoming desk type multifunctional bank note tester, there is magnetic signal pilot lamp (8) in cabinet (6) front, its below is darkroom (9) and pronunciation window (10), there is magnetic to detect in power light (13) and the case on the horizontal plane Magnetic Sensor (11) is housed, the meritorious energy of the positive basifacial of cabinet (6) selector switch (12), AC Power supply socket (7) is equipped with on phase case (6) right side, be a battery case (15) at the bottom of the case, cabinet (6) front right part has UV-lamp (14) (lamp is not represented) and penetrates the light hole (16) of detector.
By Fig. 4, cabinet (6) has a drain pan (17), white fluorescent tube (18) is fixed on the lamp socket (19), there are AC socket (7) and transformer (20) in right back portion, there are penetration-detection circuit board (21) and detection probe (22) in the middle part in the drain pan (17), and there are magnetic circuit plate (23), magnetic head (24) and switching circuit board (25) in the interior front portion of drain pan (17).
By Fig. 5, the AC220 power supply meets transformer B
2Elementary winding, secondary winding connects by diode D
1, D
2, D
3, D
4Input end 1,2 end of the bridge rectifier of forming, its output terminal (3 end) meet filter capacitor C in parallel
13And capacitor C
12, be connected to K switch simultaneously again
2With electric battery E, after its moving contact meets fuse S, connecting resistance R again
20With stabilivolt DW, be connected to electric battery E and bridge rectifier output terminal more respectively, stabilivolt DW and capacitor C
14Parallel connection is connected to resistance R
20With electric battery E, resistance R
20, DW and capacitor C
14Be connected to simultaneously K switch again
1respectively organize contact (K
1Model KPCD), resistance R
20The fluorescent tube (YZW 4W901V) that is connected to fluorescent tube (BLBF4T5) and parallel connection with fuse S jointly is connected to K switch respectively
1The contact, fluorescent tube (BLB) end is connected to LED again
2(R) positive pole, its negative pole connecting resistance R
18, R
18Another termination hummer BZ is connected to IC simultaneously again respectively
22 ends and triode Q
3Collector, hummer BZ again with IC
23 ends join IC
71 terminating resistor R
21With transformer B
1Elementary winding, be connected to K switch again
1The output terminal of contact and bridge rectifier, R simultaneously
21End (1,0) together with fluorescent tube is connected to diode (LED) again
2(R) positive pole, Q
3Base stage connecting resistance R
16, the while is tap filter capacitor C again
16, the while is tap filter capacitor C again
16, Q
3Emitter be connected to the output terminal (3 end) of bridge rectifier again.
Triode Q
1And Q
2Collector meet transformer B
1Primary and secondary level winding (1 end) and Q
1, Q
2Base stage another with being connected in inferior-defective level winding (2 end), it 3 is terminated at capacitor C
9With potentiometer W
2, Q
1And Q
2Emitter be connected in capacitor C
8, again with Q
1, Q
2Collector join B
1Primary and secondary is connected to fuse S again around winding (4 end), is connected to LED simultaneously
2Positive pole, triode Q
4Base stage connects capacitor C
18, be connected in resistance R with collector again
19And K switch
1The contact, Q
4Emitter meet diode D
6Positive pole, its negative pole is connected to R
19The other end divides again to be connected to potentiometer W simultaneously
2, capacitor C
11And capacitor C
10Parallel connection is connected to the bridge rectifier output terminal.
The circuit of magnetic circuit plate, its operational amplifier IC
32 ends and parallel resistor R
7, R
6Join R
8Be connected to again 1 end again with capacitor C
4Be connected to IC after joining
512 ends, be parallel to resistance R simultaneously
9, IC
513 ends and 14 be terminated at resistance R
11Be connected to resistance R again
10, IC
514 ends be connected to diode D again
1And resistance R
12, be connected to IC again
610 ends, resistance R
12Be connected in simultaneously capacitor C in parallel again
5And resistance R
13, IC
69 ends and resistance R
15Connect, be connected in filter capacitor C simultaneously again
15, 9 ends are connected to potentiometer W again in addition
1, potentiometer W
1Connecting resistance R
14After be connected to LED
1Positive pole divides again to be connected to resistance R simultaneously
17
This identifier mainly contains a penetration-detection device, banknote is placed from the about 10mm of color filter position, after violet ray penetrates banknote by the effect of color filter and light activated element, the similarities and differences to papery, technology, make and see through the light quantity variation, this signal through the circuit amplification ratio after, the true or false of decidable banknote.
Compared with prior art, desk type multifunctional bank note tester has following advantages:
1, identifier has one by colour filter, and the penetration-detection device that light-sensitive element forms utilizes true money The similarities and differences of ticket material, thickness and manufacturing process, printing ink at specific position, make purple light pass banknote, By the difference of wearing light quantity, can be accurate, promptly judge the true or false of banknote.
2, simple in structure, cost is very low, is easy to popularize use.
3, be not subjected to the interference of indoor and outdoor light, the identification efficiency height.
4, utilize the principle that penetrates light, more more scientific than the method for general reflection ray, improve its accuracy.
Claims (5)
1, a kind of desk type multifunctional bank note tester, it is characterized in that there is magnetic signal pilot lamp (8) in cabinet (5) front, its below is darkroom (9) and pronunciation window (10), there is magnetic to detect in power light (13) and the case on the horizontal plane Magnetic Sensor (11) is housed, the meritorious energy of the positive basifacial of cabinet (5) selector switch (12), AC Power supply socket (7) is equipped with on cabinet (6) right side, at the bottom of the case battery case (15), cabinet (5) front right part has UV-lamp (14) and penetrates the light hole (16) of detector, drain pan (17), white fluorescent tube (18) is fixed on the lamp socket (19), there are AC socket (7) and transformer (20) in right back portion, there are penetration-detection circuit board (21) and detection probe (22) in the middle part in the drain pan (17), there are magnetic circuit plate (23) and magnetic head (24) and switching circuit board (25) in the interior front portion of drain pan (17), detecting device has color filter (3), and light activated element (4) places below the color filter (3).
2, identifier according to claim 1 is characterized in that the IC of penetration-detection circuit
11 be terminated at LED
1Negative pole divides to be connected to resistance R again
2, be connected to potentiometer W again
1And resistance R
3Back ground connection, IC
12 ends be connected to LED respectively
1Positive pole and resistance R
1, 2 ends are parallel to capacitor C again
1Again with resistance R
1Back in parallel ground connection, IC
14 end ground connection, 3 ends connect resistance R
4After be connected to IC
26 ends, 7 termination potentiometer W
2, W
2One end is connecting resistance R again
6After ground connection again, other end connecting resistance R
5, IC
15 ends and resistance R
5After the parallel connection, again with IC
210 end parallel connections, be connected to hummer FM, simultaneously again with capacitor C
2Be connected to triode Q after the parallel connection
1Collector, Q
1Grounded emitter, IC
29 terminating resistor R
7Be connected to Q later on again
1Base stage.
3, identifier according to claim 1 is characterized in that the circuit of circuit board, and the AC220 power supply meets transformer B
2Elementary winding, secondary winding and bridge rectifier input end join, stabilivolt DW and capacitor C
14Parallel connection is connected to resistance R
20With electric battery E, resistance R
20, DW and capacitor C
14Be connected to simultaneously K switch again
1respectively organize contact (K
1Model KPCD), resistance R
20The fluorescent tube (YZW4W901V) that is connected to fluorescent tube (BLBF4T5) and parallel connection with fuse S jointly is connected to K switch respectively
1The contact, fluorescent tube (BLB) end is connected to LED again
2(R) positive pole, its negative pole connecting resistance R
18, R
18Another termination hummer BZ is connected to IC simultaneously again respectively
22 ends and triode Q
3Collector, hummer BZ again with IC
23 ends join IC
71 terminating resistor R
21With transformer B
1Elementary winding, be connected to K switch again
1The output terminal of contact and bridge rectifier, R simultaneously
21End (1,0) together with fluorescent tube is connected to diode (LED) again
2(R) positive pole, Q
3Base stage connecting resistance R
16, the while is tap filter capacitor C again
16, the while is tap filter capacitor C again
16, Q
3Emitter be connected to the output terminal of bridge rectifier again;
Triode Q
1And Q
2Collector meet transformer B
1Primary and secondary level winding (1 end) and Q
1, Q
2Base stage another with being connected in inferior-defective level winding (2 end), it 3 is terminated at capacitor C
9With potentiometer W
2, Q
1And Q
2Emitter be connected in capacitor C
8, again with Q
1, Q
2Collector join B
1Primary and secondary is connected to fuse S again around winding (4 end), is connected to LED simultaneously
2Positive pole, triode Q
4Base stage connects capacitor C
18, be connected in resistance R with collector again
19And K switch
1The contact, Q
4Emitter meet diode D
6Positive pole, its negative pole is connected to R
19The other end divides again to be connected to potentiometer W simultaneously
2, capacitor C
11And capacitor C
10Parallel connection is connected to the bridge rectifier output terminal.
4, identifier according to claim 1 is characterized in that the circuit of magnetic circuit plate, its operational amplifier IC
32 ends and parallel resistor R
7, R
6Join R
8Be connected to again 1 end again with capacitor C
4Be connected to IC after joining
512 ends, be parallel to resistance R simultaneously
9, IC
513 ends and 14 be terminated at resistance R
11, be connected to resistance R again
10, IC
514 ends be connected to diode D again
1And resistance R
12, be connected to IC again
610 ends, resistance R
12Be connected in simultaneously capacitor C in parallel again
5And resistance R
13, IC
69 ends and resistance R
15Connect, be connected in filter capacitor C simultaneously again
15, 9 ends are connected to potentiometer W again in addition
1, potentiometer W
1Connecting resistance R
14After be connected to LED
1Positive pole divides again to be connected to resistance R simultaneously
17
IC
33 ends and resistance R
6After joining, with capacitor C in parallel
3And resistance R
5Join C
3The R of group
5Again with resistance R
3Be connected in IC
47 ends, IC
46 ends and resistance R
3Be connected to resistance R after joining again
2, IC
45 ends and the magnetic core M of belt coil join, be parallel to simultaneously resistance R again
1And capacitor C
2, resistance R
1And resistance R
4Be connected to IC after joining
34 ends, be connected to simultaneously capacitor C again
15, R
17, again with capacitor C
6And C
7And after connecing, be connected to a day K switch
1
Resistance R
1And capacitor C
1Join again and magnetic core M, capacitor C
2Be connected in the bridge rectifier output terminal.
5, a kind of method that detects authenticity of banknotes, it is characterized in that banknote places on the supporting table, wavelength is the violet source irradiation banknote of 365mm, the purple light that sees through is because the banknote material, the similarities and differences of technology, its light quantity changes, the color filter below table top and the effect of light activated element, and its signal can be judged the true or false of banknote through processing of circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96102346A CN1170915A (en) | 1996-07-15 | 1996-07-15 | Desk type multifunctional bank note tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN96102346A CN1170915A (en) | 1996-07-15 | 1996-07-15 | Desk type multifunctional bank note tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1170915A true CN1170915A (en) | 1998-01-21 |
Family
ID=5117504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96102346A Pending CN1170915A (en) | 1996-07-15 | 1996-07-15 | Desk type multifunctional bank note tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1170915A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501618A (en) * | 2011-10-29 | 2012-06-20 | 常熟市华海电子有限公司 | Ink-jet printer with currency detection function |
| CN105574983A (en) * | 2016-02-22 | 2016-05-11 | 威海华菱光电股份有限公司 | Image sensor |
| CN108398389A (en) * | 2018-04-04 | 2018-08-14 | 嘉善卡勒机车零部件有限公司 | Locomotive element detection device |
-
1996
- 1996-07-15 CN CN96102346A patent/CN1170915A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501618A (en) * | 2011-10-29 | 2012-06-20 | 常熟市华海电子有限公司 | Ink-jet printer with currency detection function |
| CN105574983A (en) * | 2016-02-22 | 2016-05-11 | 威海华菱光电股份有限公司 | Image sensor |
| CN108398389A (en) * | 2018-04-04 | 2018-08-14 | 嘉善卡勒机车零部件有限公司 | Locomotive element detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |