CN203724097U - Height range detector - Google Patents
Height range detector Download PDFInfo
- Publication number
- CN203724097U CN203724097U CN201420009387.2U CN201420009387U CN203724097U CN 203724097 U CN203724097 U CN 203724097U CN 201420009387 U CN201420009387 U CN 201420009387U CN 203724097 U CN203724097 U CN 203724097U
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- resistance
- pin
- xor gate
- gate chip
- photoelectrical coupler
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Abstract
The utility model discloses a height range detector, and belongs to the electronic technique field. The height range detector comprises a photoelectric detection circuit, a height range judgment circuit and an acousto-optic indication circuit. The photoelectric detection circuit is electrically connected with the height range judgment circuit, and the height range judgment circuit is electrically connected with the acousto-optic indication circuit. The height range detector has the advantages that the circuit structure is simple, automation measurement on the height of the body is achieved, the labor strength of workers is reduced, the measurement accuracy is improved, and measurement errors are reduced to the maximum degree.
Description
Technical field
This utility model relates to a kind of detector, and specifically a kind of height range detector, belongs to electronic technology field.
Background technology
A lot of occasions are such as in various ticket ticket lobbys, cinema, music hall and publilc baths ticket lobby, height range detector is equipped with in capital, measuring client's height by height range detector, thereby select the kind of ticketing valency, is unanimous vote, half price ticket or free vote.
The height range detector using is at present generally manually-operated, there is client's booking of coming, just having staff detects client's height, particularly for some children, strengthen staff's working strength, waste time and energy, sometimes can cause height measure inaccurate, measurement error is larger.
Summary of the invention
The problem existing for above-mentioned prior art, this utility model provides a kind of height range detector, realizes the automatic measurement of Human Height, reduces staff's labor intensity.
To achieve these goals, the technical solution adopted in the utility model is: a kind of height range detector, comprise photoelectric detective circuit, height scope judging circuit and acousto-optic indicating circuit, described photoelectric detective circuit and the electrical connection of height scope judging circuit, height scope judging circuit and the electrical connection of acousto-optic indicating circuit.
Further, photoelectric detective circuit comprises photoelectrical coupler LED1-VT1, photoelectrical coupler LED2-VT2, resistance R 1, resistance R 2, resistance R 3 and resistance R 4, the pin one of photoelectrical coupler LED1-VT1 is connected with one end of resistance R 2 by resistance R 1, the pin 3 of photoelectrical coupler LED1-VT1 is connected with one end of resistance R 3, the pin two of photoelectrical coupler LED1-VT1 and pin 4 grounding connections; The other end of resistance R 2 is connected with the pin 5 of photoelectrical coupler LED2-VT2, and the pin 7 of photoelectrical coupler LED2-VT2 is connected with the other end of resistance R 3 by resistance R 4, the pin 6 of photoelectrical coupler LED2-VT2 and pin 8 ground connection.
Further, height scope judging circuit comprises XOR gate chip IC 1, XOR gate chip IC 2, XOR gate chip IC 3 and XOR gate chip IC 4, the pin one of XOR gate chip IC 1, the pin 5 of XOR gate chip IC 2, the pin 8 of XOR gate chip IC 3 is connected rear and photoelectrical coupler LED1-VT1 pin 3 with the pin one 2 of XOR gate chip IC 4 is connected to node A, the pin two of XOR gate chip IC 1, pin 6 grounding connections of XOR gate chip IC 2, the pin 9 of XOR gate chip IC 3 is connected rear and photoelectrical coupler LED2-VT2 pin 6 with the pin one 3 of XOR gate chip IC 4 is connected to Node B.
Further, acousto-optic indicating circuit, by illuminating circuit and sound the electric circuit constitute, comprises diode VD1, diode VD2, LED 3, LED 4, resistance R 5, resistance R 6, resistance R 7, resistance R 8, resistance R 9, resistance R 10, capacitor C, audion VT3, audion VT4 and speaker B, the positive pole of diode VD1 is connected with the pin 3 of XOR gate chip IC 1, and the negative pole of diode VD1 is the one end with capacitor C by resistance R 5, one end of resistance R 7, one end of resistance R 9 is connected with the base stage B of audion VT3, the other end of capacitor C is connected with one end of speaker B after being connected with the colelctor electrode C of audion VT4 by resistance R 10, the other end of resistance R 7 is connected by the negative pole of diode VD2 and the pin one 0 of XOR gate chip IC 3, one end of the other end of resistance R 9 and resistance R 6, ground connection after one end of resistance R 8 connects, the other end of resistance R 6 is connected by the negative pole of LED 3 and the pin 4 of XOR gate chip IC 2, and the other end of resistance R 8 is connected by the negative pole of LED 4 and the pin one 1 of XOR gate chip IC 4, the colelctor electrode C of audion VT3 is connected with the base stage B of audion VT4, ground connection after the emitter E of audion VT3 is connected with the other end of speaker B, the emitter E external power supply of audion VT4.
The beneficial effects of the utility model are: this circuit structure is simple, have realized the automatic measurement of Human Height, have reduced staff's labor intensity, and certainty of measurement improves, and measurement error is reduced to minimum.
Brief description of the drawings
Fig. 1 is circuit theory diagrams of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, a kind of height range detector, comprises photoelectric detective circuit, height scope judging circuit and acousto-optic indicating circuit, described photoelectric detective circuit and the electrical connection of height scope judging circuit, height scope judging circuit and the electrical connection of acousto-optic indicating circuit.
Photoelectric detective circuit comprises photoelectrical coupler LED1-VT1, photoelectrical coupler LED2-VT2, resistance R 1, resistance R 2, resistance R 3 and resistance R 4, the pin one of photoelectrical coupler LED1-VT1 is connected with one end of resistance R 2 by resistance R 1, the pin 3 of photoelectrical coupler LED1-VT1 is connected with one end of resistance R 3, the pin two of photoelectrical coupler LED1-VT1 and pin 4 grounding connections; The other end of resistance R 2 is connected with the pin 5 of photoelectrical coupler LED2-VT2, and the pin 7 of photoelectrical coupler LED2-VT2 is connected with the other end of resistance R 3 by resistance R 4, the pin 6 of photoelectrical coupler LED2-VT2 and pin 8 ground connection.
Height scope judging circuit comprises XOR gate chip IC 1, XOR gate chip IC 2, XOR gate chip IC 3 and XOR gate chip IC 4, the pin one of XOR gate chip IC 1, the pin 5 of XOR gate chip IC 2, the pin 8 of XOR gate chip IC 3 is connected rear and photoelectrical coupler LED1-VT1 pin 3 with the pin one 2 of XOR gate chip IC 4 is connected to node A, the pin two of XOR gate chip IC 1, pin 6 grounding connections of XOR gate chip IC 2, the pin 9 of XOR gate chip IC 3 is connected rear and photoelectrical coupler LED2-VT2 pin 6 with the pin one 3 of XOR gate chip IC 4 is connected to Node B.
Acousto-optic indicating circuit, by illuminating circuit and sound the electric circuit constitute, comprises diode VD1, diode VD2, LED 3, LED 4, resistance R 5, resistance R 6, resistance R 7, resistance R 8, resistance R 9, resistance R 10, capacitor C, audion VT3, audion VT4 and speaker B, the positive pole of diode VD1 is connected with the pin 3 of XOR gate chip IC 1, and the negative pole of diode VD1 is the one end with capacitor C by resistance R 5, one end of resistance R 7, one end of resistance R 9 is connected with the base stage B of audion VT3, the other end of capacitor C is connected with one end of speaker B after being connected with the colelctor electrode C of audion VT4 by resistance R 10, the other end of resistance R 7 is connected by the negative pole of diode VD2 and the pin one 0 of XOR gate chip IC 3, one end of the other end of resistance R 9 and resistance R 6, ground connection after one end of resistance R 8 connects, the other end of resistance R 6 is connected by the negative pole of LED 3 and the pin 4 of XOR gate chip IC 2, and the other end of resistance R 8 is connected by the negative pole of LED 4 and the pin one 1 of XOR gate chip IC 4, the colelctor electrode C of audion VT3 is connected with the base stage B of audion VT4, ground connection after the emitter E of audion VT3 is connected with the other end of speaker B, the emitter E external power supply of audion VT4.
Work process: photoelectric detector is made up of luminous tube and receiving tube, can adopt laser according to practical situation, and infrared light or the visible ray that has a convergence function be to pipe, when the light sending when luminous tube is not blocked, and receiving tube saturation conduction, output low level; When the light sending when luminous tube is subject to blocking, receiving tube cut-off, output high level.
If photoelectrical coupler LED1-VT1 is placed in to the upper limit place of height, photoelectrical coupler LED2-VT2 is placed in the lower limit place of height, detected person between pipe by time, if height, lower than lower limit, is free vote, node A, the equal output low level of B; If height, between lower limit and the upper limit, is half price ticket, Node B output high level, node A output low level; If height, higher than the upper limit, is unanimous vote, node A, B all exports high level.
In circuit, the pin 5 of the pin one of XOR gate chip IC 1 and XOR gate chip IC 2 links together and is connected to node A with the colelctor electrode C of photoelectrical coupler LED1-VT1, the pin 6 of the pin two of XOR gate chip IC 1 and XOR gate chip IC 2 grounding connection that links together, in the time of the VT1 of photoelectrical coupler LED1-VT1 cut-off, XOR gate chip IC 1 and 2 outputs of XOR gate chip IC are 1, LED 3 glows, and diode VD1 conducting simultaneously, sends speaker and " tick.。。。。。" sound, jointly point out measured should buy unanimous vote.
In the time that the VT1 of photoelectrical coupler LED1-VT1 is saturated, XOR gate chip IC 1 and 2 outputs of XOR gate chip IC are 0, need to judge that measured should buy half price ticket or free vote, two inputs of XOR gate chip IC 3 and XOR gate chip IC 4 have also adopted parallel way, and be connected to respectively node A and Node B, if measured should buy half price ticket, the VT1 of photoelectrical coupler LED1-VT1 is saturated, the VT2 cut-off of photoelectrical coupler LED2-VT2, XOR gate chip IC 3 is 1 with 4 outputs of XOR gate chip IC, LED 4 green light, diode VD2 conducting simultaneously, speaker sends and " ticks.。。。。。" sound, jointly point out measured should buy half price ticket.
If measured is free vote, the VT1 of photoelectrical coupler LED1-VT1, the VT2 of photoelectrical coupler LED2-VT2 is all saturated, XOR gate chip IC 1, XOR gate chip IC 2, XOR gate chip IC 3 and 4 outputs of XOR gate chip IC are 0, LED 3, LED 4, diode VD1 and diode VD2 all end, and light emitting diode and speaker are not worked.
Sound circuit is by audion VT3, audion VT4 and speaker form, resistance R 10 and capacitor C are introduced feedback, in the time of the base stage B of audion VT3 input high level, its emitter junction conducting along with the rising conducting degree of voltage strengthens gradually, the voltage of colelctor electrode C declines gradually, audion VT4 conducting and conducting degree are strengthened gradually, the voltage of its colelctor electrode C raises gradually, this voltage charges to capacitor C by resistance R 10, in the time that capacitor C charges to a certain voltage, audion VT3 conducting and degree weaken, audion VT4 cut-off, capacitor C is discharged by emitter junction and the resistance R 9 of audion VT3, make the base stage B lower voltage of audion VT3, audion VT3 tends to cut-off gradually, capacitor C enters next charging process, so repeatedly carry out, form pulse one by one, make speaker B send sound, because resistance R 5 is different with the resistance of resistance R 7, to the trigger voltage difference of sound circuit, therefore the sound difference that different height is sent speaker B.
Claims (4)
1. a height range detector, it is characterized in that, comprise photoelectric detective circuit, height scope judging circuit and acousto-optic indicating circuit, described photoelectric detective circuit and the electrical connection of height scope judging circuit, height scope judging circuit and the electrical connection of acousto-optic indicating circuit.
2. a kind of height range detector according to claim 1, it is characterized in that, described photoelectric detective circuit comprises photoelectrical coupler LED1-VT1, photoelectrical coupler LED2-VT2, resistance R 1, resistance R 2, resistance R 3 and resistance R 4, the pin one of photoelectrical coupler LED1-VT1 is connected with one end of resistance R 2 by resistance R 1, the pin 3 of photoelectrical coupler LED1-VT1 is connected with one end of resistance R 3, the pin two of photoelectrical coupler LED1-VT1 and pin 4 grounding connections; The other end of resistance R 2 is connected with the pin 5 of photoelectrical coupler LED2-VT2, and the pin 7 of photoelectrical coupler LED2-VT2 is connected with the other end of resistance R 3 by resistance R 4, the pin 6 of photoelectrical coupler LED2-VT2 and pin 8 ground connection.
3. a kind of height range detector according to claim 2, it is characterized in that, described height scope judging circuit comprises XOR gate chip IC 1, XOR gate chip IC 2, XOR gate chip IC 3 and XOR gate chip IC 4, the pin one of XOR gate chip IC 1, the pin 5 of XOR gate chip IC 2, the pin 8 of XOR gate chip IC 3 is connected rear and photoelectrical coupler LED1-VT1 pin 3 with the pin one 2 of XOR gate chip IC 4 is connected to node A, the pin two of XOR gate chip IC 1, pin 6 grounding connections of XOR gate chip IC 2, the pin 9 of XOR gate chip IC 3 is connected rear and photoelectrical coupler LED2-VT2 pin 6 with the pin one 3 of XOR gate chip IC 4 is connected to Node B.
4. a kind of height range detector according to claim 3, is characterized in that, described acousto-optic indicating circuit, by illuminating circuit and sound the electric circuit constitute, comprises diode VD1, diode VD2, LED 3, LED 4, resistance R 5, resistance R 6, resistance R 7, resistance R 8, resistance R 9, resistance R 10, capacitor C, audion VT3, audion VT4 and speaker B, the positive pole of diode VD1 is connected with the pin 3 of XOR gate chip IC 1, and the negative pole of diode VD1 is the one end with capacitor C by resistance R 5, one end of resistance R 7, one end of resistance R 9 is connected with the base stage B of audion VT3, the other end of capacitor C is connected with one end of speaker B after being connected with the colelctor electrode C of audion VT4 by resistance R 10, the other end of resistance R 7 is connected by the negative pole of diode VD2 and the pin one 0 of XOR gate chip IC 3, one end of the other end of resistance R 9 and resistance R 6, ground connection after one end of resistance R 8 connects, the other end of resistance R 6 is connected by the negative pole of LED 3 and the pin 4 of XOR gate chip IC 2, and the other end of resistance R 8 is connected by the negative pole of LED 4 and the pin one 1 of XOR gate chip IC 4, the colelctor electrode C of audion VT3 is connected with the base stage B of audion VT4, ground connection after the emitter E of audion VT3 is connected with the other end of speaker B, the emitter E external power supply of audion VT4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420009387.2U CN203724097U (en) | 2014-01-07 | 2014-01-07 | Height range detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420009387.2U CN203724097U (en) | 2014-01-07 | 2014-01-07 | Height range detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203724097U true CN203724097U (en) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420009387.2U Expired - Fee Related CN203724097U (en) | 2014-01-07 | 2014-01-07 | Height range detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203724097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106447995A (en) * | 2015-08-05 | 2017-02-22 | 江苏爱福特科技开发有限公司 | Residential cell transformer substation capable of performing antitheft early-warning |
| TWI580929B (en) * | 2016-10-07 | 2017-05-01 | H P B Optoelectronic Co Ltd | Height detection system and its method |
-
2014
- 2014-01-07 CN CN201420009387.2U patent/CN203724097U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106447995A (en) * | 2015-08-05 | 2017-02-22 | 江苏爱福特科技开发有限公司 | Residential cell transformer substation capable of performing antitheft early-warning |
| TWI580929B (en) * | 2016-10-07 | 2017-05-01 | H P B Optoelectronic Co Ltd | Height detection system and its method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140723 Termination date: 20150107 |
|
| EXPY | Termination of patent right or utility model |