CN203985763U - Simple and easy ultrasonic drive circuit - Google Patents
Simple and easy ultrasonic drive circuit Download PDFInfo
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- CN203985763U CN203985763U CN201420267978.XU CN201420267978U CN203985763U CN 203985763 U CN203985763 U CN 203985763U CN 201420267978 U CN201420267978 U CN 201420267978U CN 203985763 U CN203985763 U CN 203985763U
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- 239000003990 capacitor Substances 0.000 claims description 24
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- 241000271566 Aves Species 0.000 description 10
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
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- 239000000463 material Substances 0.000 description 1
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- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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Abstract
The utility model belongs to drive circuit technical field, is specially a kind of simple and easy ultrasonic drive circuit; The technical problem solving is: the simple and easy ultrasonic drive circuit that a kind of Based Intelligent Control is provided; The technical scheme adopting is: a kind of simple and easy ultrasonic drive circuit, comprise infrared induction circuit and ultrasonic circuit, and time relay sj 1, its coil is SJ1.1, its normally opened contact is SJ1.2.The utility model is applicable to power department.
Description
Technical field
The utility model belongs to drive circuit technical field, is specially a kind of simple and easy ultrasonic drive circuit.
Background technology
Along with the reinforcement of the mankind to conservation of natural environment consciousness; the quantity of birds and its scope of activities continue to increase; the online bar of birds, transmission tower be frequent activity around; the thing of nesting, stopping happens occasionally, and its material of nesting mostly is conductor, may cause tripping operation; it rests on porcelain vase; excreta, because corrosion wait to reduce porcelain insulator intensity, causes tripping operation, so drive at any time the place that birds leave power supply unit, is extremely necessary.
In recent years, according to various principles, researched and developed multiple bird-scaring unit, as windmill that can be reflective, color break-up LED, ultrasonic, bird-resistant etc., yet it still comes with some shortcomings: one, can only constantly carry out and drive bird operation, the adaptability that can not effectively evade birds by predetermined frequency; Two, only adopt a kind of mode of operation, work power consumption is large, and the non-maintaining lower life-span of state is short; Three, can not contactless modification parameter and the problem such as checkout facility ruuning situation.
Summary of the invention
The utility model overcomes the deficiency that prior art exists, and technical problem to be solved is: provide a kind of letter manageable ultrasonic drive circuit.
The utility model is to adopt following technical scheme to realize:
A simple and easy ultrasonic drive circuit, comprises infrared induction circuit and ultrasonic circuit.
The circuit structure of described infrared induction circuit is: behind one end of the anodal also connecting resistance R1 of power end of infra-red detection sensor IC1, be connected with positive source VCC, behind one end of one end of the other end of described resistance R 1 connecting resistance R2 and capacitor C 1, be connected with the colelctor electrode of NPN type triode Q1, behind one end of the signal output part of described infra-red detection sensor IC1 connecting resistance R3, be connected with one end of capacitor C 2, after the other end of the other end shunt-wound capacitance C2 of described resistance R 2, be connected with the base stage of NPN type triode Q1, ground connection after the emitter stage of the power end negative pole of described infra-red detection sensor IC1 the other end of connecting resistance R3 and NPN type triode Q1.
After the other end series resistor R4 of described capacitor C 1, be connected with the positive input terminal of operational amplifier IC2, behind one end of one end of the negative input end of described operational amplifier IC2 connecting resistance R5 and capacitor C 3, be connected with one end of resistance R 6, the rear ground connection of other end serial connection capacitor C 4 of described resistance R 5, after the other end of the other end of capacitor C 3 connecting resistance R6, be connected with the output of operational amplifier IC2, ground connection after the coil SJ1.1 of the output serial connection time relay sj 1 of described operational amplifier IC2.
The circuit structure of described ultrasonic circuit is: one end of ultrasonic transducer S1 and connect the negative pole of diode D1 after be connected with the base stage of NPN type triode Q2, behind one end of the other end of ultrasonic transducer S1 connecting resistance R8, be connected with the colelctor electrode of NPN type triode Q3, the colelctor electrode of described NPN type triode Q2 and connect the base stage of NPN type triode Q3 after be connected with one end of resistance R 7, behind one end of the other end of the other end of described resistance R 7 connecting resistance R8 and capacitor C 5, be connected with one end of the normally opened contact SJ1.2 of time relay sj 1, the normally opened contact SJ1.2 other end of described time relay sj 1 is connected with positive source, described diode D1 anodal and connect emitter stage, the emitter stage of NPN type triode Q3 and the other end of capacitor C 5 of NPN type triode Q2 after be connected with power cathode.
During work, when infra-red detection sensor IC1 detects the infrared signal that the place ahead birds or other object radiations go out, by infra-red detection sensor IC1 signal output part, export the faint signal of telecommunication, through composition first order amplifying circuits such as NPN type triode Q1, amplify, by C1, be input to and in operational amplifier IC2, carry out high-gain again, low noise amplification, the signal of now being exported by operational amplifier IC2 is enough strong, the coil SJ1.1 of time relay sj 1 obtains electric adhesive, the normally opened contact SJ1.2 of time relay sj 1 is closed, connection ultrasonic circuit is sent ultrasonic signal and is expelled the objects such as birds.
Described infra-red detection sensor IC1 adopts the infrared ray sensor that model is Q74; Described operational amplifier IC2 adopts the operational amplifier chip that model is LM358.
Described ultrasonic transducer S1 adopts the ultrasonic transducer that model is T-40-16.
The beneficial effect that the utility model compared with prior art has is: the utility model can detect the close of birds automatically by infrared sensor, by ultrasonic circuit, send ultrasonic signal, utilize ultrasonic effectively birds to be expelled, whole circuit arrangement only adopts pure circuit, do not have the costs such as control chip lower, whole device is not subject to the impact of the weather conditions such as illumination, can all weather operations, there is servo function, low in energy consumption, long service life, whole apparatus structure is succinct, easy to install, practical.
Accompanying drawing explanation
Fig. 1 is the electrical block diagram of infrared induction circuit in the utility model.
Fig. 2 is the electrical block diagram of ultrasonic circuit in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in more detail:
As shown in Figure 1, a kind of simple and easy supersonic wave bird driving device circuit, comprise infra-red detection sensor IC1, behind one end of the anodal also connecting resistance R1 of power end of described infra-red detection sensor IC1, be connected with positive source VCC, behind one end of one end of the other end of described resistance R 1 connecting resistance R2 and capacitor C 1, be connected with the colelctor electrode of NPN type triode Q1, behind one end of the signal output part of described infra-red detection sensor IC1 connecting resistance R3, be connected with one end of capacitor C 2, after the other end of the other end shunt-wound capacitance C2 of described resistance R 2, be connected with the base stage of NPN type triode Q1, ground connection after the emitter stage of the power end negative pole of described infra-red detection sensor IC1 the other end of connecting resistance R3 and NPN type triode Q1.
After the other end series resistor R4 of described capacitor C 1, be connected with the positive input terminal of operational amplifier IC2, behind one end of one end of the negative input end of described operational amplifier IC2 connecting resistance R5 and capacitor C 3, be connected with one end of resistance R 6, the rear ground connection of other end serial connection capacitor C 4 of described resistance R 5, after the other end of the other end of capacitor C 3 connecting resistance R6, be connected with the output of operational amplifier IC2, ground connection after the coil SJ1.1 of the output serial connection time relay sj 1 of described operational amplifier IC2.
As shown in Figure 2, the circuit structure of described ultrasonic circuit is: one end of ultrasonic transducer S1 and connect the negative pole of diode D1 after be connected with the base stage of NPN type triode Q2, behind one end of the other end of ultrasonic transducer S1 connecting resistance R8, be connected with the colelctor electrode of NPN type triode Q3, the colelctor electrode of described NPN type triode Q2 and connect the base stage of NPN type triode Q3 after be connected with one end of resistance R 7, behind one end of the other end of the other end of described resistance R 7 connecting resistance R8 and capacitor C 5, be connected with one end of the normally opened contact SJ1.2 of time relay sj 1, the normally opened contact SJ1.2 other end of described time relay sj 1 is connected with positive source, described diode D1 anodal and connect emitter stage, the emitter stage of NPN type triode Q3 and the other end of capacitor C 5 of NPN type triode Q2 after be connected with power cathode.
In this embodiment, described infra-red detection sensor IC1 adopts the infrared ray sensor that model is Q74; Described operational amplifier IC2 adopts the operational amplifier chip that model is LM358, and described ultrasonic transducer S1 adopts the ultrasonic transducer that model is T-40-16; Above-mentioned diode D1 adopts the diode that model is 1N4148, NPN type triode Q2 adopts the triode that model is 9013, and C4 adopts the electric capacity of 100uF, and resistance R 7 adopts the resistance of 5K Ω, resistance R 8 adopts the resistance of 500 Ω, and ultrasonic circuit can be launched the ultrasonic signal of 40KHZ.
The utility model can detect the close of birds automatically by infrared sensor, by ultrasonic circuit, sends ultrasonic signal, utilizes ultrasonic effectively birds to be expelled, whole circuit arrangement only adopts pure circuit, do not have the costs such as control chip lower, whole device is not subject to the impact of the weather conditions such as illumination, can all weather operations, there is servo function, low in energy consumption, long service life, whole apparatus structure is succinct, easy to install, practical.
Claims (3)
1. a simple and easy ultrasonic drive circuit, is characterized in that: comprise infrared induction circuit and ultrasonic circuit;
The circuit structure of described infrared induction circuit is: comprise infra-red detection sensor IC1, behind one end of the anodal also connecting resistance R1 of power end of described infra-red detection sensor IC1, be connected with positive source VCC, behind one end of one end of the other end of described resistance R 1 connecting resistance R2 and capacitor C 1, be connected with the colelctor electrode of NPN type triode Q1, behind one end of the signal output part of described infra-red detection sensor IC1 connecting resistance R3, be connected with one end of capacitor C 2, after the other end of the other end shunt-wound capacitance C2 of described resistance R 2, be connected with the base stage of NPN type triode Q1, ground connection after the emitter stage of the power end negative pole of described infra-red detection sensor IC1 the other end of connecting resistance R3 and NPN type triode Q1, after the other end series resistor R4 of described capacitor C 1, be connected with the positive input terminal of operational amplifier IC2, behind one end of one end of the negative input end of described operational amplifier IC2 connecting resistance R5 and capacitor C 3, be connected with one end of resistance R 6, the rear ground connection of other end serial connection capacitor C 4 of described resistance R 5, after the other end of the other end of capacitor C 3 connecting resistance R6, be connected with the output of operational amplifier IC2, ground connection after the coil SJ1.1 of the output serial connection time relay sj 1 of described operational amplifier IC2,
The circuit structure of described ultrasonic circuit is: comprise ultrasonic transducer S1, one end of described ultrasonic transducer S1 and connect the negative pole of diode D1 after be connected with the base stage of NPN type triode Q2, behind one end of the other end of ultrasonic transducer S1 connecting resistance R8, be connected with the colelctor electrode of NPN type triode Q3, the colelctor electrode of described NPN type triode Q2 and connect the base stage of NPN type triode Q3 after be connected with one end of resistance R 7, behind one end of the other end of the other end of described resistance R 7 connecting resistance R8 and capacitor C 5, be connected with one end of the normally opened contact SJ1.2 of time relay sj 1, the normally opened contact SJ1.2 other end of described time relay sj 1 is connected with positive source, described diode D1 anodal and connect emitter stage, the emitter stage of NPN type triode Q3 and the other end of capacitor C 5 of NPN type triode Q2 after be connected with power cathode.
2. simple and easy ultrasonic drive circuit according to claim 1, is characterized in that: described infra-red detection sensor IC1 adopts the infrared ray sensor that model is Q74; Described operational amplifier IC2 adopts the operational amplifier chip that model is LM358.
3. simple and easy ultrasonic drive circuit according to claim 2, is characterized in that: described ultrasonic transducer S1 adopts the ultrasonic transducer that model is T-40-16.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420267978.XU CN203985763U (en) | 2014-05-26 | 2014-05-26 | Simple and easy ultrasonic drive circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420267978.XU CN203985763U (en) | 2014-05-26 | 2014-05-26 | Simple and easy ultrasonic drive circuit |
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| Publication Number | Publication Date |
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| CN203985763U true CN203985763U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420267978.XU Expired - Fee Related CN203985763U (en) | 2014-05-26 | 2014-05-26 | Simple and easy ultrasonic drive circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106603058A (en) * | 2016-11-04 | 2017-04-26 | 广西大学 | Intelligent ultrasonic mosquito repellent |
-
2014
- 2014-05-26 CN CN201420267978.XU patent/CN203985763U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106603058A (en) * | 2016-11-04 | 2017-04-26 | 广西大学 | Intelligent ultrasonic mosquito repellent |
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| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |