CN104585158A - Small electronic mosquito repelling device used in agriculture and livestock husbandry - Google Patents
Small electronic mosquito repelling device used in agriculture and livestock husbandry Download PDFInfo
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- CN104585158A CN104585158A CN201310524494.9A CN201310524494A CN104585158A CN 104585158 A CN104585158 A CN 104585158A CN 201310524494 A CN201310524494 A CN 201310524494A CN 104585158 A CN104585158 A CN 104585158A
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Abstract
The invention discloses a small electronic mosquito repelling device used in agriculture and livestock husbandry. The device comprises a potentiometer, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, a ninth resistor, a potentiometer, a uni-junction transistor, a triode, a crystal oscillator, a first capacitor, a second capacitor, a third capacitor, a first diode, a second diode, a switch and a direct-current power supply. The device comprises a mosquito repelling circuit generating ultrasonic waves. The circuit structure is simple, and the manufacturing cost is low. A plurality of the devices can be placed in different corners, such that mosquitoes can be repelled comprehensively. The device is especially suitable for agriculture and livestock husbandry in relatively remote areas, and helps in providing a reliable culturing environment for farmers.
Description
Technical field
The present invention relates to a kind of electronic mosquito repellent, particularly relate to a kind of miniature electric mosquito expelling equipment for agriculture and animal husbandry aquaculture.
Background technology
China is livestock breeding big country, since reform and opening-up, livestock breeding develops rapidly, its feeding amount and meat, eggs and milk output all improve a lot, along with domestic macroeconomic development, the animal product market demand increases day by day, its feeding managerial skills improve constantly, along with the progress of science and technology, present agriculture and animal husbandry aquaculture have also been obtained larger development, a lot of more remote area is had in China, mosquito is relatively many, have impact on cultured output greatly, loss is brought to a lot of agriculture family, electronic mosquito repellent is now for urban area mostly, complex structure, expensive, be unfavorable for the development of the agriculture and animal husbandry aquaculture in these areas.
Summary of the invention
Object of the present invention is just to provide a kind of miniature electric mosquito expelling equipment for agriculture and animal husbandry aquaculture with low cost to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
The present invention includes potentiometer, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, 9th resistance, potentiometer, unijunction transistor, triode, crystal oscillator, first electric capacity, second electric capacity, 3rd electric capacity, first diode, second diode, switch and dc source, the first end of described potentiometer simultaneously with the first end of described second resistance, the first end of described 4th resistance, the first end of described 5th resistance is connected with the first end of described 6th resistance, second end of described potentiometer is connected with the sliding end of described potentiometer and the first end of described first resistance simultaneously, second end of described first resistance is connected with the first end of described first electric capacity and the emitter stage of described unijunction transistor simultaneously, with the first end of described 3rd resistance while of the second end of described first electric capacity, the emitter stage of described triode, the first end of described crystal oscillator, the negative pole of described first diode, the negative pole of described second diode is connected with the first end of described 9th resistance, second end of described 3rd resistance is connected with the first end of described second electric capacity and the first base stage of described unijunction transistor simultaneously, second base stage of described unijunction transistor is connected with the second end of described second resistance, second end of described second electric capacity is connected with described second end of the 4th resistance and the base stage of described triode simultaneously, the colelctor electrode of described triode is connected with the second end of described 5th resistance and the first end of described 3rd electric capacity simultaneously, described second end of the 3rd electric capacity is connected with the second end of described crystal oscillator, the positive pole of described first diode is connected with the first end of described 7th resistance, the second end of described 7th resistance simultaneously with the second end of described 6th resistance, described 8th resistance first end is connected with the positive pole of described dc source, second end of described 8th resistance is connected with the positive pole of described second diode, the negative pole of described dc source is connected with the first end of described switch, and the second end of described switch is connected with the second end of described 9th resistance.
Particularly, described first diode is light emitting diode, and described triode is NPN type.
Beneficial effect of the present invention is:
The present invention is one and produces hyperacoustic mosquito repellent circuit, and circuit structure is very simple, and cost of manufacture is cheap, can make and multiplely be placed in different corners, thus comprehensive expelling mosquito, be applicable to very much more remote farming and animal husbandry cultivation, provide reliable breeding environment to vast mass peasants.
Accompanying drawing explanation
Fig. 1 is circuit theory diagrams of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, the present invention includes potentiometer RP, first resistance R1, second resistance R2, 3rd resistance R3, 4th resistance R4, 5th resistance R5, 6th resistance R6, 7th resistance R7, 8th resistance R8, 9th resistance R9, potentiometer RP, unijunction transistor VT1, triode VT2, crystal oscillator X, first electric capacity C1, second electric capacity C2, 3rd electric capacity C3, first diode D1, second diode D2, switch S and dc source DC, the first diode D1 is light emitting diode, and triode VT2 is NPN type, the first end of potentiometer RP simultaneously with the first end of the second resistance R2, the first end of the 4th resistance R4, the first end of the 5th resistance R5 is connected with the first end of the 6th resistance R6, second end of potentiometer RP is connected with the sliding end of potentiometer RP and the first end of the first resistance R1 simultaneously, second end of the first resistance R1 is connected with the first end of the first electric capacity C1 and the emitter stage of unijunction transistor VT1 simultaneously, with the first end of the 3rd resistance R3 while of second end of the first electric capacity C1, the emitter stage of triode VT2, the first end of crystal oscillator X, the negative pole of the first diode D1, the negative pole of the second diode D2 is connected with the first end of the 9th resistance R9, second end of the 3rd resistance R3 is connected with the first end of the second electric capacity C2 and first base stage of unijunction transistor VT1 simultaneously, second base stage of unijunction transistor VT1 is connected with second end of the second resistance R2, second end of the second electric capacity C2 is connected with second end of the 4th resistance R4 and the base stage of triode VT2 simultaneously, the colelctor electrode of triode VT2 is connected with second end of the 5th resistance R5 and the first end of the 3rd electric capacity C3 simultaneously, second end of the 3rd electric capacity C3 is connected with second end of crystal oscillator X, the positive pole of the first diode D1 is connected with the first end of the 7th resistance R7, second end of the 7th resistance R7 simultaneously with second end of the 6th resistance R6, 8th resistance R8 first end is connected with the positive pole of dc source DC, and second end of the 8th resistance R8 is connected with the positive pole of the second diode D2, and the negative pole of dc source DC is connected with the first end of switch S, and the second end of switch S is connected with second end of the 9th resistance R9.
The present invention is a ultrasonic mosquito dispelling circuit producing 21 to 23kHz, circuit structure is very simple, cost of manufacture is cheap, can make and multiplely be placed in different corners, thus comprehensive expelling mosquito, be applicable to very much more remote farming and animal husbandry cultivation, when after the S that closes a switch, light emitting diode (the first diode D1) indicates working signal, triode VT2 and the first resistance R1, potentiometer RP and the first electric capacity C1 forms a supersonic oscillations circuit, dc source DC charges to the first electric capacity C1 through the first resistance R1 and potentiometer RP, when charging reaches peak point voltage, unijunction transistor VT1 opens, and discharge through the 3rd resistance R3, when the voltage drop at the first electric capacity C1 two ends is below peak dot, unijunction transistor VT1 ends, charging and discharging so repeatedly, produce vibration, regulator potentiometer RP can change frequency of oscillation, make it about 21 to 23kHz, this oscillator signal is coupled to the amplifying circuit of triode VT2 composition through the second electric capacity C2, signal after amplification is exported by the 3rd electric capacity C3, crystal oscillator X is made to send ultrasonic.
Claims (2)
1., for a miniature electric mosquito expelling equipment for agriculture and animal husbandry aquaculture, it is characterized in that: comprise potentiometer, first resistance, second resistance, 3rd resistance, 4th resistance, 5th resistance, 6th resistance, 7th resistance, 8th resistance, 9th resistance, potentiometer, unijunction transistor, triode, crystal oscillator, first electric capacity, second electric capacity, 3rd electric capacity, first diode, second diode, switch and dc source, the first end of described potentiometer simultaneously with the first end of described second resistance, the first end of described 4th resistance, the first end of described 5th resistance is connected with the first end of described 6th resistance, second end of described potentiometer is connected with the sliding end of described potentiometer and the first end of described first resistance simultaneously, second end of described first resistance is connected with the first end of described first electric capacity and the emitter stage of described unijunction transistor simultaneously, with the first end of described 3rd resistance while of the second end of described first electric capacity, the emitter stage of described triode, the first end of described crystal oscillator, the negative pole of described first diode, the negative pole of described second diode is connected with the first end of described 9th resistance, second end of described 3rd resistance is connected with the first end of described second electric capacity and the first base stage of described unijunction transistor simultaneously, second base stage of described unijunction transistor is connected with the second end of described second resistance, second end of described second electric capacity is connected with described second end of the 4th resistance and the base stage of described triode simultaneously, the colelctor electrode of described triode is connected with the second end of described 5th resistance and the first end of described 3rd electric capacity simultaneously, described second end of the 3rd electric capacity is connected with the second end of described crystal oscillator, the positive pole of described first diode is connected with the first end of described 7th resistance, the second end of described 7th resistance simultaneously with the second end of described 6th resistance, described 8th resistance first end is connected with the positive pole of described dc source, second end of described 8th resistance is connected with the positive pole of described second diode, the negative pole of described dc source is connected with the first end of described switch, and the second end of described switch is connected with the second end of described 9th resistance.
2. the miniature electric mosquito expelling equipment for agriculture and animal husbandry aquaculture according to claim 1, it is characterized in that: described first diode is light emitting diode, described triode is NPN type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310524494.9A CN104585158A (en) | 2013-10-30 | 2013-10-30 | Small electronic mosquito repelling device used in agriculture and livestock husbandry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310524494.9A CN104585158A (en) | 2013-10-30 | 2013-10-30 | Small electronic mosquito repelling device used in agriculture and livestock husbandry |
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| CN104585158A true CN104585158A (en) | 2015-05-06 |
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| CN201310524494.9A Pending CN104585158A (en) | 2013-10-30 | 2013-10-30 | Small electronic mosquito repelling device used in agriculture and livestock husbandry |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007684A (en) * | 2015-06-30 | 2015-10-28 | 广东欧珀移动通信有限公司 | PCB distribution method based on high-capacity lamination capacitors and PCB structure |
| CN105900969A (en) * | 2016-05-16 | 2016-08-31 | 武汉禾幸环保技术有限公司 | Plant grease pheromone pest expelling and environment cleaning electronic combiner |
| CN106942196A (en) * | 2017-03-31 | 2017-07-14 | 重庆光电信息研究院有限公司 | A kind of active mosquito repellent method and device |
-
2013
- 2013-10-30 CN CN201310524494.9A patent/CN104585158A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105007684A (en) * | 2015-06-30 | 2015-10-28 | 广东欧珀移动通信有限公司 | PCB distribution method based on high-capacity lamination capacitors and PCB structure |
| CN105007684B (en) * | 2015-06-30 | 2018-02-23 | 广东欧珀移动通信有限公司 | The method and pcb board structure of pcb board layout based on Large Copacity laminated body, capacitor |
| CN105900969A (en) * | 2016-05-16 | 2016-08-31 | 武汉禾幸环保技术有限公司 | Plant grease pheromone pest expelling and environment cleaning electronic combiner |
| CN106942196A (en) * | 2017-03-31 | 2017-07-14 | 重庆光电信息研究院有限公司 | A kind of active mosquito repellent method and device |
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Application publication date: 20150506 |