CN205139599U - Microwave control circuit - Google Patents
Microwave control circuit Download PDFInfo
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- CN205139599U CN205139599U CN201520837190.2U CN201520837190U CN205139599U CN 205139599 U CN205139599 U CN 205139599U CN 201520837190 U CN201520837190 U CN 201520837190U CN 205139599 U CN205139599 U CN 205139599U
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- resistance
- electric capacity
- triode
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- diode
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Abstract
The utility model discloses a microwave control circuit, including the antenna, resistance R1, electric capacity C1, triode VT1, chip U1, diode D1 and relay K, inductance L is connected respectively to the antenna, electric capacity C1 and triode VT1 collecting electrode, electric capacity C1 other end summation potential ware RP1 gleitbretter is connected respectively to triode VT1 base, potentiometre RP1 one end is connected respectively to triode VT1 projecting pole, triode VT2 projecting pole, electric capacity C5, resistance R7, resistance R8, electric capacity C6 and triode VT3 projecting pole, the potentiometre RP1 other end is connecting resistance R2 respectively, electric capacity C2, resistance R4, the electric capacity C5 other end, power VCC, resistance R6, diode D3 negative pole and relay K coil. The utility model discloses microwave control circuit does not adopt microwave sensor control, but adopts general antenna to respond to, and circuit structure is simple, and is with low costs, small, especially adapted using widely.
Description
Technical field
The utility model relates to a kind of control circuit, specifically a kind of Controller Circuit Used in Microwave Power Amplifier.
Background technology
Along with the popularization of Smart Home concept, people advance for the intellectuality of electrical equipment always in exploration, and the more existing microwave that just includes applied in real life controls, and existing microwave controls to be based on microwave remote sensor mostly, and cost is higher.
Utility model content
The purpose of this utility model is to provide a kind of Controller Circuit Used in Microwave Power Amplifier, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of Controller Circuit Used in Microwave Power Amplifier, comprises antenna, resistance R1, electric capacity C1, triode VT1, chip U1, diode D1 and relay K, described antenna connects inductance L respectively, electric capacity C1 and triode VT1 collector, triode VT1 base stage connects the electric capacity C1 other end and potentiometer RP1 slide plate respectively, and triode VT1 emitter connects potentiometer RP1 one end respectively, triode VT2 emitter, electric capacity C5, resistance R7, resistance R8, electric capacity C6 and triode VT3 emitter, the potentiometer RP1 other end is contact resistance R2 respectively, electric capacity C2, resistance R4, the electric capacity C5 other end, power supply VCC, resistance R6, diode D3 negative pole and relay K coil, the resistance R4 other end is contact resistance R5 respectively, triode VT2, chip U1 pin 2 and chip U1 pin 5, the resistance R5 other end respectively connecting triode VT2 base stage and electric capacity C3, the electric capacity C3 other end connect the inductance L other end respectively, the resistance R2 other end and the electric capacity C2 other end, described microarray biochip U1 pin 3 is the contact resistance R6 other end and resistance R3 respectively, the resistance R3 other end is the contact resistance R7 other end and chip U1 pin 6 respectively, chip U1 pin 8 connects diode D1 positive pole, chip U1 pin 7 connects diode D2 positive pole, and diode D2 negative pole connects diode D1 negative pole respectively, the resistance R8 other end and resistance R9, the resistance R9 other end connects the electric capacity C6 other end and triode VT3 base stage respectively, and triode VT3 collector connects diode D3 positive pole and the relay K coil other end respectively, and described chip U1 adopts LM358.
As the utility model further scheme: described power supply VCC voltage is 9V.
Compared with prior art, the beneficial effects of the utility model are: the utility model Controller Circuit Used in Microwave Power Amplifier does not adopt microwave remote sensor to control, but adopt general antenna to respond to, and circuit structure is simple, and cost is low, and volume is little, is applicable to very much promoting the use of.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of Controller Circuit Used in Microwave Power Amplifier.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of Controller Circuit Used in Microwave Power Amplifier, comprises antenna, resistance R1, electric capacity C1, triode VT1, chip U1, diode D1 and relay K, antenna connects inductance L respectively, electric capacity C1 and triode VT1 collector, triode VT1 base stage connects the electric capacity C1 other end and potentiometer RP1 slide plate respectively, and triode VT1 emitter connects potentiometer RP1 one end respectively, triode VT2 emitter, electric capacity C5, resistance R7, resistance R8, electric capacity C6 and triode VT3 emitter, the potentiometer RP1 other end is contact resistance R2 respectively, electric capacity C2, resistance R4, the electric capacity C5 other end, power supply VCC, resistance R6, diode D3 negative pole and relay K coil, the resistance R4 other end is contact resistance R5 respectively, triode VT2, chip U1 pin 2 and chip U1 pin 5, the resistance R5 other end respectively connecting triode VT2 base stage and electric capacity C3, the electric capacity C3 other end connect the inductance L other end respectively, the resistance R2 other end and the electric capacity C2 other end, microarray biochip U1 pin 3 is the contact resistance R6 other end and resistance R3 respectively, the resistance R3 other end is the contact resistance R7 other end and chip U1 pin 6 respectively, chip U1 pin 8 connects diode D1 positive pole, chip U1 pin 7 connects diode D2 positive pole, and diode D2 negative pole connects diode D1 negative pole respectively, the resistance R8 other end and resistance R9, the resistance R9 other end connects the electric capacity C6 other end and triode VT3 base stage respectively, and triode VT3 collector connects diode D3 positive pole and the relay K coil other end respectively, and described chip U1 adopts LM358.
Power supply VCC voltage is 9V.
Principle of work of the present utility model is: refer to Fig. 1, the utility model carries out work according to Doppler effect: produce a fixing high-frequency signal (being generally 400-800MHz) by local-oscillator circuit, through aerial radiation to surrounding space, when having object of which movement in certain distance near antenna, high-frequency signal will be returned to be received by antenna by passive movement object emission again, the oscillation frequency of former oscillatory circuit and signal amplitude are changed, this variable signal is through integration, amplify, relatively wait the rear formation control signal of process, make control working for starting circuit, reach the object automatically controlled, this gauge tap can be used for the control to burglar alarm or illuminating lamp.
VT1 produces self-sustained oscillation under the positive feedback effect of C1, vibration produce frequency electromagnetic waves by aerial radiation to surrounding space, a three-dimensional microwave field is produced in antenna surrounding, when there being object to move at this microwave field, the electromagnetic wave that object of which movement reflects just is received by antenna, the self-oscillatory amplitude of VT1 and frequency are changed, this change becomes through integrating circuit of being made up of resistance R2 and electric capacity C3 to move with object and the voltage signal that fluctuates, this voltage signal is after chip U1 compares process, produce and control high level, make VT3 conducting, K adhesive, outside controlled circuit work.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (2)
1. a Controller Circuit Used in Microwave Power Amplifier, comprises antenna, resistance R1, electric capacity C1, triode VT1, chip U1, diode D1 and relay K, is characterized in that, described antenna connects inductance L respectively, electric capacity C1 and triode VT1 collector, triode VT1 base stage connects the electric capacity C1 other end and potentiometer RP1 slide plate respectively, and triode VT1 emitter connects potentiometer RP1 one end respectively, triode VT2 emitter, electric capacity C5, resistance R7, resistance R8, electric capacity C6 and triode VT3 emitter, the potentiometer RP1 other end is contact resistance R2 respectively, electric capacity C2, resistance R4, the electric capacity C5 other end, power supply VCC, resistance R6, diode D3 negative pole and relay K coil, the resistance R4 other end is contact resistance R5 respectively, triode VT2, chip U1 pin 2 and chip U1 pin 5, the resistance R5 other end respectively connecting triode VT2 base stage and electric capacity C3, the electric capacity C3 other end connect the inductance L other end respectively, the resistance R2 other end and the electric capacity C2 other end, described microarray biochip U1 pin 3 is the contact resistance R6 other end and resistance R3 respectively, the resistance R3 other end is the contact resistance R7 other end and chip U1 pin 6 respectively, chip U1 pin 8 connects diode D1 positive pole, chip U1 pin 7 connects diode D2 positive pole, and diode D2 negative pole connects diode D1 negative pole respectively, the resistance R8 other end and resistance R9, the resistance R9 other end connects the electric capacity C6 other end and triode VT3 base stage respectively, and triode VT3 collector connects diode D3 positive pole and the relay K coil other end respectively, and described chip U1 adopts LM358.
2. Controller Circuit Used in Microwave Power Amplifier according to claim 1, is characterized in that, described power supply VCC voltage is 9V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520837190.2U CN205139599U (en) | 2015-10-27 | 2015-10-27 | Microwave control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520837190.2U CN205139599U (en) | 2015-10-27 | 2015-10-27 | Microwave control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205139599U true CN205139599U (en) | 2016-04-06 |
Family
ID=55625372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520837190.2U Expired - Fee Related CN205139599U (en) | 2015-10-27 | 2015-10-27 | Microwave control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205139599U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105894716A (en) * | 2016-06-21 | 2016-08-24 | 沈阳理工大学 | Intelligent Internet of Things control system |
-
2015
- 2015-10-27 CN CN201520837190.2U patent/CN205139599U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105894716A (en) * | 2016-06-21 | 2016-08-24 | 沈阳理工大学 | Intelligent Internet of Things control system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20161027 |