CN205385469U - Microwave -induced controller circuit and microwave response lamp control circuit - Google Patents

Microwave -induced controller circuit and microwave response lamp control circuit Download PDF

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Publication number
CN205385469U
CN205385469U CN201620006219.7U CN201620006219U CN205385469U CN 205385469 U CN205385469 U CN 205385469U CN 201620006219 U CN201620006219 U CN 201620006219U CN 205385469 U CN205385469 U CN 205385469U
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China
Prior art keywords
ground connection
microwave
electric capacity
induction chip
audion
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Expired - Fee Related
Application number
CN201620006219.7U
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Chinese (zh)
Inventor
陈日展
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Xiamen Xunqiang Electronics Co Ltd
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Xiamen Xunqiang Electronics Co Ltd
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Priority to CN201620006219.7U priority Critical patent/CN205385469U/en
Application granted granted Critical
Publication of CN205385469U publication Critical patent/CN205385469U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an electronic circuit field, in particular to microwave -induced controller circuit and microwave response lamp control circuit, the utility model discloses a microwave -induced controller circuit, including sensing chip U1 and microwave detection circuitry, sensing chip U1 is model XQ0001's 8 foot encapsulation chip, sensing chip U1's earthing terminal ground connection, sensing chip U1's power end series resistance R1 power connection, while series capacitance C11 ground connection, sensing chip U1's microwave receiving termination microwave detection circuitry's output, sensing chip U1's first photosensitive sense terminal series resistance R3 and electric capacity C12 ground connection, sensing chip U1's photosensitive sense terminal series connection photo resistance R4 of second and electric capacity C12 ground connection, sensing chip U1's photosensitive sense terminal series resistance R2 of third and electric capacity C12 ground connection, sensing chip U1's first control output termination load. The utility model discloses circuit structure is simple, and is small, with low costs, and stability and uniformity are good.

Description

A kind of microwave induced control circuit and microwave induced lamp control circuit
Technical field
This utility model belongs to electronic circuit field, more particularly to a kind of microwave induced control circuit and microwave induced lamp control circuit.
Background technology
Microwave induced control circuit is based on automatically controlling of human body microwave, and when there being people to enter microwave induced scope, microwave remote sensor detects the change of human body microwave spectrum, controls switch conduction and makes load switch on power to start working.People without departing from and in activity, control switch constant conduction;After people leaves, controlling switch automatic delay function, load quits work, easy to use, energy-saving safe.It is widely used in the control of the local illuminating lamp such as underpass, corridor, market and monitoring device, such as publication CN204305414U and CN204759658U, not only act as Role of Safety and Energy Saving, and avoid illuminating lamp and monitoring device owing to working long hours, device aging is accelerated, the problem shortened service life.
But the chip of the infrared induction that existing microwave induced control circuit generally uses 16 feet completes, its shortcoming is: circuit structure is complicated, is unfavorable for circuit miniaturization, and cost is high, and stability is bad, and the concordance of distance of reaction is poor, and production application is all inconvenient.
Summary of the invention
This utility model purpose is in that to provide a kind of circuit structure simple for solving the problems referred to above, and volume is little, and cost is low, stability and the good microwave induced control circuit of concordance and microwave induced lamp control circuit.
nullThe utility model discloses a kind of microwave induced control circuit,Including induction chip U1 and microwave testing circuit,Described induction chip U1 is the 8 foot encapsulation chips of model XQ0001,The earth terminal ground connection of described induction chip U1,The power end series resistance R1 of described induction chip U1 connects power supply,Series capacitance C11 ground connection simultaneously,The microwave receiving end series capacitance C9 of described induction chip U1 connects the outfan of microwave testing circuit,Simultaneously resistance R5 in parallel and electric capacity C10 ground connection,The first photosensitive test side series resistance R3 of described induction chip U1 and electric capacity C12 ground connection,Second photosensitive test side tandem photosensitive resistance R4 and the electric capacity C12 ground connection of described induction chip U1,The 3rd photosensitive test side series resistance R2 of described induction chip U1 and electric capacity C12 ground connection,First control output end of described induction chip U1 connects load.
Further, described microwave testing circuit includes antenna E1 and audion Q1, the colelctor electrode of described audion Q1 connects power supply, the colelctor electrode of described audion Q1 electric capacity C2 in parallel, C3, C4 and C5 ground connection, collector series resistance R11 and the R10 of described audion Q1 connects the base stage of audion Q1, described antenna E1 connects the base stage of audion Q1, the base series resistor R9 ground connection of described audion Q1, series resistance R10 and electric capacity C1 ground connection simultaneously, the emitter stage of described audion Q1 electric capacity C6 in parallel, C7 and resistance R8 ground connection, the emitter stage series resistance R7 of described audion Q1 and electric capacity C8 ground connection, node series capacitance C9 between described resistance R7 and electric capacity C8 connects the microwave receiving end of induction chip U1.
Further, described power supply is 5V power supply.
The invention also discloses a kind of microwave induced lamp control circuit, including above-mentioned microwave induced control circuit and light fixture D1, the first control output end series resistance R6 of described induction chip U1 and light fixture D1 ground connection.
Further, described light fixture D1 is LED.
Advantageous Effects of the present utility model:
This utility model adopts the induction chip of 8PIN foot, and circuit structure is simple, and volume is little, and cost is low, is beneficial to device miniaturization, stability and concordance good.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of this utility model embodiment.
Detailed description of the invention
In conjunction with the drawings and specific embodiments, this utility model is further illustrated.
nullAs shown in Figure 1,A kind of microwave induced control circuit,Including induction chip U1 and microwave testing circuit,Described induction chip U1 is 8 foot encapsulation chips of our company's independent research,Its model is XQ0001,Earth terminal (the 1st foot) ground connection of described induction chip U1,Power end (the 8th foot) the series resistance R1 of described induction chip U1 connects power supply,It the present embodiment is 5V power supply,Series capacitance C11 ground connection simultaneously,Power supply is filtered,Improve job stability,Microwave receiving end (the 4th foot) the series capacitance C9 of described induction chip U1 connects the outfan of microwave testing circuit,Simultaneously resistance R5 in parallel and electric capacity C10 ground connection,First photosensitive test side (the 5th foot) the series resistance R3 of described induction chip U1 and electric capacity C12 ground connection,Second photosensitive test side (the 6th foot) the tandem photosensitive resistance R4 of described induction chip U1 and electric capacity C12 ground connection,3rd photosensitive test side (the 7th foot) the series resistance R2 of described induction chip U1 and electric capacity C12 ground connection,First control output end (the 3rd foot) of described induction chip U1 connects load,Described load can be lamp、Photographic head or switch etc.,Constitute microwave induced lamp control circuit、Microwave induced monitoring camera-shooting control circuit and microwave inductive switch control circuit etc.,Determine with specific reference to being actually needed.
nullIn this specific embodiment,Described microwave testing circuit includes antenna E1 and audion Q1,The colelctor electrode of described audion Q1 connects 5V power supply,The colelctor electrode of described audion Q1 electric capacity C2 in parallel、C3、C4 and C5 ground connection,Collector series resistance R11 and the R10 of described audion Q1 connects the base stage of audion Q1,Described antenna E1 connects the base stage of audion Q1,The base series resistor R9 ground connection of described audion Q1,Series resistance R10 and electric capacity C1 ground connection simultaneously,The emitter stage of described audion Q1 electric capacity C6 in parallel、C7 and resistance R8 ground connection,The emitter stage series resistance R7 of described audion Q1 and electric capacity C8 ground connection,Node series capacitance C9 between described resistance R7 and electric capacity C8 connects the microwave receiving end (the 4th foot) of induction chip U1.
When there being people to enter microwave induced scope, antenna E1 passes to induction chip U1 after receiving microwave model, after induction chip U1 processes and identifies, output control signal, controls loaded work piece, when needs relate to brightness control, detect brightness by photoconductive resistance and detection signal is passed to induction chip U1, whether induction chip U1 in conjunction with, after photosensor signal, exporting corresponding control signal, will control loaded work piece.
The invention also discloses a kind of microwave induced lamp control circuit, including above-mentioned microwave induced control circuit and LED D1, the first control output end (the 3rd foot) series resistance R6 of described induction chip U1 and LED D1 ground connection.
Although specifically showing in conjunction with preferred embodiment and describing this utility model; but those skilled in the art should be understood that; in the spirit and scope of the present utility model limited without departing from appended claims; this utility model can be made a variety of changes in the form and details, be protection domain of the present utility model.

Claims (5)

  1. null1. a microwave induced control circuit,Including induction chip U1 and microwave testing circuit,It is characterized in that: described induction chip U1 is the 8 foot encapsulation chips of model XQ0001,The earth terminal ground connection of described induction chip U1,The power end series resistance R1 of described induction chip U1 connects power supply,Series capacitance C11 ground connection simultaneously,The microwave receiving end series capacitance C9 of described induction chip U1 connects the outfan of microwave testing circuit,Simultaneously resistance R5 in parallel and electric capacity C10 ground connection,The first photosensitive test side series resistance R3 of described induction chip U1 and electric capacity C12 ground connection,Second photosensitive test side tandem photosensitive resistance R4 and the electric capacity C12 ground connection of described induction chip U1,The 3rd photosensitive test side series resistance R2 of described induction chip U1 and electric capacity C12 ground connection,First control output end of described induction chip U1 connects load.
  2. null2. microwave induced control circuit according to claim 1,It is characterized in that: described microwave testing circuit includes antenna E1 and audion Q1,The colelctor electrode of described audion Q1 connects power supply,The colelctor electrode of described audion Q1 electric capacity C2 in parallel、C3、C4 and C5 ground connection,Collector series resistance R11 and the R10 of described audion Q1 connects the base stage of audion Q1,Described antenna E1 connects the base stage of audion Q1,The base series resistor R9 ground connection of described audion Q1,Series resistance R10 and electric capacity C1 ground connection simultaneously,The emitter stage of described audion Q1 electric capacity C6 in parallel、C7 and resistance R8 ground connection,The emitter stage series resistance R7 of described audion Q1 and electric capacity C8 ground connection,Node series capacitance C9 between described resistance R7 and electric capacity C8 connects the microwave receiving end of induction chip U1.
  3. 3. microwave induced control circuit according to claim 1 and 2, it is characterised in that: described power supply is 5V power supply.
  4. 4. a microwave induced lamp control circuit, it is characterised in that: include the microwave induced control circuit described in any one of claims 1 to 3 and light fixture D1, the first control output end series resistance R6 of described induction chip U1 and light fixture D1 ground connection.
  5. 5. microwave induced lamp control circuit according to claim 4, it is characterised in that: described light fixture D1 is LED.
CN201620006219.7U 2016-01-04 2016-01-04 Microwave -induced controller circuit and microwave response lamp control circuit Expired - Fee Related CN205385469U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620006219.7U CN205385469U (en) 2016-01-04 2016-01-04 Microwave -induced controller circuit and microwave response lamp control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620006219.7U CN205385469U (en) 2016-01-04 2016-01-04 Microwave -induced controller circuit and microwave response lamp control circuit

Publications (1)

Publication Number Publication Date
CN205385469U true CN205385469U (en) 2016-07-13

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107366852A (en) * 2017-06-13 2017-11-21 佛山市盛忻灯饰有限公司 A kind of wall lamp of automatic sensing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107366852A (en) * 2017-06-13 2017-11-21 佛山市盛忻灯饰有限公司 A kind of wall lamp of automatic sensing

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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: 20160713

Termination date: 20170104