CN205265949U

CN205265949U - Microwave response energy -saving illuminating lamp circuit

Info

Publication number: CN205265949U
Application number: CN201521057586.1U
Authority: CN
Inventors: 张嘉强
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-12-18
Filing date: 2015-12-18
Publication date: 2016-05-25
Anticipated expiration: 2025-12-18

Abstract

The utility model discloses a microwave response energy -saving illuminating lamp circuit, including sensor circuit, self -locking circuit and control circuit, the sensor circuit includes chip IC1, potentiometre RP1's resistance R1, the self -locking circuit includes chip IC2, electric capacity C4 and triode V2, control circuit includes potentiometre RP2, triode VT1 and bidirectional thyristor Q1. The utility model discloses light -operated response corridor lamp has adopted the microwave to detect special microprocessor, can carry out arteries and veins frequency and pulse width processing to incoming signal, therefore to little volume animal, remote trees, high frequency communication signals, remote interference such as lightning are got rid of, the open by mistake who has avoided the corridor lamp opens, the circuit uses phototriode to replace traditional photo resistance, avoided photosensitive resistance heating to measure the problem of being burnt out greatly, consequently, this circuit has the saving electric energy, strong interference resistance, no shedding and long service life.

Description

A kind of microwave induced energy-saving illumination circuit for lamp

Technical field

The utility model relates to a kind of circuit of corridor light, specifically a kind of electric energy, control microwave induced energy-saving illumination circuit for lamp accurately saved.

Background technology

Corridor lamp is residential building, the stair of community, the lighting installation of indispensability in corridor, along with the development of electronics technology, traditional press button corridor lamp is gradually by acoustic control, light-operated, induction corridor lamp replaces, light-operated induction corridor lamp can be realized and closing daytime, open evening, only need will open corridor lamp entering induction region, but the induction corridor lamp occurring in the market uses infrared ray or ultrasonic sensing mostly, although it is highly sensitive that this class triggers original paper, but be easy to be subject to small size animal, trees at a distance, high-frequency communication signal, the interference such as remote lightning, cause to open by mistake and open, not only increase the loss of circuit elements device, and cause waste of energy, and common light-operated circuit uses photo resistance as light-dependent control element, photo resistance is being subject to the light time because organize very little, therefore its On current is very large, caloric value is large, easily burnt.

Summary of the invention

The purpose of this utility model is to provide a kind of and saves electric energy, controls microwave induced energy-saving illumination circuit for lamp accurately, to solve the problem proposing in above-mentioned background technology.

For achieving the above object, the utility model provides following technical scheme:

A kind of microwave induced energy-saving illumination circuit for lamp, comprise sensor circuit, latching circuit and control circuit, described sensor circuit comprises the resistance R 1 of chip IC 1, potentiometer RP1, described latching circuit comprises chip IC 2, capacitor C 4 and triode V2, and described control circuit comprises potentiometer RP2, triode VT1 and bidirectional thyristor Q1;

One end attachment plug A of described resistance R 1, a stiff end of capacitor C 1 and potentiometer RP2, the other end of resistance R 1 connects the other end of capacitor C 1, the anode of the negative electrode of diode D1 and diode D2, the anodic bonding resistance R 4 of diode D1, capacitor C 2, capacitor C 3, capacitor C 4, the emitter stage of triode VT1, a main electrode of bidirectional thyristor Q1, 3 pins of chip IC 1, 1 pin of chip IC 2 and the other end of plug A, the negative electrode of diode D2 connects the other end of capacitor C 2 and a stiff end of potentiometer RP1, another stiff end contact resistance R2 of potentiometer RP1, the colelctor electrode of triode V2, 1 pin of chip IC 1, 7 pins of chip IC 2, 8 pins of chip IC 2 and the sliding end of potentiometer RP1, 2 other ends of pin contact resistance R2 and 4 pins of chip IC 2 of chip IC 1, 5 pins of chip IC 2 connect the other end of capacitor C 4, the other end of emitter stage contact resistance R4 of triode V2 and 6 pins of chip IC 2, 2 pins of chip IC 2 connect the other end of capacitor C 3 and the colelctor electrode of triode VT1,3 pin contact resistance R5 of chip IC 2, with resistance R 6, the base stage of the other end connecting triode VT1 of resistance R 5, the other end of resistance R 6 connects the control utmost point of bidirectional thyristor Q1, and another main electrode of bidirectional thyristor Q1 connects light fixture L, and the other end of light fixture L connects the sliding end of potentiometer RP2 and another stiff end of potentiometer RP2.

As preferred version of the present utility model: described chip IC 1 is the microwave induced control module of TX982 type, and chip IC 2 is 555 timer chips.

As preferred version of the present utility model: described light fixture L is LED lamp.

As preferred version of the present utility model: described triode V2 is phototriode.

Compared with prior art, the beneficial effects of the utility model are: the light-operated induction corridor lamp of the utility model has adopted microwave to detect special microprocessor, can carry out arteries and veins frequently and pulsewidth processing to input signal, thereby to small size animal, trees at a distance, high-frequency communication signal, the interference such as remote lightning are got rid of, avoid opening by mistake of corridor lamp to open, circuit uses phototriode to replace traditional photo resistance, avoid the large problem of being burnt of photo resistance caloric value, therefore this circuit has saving electric energy, strong interference immunity, the advantage of long service life.

Brief description of the drawings

Fig. 1 is the circuit diagram of microwave induced energy-saving illumination circuit for lamp.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment. Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.

Refer to Fig. 1, a kind of microwave induced energy-saving illumination circuit for lamp, comprise sensor circuit, latching circuit and control circuit, described sensor circuit comprises the resistance R 1 of chip IC 1, potentiometer RP1, described latching circuit comprises chip IC 2, capacitor C 4 and triode V2, and described control circuit comprises potentiometer RP2, triode VT1 and bidirectional thyristor Q1;

Chip IC 1 is the microwave induced control module of TX982 type, and chip IC 2 is 555 timer chips.

Light fixture L is LED lamp.

Triode V2 is phototriode.

Operation principle of the present utility model is: plug A access 220V line voltage, power unit forms typical capacity voltage dropping circuit by C1, C2, R1, D1, D2, and stable 11V DC voltage is provided. chip IC 1 is microwave induced control module, it utilizes microwave Doppler technology, in certain space, set up electric microfield, in the time that microwave induced control module IC1 has detected that people is movable in monitoring range, the 2 pin output high level of microwave induced control module IC1, start working thereby trigger 555 circuit. in the time that surround lighting is very weak, the dividing point of phototriode V2 and resistance R 4 is lower than the lower limit voltage of 555 timers, 3 pin output high level of 555 timers, thereby trigger the control utmost point of bidirectional thyristor Q1, bidirectional thyristor Q1 conducting, light fixture L electrified light emitting, the high level of 3 pin outputs of 555 timers makes triode VT1 conducting simultaneously, control circuit enters self-locking state, after the people in monitoring range leaves, the output voltage output low spot position of microwave induced control module, 555 timers are reset, 3 pins of 555 timers become low level, lights, triode VT1 cut-off, circuit exits self-locking state, preparation enters next working cycles, light-operated induction corridor lamp has adopted microwave to detect special microprocessor, can carry out arteries and veins frequently and pulsewidth processing to input signal, thereby to small size animal, trees at a distance, high-frequency communication signal, the interference such as remote lightning are got rid of, avoid opening by mistake of corridor lamp to open, circuit is provided with latching circuit, once be automatically locked at lighting lamp state after light fixture is lighted, the interference of no longer controlled circuit, therefore this circuit has saving electric energy, strong interference immunity, advantage applied widely, be applicable to promoting the use of.

To those skilled in the art, obviously the utility model is not limited to the details of above-mentioned example embodiment, and in the situation that not deviating from spirit of the present utility model or essential characteristic, can realize the utility model with other concrete form. Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, is therefore intended to all changes that drop in the implication and the scope that are equal to important document of claim to include in the utility model. Any Reference numeral in claim should be considered as limiting related claim.

In addition, be to be understood that, although this description is described according to embodiment, but be not that each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should make description as a whole, and the technical scheme in each embodiment also can, through appropriately combined, form other embodiments that it will be appreciated by those skilled in the art that.

Claims

1. a microwave induced energy-saving illumination circuit for lamp, comprise sensor circuit, latching circuit and control circuit, it is characterized in that, described sensor circuit comprises the resistance R 1 of chip IC 1, potentiometer RP1, described latching circuit comprises chip IC 2, capacitor C 4 and triode V2, and described control circuit comprises potentiometer RP2, triode VT1 and bidirectional thyristor Q1;

2. the microwave induced energy-saving illumination circuit for lamp of one according to claim 1, is characterized in that, described chip IC 1 is the microwave induced control module of TX982 type, and chip IC 2 is 555 timer chips.

3. the microwave induced energy-saving illumination circuit for lamp of one according to claim 1, is characterized in that, described light fixture L is LED lamp.

4. the microwave induced energy-saving illumination circuit for lamp of one according to claim 1, is characterized in that, described triode V2 is phototriode.