CN203368847U

CN203368847U - Light-controlled road lamp controller

Info

Publication number: CN203368847U
Application number: CN2013204163009U
Authority: CN
Inventors: 黄月华
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-07-12
Filing date: 2013-07-12
Publication date: 2013-12-25
Anticipated expiration: 2023-07-12

Abstract

The utility model provides a light-controlled road lamp controller. The light-controlled road lamp controller is characterized in that the light-controlled road lamp controller comprises a 12V direct current power supply, a photosensitive and pre-discharge circuit, an electrical level turnover and high electrical level amplification circuit, a direct current relay drive circuit and a lighting circuit; the photosensitive and pre-discharge circuit is composed of a photoresistor RG, a potentiometer RP, a resistors R1, a PNP-type transistor VT1, an electrolytic capacitor C1 and a resistor R2; the electrical level turnover and high electrical level amplification circuit is composed of a two-input end four-NAND gate integrated circuit IC1, a resistor R3 and a capacitor C2; and a CD4011 is selected as the two-input end four-NAND gate integrated circuit IC1. According to the light-controlled road lamp controller of the utility model, the control mode of a sound-controlled road lamp is improved such that the defects exiting in the sound-controlled road lamp can be eliminated, specifically, a sound-control mode is replaced by a light-controlled mode. The light-controlled road lamp controller can directly replace an ordinary power source switch. The light-controlled road lamp controller can be installed without damage or modification of an original lighting circuit required. As proved by practical use, the effect of the light-controlled road lamp controller is excellent.

Description

Light Controlling Street Lamp Controller

Technical field

The utility model belongs to electronics and illumination automatic control technology field, relates to a kind of Light Controlling Street Lamp Controller.

Background technology

The corridor of a lot of public places or live building various delay illuminating lamps all have been installed, as: sound control delay switch uses really easily, can reach the purpose of energy savings.But also things turn out contrary to one's wishes sometimes, the circuit of these audio-switches is very sensitive, slightly there is the sound to move on every side, such as: the sound that the neighbour's opens the door, closes the door, near sound, the vehicle whistle sound etc. even downstairs of setting off firecrackers, capital makes sound control road lamp light, not only can not economize on electricity, and also can have influence on the useful life of incandescent lamp bulb because of bright light frequently.Especially when you go home the late into the night, rely on sound to light this sound control road lamp, just must the people for producing the sound, hinder neighbours' at night rest.

The defect existed for overcoming the voice-control street lamp, Light Controlling Street Lamp Controller described in the utility model is improved the control mode of sound control road lamp, replace the acoustic control mode by light prosecutor formula, it can directly replace common mains switch, needn't destroy or change the wiring of original lighting circuit during installation, fine through practical effect.Light Controlling Street Lamp Controller has the characteristics such as circuit structure is simple, reliable working performance, can be used for the automatic control of the place illuminating lamps such as corridor, park are visited a park, parking lot.

Below describe Light Controlling Street Lamp Controller described in the utility model related relevant technologies content in implementation process in detail.

The utility model content

Goal of the invention and beneficial effect: the defect existed for overcoming the voice-control street lamp, Light Controlling Street Lamp Controller described in the utility model is improved the control mode of sound control road lamp, replace the acoustic control mode by light prosecutor formula, it can directly replace common mains switch, needn't destroy or change the wiring of original lighting circuit during installation, fine through practical effect.Light Controlling Street Lamp Controller has the characteristics such as circuit structure is simple, reliable working performance, can be used for the automatic control of the place illuminating lamps such as corridor, park are visited a park, parking lot.

The circuit working principle: when not sensing illumination, photo resistance RG is high-impedance state in the Light Controlling Street Lamp Controller circuit, PNP transistor VT1 cut-off, all circuit of rear class are not worked; After being irradiated by light, photo resistance RG is converted to immediately the low resistive state below 100 Ω, make PNP transistor VT1 obtain biasing and conducting, the level upset and the high level amplifying circuit that CD4011, consist of are started working, signal after amplification is through NPN transistor VT2 power amplification rear drive direct current relay J work, and then the normally opened contact J-1 of direct current relay J closure is connected street lamp 220V AC power.

Technical characterictic: Light Controlling Street Lamp Controller, it comprises 12V DC power supply, photosensitive and pre-arcing road, level upset and high level amplifying circuit, direct current relay drive circuit and lighting circuit, its feature comprises:

Photosensitive and pre-arcing road: it is comprised of photo resistance RG, potentiometer RP, resistance R 1, PNP transistor VT1, electrochemical capacitor C1 and resistance R 2, the base stage of PNP transistor VT1 connects the end of potentiometer RP and the end of photo resistance RG, the anodal VCC of the other end of the emitter of PNP transistor VT1 and potentiometer RP and movable end connection circuit thereof, the other end connection circuit ground GND of photo resistance RG, the collector electrode of PNP transistor VT1 connects the positive pole of electrochemical capacitor C1 and an end of resistance R 2, the other end connection circuit ground GND of the negative pole of electrochemical capacitor C1 and resistance R 2;

Level upset and high level amplifying circuit: it is by two input four NAND gate integrated circuit (IC) 1, resistance R 3 and capacitor C 2 form, the model that two input four NAND gate integrated circuit (IC) 1 are selected is CD4011, the 2nd pin of two input four NAND gate integrated circuit (IC) 1 connects the collector electrode of PNP transistor VT1, the end of the 1st pin connecting resistance R3 of two input four NAND gate integrated circuit (IC) 1 and an end of capacitor C 2, the 3rd pin of another termination two input four NAND gate integrated circuit (IC) 1 of resistance R 3, the 5th pin and the 6th pin, the 4th pin of two input four NAND gate integrated circuit (IC) 1 connects the other end and the direct current relay drive circuit of capacitor C 2,

The direct current relay drive circuit: it is comprised of resistance R 4, NPN transistor VT2, direct current relay J and silicon rectifier diode D1, the base stage of NPN transistor VT2 connects the 4th pin of two input four NAND gate integrated circuit (IC) 1 by resistance R 4, the collector electrode of NPN transistor VT2 connects an end of direct current relay J coil and the positive pole of silicon rectifier diode D1, the anodal VCC of the other end of direct current relay J coil and the negative pole connection circuit of silicon rectifier diode D1, the emitter connection circuit ground GND of NPN transistor VT2;

The positive pole of 12V DC power supply is connected with circuit anode VCC, and the negative pole of 12V DC power supply is connected with circuit ground GND.

Lighting circuit: it is comprised of normally opened contact J-1, the illuminating lamp H of 220V AC power, direct current relay J, and the live wire end L of 220V AC power forms loop by normally opened contact J-1, the illuminating lamp H of direct current relay J and the zero line side N of 220V AC power.

The accompanying drawing explanation

Accompanying drawing 1 is embodiment circuit working schematic diagram of Light Controlling Street Lamp Controller circuit that the utility model provides.

Embodiment

According to the Light Controlling Street Lamp Controller circuit working schematic diagram shown in accompanying drawing 1 and accompanying drawing explanation, and according to annexation between components and parts in the described each several part circuit of utility model content, and the components and parts technical parameter described in execution mode requires and the circuit production main points are implemented to realize the utility model, below in conjunction with embodiment, correlation technique of the present utility model is further described.

The technical parameter of components and parts and selection requirement

RG is photo resistance, can select the models such as MG45;

IC1 is two input four NAND gate integrated circuits, and the model of selecting is CD4011, only uses 2 NAND gate circuit wherein in embodiment;

VT1 is PNP transistor, and the model of selecting is 2SC9015, requires β >=150; VT2 is that the model that NPN transistor is selected is 2SC9013, requires β >=150;

D1 is silicon rectifier diode, and the model of selecting is 1N4001;

The resistance of resistance R 1 is 110K Ω, and the resistance of resistance R 2 is 4.7M Ω, and resistance R 3 resistances are 1M Ω, and the resistance of resistance R 4 is 5.1K Ω;

RP is potentiometer, and its resistance is 200K Ω;

C1 is electrochemical capacitor, and its capacity is 2.2 μ F/16V; The capacity of capacitor C 2 is 100n;

J is direct current relay, and the direct voltage of coil is 12V, and the rated power of direct current relay J normally opened contact J-1 requires to be greater than 250V/2A.

Circuit production main points and circuit debugging

1. fairly simple because of the circuit structure of Light Controlling Street Lamp Controller, as long as the electronic devices and components performance of generally selecting is intact, and the components and parts annexation in accompanying drawing 1 is welded to specifications, physical connection line and welding quality are after careful inspection is correct, and circuit of the present utility model does not substantially need to carry out any debugging and can work;

2. two input four NAND gate integrated circuit (IC) 1 are the CMOS integrated circuit, and it is easy to damage because of static discharge.Therefore, when welding two input four NAND gate integrated circuit (IC) 1 pin the time, must keep human body and circuit board that ground protection is arranged, can use the IC socket in case of necessity, to prevent that two input four NAND gate integrated circuit (IC) 1 are damaged by static in welding process;

3. note: the pin that two input four NAND gate integrated circuit (IC) 1 do not use is ground connection all!

Claims

1. a Light Controlling Street Lamp Controller, it comprises 12V DC power supply, photosensitive and pre-arcing road, level upset and high level amplifying circuit, direct current relay drive circuit and lighting circuit, it is characterized in that:

Described photosensitive and pre-arcing route photo resistance RG, potentiometer RP, resistance R 1, PNP transistor VT1, electrochemical capacitor C1 and resistance R 2 compositions, the base stage of PNP transistor VT1 connects the end of potentiometer RP and the end of photo resistance RG, the anodal VCC of the other end of the emitter of PNP transistor VT1 and potentiometer RP and movable end connection circuit thereof, the other end connection circuit ground GND of photo resistance RG, the collector electrode of PNP transistor VT1 connects the positive pole of electrochemical capacitor C1 and an end of resistance R 2, the other end connection circuit ground GND of the negative pole of electrochemical capacitor C1 and resistance R 2;

Described level upset and high level amplifying circuit are by two input four NAND gate integrated circuit (IC) 1, resistance R 3 and capacitor C 2 form, the model that two input four NAND gate integrated circuit (IC) 1 are selected is CD4011, the 2nd pin of two input four NAND gate integrated circuit (IC) 1 connects the collector electrode of PNP transistor VT1, the end of the 1st pin connecting resistance R3 of two input four NAND gate integrated circuit (IC) 1 and an end of capacitor C 2, the 3rd pin of another termination two input four NAND gate integrated circuit (IC) 1 of resistance R 3, the 5th pin and the 6th pin, the 4th pin of two input four NAND gate integrated circuit (IC) 1 connects the other end and the direct current relay drive circuit of capacitor C 2,

Described direct current relay drive circuit is comprised of resistance R 4, NPN transistor VT2, direct current relay J and silicon rectifier diode D1, the base stage of NPN transistor VT2 connects the 4th pin of two input four NAND gate integrated circuit (IC) 1 by resistance R 4, the collector electrode of NPN transistor VT2 connects an end of direct current relay J coil and the positive pole of silicon rectifier diode D1, the anodal VCC of the other end of direct current relay J coil and the negative pole connection circuit of silicon rectifier diode D1, the emitter connection circuit ground GND of NPN transistor VT2;

The positive pole of described 12V DC power supply is connected with circuit anode VCC, and the negative pole of 12V DC power supply is connected with circuit ground GND.

2. Light Controlling Street Lamp Controller according to claim 1, it is characterized in that: lighting circuit is comprised of normally opened contact J-1, the illuminating lamp H of 220V AC power, direct current relay J, and the live wire end L of 220V AC power forms loop by normally opened contact J-1, the illuminating lamp H of direct current relay J and the zero line side N of 220V AC power.