CN201131070Y

CN201131070Y - Electron type light-control machine

Info

Publication number: CN201131070Y
Application number: CNU2007201994679U
Authority: CN
Inventors: 丁赟
Original assignee: SHANGHAI SCIL ELECTRONIC CO Ltd
Current assignee: SHANGHAI SCIL ELECTRONIC CO Ltd
Priority date: 2007-12-19
Filing date: 2007-12-19
Publication date: 2008-10-08
Anticipated expiration: 2017-12-19

Abstract

The utility model relates to an electronic optical controller comprising a housing, a base, an electrical circuit mounting plate and a plurality of electric connection pins. The controller is characterized in that a seal washer is arranged near a port below the base; the electrical circuit mounting plate is provided with a signal detection circuit provided with a phototransistor, a drive operating circuit comprising two triodes and a resistor, a signal processing circuit served by a microprocessor chip CPU setting the controlling pins according to the brightness value, a voltage stabilizing circuit comprises a plurality of capacitors, C4 and C5 and a voltage-stabilizing diode D3, and an executing and processing circuit served by a relay J and a plurality of auxiliary components. The microprocessor CPU controls lighting system according to the set illumination brightness value, which not only ensures the working according to the variety of illumination brightness but also has the function of resisting instant light interference. The electrical lighting system does not have the phenomenon of frequent flashes in prior technology. The system has the advantages of simple structure, functional reliability and strong practicability.

Description

A kind of electronic type light-controller

Technical field

The utility model relates to a kind of light shutter device, particularly a kind of electronic type light-controller that is switched on or switched off that utilizes the variation realization control power supply of illumination brightness in the environment.

Background technology

Light-controller is a kind ofly by photosensitive member the sensitivity response of intensity of illumination to be come the electronic device that is switched on or switched off of control circuit, is used for the power supply control aspect automatically that street lamp, community's illuminating lamp and advertising lamp box etc. need evening and switch on all night work at present mostly.Light-controller commonly used at present is many with dynamo-electric convolution work, with photo resistance as photoelectric sensor, order about thermal relay work, change the open/close state of its contact by thermistor and bimetal leaf interoperation, thereby realize the on/off of control electric lighting circuit power.Because photo resistance is very poor to the antijamming capability of the moment illumination of similar vehicles headlamp etc., the false triggering situation takes place easily, influence the operate as normal of electrical lighting system, the work of bimetal leaf is restricted by other components and parts, temperature stability is poor, easy aging life-span is not long under the high temperature, thereby functional reliability is not high.For this reason, nearly several the appearance is arranged in parallel the two light-controller product of bimetal leafs and bimetal leaf light-controller products that combination is provided with timer organized, has certain effect to improving light-controller functional reliability and working life, but general structure more complicated, and because throughout the year, the time of sunrise sunset every day is not identical entirely, need the artificial time-program(me) of sooner or later turning on light and turning off the light of adjusting quarterly, cumbersome, and the cost of making and maintaining is also high, considers all to owe desirable from economy and point of view of practicability.

Summary of the invention

The purpose of this utility model is to provide that a kind of functional reliability is strong, automatic controlling level is high, can have the electronic type light-controller of resolution capability to the instantaneous interference light.

Electronic type light-controller main body of the present utility model is by shell, pedestal, internal electric circuit mounting panel and be electrically connected pin and form, shell is provided with the printing opacity form, the pedestal assembling is arranged on the nearly mouth position of shell, internal electric circuit mounting panel is mounted on the pedestal, is characterised in that: also be provided with seal washer on the nearly mouth position of described pedestal below; Comprise on the described electric wiring mounting panel and be provided with signal deteching circuit, drive operating circuit, signal processing circuit, voltage stabilizing circuit, control executive circuit and auxiliary element, described signal deteching circuit is filled the post of by phototriode G1, drive to comprise in the operating circuit and be provided with triode G2, G3 and resistance R 1, signal processing circuit is filled the post of by microprocessor chip CPU, comprise in the voltage stabilizing circuit and be provided with capacitor C 4 and C5 and voltage-stabiliser tube D3, the control executive circuit is filled the post of by the relay J of band normally-closed contact K1, include resistance R 2 in the auxiliary element, R3, R4 and R5, capacitor C 1, C2 and C3 and diode D1 and D2.

Under the state of being electrically connected, the collector electrode of phototriode G1 and triode G2, the emitter of G3, one end of resistance R 1, a voltage output end of stabilized voltage power supply and the end of current-limiting resistance R5 connect mutually altogether, triode G2, one end of the collector electrode of G3 and the actuating coil of relay J and limit are joined to the positive pole of diode D2, and after resistance R 4, join with the output control pin of microprocessor chip CPU and the other end of capacitor C 3 respectively, the other end of relay J actuating coil connects to the negative pole of diode D2 and D1 and the other end of current-limiting resistance R5 mutually altogether with limit, limit connects with an end of the normally-closed contact of relay and an end of resistance R 4 mutually altogether to the positive pole of diode D1, one end of incoming cables of the other end of normally-closed contact and power supply is electrically connected, another end of incoming cables of power supply connects mutually altogether with the end of another voltage output end of stabilized voltage power supply and isolation capacitance C1 and C3, the emitter of the other end of isolation capacitance C1 and phototriode G1 joins, and after resistance R 2, join triode G2 with the signal input pin of microprocessor chip CPU, the base stage of G3 connects altogether after join with the control signal output pin of microprocessor chip CPU behind resistance R 3 and the capacitor C2.In addition, also be provided with shading value on the microprocessor chip CPU and set control pin A, B, C and D.

During work, internal resistance diminishes when the illumination of certain brightness is arranged on the phototriode G1, electric current increases, be in the conducting operating state, the emitter voltage of triode G2, G3 is reduced, so conducting, make the work of relay J coil electricity, order about its normally-closed contact commentaries on classics place off-state, cut off the working power of electrical lighting system; And when surrounding environment illumination is dark, phototriode G1 internal resistance increases, electric current diminishes, the emitter voltage of triode G2, G3 is maintained at the stabilized voltage power supply output voltage, not conducting, no current passes through in the coil of relay J at this moment, and the contact is in normally off, the work of illuminator normal power-up.In addition, microprocessor chip CPU has the function of time-delay control, and it is to set shading value that control pin A, B, C and D set ON/OFF, then realize through the base voltage of capacitor C 2 and resistance R 3 output control triode G2, G3 by shading value.

The utility model electronic type light-controller based on above-mentioned design, because inside is provided with microprocessor chip CPU, control illuminator work by microprocessor chip CPU according to the illumination brightness value of setting, guarantee normal illumination brightness variation work in the foundation surrounding environment, also has anti-moment illumination interference function simultaneously, therefore the frequent variations operating state can not take place in relay, frequent glittering situation in the prior art can not take place in the electrical lighting system yet, help improving the functional reliability and the stability of system, also, the nearly edge of shell is provided with waterproof washer owing to also increasing, can guarantee the operate as normal life-span of the utility model electronic type light-controller, so, general structure is simple, safe and reliable and can be automatically according to illumination brightness work, have remarkable economical and very strong practicality.

Description of drawings

Fig. 1 is the general structure schematic diagram of the utility model embodiment;

Fig. 2 is the electrical installation schematic diagram of the utility model embodiment.

Among the figure:

1. shell 2. pedestals 3. electric wiring mounting panels 4. are electrically connected pin

5. printing opacity form 6. seal washers 7. signal deteching circuits 8. drive operating circuit

9. signal processing circuit 10. voltage stabilizing circuits 11. are controlled executive circuits

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing and exemplary embodiments.

In Fig. 1 and Fig. 2, electronic type light-controller main body of the present utility model is by shell 1, pedestal 2, internal electric circuit mounting panel 3 and be electrically connected pin 4 and form, shell 1 is provided with printing opacity form 5, pedestal 2 assemblings are arranged on the nearly mouth position of shell 1, internal electric circuit mounting panel 3 is mounted on the pedestal 2, is characterised in that: also be provided with seal washer 6 on the nearly mouth position of described pedestal 2 belows; Comprise on the described electric wiring mounting panel 3 and be provided with signal deteching circuit 7, drive operating circuit 8, signal processing circuit 9, voltage stabilizing circuit 10, control executive circuit 11 and auxiliary element, described signal deteching circuit 7 is filled the post of by phototriode G1, drive to comprise in the operating circuit 8 and be provided with triode G2, G3 and resistance R 1, signal processing circuit 9 is filled the post of by microprocessor chip CPU, comprise in the voltage stabilizing circuit 10 and be provided with capacitor C 4 and C5 and voltage-stabiliser tube D3, control executive circuit 11 is filled the post of by the relay J of band normally-closed contact K1, include resistance R 2 in the auxiliary element, R3, R4 and R5, capacitor C 1, C2 and C3 and diode D1 and D2.

Under the state of being electrically connected, the collector electrode of phototriode G1 and triode G2, the emitter of G3, one end of resistance R 1, a voltage output end of voltage stabilizing circuit and the end of current-limiting resistance R5 connect mutually altogether, triode G2, one end of the collector electrode of G3 and the actuating coil of relay J and limit are joined to the positive pole of diode D2, and after resistance R 4, join with the output control pin of microprocessor chip CPU and the other end of capacitor C 3 respectively, the other end of relay J actuating coil connects to the negative pole of diode D2 and D1 and the other end of current-limiting resistance R5 mutually altogether with limit, limit connects with an end of the normally-closed contact of relay and an end of resistance R 4 mutually altogether to the positive pole of diode D1, one end of incoming cables of the other end of normally-closed contact and power supply is electrically connected, another end of incoming cables of power supply connects mutually altogether with the end of another voltage output end of stabilized voltage power supply and isolation capacitance C1 and C3, the emitter of the other end of isolation capacitance C1 and phototriode G1 joins, and after resistance R 2, join triode G2 with the signal input pin of microprocessor chip CPU, the base stage of G3 connects altogether after join with the control signal output pin of microprocessor chip CPU behind resistance R 3 and the capacitor C2.In addition, also be provided with shading value on the microprocessor chip CPU and set control pin A, B, C and D.

Claims

1. electronic type light-controller, by shell (1), pedestal (2), internal electric circuit mounting panel (3) and be electrically connected pin (4) and form, shell (1) is provided with printing opacity form (5), pedestal (2) assembling is arranged on the nearly mouth position of shell (1), internal electric circuit mounting panel (3) is mounted on the pedestal (2), be characterised in that on the nearly mouth position of pedestal (2) below and also be provided with seal washer (6), comprise on the electric wiring mounting panel (3) and be provided with signal deteching circuit (7), drive operating circuit (8), signal processing circuit (9), voltage stabilizing circuit (10), control executive circuit (11) and auxiliary element, wherein:

A. described signal deteching circuit (7) is filled the post of by phototriode G1;

B. drive to comprise in the operating circuit (8) and be provided with triode G2, G3 and resistance R 1, signal processing circuit (9) is filled the post of by microprocessor chip CPU

C. comprise in the voltage stabilizing circuit (10) and be provided with capacitor C 4 and C5 and voltage-stabiliser tube D3, control executive circuit (11) is filled the post of by the relay J of band normally-closed contact K1

D. include resistance R 2, R3, R4 and R5 in the auxiliary element, capacitor C 1, C2 and C3 and diode D1 and D2.

2. electronic type light-controller according to claim 1, the collector electrode and the triode G2 that it is characterized in that described phototriode G1, the emitter of G3, one end of resistance R 1, a voltage output end of voltage stabilizing circuit and the end of current-limiting resistance R5 connect mutually altogether, triode G2, one end of the collector electrode of G3 and the actuating coil of relay J and limit are joined to the positive pole of diode D2, and after resistance R 4, join with the output control pin of microprocessor chip CPU and the other end of capacitor C 3 respectively, the other end of relay J actuating coil connects to the negative pole of diode D2 and D1 and the other end of current-limiting resistance R5 mutually altogether with limit, limit connects with an end of the normally-closed contact of relay and an end of resistance R 4 mutually altogether to the positive pole of diode D1, one end of incoming cables of the other end of normally-closed contact and power supply is electrically connected, another end of incoming cables of power supply connects mutually altogether with the end of another voltage output end of stabilized voltage power supply and isolation capacitance C1 and C3, the emitter of the other end of isolation capacitance C1 and phototriode G1 joins, and after resistance R 2, join triode G2 with the signal input pin of microprocessor chip CPU, the base stage of G3 connects altogether after join with the control signal output pin of microprocessor chip CPU behind resistance R 3 and the capacitor C2.

3. electronic type light-controller according to claim 1 is characterized in that also being provided with on the described microprocessor chip CPU shading value and sets control pin A, B, C and D.