CN2347330Y

CN2347330Y - Digital code illumination controller

Info

Publication number: CN2347330Y
Application number: CN 98229127
Authority: CN
Inventors: 张斌; 胡家玉; 罗旭光
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-07-17
Filing date: 1998-07-17
Publication date: 1999-11-03
Anticipated expiration: 2008-07-17

Abstract

The utility model relates to a digital code illumination controller, which belongs to the lighting control of combined lights used in occasions such as families, meeting rooms, etc. The utility model comprises a pulse forming circuit 1, transmission lines 2, a pulse collecting circuit 3, a digital code treating circuit 4, and a control circuit 5 which are connected orderly. Control pulses are formed by the positive and negative semi-wave of an AC power supply. The transmission of signals is carried out through electric power double wires. The signals are collected and treated. Electric appliances are controlled at will to generate a plurality of brightness combinations. The utility model has the advantages of strong anti-interference ability, high output power, and low manufacture cost. The utility model can be used without the change of the installation structure of indoor power supply wires.

Description

Digital lighting controller

Digital lighting controller relates to the illumination control of place combination lamps such as family, conference hall, dining room.

Prior art " a kind of digital power carrier wave lighting switch " utilization power line carrier mode transfer control signal, in control end installation and control signal modulator, at receiving terminal signal demodulating circuit is installed, its shortcoming is a poor anti jamming capability, to disturb other electrical equipment simultaneously, the cost height.Another kind of cyclelog all needs repetitive operation at every turn, reduces switch useful life, and bulb is light on and off repeatedly, influence illuminating effect.

The purpose of this utility model is to overcome above-mentioned shortcoming, and a kind of digital lighting controller is provided, and its antijamming capability is strong, and arbitrarily the control combination light fixture produces multiple brightness combination, and cost is low, long service life.

The utility model architectural feature:

See Fig. 1, contain the pulse shaping circuit 1 of a forward conduction branch road and a reverse conductive branch, pulse shaping circuit 1 connects transmission line 2; Transmission line 2 connects electrical appliance 6 and pulse acquisition circuit 3; Pulse acquisition circuit 3 connects digital processing circuit 4, digital processing circuit 4 connection control circuits 5; Control circuit 5 connects electrical appliance 6.Pulse shaping circuit 1 is connected on the phase line, it separates the positive and negative half-wave of AC power, form control impuls, carry out moment control, transmission line 2 can utilize the indoor power two-wire, 3 pairs of positive half waves of pulse acquisition circuit and negative half-wave pulse signal are gathered, and 4 pairs of signals of digital processing circuit are handled, and the break-make of 5 pairs of electrical appliances of control circuit is controlled.

Pulse shaping circuit 1 comprises: switch S 1 phase-connecting wire, and the S1 other end and switch S 2, diode D2 series connection, the D2 negative pole connects transmission line 2; Switch S 1 other end while and switch S 3, diode D1 series connection, the positive terminated line 2 of D1.

Pulse shaping circuit 1 also can adopt triode or controllable silicon to replace diode.Such as: switch S 1 is connected on the phase line, and the S1 other end can connect the series arm of two switches and triode, the AC power positive half wave is separated with negative half-wave to form control impuls equally.

Pulse acquisition circuit 3 comprises: resistance R 1, R2, R3, voltage-stabiliser tube DW1, DW2, diode D3, D4, D5, D6, resistance R 9, R4, R15, R10, capacitor C 2, C6.Digital processing circuit 4 comprises trigger A1, A2, B1, B2 and peripheral circuit, and wherein A1, A2, B1, B2 are that model is 4013 integrated circuit blocks; A1, B1 are connected into monostable circuit, and A2, B2 are connected into bistable circuit.Control circuit 5 comprises triode T1, T2 and controllable silicon SCR 1, SCR2.

Operation principle: see Fig. 2, diode separates with negative half-wave at the positive half wave of power control terminal to power supply, carries out moment control, forms control impuls.1. close a switch S1, S2, S3, the positive wave signal passes through from D2, the negative wave signal passes through from D1, through transmission line 2, delivers to I, II, III group lamp, normal bright I group lamp is bright, II, III group lamp because of controllable silicon not conducting do not work; 2. press switch S 2 one time, S2 closes in the short time at the utmost point and opens once, produces a pulse voltage, diode D2 goes up by positive wave pulse signal, by R1, R2, the R3 dividing potential drop, the DW2 voltage stabilizing, through D5, R15 is to 3 pin of trigger B1, R10, C6 compares with anti-interference signal, is input to B1, by the 1 pin output high level of B1,11 pin through B2 enter B2,13 pin of B2 become high level, make the T2 conducting through R13, make the SCR2 control utmost point add high level, SCR2 leads, II group lamp is bright, if press switch S 2 again one time, the S2 switch once, 1 pin of B1 is exported pulsatile once again, the 13 pin output low levels of B2, T2 ends, the SCR2 outage, and II group lamp goes out.3. in like manner, Push switch S3, S3 close in the short time at the utmost point and open once, produce a pulse, diode D1 goes up by the negative wave pulse, by R1, R2, the R3 dividing potential drop, the DW1 voltage stabilizing is through D3, R9 is added to 3 pin of A1, R4, C2 compares with anti-interference signal, because of A1 is connected into monostable circuit, by 1 pin of A1 output high level, enter A2 through 11 pin of A2, because of A2 is connected into bistable circuit, the 13 pin output high level of A2, make the T1 conducting through R7, the SCR1 conducting, III group lamp is bright, if close again and open S3 one time, because of A1 is connected into monostable circuit, this time 1 pin of A1 is exported high level again one time, through 11 pin of A2, A2 is because of being bistable circuit, from 13 pin output low levels,, T1 is ended through R7, the SCR1 outage, promptly may command III group lamp goes out.

4. disconnect S2, II group lamp is gone out, I group lamp half is bright, and III group lamp half is bright or extinguish; Disconnect S3, III group lamp is gone out, I group lamp half is bright, and II group lamp half is bright or extinguish;

Fig. 1, the digital lighting controller theory diagram of the utility model.

Fig. 2, the digital lighting controller embodiment of the utility model circuit theory diagrams.

Embodiment sees Fig. 2.

Circuit connects: switch S 1 phase-connecting wire, and S1 meets S3, S2, and S2 connects the D2 positive pole, and S3 connects the D1 negative pole, D1, the D2 line 2 of starting to exchange fire, R1 connects I II III group lights line, and R1 meets 6 pin, C3, R6,8 pin of A2, the SCR1 of DW1 positive pole, C1, R4, C2, A1; Another termination of R1 DW1 negative terminal, D3, D3 meets D4, R9, and D4 meets 5 pin, C4, the R8 of C1, A1,1 pin of A1 meets R5, and 3 pin meet R4, C2, R9, and 4 pin meet C3, R5,10 pin of A2 meet R6, C4,11 pin connect 1 pin of A1, and 9 pin connect 12 pin, and 13 pin meet R7, R7 connects the T1 base stage, the T1 emitter connects the SCR1 control utmost point, and the T1 collector electrode meets R8, and SCR1 connects III group lamp.

R2 meets R1, another termination of R2 R3,8 pin of 6 pin of another termination of R3 DW2, C5, R10, C6, B1, C7, R12, B2, III group lamp, SCR2, I group lamp; Another termination of R3 DW2, D5, D5 meets R15, D6, and D6 meets 5 pin, C8, the R14 of C5, B1,1 pin of B1 meets R11, and 4 pin meet R11, C7, and 3 pin meet R15, R10, C6,10 pin of B2 meet R12, C8,11 pin connect 1 pin of B1, and 9 pin connect 12 pin, and 13 pin meet R13, R13 connects the T2 base stage, the T2 emitter connects the SCR2 control utmost point, and the T2 collector electrode meets R14, and A1, A2, B1, B2 all adopt the integrated package of double D trigger 4013 models.S1, S2, S3 are three-way switch.

Three groups of lamp brightness are combined into seven kinds: 1. the I group is bright; 2. I, II group are bright; 3. I III group is bright; 4. I, II, III group are bright; 5. I group half is bright; 6. I, II group half is bright; 7. I, III half is bright.This number lighting controller is simple in structure, operating voltage range is wide, and power output height, antijamming capability are strong, easy to operate, can not change existing house wire mounting structure to arbitrarily control of combination lamp illumination, and cost is low.

Claims

1. digital lighting controller is made up of switch and electrical appliance, and its feature comprises: contain the pulse shaping circuit 1 of a forward conduction branch road and a reverse conductive branch, pulse shaping circuit 1 connects transmission line 2; Transmission line 2 connects electrical appliance 6 and pulse acquisition circuit 3; Pulse acquisition circuit 3 connects digital processing circuit 4; Digital processing circuit 4 connection control circuits 5; Control circuit 5 connects electrical appliance 6.

2. according to the digital lighting controller of claim 1, it is characterized by pulse shaping circuit 1 and comprise: switch S 1 phase-connecting wire, the S1 other end and switch S 2, diode D2 series connection, the D2 negative pole connects transmission line 2; Switch S 1 other end while and switch S 3, diode D1 series connection, the D1 positive pole connects transmission line 2.

3. according to the digital lighting controller of claim 1, it is characterized by pulse shaping circuit 1 and adopt triode or controllable silicon.

4. according to the digital lighting controller of claim 2, its feature comprises: pulse acquisition circuit 3 comprises: resistance R 1, R2, R3, voltage-stabiliser tube DW1, DW2, diode D3, D4, D5, D6, resistance R 9, R4, R15, R10, capacitor C 2, C6.

5. according to the number illumination control of claim 3 or 4, its feature comprises: digital processing circuit 4 comprises trigger A1, A2, B1, B2 and peripheral circuit, and wherein A1, A2, B1, B2 are that model is 4013 integrated circuit blocks; Control circuit 5 comprises triode T1, T2 and controllable silicon SCR 1, SCR2.