CN102270983B

CN102270983B - Fire-fighting human body inductive switch for energy-efficient controllable energy saving lamp and various lamp ribbons

Info

Publication number: CN102270983B
Application number: CN201010191386.0A
Authority: CN
Inventors: 胡有文
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-06-03
Filing date: 2010-06-03
Publication date: 2014-04-09
Anticipated expiration: 2030-06-03
Also published as: CN102270983A

Abstract

The invention relates to a fire-fighting human body inductive switch for an energy-efficient controllable energy saving lamp and various lamp ribbons. The switch provided by the invention comprises a power supply circuit, a sensing circuit, a light-operated circuit, a control circuit and a fire-fighting forcible switching circuit, wherein the diode positive electrode of the power supply circuit is connected with the positive output end of a bridge rectifier circuit, and the negative electrode of the power supply circuit is connected with the input end of a voltage stabilizer; a triode collector electrode is connected with the positive output end of the bridge rectifier circuit after being connected with a 11th resistor through a 30th resistor; the emitting electrode of the triode collector electrode is connected with the input end of the stabilizer; and the base electrode of the triode collector electrode is in parallel connection with the negative electrode of a voltage-stabilizing diode and is connected with the positive output end of the bridge rectifier circuit through a 28th resistor and a 29th resistor; and the positive electrode of the voltage-stabilizing diode is connected with the negative output end of the bridge rectifier circuit. The switch provided by the invention is a human body inductive switch for the controllable energy saving lamp and various loads with low static working current and can be compatible with a four-wire human body inductive switch and a mechanical manual double control switch.

Description

A kind of energy-saving controllable energy-saving lamp and various lamp band fire-fighting human induction switch

[technical field]

The present invention relates to circuit arrangement, control, electronic switching technology field, espespecially a kind of energy-saving controllable energy-saving lamp and various lamp band fire-fighting human induction switch.

[background technology]

Known infrared human body inductive switch is mainly comprised of power circuit, sensing circuit, light-operated circuit, control circuit etc.Sensing circuit is connected with light-operated circuit, light-operated circuit is connected with control circuit, power circuit is that mains supply is exported for whole circuit by rectification through the step-down of RC reduction voltage circuit, in power circuit, there are a phase line (live line) input and a phase line (live line) output simultaneously, belong to single live wire input, the output of single live wire.The human induction switch of the use RC reduction voltage circuit of this single live wire input, the output of single live wire can effectively be controlled incandescent lamp, but it can not control electricity-saving lamp, fluorescent lamp, can produce flicker and close incomplete phenomena while being used in " electricity-saving lamp, fluorescent lamp "; And power consumption is larger during standby, power consumption is about 13500 microamperes, be difficult in micro-electric weight semidormancy state, and on surface, be to have closed, but in fact it is also in power consumption, and the electric weight of consumption is also many, not only static power consumption is high but also will add to connect a zero line; When there are the special circumstances such as fire alarm, can not force to turn on light, this is its shortcoming simultaneously.

[summary of the invention]

Shortcoming for prior art, while the object of the present invention is to provide a kind of standby power consumption less, can be used for electricity-saving lamp, the various loads such as fluorescent lamp, and with the human body infrared induction switch of fire-fighting function, i.e. a kind of energy-saving controllable energy-saving lamp and various lamp band fire-fighting human induction switch.

The technical solution adopted for the present invention to solve the technical problems is: include power circuit, sensing circuit, light-operated circuit, circuit is cut by force in control circuit and fire-fighting, sensing circuit is connected with light-operated circuit, light-operated circuit is connected with control circuit, fire-fighting is cut by force circuit and is connected with control circuit, power circuit is supplied with the use power supply of circuit at different levels, described power circuit comprises bridge heap rectification circuit and voltage stabilizing circuit, bridge heap rectification circuit the first ac input end line of starting to exchange fire, the second ac input end line L output terminals A of starting to exchange fire, live wire L connects load light fixture by live wire L output terminals A, it is characterized in that:

1., described power circuit also includes a diode, a triode, a voltage stabilizing didoe, four resistance (minute another name the 28th resistance, the 29th resistance, the 30th resistance and the 11st resistance) and a pressurizer, described diode cathode connects a positive supply, negative pole connects pressurizer input, described transistor collector is by the 30th resistance the second end, the 30th resistance the first termination the 11st resistance the second end, the 11st resistance the first termination bridge heap rectification circuit positive output end, described transistor emitter connects pressurizer input, its base stage and voltage stabilizing didoe negative pole join and pass through the 29th resistance the second end, the 29th resistance the first termination the 28th resistance the second end, the 28th resistance the first termination the 11st resistance the second end, voltage stabilizing didoe positive pole connects bridge heap rectification circuit negative output terminal,

2., it is anodal that bridge heap rectification circuit VD1 output B meets the 7th diode D7, the 7th diode D7 negative pole connects the 22nd resistance the second end, the 22nd resistance the second termination integrated package of pressure-stabilizing input connects the collector electrode of the 21st electrochemical capacitor positive pole and the 24th triode simultaneously, the 21st electrochemical capacitor negative pole connects the emitter that the 21st resistance the second end connects the 24th triode simultaneously, the base stage of the 24th triode connects the first end of the 23rd resistance, the negative pole of the second termination the 21st diode of the 23rd resistance, the start to exchange fire input of line L of the positive pole of the 21st diode D21, the first termination fireman's switch output C of the 21st resistance, the input termination civil power live wire of this fireman's switch, the model of described integrated package of pressure-stabilizing U2 is SB-6.

So-called fireman's switch means a switch of mandatory unlatching illumination while there is fire-fighting fire alarm.Bridge heap rectification circuit generally has two ac input ends, a positive output end and a negative output terminal, and in the present invention, these of two ac input ends are made live wire input and another makes live wire output.

The invention has the beneficial effects as follows: static working current is low, can control various loads, use electricity-saving lamp, fluorescent lamp " time flicker free phenomenon, when static, load can be closed and put in place.The high voltage that can meet various electricity-saving lamp manufacturer production starts electricity-saving lamp and low-voltage startup electricity-saving lamp, and various fluorescent lamp and ringed lamp; Meanwhile, energy savings and save electric wire, and can also directly be communicated with fire protection control center and meet fire-fighting requirement, and can compatible traditional type four-wire system human induction switch and mechanical type manual dual control rocker switch use simultaneously.Especially when illuminating lamp is in the situation that closing (standby), it can be in micro-electric weight deep sleep state of 99.90%, approximately 60 microamperes of power consumptions, and almost power consumption is zero.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the invention will be further described.

Fig. 1 is electrical schematic diagram of the present invention.

Fig. 2 is the external winding diagram of switch of the present invention.

In figure: U2 is that integrated package of pressure-stabilizing, PIR are that Infrared sensor socket, U1 are that transducing signal is processed ic chip, L is that live wire input, A are that live wire output, C are fireman's switch output, and all the other symbols are known electrical standard symbol.

Embodiment

The embodiment of the present invention includes power circuit, sensing circuit, light-operated circuit, control circuit and fire-fighting and cuts by force circuit, sensing circuit is connected with light-operated circuit, light-operated circuit is connected with control circuit, fire-fighting is cut by force circuit and is connected with control circuit, power circuit is supplied with the use power supply of circuit at different levels, described power circuit comprises bridge heap rectification circuit VD1 and voltage stabilizing circuit, bridge heap rectification circuit VD1 the first ac input end line L that starts to exchange fire, the second ac input end line L output terminals A of starting to exchange fire, live wire L connects load light fixture by live wire output terminals A, it is characterized in that:

1., described power circuit also includes a diode D24, a triode Q22, a voltage stabilizing didoe D22, four resistance R 28, R29, R30, R11 and a voltage regulation resistance Q23, described diode D24 positive pole connects a positive supply, negative pole connects voltage regulation resistance Q23 input, described triode Q22 collector electrode connects the 30th resistance R 30 second ends, the 30th resistance R 30 first termination the 11st resistance R 11 second ends, the 11st resistance R 11 first termination bridge heap rectification circuit positive output end C, described triode Q22 emitter connects voltage regulation resistance Q23 input, its base stage and voltage stabilizing didoe D22 negative pole join and connect the 29th resistance R 29 second ends, the 29th resistance R 29 first termination the 28th resistance R 28 second ends, the 28th resistance R 28 first termination the 11st resistance R 11 second ends, voltage stabilizing didoe D22 positive pole meets bridge heap rectification circuit VD1 negative output terminal D,

2., bridge heap rectification circuit VD1 output B connects the 7th diode D7 positive pole, the 7th diode D7 negative pole connects the emitter that the 22nd resistance R 22 second ends, the 22nd resistance R 22 first termination integrated package of pressure-stabilizing U2 inputs meet anodal and the 21st triode Q21 of the 21st electrochemical capacitor C21 simultaneously, the base stage of the 21st triode Q21 connects the first end of the 23rd resistance R 23, the negative pole of the second termination the 21st diode D21 of the 23rd resistance R 23, the start to exchange fire input L of line L of the positive pole of the 21st diode D21; The first termination fireman's switch output C of the 21st resistance R 21, the input termination civil power live wire of this fireman's switch.The model of described integrated package of pressure-stabilizing U2 is SB-6.

During work, first by 220V alternating current list live wire L, input, when live wire output L connects load, in switch, after the rectification of circuit VD1 bridge heap, by Q23 pressurizer, export direct current again, supply with whole switching circuit work.Light-operated circuit is comprised of photo resistance RL1, VR1, U1 the 9th pin internal circuit.Control circuit is by U1 the 2nd pin internal circuit, R12, and Q2, D25, VT1 forms; When sensing circuit infrared ray sensor does not detect human infrared signal, control signal output is in low level, not conducting of controllable silicon VT1, and load circuit is not worked; When there being people's transducer when movable in the effective coverage of switch infrared ray sensor will receive the infrared signal that human body sends, and be converted into pulse electrical signal, input U1 the 14th pin carries out the amplification of first order operational amplifier, then be coupled and amplify to second level operational amplifier, after DC potential being promoted simultaneously, deliver to the two-way amplitude discriminator that comparator forms, detect effective triggering signal, by U1 the 2nd pin, from low transition to high level, be effectively to trigger, make controllable silicon VT1 conducting, load circuit works.Fire-fighting control circuit is comprised of R21, C21, R22 and D7, and when using fire-fighting function, the mono-live wire of fire-fighting electricity AC220V is crossed R21, U2 (SB-6), C21, R22 and D7 from input C inlet flow and exported from L, makes load force to light normal work.In circuit, can install fuse overload protection; U1 adopts SETBEN0808-A integrated package; power consumption is little; there is independent high input impedance operational amplifier and two-way amplitude discriminator; can effectively be controlled at the interference under varying environment, stable performance, in addition light-operated, time delay is adjustable; and can compatible four line human induction switchs and mechanical type manual double control switch, applied widely.

Claims

1. an energy-saving controllable energy-saving lamp and various lamp band fire-fighting human induction switch, include power circuit, sensing circuit, light-operated circuit, circuit is cut by force in control circuit and fire-fighting, sensing circuit is connected with light-operated circuit, light-operated circuit is connected with control circuit, fire-fighting is cut by force circuit and is connected with control circuit, power circuit is supplied with the use power supply of circuit at different levels, described power circuit comprises bridge heap rectification circuit VD1 and voltage stabilizing circuit, bridge heap rectification circuit VD1 the first ac input end line L that starts to exchange fire, the second live wire input line L output terminals A of starting to exchange fire, live wire L connects load light fixture by live wire L output terminals A, it is characterized in that:

1., described power circuit also includes a diode D24, a triode Q22, a voltage stabilizing didoe D22, four resistance R 28, R29, R30, R11 and a voltage regulation resistance Q23; Described diode D24 positive pole connects a positive supply, and negative pole connects voltage regulation resistance Q23 input; Described triode Q22 collector electrode connects the 30th resistance R 30 second ends, the 30th resistance R 30 first termination the 11st resistance R 11 second ends, the 11st resistance R 11 first termination bridge heap rectification circuit positive output end C; Described triode Q22 emitter connects voltage regulation resistance Q23 input, and its base stage and voltage stabilizing didoe D22 negative pole join and connect the 29th resistance R 29 second ends; The 29th resistance R 29 first termination the 28th resistance R 28 second ends; The 28th resistance R 28 first termination the 11st resistance R 11 second ends; Voltage stabilizing didoe D22 positive pole meets bridge heap rectification circuit VD1 negative output terminal D;

2., bridge heap rectification circuit VD1 output B connects the 7th diode D7 positive pole, the 7th diode D7 negative pole connects the 22nd resistance R 22 second ends, and the 22nd resistance R 22 first termination integrated package of pressure-stabilizing U2 inputs connect the emitter of the 21st electrochemical capacitor C21 positive pole and the 21st triode Q21 simultaneously; The base stage of the 21st triode Q21 connects the first end of the 23rd resistance R 23, the negative pole of the 23rd resistance R 23 and the second termination the 21st diode D21; The start to exchange fire input of line L of the positive pole of the 21st diode D21; The first termination fireman's switch output C of the 21st resistance R 21; This fireman's switch input termination civil power live wire, the model of described integrated package of pressure-stabilizing U2 is SB-6.