CN201813356U - Fire-fighting human body sensing switch of energy-saving type belt - Google Patents

Fire-fighting human body sensing switch of energy-saving type belt Download PDF

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Publication number
CN201813356U
CN201813356U CN2010202147084U CN201020214708U CN201813356U CN 201813356 U CN201813356 U CN 201813356U CN 2010202147084 U CN2010202147084 U CN 2010202147084U CN 201020214708 U CN201020214708 U CN 201020214708U CN 201813356 U CN201813356 U CN 201813356U
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circuit
resistance
connects
diode
fire
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Expired - Fee Related
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CN2010202147084U
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Chinese (zh)
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胡有文
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Individual
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Individual
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Abstract

The utility model provides a fire-fighting human body sensing switch of an energy-saving type belt, which comprises a power circuit, a sensing circuit, a light-operated circuit, a control circuit and a fire-fighting strong cutting circuit, wherein an anode of a diode of the power circuit is connected with the positive output end of a bridge base rectification circuit, a cathode of the diode of the power circuit is connected with the input end of a voltage stabilizer, a collector electrode of a triode is connected with a 11th resistor by a 30th resistor and is connected with the positive output end of the bridge base rectification circuit, an emitting electrode of the diode of the power circuit is connected with the input end of the voltage stabilizer, a base electrode of the diode of the power circuit is connected with a cathode of a voltage stabilizing diode and is connected with the positive output end of the bridge base rectification circuit by a 28th resistor and a 29th resistor, and an anode of the voltage stabilizing diode is connected with the negative output end of the bridge base rectification circuit. The utility model is a human body sensing switch which is low in static working current, can control an energy-saving lamp and various loads, and can be compatible with a four-wire human body sensing switch and a mechanical manual double control switch.

Description

A kind of energy-saving band fire-fighting human induction switch
[technical field]
The utility model relates to circuit arrangement, control, electronic switching technology field, refers to a kind of energy-saving band fire-fighting human induction switch especially.
[background technology]
Known infrared human body inductive switch mainly is made up 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 be mains supply through the step-down of RC reduction voltage circuit after rectification output use for entire circuit, in the power circuit phase line (live line) input and a phase line (live line) output are arranged 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, and fluorescent lamp can produce scintillation when it is used in " electricity-saving lamp, fluorescent lamp "; And power consumption is bigger during standby, and power consumption is about 13500 microamperes, is difficult to be in little electric weight semidormancy state, is to have closed on the surface, but in fact it is also in power consumption, and the electric weight of consumption is also many, and not only static power consumption is high but also will add to connect a zero line; Can not force to turn on light simultaneously when special circumstances such as fire alarm occurring, this is its shortcoming.
[utility model content]
Shortcoming at prior art, when the purpose of this utility model is to provide a kind of standby power consumption less, can be used for electricity-saving lamp, various loads such as fluorescent lamp, and have the human body infrared induction switch of fire-fighting function, promptly a kind of energy-saving band fire-fighting human induction switch.
The technical scheme that its technical problem that solves the utility model adopts is: include power circuit, sensing circuit, light-operated circuit, circuit is cut in control circuit and fire-fighting by force, sensing circuit is connected with light-operated circuit, light-operated circuit is connected with control circuit, fire-fighting is cut circuit by force 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 base rectification circuit and voltage stabilizing circuit, bridge is built rectification circuit first ac input end line of starting to exchange fire, second ac input end is made the live wire output, the live wire output is connected the load light fixture by insurance, it is characterized in that:
Described power circuit also includes a diode, a triode, a voltage stabilizing didoe, four resistance (divide 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 the pressurizer input, described transistor collector connects the 30th resistance second end, the 30th resistance first termination the 11st resistance second end, the 11st resistance first termination bridge is built the rectification circuit positive output end, described transistor emitter connects the pressurizer input, its base stage and voltage stabilizing didoe negative pole join and connect the 29th resistance second end, the 29th resistance first termination the 28th resistance second end, the 28th resistance first termination the 11st resistance second end, the voltage stabilizing didoe positive pole connects bridge and builds the rectification circuit negative output terminal; Described live wire output termination the 7th diode cathode, this diode cathode connects the 22nd resistance second end, the 22nd resistance first 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 second end connects the 24th triode simultaneously, the base stage of the 24th triode connects first end of the 23rd resistance, the negative pole of second termination the 21st diode of the 23rd resistance, the positive pole of the 21st diode line input of starting to exchange fire, the first termination fireman's switch output 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 is SB-6.
So-called fireman's switch means a switch of mandatory unlatching illumination when the fire-fighting fire alarm takes place.Bridge is built rectification circuit generally two ac input ends, a positive output end and a negative output terminal, and in the utility model, these of two ac input ends are made the live wire input and another makes the live wire output.
The beneficial effects of the utility model are: static working current is low, and electricity-saving lamp, fluorescent lamp are used in the various loads of may command " time flicker free phenomenon.The high voltage that can satisfy various electricity-saving lamp manufacturer production starts electricity-saving lamp and low-voltage startup electricity-saving lamp, and various fluorescent lamp and ringed lamp; Simultaneously, energy savings and save electric wire, and can also directly be communicated with fire protection control center and satisfy the fire-fighting requirement, and can compatible traditional type four-wire system human induction switch and the two control of mechanical type manual rocker switchs use simultaneously.Especially work as illuminating lamp under the situation of closing (standby), it can be in little electric weight deep sleep state of 99.90%, about 60 microamperes of power consumption, and almost power consumption is zero.
Description of drawings
The utility model will be further described below in conjunction with accompanying drawing.
(Fig. 1) be electrical schematic diagram of the present utility model.
(Fig. 2) be the external winding diagram of switch of the present utility model.
Among the figure: U2 is that integrated package of pressure-stabilizing, PIR are that Infrared sensor socket, U1 are that transducing signal is handled ic chip, Lin is that live wire input, A are that live wire output, C are the fireman's switch output, and all the other symbols are known electrical standard symbol.
Embodiment
The utility model will be further described below in conjunction with accompanying drawing.
The utility model embodiment includes power circuit, sensing circuit, light-operated circuit, control circuit and fire-fighting and cuts circuit by force, sensing circuit is connected with light-operated circuit, light-operated circuit is connected with control circuit, fire-fighting is cut circuit by force 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 base rectification circuit VD1 and voltage stabilizing circuit, bridge is built start to exchange fire line L, second ac input end of rectification circuit VD1 first ac input end and is made the live wire output terminals A, the live wire output terminals A is connected the load light fixture by insurance, it is characterized in that:
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 pressurizer Q23, described diode D24 positive pole connects a positive supply, negative pole connects pressurizer Q23 input, described triode Q22 collector electrode connects the 30th resistance R 30 second ends, the 30th resistance R 30 first terminations the 11st resistance R 11 second ends, the 11st resistance R 11 first termination bridges are built rectification circuit positive output end B, described triode Q22 emitter connects pressurizer 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 terminations the 28th resistance R 28 second ends, the 28th resistance R 28 first terminations the 11st resistance R 11 second ends, voltage stabilizing didoe D22 positive pole connects bridge and builds rectification circuit VD1 negative output terminal D; Described live wire output terminals A connects the 7th diode D7 positive pole, this diode cathode connects the 22nd resistance R 22 second ends, the 22nd resistance R 22 first termination integrated package of pressure-stabilizing U2 inputs connect the collector electrode of the 21st electrochemical capacitor C21 positive pole and the 24th triode Q24 simultaneously, the 21st electrochemical capacitor C21 negative pole connects the emitter that the 21st resistance R 21 second ends meet the 24th triode Q24 simultaneously, the base stage of the 24th triode Q24 connects first end of the 23rd resistance R 23, the negative pole of second termination the 21st diode D21 of the 23rd resistance R 23, the positive pole of the 21st diode D21 line input L that starts to exchange fire, 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.
At first pass through 220V alternating current list live wire L input during work, pass through Q23 pressurizer output DC when live wire output L connects load in the switch after the base rectification of circuit VD1 bridge again, supply with whole switching circuit work.Light-operated circuit is made up of photo resistance RL1, VR1, U1 the 9th pin internal circuit.Control circuit is made up of U1 the 2nd pin internal circuit, R12, Q2, D25 and VT 1; When the sensing circuit infrared ray sensor did not detect human infrared signal, control signal output ends was in low level, not conducting of controllable silicon VT1, and load circuit is not worked; Transducer will receive the infrared signal that human body sends when the people is movable in the effective coverage of switch infrared ray sensor, and be converted into pulse electrical signal, input U1 the 14th pin carries out first order operational amplifier and amplifies, coupling amplifies for second level operational amplifier then, after simultaneously DC potential being promoted, deliver to the two-way amplitude discriminator that comparator is formed, detect effective triggering signal, by U1 the 2nd pin is effectively to trigger from the low transition to the high level, make controllable silicon VT1 conducting, load circuit works.The fire-fighting control circuit is made up of R21, C21, R22 and D7, and when using fire-fighting function, the single 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 operate as normal.Can install the fuse overload protection in the circuit; U1 adopts the SETBEN0808-A integrated package; power consumption is little; have independent high input impedance operational amplifier and two-way amplitude discriminator; can effectively be controlled at the interference under the varying environment, stable performance, light-operated in addition, time-delay scalable; and can compatible four informant's body inductive switches and mechanical type manual double control switch, applied widely.

Claims (1)

1. energy-saving band fire-fighting human induction switch, include power circuit, sensing circuit, light-operated circuit, circuit is cut in control circuit and fire-fighting by force, sensing circuit is connected with light-operated circuit, light-operated circuit is connected with control circuit, fire-fighting is cut circuit by force 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 base rectification circuit VD1 and voltage stabilizing circuit, bridge is built rectification circuit VD1 first ac input end line L that starts to exchange fire, second ac input end is made the live wire output terminals A, the live wire output terminals A is connected the load light fixture by insurance, it is characterized in that:
Described power circuit also includes a diode (D24), a triode (Q22), a voltage stabilizing didoe (D22), four resistance (R28, R29, R30, R11) and a pressurizer (Q23), described diode (D24) positive pole connects a positive supply, negative pole connects pressurizer (Q23) input, described triode (Q22) collector electrode connects the 30th resistance (R30) second end, the 30th resistance (R30) first termination the 11st resistance (R11) second end, the 11st resistance (R11) the first termination bridge is built rectification circuit positive output end (B), described triode (Q22) emitter connects pressurizer (Q23) input, its base stage and voltage stabilizing didoe (D22) negative pole joins and connects the 29th resistance (R29) second end, the 29th resistance (R29) first termination the 28th resistance (R28) second end, the 28th resistance (R28) first termination the 11st resistance (R11) second end, voltage stabilizing didoe (D22) positive pole connects bridge and builds rectification circuit (VD1) negative output terminal (D); Described live wire output (A) connects the 7th diode (D7) positive pole, this diode cathode connects the 22nd resistance (R22) second end, the 22nd resistance (R22) first termination integrated package of pressure-stabilizing (U2) input connects the collector electrode of the 21st electrochemical capacitor (C21) positive pole and the 24th triode (Q24) simultaneously, the 21st electrochemical capacitor (C21) negative pole connects the emitter that the 21st resistance (R21) second end meets the 24th triode (Q24) simultaneously, the base stage of the 24th triode (Q24) connects first end of the 23rd resistance (R23), the negative pole of second termination the 21st diode (D21) of the 23rd resistance (R23), the positive pole of the 21st diode (D21) the line input (L) of starting to exchange fire, the first termination fireman's switch output (C) of the 21st resistance (R21), 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.
CN2010202147084U 2010-06-03 2010-06-03 Fire-fighting human body sensing switch of energy-saving type belt Expired - Fee Related CN201813356U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202147084U CN201813356U (en) 2010-06-03 2010-06-03 Fire-fighting human body sensing switch of energy-saving type belt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202147084U CN201813356U (en) 2010-06-03 2010-06-03 Fire-fighting human body sensing switch of energy-saving type belt

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CN201813356U true CN201813356U (en) 2011-04-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102270983A (en) * 2010-06-03 2011-12-07 胡有文 Fire-fighting human body inductive switch for energy-efficient controllable energy saving lamp and various lamp ribbons

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102270983A (en) * 2010-06-03 2011-12-07 胡有文 Fire-fighting human body inductive switch for energy-efficient controllable energy saving lamp and various lamp ribbons
CN102270983B (en) * 2010-06-03 2014-04-09 胡有文 Fire-fighting human body inductive switch for energy-efficient controllable energy saving lamp and various lamp ribbons

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110427

Termination date: 20170603

CF01 Termination of patent right due to non-payment of annual fee