CN2300146Y - Multi-functional warning device - Google Patents

Multi-functional warning device Download PDF

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Publication number
CN2300146Y
CN2300146Y CN 97238345 CN97238345U CN2300146Y CN 2300146 Y CN2300146 Y CN 2300146Y CN 97238345 CN97238345 CN 97238345 CN 97238345 U CN97238345 U CN 97238345U CN 2300146 Y CN2300146 Y CN 2300146Y
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China
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pin
circuit
connects
negative pole
capacitor
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Expired - Fee Related
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CN 97238345
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Chinese (zh)
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符向桃
余治亮
申洪飚
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Individual
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Individual
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Priority to CN 97238345 priority Critical patent/CN2300146Y/en
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Abstract

The utility model relates to a multi-functional warning device. The working circuit of the utility model is composed of an anti-theft signal detecting circuit, a toxic combustible gas detecting circuit, a warning time display circuit, a warning circuit, a rectification voltage stabilizing circuit, a standby power supply and a human body infrared induction indicating circuit. The human body infrared induction indicating circuit comprises a main return circuit, a power supply circuit, a probe head inducing circuit, an operation amplifying comparison circuit, a control circuit, an oscillating circuit and an optical control circuit. The utility model has the multi-function that the anti-theft function is realized, the emergency help is realized, the warning action can be realized when the leakage of toxic combustible gas happens, and the warning time can be displayed. When the utility model is used, the light source can be automatically provided when a user enters the room at night; besides the aural warning, the light ray stimulating function can be generated when a person enters the room illegally. The alternating current and the direct current can be adopted by the utility model at the same time. The utility model has the advantages of economical effect and practical effect.

Description

Multi-functional caution instrument
The utility model relates to a kind of warning device, particularly a kind of multi-functional caution instrument.
No matter the various burglar alarms that occur in the prior art are mechanical type or electronic type product, all have the weak point of function singleness, can not satisfy user's demand.
The purpose of this utility model is in order to overcome above-mentioned weak point, and provide a kind of have antitheft, call for help, harmful combustible gas leakage is reported to the police and time of fire alarming shows, the multi-functional caution instrument of human body infrared induction deixis.
Multi-functional caution instrument of the present utility model comprises casing, the operating circuit that it is characterized in that it is made up of anti-theft signal testing circuit, harmful inflammable gas testing circuit, time of fire alarming display circuit, warning circuit, regulator rectifier circuit, standby power supply and human body infrared induction indicating circuit, and wherein human body infrared induction indicating circuit comprises major loop, power circuit, probe sensor circuit, amplifier comparator circuit, control circuit, oscillatory circuit, light-operated circuit.When antitheft, harmful inflammable gas testing circuit is triggered, the high level signal of output triggers the warning circuit sounding alarm, the warning circuit output low level triggers the time of fire alarming display circuit with the clock power disconnection and the reservation display alarm moment simultaneously, when harmful combustible gas leakage is reported to the police, connect the indoor exhaust fan power supply simultaneously and exhaust, regulator rectifier circuit provides working power and charges to standby power supply.In the human body infrared induction indicating circuit, the probe sensor circuit is released the infrared induction conversion of signals with people's body heat and is become electric signal, export control circuit through amplifier comparator circuit amplification ratio to after, the control signal control major loop break-make of control circuit output, thereby control be serially connected in pilot lamp in the major loop bright, go out, by oscillatory circuit, light-operated circuit control, power circuit provides working power respectively for the time length of control circuit output control signal, working environment.
Fig. 1 is the utility model panel figure;
Fig. 2 is the utility model structural representation;
Fig. 3 is electric theory diagram;
Fig. 4 is the warning circuit circuit diagram;
Fig. 5 is a human body infrared induction indicating circuit circuit diagram.
Now illustrated embodiment is made detailed description to the utility model in conjunction with the accompanying drawings.
Anti-theft signal testing circuit 1 is with four bidirectional analog switch N 1, six anti-phase buffering converter N 2For core is formed.Wherein, N 1: 4,5 pin of C connect resistance R respectively 1One end, bipolar dibit are called for help hand switch S 5One, resistance R 2One end, S 5Another one, N 1: the C3 pin connects resistance R 3One end, N 2: B5 pin, N 2: the B4 pin connects N 2: A3 pin, N 2: the A2 pin connects diode V 1Positive pole, V 1Negative pole series resistor R 4The back connects capacitor C 1Anodal, resistance R 5One end, N 1: A13 pin, N 1: the A2 pin connects resistance R 6, R 21One end, R 21The other end connects LED 1Positive pole, LED 1Negative pole, resistance R 7One end, capacitor C 2Negative pole and ground connection, R 1, R 2The other end also meets N 1: A1 pin, resistance R 8One end, R 8The other end connects N 1: D8 pin, N 1: the D6 pin connects C 2Anodal, R 7The other end, diode V 2, V 6Negative pole, V 2The anodal R that connects 5, R 6The other end, diode V 9, V 10Positive pole, V 10Negative pole connects resistance R 17One end, R 17The other end connects N 2: F14 pin, diode V 11Anodal, capacitor C 5Positive pole, N 2: the F15 pin connects V 9Negative pole, resistance R 16One end, R 16The other end, C 1, C 5Negative pole, R 3The other end, magnetosensitive displacement switch S 1, non-self-locking mechanical switch S 2Extreme and ground connection, S 1, S 2Position end connect S respectively 5Extreme.
In harmful inflammable gas testing circuit 2, induction electrode 1,3 pin of gas-sensing probe B connect resistance R 10, R 11One end, R 11The other end connects capacitor C 8Anodal, diode V 5Positive pole, C 3Negative pole, voltage stabilizing diode V 4Anodal also ground connection, V 4Negative pole connects R 10The other end, B filament 2 pin, B induction electrode 4,6 pin connect resistance R 12, potentiometer RP 1One end, R 12The other end connects capacitor C 4Anodal, N 2: D9 pin, N 2: the D10 pin connects N 2: C7 pin, N 2: E11 pin, N 2: the C6 pin connects N 1: B10 pin, N 1: the B11 pin connects V 6Positive pole, N 2: E12 pin series resistor R 13The back connects resistance R 14One end, triode V 7Base stage, V 7Collector connection relay J 1Coil one end, diode V 8Positive pole, V 7Emitter connects resistance R 15One end, R 14, R 15, RP 1The other end and sliding end, C 4Negative pole, B filament 5 pin and ground connection, V 5Negative pole connects N 1: B12 pin, J 1Normally opened contact J 11Be serially connected in the indoor exhaust fan power circuit.
Time of fire alarming display circuit 3 is with time-base integrated circuit N 3For core is formed.Wherein, N 33,5 pin connect relay J respectively 2Coil, capacitor C 6One end, N 34 pin connect resistance R 18One end, diode V 12Positive pole, V 12Negative pole connects V 11Negative pole, reset button switch S 3One end, S 3, J 2Coil, C 6The other end, N 31,6 pin and ground connection, N 38 pin connect J 1Coil, R 18The other end, V 8Negative pole, J 2Normal idle contact J 2-1Be serially connected in the clock supply circuit.
In the warning circuit 4, triode V 3Base stage connects resistance R 9One end, N 1: D9 pin, V 3Collector connects N 32 pin, sonic alarm BL one end, the BL other end connects N 1: A1 pin, V 8Negative pole, V 8Emitter, R 9Other end ground connection.
In the regulator rectifier circuit 5, power transformer T 1Elementary winding serial connection fuse BX 1The back is an ac power input end, T 1Secondary winding connects by commutation diode V 13, V 14, V 15, V 16The bridge rectifier circuit input end that is connected into, rectification circuit output end minus earth, the anodal three-terminal regulator block N that connects 42 pin, N 51 pin, capacitor C 8Anodal, resistance R 20One end, N 41 pin series resistor R 19The back connects 3 pin, R 20The other end connects LED 2Positive pole, LED 2Minus earth, N 53 pin connect capacitor C 7Positive pole, 1,3 pin of R, diode V 18Positive pole, V 18Negative pole connects V 8Negative pole, N 52 pin, C 7, C 8Minus earth.
In the standby power supply 6, accumulator E 1Minus earth, anodal serial connection switch S 4The back connects diode V 17Negative pole, V 19Positive pole, V 17The anodal N that connects 43 pin, V 19Negative pole connects V 18Negative pole.
Major loop 7 in the human body infrared induction indicating circuit is by inductive lighting lamp RL, bidirectional triode thyristor VS, fuse BX 2Serial connection constitutes, and its two ends are ac power input end.In the power circuit 8, resistance R 22One end connects RL, VS tie point, R 22The other end connects resistance R 24, capacitor C 9One end, R 24, C 9The other end connects diode V 20Negative pole, V 21Positive pole, V 21Negative pole connects voltage stabilizing diode V 22Negative pole, diode V 23Anodal, capacitor C 11Positive pole, V 28Negative pole connects capacitor C 12, C 17Positive pole, V 20, V 22Anodal, C 11, C 12Negative pole and ground connection.In the probe sensor circuit 9, the D pin that heat is released infrared sensor PIR connects resistance R 34, capacitor C 23One end, capacitor C 21Positive pole, R 34The other end connects capacitor C 20Anodal.In the amplifier comparator circuit 10, capacitor C 15, potentiometer RP 2One end is connected Alternating Current Power Supply SCR control output computing amplification circuit N in the control circuit 11 with sliding end 616 pin, RP 2, C 15The other end connects N 615 pin, capacitor C 16Positive pole, C 16Negative pole series resistor R 30The back connects capacitor C 18, resistance R 31One end, N 613 pin, C 18, R 31The other end connects resistance R 32One end, N 612 pin, R 32The other end connects capacitor C 19Positive pole, C 19Negative pole connects C 20, C 21Negative pole, C 23The other end, capacitor C 22, resistance R 33One end, N 6The G pin of 9 pin, PIR, C 22The other end connects R 33The other end, N 6The S pin of 11 pin, PIR.N in the control circuit 11 62 pin serial connections capacitor C 10The back connects the VS control utmost point, resistance R 23One end, R 23Other end ground connection, N 65 pin connect resistance R 25, R 26One end, R 25The other end connects diode V 24Positive pole, V 24Negative pole connects R 22, R 24Tie point, R 26The other end connects V 23Positive pole, N 814 pin connect C 17Negative pole, 8 pin connect C 17, C 20Anodal.In the oscillatory circuit 12, resistance R 27, R 28One end connects C 12Positive pole, R 27The other end connects capacitor C 14One end, N 63 pin, R 28The other end connects capacitor C 13One end, N 64 pin, C 13, C 14The other end, N 61 pin ground connection.In the light-operated circuit 13, photoresistance CDS one end ground connection, the other end connects resistance R 29One end, N 86 pin, R 29The other end connects C 11Anodal.After each electronic component welds, be fixed in the casing, on the panel, switch S 1Be installed in doorframe or place, door limit, switch S 2Be installed in square tongue rear end, be mounted with the quartzy clock that time of fire alarming shows on the machine shell panel near two flapper locks.
The utility model is owing to adopt above design, have antitheft, call for help, harmful combustible gas leakage is reported to the police, time of fire alarming shows multi-functional, and can be the user light source is provided in the night inlet chamber time automatically, to illegal chamber entrant except that audible alarm takes place, also produce the light spread effect, AC/DC, economical and practical.

Claims (1)

1, a kind of multifunctional alarm device, comprise casing, it is characterized in that its operating circuit is by anti-theft signal testing circuit (1), harmful fuel gas testing circuit (2), time of fire alarming display circuit (3), warning circuit (4), regulator rectifier circuit (5), stand-by power supply (6) and human body infrared induction indicating circuit form, wherein human body infrared induction indicating circuit comprises major loop (7), power circuit (8), probe sensor circuit (9), amplifier comparison circuit (10), control circuit (11), oscillating circuit (12), light-operated circuit (13), anti-theft signal testing circuit (1) is with four bidirectional analog switch N1, six anti-phase buffering converter N2For core forms, wherein, N1: 4,5 pin of C are contact resistance R respectively1One end, bipolar dibit are called for help hand switch S5One, resistance R2One end, S5Another one, N1: C3 pin contact resistance R3One end, N2: B 5 pin, N2: the B4 pin connects N2: A3 pin, N2: the A2 pin connects diode V1Positive pole, V1Negative pole series resistor R4Rear connection capacitor C1Anodal, resistance R5One end, N1: A13 pin, N1: A2 pin contact resistance R6、 R 21One end, R21Other end connecting luminous diode LED1Positive pole, LED1Negative pole, resistance R7One end, capacitor C2Negative pole and ground connection, R1、R 2The other end also meets N1: A1 pin, resistance R8One end, R8The other end connects N1: D8 pin, N1: the D6 pin connects C2Anodal, R7The other end, diode V2、V 6Negative pole, V2The anodal R that connects5、R 6The other end, diode V9、V 10Positive pole, V10Negative pole contact resistance R17One end, R17The other end connects N2: F14 pin, diode V11Anodal, capacitor C5Positive pole, N2: the F15 pin connects V9Negative pole, resistance R16One end, R16The other end, C1、C 5Negative pole, R9The other end, magnetosensitive displacement switch S1, non-self-locking mechanical switch S2Extreme and ground connection, S1、S 2Position end connect respectively S5Extreme, in harmful fuel gas testing circuit (2), the induction electrode 1 of gas-sensing probe B, 3 pin contact resistance R10、R 11One end, R11The other end connects capacitor C3Anodal, diode V5Positive pole, C3Negative pole, Zener diode V4Anodal also ground connection, V4Negative pole connects R10The other end, B filament 2 pin, B induction electrode 4,6 pin advance connecting resistance R12, potentiometer RP1One end, R12The other end connects capacitor C4Anodal, N2: D9 pin, N2: the D10 pin connects N2: C7 pin, N2: E11 pin, N2: the C6 pin connects N1: B10 pin, N1: the B11 pin connects V6Positive pole, N2: E12 pin series resistor R13Rear contact resistance R14One end, triode V7Base stage, V7Collector connection relay J1Coil one end, diode V8Positive pole, V7Emitter stage contact resistance R15One end, R14、R 15、RP 1The other end and sliding end, C4Negative pole, B filament 5 pin and ground connection, V5Negative pole connects N1: B12 pin, J1Normally opened contact J1-1Be serially connected in the indoor exhaust fan power circuit, time of fire alarming display circuit (3) is with time-base integrated circuit N3For core forms, wherein, N33,5 pin connect respectively relay J2Coil, capacitor C6One end, N34 pin contact resistance R18One end, diode V12Positive pole, V12Negative pole connects V11Negative pole, SR switch S3One end, S3、J 2Coil, C6The other end, N31,6 pin and ground connection, N38 pin are stated and are met J1Coil, R18The other end, V8Negative pole, J2Normally-closed contact J21Be serially connected in clock supply circuit, in warning circuit (4), triode V3Base stage contact resistance R9One end, N1: D9 pin, V3Colelctor electrode connects N32 pin, sonic alarm BL one end, the BL other end connects N1: A1 pin, V8Negative pole, V3Emitter stage, R9Other end ground connection, in regulator rectifier circuit (5), power transformer T1Armature winding serial connection fuse BX1Rear is ac power input end, T1Secondary windings connects by commutation diode V13、V 14、V 15、V 16The bridge rectifier input that is connected into, rectification circuit output end minus earth, the anodal three-terminal regulator block N that connects42 pin, N51 pin, capacitor C8Anodal, resistance R20One end, N41 pin series resistor R19Rear connection 3 pin, R20Other end connecting luminous diode LED2Positive pole, LED2Minus earth, N53 pin connect capacitor C7Positive pole, 1,3 pin of B, diode V18Positive pole, V18Negative pole connects V8Negative pole, N52 pin, C7、C 8Minus earth, in stand-by power supply (6), battery E1Minus earth, anodal serial connection switch S4Rear connection diode V17Negative pole, V19Positive pole, V17The anodal N that connects43 pin, V19Negative pole connects V18Negative pole, the major loop (7) in human body infrared induction indicating circuit is by inductive lighting lamp RL, bidirectional triode thyristor VS, fuse BX2Serial connection forms, and its two ends are ac power input end, in power circuit (8), and resistance R22One end connects RL, VS tie point, R22Other end contact resistance R24, capacitor C9One end, R24、C 9The other end connects diode V20Negative pole, V21Positive pole, V21Negative pole connects Zener diode V22Negative pole, diode V23Anodal, capacitor C11Positive pole, V23Negative pole connects capacitor C12、C 17Positive pole, V20、V 22Anodal, C11、 C 12Negative pole and ground connection, in probe sensor circuit (9), heat is released the D pin contact resistance R of infrared sensor PIR34, capacitor C23One end, capacitor C21Positive pole, R34The other end connects capacitor C20Positive pole, in amplifier comparison circuit (10), capacitor C15, potentiometer RP2One end is connected Alternating Current Power Supply SCR control output operation amplifier integrated circuit N in control circuit (11) with sliding end616 pin, RP2、C 15The other end connects N615 pin, capacitor C16Positive pole, C16Negative pole series resistor R30Rear connection capacitor C18, resistance R31One end, N613 pin, C18、R 91Other end contact resistance R32One end, N612 pin, R32The other end connects capacitor C19Positive pole, C19Negative pole connects C20、C 21Negative pole, C23The other end, capacitor C22, resistance R33One end, N6The G pin of 9 pin, PIR, C22The other end connects R33The other end, N6N in the S pin of 11 pin, PIR, control circuit (11)62 pin serial connections capacitor C10Rear connection VS controls the utmost point, resistance23One end, R23Other end ground connection, N65 pin contact resistance R25、R 26One end, R25The other end connects diode V24Positive pole, V24Negative pole connects R22、R 24Tie point, R26The other end connects V23Positive pole, N614 pin connect C17Negative pole, 8 pin connect C17、C 20Positive pole, in oscillating circuit (12), resistance R27、R 28One end connects C12Positive pole, R27The other end connects capacitor C14One end, N63 pin, R28The other end connects capacitor C13One end, N64 pin, C13、C 14The other end, N61 pin ground connection, in light-operated circuit (13), photo resistance CDS one end ground connection, other end contact resistance R29One end, N66 pin, R29The other end connects C11Positive pole, after each welding electronic elements is good, be fixed in casing, on panel, switch S1Be arranged on doorframe or place, door limit, switch S2Be arranged on the square tongue rear end near two bolt door locks.
CN 97238345 1997-06-11 1997-06-11 Multi-functional warning device Expired - Fee Related CN2300146Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97238345 CN2300146Y (en) 1997-06-11 1997-06-11 Multi-functional warning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 97238345 CN2300146Y (en) 1997-06-11 1997-06-11 Multi-functional warning device

Publications (1)

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CN2300146Y true CN2300146Y (en) 1998-12-09

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Application Number Title Priority Date Filing Date
CN 97238345 Expired - Fee Related CN2300146Y (en) 1997-06-11 1997-06-11 Multi-functional warning device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103198610A (en) * 2013-03-05 2013-07-10 四川省电力公司达州电业局 Circuit with equipotential high voltage electrified display and living body approach alarm and device thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103198610A (en) * 2013-03-05 2013-07-10 四川省电力公司达州电业局 Circuit with equipotential high voltage electrified display and living body approach alarm and device thereof
CN103198610B (en) * 2013-03-05 2015-12-09 四川省电力公司达州电业局 The circuit of a kind of equipotential HV live displaying and live body proximity sensing and device thereof

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C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee