CN203151844U - Human body approach- and light-operated toilet lighting equipment - Google Patents

Human body approach- and light-operated toilet lighting equipment Download PDF

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Publication number
CN203151844U
CN203151844U CN2013201813984U CN201320181398U CN203151844U CN 203151844 U CN203151844 U CN 203151844U CN 2013201813984 U CN2013201813984 U CN 2013201813984U CN 201320181398 U CN201320181398 U CN 201320181398U CN 203151844 U CN203151844 U CN 203151844U
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circuit
pin
human body
resistance
light
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CN2013201813984U
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姜秀坤
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

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Abstract

The utility model provides human body approach- and light-operated toilet lighting equipment. The human body approach- and light-operated toilet lighting equipment is characterized in that the lighting equipment comprises a 6V direct current power supply, a 220V alternating current power supply, an infrared signal detection and photosensitive circuit, a level inverting circuit, a monostable circuit, a relay drive and lighting control circuit, and a status indicating circuit; the type of a pyroelectric infrared detection module IC1 in the infrared signal detection and photosensitive circuit is BH9402, the type of a time base circuit IC2 in the monostable circuit is NE555. The human body approach- and light-operated toilet lighting equipment in the utility model uses the pyroelectric infrared detection module to detect human body infrared signals, a PRI sensing head and an infrared processing integrated circuit are integrated in the module, and a photosensitive control circuit is specially additionally arranged. The human body approach- and light-operated toilet lighting equipment realizes the effect that in the circumstance of relatively good light rays in the daytime, even if a person comes, an illuminating lamp is not on, thus effectively eradicating the phenomenon of waste of electricity when the lamp is frequently on while ensuring normal use the illuminating lamp in the night.

Description

Human body approaches and light-operated toilet lighting apparatus
Technical field
The utility model belongs to the electron controls technology field, is to approach and light-operated toilet lighting apparatus about a kind of human body.
Background technology
For people-to-people contacts public corridor or corridor, public toilet frequently, or inconvenience installs the place of mains switch, for conservation of power, need especially a kind of after darkness the able person open illuminating lamp automatically, extinguish the control device of illuminating lamp when the people walks automatically.Human body described in the utility model approaches and light-operated toilet lighting apparatus utilizes rpyroelectric infrared detecting module BH9402 to survey human infrared signal, integrated PIR sensing head, infra red treatment integrated circuit in this module, and set up photosensitive control circuit specially.The utility model has solved by day light preferably under the situation, accomplished that the people comes illuminating lamp also not work, and has so both guaranteed that illuminating lamp in the normal use in night, effectively stopped the phenomenon of normal bright lamp waste electric power again.
Below describe the correlation technique content that human body described in the utility model approaches and light-operated toilet lighting apparatus relates in detail in implementation process.
The utility model content
Goal of the invention and beneficial effect: for people-to-people contacts public corridor or corridor, public toilet frequently, or the place of mains switch is installed in inconvenience, for conservation of power, need especially a kind of after darkness the able person open illuminating lamp automatically, extinguish the control device of illuminating lamp when the people walks automatically.Human body described in the utility model approaches and light-operated toilet lighting apparatus utilizes rpyroelectric infrared detecting module BH9402 to survey human infrared signal, integrated PIR sensing head, infra red treatment integrated circuit in this module, and set up photosensitive control circuit specially.The utility model has solved by day light preferably under the situation, accomplished that the people comes illuminating lamp also not work, and has so both guaranteed that illuminating lamp in the normal use in night, effectively stopped the phenomenon of normal bright lamp waste electric power again.
The circuit working principle: human body approaches and the circuit time spent base IC circuit 2 of light-operated toilet lighting apparatus is connected into monostable circuit, is stable state during standby, the 3rd pin output low level of time-base circuit IC2, and indicator light LED is lighted simultaneously.As human body when this equipment, after rpyroelectric infrared detecting module IC1 detects the infrared signal of human body radiation, the 2nd pin output CP output pulse width of rpyroelectric infrared detecting module IC1 is 2~5 seconds high level, make NPN transistor VT1 conducting, be equivalent to the low level of the 2nd pin trigger end input to time-base circuit IC2, the monostable circuit upset that time-base circuit IC2 forms enters temporary stable state, in the temporary stable state of time-base circuit IC2 in the time (formula: T=1.1R2C2 estimation), the 3rd pin output high level of time-base circuit IC2 drives direct current relay J work, as long as human body is movable a little in the infrared detection module monitor area, the 2nd pin output CP of rpyroelectric infrared detecting module IC1 constantly has output signal, make time-base circuit IC2 remain temporary stable state, temporarily about 4~5 minutes of stable state time, illuminating lamp H1~H2 is just lighted always so.After human body left this equipment, the 2nd pin output CP of infrared detection module IC1 did not have level output, and the state of NPN transistor VT1 is become by conducting and ends, and after the time-base circuit IC2 temporary stable state time arrived, monostable circuit automatically restored to stable state.Light-operated circuit is to utilize the 3rd pin Enable Pin SL of rpyroelectric infrared detecting module IC1 to meet photo resistance RG, is implemented in ambient lighting when strong, and the 2nd pin output CP that heat is released infrared detection module IC1 remains no level output state, reaches light-operated purpose.
Technical scheme: human body approaches and light-operated toilet lighting apparatus, it comprises 6V DC power supply, 220V AC power, infrared signal detection and photosensitive circuit, level phase inverter, monostable circuit, relay driving and illumination control circuit, condition indication circuit, it is characterized in that:
Infrared signal is surveyed and photosensitive circuit: it is made up of rpyroelectric infrared detecting module IC1 and photo resistance RG, the model that rpyroelectric infrared detecting module IC1 adopts is BH9402, the 1st pin of rpyroelectric infrared detecting module IC1 meets 6V dc power anode VCC, the 3rd pin Enable Pin SL of rpyroelectric infrared detecting module IC1 connects the end of photo resistance RG, the 4th pin connection circuit ground GND of the other end of photo resistance RG and rpyroelectric infrared detecting module IC1;
The level phase inverter: the 2nd pin output CP of rpyroelectric infrared detecting module IC1 connects the base stage of NPN transistor VT1, the collector electrode of NPN transistor VT1 connects the 2nd pin of time-base circuit IC2 and an end of resistance R 1, another termination 6V dc power anode VCC of resistance R 1, the emitter connection circuit ground GND of NPN transistor VT1;
Monostable circuit: it is made up of time-base circuit IC2, resistance R 2, electrochemical capacitor C1, the model that time-base circuit IC2 adopts is NE555, the end of the 6th pin of time-base circuit IC2 and the 7th pin connecting resistance R2, the positive pole of electrochemical capacitor C1, another termination 6V dc power anode VCC of resistance R 2, the 1st pin connection circuit ground GND of the negative pole of electrochemical capacitor C1 and time-base circuit IC2, the 4th pin of time-base circuit IC2 and the 8th pin meet 6V dc power anode VCC;
Relay drives and illumination control circuit: it is made up of 220V AC power, direct current relay J and switching diode D1, incandescent lamp Hl~H2, the 3rd pin of time-base circuit IC2 connects an end and the switching diode D1 negative pole of direct current relay J coil, the anodal connection circuit ground GND of the other end of direct current relay J coil and switching diode D1, direct current relay J normally open contact J-1 moving contact meets 220V AC power live wire end L, direct current relay J normally open contact J-1 fixed contact connects the end of illuminating lamp H1~H2, another termination 220V AC power zero line side N of illuminating lamp H1~H2.
Condition indication circuit: it is by the negative pole of the 3rd pin sending and receiving optical diode LED of LED, resistance R 3, time-base circuit IC2, and the positive pole of LED meets 6V dc power anode VCC by resistance R 3.
Description of drawings
Accompanying drawing 1 is that the human body that the utility model provides approaches and an embodiment circuit working of light-operated toilet lighting apparatus schematic diagram.
Embodiment
Approach and light-operated toilet lighting apparatus circuit working schematic diagram and description of drawings according to the human body shown in the accompanying drawing 1, and according to annexation between the components and parts in the described each several part circuit of utility model content, and the components and parts technical parameter described in the execution mode requires and the circuit production main points are implemented to realize the utility model, below in conjunction with embodiment correlation technique of the present utility model is further described.
The selection of components and parts and technical parameter thereof
It is the integrated rpyroelectric infrared detecting module of BH9402 that IC1 selects model for use, P2288 type pyroelectric infrared sensor PIR and SN9210 infrared signal is housed in the box handles application-specific integrated circuit (ASIC), at test surface a hemisphere milky Fresnel lens is installed.4 pins of this module and function are: 1 pin is the orange line of VDD; 2 pin are signal output part CP green line; 3 pin are the blue line of Enable Pin SL, are used for expanded function, and present embodiment Enable Pin SL meets photo resistance RG; 4 pin are the VSS white wire;
IC2 selects for use model to be: NE555, or select the LM555 time-base circuit for use;
RG selects for use model to be: the photo resistance of MG45;
VT1 selects power NPN transistor among 2SC9013 or 3DG12, the 3DK etc., multiplication factor β 〉=110 for use;
C1 selects CD11-16V type electrochemical capacitor for use, and its capacity is 100 μ F;
R1~R3 resistance can be selected the RTX-1/4W fixed carbon resister for use, and the resistance of resistance R 1 is 10K Ω, and the resistance of resistance R 2 is 1M Ω, and the resistance of resistance R 3 is 510 Ω;
Status indicator lamp is selected the common LED red light emitting diodes for use.
Circuit production main points, circuit debugging and installation
Human body approaches and first device of light-operated toilet lighting apparatus welds according to the annexation of components and parts shown in the circuit working schematic diagram in the accompanying drawing 1, after the conscientious confirmation to soldered wires, the circuit of this equipment need not debugged substantially, gets final product operate as normal after connecting the 220V AC power;
Requirement with the test surface of rpyroelectric infrared detecting module IC1 aim at human body walk about must through the place, the setting height(from bottom) of rpyroelectric infrared detecting module IC1 is apart from the about 1.8~2.1m in ground;
Stable state time recommendation is 4~5 minutes temporarily, and the capacity that increases electrochemical capacitor C1 can prolong the operating time of illuminating lamp.

Claims (2)

1. a human body approaches and light-operated toilet lighting apparatus, it comprises 6V DC power supply, 220V AC power, infrared signal detection and photosensitive circuit, level phase inverter, monostable circuit, relay driving and illumination control circuit, condition indication circuit, it is characterized in that:
Described infrared signal is surveyed and photosensitive circuit is made up of rpyroelectric infrared detecting module IC1 and photo resistance RG, the model that rpyroelectric infrared detecting module IC1 adopts is BH9402, the 1st pin of rpyroelectric infrared detecting module IC1 meets 6V dc power anode VCC, the 3rd pin Enable Pin SL of rpyroelectric infrared detecting module IC1 connects the end of photo resistance RG, the 4th pin connection circuit ground GND of the other end of photo resistance RG and rpyroelectric infrared detecting module IC1;
In the described level phase inverter, the 2nd pin output CP of rpyroelectric infrared detecting module IC1 connects the base stage of NPN transistor VT1, the collector electrode of NPN transistor VT1 connects the 2nd pin of time-base circuit IC2 and an end of resistance R 1, another termination 6V dc power anode VCC of resistance R 1, the emitter connection circuit ground GND of NPN transistor VT1;
Described monostable circuit is made up of time-base circuit IC2, resistance R 2, electrochemical capacitor C1, the model that time-base circuit IC2 adopts is NE555, the end of the 6th pin of time-base circuit IC2 and the 7th pin connecting resistance R2, the positive pole of electrochemical capacitor C1, another termination 6V dc power anode VCC of resistance R 2, the 1st pin connection circuit ground GND of the negative pole of electrochemical capacitor C1 and time-base circuit IC2, the 4th pin of time-base circuit IC2 and the 8th pin meet 6V dc power anode VCC;
Described relay drives and illumination control circuit is made up of 220V AC power, direct current relay J and switching diode D1, incandescent lamp Hl~H2, the 3rd pin of time-base circuit IC2 connects an end and the switching diode D1 negative pole of direct current relay J coil, the anodal connection circuit ground GND of the other end of direct current relay J coil and switching diode D1, direct current relay J normally open contact J-1 moving contact meets 220V AC power live wire end L, direct current relay J normally open contact J-1 fixed contact connects the end of illuminating lamp H1~H2, another termination 220V AC power zero line side N of illuminating lamp H1~H2.
2. human body according to claim 1 approaches and light-operated toilet lighting apparatus, it is characterized in that: condition indication circuit is by the negative pole of the 3rd pin sending and receiving optical diode LED of LED, resistance R 3, time-base circuit IC2, and the positive pole of LED meets 6V dc power anode VCC by resistance R 3.
CN2013201813984U 2013-04-11 2013-04-11 Human body approach- and light-operated toilet lighting equipment Expired - Fee Related CN203151844U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013201813984U CN203151844U (en) 2013-04-11 2013-04-11 Human body approach- and light-operated toilet lighting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013201813984U CN203151844U (en) 2013-04-11 2013-04-11 Human body approach- and light-operated toilet lighting equipment

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CN203151844U true CN203151844U (en) 2013-08-21

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Application Number Title Priority Date Filing Date
CN2013201813984U Expired - Fee Related CN203151844U (en) 2013-04-11 2013-04-11 Human body approach- and light-operated toilet lighting equipment

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103200742A (en) * 2013-04-11 2013-07-10 姜秀坤 Human body approach and light-operated toilet lighting device
CN105101568A (en) * 2015-08-25 2015-11-25 阮树成 Infrared human body sensing dimming light-emitting diode (LED) lamp of bookcase

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103200742A (en) * 2013-04-11 2013-07-10 姜秀坤 Human body approach and light-operated toilet lighting device
CN105101568A (en) * 2015-08-25 2015-11-25 阮树成 Infrared human body sensing dimming light-emitting diode (LED) lamp of bookcase

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Granted publication date: 20130821

Termination date: 20140411