CN102545869A - Infrared and photosensitive combined control device - Google Patents
Infrared and photosensitive combined control device Download PDFInfo
- Publication number
- CN102545869A CN102545869A CN2012100202235A CN201210020223A CN102545869A CN 102545869 A CN102545869 A CN 102545869A CN 2012100202235 A CN2012100202235 A CN 2012100202235A CN 201210020223 A CN201210020223 A CN 201210020223A CN 102545869 A CN102545869 A CN 102545869A
- Authority
- CN
- China
- Prior art keywords
- circuit
- pin
- photosensitive
- time
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention belongs to the technical field of electronic control, and relates to an infrared and photosensitive combined control device. The control device consists of a 6V DC power supply, an infrared signal detection circuit and photosensitive circuit, a level signal buffer circuit, a monostable circuit and a state indication circuit, wherein a pyroelectric infrared detection module IC1 in the circuit adopts the model of BH9402; and a time-base circuit IC2 in the monostable circuit adopts the model of NE555. The infrared and photosensitive combined control device is suitable for being used in up-and-down corridors, passages and public toilets where more people pass, or places inconvenient for mounting power switches; in order to better save electric power, illuminating lamps need to be automatically turned on at night when people come, and an automatic control device with effects of lighting when people come and lighting out when people leave is required; and the device is provided with a photosensitive control circuit, and the illuminating lamps can not be turned on when people come during the day with stronger light, so that use of the illuminating lamps is facilitated, and the phenomenon that standing lights waste electric power is effectively prevented.
Description
Technical field
The invention belongs to the electron controls technology field, relate to a kind of infrared ray and photosensitive grouped controls.
Background technology
Some occasion, as: corridor up and down, corridor, public toilet that people-to-people contacts are more, or the place of mains switch is installed in inconvenience; Be better conservation of power; Illuminating lamp need can open automatically after darkness the people, need the automatic control equipment that a kind of people Lai Dengliang, people go lamp to go out, and device has photosensitive control circuit; Under the situation that light is stronger by day; Illuminating lamp can accomplish that the people comes lamp also not work, and has so both made things convenient for the use of illuminating lamp, has effectively stopped the phenomenon of normal bright lamp waste electric power again.
BH9402 surveys human infrared signal with the rpyroelectric infrared detecting module; Integrated PIR sensing head, infra red treatment integrated circuit in this module; And comprised photosensitive control circuit; The circuit of probe portion has simple for structure, and it is more convenient to make infrared ray and photosensitive grouped controls control illuminating lamp or other electrical equipment.
Through the test of kinds of schemes, the present invention only uses a small amount of common components and parts to realize with rpyroelectric infrared module and photosensitive control combination controlled function.
Below specify this infrared ray and photosensitive grouped controls and in manufacturing process, relate to the correlation technique content.
Summary of the invention
Goal of the invention and beneficial effect: the present invention is adapted at the more corridor up and down of people-to-people contacts, corridor, public toilet; Or the place of inconvenience installation mains switch, being better conservation of power, illuminating lamp need can open automatically after darkness the people; Need the automatic control equipment that a kind of people Lai Dengliang, people go lamp to go out; And device has photosensitive control circuit, and under the situation that light is stronger by day, illuminating lamp can accomplish that the people comes lamp also not work; So both make things convenient for the use of illuminating lamp, effectively stopped the phenomenon of normal bright lamp waste electric power again.
The circuit working principle: time spent base IC circuit 2 is connected into monostable circuit, is stable state during standby, the 3 pin output low levels of time-base circuit IC2.When the people installs near this; After rpyroelectric infrared detecting module IC1 detects the infrared signal of human body radiation; The 2 pin CP end output pulse width of rpyroelectric infrared detecting module IC1 is 2～5 seconds a high level, makes NPN transistor VT1 conducting, to negative pulse of trigger end 2 pin input of time-base circuit IC2; The monostable circuit upset that time-base circuit IC2 forms gets into temporary stable state; In the temporary stable state of time-base circuit IC2 in the time (formula: T=1.1R2C2 estimation), 3 pin of time-base circuit IC2 output high level, indicator light LED is lighted simultaneously.As long as human body is movable a little in the infrared detection module monitor area, the CP end of rpyroelectric infrared detecting module IC1 constantly has the output signal, makes time-base circuit IC2 remain temporary stable state, temporarily about 5 minutes of stable state time.After human body left, 2 pin of the signal output part 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 rpyroelectric infrared detecting module IC1 Enable Pin SL to meet photo resistance RG, is implemented in ambient lighting when strong, and the 2 pin signal output part CP that heat is released infrared detection module IC1 remain no level output state, reach the control purpose.
Technical scheme: infrared ray and photosensitive grouped controls, to form by 6V DC power supply, infrared signal detection circuit and photosensitive circuit, level signal buffer circuit, monostable circuit and condition indication circuit, its characteristic comprises:
Infrared signal detection circuit and photosensitive circuit: form by rpyroelectric infrared detecting module IC1 and photo resistance RG; The model that rpyroelectric infrared detecting module IC1 adopts is BH9402; The anodal VCC of the 1 pin connection circuit of rpyroelectric infrared detecting module IC1; The Enable Pin SL of rpyroelectric infrared detecting module IC1 connects the end of photo resistance RG, the 4 pin connection circuit ground GND of the other end of photo resistance RG and rpyroelectric infrared detecting module IC1;
The level signal buffer circuit: the signal output part CP of rpyroelectric infrared detecting module IC1 connects the base stage of NPN transistor VT1; The end of the collector electrode connecting resistance R1 of NPN transistor VT1 and 2 pin of time-base circuit IC2, the emitter connection circuit ground GND of NPN transistor VT1;
Monostable circuit: form by time-base circuit IC1, resistance R 2, electrochemical capacitor C1; The model that time-base circuit IC2 adopts is NE555; The end of 6 pin of time-base circuit IC1 and 7 pin connecting resistance R2, the positive pole of electrochemical capacitor C1; The anodal VCC of the other end connection circuit of resistance R 2, the 1 pin connection circuit ground GND of the negative pole of electrochemical capacitor C1 and time-base circuit IC1, the anodal VCC of 4 pin of time-base circuit IC1 and 8 pin connection circuits;
Condition indication circuit: the end of the 3 pin connecting resistance R3 of time-base circuit IC1, the positive pole of the other end sending and receiving optical diode LED of resistance R 3, the negative pole connection circuit ground GND of LED.
The positive pole of 6V DC power supply links to each other with circuit anode VCC, and the negative pole of 6V DC power supply links to each other with circuit ground GND.
Description of drawings
The circuit working schematic diagram of infrared ray that accompanying drawing 1 is and photosensitive grouped controls; The model of rpyroelectric infrared detecting module IC1 in the accompanying drawing 1 is BH9402, and this module has 4 pins.
Embodiment
Implement according to the circuit working schematic diagram of infrared ray shown in the accompanying drawing 1 and photosensitive grouped controls and the components and parts specification requirement and the adjustment method of accompanying drawing 1 explanation and the following stated, can realize the present invention.
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;
It is the photo resistance of MG45 that RG selects model for use;
VT1 selects power NPN transistor among 2SC9013 or 3DG12, the 3DK etc., current amplification factor β >=110 for use;
C1 is with CD11-16V type electrochemical capacitor, and 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;
Indicator light LED selects common red light emitting diodes for use.
Circuit production main points, circuit debugging and installation
First device of infrared ray and photosensitive grouped controls welds according to the annexation of components and parts shown in the circuit working schematic diagram in the accompanying drawing 1; After conscientious confirmation to soldered wires; The circuit of this device need not debugged basically, gets final product operate as normal after connecting the 220V AC power;
Requirement with the test surface aligning personnel of rpyroelectric infrared detecting module walk about must through the place, the setting height(from bottom) of rpyroelectric infrared detecting module is advisable apart from the about 1.7～2.1m in ground.
Claims (2)
1. an infrared ray and photosensitive grouped controls are made up of 6V DC power supply, infrared signal detection circuit and photosensitive circuit, level signal buffer circuit, monostable circuit and condition indication circuit, and its characteristic comprises:
Infrared signal detection circuit and photosensitive circuit are made up of rpyroelectric infrared detecting module IC1 and photo resistance RG; The model that rpyroelectric infrared detecting module IC1 adopts is BH9402; The anodal VCC of the 1 pin connection circuit of rpyroelectric infrared detecting module IC1; The Enable Pin SL of rpyroelectric infrared detecting module IC1 connects the end of photo resistance RG, the 4 pin connection circuit ground GND of the other end of photo resistance RG and rpyroelectric infrared detecting module IC1;
The signal output part CP of rpyroelectric infrared detecting module IC1 connects the base stage of NPN transistor VT1 in the level signal buffer circuit; The end of the collector electrode connecting resistance R1 of NPN transistor VT1 and 2 pin of time-base circuit IC2, the emitter connection circuit ground GND of NPN transistor VT1;
Monostable circuit is made up of time-base circuit IC1, resistance R 2, electrochemical capacitor C1; The model that time-base circuit IC2 adopts is NE555; The end of 6 pin of time-base circuit IC1 and 7 pin connecting resistance R2, the positive pole of electrochemical capacitor C1; The anodal VCC of the other end connection circuit of resistance R 2, the 1 pin connection circuit ground GND of the negative pole of electrochemical capacitor C1 and time-base circuit IC1, the anodal VCC of 4 pin of time-base circuit IC1 and 8 pin connection circuits;
The end of the 3 pin connecting resistance R3 of time-base circuit IC1 in the condition indication circuit, the positive pole of the other end sending and receiving optical diode LED of resistance R 3, the negative pole connection circuit ground GND of LED.
2. infrared ray according to claim 1 and photosensitive grouped controls is characterized in that: the positive pole of 6V DC power supply links to each other with circuit anode VCC, and the negative pole of 6V DC power supply links to each other with circuit ground GND.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100202235A CN102545869A (en) | 2012-01-29 | 2012-01-29 | Infrared and photosensitive combined control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100202235A CN102545869A (en) | 2012-01-29 | 2012-01-29 | Infrared and photosensitive combined control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102545869A true CN102545869A (en) | 2012-07-04 |
Family
ID=46351945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100202235A Pending CN102545869A (en) | 2012-01-29 | 2012-01-29 | Infrared and photosensitive combined control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102545869A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102869158A (en) * | 2012-09-10 | 2013-01-09 | 国家电网公司 | Lamp energy-saving control device |
| CN103626018A (en) * | 2013-12-16 | 2014-03-12 | 周芸 | Controller for controlling escalator to automatically run at half speed in case of no person |
| CN105314481A (en) * | 2015-11-30 | 2016-02-10 | 黄月华 | Sensing and processing device for floor with no waiting passenger for vertical elevator |
| CN105898971A (en) * | 2016-06-12 | 2016-08-24 | 黄勇 | Light-controlled illuminating lamp used in bathroom capable of detecting human body and realizing gradually-changed luminance |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85200632U (en) * | 1985-04-02 | 1986-08-06 | 宫文辉 | Person inducing auto-controlling switch |
| JPH10190432A (en) * | 1996-12-26 | 1998-07-21 | Matsushita Electric Works Ltd | Living body detection sensor and electric equipment provided with the sensor |
| CN101160004A (en) * | 2007-10-30 | 2008-04-09 | 南开大学 | Intelligent control system of lighting apparatus |
| CN201937921U (en) * | 2011-01-18 | 2011-08-17 | 朱虹 | Illuminating lamp controlled by pyroelectric infrared module and light |
| CN202455616U (en) * | 2012-01-29 | 2012-09-26 | 魏传永 | Infrared and photosensitive combined control device |
-
2012
- 2012-01-29 CN CN2012100202235A patent/CN102545869A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85200632U (en) * | 1985-04-02 | 1986-08-06 | 宫文辉 | Person inducing auto-controlling switch |
| JPH10190432A (en) * | 1996-12-26 | 1998-07-21 | Matsushita Electric Works Ltd | Living body detection sensor and electric equipment provided with the sensor |
| CN101160004A (en) * | 2007-10-30 | 2008-04-09 | 南开大学 | Intelligent control system of lighting apparatus |
| CN201937921U (en) * | 2011-01-18 | 2011-08-17 | 朱虹 | Illuminating lamp controlled by pyroelectric infrared module and light |
| CN202455616U (en) * | 2012-01-29 | 2012-09-26 | 魏传永 | Infrared and photosensitive combined control device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102869158A (en) * | 2012-09-10 | 2013-01-09 | 国家电网公司 | Lamp energy-saving control device |
| CN103626018A (en) * | 2013-12-16 | 2014-03-12 | 周芸 | Controller for controlling escalator to automatically run at half speed in case of no person |
| CN105314481A (en) * | 2015-11-30 | 2016-02-10 | 黄月华 | Sensing and processing device for floor with no waiting passenger for vertical elevator |
| CN105898971A (en) * | 2016-06-12 | 2016-08-24 | 黄勇 | Light-controlled illuminating lamp used in bathroom capable of detecting human body and realizing gradually-changed luminance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103200742A (en) | Human body approach and light-operated toilet lighting device | |
| CN102170724B (en) | Lamp controlled by pyroelectric infrared module and light | |
| CN201805574U (en) | Intelligent energy-saving lamp | |
| CN102545869A (en) | Infrared and photosensitive combined control device | |
| CN105898971A (en) | Light-controlled illuminating lamp used in bathroom capable of detecting human body and realizing gradually-changed luminance | |
| CN202455616U (en) | Infrared and photosensitive combined control device | |
| CN204810652U (en) | Human infrared sensing of courtyard LED lamp of adjusting luminance | |
| CN201937921U (en) | Illuminating lamp controlled by pyroelectric infrared module and light | |
| CN203151844U (en) | Human body approach- and light-operated toilet lighting equipment | |
| CN111542150A (en) | Human body induction LED lamp circuit with fire-fighting emergency lighting function | |
| CN201718075U (en) | Intelligent LED lamp | |
| CN104093258B (en) | Fluorescent lamp failure testing auto-power-off device | |
| CN103281821B (en) | Grid power blackout or artificial switch circuit breaking intelligent recognition power | |
| CN113966052B (en) | Intelligent control circuit | |
| CN201270606Y (en) | Light control circuit | |
| CN201137893Y (en) | DC human body infrared induction automatic illuminator | |
| CN201652133U (en) | Infrared sensor solar energy lawn lamp | |
| CN209676546U (en) | A kind of infrared control light switch circuit and switch | |
| CN103759292A (en) | Electronic cigarette lighter with delay flameout function | |
| CN113543426A (en) | Intelligent lighting system for constructional engineering | |
| CN209517561U (en) | A kind of LED lamp with light control functionality | |
| CN203661385U (en) | Fluorescent lamp fault detection automatic power-off device | |
| CN207201043U (en) | A kind of Novel LED light | |
| CN107517516B (en) | Radar induction LED driven double-brightness control system | |
| CN201779565U (en) | Automatically-controlled energy-saving LED illuminating lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120704 |