CN202455616U - Infrared and photosensitive combined control device - Google Patents
Infrared and photosensitive combined control device Download PDFInfo
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- CN202455616U CN202455616U CN2012200286448U CN201220028644U CN202455616U CN 202455616 U CN202455616 U CN 202455616U CN 2012200286448 U CN2012200286448 U CN 2012200286448U CN 201220028644 U CN201220028644 U CN 201220028644U CN 202455616 U CN202455616 U CN 202455616U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The utility model belongs to the technical field of electronic control and relates to an infrared and photosensitive combined control device. The control device is formed by a 6V direct-current power supply, an infrared signal detection circuit, a photosensitive circuit, a level signal buffer circuit, a monostable circuit and a status indicator circuit, wherein a pyroelectric infrared detection module IC1 in the circuits adopts the model of BH9402; and a time-base circuit IC2 in the monostable circuit adopts the model of NE555. The control device is suitable for the places where people come and go more frequently such as up and down corridors, corridors and public toilets or the places where power switches are inconvenient to install. To better save electricity, an automatic control device which controls the lamps to be on when people come and to be off when people go is needed as the illuminating lamps need to be automatically turned on when people come after dark; and as the device is provided with the photosensitive control circuit, the illuminating lamps can be off even people come under the condition of stronger light in the day, thus not only being convenient for use of the illuminating lamps but also effectively stopping the vigil lamps from wasting electricity.
Description
Technical field
The utility model belongs to the electron controls technology field, relates 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 utility model 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.
The utility model content
Goal of the invention and beneficial effect: the utility model 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 utility model.
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 |
|---|---|---|---|
| CN2012200286448U CN202455616U (en) | 2012-01-29 | 2012-01-29 | Infrared and photosensitive combined control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200286448U CN202455616U (en) | 2012-01-29 | 2012-01-29 | Infrared and photosensitive combined control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202455616U true CN202455616U (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200286448U Expired - Fee Related CN202455616U (en) | 2012-01-29 | 2012-01-29 | Infrared and photosensitive combined control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202455616U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545869A (en) * | 2012-01-29 | 2012-07-04 | 魏传永 | Infrared and photosensitive combined control device |
| CN109959104A (en) * | 2017-12-25 | 2019-07-02 | 山西彩云归科技有限公司 | A kind of new blower control panel |
-
2012
- 2012-01-29 CN CN2012200286448U patent/CN202455616U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102545869A (en) * | 2012-01-29 | 2012-07-04 | 魏传永 | Infrared and photosensitive combined control device |
| CN109959104A (en) * | 2017-12-25 | 2019-07-02 | 山西彩云归科技有限公司 | A kind of new blower control panel |
| CN109959104B (en) * | 2017-12-25 | 2024-01-23 | 山西彩云归科技有限公司 | New fan control panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20120926 Termination date: 20130129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |