CN202873139U - Pyroelectric infrared control device - Google Patents
Pyroelectric infrared control device Download PDFInfo
- Publication number
- CN202873139U CN202873139U CN2012205254706U CN201220525470U CN202873139U CN 202873139 U CN202873139 U CN 202873139U CN 2012205254706 U CN2012205254706 U CN 2012205254706U CN 201220525470 U CN201220525470 U CN 201220525470U CN 202873139 U CN202873139 U CN 202873139U
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- control device
- infrared control
- variable resistor
- resistance
- variable resistance
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses a pyroelectric infrared control device, and belongs to the technical field of infrared control. The device comprises a main processor, a pyroelectric sensor, a variable resistor, a light sensation variable resistor, a time variable resistor and a plurality of capacitors, resistors, and a triode, the pyroelectric infrared control device is arranged at the top of a school classroom, one pyroelectric infrared control device can be connected with a plurality of lamps, when students leave seats, the pyroelectric sensor of the pyroelectric infrared control device transmits received signals to the main processor, and the main processor cuts off the power supply of the lamps according set delay time. In addition, according to the actual environmental illumination, the variable resistor of the abovementioned device can be adjusted through the light sensation variable resistor, output delay time Tx is realized through the time variable resistor by adjusting the resistor serially connected with the time variable resistor. The whole device is not only simple in structure and sensitive in induction, but can also achieve the effect that when people leave, the lamps are turned off, and save a large amount of electric energy while used in a classroom.
Description
Technical field
The utility model relates to a kind of rpyroelectric infrared control device, belongs to the infrared control technical field.
Background technology
In present colleges and universities' open classroom, the waste of energy phenomenon is commonplace, many times, when the student leaves the classroom, fails timely powered-down; Or when only having indivedual student in the classroom, the lamp in whole classroom is still being opened, and causes very large waste.
In view of this, the inventor studies this, develops specially a kind of rpyroelectric infrared control device, and this case produces thus.
The utility model content
The purpose of this utility model provides a kind of rpyroelectric infrared control device that can automatically control light fixture opening and closing in the classroom, has energy-conserving and environment-protective, simple in structure and characteristics that cost is low.
To achieve these goals, solution of the present utility model is:
A kind of rpyroelectric infrared control device, comprise primary processor, pyroelectric sensor, variable resistor, the light sensation variable resistance, time variable resistance and several electric capacity, resistance, triode etc., wherein, variable resistor one end connects the triggering of primary processor and forbids end (being the Vc end), the other end connects the light sensation variable resistance, the S pin of pyroelectric sensor connects the in-phase input end (being 1IN+) of the first order operational amplifier of primary processor, the D of pyroelectric sensor is connected a pin and is connected respectively two power ends of described control device with G, time variable resistance one end connects the adjustable side (being RC1) of the output delay time Tx of primary processor, the other end and the adjustable side (being RR1) that is connected to another output delay time Tx after a resistance is connected.
It is the sensing signal processor of BISS0001 that described primary processor is selected model, automatically opens fast all kinds of electricity-saving lamps, incandescent lamp, date fluorescent lamp etc.
Institute's pyroelectric sensor can select that P228, LHl958, LHI954, RE200B, KDS209 or PIS209's is wherein a kind of.
The variable resistor Standard resistance range be 0 Ω ~ ~ 1M Ω.
It is the variable resistance of W105 that the light sensation variable resistance is selected model, Standard resistance range be 0 Ω ~ ~ 1M Ω, it is the variable resistance of W204 that the time variable resistance is selected model, Standard resistance range be 0 Ω ~ ~ 200K Ω.
The rpyroelectric infrared control device is arranged on the top of classroom, a general rpyroelectric infrared control device can connect a plurality of light fixtures, when the student leaves the seat, the pyroelectric sensor of rpyroelectric infrared control device will receive transducing signal and send to primary processor, and primary processor cuts off the power supply of light fixture after according to the delay time of setting.In addition, according to actual environment illumination, the variable resistor of above-mentioned rpyroelectric infrared control device can be adjusted by the light sensation variable resistance, if environment is brighter, then reduce variable resistance, make the triggering of primary processor forbid that the end input remains low level, thereby block the triggering signal Vs of primary processor.Output delay time Tx is realized by the resistance of adjusting with it series connection by the time variable resistance.Whole device is simple in structure, induction sensitivity not only, is applied in the classroom, can accomplish to turn off the light when you leave, and saves a large amount of electric energy.
Below in conjunction with drawings and the specific embodiments the utility model is done and to be described in further detail.
Description of drawings
Fig. 1 is present embodiment rpyroelectric infrared control device schematic diagram.
Embodiment
As shown in Figure 1, a kind of rpyroelectric infrared control device, comprise primary processor CPU, pyroelectric sensor RIP, variable resistor RL, time variable resistance W1, light sensation variable resistance W2 and several capacitor C, resistance R, triode Q etc., wherein, variable resistor RL one end connects the triggering of primary processor CPU and forbids end (being pin 9Vc end), the other end connects light sensation variable resistance W2, the S pin of pyroelectric sensor RIP connects the in-phase input end (being pin 141IN+ end) of the first order operational amplifier of primary processor CPU, the D of pyroelectric sensor RIP is connected a pin and is connected respectively two power end J1 and the J2 of described control device with G, time variable resistance W1 one end connects the adjustable side (being pin 4RC1) of the output delay time Tx of primary processor CPU, the other end and the adjustable side (being pin 3RR1) that is connected to another output delay time Tx after a resistance R 10 is connected.
In the present embodiment, it is the sensing signal processor of BISS0001 that described primary processor CPU selects model, can automatically open fast all kinds of electricity-saving lamps, incandescent lamp, date fluorescent lamp etc.
The pyroelectric sensor RIP of institute can select that P228, LHl958, LHI954, RE200B, KDS209 or PIS209's is wherein a kind of.Present embodiment is selected RE200B.
Variable resistor RL Standard resistance range be 0 Ω ~ ~ 1M Ω.
It is the variable resistance of W105 that light sensation variable resistance W2 selects model, Standard resistance range be 0 Ω ~ ~ 1M Ω, it is the variable resistance of W204 that time variable resistance W2 selects model, Standard resistance range be 0 Ω ~ ~ 200K Ω.
The rpyroelectric infrared control device is arranged on the top of classroom, a general rpyroelectric infrared control device can connect a plurality of light fixtures, when the student leaves the seat, the pyroelectric sensor RIP of rpyroelectric infrared control device will receive transducing signal and send to primary processor CPU, and primary processor CPU cuts off the power supply of light fixture after according to the delay time of setting.In addition, according to actual environment illumination, the variable resistor RL of above-mentioned rpyroelectric infrared control device can adjust by light sensation variable resistance W2, if environment is brighter, then reduce variable resistance RL, make the triggering of primary processor CPU forbid that the end input remains low level, thereby block the triggering signal Vs of primary processor CPU.Output delay time Tx is realized by the resistance R 10 of adjusting with it series connection by time variable resistance W1.Whole device is simple in structure, induction sensitivity not only, is applied in the classroom, can accomplish to turn off the light when you leave, and saves a large amount of electric energy.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (6)
1. rpyroelectric infrared control device, it is characterized in that: comprise primary processor, pyroelectric sensor, variable resistor, the light sensation variable resistance, time variable resistance and several electric capacity, resistance, triode, wherein, variable resistor one end connects the triggering of primary processor and forbids end, the other end connects the light sensation variable resistance, the S pin of pyroelectric sensor connects the in-phase input end of the first order operational amplifier of primary processor, the D of pyroelectric sensor is connected a pin and is connected respectively two power ends of described control device with G, time variable resistance one end connects the adjustable side of the output delay time Tx of primary processor, the other end and the adjustable side that is connected to another output delay time Tx after a resistance is connected.
2. a kind of rpyroelectric infrared control device as claimed in claim 1 is characterized in that: it is the sensing signal processor of BISS0001 that described primary processor is selected model.
3. a kind of rpyroelectric infrared control device as claimed in claim 1 is characterized in that: it is the wherein a kind of of P228, LHl958, LHI954, RE200B, KDS209 or PIS209 that institute's pyroelectric sensor is selected model.
4. a kind of rpyroelectric infrared control device as claimed in claim 1 is characterized in that: the variable resistor Standard resistance range be 0 Ω ~ ~ 1M Ω.
5. a kind of rpyroelectric infrared control device as claimed in claim 1 is characterized in that: it is the variable resistance of W105 that the light sensation variable resistance is selected model, Standard resistance range be 0 Ω ~ ~ 1M Ω.
6. a kind of rpyroelectric infrared control device as claimed in claim 1 is characterized in that: it is the variable resistance of W204 that the time variable resistance is selected model, Standard resistance range be 0 Ω ~ ~ 200K Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205254706U CN202873139U (en) | 2012-10-15 | 2012-10-15 | Pyroelectric infrared control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205254706U CN202873139U (en) | 2012-10-15 | 2012-10-15 | Pyroelectric infrared control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202873139U true CN202873139U (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205254706U Expired - Fee Related CN202873139U (en) | 2012-10-15 | 2012-10-15 | Pyroelectric infrared control device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202873139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227104A (en) * | 2016-08-29 | 2016-12-14 | 高廷恺 | Temperature induction Environmental-protection electric fan and its implementation |
-
2012
- 2012-10-15 CN CN2012205254706U patent/CN202873139U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106227104A (en) * | 2016-08-29 | 2016-12-14 | 高廷恺 | Temperature induction Environmental-protection electric fan and its implementation |
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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: 20130410 Termination date: 20151015 |
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| EXPY | Termination of patent right or utility model |