CN202121833U - Classroom lighting device based on human body infrared pyroelectric sensor module control - Google Patents
Classroom lighting device based on human body infrared pyroelectric sensor module control Download PDFInfo
- Publication number
- CN202121833U CN202121833U CN2011201941930U CN201120194193U CN202121833U CN 202121833 U CN202121833 U CN 202121833U CN 2011201941930 U CN2011201941930 U CN 2011201941930U CN 201120194193 U CN201120194193 U CN 201120194193U CN 202121833 U CN202121833 U CN 202121833U
- Authority
- CN
- China
- Prior art keywords
- human body
- module
- triode
- chip microcomputer
- infrared sensor
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
A classroom lighting device based on human body infrared pyroelectric sensor module control is composed of a lightening network module, a single chip microcomputer controlled relay module and a human body infrared pyroelectric sensor module detection module. A live wire, a mechanical switch, a lightening lamp, a relay normally open end and a zero line in the lightening network module are sequentially connected. A P2^0 pin, a resistor and the base of a triode in the single chip microcomputer controlled relay module are sequentially connected, and the emitter of the triode is connected with the control end of the relay. The output end of a human body infrared pyroelectric sensor detection module, a resistor and the base of an NPN triode in the human body infrared pyroelectric sensor module detection module are sequentially connected, and the P2^1 of a single chip microcomputer is connected with the collector of the NPN triode.
Description
Affiliated technical field
The utility model relates to a kind of classroom illumination device, can carry out the control of compartmentalization to the lighting in the classroom.
Background technology
At present, mainly carry out for the control of classroom intraoral illumination light fixture through dual mode.A kind ofly control, promptly the lighting in the classroom is controlled, reach the effect of " the switch closure lamp is bright, and the switch turn-off lamp goes out " through the switch of engineering properties through mechanical switch; Another kind is controlled through the infrared human body induction switch, promptly through the infrared human body induction switch personnel in the classroom is detected, and reaches the effect of " have the thin and weak man bright, no thin and weak man is gone out ".For preceding a kind of control mode; Need split through artificial mode and put line operate into, can't embody the intellectuality of modern science and technology, for a kind of control mode in back; Though highly embodied the intelligentized one side of modern science and technology; But fewer in number and lamp is all opened in the classroom under most of situation, wasted electric energy, reduced the utilance of classroom resource.
Summary of the invention
In order to solve existing non intelligentization of classroom illumination device and a difficult problem of wasting electric energy, the utility model provides a kind of classroom illumination device based on human body pyroelectric infrared sensor module controls, can carry out the control of compartmentalization to the light fixture in the classroom.
The utility model solves the technical scheme that its technical problem adopted: this lighting device is made up of lighting mains module, Single-chip Controlling relay module and human body pyroelectric infrared sensor module detection module.Because the control of employing compartmentalization is divided into four zones with the classroom, the control circuit in each zone is formed by these three modules, and therefore following narration is that example describes with one of them zone.The lighting mains module is made up of live wire, mechanical switch, lighting, relay normally open end and zero line; Live wire links to each other with mechanical switch; The other end of mechanical switch links to each other with lighting; The other end of lighting links to each other with the relay normally open end, and the other end of relay normally open end links to each other with zero line.The Single-chip Controlling relay module is made up of single-chip microcomputer, resistance, PNP triode, diode and relay control end; The P2^0 pin of single-chip microcomputer links to each other with resistance; The other end of resistance links to each other with the base stage of triode; The grounded collector of triode, the emitter of triode links to each other with the anode of relay control end and diode simultaneously, and the other end of the negative electrode of diode and relay control end all links to each other with the VCC pin of single-chip microcomputer.Human body pyroelectric infrared sensor module detection module is made up of single-chip microcomputer, human body pyroelectric infrared sensor detection module, resistance and NPN triode; The P2^1 pin of single-chip microcomputer links to each other with resistance with the collector electrode of triode simultaneously; The other end of resistance connects the VCC pin of single-chip microcomputer; The grounded emitter of triode, the base stage connecting resistance of triode, the output of another termination human body pyroelectric infrared sensor module of resistance; The VCC pin of sensor assembly connects the VCC pin of single-chip microcomputer, the GND pin ground connection of sensor assembly.For other zone, all the other are all identical except the pin of single-chip microcomputer is different for the connection in the module.During use, only need close switch, just device can detect the personnel's situation in each zone, if the people is arranged in the zone then open the light fixture in this zone, otherwise close, cut-off switch just can cut off this regional power supply.
The beneficial effect of the utility model is, can carry out compartmentalization control to the light fixture in the classroom, reaches intelligence, purpose of energy saving.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the lighting mains modular circuit schematic diagram in a certain zone of the utility model.
Fig. 2 is the Single-chip Controlling relay module circuit theory diagrams in a certain zone of the utility model.
Fig. 3 is the circuit theory diagrams of the human body pyroelectric infrared sensor module detection module in a certain zone of the utility model.
Fig. 4 is the utility model single-chip microcomputer operating circuit schematic diagram.
Fig. 5 is each module integrated circuit theory diagrams afterwards in a certain zone of the utility model.
1. live wires among the figure, 2. mechanical switch, 3. lighting, 4. relay normally open end, 5. zero line; 6.VCC pin, 7.P2^0 pin, 8. resistance, 9.PNP triode, 10. diode; 11. the relay control end, 12.P2^1 pin, 13.NPN triode, 14. human body pyroelectric infrared sensor modules, 15. human body pyroelectric infrared sensor module VCC pins; 16. human body pyroelectric infrared sensor module GND pin, 17. human body pyroelectric infrared sensor module outputs, 18.XTAL1 pin, 19.XTAL2 pin; 20.RST pin, 21. electric capacity, 22. crystal oscillators, 23. electrochemical capacitors.
Embodiment
Below narration in have 16 the exhibition lamps the classroom be example; The classroom is divided into four zones; Four exhibition lamps are arranged in each zone; Since each zone single-chip microcomputer pin difference outer all the other are all identical, therefore will describe with one of them zone, only need to change single-chip microcomputer pin for other zone and get final product.
In Fig. 1, the lighting mains module is made up of live wire (1), mechanical switch (2), lighting (3), relay normally open end (4) and zero line (5).Its connected mode is that live wire (1) links to each other with mechanical switch (2), and the other end of mechanical switch (2) links to each other with lighting (3), and the other end of lighting (3) links to each other with relay normally open end (4), and the other end of relay normally open end (4) links to each other with zero line (5).Only need close switch during use, lighting is lighted when the relay normally open end is closed.
In Fig. 2, the Single-chip Controlling relay module is made up of VCC pin (6), P2^0 pin (7), resistance (8), PNP triode (9), diode (10) and the relay control end (11) of single-chip microcomputer.The P2^0 pin (7) of single-chip microcomputer links to each other with resistance (8); The other end of resistance (8) links to each other with the base stage of PNP triode (9); The grounded collector of PNP triode (9); The transmitter of PNP triode (9) connects the anode and the relay control end (11) of diode (10) simultaneously, and the other end of the negative electrode of diode (10) and relay control end (11) all links to each other with the VCC pin (6) of single-chip microcomputer.Monolithic uses AT89C51 here, and the PNP triode uses 8550, and diode uses 1N4148, and relay uses SRD-05VDC-SL-C.Use not conducting of unmanned triode in the time domain, the relay control end is inoperative.In other zone, only need to change PNP three adapter resistance that base stage connects and get final product with the pin that single-chip microcomputer is connected, can select P2^2, P2^4 and P2^6 like other zone.
In Fig. 3, human body pyroelectric infrared sensor module detection module is made up of VCC pin (6), P2^1 pin (12), resistance (8), NPN triode (13), human body pyroelectric infrared sensor module (14), human body pyroelectric infrared sensor module VCC pin (15), human body pyroelectric infrared sensor module GND pin (16), the human body pyroelectric infrared sensor module output pin (17) of single-chip microcomputer.Human body pyroelectric infrared sensor module VCC pin (15) links to each other with the VCC pin (6) of single-chip microcomputer; Human body pyroelectric infrared sensor module GND pin (16) ground connection; Human body pyroelectric infrared sensor module output pin (17) connecting resistance (8); The other end of resistance (8) links to each other with the base stage of NPN triode (13); The grounded collector of NPN triode (13), the emitter of NPN triode (13) connect P2^1 pin (12) and resistance (8) simultaneously, and the other end of resistance (8) links to each other with the VCC pin (6) of single-chip microcomputer.The NPN triode uses 9011.Human body pyroelectric infrared sensor module output low level has man-hour output high level when using in the time domain nobody.In other zone, the pin that the emitter of a need change NPN triode is connected with single-chip microcomputer gets final product, and can select P2^3, P2^5 and P2^7 like other zone.
In Fig. 4, the single-chip microcomputer operating circuit is made up of VCC pin (6), XTAL1 pin (18), XTAL2 pin (19), RST pin (20), electric capacity (21), crystal oscillator (22), electrochemical capacitor (23) and resistance (8).The XTAL1 pin (18) of single-chip microcomputer links to each other with two pins of crystal oscillator (22) respectively with XTAL2 pin (19), and the two ends of crystal oscillator (22) link to each other with electric capacity (21) respectively, the equal ground connection of the other end of electric capacity (21); The positive pole of electrochemical capacitor (23) links to each other with VCC pin (6), and the negative pole of electrochemical capacitor (23) links to each other the other end ground connection of resistance (8) with resistance (8) with RST pin (20).Crystal oscillator is selected 12MHZ, and electrochemical capacitor is generally 10uF, and resistance is generally 10K ohm.
Claims (5)
1. the classroom illumination device based on human body pyroelectric infrared sensor module controls is made up of lighting mains module, Single-chip Controlling relay module and human body pyroelectric infrared sensor module detection module; The lighting mains module is made up of live wire, mechanical switch, lighting, relay normally open end and zero line; Live wire links to each other with mechanical switch; The other end of mechanical switch links to each other with lighting; The other end of lighting links to each other with the relay normally open end, and the other end of relay normally open end links to each other with zero line; The Single-chip Controlling relay module is made up of single-chip microcomputer, resistance, PNP triode, diode and relay control end; The P2^0 pin of single-chip microcomputer links to each other with resistance; The other end of resistance links to each other with the base stage of triode; The grounded collector of triode, the emitter of triode links to each other with the anode of relay control end and diode simultaneously, and the other end of the negative electrode of diode and relay control end all links to each other with the VCC pin of single-chip microcomputer; Human body pyroelectric infrared sensor module detection module is made up of single-chip microcomputer, human body pyroelectric infrared sensor detection module, resistance and NPN triode; The P2^1 pin of single-chip microcomputer links to each other with resistance with the collector electrode of triode simultaneously; The other end of resistance connects the VCC pin of single-chip microcomputer; The grounded emitter of triode, the base stage connecting resistance of triode, the output of another termination human body pyroelectric infrared sensor module of resistance; The VCC pin of sensor assembly connects the VCC pin of single-chip microcomputer, the GND pin ground connection of sensor assembly.
2. the classroom illumination device based on human body pyroelectric infrared sensor module controls according to claim 1 is characterized in that: used single-chip microcomputer model is AT89C51.
3. the classroom illumination device based on human body pyroelectric infrared sensor module controls according to claim 1 is characterized in that: the used PNP triode of Single-chip Controlling relay module model is 8550.
4. the classroom illumination device based on human body pyroelectric infrared sensor module controls according to claim 1 is characterized in that: the used relay model of Single-chip Controlling relay module is SRD-05VDC-SL-C.
5. the classroom illumination device based on human body pyroelectric infrared sensor module controls according to claim 1 is characterized in that: the used NPN triode of human body pyroelectric infrared sensor module detection module model is 9011.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201941930U CN202121833U (en) | 2011-05-30 | 2011-05-30 | Classroom lighting device based on human body infrared pyroelectric sensor module control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201941930U CN202121833U (en) | 2011-05-30 | 2011-05-30 | Classroom lighting device based on human body infrared pyroelectric sensor module control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202121833U true CN202121833U (en) | 2012-01-18 |
Family
ID=45462867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201941930U Expired - Fee Related CN202121833U (en) | 2011-05-30 | 2011-05-30 | Classroom lighting device based on human body infrared pyroelectric sensor module control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202121833U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102821527A (en) * | 2012-09-15 | 2012-12-12 | 无锡隆玛科技股份有限公司 | Intelligent illuminating energy-saving control device |
| CN108181884A (en) * | 2017-12-29 | 2018-06-19 | 深圳市欧瑞博科技有限公司 | A kind of drinking equipment control method and device |
-
2011
- 2011-05-30 CN CN2011201941930U patent/CN202121833U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102821527A (en) * | 2012-09-15 | 2012-12-12 | 无锡隆玛科技股份有限公司 | Intelligent illuminating energy-saving control device |
| CN108181884A (en) * | 2017-12-29 | 2018-06-19 | 深圳市欧瑞博科技有限公司 | A kind of drinking equipment control method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102413616B (en) | Intelligent illumination system based on power line carrier communication technology | |
| CN201805574U (en) | Intelligent energy-saving lamp | |
| CN103561527B (en) | A kind of dual-function LED drive circuit | |
| CN202340339U (en) | LED (light-emitting diode) illumination power supply and drive control system | |
| CN202121833U (en) | Classroom lighting device based on human body infrared pyroelectric sensor module control | |
| CN105704855A (en) | Induction lamp and driving method thereof | |
| CN205093015U (en) | Be suitable for domestic LED illumination lamps and lanterns of smartphone terminal control | |
| CN202565531U (en) | Intelligent light controlling system | |
| CN203608428U (en) | Four-in-one light modulation circuit of LED driving power supply | |
| CN104507240A (en) | LED (light-emitting diode) lamp control device | |
| CN206314034U (en) | Pleasure boat multi color temperature brightness adjustable LED illumination intelligence control system | |
| CN204350388U (en) | A kind of New LED light modulation and LED are for controller for electric consumption | |
| CN202172519U (en) | Discharge circuit for solving problem of surplus brightness after switching off of LED lamp | |
| CN204392642U (en) | A kind of single lamp intelligent power detects and control device | |
| CN203775492U (en) | Intelligent energy-saving lamp control system | |
| CN203748084U (en) | LED lamp string double-line-forward-and-reverse output circuit for battery box and controller | |
| CN202101074U (en) | Composite LED (light emitting diode) voice-controlled lighting lamp | |
| CN201651973U (en) | LED eye-protection lamp with accurately controlled illumination | |
| CN102869161B (en) | Intelligent light-emitting diode (LED) corridor lamp | |
| CN207118017U (en) | Sensing lamp | |
| CN201657476U (en) | Multipurpose dimmer | |
| CN105927947A (en) | Intelligent lamp control system | |
| CN207179281U (en) | A kind of Novel LED lamp | |
| CN202713702U (en) | Controlling means applicable to various light fixtures and capable of indicating switch position | |
| CN104470117A (en) | Intelligent sensing type energy-saving lighting system based on logic protection emitter-coupled type |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20130530 |