CN103841699A - Intelligent lighting control system - Google Patents
Intelligent lighting control system Download PDFInfo
- Publication number
- CN103841699A CN103841699A CN201210484399.6A CN201210484399A CN103841699A CN 103841699 A CN103841699 A CN 103841699A CN 201210484399 A CN201210484399 A CN 201210484399A CN 103841699 A CN103841699 A CN 103841699A
- Authority
- CN
- China
- Prior art keywords
- circuit
- pyroelectric sensor
- operational amplifier
- chip microcomputer
- signal processing
- 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
Images
Classifications
-
- 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
Abstract
The invention discloses an intelligent lighting control system comprising an illumination detection circuit for detecting the light intensity, a pyroelectric sensor for detecting whether a person is in a room, a signal processing circuit which is connected with both of the illumination detection circuit and the pyroelectric sensor and used to process output signals of the illumination detection circuit and the pyroelectric sensor, and a single chip microcomputer. The output end of the single chip microcomputer is connected with a delay selection circuit for timing, a time display circuit module for displaying the timing time and a lighting control circuit for controlling the switch-on and switch-off of lighting equipment. The signal processing circuit comprises a first-stage operational amplifier, a second-stage operational amplifier which is connected with the first-stage operational amplifier, an amplitude discriminator which is connected with the second-stage operational amplifier, and a delay time timer which is connected with the amplitude discriminator. The intelligent lighting control system can be used to effectively perform automatic control on the lighting equipment, and is suitable for the lighting control in large-area indoor places, such as a school, a market, etc.
Description
Technical field
The present invention relates to a kind of control system, particularly relate to a kind of intelligent lighting system.
Background technology
In recent years, people's living standard is in continuous improve, the universal power consumption that makes of various electrical equipment is also in continuous lifting, everybody is appealing energy savings, and, lighting apparatus more place (as classroom, market etc.) long to some lighting hours, the use wasting phenomenon of its illuminator is of common occurrence.Owing to lacking lacking a sense of responsibility of scientific management and administrative staff, normally working by external environment and night when Interior Space no one, in whole room, be also brilliantly illuminated sometimes.Get off like this, the electric energy virtually wasted is very surprising.According to measuring and calculating, 40% left and right of all power consumptions of power consumption Zhan Qi unit of this phenomenon.Therefore, be necessary ensureing, under the prerequisite of lighting quality, to implement lighting energy saving measure.This not only can energy savings, and can produce obvious economic benefit.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of intelligent lighting system is provided.This intelligent lighting system can be controlled lighting apparatus effectively automatically, reach scientific management and energy-conservation object, and it is simple in structure, easy for installation, working stability, and reliability is high, is convenient to promote the use of.
For achieving the above object, the technical solution used in the present invention is: a kind of intelligent lighting system, it is characterized in that: for detection of the lighting detecting circuit of light intensity, for detection of the indoor pyroelectric sensor that whether has people, all join with lighting detecting circuit and pyroelectric sensor and signal processing circuit for the output signal of lighting detecting circuit and pyroelectric sensor is processed, and the single-chip microcomputer joining with signal processing circuit, the output of described single-chip microcomputer is connected to the delay selection circuit for timing, for time display circuit module that timing time is shown and the illumination control circuit for controlling illuminating device starting or closing, described lighting apparatus joins by live wire and zero line and civil power, described illumination control circuit is serially connected on described live wire, the installed in front of described pyroelectric sensor is useful on and improves pyroelectric sensor receiving sensitivity and increase the Fresnel Lenses that detects distance, second level operational amplifier that described signal processing circuit comprises first order operational amplifier, join with first order operational amplifier, the amplitude discriminator joining with second level operational amplifier and timer time of delay joining with amplitude discriminator.
Above-mentioned a kind of intelligent lighting system, is characterized in that: described single-chip microcomputer is chip AT89C51.
Above-mentioned a kind of intelligent lighting system, is characterized in that: described pyroelectric sensor is infrared sensor.
Above-mentioned a kind of intelligent lighting system, is characterized in that: described lighting detecting circuit comprises photo resistance.
Above-mentioned a kind of intelligent lighting system, is characterized in that: described illumination control circuit comprises relay.
The present invention compared with prior art has the following advantages:
1, simple in structure: the present invention includes the modules such as lighting detecting circuit, pyroelectric sensor, signal processing circuit, single-chip microcomputer, the delayed selection culture circuit, illumination control circuit, time display circuit module, lighting apparatus, simple in structure.
2, easy for installation, working stability, reliability are high: native system adopts pyroelectric sensor.It has cost low, do not need by the emission source such as infrared ray or electromagnetic wave, highly sensitive, the features such as installation that can flow, easy for installation, working stability.
3, practical: what the present invention used is all some common device and the electric circuit constitutes, practical.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present invention.
Fig. 2 is the schematic block circuit diagram of signal processing circuit of the present invention.
Description of reference numerals:
1-single-chip microcomputer; 2-signal processing circuit; 2-1-the first operational amplification circuit;
2-2-the second operational amplification circuit; 2-3-amplitude discriminator; 2-4-time of delay timer;
3-lighting detecting circuit; 4-delay selection circuit; 5-pyroelectric sensor;
6-time display circuit module; 7-lighting apparatus; 8-illumination control circuit;
9-civil power.
Embodiment
A kind of intelligent lighting system as depicted in figs. 1 and 2, for detection of the lighting detecting circuit 3 of light intensity, for detection of the indoor pyroelectric sensor 5 that whether has people, all join with lighting detecting circuit 3 and pyroelectric sensor 5 and signal processing circuit 2 for the output signal of lighting detecting circuit 3 and pyroelectric sensor 5 is processed, and the single-chip microcomputer 1 joining with signal processing circuit 2, the output of described single-chip microcomputer 1 is connected to the delay selection circuit 4 for timing, for the time display circuit module 6 that timing time is shown and the illumination control circuit 8 that starts or close for controlling lighting apparatus 7, described lighting apparatus 7 joins by live wire and zero line and civil power 9, described illumination control circuit 8 is serially connected on described live wire, the installed in front of described pyroelectric sensor 8 is useful on and improves pyroelectric sensor 8 receiving sensitivities and increase the Fresnel Lenses that detects distance, second level operational amplifier 2-2 that described signal processing circuit 2 comprises first order operational amplifier 2-1, join with first order operational amplifier 2-1, the amplitude discriminator 2-3 joining with second level operational amplifier 2-2 and timer 2-4 time of delay that join with amplitude discriminator 2-3.
In the present embodiment, described single-chip microcomputer 1 is chip AT89C51.Described pyroelectric sensor 5 is infrared sensor.Described lighting detecting circuit 3 comprises photo resistance.Described illumination control circuit 8 comprises relay.
When use, when lighting detecting circuit 3 collects light when very strong, information is passed to after signal processing circuit 2 is processed and sent to single-chip microcomputer 1, single-chip microcomputer 1 cuts out lighting apparatus 7 according to signal automatically by illumination control circuit 8; In the time that pyroelectric sensor 5 detects indoor no one, information is given after signal processing circuit 2 is processed and sent to single-chip microcomputer 1, the delayed selection culture circuit 4 starts timing, and timing time is shown in time display circuit module 6, postpone to finish, single-chip microcomputer 1 cuts out lighting apparatus 7 automatically by control circuit 8; When lighting detecting circuit 3, to collect light very weak, and pyroelectric sensor 5 is when the indoor people of having detected, after information is passed to signal processing circuit 2 and processed, sends to single-chip microcomputer 1, and single-chip microcomputer 1 is opened lighting apparatus 7 according to signal automatically by control circuit 8.
The course of work of the present invention is: lighting detecting circuit 3 utilizes photo resistance resistance value under different light rays to obtain different and detects light power, when a little less than external environment illumination, photo resistance resistance diminishes, the magnitude of voltage of sending into signal processing circuit 2 diminishes, magnitude of voltage is delivered to single-chip microcomputer 1 after signal processing circuit 2 is processed, and single-chip microcomputer 1 is exported high level, now triode cut-off, relay is not worked, and the lighting apparatus 7 being connected on civil power 9 does not work, at the front installation Fresnel Lenses of pyroelectric sensor 5, can greatly improve like this receiving sensitivity, increase distance and the scope of detecting, pyroelectric sensor 5 detects the infrared ray of human body radiation with noncontact form, and changed into voltage signal, signal is after signal processing circuit 2 is processed, pyroelectric sensor 5 output signals are sent into signal processing circuit 2 after inner first order operational amplifier 2-1 amplifies, sending into second level operational amplifier 2-2 amplifies, after the amplitude discriminator 2-3 forming through voltage comparator again processes, detect effective triggering signal deactivation timer 2-4 time of delay, final output signal is sent into single-chip microcomputer 1 control of throwing light on, when in pyroelectric sensor 5 sensing chamber nobody time, utilize automatic distinguishing after 1 time delay a period of time of single-chip microcomputer, in the time that external environment illumination is strong, it is large that photo resistance resistance becomes, the magnitude of voltage of sending into signal processing circuit 2 becomes large, magnitude of voltage is delivered to single-chip microcomputer 1 after processing circuit processes 2, and while having people in pyroelectric sensor 5 sensing chamber, single-chip microcomputer 1 output low level, now triode conducting, relay work, civil power 9 is added on lighting apparatus 7 by relay, and lighting apparatus 7 is normally lighted.The delayed selection culture circuit 4 arranges delay time by single-chip microcomputer 1, and time display circuit module 6 shows time expand.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure transformation of above embodiment being done according to the technology of the present invention essence, all still belongs in the protection range of technical solution of the present invention.
Claims (5)
1. an intelligent lighting system, it is characterized in that: for detection of the lighting detecting circuit (3) of light intensity, for detection of the indoor pyroelectric sensor (5) that whether has people, all join with lighting detecting circuit (3) and pyroelectric sensor (5) and signal processing circuit (2) for the output signal of lighting detecting circuit (3) and pyroelectric sensor (5) is processed, and the single-chip microcomputer (1) joining with signal processing circuit (2), the output of described single-chip microcomputer (1) is connected to the delay selection circuit (4) for timing, for the time display circuit module (6) that timing time is shown and the illumination control circuit (8) that starts or close for controlling lighting apparatus (7), described lighting apparatus (7) joins by live wire and zero line and civil power (9), described illumination control circuit (8) is serially connected on described live wire, the installed in front of described pyroelectric sensor (8) is useful on and improves pyroelectric sensor (8) receiving sensitivity and increase the Fresnel Lenses that detects distance, second level operational amplifier (2-2) that described signal processing circuit (2) comprises first order operational amplifier (2-1), join with first order operational amplifier (2-1), the amplitude discriminator (2-3) joining with second level operational amplifier (2-2) and timer time of delay (2-4) joining with amplitude discriminator (2-3).
2. a kind of intelligent lighting system according to claim 1, is characterized in that: described single-chip microcomputer (1) is chip AT89C51.
3. a kind of intelligent lighting system according to claim 1, is characterized in that: described pyroelectric sensor (5) is infrared sensor.
4. a kind of intelligent lighting system according to claim 1, is characterized in that: described lighting detecting circuit (3) comprises photo resistance.
5. a kind of intelligent lighting system according to claim 1, is characterized in that: described illumination control circuit (8) comprises relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210484399.6A CN103841699A (en) | 2012-11-23 | 2012-11-23 | Intelligent lighting control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210484399.6A CN103841699A (en) | 2012-11-23 | 2012-11-23 | Intelligent lighting control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103841699A true CN103841699A (en) | 2014-06-04 |
Family
ID=50804709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210484399.6A Pending CN103841699A (en) | 2012-11-23 | 2012-11-23 | Intelligent lighting control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103841699A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104185348A (en) * | 2014-08-29 | 2014-12-03 | 国网安徽省电力公司淮南供电公司 | Intelligent substation illumination remote control linkage device for inspection tour |
| CN104238426A (en) * | 2014-09-22 | 2014-12-24 | 王名杰 | High-reliability human body induction power supply controller |
| CN104994660A (en) * | 2015-07-28 | 2015-10-21 | 桂林电子科技大学 | Lighting device for night |
-
2012
- 2012-11-23 CN CN201210484399.6A patent/CN103841699A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104185348A (en) * | 2014-08-29 | 2014-12-03 | 国网安徽省电力公司淮南供电公司 | Intelligent substation illumination remote control linkage device for inspection tour |
| CN104238426A (en) * | 2014-09-22 | 2014-12-24 | 王名杰 | High-reliability human body induction power supply controller |
| CN104994660A (en) * | 2015-07-28 | 2015-10-21 | 桂林电子科技大学 | Lighting device for night |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205490915U (en) | Power saving intelligence cat eye | |
| CN202799301U (en) | Intelligent type energy-saving illuminating system | |
| CN108184302A (en) | Indoor energy-saving Lighting Control Assembly and control method | |
| CN205584567U (en) | Hot energy release intelligence LED lamp circuit | |
| CN103716945A (en) | Indoor lighting control system | |
| CN103841699A (en) | Intelligent lighting control system | |
| CN203554738U (en) | Energy-saving control apparatus of LED street lamp | |
| CN203504812U (en) | LED lamp intelligent illumination system based on STC single-ship microcomputer | |
| CN105491759A (en) | Indoor illumination energy-saving control device and energy-saving control method | |
| CN201928484U (en) | Pyroelectric infrared (PIR) sensor lamp controller | |
| CN203965637U (en) | The human body infrared induction device that a kind of fine motion detects | |
| CN203691674U (en) | Intelligent passageway illumination system | |
| CN203015202U (en) | Energy-saving device for automatically controlling lighting equipment | |
| CN202535585U (en) | Intelligent streetlamp control system based on light and heat | |
| CN201233635Y (en) | Infrared detection device | |
| CN201119061Y (en) | Light sensitive intelligent controller | |
| CN203027536U (en) | Intelligent illumination control system | |
| CN203492225U (en) | Control system of illumination circuit | |
| CN205038466U (en) | Take garage monitored control system of warning function | |
| CN205040067U (en) | Place inductor of LED lamps and lanterns detectable natural light in can in | |
| CN204988509U (en) | Low -power consumption solar energy wireless infrared sensor module | |
| CN203219586U (en) | Light intelligent control system for public place | |
| CN201583838U (en) | Digital energy-saving controller with illumination priority and quasi-static detection functions | |
| CN202868512U (en) | Novel infrared induction light emitting diode (LED) ceiling lamp | |
| CN105430852A (en) | High-efficiency illumination energy-saving module and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140604 |