CN110139436A - Based on crowd density information interconnection type campus lighting energy saving control method - Google Patents
Based on crowd density information interconnection type campus lighting energy saving control method Download PDFInfo
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- CN110139436A CN110139436A CN201910478764.4A CN201910478764A CN110139436A CN 110139436 A CN110139436 A CN 110139436A CN 201910478764 A CN201910478764 A CN 201910478764A CN 110139436 A CN110139436 A CN 110139436A
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- intensity
- mcu controller
- crowd density
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- density information
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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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 invention discloses be based on crowd density information interconnection type campus lighting energy saving control method, intensity of illumination acquisition module detects the intensity of illumination of regional environment and sends the data to A/D chip, received data are sent to MCU controller, the switch of the LED light group of MCU controller control area by A/D chip；Human body infrared detecting module detects the crowd density in region, and the data that will test are sent to MCU controller；Computing module inside MCU controller brings into operation and calculates, and MCU controller chooses the working condition of optimal L ED lamp group later, and controls intensity of light adjustment module control LED light group, selects suitable intensity of illumination.The present invention efficiently wisdom can utilize electric energy, realize energy-saving and emission-reduction, it can be in the case where not changing original lighting system pattern, old lighting system is transformed, based on crowd density information, intelligent control can be realized, monitor in real time to the brightness in region, closed-loop control is formed, the brightness of illumination of the normal lighting demand in region and health is met.
Description
Technical field:
The invention belongs to intelligence control system technical fields, in particular to are illuminated based on crowd density information interconnection type campus
Energy-saving control method.
Background technique:
Currently, campus is densely populated, due to teaching and living needs, power consumption is very big, especially classroom, books
Shop, there is waste of energy, comfort is poor and lighting system applies the problems such as unreasonable, causes generally existing in campus
Daytime altar lamp, people lack lamp all light, without the thin and weak man also waste of energy phenomenon such as bright.
Summary of the invention:
The object of the invention is that providing and being shone based on crowd density information interconnection type campus to solve the above-mentioned problems
Bright energy-saving control method solves currently, campus is densely populated, and due to teaching and living needs, power consumption is very big, especially
It is classroom, library, and there is waste of energy, comfort is poor and lighting system applies the problems such as unreasonable, causes school
Generally existing altar lamp on daytime in garden, people lack lamp all light, without the thin and weak man also waste of energy phenomenon such as bright the shortcomings that.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions:
Based on crowd density information interconnection type campus lighting energy saving control method, using based on crowd density information interconnection type
Campus illuminating energy-saving controller is controlled, and the control device includes human body infrared detecting module, intensity of illumination acquisition mould
Block, the computing module based on crowd density information, intensity of light adjustment module, MCU controller and LED light group, the illumination are strong
Degree acquisition module, the computing module based on crowd density information and intensity of light adjustment module are electrically connected at MCU controller
On, the intensity of illumination acquisition module and intensity of light adjustment module are electrically connected with LED light group, on the MCU controller
It is electrically connected with A/D chip, the A/D chip and human body infrared detecting module are electrically connected, and the A/D chip passes through human body infrared
Detecting module is electrically connected on MCU controller；
Specific control method operating procedure is as follows:
The first step, the intensity of illumination acquisition module detect the intensity of illumination of regional environment, the number that will test
According to the A/D chip being arranged inside the MCU controller is sent to, received data are sent to MCU controller by A/D chip,
The switch of the LED light group of MCU controller control area；
Second step, the human body infrared detecting module detect the crowd density in region, the data that then will test
It is sent to the MCU controller；
The computing module by crowd density information inside third step, the MCU controller bring into operation and based on
It calculates, MCU controller chooses the working condition of optimal L ED lamp group later, and controls intensity of light adjustment module control LED light group,
Select suitable intensity of illumination.
Preferably, the human body infrared detecting module is a kind of infrared detection sensor, it can be according to human infrared radiation
It detects signal and transmits digital information.
Preferably, the intensity of illumination acquisition module is a kind of photosensitive sensor of sensitive-type, using to intensity of illumination
Extremely sensitive light-sensitive material perception illumination intensity simultaneously generates corresponding digital signals, and digital signal is sent to the MCU
Controller.
Preferably, the computing module based on crowd density information is preparatory programming in MCU controller, pass through
The human body infrared detecting module position for sending signal is detected in the comparative analysis system of the MCU controller.
Preferably, the LED light group is made of several LED light, and LED light is a kind of hair that can quickly open, turn off
Optical diode.
Preferably, when the intensity of light adjustment module and MCU controller work, using pulsed constant current supply, with changing
The method for becoming pulse width changes the brightness of LED light, i.e. pulsewidth modulation (PWM) dims method.
Preferably, the MCU controller is a kind of microcontrol processor, visited for receiving and handling the human body infrared
The signal that module, intensity of illumination acquisition module and intensity of light adjustment module are sent is surveyed, and mould is adjusted by the intensity of light
The intensity of illumination of block control LED light group.
Beneficial effects of the present invention: the present invention efficiently wisdom can utilize electric energy, realize energy-saving and emission-reduction, the present invention can not change
In the case where becoming original lighting system pattern, old lighting system is transformed, the present invention is based on crowd density information, can be realized intelligence
It can control, monitored in real time to the brightness in region, form closed-loop control, meet the photograph of the normal lighting demand in region and health
Brightness, the present invention construct complete set interconnection type campus lighting energy saving control system, propose system optimization algorithm.
Detailed description of the invention:
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is system module block diagram of the invention；
Fig. 2 is that the present invention is based on the algorithm schematic diagrames of the computing module of crowd density information；
Fig. 3 is module map of the invention；
Fig. 4 is the interconnection figure of human body infrared detection module of the present invention and MCU controller；
Fig. 5 is PWM controlling on lamp group figure of the invention.
In figure: 1- human body infrared detecting module, 2- intensity of illumination acquisition module, 3- crowd density information computing module,
4- intensity of light adjustment module, 5-MCU controller, 6-LED lamp group, 7-AD chip.
Specific embodiment:
As shown in Figs. 1-5, present embodiment uses following technical scheme: being based on crowd density information interconnection type campus
Lighting energy saving control method is controlled using based on crowd density information interconnection type campus illuminating energy-saving controller, is controlled
Device includes human body infrared detecting module 1, intensity of illumination acquisition module 2, computing module 3, light based on crowd density information
Intensity adjustment module 4, MCU controller 5 and LED light group 6, the intensity of illumination acquisition module 2, based on crowd density information
It calculates module 3 and intensity of light adjustment module 4 is electrically connected on MCU controller 5, the intensity of illumination acquisition module 2 and lamp
Luminous intensity adjustment module 4 is electrically connected with LED light group 6, is electrically connected with A/D chip 7, the A/D chip 7 on MCU controller 5
It is electrically connected with human body infrared detecting module 1, the A/D chip 7 is electrically connected at MCU control by human body infrared detecting module 1
On device 5.
Based on crowd density information interconnection type campus lighting energy saving control method, specific steps are as follows:
The first step, intensity of illumination acquisition module 2 detect the intensity of illumination of regional environment, the data hair that will test
The A/D chip 7 being arranged inside MCU controller 5 is given, received data are sent to MCU controller 5, MCU controller by A/D chip 7
The switch of the LED light group 6 of 5 control areas；
Second step, human body infrared detecting module 1 detect the crowd density in region, and the data that then will test are sent
To MCU controller 5；
The computing module 3 of crowd density information inside third step, MCU controller 5 brings into operation and calculates, later MCU
Controller 5 chooses the working condition of optimal L ED lamp group 6, and controls intensity of light adjustment module 4 and control LED light group 6, and selection is closed
Suitable intensity of illumination.
Wherein, the human body infrared detecting module 1 is a kind of infrared detection sensor, can be detected according to human infrared radiation
Signal transmits digital information.
Wherein, the intensity of illumination acquisition module 2 is a kind of photosensitive sensor of sensitive-type, using to intensity of illumination extremely
Sensitive light-sensitive material perception illumination intensity simultaneously generates corresponding digital signals, and digital signal is sent to MCU controller 5.
Wherein, the computing module 3 based on crowd density information is preparatory programming in MCU controller 5, passes through institute
State 1 position of human body infrared detecting module for detecting in the comparative analysis system of MCU controller 5 and sending signal.
Wherein, the LED light group 6 is made of several LED light, and LED light is a kind of luminous two that can quickly open, turn off
Pole pipe.
Wherein, when the intensity of light adjustment module 4 and MCU controller 5 work, using pulsed constant current supply, with change
The method of pulse width changes the brightness of LED light, i.e. pulsewidth modulation (PWM) dims method.
Wherein, the MCU controller 5 is a kind of microcontrol processor, for receiving and handling the human body infrared detection
The signal that module 1, intensity of illumination acquisition module 2 and intensity of light adjustment module 4 are sent, and mould is adjusted by the intensity of light
The intensity of illumination of the control LED light group 6 of block 4.
It is specific: to be based on crowd density information interconnection type campus illuminating energy-saving controller, human body infrared of the invention is visited
Module 1HC-SR501 type infrared detection sensor is surveyed, intensity of illumination acquisition module is GY-2561 type photosensitive sensor, MCU control
Device is STM32 type controller, and when the invention works, human body infrared detecting module 1 detects the crowd density in region, then will
The data detected are sent to MCU controller 5, while intensity of illumination acquisition module 2 examines the intensity of illumination of regional environment
It surveys, the data that then will test are sent to the A/D chip 7 being arranged inside MCU controller 5, and A/D chip 7 sends out received data
MCU controller 5 is given, if illumination is stronger, MCU controller 5 closes LED light group 6, if illumination is weaker, MCU controller 5 is opened
LED light group 6 is opened, in the process, the computing module 3 of the crowd density information inside MCU controller 5 can detect human body infrared
The data that module 1 detects are handled, when in detection zone 1 there is human body infrared detection module 1 to open when, MCU control
Device 5 controls any LED light group 6 and works, when being opened in detection zone there are two human body infrared detecting module 1, MCU controller 5
The LED light group 6 controlled on two 1 diagonal lines of human body infrared detection module works, when there are three human body infrareds to visit in detection zone
When survey module 1 is switched on, MCU controller 5 controls the work of the LED light group 6 in intermediate human body infrared detection module 1, when detection is gone
When there are four regions or five human body infrared detection modules 1 are switched on, MCU controller 5 is controlled on human body infrared detecting module 1
Four LED light groups 6 work, and MCU controller 5 chooses the working condition of optimal L ED lamp group 6, and controls intensity of light adjustment module 4
LED light group 6 is controlled, suitable intensity of illumination is selected, the region of detection is illuminated.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. being based on crowd density information interconnection type campus lighting energy saving control method, which is characterized in that using based on crowd density
Information interconnection type campus illuminating energy-saving controller is controlled, and the control device includes human body infrared detecting module (1), light
Computing module (3), intensity of light adjustment module (4), MCU controller according to intensity collection module (2), based on crowd density information
(5) and LED light group (6), the intensity of illumination acquisition module (2), the computing module (3) based on crowd density information and light are strong
Degree adjustment module (4) is electrically connected on MCU controller (5), and the intensity of illumination acquisition module (2) and intensity of light are adjusted
Module (4) is electrically connected with LED light group (6), is electrically connected with A/D chip (7) on the MCU controller (5), the AD core
Piece (7) and human body infrared detecting module (1) are electrically connected, and the A/D chip (7) is electrically connected by human body infrared detecting module (1)
It connects on MCU controller (5)；
Specific control method operating procedure is as follows:
The first step, the intensity of illumination acquisition module (2) detect the intensity of illumination of regional environment, the data that will test
It is sent to the A/D chip (7) being arranged inside the MCU controller (5), received data are sent to MCU by A/D chip (7)
Controller (5), the switch of the LED light group (6) of MCU controller (5) control area；
Second step, the human body infrared detecting module (1) detect the crowd density in region, the data hair that then will test
Give the MCU controller (5)；
The internal computing module (3) based on crowd density information of third step, the MCU controller (5) bring into operation and
It calculates, MCU controller (5) chooses the working condition of optimal L ED lamp group (6) later, and controls intensity of light adjustment module (4) control
LED light group (6) processed, selects suitable intensity of illumination.
2. according to claim 1 be based on crowd density information interconnection type campus lighting energy saving control method, feature exists
In: the human body infrared detecting module (1) is a kind of infrared detection sensor, and signal transmitting can be detected according to human infrared radiation
Digital information.
3. according to claim 1 be based on crowd density information interconnection type campus lighting energy saving control method, feature exists
In: the intensity of illumination acquisition module (2) is a kind of photosensitive sensor of sensitive-type, utilizes the light extremely sensitive to intensity of illumination
Quick material perceives illumination intensity and generates corresponding digital signals, and digital signal is sent to the MCU controller (5).
4. according to claim 1 be based on crowd density information interconnection type campus lighting energy saving control method, feature exists
In: the computing module (3) based on crowd density information is preparatory programming in MCU controller (5), passes through the MCU
Human body infrared detecting module (1) position for sending signal is detected in the comparative analysis system of controller (5).
5. according to claim 1 be based on crowd density information interconnection type campus lighting energy saving control method, feature exists
In: the LED light group (6) is made of several LED light, and LED light is a kind of light emitting diode that can quickly open, turn off.
6. according to claim 1 be based on crowd density information interconnection type campus lighting energy saving control method, feature exists
In: when the intensity of light adjustment module (4) and MCU controller (5) works, using pulsed constant current supply, with changing, pulse is wide
The method of degree changes the brightness of LED light, i.e. pulsewidth modulation (PWM) dims method.
7. according to claim 1 be based on crowd density information interconnection type campus lighting energy saving control method, feature exists
In: the MCU controller (5) is a kind of microcontrol processor, for receive and handle the human body infrared detecting module (1),
The signal that intensity of illumination acquisition module (2) and intensity of light adjustment module (4) are sent, and pass through the intensity of light adjustment module
(4) intensity of illumination of LED light group (6) is controlled.
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| CN201910478764.4A CN110139436B (en) | 2019-06-03 | 2019-06-03 | Crowd density information interconnection-based campus lighting energy-saving control method |
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| CN201910478764.4A CN110139436B (en) | 2019-06-03 | 2019-06-03 | Crowd density information interconnection-based campus lighting energy-saving control method |
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| CN110139436B CN110139436B (en) | 2021-11-09 |
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| CN114245530A (en) * | 2021-12-22 | 2022-03-25 | 北京云蝶智学科技有限公司 | Light control system |
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