CN110087367A - Based on crowd density information interconnection type campus lighting energy saving control method and device - Google Patents
Based on crowd density information interconnection type campus lighting energy saving control method and device Download PDFInfo
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- CN110087367A CN110087367A CN201910479362.6A CN201910479362A CN110087367A CN 110087367 A CN110087367 A CN 110087367A CN 201910479362 A CN201910479362 A CN 201910479362A CN 110087367 A CN110087367 A CN 110087367A
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- 238000000034 method Methods 0.000 title claims description 15
- 238000005286 illumination Methods 0.000 claims abstract description 43
- 238000001514 detection method Methods 0.000 claims description 15
- 238000010835 comparative analysis Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000036541 health Effects 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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Classifications
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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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Abstract
The invention discloses be based on crowd density information interconnection type campus illuminating energy-saving controller, including human body infrared detecting module, intensity of illumination acquisition module, computing module based on crowd density information, intensity of light adjustment module, MCU controller and LED light group, intensity of illumination acquisition module, computing module and intensity of light adjustment module based on crowd density information are electrically connected on MCU controller, intensity of illumination acquisition module and intensity of light adjustment module are electrically connected with LED light group, the present invention efficiently wisdom can utilize electric energy, realize energy-saving and emission-reduction, the present invention can be in the case where not changing original lighting system pattern, old lighting system is transformed, the present invention is based on crowd density information, it can be realized intelligent control, it is monitored in real time to the brightness in region, form closed-loop control, it is normal to meet region The brightness of illumination of lighting demand and health, the present invention construct complete set interconnection type campus lighting energy saving control system, propose system optimization algorithm.
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 and device.
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 and device solve currently, campus is densely populated, due to teaching and living needs, power consumption
Very big, especially classroom, library, there is waste of energy, comfort is poor and lighting system applies the problems such as unreasonable,
Cause generally existing altar lamp on daytime in campus, people lacks 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 illuminating energy-saving controller, including human body infrared detecting module, illumination
Intensity collection module, the computing module based on crowd density information, intensity of light adjustment module, MCU controller and LED light group,
The intensity of illumination acquisition module, the computing module based on crowd density information and intensity of light adjustment module are electrically connected at
On MCU controller, the intensity of illumination acquisition module and intensity of light adjustment module are electrically connected with LED light group.
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, being electrically connected with A/D chip, the A/D chip and human body infrared detecting module on the MCU controller
It is electrically connected, the A/D chip is electrically connected on MCU controller by human body infrared detecting module.
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.
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 detect the intensity of illumination of regional environment, the data hair that will test
The A/D chip being arranged inside MCU controller is given, received data are sent to MCU controller, the control of MCU controller by A/D chip
The switch of the LED light group in region；
Second step, human body infrared detecting module detect the crowd density in region, and the data that then will test are sent
Give MCU controller；
The computing module of crowd density information inside third step, MCU controller brings into operation and calculates, and MCU is controlled later
Device processed chooses the working condition of optimal L ED lamp group, and controls intensity of light adjustment module control LED light group, selects suitable light
According to intensity.
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
Illuminating energy-saving controller, including human body infrared detecting module 1, intensity of illumination acquisition module 2, based on crowd density information
Module 3, intensity of light adjustment module 4, MCU controller 5 and LED light group 6 are calculated, the intensity of illumination acquisition module 2 is based on crowd
The computing module 3 and intensity of light adjustment module 4 of density information are electrically connected on MCU controller 5, and the intensity of illumination is adopted
Collect module 2 and intensity of light adjustment module 4 to be electrically connected with LED light group 6.
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, A/D chip 7, the A/D chip 7 and human body infrared detecting module 1 are electrically connected on the MCU controller 5
It is electrically connected, the A/D chip 7 is electrically connected on MCU controller 5 by human body infrared detecting module 1.
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.
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.
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 (9)
1. being based on crowd density information interconnection type campus illuminating energy-saving controller, including human body infrared detecting module (1), illumination
Intensity collection module (2), the computing module (3) based on crowd density information, intensity of light adjustment module (4), MCU controller
(5) and LED light group (6), which is characterized in that the intensity of illumination acquisition module (2), the computing module based on crowd density information
(3) be electrically connected on MCU controller (5) with intensity of light adjustment module (4), the intensity of illumination acquisition module (2) and
Intensity of light adjustment module (4) is electrically connected with LED light group (6).
2. according to claim 1 be based on crowd density information interconnection type campus illuminating energy-saving controller, 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 illuminating energy-saving controller, 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 illuminating energy-saving controller, 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 illuminating energy-saving controller, 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 illuminating energy-saving controller, 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 illuminating energy-saving controller, feature exists
In: it is electrically connected with A/D chip (7) on the MCU controller (5), the A/D chip (7) and human body infrared detecting module (1) electricity
Property connection, the A/D chip (7) is electrically connected on MCU controller (5) by human body infrared detecting module (1).
8. according to claim 1 be based on crowd density information interconnection type campus illuminating energy-saving controller, 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.
9. being based on crowd density information interconnection type campus lighting energy saving control method, which is characterized in that specific steps are as follows:
The first step, intensity of illumination acquisition module (2) detect the intensity of illumination of regional environment, and the data that will test are sent
To the A/D chip (7) being arranged inside MCU controller (5), received data are sent to MCU controller (5), MCU by A/D chip (7)
The switch of the LED light group (6) of controller (5) control area；
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 the internal crowd density information of 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) control LED light group
(6), suitable intensity of illumination is selected.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112367740A (en) * | 2020-11-25 | 2021-02-12 | 福建省海佳光电科技有限公司 | Novel intelligent LED ball bubble lamp that can adjust luminance |
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