CN103096585A - Light emitting diode (LED) intelligent lighting and energy saving control system based on web of things and method - Google Patents
Light emitting diode (LED) intelligent lighting and energy saving control system based on web of things and method Download PDFInfo
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- CN103096585A CN103096585A CN2012105933839A CN201210593383A CN103096585A CN 103096585 A CN103096585 A CN 103096585A CN 2012105933839 A CN2012105933839 A CN 2012105933839A CN 201210593383 A CN201210593383 A CN 201210593383A CN 103096585 A CN103096585 A CN 103096585A
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Abstract
The invention relates to a light emitting diode (LED) intelligent lighting and energy saving control system based on the web of things. The LED intelligent lighting and energy saving control system based on the web of things comprises a power supply module, an LED lamp, a pulse width modulation (PWM) module and a field control center. The LED intelligent lighting and energy saving control system based on the web of things is characterized by further comprising a human body sensing module, an environment brightness detection module, a switch control module and a backstage service center. The power supply module is connected with the LED lamp through the switch control module. The PWM module is connected with the LED lamp. The field control center is connected with the body sensing module, the environment brightness detection module and the PWM module. The backstage service center is connected with the field control center through a wired network or a wireless network. According to the LED intelligent lighting and energy saving control system based on the web of things and a method, intelligent remote control of the LED lamp is achieved due to the fact that backstage service center is connected with the field control center through the wired network or the wireless network.
Description
Technical field
The present invention relates to the LED lighting technical field, be specifically related to a kind of LED intelligent lighting energy-saving control system and method based on Internet of Things.
Background technology
Along with popularizing of urbanization, the contradiction between energy supply and demand is more and more serious, and people urgently seek a kind of method of green illumination, alleviates the shortage of the energy.
LED is a kind of semiconductor solid luminescence device, has the advantages such as environmental protection, energy-conservation, long service life and volume be little, obtains gradually people's approval, and is used widely, and along with reaching its maturity of LED chip and encapsulation technology, the use of LED is more and more general.
At present, the LED lamp adopts constant current chip driving LED lamp usually, and in order to reduce power consumption, the LED streetlamp energy-saving control method that generally adopts is: the opening and closing according to setting lighting hours section control LED lamp reach the purpose that reduces power consumption.Although this method has reduced power consumption to a certain extent, the control of LED lamp is only had the opening and closing two states, open the LED lamp when extraneous ambient brightness is higher, and allows the LED lamp be in the high brightness state will to cause certain energy waste.For the problems referred to above, the researcher proposes a kind of method that adopts pwm circuit driving LED lamp, realizes that the illumination of LED lamp is adjustable, further reduces the waste of energy, reaches the purpose of low power consuming.name is called: the patent of invention open file of " a kind of Energy-Efficient Led Street Lamp and energy-saving control method thereof " (application number: 201110247944.5) disclose a kind of Energy-Efficient Led Street Lamp, comprise the LED lamp and provide the PWM Chopper driving circuit of driving for it, microprocessor and ambient brightness detection module, described microprocessor respectively with the output of environment measuring module, the control signal of PWM Chopper driving circuit connects, the actual environment brightness that described microprocessor reception environment brightness detection module detects in real time, and according to actual environment brightness, determine best output current, obtain corresponding pwm control signal, microprocessor exports pwm control signal to duty ratio that PWM Chopper driving circuit is controlled PWM Chopper driving circuit output signal, realizes that the illumination of LED lamp and environment intrinsic brilliance are complementary, and reduces the waste of the energy.But the Energy-Efficient Led Street Lamp that the present patent application file provides fails to realize intelligent monitoring and Long-distance Control.Realize intelligent monitoring and the Long-distance Control of LED lamp, convenient follow-up maintenance work has become another performance pursuit that the LED lamp uses.
Summary of the invention
The objective of the invention is to overcome shortcomings and deficiencies of the prior art, a kind of LED intelligent lighting energy-saving control system and method based on Internet of Things is provided, realize the Long-distance Control of LED lamp.
The objective of the invention is to be achieved through the following technical solutions: based on the LED intelligent lighting energy-saving control system of Internet of Things, comprise power module, LED lamp, PWM module and field control center, it is characterized in that: also comprise human body induction module, ambient brightness detection module, switch control module and background service center, described power module is connected with the LED lamp by switch control module; Described PWM module is connected with the LED lamp; Described field control center is connected with human body induction module, ambient brightness detection module and PWM module respectively; Described background service Center-to-Field control centre connects by wired or wireless network.
Further, described LED intelligent lighting energy-saving control system based on Internet of Things also comprises respectively the LED lamp state detection module that is connected with the field control center with the LED lamp.
The energy-saving control method of described LED intelligent lighting energy-saving control system based on Internet of Things comprises the following steps:
Step 1, described ambient brightness detection module detect the brightness of LED lamp surrounding environment in real time, and human body induction module detects in real time around the LED lamp whether someone exists, and the information that will detect is sent to respectively the field control center;
Step 2, field control center is crossed wired or wireless network with the information exchange that receives and is sent to the background service center;
Analyzing and processing is carried out with the information that receives in step 3, background service center, and the result of analyzing and processing is sent to the field control center by wired or wireless network;
Step 4, field control center is according to instruction control switch control module and the PWM module at background service center, thereby controls respectively opening and the brightness of pass and LED lamp of LED lamp.
Further, described step 1 comprises that also LED lamp state detection module detects the state of LED lamp in real time, and detection information is sent to the operation at field control center.
Further, in described step 3, analyzing and processing is carried out with the information that receives in the background service center, and it is as follows that the result of analyzing and processing is sent to field control center concrete operations by wired or wireless network:
Whether someone exists around if the LED lamp being detected, and the brightness of LED lamp surrounding environment is lower than the luminance threshold that is pre-set in the background service center, send the information of actuating switch control module and LED lamp brightness value to the field control center by wired or wireless network, otherwise, send the information of cut-off switch control module by wired or wireless network to the field control center.
The present invention has the following advantages and beneficial effect compared to existing technology:
(1) background service Center-to-Field of the present invention control centre connects by wired or wireless network, realizes the intelligent Long-distance Control of LED lamp.
(2) by being set, LED lamp state detection module detects in real time the state of LED lamp, and the information that will detect is reflected to the background service center in real time, realize intelligent monitoring, understand in real time the state information of a LED lamp aspect, convenient follow-up maintenance work, do not need the artificial fault of removing to detect the LED lamp to the scene, save certain manpower and materials.
Description of drawings
Fig. 1 is the theory diagram of a kind of LED intelligent lighting energy-saving control system based on Internet of Things of the present invention;
Fig. 2 is the flow chart of a kind of LED intelligent lighting energy-saving control method based on Internet of Things of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited to this.
Embodiment
As shown in Figure 1, LED intelligent lighting energy-saving control system based on Internet of Things, comprise power module, LED lamp, PWM module, field control center, human body induction module, ambient brightness detection module, LED lamp state detection module, switch control module and background service center, described power module is connected with the LED lamp by switch control module; Described LED lamp state detection module is connected with the LED lamp; Described PWM module is connected with the LED lamp; Described field control center is connected with human body induction module, ambient brightness detection module, LED lamp state detection module and PWM module respectively; Described background service Center-to-Field control centre connects by wired or wireless network.Background service Center-to-Field control centre connects by wired or wireless network, realizes the intelligent Long-distance Control of LED lamp.
Described LED lamp state detection module specifically detects operating current, voltage, each stream time and total information such as operating time of LED lamp, by being set, LED lamp state detection module detects in real time the state of LED lamp, and the information that will detect is reflected to the background service center in real time, realize intelligent monitoring, understand in real time the state information of a LED lamp aspect, convenient follow-up maintenance work does not need the artificial fault of removing to detect the LED lamp to the scene, saves certain manpower and materials.
As shown in Figure 2, realize the energy-saving control method of above-mentioned LED intelligent lighting energy-saving control system based on Internet of Things, comprise the following steps:
Step 1, described ambient brightness detection module detect the brightness of LED lamp surrounding environment in real time, around human body induction module detects the LED lamp in real time, whether someone exists, LED lamp state detection module detects the state of LED lamp in real time, and the information that will detect is sent to respectively the field control center.
Step 2, field control center is crossed wired or wireless network with the information exchange that receives and is sent to the background service center.
If analyzing, step 3, platform service centre obtains having the people to exist around the LED lamp, and the brightness of LED lamp surrounding environment is lower than the luminance threshold that is pre-set in the background service center, send the information of actuating switch control module and LED lamp brightness value to the field control center by wired or wireless network, otherwise, send the information of cut-off switch control module by wired or wireless network to the field control center.
If step 4 field control center receives the actuating switch control module of background service center transmission and the information of LED lamp brightness value, the duty ratio of pwm signal is adjusted at the field control center according to LED lamp brightness value, thereby controls the luminosity of LED lamp.
Above-described embodiment is the better execution mode of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, within being included in protection scope of the present invention.
Claims (5)
1. based on the LED intelligent lighting energy-saving control system of Internet of Things, comprise power module, LED lamp, PWM module and field control center, it is characterized in that: also comprise human body induction module, ambient brightness detection module, switch control module and background service center, described power module is connected with the LED lamp by switch control module; Described PWM module is connected with the LED lamp; Described field control center is connected with human body induction module, ambient brightness detection module and PWM module respectively; Described background service Center-to-Field control centre connects by wired or wireless network.
2. according to claim 1 based on the LED intelligent lighting energy-saving control system of Internet of Things, it is characterized in that: also comprise respectively the LED lamp state detection module that is connected with the field control center with the LED lamp.
3. according to claim 2 based on the energy-saving control method of the LED intelligent lighting energy-saving control system of Internet of Things, it is characterized in that, comprise the following steps:
Step 1, described ambient brightness detection module detect the brightness of LED lamp surrounding environment in real time, and human body induction module detects in real time around the LED lamp whether someone exists, and the information that will detect is sent to respectively the field control center;
Step 2, field control center is crossed wired or wireless network with the information exchange that receives and is sent to the background service center;
Analyzing and processing is carried out with the information that receives in step 3, background service center, and the result of analyzing and processing is sent to the field control center by wired or wireless network;
Step 4, field control center is according to instruction control switch control module and the PWM module at background service center, thereby controls respectively opening and the brightness of pass and LED lamp of LED lamp.
4. according to claim 3 based on the energy-saving control method of the LED intelligent lighting energy-saving control system of Internet of Things, it is characterized in that: described step 1 comprises that also LED lamp state detection module detects the state of LED lamp in real time, and detection information is sent to the operation at field control center.
5. according to claim 4 based on the energy-saving control method of the LED intelligent lighting energy-saving control system of Internet of Things, it is characterized in that: in described step 3, analyzing and processing is carried out with the information that receives in the background service center, and it is as follows that the result of analyzing and processing is sent to field control center concrete operations by wired or wireless network:
Whether someone exists around if the LED lamp being detected, and the brightness of LED lamp surrounding environment is lower than the luminance threshold that is pre-set in the background service center, send the information of actuating switch control module and LED lamp brightness value to the field control center by wired or wireless network, otherwise, send the information of cut-off switch control module by wired or wireless network to the field control center.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103269546A (en) * | 2013-05-23 | 2013-08-28 | 中国科学院自动化研究所 | System and method for LED street lamp intelligent control |
| CN105050270A (en) * | 2015-07-30 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | Wireless communication based underground passage lighting method |
| CN105050269A (en) * | 2015-07-30 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | ZigBee communication-based underground passage illuminating system |
| CN105120552A (en) * | 2015-07-30 | 2015-12-02 | 苏州玄禾物联网科技有限公司 | Underpass illumination method based on infrared induction |
| CN105916274A (en) * | 2016-05-24 | 2016-08-31 | 珠海格力电器股份有限公司 | Method and device for street lamp control |
| CN107172746A (en) * | 2017-06-05 | 2017-09-15 | 安徽卓上光电科技有限责任公司 | A kind of LED lamp wireless control system dimmed based on PWM |
| CN107426890A (en) * | 2017-05-09 | 2017-12-01 | 江苏山水节能服务股份有限公司 | A kind of street lamp light control system and method |
| CN109803472A (en) * | 2017-11-17 | 2019-05-24 | 深圳市天工测控技术有限公司 | A kind of lighting system, lighting system control method and storage medium |
| CN110278644A (en) * | 2019-06-28 | 2019-09-24 | 山东建筑大学 | A kind of more architectural lighting monitoring methods and system based on edge calculations |
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| CN105050270A (en) * | 2015-07-30 | 2015-11-11 | 苏州玄禾物联网科技有限公司 | Wireless communication based underground passage lighting method |
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| CN105916274A (en) * | 2016-05-24 | 2016-08-31 | 珠海格力电器股份有限公司 | Method and device for street lamp control |
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| CN107426890A (en) * | 2017-05-09 | 2017-12-01 | 江苏山水节能服务股份有限公司 | A kind of street lamp light control system and method |
| CN107172746A (en) * | 2017-06-05 | 2017-09-15 | 安徽卓上光电科技有限责任公司 | A kind of LED lamp wireless control system dimmed based on PWM |
| CN109803472A (en) * | 2017-11-17 | 2019-05-24 | 深圳市天工测控技术有限公司 | A kind of lighting system, lighting system control method and storage medium |
| CN109803472B (en) * | 2017-11-17 | 2020-11-06 | 深圳市天工测控技术有限公司 | Lighting system, lighting system control method and storage medium |
| CN110278644A (en) * | 2019-06-28 | 2019-09-24 | 山东建筑大学 | A kind of more architectural lighting monitoring methods and system based on edge calculations |
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Application publication date: 20130508 |