CN104797032A - Method for realizing LED intelligent lighting control system based on the Internet of things technology - Google Patents
Method for realizing LED intelligent lighting control system based on the Internet of things technology Download PDFInfo
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- CN104797032A CN104797032A CN201310618077.0A CN201310618077A CN104797032A CN 104797032 A CN104797032 A CN 104797032A CN 201310618077 A CN201310618077 A CN 201310618077A CN 104797032 A CN104797032 A CN 104797032A
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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
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- 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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Abstract
The invention relate to an LED intelligent lighting control system based on the Internet of things technology. The system is mainly composed of lighting controller terminals, a lighting centralized controller, and a lighting management control center. The lighting controller terminals are used as senor nodes in the lighting centralized controller, and the lighting centralized controller is used as a gateway node. A chain tree topology self-organizing structure is adopted. The multiple lighting controller terminals and one lighting centralized controller constitute a monitoring sub network. The lighting centralized controller communicates with the lighting controller terminals in an inter-node wireless multi-hop transmission mode through a ZigBee protocol to acquire monitoring data of each node controller, and sends the data to the lighting management control center. The lighting management control center stores the received data in a database, and displays the data on the terminals in real time. Through data processing and analyzing, a user can control the lighting controller terminals automatically or manually according to the actual situation.
Description
Technical field
The present invention relates to a kind of implementation method of the LED intelligent illumination control system based on technology of Internet of things, belong to the information control field of technology of Internet of things.
Background technology
Constantly developing in all trades and professions along with technology of Internet of things and permeate, LED illumination control technology has had development at full speed.Its control mode that is independent, dispersion of a large amount of outdoor lighting controller such as microcomputer time controlled device, light-operated time controller, longitude and latitude time controller existed more and more is difficult to the demand meeting growing illuminating industry in the market, very easily by thunderstorm season, voltage fluctuation or load be excessive etc., reason causes switching damage to control appliance, and chance accident cannot implement manual intervention, carries out centralized and unified emergency flight control.Along with the requirement of city illumination wisdom, this series products is functionally difficult to deal with the more intelligent lighting requirement of needs, also cannot bear the centralized management requirement that becomes more meticulous of large-scale illumination project.
Current China, for realizing sustainable development, supports development green illumination energetically.Mainly develop for LED energy-conserving light source product in the market about green illumination, and city illumination, Household illumination system are the green lighting systems of most potentiality, pass through Intelligent illumination control device, Reasonable adjustment lighting hours, not only can save the power consumption of illuminator more than 20%, the useful life of lighting have also been obtained great prolongation, and greatly reduces the expense of management.
LED intelligent illumination control system based on Internet of Things is high, the energy-efficient illuminator of a kind of degree of changing into automatically.LED light source is a kind of high-effect, environmental protection, safe, durable novel illumination light source, and wireless control technology can carry out scientific and efficient control and resource consolidation to illuminator, Reasonable adjustment lighting hours, not only can save the power consumption of illuminator, and the useful life of lighting can be extended, reduce the spending of regular maintenance.
Summary of the invention
The present invention is a kind of LED intelligent illumination control system based on technology of Internet of things, and this system is primarily of lighting controller terminal, illumination Centralized Controller and illumination supervision control centre composition LED intelligent illumination control system: wherein lighting controller terminal is as the sensor node in illumination Centralized Controller, illumination Centralized Controller is as gateway node, adopt chain tree topology self-organizing structures, multiple lighting controller terminal and an illumination Centralized Controller form a monitoring subnet, throw light on Centralized Controller by Zigbee protocol with wireless multi-hop formula transmission means between node and lighting controller terminal communication, obtain the Monitoring Data of each Node Controller, simultaneously, by GPRS, data are sent to illumination supervision center by selecting the mode of fixed ip address, illumination supervision center by the data that receive stored in database, and data are shown in real time in terminal, by the Treatment Analysis to data, user can carry out automatic or manual control according to actual conditions to lighting controller terminal.
Accompanying drawing explanation
Fig. 1 lighting controller terminal structure
Fig. 2 throw light on Centralized Controller control schematic diagram
Fig. 3 intelligent lighting system control software design and user interface.
Embodiment
LED intelligent illumination control system have employed Zigbee wireless transport module, employing wireless LED dimming control technique, colored control and compensation technique, soft switch technique, the modern control technology that power factor (PF) adjustment technology and adaptive control technology etc. are relevant, without the need to laying communication control line in addition, just can carry out remote monitoring to every lighting, and then the intelligent management realized lighting lamp system, have energy-conservation, be easy to the advantages such as enforcement are installed, the control of urban road street lighting and other extensive illuminator can be widely used in, monitoring and management etc.The built-in PWM(pulse-width modulation for LED light modulation in LED illumination controller terminal in LED intelligent illumination supervisory control system) control module being connected with the standard driver module of multiple LED power is seamless, realize the continuous light tuning of LED and other controls and monitoring function.This module is communicated with the illumination Centralized Controller in intelligent illuminating system by ZigBee technology, thus realizes carrying out monitoring management by internet to every LED illuminator.
lighting controller Terminal Design
Lighting controller terminal is the sensor node be equivalent in network, it had both control the operation of LED, also periodically send the environmental parameter of the LED collected to illumination Centralized Controller, each lighting controller terminal is made up of ZigBee wireless communication module, ambient light illumination acquisition module, LED power control module and LED electric power driving module etc. simultaneously.ZigBee wireless communication module selects the CC2538 chip of TI company, the RAM of CC2538 built-in enhancement mode 8051 microcontroller and 8KB, combines 2.4GHz RF transceiver, has good receiving sensitivity and antijamming capability.CC2538 has awakening mode, sleep pattern and interrupt mode 3 kinds of powder source management modes, can provide plurality of operating modes, be particularly suitable for the system of low-power consumption requirement.In order to improve the reliability of image data, ambient light illumination acquisition module adopts high sensitivity, the photo resistance of high linearity, the illumination collected is converted into voltage by photo resistance, becomes digital signal by the A/D converter of CC2538, and the transformation in conjunction with U-E obtains illumination illumination, this sensor bulk is little, spectral characteristic is good, easy for installation, meets the requirement of system data acquisition.LED driver module adopts and exports adjustable constant current control method, by receiving the PWM signal from LED power control module, controls the output of constant-current source.Adopt high-side current sampling to arrange LED average current, realize the PWM light modulation being dropped to zero by DIM pin from full scale, when the voltage of DIM is lower than 0.3V, power switch disconnects, and enters the holding state of very low operation electric current.
Fig. 1 is each lighting controller terminal of lighting controller terminal structure has radio communication function as a lighting Controlling vertex, intercommunication is kept by radio communication and illumination Centralized Controller, accept and perform various instruction, and sending execution result and data back to illumination Centralized Controller.The major control that single-lamp controller realizes and data acquisition function have: control illuminating lamp switch, brightness regulation, fault detect etc., and easily extensible has several data acquisition function as temperature acquisition, humidity collection, calculating current voltage power and power factor etc.
the design of illumination Centralized Controller
Illumination Centralized Controller inside comprises ZigBee wireless communication module, ARM mainboard, GPRS module as shown in Figure 2, and power circuit four part.It is descending is communicated with each Controlling vertex of subordinate (lighting controller terminal) by wireless, to the order of related node issuing control, and each node feeding back information etc. belonging to collecting; Up it by the mode such as Ethernet, GPRS and intelligent lighting controls center to center communications, accept the instruction of host computer and feed back the relevant information data of the node that it manages.Illumination Centralized Controller can manage the network that node consists of power line belonging to it independently, and the instruction accepting and accept again intelligent lighting controls center controls affiliated node.The host computer at intelligent lighting controls center can go to realize multiple systems function by illumination Centralized Controller, as: the process etc. initiating networking, configuration network parameter, the management of network and optimization, Control timing sequence adjustment, data record and warning message.The low-consumption wireless transmission that illumination Centralized Controller have employed independent research controls (with micro OS) module, it is supported the AT order of standard and strengthens AT order, built-in TCP/IP and UDP/IP agreement, support voice/short message and GPRS data business, by ZigBee and GPRS, realize wireless transmission and reception.
illumination supervision control centre Software for Design
Intelligent lighting system control software design and user interface are used for control centre's computer to the management of whole control system and operation.Control centre's computer carries out Long-distance Control and data access by control software design to each illumination Centralized Controller.Various control command is sent to illumination Centralized Controller, completes the brightness of switch and adjusting illuminating lamp tool, realize the operations such as sequential scheduling event, reads data log, warning response.Can show and monitor that concentrator feeds back the information of the affiliated Controlling vertex come up, as lighting state (brightness, temperature, voltage, electric current, power and power factor etc.).Fig. 3 is intelligent lighting system control software design and user interface.Illumination supervision control centre software adopts the LabVIEW programming of America NI company, LabVIEW is a kind of development environment of graphic based language, a kind of data acquisition and instrument control software of standard, management software gathers data, analyze, store and image data be shown in real time on system interaction interface, software configuration administrative center software is based on tcp transmission control protocol, C/S model is adopted to process data and preserve, Terminal Server Client connects Internet and communicates with gateway node, by various control strategy, realize the Based Intelligent Control to street lamp, for realizing the Storage and Processing of image data, adopt the database access kit that multiple database is cross-platform, user can check the real-time condition environmental data that LED Node Controller returns and historical data by software interface, corresponding energy-saving illumination Intelligent Control Strategy is taked to LED, can also inquire about fault LED according to alarm simultaneously, determine abort situation.
Claims (5)
1., based on a LED intelligent illumination control system for technology of Internet of things, comprise by lighting controller terminal, illumination Centralized Controller and illumination supervision control centre.
2. the LED intelligent illumination control system based on technology of Internet of things according to claim 1, have employed Zigbee wireless transport module, the modern control technology that employing wireless LED dimming control technique, colored control and compensation technique, soft switch technique, power factor (PF) adjustment technology and adaptive control technology etc. are relevant.
3. the LED intelligent illumination control system based on technology of Internet of things according to claim 1, without the need to laying communication control line in addition, just can carry out remote monitoring to every lighting, and then realize intelligent management to lighting lamp system, have energy-conservation, be easy to install and implement.
4. the built-in PWM(pulse-width modulation for LED light modulation in the LED illumination controller terminal in LED intelligent illumination supervisory control system) control module being connected with the standard driver module of multiple LED power is seamless, realize the continuous light tuning of LED and other controls and monitoring function.
5. according to claim 1 based on the lighting controller terminal in the LED intelligent illumination control system of technology of Internet of things, communicated with the illumination Centralized Controller in intelligent illuminating system by ZigBee technology, thus realize carrying out monitoring management by internet to every LED illuminator.
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| CN201310618077.0A CN104797032A (en) | 2014-01-18 | 2014-01-18 | Method for realizing LED intelligent lighting control system based on the Internet of things technology |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105960071A (en) * | 2016-07-18 | 2016-09-21 | 江苏工程职业技术学院 | ZLL (ZigBee light link) technology based intelligent streetlamp interconnection system and control method |
| CN106470519A (en) * | 2015-08-20 | 2017-03-01 | 茵创香港有限公司 | Wireless lighting control system and application thereof |
| CN106793413A (en) * | 2017-01-09 | 2017-05-31 | 中交航局安装工程有限公司 | A kind of plant area's intelligent illuminating system |
| CN108093524A (en) * | 2017-12-27 | 2018-05-29 | 合肥大明节能科技股份有限公司 | A kind of single-lamp controller with illuminance detection |
| CN108925023A (en) * | 2018-09-20 | 2018-11-30 | 信息产业电子第十设计研究院科技工程股份有限公司 | A kind of wireless intelligent control system illuminated suitable for large space, big quantity |
| CN109427186A (en) * | 2017-09-05 | 2019-03-05 | 辽宁思凯科技股份有限公司 | A kind of intellectual water meter die for special purpose group based on NB-IOT modem |
| CN109788605A (en) * | 2018-11-28 | 2019-05-21 | 赛尔富电子有限公司 | Intelligent lighting system based on Internet of Things |
| CN110062497A (en) * | 2019-04-02 | 2019-07-26 | 北京富润成照明系统工程有限公司 | Super facial expression lies prostrate road lamp wireless control method |
| CN111065190A (en) * | 2019-12-05 | 2020-04-24 | 华北水利水电大学 | Intelligent light control method and system based on Zigbee communication |
| CN112469185A (en) * | 2020-12-07 | 2021-03-09 | 深圳市海洋王照明工程有限公司 | Illumination control device |
-
2014
- 2014-01-18 CN CN201310618077.0A patent/CN104797032A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106470519A (en) * | 2015-08-20 | 2017-03-01 | 茵创香港有限公司 | Wireless lighting control system and application thereof |
| CN105960071A (en) * | 2016-07-18 | 2016-09-21 | 江苏工程职业技术学院 | ZLL (ZigBee light link) technology based intelligent streetlamp interconnection system and control method |
| CN106793413A (en) * | 2017-01-09 | 2017-05-31 | 中交航局安装工程有限公司 | A kind of plant area's intelligent illuminating system |
| CN109427186A (en) * | 2017-09-05 | 2019-03-05 | 辽宁思凯科技股份有限公司 | A kind of intellectual water meter die for special purpose group based on NB-IOT modem |
| CN108093524A (en) * | 2017-12-27 | 2018-05-29 | 合肥大明节能科技股份有限公司 | A kind of single-lamp controller with illuminance detection |
| CN108925023A (en) * | 2018-09-20 | 2018-11-30 | 信息产业电子第十设计研究院科技工程股份有限公司 | A kind of wireless intelligent control system illuminated suitable for large space, big quantity |
| CN109788605A (en) * | 2018-11-28 | 2019-05-21 | 赛尔富电子有限公司 | Intelligent lighting system based on Internet of Things |
| CN110062497A (en) * | 2019-04-02 | 2019-07-26 | 北京富润成照明系统工程有限公司 | Super facial expression lies prostrate road lamp wireless control method |
| CN111065190A (en) * | 2019-12-05 | 2020-04-24 | 华北水利水电大学 | Intelligent light control method and system based on Zigbee communication |
| CN111065190B (en) * | 2019-12-05 | 2022-01-28 | 华北水利水电大学 | Intelligent light control method and system based on Zigbee communication |
| CN112469185A (en) * | 2020-12-07 | 2021-03-09 | 深圳市海洋王照明工程有限公司 | Illumination control device |
| CN112469185B (en) * | 2020-12-07 | 2023-11-21 | 深圳市海洋王照明工程有限公司 | Lighting control device |
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Application publication date: 20150722 |