CN201199739Y - Energy-saving type interior illumination intelligent control system based on ZigBee sensing network - Google Patents
Energy-saving type interior illumination intelligent control system based on ZigBee sensing network Download PDFInfo
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- CN201199739Y CN201199739Y CNU2008200841168U CN200820084116U CN201199739Y CN 201199739 Y CN201199739 Y CN 201199739Y CN U2008200841168 U CNU2008200841168 U CN U2008200841168U CN 200820084116 U CN200820084116 U CN 200820084116U CN 201199739 Y CN201199739 Y CN 201199739Y
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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
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Abstract
The utility model relates to an energy-saving type indoor lighting intelligent control system based on a ZigBee sensor network, which is composed of a ZigBee communication network consisting of a plurality of wireless network nodes, and a PC machine, wherein, the network node comprises a coordinator node, routing nodes and a terminal node, the coordinator node is connected with the PC machine to form the lighting control center in the system, the only coordinator node and all the routing nodes corresponding to all rooms in a building form a two-level network, a lighting subsystem for controlling the lighting model of each room is formed corresponding to the routing nodes and the terminal node, the lighting control center controls the states of all the nodes and the preset lighting model of the lighting subsystem, and the lighting subsystem independently controls the current lighting model according to the collected environmental information. The energy-saving type indoor lighting intelligent control system has the advantages of intelligentized lighting control, consistent illumination, long service life of the lamp, convenient management, low maintenance cost, energy conservation and environmental protection.
Description
Technical field
The utility model relates to a kind of Lighting Control Assembly, in particular, relates to a kind of energy-saving type interior illumination intelligence control system based on ZigBee sensing net.
Background technology
At present, traditional interior lighting system is difficult to satisfy people to comfortableness and energy-conservation demand, mainly has following defective:
(1) backward in management.The tradition interior lighting system is the management of artificialization, adopts hand switch, must one the tunnel one the tunnel open or close;
(2) energy waste.In modern house and the working environment, the lighting amount is used more and more, and the people causes the phenomenon of lighting energy waste still very serious, and no matter the room has the people still unmanned, often is " altar lamp ", causes a large amount of energy wastes;
(3) comfortableness is poor.Traditional control method is single, only opens and close two kinds of states, often causes that not to be too bright be exactly too dark situation, can not adjust illumination intensity according to actual needs;
(4) wiring is complicated.In order to increase the mode of control, often to arrange two control circuit systems, or even multipoint control switch is installed, the cable connection between the switch increases like this, circuit is installed become very complicated, and the engineering construction difficulty increases greatly;
(5) lamp life is short.The fatal reason that light fixture damages is a power network overvoltage, as long as can control the life-span that overvoltage just can prolong light fixture.The traditional lighting control system adopts the mode that heads straight for straight pass, can not control electrical network surge voltage and surge voltage, makes filament be subjected to thermal shock unavoidably, and lamp life will shorten.
Along with science and technology development, in many applications, wireless communication technology replaces wired means of communication gradually.Such as: in short-distance wireless control, monitoring, field of data transmission, general technology has IEEE 802.11, bluetooth, HomeRF etc.They have advantage separately, but still have inferior positions such as power consumption is big, networking capability difference.In order to remedy the deficiency of above-mentioned agreement, ZigBee alliance is in the ZigBee protocol stack of in mid-December, 2004 release based on IEEE 802.15.4.The ZigBee wireless communication technology not only has the characteristics of low cost, low-power consumption, low rate, low complex degree, and have reliability height, networking simply, advantage flexibly.The maturation of ZigBee wireless communication technology provides a good technical basis and applied environment for intelligent lighting control now, has also indicated a developing direction for intelligent lighting control.
Summary of the invention
Technical problem to be solved in the utility model is: develop a kind of energy-saving type interior illumination intelligence control system based on the ZigBee wireless communication technology, effectively overcome the defective that traditional interior lighting system exists.
In order to solve the problems of the technologies described above, the utility model by the following technical solutions:
A kind of energy-saving type interior illumination intelligence control system based on ZigBee sensing net, ZigBee communication network and PC that its feature is made up of a plurality of wireless network nodes that are distributed in the building at it constitute, wherein these network nodes comprise: coordinator node, routing node and terminal node, the coordinator node illumination control centre in the construction system that links to each other with PC, unique coordinator node and all are formed two grade network corresponding to the routing node in each room in the building, corresponding to the routing node in each room and the illumination subsystems of each room illumination pattern of the formation of the terminal node in this room control, the state of illumination control centre each node of control illumination subsystems and the light illumination mode in the default room, illumination subsystems is according to the environmental information of gathering, the light illumination mode in the current room of Autonomous Control.
Described illumination subsystems specifically also comprises:
(A) personnel that are made up of two that are installed in the porch, the room terminal nodes that are loaded with infrared sensor pass in and out detection module, are used for the information that the collection personnel pass in and out the room;
(B) the light intensity detection module of forming by two terminal nodes that are loaded with light sensor at least, there wherein have a light sensor to place to be indoor, and there have a light sensor to place to be outdoor, is used to gather light intensity information;
(C) the personnel positions detection module of being made up of the some terminal nodes that are loaded with infrared sensor that are installed in location node is used to detect personnel positions and mobile message in the room;
(D) light control module of being made up of the terminal node that is loaded with the lamp control elements is used to control luminous lamp switch and brightness.
Described coordinator node comprises the transceiver that is used to transmit and receive data, be used to move the processor of ZigBee protocol stack, be used for the RS232 interface mutual with PC, coordinator node is connected by the RS232 bus with PC, the topological diagram that represents each node in the whole ZigBee sensor network on the PC display interface, and the state that shows each node.
Described routing node comprises the transceiver that is used to transmit and receive data, and is used to move the processor of ZigBee protocol stack, main be responsible for the terminal node in the corresponding room carry out alternately the environmental information that each terminal node of integrated treatment collects.
Described terminal node comprises the transceiver that is used to transmit and receive data, and is used to move the processor of ZigBee protocol stack, is used for the transducer of image data or the lamp control elements of control luminous lamp switch and brightness.
The utility model compared with prior art has following effect and advantage:
(1) reducing the people is energy waste: in modern most office blocks, the people causes the phenomenon of lighting energy waste still very serious, and no matter whether the room has the people, often brilliantly illuminated.The utility model utilizes the infrared acquisition function can close the illuminating lamp in unmanned room automatically, and reducing the people is energy dissipation, reaches energy-conservation purpose.
(2) with an automatic light meter, make full use of natural daylight: the light sensor in the utility model is relatively controlled the lamp brightness by-pass cock by measuring the illumination of operational environment with set point.When outdoor light is strong, indoor illumination intensity dims automatically, when outdoor light is more weak, indoor illumination intensity then lightens automatically, indoor illumination is remained near the steady state value, thereby can make full use of natural daylight and realize purpose of energy saving, a metastable visual environment that not influenced by season and outside climatic environment also can be provided.
(3) with an automatic light meter, the consistency of maintenance illumination: when the general lighting designer designs newly-built building, all can take into account As time goes on, the efficient of light fixture and room metope reflectivity be decay constantly.Therefore, its initial illumination all is provided with higherly, and this design not only causes the illumination of building operating period inconsistent, and because the higher design of illumination causes unnecessary energy waste.After adopting the utility model, can intelligent dimming, system will make the field of illumination keep constant illumination according to the normal brightness that sets in advance, and is not subjected to the influence that luminaire efficiency reduces and the metope reflectivity is decayed, but this also is one of the utility model energy savings reason.
(4) creating comfortable environment, increase work efficiency: the utility model can be adjusted indoor multiple intensity of light automatically according to different scene needs, makes ambient light more comfortable, helps improving quality of the life and improves operating efficiency.
(5) prolong lamp life: the fatal reason that light fixture damages is a power network overvoltage, as long as can control the life-span that overvoltage just can prolong light fixture.The utility model adopts the mode of soft start, can control electrical network surge voltage and surge voltage, makes filament avoid thermal shock, and lamp life obtains prolonging.The utility model can make lamp life prolong 2～4 times usually, not only save a large amount of light fixtures, and significantly reduce the workload of changing light fixture, and reduced the operating cost of illuminator effectively, have special meaning for a large amount of use light fixtures and the difficult zone of installation.
(6) raise the management level, reduce maintenance cost: the utility model Push And Release that general lighting is artificial has converted intelligent management to.If be applied to the management in building, can in reducing operating cost, obtain economy return, can also save the required most of distribution control appliance of conventional illumination, simplify greatly and save poling installation work amount, significantly reduce the operation and maintenance cost in building.
In sum, the benefit that adopts the utility model to bring mainly shows: illumination control is intelligent, guarantee the illumination consistency, scene change is flexible, produces considerable energy-saving effect, prolongs lamp life, raise the management level, reduce maintenance cost, improve environmental degree of comfort, help increasing work efficiency etc.Therefore, the utility model possesses bright development prospect, will produce enormous social and economic worth, not only can cut down the consumption of energy greatly, reducing the people is energy waste, realizes energy-conservation more comfortable indoor environment, and will make significant contribution for building a conservation-minded society.
Description of drawings
Fig. 1 is a grid hierarchy chart of the present utility model.
Fig. 2 is the network model figure of the single room illumination control subsystem of the utility model.
Fig. 3 is system's control general flow chart.
Fig. 4 is a routing node control logic schematic diagram.
Illuminator 4-wall lamp 5-phone 6-desk 7-desk lamp 8-rectangular table under the 1-routing node 2-window 3-
Embodiment
Fig. 1 is a grid hierarchy chart of the present utility model, a kind of energy-saving type interior illumination wireless intelligence control system of the utility model structure based on ZigBee sensing net, ZigBee communication network and PC that it is made up of a plurality of wireless network nodes that are distributed in the building constitute, these nodes comprise coordinator node, routing node and terminal node, wherein all routing node and coordinator node are called host node, terminal node is called from node, be called star network by in a routing node and its corresponding room all from the network that node constitutes, coordinator node is with the continuous base-station node that also constitutes in the native system of PC, the base-station node control centre of just throwing light on, illumination control centre can send order by other node in network on the one hand, the light illumination mode in default corresponding room, on the other hand can also be by receiving the feedback information of each node, represent whole topology of networks figure, all form two grade network corresponding to the routing node in each room in unique coordinator node and the building, corresponding to the routing node in each room and the illumination subsystems of each room illumination pattern of the formation of the terminal node in this room control.
Illumination subsystems specifically also comprises: (A) personnel that are made up of two that are installed in the porch, the room terminal nodes that are loaded with infrared sensor pass in and out detection module, are used for the information that the collection personnel pass in and out the room; (B) the light intensity detection module of forming by two terminal nodes that are loaded with light sensor at least, there wherein have a light sensor to place to be indoor, and there have a light sensor to place to be outdoor, is used to gather light intensity information; (C) the personnel positions detection module of being made up of the some terminal nodes that are loaded with infrared sensor that are installed in location node is used to detect personnel positions and mobile message in the room; (D) light control module of being made up of the terminal node that is loaded with the lamp control elements is used to control luminous lamp switch and brightness.
Coordinator node mainly comprises at hardware aspect: the transceiver that is used to transmit and receive data, be used to move the processor of ZigBee protocol stack, can also comprise and be used for the RS232 interface mutual with PC, coordinator node can be connected by the RS232 bus with PC, also can be by wireless logical agreement wireless connections, whether topology diagram, the light illumination mode in the default room and " health " state that shows each node of representing whole ZigBee sensor network on the PC display interface as being in under-voltage condition.
Routing node mainly comprises at hardware aspect: the transceiver that is used to transmit and receive data, be used to move the processor of ZigBee protocol stack, routing node mainly is responsible for transmitting the information of adjacent node, and with other terminal node in the corresponding room carry out alternately, the environmental information that collects by the integrated terminal node is provided with the light illumination mode in the current room.In addition, routing node can also receive, transmit the information that the PC terminal sends, and the light illumination mode of user's request is set.
Terminal node mainly comprises at hardware aspect: the transceiver that is used to transmit and receive data, be used to move the processor of ZigBee protocol stack, be used for the transducer (infrared sensor and light sensor) of image data or the lamp control elements of control luminous lamp switch and brightness, this lamp control elements can be the ghyristor circuit and the bright dark voltage output end mouth that reaches brightness of control illuminating lamp of control luminous lamp switch.
Coordinator node, routing node and terminal node also comprise 6 to 9 volts required power supply, and coordinator node and routing node can be used AC power, and terminal node can be used DC power supply.Terminal node adopts powered battery, and node enters resting state when free of data is handled, and one saves common batteries can work half a year to two year, and energy-saving effect is fairly obvious, and each node hand size of only having an appointment half is easy for installation, simple.
Referring to Fig. 3, terminal node in each room is sent to corresponding routing node with self address and work state information by the ZigBee wireless communication protocol, be transmitted to coordinator node by this routing node by the ZigBee wireless communication protocol again, all routing nodes are sent to coordinator node with self address and work state information by the ZigBee wireless communication protocol, coordinator node is sent to PC with the information that receives by RS232 bus or wireless communication protocol, and PC shows the state of each node; When PC shows that a certain terminal node work is undesired, in the time of can't accurately gathering external environment information, PC sends the routing node use default light illumination mode of order to correspondence, when PC display terminal node is working properly, terminal node is gathered the environmental information in room, sends to the routing node of this room correspondence then; Routing node compares environmental information of gathering and the base value that sets in advance, and determines the light illumination mode that current room should be provided with, and controls the switch and the brightness of illuminating lamp by the terminal node that is loaded with the lamp control elements.
Fig. 2 is the network model figure of the single room illumination control subsystem of the utility model, be installed in two terminal node I that are loaded with infrared sensor of porch, room, II (infrared terminal node) is used for detection personnel's turnover, can be according to the infrared sensor sensing signal, and then the order of produce interrupting is come the judgement personnel to enter the room or is walked out the room, and detectable signal in time sent to routing node No. 0, be loaded with the terminal node A of light sensor, B (photosensitive terminal node) is used to gather current light intensity value, one is installed in indoor, one is installed in outdoor, the bright of lamp is set secretly to be decided by the bigger values of light that collects (promptly darker values of light), in addition, be installed in indoor position preferably when curtain is pulled on, can block residence, the purpose of doing like this be can make draw the curtain together daytime after, the room light dependent sensor can sense dark result, these two nodes can send the light intensity value that newly collects by regular No. 0 routing node to this room correspondence, be loaded with 5 of infrared sensor, 6,7, No. 8 terminal nodes (infrared terminal node) are location node, be used for surveying the position of people in the room, terminal node X, Y, Z is a lamp control terminal node, be used to control illuminating lamp, four following illuminating lamps in the X control room wherein, Y controls desk lamp, and Z controls two wall lamps.
Fig. 4 is a routing node control logic schematic diagram, and No. 0 routing node passes in and out room information according to the personnel that gather, and counts the number in the room, if the number in the room is, is made as the light illumination mode 0 that all indoor lamps are not all opened at 0 o'clock; If the number in the room is 1 man-hour, No. 0 routing node is according to the current light intensity rank of ambient light line strength information calculations of gathering, routing node always calculates current light intensity rank according to the darker values of light of gathering, if the light intensity rank is bright, is made as all indoor lamps and does not all open light illumination mode 0; When if the light intensity rank is black, No. 0 routing node is according to personnel positions and the mobile message gathered, the different light illumination mode that lamp near the people is brighter, dark away from people's lamp or turn off is set, when personnel are positioned at 5,6, No. 7 terminal nodes, if light illumination mode 3: complete bright two wall lamps of expression are by two following illuminators of door, two following illuminators near the window are bright 60%, close desk lamp; When personnel are positioned at No. 8 terminal nodes, establish light illumination mode 2: represent full bright desk lamp and two following illuminators near the window, bright 60% by two following illuminators of door, close two wall lamps; When personnel are positioned at other position, establish light illumination mode 1: represent four the following illuminators in full top, bright chamber; If the light intensity rank is when being dark, when personnel were positioned at 5,6, No. 7 terminal nodes, it was bright 60% by two following illuminators of door to establish light illumination mode 4 expressions two wall lamps bright 80%, closes all the other lamps; When personnel are positioned at No. 8 terminals joint, establish light illumination mode 6: the expression desk lamp is bright 80%, and two following illuminators near the window are bright 60%, close all the other lamps; As personnel during, establish light illumination mode 5: represent that four following illuminators open 80% brightness in other position;
When occupancy greater than 1, when the light intensity rank is dark, when personnel are positioned at 5,6, No. 7 terminal nodes, establish light illumination mode 7: represent that two wall lamps are bright 80%, bright 80% by two following illuminators of door, two following illuminators near the window are bright 60%, close all the other lamps; When personnel are positioned at 5,6,7, No. 8 terminal nodes, establish light illumination mode 8: represent that all indoor lamps open with 80% brightness; When personnel are positioned at other position, establish light illumination mode 5: represent four following illuminators unlatchings 80%;
When occupancy greater than 1, the light intensity rank when personnel are positioned at 5,6, No. 7 terminal nodes, is established light illumination mode 9 when black: represent that two wall lamps are bright entirely, bright according to full lamp down by two of door, two following illuminators near the window are bright 80%, close all the other lamps; When personnel are positioned at 5,6,7, No. 8 terminal nodes, establish light illumination mode 10: represent that all indoor lamps open in complete bright mode, when personnel are positioned at other position, establish light illumination mode 1: represent four the following illuminators in full top, bright chamber.
After the whole netinit success, system starts working in full-automatic state.At first, illumination control centre shows whole topology of networks figure, shows " health " state of each node, when the terminal node of gathering external environment information in the room is working properly, transfer this room subsystem Autonomous Control after one minute to, otherwise the fixing light illumination mode of presetting that uses.When the operating voltage of certain node in the network drops near the operate as normal minimum voltage, can be initiatively to illumination control centre feedback information, show that this node need change battery, after feedback information is received by illumination control centre, this node is shown as under-voltage condition.
Claims (7)
1. energy-saving type interior illumination intelligence control system based on ZigBee sensing net, ZigBee communication network and PC that its feature is made up of a plurality of wireless network nodes that are distributed in the building at it constitute, wherein these network nodes comprise: coordinator node, routing node and terminal node, the coordinator node illumination control centre in the construction system that links to each other with PC, unique coordinator node and all are formed two grade network corresponding to the routing node in each room in the building, corresponding to the routing node in each room and the illumination subsystems of each room illumination pattern of the formation of the terminal node in this room control, the state of illumination control centre each node of control illumination subsystems and the light illumination mode in the default room, illumination subsystems is according to the environmental information of gathering, the light illumination mode in the current room of Autonomous Control.
2. the energy-saving type interior illumination intelligence control system based on ZigBee sensing net according to claim 1 is characterized in that described illumination subsystems specifically also comprises:
(A) personnel that are made up of two that are installed in the porch, the room terminal nodes that are loaded with infrared sensor pass in and out detection module, are used for the information that the collection personnel pass in and out the room;
(B) the light intensity detection module of forming by two terminal nodes that are loaded with light sensor at least, there wherein have a light sensor to place to be indoor, and there have a light sensor to place to be outdoor, is used to gather light intensity information;
(C) the personnel positions detection module of being made up of the some terminal nodes that are loaded with infrared sensor that are installed in location node is used to detect personnel positions and mobile message in the room;
(D) light control module of being made up of the terminal node that is loaded with the lamp control elements is used to control luminous lamp switch and brightness.
3. the energy-saving type interior illumination intelligence control system based on ZigBee sensing net according to claim 1 and 2, it is characterized in that: described coordinator node comprises the transceiver that is used to transmit and receive data, be used to move the processor of ZigBee protocol stack, be used for the RS232 interface mutual with PC, coordinator node is connected by the RS232 bus with PC, the topological diagram that represents each node in the whole ZigBee sensor network on the PC display interface, and the state that shows each node.
4. the energy-saving type interior illumination intelligence control system based on ZigBee sensing net according to claim 1 and 2, it is characterized in that: described routing node comprises the transceiver that is used to transmit and receive data, be used to move the processor of ZigBee protocol stack, main be responsible for the terminal node in the corresponding room carry out alternately the environmental information that each terminal node of integrated treatment collects.
5. the energy-saving type interior illumination intelligence control system based on ZigBee sensing net according to claim 1 and 2, it is characterized in that: described terminal node comprises the transceiver that is used to transmit and receive data, be used to move the processor of ZigBee protocol stack, be used for the transducer of image data or the lamp control elements of control luminous lamp switch and brightness.
6. according to right 1 or 2 described energy-saving type interior illumination intelligence control systems based on ZigBee sensing net, it is characterized in that: described terminal node adopts powered battery.
7. according to right 2 described energy-saving type interior illumination intelligence control systems based on ZigBee sensing net, it is characterized in that: described lamp control elements is controllable silicon and voltage output end mouth.
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101778515A (en) * | 2010-03-12 | 2010-07-14 | 厦门大学 | System based on wireless network for controlling street lamps |
| CN101854760A (en) * | 2009-12-30 | 2010-10-06 | 海洋王照明科技股份有限公司 | Intelligent lighting control system and lighting system |
| CN101282605B (en) * | 2008-03-21 | 2011-12-07 | 浙江大学城市学院 | Energy-saving type interior illumination wireless intelligent control system and control method based on ZigBee sensing network |
| CN102573234A (en) * | 2012-01-11 | 2012-07-11 | 复旦大学 | Design method of variable-spectrum dimmable light-emitting diode (LED) illuminating system |
| CN102714906A (en) * | 2009-12-15 | 2012-10-03 | 皇家飞利浦电子股份有限公司 | System and method for associating of lighting scenes to physical objects |
| CN101730348B (en) * | 2009-12-29 | 2012-10-03 | 南开大学 | Wireless networked illumination control system |
| CN102791056A (en) * | 2011-05-18 | 2012-11-21 | 马士科技有限公司 | Wireless illumination control system and remote controller and system manager thereof |
| CN101720149B (en) * | 2009-12-10 | 2013-01-16 | 浙江工业大学 | Illumination power saving system based on wireless sensor network |
| CN103796396A (en) * | 2014-02-21 | 2014-05-14 | 中国科学院上海微系统与信息技术研究所 | System and method for achieving building lighting energy saving control |
| CN103874235A (en) * | 2014-02-28 | 2014-06-18 | 易美芯光（北京）科技有限公司 | Low speed wireless local area network for LED (light emitting diode) lighting control |
| CN103997825A (en) * | 2014-04-28 | 2014-08-20 | 东南大学 | Intelligent indoor light intensity control system and working method thereof |
| CN107296612A (en) * | 2017-06-13 | 2017-10-27 | 泰康保险集团股份有限公司 | Automatic monitoring method, system and the terminal device of children under guardianship |
| CN107872907A (en) * | 2017-09-21 | 2018-04-03 | 国网上海市电力公司 | A kind of intelligent transformer station illumination system |
| CN109691236A (en) * | 2016-09-08 | 2019-04-26 | 奥斯兰姆施尔凡尼亚公司 | Spatially and temporally upper smooth occupancy illumination |
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| CN101282605B (en) * | 2008-03-21 | 2011-12-07 | 浙江大学城市学院 | Energy-saving type interior illumination wireless intelligent control system and control method based on ZigBee sensing network |
| CN101720149B (en) * | 2009-12-10 | 2013-01-16 | 浙江工业大学 | Illumination power saving system based on wireless sensor network |
| CN102714906B (en) * | 2009-12-15 | 2014-11-26 | 皇家飞利浦电子股份有限公司 | System and method for associating of lighting scenes to physical objects |
| CN102714906A (en) * | 2009-12-15 | 2012-10-03 | 皇家飞利浦电子股份有限公司 | System and method for associating of lighting scenes to physical objects |
| CN101730348B (en) * | 2009-12-29 | 2012-10-03 | 南开大学 | Wireless networked illumination control system |
| CN101854760A (en) * | 2009-12-30 | 2010-10-06 | 海洋王照明科技股份有限公司 | Intelligent lighting control system and lighting system |
| CN101778515A (en) * | 2010-03-12 | 2010-07-14 | 厦门大学 | System based on wireless network for controlling street lamps |
| CN102791056A (en) * | 2011-05-18 | 2012-11-21 | 马士科技有限公司 | Wireless illumination control system and remote controller and system manager thereof |
| CN102573234A (en) * | 2012-01-11 | 2012-07-11 | 复旦大学 | Design method of variable-spectrum dimmable light-emitting diode (LED) illuminating system |
| CN103796396A (en) * | 2014-02-21 | 2014-05-14 | 中国科学院上海微系统与信息技术研究所 | System and method for achieving building lighting energy saving control |
| CN103874235A (en) * | 2014-02-28 | 2014-06-18 | 易美芯光（北京）科技有限公司 | Low speed wireless local area network for LED (light emitting diode) lighting control |
| CN103997825A (en) * | 2014-04-28 | 2014-08-20 | 东南大学 | Intelligent indoor light intensity control system and working method thereof |
| CN109691236A (en) * | 2016-09-08 | 2019-04-26 | 奥斯兰姆施尔凡尼亚公司 | Spatially and temporally upper smooth occupancy illumination |
| CN107296612A (en) * | 2017-06-13 | 2017-10-27 | 泰康保险集团股份有限公司 | Automatic monitoring method, system and the terminal device of children under guardianship |
| CN107872907A (en) * | 2017-09-21 | 2018-04-03 | 国网上海市电力公司 | A kind of intelligent transformer station illumination system |
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