CN106507532A - A kind of lithium electric solar energy LED street lamp and its monitoring system based on Internet of Things - Google Patents
A kind of lithium electric solar energy LED street lamp and its monitoring system based on Internet of Things Download PDFInfo
- Publication number
- CN106507532A CN106507532A CN201610858565.2A CN201610858565A CN106507532A CN 106507532 A CN106507532 A CN 106507532A CN 201610858565 A CN201610858565 A CN 201610858565A CN 106507532 A CN106507532 A CN 106507532A
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- street lamp
- led street
- voltage
- internet
- things
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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]
-
- 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]
- H05B45/50—Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDs; responsive to LED life; Protective circuits
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of lithium electric solar energy LED street lamp, including：Controller, king light system and standby lamp system, the standby lamp system is connected with controller respectively with king light system, the controller is used for the operating voltage for obtaining king light system, judge whether the present operating voltage exceedes default normal working voltage, and after being judged as YES, the king light system is closed, while opening standby lamp system；And detect whether the operating voltage of the standby lamp system reaches default alarm voltage, and when being judged as YES, send alarm signal.In addition, a kind of the invention also discloses lithium electric solar energy LED street lamp monitoring system based on Internet of Things.Using the present invention, the utilization rate of street lamp is improve.
Description
Technical field
The present invention relates to a kind of LED street lamp, more particularly to a kind of lithium electric solar energy LED street lamp and its prison based on Internet of Things
Control system.
Background technology
At present, most street lamp is still using lead-acid accumulator, and the pollution of lead-acid battery is extremely serious, and country is
Prohibite using the battery, this battery that is accomplished by tapping a new source of energy is replacing lead-acid battery.In all kinds of batteries, lithium battery exists
The aspects such as battery capacity, stability are surely dominant, and compare environmental protection.Stored using the lithium ion for meeting environmental protection concept energy-conserving and environment-protective
Battery is powered, and using lithium battery small volume, variation, is easily installed, flexibly the function such as carrying, and combines solar LED (Light Emitting Diode) lamp
Tool carries out total system optimization so that more preferably, physical life is longer for the solar energy lamp illumination performance, more environmentally-friendly and more pacify
Entirely.So as to allow whole lamp system to reach the purpose of " efficiently, energy-conservation, high life ".
At present, solar LED street lamp is when being damaged, it is impossible to sends automatically warning message to relevant departments, points out phase
Pass department changes in time, and the life for giving people brings very big constant.
Content of the invention
It is an object of the invention to provide a kind of lithium electric solar energy LED street lamp and its monitoring system based on Internet of Things, can be right
The operating voltage of street lamp is monitored, and is to send alarm signal there are abnormal conditions, improves the performance of product.
For solving the problems, such as that prior art, the present invention provide a kind of lithium electric solar energy LED street lamp, which includes：Control
Device, king light system and standby lamp system, the standby lamp system are connected with controller respectively with king light system, and the controller is used
In the operating voltage for obtaining king light system, whether the present operating voltage is judged more than default normal working voltage, and
After being judged as YES, the king light system is closed, while opening standby lamp system；And detect the operating voltage of the standby lamp system
Default alarm voltage whether is reached, and when being judged as YES, sends alarm signal.
The controller includes：Signal acquiring unit and judge control unit；
The signal acquiring unit, for obtaining the operating voltage of king light system and standby lamp system；
The judgement control unit, for judging whether the present operating voltage of king light system exceedes default first threshold, and
After being judged as YES, king light system is closed, open standby lamp system；And exceed in the operating voltage for judging standby lamp system default
Second Threshold when, send alarm signal.
The corresponding present invention also provides a kind of lithium electric solar energy LED road lamp controller monitoring system based on Internet of Things, should
System includes：R-T unit, Internet of Things and console, all LED street lamps of the monitoring system monitoring pass through R-T unit
It is connected with console with Internet of Things；
The R-T unit, for receiving the alarm signal from LED road lamp controller, and the alarm signal is sent to thing
Networking；
The Internet of Things, for transmitting the alarm signal from R-T unit to console；
The console, for receiving the alarm signal from Internet of Things, and shows LED letter corresponding with the alarm signal
Breath.
Also include, sensor cluster, the sensor cluster includes voltage, current sensor；The voltage, current sense
Device is used for line current, the voltage for detecting LED street lamp place section；The console is received through R-T unit and Internet of Things
In voltage, the signal of current sensor, and judge whether corresponding circuit reaches according to the signal from voltage, current sensor
Default alarm voltage, electric current, and when being judged as YES, send alarm signal.
The sensor cluster also includes the light sensor for detecting LED street lamp circuit light levels；The console is also
For according to from light sensor, adjusting the unlatching quantity of the LED street lamp of respective lines.
The sensor cluster also includes wagon flow, the infrared ray sensor of people information for detecting LED street lamp place section；
The console is additionally operable to the unlatching quantity of the LED street lamp for adjusting respective lines according to the signal from infrared ray sensor.
Also include that handheld monitor terminal, the handheld monitor terminal are used for receiving the information from the console, be work
Make personnel and human-computer interaction interface is provided.
The lithium electric solar energy LED street lamp of the present invention is provided with separate king light system and standby lamp system, and passes through
Controller judges whether current king light system operating voltage exceedes default normal working voltage, and after being judged as YES, closes
The king light system, while open standby lamp system；And detect the standby lamp system operating voltage whether reach default
Alarm voltage, and when being judged as YES, send alarm signal.It is achieved thereby that enabling stand-by lamp in king light system jam
System, and by sending alarm signal, point out staff to repair street lamp in time, so as to improve the utilization rate of street lamp.
Description of the drawings
Fig. 1 is the schematic diagram of the first embodiment of lithium electric solar energy LED street lamp of the present invention；
Fig. 2 is the schematic diagram of second embodiment of lithium electric solar energy LED street lamp of the present invention；
Fig. 3 is a kind of schematic diagram of embodiment of the controller of lithium electric solar energy LED street lamp of the present invention；
Fig. 4 is the first embodiment schematic diagram of the present invention based on the lithium electric solar energy LED street lamp monitoring system of Internet of Things；
Fig. 5 is second embodiment schematic diagram of the present invention based on the lithium electric solar energy LED street lamp monitoring system of Internet of Things.
In figure：1st, controller, 2, king light system, 3, standby lamp system；21st, solar panel, 22, lithium battery, 23, fill
Circuit；231st, the first inductance, 232 first electric capacity, the 233, second inductance, 234, first resistor, the 235, first diode, 236,
First operational amplifier, 237, Light-Emitting Diode, the 238, second electric capacity, the 239, second diode, 240, second resistance, 241,
Two operational amplifiers；31st, signal acquiring unit, 32, judge control unit；41st, R-T unit, 42, Internet of Things, 43, console；
50th, sensor cluster, 51, voltage, current sensor, 52, light sensor, 53, infrared ray sensor.
Specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawings.
With reference to Fig. 1, the figure is the schematic diagram of the first embodiment of lithium electric solar energy LED street lamp of the present invention, and which includes：Control
Device processed 1, king light system 2 and standby lamp system 3, wherein standby lamp system 3 and king light system 2 independently of one another, respectively with controller 1
It is connected.During normal work, the control of controller 1 king light system is operated, when controller judges king light system present operating voltage
When whether exceeding default normal working voltage, king light system is closed, while opening standby lamp system；And detect stand-by lamp system
When the operating voltage of system reaches default alarm voltage, alarm signal is sent.Default normal working voltage can be according to street lamp
The city at place, region, section are set, and are operating voltage when abnormal conditions, failure does not occur in street lamp.Default
Alarm voltage, is the limiting value of operating voltage, and its specific preset value is relevant with normal working voltage, it is therefore desirable to according to reality
The situation of application is set.
Need explanation, king light system 2 and standby lamp system 3 to configure with identical, independently of one another, facilitate the later stage
Safeguard, ensured the normal use of street lamp.In addition, lithium electric solar energy LED street lamp can be also wrapped in addition to including above-mentioned controller 1
Include charge controller.Likewise, charge controller is also separate with control 1, in order to later maintenance.
With reference to Fig. 2, the figure is the schematic diagram of second embodiment of lithium electric solar energy LED street lamp of the present invention, real with first
Apply unlike example, standby lamp system includes：Solar panel 21, lithium battery 22 and charging circuit 23, solar cell
Plate 21 is charged for lithium battery 22 by charging circuit 23.
Charging circuit 23 includes：First inductance 231, one end of the first inductance 231 are connected with the positive pole of solar panel 21
Connect, the other end of the first inductance 231 is connected with the anode of the first electric capacity 232, the negative electrode of the first electric capacity 232 and the second inductance 233
One end connection, the other end of the second inductance 233 is connected with one end of first resistor 234, the other end of first resistor 234 and the
The anode connection of one diode 235, the negative electrode of the first diode 235 are connected with the positive input of the first operational amplifier 236,
The reverse input end of the first operational amplifier 236 is connected with the anode of Light-Emitting Diode 237, the negative electrode of light emitting diode 237 with
The negative pole connection of solar panel 21；The anode of the second electric capacity 238 is connected between the second electric capacity and first resistor, the second electricity
The negative electrode of appearance 238 is connected with the negative pole of solar panel 21；The anode of the second diode 239 is connected to the first electric capacity and second
Between inductance, the negative electrode of the second diode 239 is connected with one end of second resistance 240, the other end and the sun of second resistance 240
The negative pole connection of energy cell panel 21；The positive input of the second operational amplifier 241 be connected to the first inductance and the first electric capacity it
Between, the reverse input end of the second operational amplifier 241 is connected with the negative pole of solar panel；Wherein the first operational amplifier and
The output end of the second operational amplifier is connected with controller 24 respectively.
One end of lithium battery is connected with the negative pole of solar panel, the connection of the other end of lithium battery and the second electric capacity and the
Between one resistance.
Controller is also connected with solar panel in addition to being connected with the one the second operational amplifiers respectively, and electric with lithium
Pool device connects, and carries out data sampling, and real-time control monitors lithium battery voltage parameter.Concrete charging modes are solar panel
Absorb solar energy and be converted into electrical power storage, controller is by changing the one the second operational amplifier of output pulse width control
The parameters such as the Current Voltage of output, realize effective switching of lithium battery charging circuit and LED illumination street lamp circuit, and to lithium battery
Protected.Reach and which is charged when battery i.e. lithium-ions battery voltage is less than lower threshold voltage, be charged to height
Stop the effect for charging when upper limit threshold voltage.
Wherein, the first operational amplifier and the second operational amplifier can amplify voltage and current parameter, itself have very high
Input impedance；First inductance and the second inductance play current stabilization effect, it is to avoid the interference of periphery electromagnetic wave, the noise arround filtration；The
One resistance and second resistance play metering function；First diode and the second diode play a part of rectification, amplitude limit, play side
Become the effect of the pulse direct current of single direction to the alternating current of alternately change；First electric capacity and the second electric capacity play logical exchange
Stopping direct current, leads to the effect that high frequency hinders low frequency, with resistive element and inductance element Combinatorial Optimization circuit.
When implementing, daytime, solar panel 21 absorb sunshine conversion electric energy and produce both end voltage.Controller 24
The voltage at detection solar panel two ends, and the second operational amplifier 241 is automatically adjusted, to change the second operational amplifier
The Current Voltage of 241 place branch roads.Meanwhile, controller also detects 236 both end voltage electric current of the first operational amplifier, and adjusts
The voltage of one operational amplifier, 236 place branch road, extinguishes light emitting diode 237.While the voltage between node a and node b
Lithium battery is charged, now controller carries out real-time monitoring to lithium battery, by the voltage control at lithium battery two ends default
Threshold voltage ranges in, when above or below default threshold voltage, controller control solar panel quit work.
In evening, as solar panel does not work, so producing voltage between node a and node b, the voltage is by lithium electricity
Pond provides, and controller automatically adjusts the voltage at 236 two ends of the first operational amplifier, makes light emitting diode place circuit turn-on, sends out
Optical diode is lit.
As there is identical to configure for king light system and standby lamp system, here is not being repeated.
With reference to Fig. 3, the figure is a kind of schematic diagram of embodiment of the controller of lithium electric solar energy LED street lamp of the present invention, should
Controller includes：Signal acquiring unit 31 and judge control unit 32；Wherein, signal acquiring unit 31 is used for obtaining king light system
Operating voltage with standby lamp system；Judge whether present operating voltage of the control unit 32 for judging king light system exceedes pre-
If first threshold, and after being judged as YES, close king light system, open standby lamp system；Or judging standby lamp system
When operating voltage exceedes default Second Threshold, alarm signal is sent.
Explanation is needed, it is also likely to be different that first threshold and Second Threshold in the present embodiment can be identical numerical value
Numerical value.
Below another aspect of the present invention is illustrated.
With reference to Fig. 4, the figure is the first of a kind of lithium electric solar energy LED street lamp monitoring system based on Internet of Things of the present invention
Embodiment schematic diagram, the system include：R-T unit 41, Internet of Things 42 and console 43；R-T unit 41 comes for receiving
Alarm signal from lithium electric solar energy LED street lamp；Internet of Things 42 is used for carrying the information between R-T unit 41 and console 43
Transmission, for example, send the alarm signal that R-T unit 41 is received to console 43, and console 43 is used for according to alarm signal, shows
Show corresponding lithium electric solar energy LED street lamp information, can specifically include the positional information of lid lithium electric solar energy LED street lamp, type
Number information etc., such staff are known that specifically which street lamp there occurs failure, and are determined according to corresponding street lamp model
Specific maintenance program.
In addition, can also include in the present embodiment that handheld monitor terminal, the handheld monitor terminal are used for receiving from control
The information of platform, the such as positional information of failure street lamp, type information etc., provide human-computer interaction interface for work for people, and work people
Member can pass through the failure condition of the terminal monitoring and inquiry street lamp.
In addition, console can including keyboard etc. input equipment and voice message equipment, staff by the keyboard defeated
Enter control information;Voice message equipment can carry out voice message to alarm signal, and staff by Keyboard Control can be
No carry out voice message.
R-T unit 41, can be dual-tone multifrequency（DTMF, dual-tone multifrequency）R-T unit.
With reference to Fig. 5, the figure is second of a kind of lithium electric solar energy LED street lamp monitoring system based on Internet of Things of the present invention
Embodiment schematic diagram, from unlike first embodiment, also includes sensor cluster 50 in the present embodiment, and the sensor cluster is used
In detection LED street lamp circuit segment information, the road section information can include the current-voltage information of public lighting circuit, in each section
Light levels information, and the wagon flow in section and people information.Therefore the sensor cluster can include voltage, current sense
Device 51, it is also possible to including light sensor 52, it is also possible to including infrared ray sensor 53；Wherein voltage, current sensor 51 are used
Electric current, information of voltage in the public lighting circuit in each section of collection monitoring system monitoring；Then, then through R-T unit and
Internet of Things is sent to console, by console according to the Current Voltage in concrete section, whether monitors the Current Voltage in concrete section
Normally, it is ensured that the safe operation of circuit.
Light sensor 52, for the light levels of each section street lamp of collection monitoring system monitoring；Then, then pass through
R-T unit and Internet of Things are sent to console, by console according to the light levels in concrete section, adjust respective lines and open
The quantity of street lamp is opened, therefore the unlatching quantity of street lamp can be adjusted according to actual conditions, saved the energy.
Infrared ray sensor 53, each section flow of the people monitored for collection monitoring system and information of vehicle flowrate, then,
Console is sent to through R-T unit and Internet of Things, flow of the people and information of vehicle flowrate of the console according to respective stretch are adjusted
The LED quantity that the whole section is opened, meets actual demand, improves the utilization rate of the energy.
The embodiment of the present invention by Internet of Things by the car flow information in lithium electric solar energy street lamp place section, lighting condition and
Line current, voltage status feedback of the information to console, the section speech channel lamp system of this information exchange, real-time control street lamp
Quantity is opened, the utilization rate of the energy is improve.
In addition, the Street Lamp Monitor System of embodiment of the present invention street lamp, receives the report from each street lamp by R-T unit
Alert signal, and console is sent to by Internet of Things, staff can monitor all of street lamp by console, and to occurring
The street lamp of failure is changed in time, improves the utilization rate of street lamp.
In addition, the street lamp of the embodiment of the present invention in addition to arranging king light system is additionally provided with standby lamp system, and passes through
Controller monitoring king light system and standby lamp system, when king light system jam, start standby lamp system, it is to avoid
Street lamp fault normally can not be used, and give people the inconvenience for bringing of living.
Above-mentioned is the preferred embodiment of the present invention, it is noted that for those skilled in the art,
Under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as this
Bright protection domain.
Claims (7)
1. a kind of lithium electric solar energy LED street lamp, it is characterised in that include：Controller, king light system and standby lamp system, described
Standby lamp system is connected with controller respectively with king light system, and the controller is used for the operating voltage for obtaining king light system, sentences
Whether the present operating voltage that breaks exceedes default normal working voltage, and after being judged as YES, closes the king light system,
Standby lamp system is opened simultaneously；And detect whether the operating voltage of the standby lamp system reaches default alarm voltage, and
When being judged as YES, alarm signal is sent.
2. lithium electric solar energy LED street lamp according to claim 1, it is characterised in that the controller includes：Signal acquisition
Unit and judge control unit；
The signal acquiring unit, for obtaining the operating voltage of king light system and standby lamp system；
The judgement control unit, for judging whether the present operating voltage of king light system exceedes default first threshold, and
After being judged as YES, king light system is closed, open standby lamp system；And exceed in the operating voltage for judging standby lamp system default
Second Threshold when, send alarm signal.
3. a kind of lithium electric solar energy LED street lamp monitoring system based on Internet of Things, described LED street lamp is 1 or 2 institute of claim
The LED street lamp that states, the monitoring system include R-T unit, Internet of Things and console, and it is all that the monitoring system is monitored
LED street lamp is connected with console by R-T unit and Internet of Things；
The R-T unit, for receiving the alarm signal from LED road lamp controller, and the alarm signal is sent to thing
Networking；
The Internet of Things, for transmitting the alarm signal from R-T unit to console；
The console, for receiving the alarm signal from Internet of Things, and shows LED letter corresponding with the alarm signal
Breath.
4. the lithium electric solar energy LED street lamp monitoring system based on Internet of Things according to claim 3, it is characterised in that also
Including sensor cluster, the sensor cluster include voltage, current sensor；The voltage, current sensor are used for detecting
The line current in LED street lamp place section, voltage；The console is received to come in voltage, electricity through R-T unit and Internet of Things
The signal of flow sensor, and judge whether corresponding circuit reaches default report according to the signal from voltage, current sensor
Alert voltage, electric current, and when being judged as YES, send alarm signal.
5. the lithium electric solar energy LED street lamp monitoring system based on Internet of Things according to claim 4, it is characterised in that institute
State the light sensor that sensor cluster also includes detecting LED street lamp circuit light levels；The console is additionally operable to according to next
From light sensor, the unlatching quantity of the LED street lamp of respective lines is adjusted.
6. the lithium electric solar energy LED street lamp monitoring system based on Internet of Things according to claim 4, it is characterised in that institute
State wagon flow, the infrared ray sensor of people information that sensor cluster also includes detecting LED street lamp place section；The console
It is additionally operable to according to the signal from infrared ray sensor, the unlatching quantity of the LED street lamp of adjustment respective lines.
7. the lithium electric solar energy LED street lamp monitoring system based on Internet of Things according to any one of claim 3-6, its are special
Levy and be, also include that handheld monitor terminal, the handheld monitor terminal are used for receiving the information from the console, be work
Personnel provide human-computer interaction interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610858565.2A CN106507532A (en) | 2016-09-28 | 2016-09-28 | A kind of lithium electric solar energy LED street lamp and its monitoring system based on Internet of Things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610858565.2A CN106507532A (en) | 2016-09-28 | 2016-09-28 | A kind of lithium electric solar energy LED street lamp and its monitoring system based on Internet of Things |
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| Publication Number | Publication Date |
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| CN106507532A true CN106507532A (en) | 2017-03-15 |
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ID=58290885
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610858565.2A Pending CN106507532A (en) | 2016-09-28 | 2016-09-28 | A kind of lithium electric solar energy LED street lamp and its monitoring system based on Internet of Things |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591914A (en) * | 2018-03-10 | 2018-09-28 | 上海麦索照明设计咨询有限公司 | A kind of city intelligent lighting system |
| CN112004295A (en) * | 2020-09-02 | 2020-11-27 | 南通赛维光电科技有限公司 | Convenient-to-maintain energy-saving intelligent lighting control system for city |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4034259A (en) * | 1976-04-14 | 1977-07-05 | Audio Visual Innovators Corporation | Spare lamp control circuit for a light projection system |
| CN101277567A (en) * | 2007-03-26 | 2008-10-01 | 凤凰电机公司 | Light source device and exposure device using the same |
| CN203504819U (en) * | 2013-09-13 | 2014-03-26 | 重庆永翕光电科技有限公司 | Solar energy street lamp control system |
| CN103742857A (en) * | 2014-01-21 | 2014-04-23 | 广州广日电气设备有限公司 | Self-powered street lamp and energy-saving control system |
-
2016
- 2016-09-28 CN CN201610858565.2A patent/CN106507532A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4034259A (en) * | 1976-04-14 | 1977-07-05 | Audio Visual Innovators Corporation | Spare lamp control circuit for a light projection system |
| CN101277567A (en) * | 2007-03-26 | 2008-10-01 | 凤凰电机公司 | Light source device and exposure device using the same |
| CN203504819U (en) * | 2013-09-13 | 2014-03-26 | 重庆永翕光电科技有限公司 | Solar energy street lamp control system |
| CN103742857A (en) * | 2014-01-21 | 2014-04-23 | 广州广日电气设备有限公司 | Self-powered street lamp and energy-saving control system |
Non-Patent Citations (1)
| Title |
|---|
| 张志霞等: "《电力电子技术》", 30 June 2014 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591914A (en) * | 2018-03-10 | 2018-09-28 | 上海麦索照明设计咨询有限公司 | A kind of city intelligent lighting system |
| CN112004295A (en) * | 2020-09-02 | 2020-11-27 | 南通赛维光电科技有限公司 | Convenient-to-maintain energy-saving intelligent lighting control system for city |
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Application publication date: 20170315 |
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