CN104421755A - Intelligent LED street lamp and control method for LED street lamps - Google Patents
Intelligent LED street lamp and control method for LED street lamps Download PDFInfo
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- CN104421755A CN104421755A CN201310380664.0A CN201310380664A CN104421755A CN 104421755 A CN104421755 A CN 104421755A CN 201310380664 A CN201310380664 A CN 201310380664A CN 104421755 A CN104421755 A CN 104421755A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
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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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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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
- 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
Abstract
The invention provides an intelligent LED street lamp and a control method for LED street lamps. The intelligent LED street lamp comprises a control processing unit, a light control unit, an infrared sensing unit, a light-dimming unit and an LED lighting unit, wherein the LED lighting unit is arranged below the lampshade of the LED street lamp; the infrared sensing unit comprises pyroelectric sensors arranged at the lower portions of LED street lamp poles in a plurality of adjacent road segments and a sensor control unit electrically connected to the pyroelectric sensors; the light control unit is arranged above the lampshade of the street lamp, and comprises a power supply, a photosensitive sensing unit arranged above the lampshade of the street lamp and a control execution unit, and the power supply is respectively connected to the photosensitive sensing unit and the control execution unit. The intelligent LED street lamp can automatically monitor the brightness change of ambient light, the traffic flow and the vehicle speed, acquires the data of the ambient light and the road traffic conditions by the sensors, and then controls the light intensity of the LED street lamp after the data are processed.
Description
Technical field
The invention belongs to LED field, be specifically related to a kind of LED street lamp that automatically can adjust light and shade according to wagon flow with the power measuring size and light.
Background technology
Along with the progress of science and technology, take LED as the New Innovational Illumination Lamps and Lanterns of light source, in function lighting, just progressively replace traditional lighting light fixture.It has efficiently, safety, energy-saving and environmental protection, life-span length, fast response time, colour rendering index are high, is convenient to the features such as Digital Control known by people.In recent years, the quickening of ur-banization speed, national government was to the pay attention to day by day of energy-saving and emission-reduction work, and the promotion of " ten ten thousand, cities " LED semiconductor lighting Model City, LED street lamp is as rapid in development of emerging rapidly in large numbersBamboo shoots after a spring rain in road lighting.LED street lamp itself is energy-conservation beyond doubt, also there is many problems at present well do not solve in application aspect.
LED street lamp has had very large change than conventional road lamp in power saving, but the power consumption of LED street lamp and life-span still depend on the time that LED street lamp is lighted and brightness.At present, LED street lamp generally adopts simple current constant control mode, can not carry out Lighting control as required, and when especially at dead of night without pedestrian and vehicle, street lamp also presses normal brightness in illumination, both wastes electric energy, and also affects the street lamp life-span.And existing technology of LED street lamp being carried out to light modulation, the general controllable constant-current control mode that adopts, control signal adopts and draws separately pilot wire system, also has one to be adopt power line carrier transmission mode.Although these modes can reach the object of dimming energy-saving, there is following problem: control complicated, LED street lamp reliability is reduced, and cost is high, adopts and lays control line form separately, increase wiring cost and add energy saving of system transformation difficulty.What even some application project adopted is at distribution box ETL estimated time of loading relay, take lighting in the first half of the night, the light fixture mode extinguishing half quantity is in the second half of the night carried out energy-conservation, several control mode can be described as simple and crude above, special personnel are needed to arrange corresponding control device in advance according to seasonal feature, the brightness of street lamp can not be adjusted dynamically according to the real-time condition analysis of road, although the power reducing operation but fails to meet the primary demand of throwing light on, certain potential safety hazard is caused to traffic safety, really cannot reach the object of LED street lamp illumination secondary energy-saving.And the problem that the deficiency that the present invention is directed to above existence not only solves LED street lamp secondary energy-saving simultaneously also can be good at meeting the demand of road lighting.
Summary of the invention
The object of the invention is to overcome the control method that above-mentioned deficiency provides a kind of intellectualized LED street lamp and LED street lamp, can the change of itself monitor ambient light light and shade, the size of vehicle flowrate, the speed of the speed of a motor vehicle, gathered by the data of sensors towards ambient light line and road traffic state, after treatment the power of LED street lamp is controlled.
Object of the present invention is achieved through the following technical solutions:
A kind of intellectualized LED street lamp, comprises controlled processing unit, optical control element, infrared sensor cell, dimming unit and LED illumination unit;
Wherein, described LED illumination unit is arranged in below the lampshade of LED street lamp;
Infrared sensor cell comprise be arranged on LED street lamp lamppost bottom in adjacent some sections pyroelectric sensor, and the sensor control unit be electrically connected with pyroelectric sensor;
The lampshade that optical control element is arranged on LED street lamp is top, optical control element comprises power supply, is arranged on the light sensor unit above LED road lamp shade and controls performance element formation, power supply is respectively with light sensor unit and control performance element and be connected, when light sensor unit inspection is to the dim of surrounding environment, control the rapid conducting infrared sensor cell of performance element, dimming unit and LED illumination unit; Meanwhile there is vehicle in described detection zone through out-of-date, the pyroelectric sensor output voltage pulse signal of infrared sensor cell, after sensor control unit, be input to controlled processing unit, controlled processing unit by analysis thus control dimming unit and carry out light modulation to the LED illumination unit in next section of adjacent with it detection zone;
When light sensor unit inspection brightens to surrounding environment light, control the power supply that performance element cuts off rear end infrared sensor cell, dimming unit and LED illumination unit.
Above-mentioned intellectualized LED street lamp, the sensor control unit be electrically connected with pyroelectric sensor comprises amplifier and voltage comparator, amplifier is electrically connected with pyroelectric sensor and voltage comparator respectively, when having vehicle in detection zone through out-of-date, pyroelectric sensor exports faint voltage pulse signal, after amplifier secondary amplifies, output signal is sent into voltage comparator and carries out analyzing and processing, be then input to controlled processing unit.
A control method for LED street lamp, comprises the following steps:
A., controlled processing unit, optical control element, infrared sensor cell, dimming unit and LED illumination unit are installed;
Below lampshade LED illumination unit being arranged in LED street lamp;
Infrared sensor cell pyroelectric sensor is arranged on LED street lamp lamppost bottom in adjacent some sections, then pyroelectric sensor is electrically connected with sensor control unit;
By the light sensor unit of optical control element with to control the lampshade that performance element is arranged on LED street lamp be top, light sensor unit and control performance element are connected with power supply respectively, when light sensor unit inspection is to the dim of surrounding environment, control the rapid conducting infrared sensor cell of performance element, dimming unit and LED illumination unit; Meanwhile there is vehicle in described detection zone through out-of-date, the pyroelectric sensor output voltage pulse signal of infrared sensor cell, after sensor control unit, be input to controlled processing unit, controlled processing unit by analysis thus control dimming unit and carry out light modulation to the LED illumination unit in next section of adjacent with it detection zone;
When light sensor unit inspection brightens to surrounding environment light, control the power supply that performance element cuts off rear end infrared sensor cell, dimming unit and LED illumination unit.
The control method of above-mentioned LED street lamp, when light sensor unit inspection brightens to surrounding environment light, controls the power supply that performance element cuts off rear end infrared sensor cell, dimming unit and LED illumination unit, LED is quit work; When light sensor unit inspection is to dim, relay adhesive, back-end circuit is started working, infrared sensing circuit is collection vehicle data message in surveyed area, and through amplifying process, removes interfering signal, after carrying out logical operation, data are sent into controlled processing unit and carry out analyzing and processing, according to the result of analyzing and processing, the PWM ripple exporting corresponding dutycycle drives dimming unit in next section of adjacent with it detection zone to carry out light modulation, and LED illumination unit makes the change of corresponding light and shade.
Adopt above technical scheme, the present invention has following advantage: content of the present invention mainly provides a kind of intelligentized LED street lamp, can the change of itself monitor ambient light light and shade, the size of vehicle flowrate, the speed of the speed of a motor vehicle, by light sensor, ambient light data are gathered, gathered by the data of infrared sensor cell to road traffic state again, then the data of collection are delivered to controlled processing unit analysis, the result of analysis and the parameter pre-set are compared, then the PWM waveform exporting corresponding dutycycle by controlled processing unit carries out light modulation to LED illuminating circuit, can be real-time the object reaching secondary energy-saving is adjusted to LED street lamp brightness, without the need to artificial interference and rewiring, not only save the life-span that artificial and material cost also extends LED street lamp, saved valuable electric energy simultaneously, meet the policy that national energy-saving reduces discharging completely, be applicable to very much the street lighting improvement project in city.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present invention.
Fig. 2 is circuit theory diagrams of the present invention.
Detailed description of the invention
A kind of intellectualized LED street lamp as depicted in figs. 1 and 2, comprises controlled processing unit, optical control element, infrared sensor cell, dimming unit and LED illumination unit;
Wherein, described LED illumination unit is arranged in below the lampshade of LED street lamp;
Infrared sensor cell comprise be arranged on LED street lamp lamppost bottom in adjacent some sections pyroelectric sensor, and the sensor control unit be electrically connected with pyroelectric sensor;
The lampshade that optical control element is arranged on LED street lamp is top, optical control element comprises power supply, is arranged on the light sensor unit above LED road lamp shade and controls performance element formation, controlling performance element is relay, power supply is respectively with light sensor unit and control performance element and be connected, when light sensor unit inspection is to the dim of surrounding environment, the rapid conducting infrared sensor cell of relay, dimming unit and LED illumination unit, meanwhile there is vehicle in described detection zone through out-of-date, the pyroelectric sensor output voltage pulse signal of infrared sensor cell, the sensor control unit be electrically connected with pyroelectric sensor comprises amplifier and voltage comparator, amplifier is electrically connected with pyroelectric sensor and voltage comparator respectively, when having vehicle in detection zone through out-of-date, pyroelectric sensor exports faint voltage pulse signal, after amplifier secondary amplifies, output signal is sent into voltage comparator and carries out analyzing and processing, then controlled processing unit is input to, controlled processing unit by analysis thus control dimming unit and carry out light modulation to the LED illumination unit in next section of adjacent with it detection zone,
When light sensor unit inspection brightens to surrounding environment light, relay cuts off the power supply of rear end infrared sensor cell, dimming unit and LED illumination unit.
The present invention also discloses a kind of control method of LED street lamp, comprises the following steps:
A., controlled processing unit, optical control element, infrared sensor cell, dimming unit and LED illumination unit are installed;
Below lampshade LED illumination unit being arranged in LED street lamp;
Infrared sensor cell pyroelectric sensor is arranged on LED street lamp lamppost bottom in adjacent some sections, then pyroelectric sensor is electrically connected with sensor control unit;
By the light sensor unit of optical control element with to control the lampshade that performance element is arranged on LED street lamp be top, light sensor unit and control performance element are connected with power supply respectively, when light sensor unit inspection is to the dim of surrounding environment, controlling performance element is relay, the rapid conducting infrared sensor cell of relay, dimming unit and LED illumination unit; Meanwhile there is vehicle in described detection zone through out-of-date, the pyroelectric sensor output voltage pulse signal of infrared sensor cell, after sensor control unit, be input to controlled processing unit, controlled processing unit by analysis thus control dimming unit and carry out light modulation to the LED illumination unit in next section of adjacent with it detection zone;
When light sensor unit inspection brightens to surrounding environment light, relay cuts off the power supply of rear end infrared sensor cell, dimming unit and LED illumination unit.
Concrete control method of the present invention is as follows: when light sensor unit inspection brightens to surrounding environment light, controls the power supply that performance element cuts off rear end infrared sensor cell, dimming unit and LED illumination unit, LED is quit work; When light sensor unit inspection is to dim, relay adhesive, back-end circuit is started working, infrared sensing circuit is collection vehicle data message in surveyed area, and through amplifying process, removes interfering signal, after carrying out logical operation, data are sent into controlled processing unit and carry out analyzing and processing, according to the result of analyzing and processing, the PWM ripple exporting corresponding dutycycle drives dimming unit in next section of adjacent with it detection zone to carry out light modulation, and LED illumination unit makes the change of corresponding light and shade.
As shown in Figure 1, the present invention includes optical control element, infrared sensor cell, controlled processing unit, dimming unit, LED illumination unit forms, the change of optical control element primary responsibility monitoring surrounding environment light light and shade, when ambient light brightens, back-end circuit of cutting off the electricity supply quits work, when dim being detected, relay adhesive, back-end circuit is started working, infrared sensing circuit is collection vehicle data message in surveyed area, and through amplifying process, remove interfering signal, after carrying out logical operation, data are sent into controlled processing unit and carry out analyzing and processing, according to the result of analyzing and processing, the PWM ripple that controlled processing unit exports corresponding dutycycle drives the switch triode of dimming unit in next section of adjacent with it detection zone to carry out light modulation, LED illumination unit makes the change of corresponding light and shade.
As shown in Figure 2, transformer T1 sends into rectifier bridge D1 after carrying out step-down to 220V civil power, rectification is the direct current of pulsation, electrochemical capacitor C1 carries out filtering after being connected in parallel on rectifier bridge D1, by transformer T1, rectifier bridge D1, electrochemical capacitor C1 forms power circuit, by resistance R1, rheostat RW1, photo resistance RL, ceramic condenser C2 forms light sensor circuit, by resistance R2, R3, triode Q1Q2Q3, switching diode D2, relay K composition control executive circuit, diode D3 is used as fly-wheel diode and uses, the interference avoiding relay coil to produce and relay can not be disconnected and adhesive fast.The resistance of adjustment rheostat RW1 can change the sensitivity of light-operated circuit.
Three terminal regulator 7805, filter capacitor C3C4C5 forms power circuit, resistance R4 removes Radio frequency interference, by electric capacity C6C7C8C9, electric transducer PY, resistance R5R6R7, operational amplifier IC1A forms one-level amplifying circuit, through electric capacity C10, R8 is directly coupled to the reverse input end of operational amplifier IC1B, form second signal amplifying circuit by resistance R9R10R11 electric capacity C11C12 operational amplifier IC1B, be coupled to by resistance R12 the window voltage comparator be made up of resistance R13R14 potentiometer RW2 electric capacity C13 operational amplifier IC2A IC2B and compare.Then by sending single-chip microcomputer T0 pin after the computing of diode D4D5 logic OR.
First stage amplifier multiplication factor is A1=R7/R6, and secondary multiplication factor is A2=1+R11/R8, the cut-off frequency fC=1/2 Π R5C9 of prime low pass active power filtering.When IC1B holds output voltage between U1 and U2, IC2A IC2B output no signal, when IC1B holds output voltage higher than U1, IC2A end exports high level, and when IC1B holds output voltage lower than U2, IC2B end exports high level.Adjustment potentiometer RW2 can arrange window voltage fiducial value.
By controlled processing unit and single-chip microcomputer (MCU), pull-up resistor R16, switch triode Q4 form light adjusting circuit.Single-chip microcomputer P pin connects the base stage of open pipe triode Q4, and pull-up resistor is connected to VCC end and triode Q4 base terminal.Triode Q4 colelctor electrode connects the negative pole of LED illuminating circuit LED string LEDS.
LED illuminating circuit is serially connected by some LED lamp bead and forms, and concrete quantity can according to LED street lamp power, and the characteristic of driving power voltage and current adjusts accordingly.
Claims (4)
1. an intellectualized LED street lamp, is characterized in that: comprise controlled processing unit, optical control element, infrared sensor cell, dimming unit and LED illumination unit;
Wherein, described LED illumination unit is arranged in below the lampshade of LED street lamp;
Infrared sensor cell comprise be arranged on LED street lamp lamppost bottom in adjacent some sections pyroelectric sensor, and the sensor control unit be electrically connected with pyroelectric sensor;
The lampshade that optical control element is arranged on LED street lamp is top, optical control element comprises power supply, is arranged on the light sensor unit above LED road lamp shade and controls performance element formation, power supply is respectively with light sensor unit and control performance element and be connected, when light sensor unit inspection is to the dim of surrounding environment, control the rapid conducting infrared sensor cell of performance element, dimming unit and LED illumination unit; Meanwhile there is vehicle in described detection zone through out-of-date, the pyroelectric sensor output voltage pulse signal of infrared sensor cell, after sensor control unit, be input to controlled processing unit, controlled processing unit by analysis thus control dimming unit and carry out light modulation to the LED illumination unit in next section of adjacent with it detection zone;
When light sensor unit inspection brightens to surrounding environment light, control the power supply that performance element cuts off rear end infrared sensor cell, dimming unit and LED illumination unit.
2. intellectualized LED street lamp according to claim 1, it is characterized in that: the sensor control unit be electrically connected with pyroelectric sensor comprises amplifier and voltage comparator, amplifier is electrically connected with pyroelectric sensor and voltage comparator respectively, when having vehicle in detection zone through out-of-date, pyroelectric sensor exports faint voltage pulse signal, after amplifier secondary amplifies, output signal is sent into voltage comparator and carries out analyzing and processing, be then input to controlled processing unit.
3. a control method for LED street lamp, comprises the following steps:
A., controlled processing unit, optical control element, infrared sensor cell, dimming unit and LED illumination unit are installed;
Below lampshade LED illumination unit being arranged in LED street lamp;
Infrared sensor cell pyroelectric sensor is arranged on LED street lamp lamppost bottom in adjacent some sections, then pyroelectric sensor is electrically connected with sensor control unit;
By the light sensor unit of optical control element with to control the lampshade that performance element is arranged on LED street lamp be top, light sensor unit and control performance element are connected with power supply respectively, when light sensor unit inspection is to the dim of surrounding environment, control the rapid conducting infrared sensor cell of performance element, dimming unit and LED illumination unit; Meanwhile there is vehicle in described detection zone through out-of-date, the pyroelectric sensor output voltage pulse signal of infrared sensor cell, after sensor control unit, be input to controlled processing unit, controlled processing unit by analysis thus control dimming unit and carry out light modulation to the LED illumination unit in next section of adjacent with it detection zone;
When light sensor unit inspection brightens to surrounding environment light, control the power supply that performance element cuts off rear end infrared sensor cell, dimming unit and LED illumination unit.
4. the control method of LED street lamp according to claim 3, it is characterized in that: when light sensor unit inspection brightens to surrounding environment light, control the power supply that performance element cuts off rear end infrared sensor cell, dimming unit and LED illumination unit, LED is quit work; When light sensor unit inspection is to dim, relay adhesive, back-end circuit is started working, infrared sensing circuit is collection vehicle data message in surveyed area, and through amplifying process, removes interfering signal, after carrying out logical operation, data are sent into controlled processing unit and carry out analyzing and processing, according to the result of analyzing and processing, the PWM ripple exporting corresponding dutycycle drives dimming unit in next section of adjacent with it detection zone to carry out light modulation, and LED illumination unit makes the change of corresponding light and shade.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310380664.0A CN104421755A (en) | 2013-08-28 | 2013-08-28 | Intelligent LED street lamp and control method for LED street lamps |
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| CN201310380664.0A CN104421755A (en) | 2013-08-28 | 2013-08-28 | Intelligent LED street lamp and control method for LED street lamps |
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Cited By (11)
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| CN105050242A (en) * | 2015-05-30 | 2015-11-11 | 安徽瑞德智能科技有限公司 | Infrared automatic control circuit of LED energy-saving lamp |
| CN105162447A (en) * | 2015-09-23 | 2015-12-16 | 成都乐也科技有限公司 | Simple light-operated safety switch for steel body machine tool |
| CN105472808A (en) * | 2015-11-23 | 2016-04-06 | 杨明 | Intelligent control method for LED street lamp |
| CN105698093A (en) * | 2016-03-16 | 2016-06-22 | 深圳市哈工大交通电子技术有限公司 | Streetlamp with intelligent visual function and control method thereof |
| CN107062108A (en) * | 2017-04-20 | 2017-08-18 | 江西中天景观有限公司 | A kind of city management intelligent road-lamp |
| CN107135588A (en) * | 2017-05-05 | 2017-09-05 | 胥红伟 | Energy-saving controlling device for street lamp, system and its control method |
| CN109862676A (en) * | 2019-03-08 | 2019-06-07 | 江苏天途工程有限公司 | A kind of city electricity-saving illumination system |
| CN111336445A (en) * | 2020-03-25 | 2020-06-26 | 广东勤上半导体照明科技工程有限公司 | Energy-saving street lamp applied to remote area and control method |
| CN111404530A (en) * | 2020-05-08 | 2020-07-10 | 深圳市中科创想科技有限责任公司 | A sense accuse circuit for intelligent house |
| CN111629473A (en) * | 2020-06-05 | 2020-09-04 | 连云港杰瑞电子有限公司 | Port illumination intelligent control system and method |
| EP3772235A1 (en) | 2019-07-29 | 2021-02-03 | EMSI Ewa Sekula | Control system integrated with a solar lighting ficture |
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| CN109862676A (en) * | 2019-03-08 | 2019-06-07 | 江苏天途工程有限公司 | A kind of city electricity-saving illumination system |
| EP3772235A1 (en) | 2019-07-29 | 2021-02-03 | EMSI Ewa Sekula | Control system integrated with a solar lighting ficture |
| CN111336445A (en) * | 2020-03-25 | 2020-06-26 | 广东勤上半导体照明科技工程有限公司 | Energy-saving street lamp applied to remote area and control method |
| CN111404530A (en) * | 2020-05-08 | 2020-07-10 | 深圳市中科创想科技有限责任公司 | A sense accuse circuit for intelligent house |
| CN111629473A (en) * | 2020-06-05 | 2020-09-04 | 连云港杰瑞电子有限公司 | Port illumination intelligent control system and method |
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