CN203120230U - Led street lamp controller - Google Patents
Led street lamp controller Download PDFInfo
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- CN203120230U CN203120230U CN2013200159875U CN201320015987U CN203120230U CN 203120230 U CN203120230 U CN 203120230U CN 2013200159875 U CN2013200159875 U CN 2013200159875U CN 201320015987 U CN201320015987 U CN 201320015987U CN 203120230 U CN203120230 U CN 203120230U
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- street lamp
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- lamp
- road lamp
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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
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Abstract
The utility model relates to a LED street lamp controller, comprising a power module which supplies power for street lamps and the street lamp controller, a CPU unit which controls the street lamp controller to coordinately work, a cooling fan module which radiates heat for the street lamps and the street lamp controller, a wireless network unit connected with the CPU unit, and an infrared sensor unit which monitors whether pedestrian and vehicles exist on a road. Signals of the infrared sensor unit are transmitted to a base station through the wireless network unit. Operating and off states of the street lamps are controlled according to information received by the wireless network unit. Light control and heat radiation control methods are used for LED street lamp self-adaptation control in the LED street lamp controller, so electric energy is saved, and LED service life is prolonged.
Description
Technical field the utility model relates to a kind of LED controller for road lamp.
The background technology street lamp is the important component part of city illumination, and traditional street lamp often adopts high-pressure sodium lamp, and light loss is big, and close brightness of illumination from turning on light to constant, has caused the huge waste of the energy.Therefore, development of new efficiently the LED street lamp to the illumination in city with energy-conservationly have a very important meaning.
Light-emitting diode is based on the efficient solid state light emitter that the faint electric energy of usefulness that semiconductor PN forms just can be luminous, under certain forward bias voltage and injection electric current, the electronics that injects the hole in P district and injection N district sends photon diffusing to active area by radiation recombination, electric energy is converted into luminous energy.The LED street lamp is normal to be adopted by the GaN based power type blue-ray LED efficient white light-emitting diodes synthetic with yellow fluorescent powder, has efficiently, safety, energy-saving and environmental protection, distinct advantages such as the life-span is long, response speed is fast, color rendering index height.
At present, employed high-power LED street lamp major part all is simple direct lighting, perhaps only possesses the function of simple control, can not monitor, record and statistical operation result, can not adjust brightness in real time according to site environment, and the discovery of unit exception depends on manual patrol.The discovery fault is untimely, and the efficient of handling failure is not high yet, has finally caused man power and material's waste.
In order to solve the problem that road lamp system exists, people need research and develop the LED street lamp control system, improve resource utilization, save energy consumption, realize the Based Intelligent Control of LED street lamp.
Utility model content the purpose of this utility model is to improve LED street lamp service efficiency, cuts down the consumption of energy, and a kind of LED controller for road lamp is provided.
The utility model discloses a kind of LED controller for road lamp, be included as power module, the described controller for road lamp co-ordination of control of the power supply of described street lamp and controller for road lamp CPU element, be the heat radiation fan module of described street lamp and controller for road lamp heat radiation; Also comprise the radio network unit that is connected in described unit and monitor the infrared sensor unit whether pedestrian and vehicle are arranged on the road surface; The signal of described infrared sensor unit sends to the base station by described radio network unit; The information control that the work of described street lamp and closed condition receive according to described radio network unit.
The disclosed LED controller for road lamp of the utility model also comprises the intensity of illumination sensor unit of testing environment luminous intensity and regulates PWM ripple light modulation unit and the XM unit thereof of described LED street lamp power supply, road lamp power supply waveform; The detected ambient light intensity signal of described intensity of illumination sensor unit is regulated the default brightness of supply waveform acquisition of described LED street lamp for described PWM ripple light modulation unit and XM unit thereof.
The disclosed LED controller for road lamp of the utility model also comprises the temperature sensor unit of detected temperatures and the fan regulon that is used for regulating radiating fan rotation speed; Described fan regulon is according to the rotating speed of the detected adjustment radiator fan in described temperature sensor unit.
In an embodiment of the present utility model, described power module provides direct current 12V and 24V output after the voltage stabilizing.
In another embodiment of the present utility model, the ripple duty ratio of the supply waveform of the described LED street lamp of outputing to of described power module is adjusted in described PWM ripple light modulation unit, and increases or reduce with the ratio of variation 5% in per 2 seconds.
The disclosed LED controller for road lamp of the utility model, described radiator fan cuts out during less than 45 ℃ in temperature; When temperature is between 45 ℃ to 60 ℃, with microrunning; When temperature is between 60 ℃ to＜85 ℃, turn round with middling speed; In temperature during between 95 ℃ to 60 ℃, to run up.
In an embodiment of the present utility model, described radiator fan temperature during greater than 95 ℃ to run up, described CPU element is cut off being connected of described LED street lamp and described power module simultaneously, and reports to the police to base station computer by described wireless network.
In an embodiment of the present utility model, described CPU element when dropping to less than 45 ℃ greater than 95 ℃, reconnects described LED street lamp and power module in temperature.
The utility model discloses a kind of LED controller for road lamp, adopt the mode of light adjusting and radiating control to carry out the adaptive control of LED street lamp.Automatically adjust LED street lamp intensity of illumination, saves energy according to ambient lighting intensity; The radiating control module is in time adjusted the speed of led fan according to the LED temperature, has prolonged LED useful life.Also detect on-the-spot pedestrian and information of vehicles by infrared sensor, effectively saved electric energy.
Description of drawings
Fig. 1 is LED controller for road lamp theory diagram of the present utility model.
Fig. 2 is the control flow chart that light of the present utility model is regulated embodiment.
Fig. 3 is the control flow chart of the utility model radiator fan embodiment.
Fig. 4 is the control flow chart of Energy Saving Control embodiment of the present utility model.
Embodiment is described in further detail the utility model below in conjunction with the drawings and specific embodiments.
In order to realize the Based Intelligent Control of LED street lamp, improve LED street lamp resource utilization, save energy consumption, the utility model is dynamically adjusted LED street lamp operating mode according to field condition, prolongs LED street lamp useful life, energy savings.
Fig. 1 is LED controller for road lamp theory diagram of the present utility model, be used for the illumination of control LED light fixture, comprise: CPU element, radio network unit, intensity of illumination sensor unit, infrared sensor unit, temperature sensor unit, heat radiation fan module and fan regulon thereof, PWM ripple light modulation unit and XM unit and power module (not shown).
Fig. 2 regulates the control flow chart of LED illuminance of lamp for the utility model.May further comprise the steps:
(1) the standard intensity of illumination table that the LED street lamp shines is set; Here be to be empirical value with people's walking or the car needed optimal brightness that travels, brightness arranges the intensity of illumination of street lamp according to external environment, and the more bright street lamp illumination of environment is more low;
(2) detect the site environment intensity of illumination by the intensity of illumination transducer, calculate needed street lamp illumination according to the standard intensity of illumination table contrast of aforementioned LED street lamp irradiation, and needed road lamp power supply performance number;
(3) duty ratio by the relevant road lamp power supply of PWM ripple light modulation unit and the adjustment of XM unit thereof is to increase or to reduce to set cell power value in per 2 seconds with 5% ratio.
Fig. 3 regulates the control flow chart of the embodiment of LED road lamp cooling fan for the utility model.May further comprise the steps:
(1) detects LED street lamp temperature T by the temperature sensor unit;
(2) when T＜45 ℃, close fan;
When 45 ℃＜T＜60 ℃, open radiator fan, with microrunning;
When 60 ℃＜T＜85 ℃, open radiator fan, turn round with middling speed;
When 85 ℃＜T＜95 ℃, radiator fan runs up, and reduces the PWM duty ratio simultaneously;
When 95 ℃＜T, radiator fan cuts out the LED street lamp simultaneously to run up, and reports to the police to base station computer by wireless network, waits for manual intervention;
(3) simultaneously when temperature T＜45 ℃, open the LED street lamp again.
Fig. 4 is the control flow chart of LED road lamp energy-saving control module embodiment of the present utility model.May further comprise the steps:
(1) detects the traffic at current LED street-lamp node place by infrared sensor unit, and report adjacent base station by wireless network;
(2) by the control information of wireless network reception base station, when adjacent 10 LED street-lamp nodes all do not have traffic to pass through, close the LED street lamp, otherwise open street lamp.
With reference to Fig. 1, described power subsystem is respectively LED lamp unit, CPU element, radiator fan and fan heat-sink unit thereof, PWM ripple light modulation unit connects and the power supply of XM unit; Intensity of illumination sensor unit, infrared sensor unit, temperature sensor unit are connected with CPU element, and radio network unit is connected with CPU element.
Be connected by 3G network between described LED street lamp and the base station, the LED controller for road lamp field data be sent to that the base station shows, storage, control.
Power supply described in the utility model is direct current 12V and the 24V voltage after the transformation.
In the present embodiment, can by luminance sensor to the LED road lighting lantern brightness regulate.Mainly be intensity of illumination transducer collection site ambient brightness, the PWM wave producer is regulated the duty ratio of the power supply input of LED light fixture according to the value of setting simultaneously, thereby the brightness that changes the LED road lighting lantern reaches energy-conservation effect.
Measure by temperature sensor LED street lamp temperature in the present embodiment, obtain temperature data and be sent to CPU, after CPU analyzes, fan is control effectively, thereby adjust LED street lamp temperature in real time, prolonged LED street lamp useful life.
State by infrared sensor measuring vehicle and pedestrian in the present embodiment, and upload to the base station, according to the information of adjacent 10 LED street lamps, opening and closing LED street lamp as required after analyzing by CPU has been saved the energy.
Adopt the S3C2410 processor of Samsung to constitute CPU element in the present embodiment, it is chip that the 3G Wi-Fi adopts MSM7227, use the timer of S3C2410 processor to be the PWM wave producer, it is 2MHz that the output crystal oscillator frequency is set, and the PWM ripple of different duty is provided.Intensity of illumination sensor unit, infrared sensor unit, temperature sensor unit link to each other respectively with the A/D switching controller 0,1,2 of S3C2410.The P0.1 of S3C2410 processor, P0.2, P0.3 port control respectively fan fast, in, slow 3 kinds of rotating speeds.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (8)
1. LED controller for road lamp, be included as power module, the described controller for road lamp co-ordination of control of the power supply of described street lamp and controller for road lamp CPU element, be the heat radiation fan module of described street lamp and controller for road lamp heat radiation; It is characterized in that, also comprise the radio network unit that is connected in described unit and monitor the infrared sensor unit whether pedestrian and vehicle are arranged on the road surface; The signal of described infrared sensor unit sends to the base station by described radio network unit; The information control that the work of described street lamp and closed condition receive according to described radio network unit.
2. LED controller for road lamp as claimed in claim 1 is characterized in that, also comprises the intensity of illumination sensor unit of testing environment luminous intensity and regulates PWM ripple light modulation unit and the XM unit thereof of described LED street lamp power supply, road lamp power supply waveform; The detected ambient light intensity signal of described intensity of illumination sensor unit is regulated the default brightness of supply waveform acquisition of described LED street lamp for described PWM ripple light modulation unit and XM unit thereof.
3. LED controller for road lamp as claimed in claim 2 is characterized in that, also comprises the temperature sensor unit of detected temperatures and the fan regulon that is used for regulating radiating fan rotation speed; Described fan regulon is according to the rotating speed of the detected adjustment radiator fan in described temperature sensor unit.
4. LED controller for road lamp as claimed in claim 3 is characterized in that, described power module provides direct current 12V and 24V output after the voltage stabilizing.
5. LED controller for road lamp as claimed in claim 4 is characterized in that, the ripple duty ratio of the supply waveform of the described LED street lamp of outputing to of described power module is adjusted in described PWM ripple light modulation unit, and increases or reduce with the ratio of variation 5% in per 2 seconds.
6. LED controller for road lamp as claimed in claim 5 is characterized in that, described radiator fan cuts out during less than 45 ℃ in temperature; When temperature is between 45 ℃ to 60 ℃, with microrunning; When temperature is between 60 ℃ to＜85 ℃, turn round with middling speed; In temperature during between 95 ℃ to 60 ℃, to run up.
7. LED controller for road lamp as claimed in claim 6, it is characterized in that, described radiator fan temperature during greater than 95 ℃ to run up, described CPU element is cut off being connected of described LED street lamp and described power module simultaneously, and reports to the police to base station computer by described wireless network.
8. LED controller for road lamp as claimed in claim 7 is characterized in that, described CPU element when dropping to less than 45 ℃ greater than 95 ℃, reconnects described LED street lamp and power module in temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200159875U CN203120230U (en) | 2013-01-07 | 2013-01-07 | Led street lamp controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200159875U CN203120230U (en) | 2013-01-07 | 2013-01-07 | Led street lamp controller |
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| CN203120230U true CN203120230U (en) | 2013-08-07 |
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| CN2013200159875U Expired - Fee Related CN203120230U (en) | 2013-01-07 | 2013-01-07 | Led street lamp controller |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103648208A (en) * | 2013-11-19 | 2014-03-19 | 无锡新人居科贸有限公司 | Intelligent lighting controller |
| CN103994373A (en) * | 2014-05-29 | 2014-08-20 | 广东中雅无线科技有限公司 | Air-cooled wireless LED street lamp |
| CN104061501A (en) * | 2014-07-21 | 2014-09-24 | 江苏赛达电子科技有限公司 | Wireless intelligent LED street lamp |
| CN104075201A (en) * | 2014-07-21 | 2014-10-01 | 江苏赛达电子科技有限公司 | Self-protecting energy-saving LED (light-emitting diode) street lamp |
| CN104602417A (en) * | 2015-01-30 | 2015-05-06 | 河南江恒电子科技有限公司 | Single-drive microwave sensing LED (Light Emitting Diode) lamp |
| CN105407614A (en) * | 2015-12-23 | 2016-03-16 | 深圳市中孚光电科技有限公司 | Dimming control circuit provided with fan and having turn-off function |
| CN105451405A (en) * | 2014-08-11 | 2016-03-30 | 国家电网公司 | LED street lamp integrating acquiring function and control function |
| CN106162984A (en) * | 2016-06-23 | 2016-11-23 | 浙江大学 | Double optical sensor led street lamp control system |
| CN106304489A (en) * | 2016-08-25 | 2017-01-04 | 安徽朗越能源股份有限公司 | A kind of energy-conservation lithium electricity type solar street light intelligence control system |
| CN107366881A (en) * | 2017-08-31 | 2017-11-21 | 合肥风生水起信息科技有限公司 | A kind of street lamp and its light-dimming method of automatic sensing light modulation |
| CN108449834A (en) * | 2018-03-26 | 2018-08-24 | 浙江朗骏电子科技有限公司 | A kind of light attenuation compensation method of City Roadway Light Control System |
-
2013
- 2013-01-07 CN CN2013200159875U patent/CN203120230U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103648208A (en) * | 2013-11-19 | 2014-03-19 | 无锡新人居科贸有限公司 | Intelligent lighting controller |
| CN103994373A (en) * | 2014-05-29 | 2014-08-20 | 广东中雅无线科技有限公司 | Air-cooled wireless LED street lamp |
| CN104061501A (en) * | 2014-07-21 | 2014-09-24 | 江苏赛达电子科技有限公司 | Wireless intelligent LED street lamp |
| CN104075201A (en) * | 2014-07-21 | 2014-10-01 | 江苏赛达电子科技有限公司 | Self-protecting energy-saving LED (light-emitting diode) street lamp |
| CN105451405A (en) * | 2014-08-11 | 2016-03-30 | 国家电网公司 | LED street lamp integrating acquiring function and control function |
| CN104602417A (en) * | 2015-01-30 | 2015-05-06 | 河南江恒电子科技有限公司 | Single-drive microwave sensing LED (Light Emitting Diode) lamp |
| CN105407614A (en) * | 2015-12-23 | 2016-03-16 | 深圳市中孚光电科技有限公司 | Dimming control circuit provided with fan and having turn-off function |
| CN106162984A (en) * | 2016-06-23 | 2016-11-23 | 浙江大学 | Double optical sensor led street lamp control system |
| CN106304489A (en) * | 2016-08-25 | 2017-01-04 | 安徽朗越能源股份有限公司 | A kind of energy-conservation lithium electricity type solar street light intelligence control system |
| CN107366881A (en) * | 2017-08-31 | 2017-11-21 | 合肥风生水起信息科技有限公司 | A kind of street lamp and its light-dimming method of automatic sensing light modulation |
| CN108449834A (en) * | 2018-03-26 | 2018-08-24 | 浙江朗骏电子科技有限公司 | A kind of light attenuation compensation method of City Roadway Light Control System |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20160107 |