CN203368876U - Energy-saving control circuit for LED street lamp - Google Patents
Energy-saving control circuit for LED street lamp Download PDFInfo
- Publication number
- CN203368876U CN203368876U CN201320508625XU CN201320508625U CN203368876U CN 203368876 U CN203368876 U CN 203368876U CN 201320508625X U CN201320508625X U CN 201320508625XU CN 201320508625 U CN201320508625 U CN 201320508625U CN 203368876 U CN203368876 U CN 203368876U
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- China
- Prior art keywords
- street lamp
- power supply
- energy
- control circuit
- saving control
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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 utility model discloses an energy-saving control circuit for an LED street lamp, which comprises a power supply unit, a main controller, an environment detecting unit and an LED street lamp driving circuit, wherein the output of the power supply unit is connected with a power supply end of the main controller, and the main controller is connected with the controlled LED street lamp through the LED street lamp driving circuit; the environment detecting unit comprises a human body sensor, a light intensity sensor and a sound sensor, and the outputs of the human body sensor, the light intensity sensor and the sound sensor are all connected with the main controller. The energy-saving control circuit disclosed by the utility model supports a plurality of power supply modes, is energy saving and environment friendly, can saves the use cost of the street lamp, and is conducive to improving the power supply stability of the street lamp; the energy-saving control circuit can judge whether pedestrians or vehicles pass by or not under the lamp according to signals collected by a heat-release infrared probe and the sound sensor, and the street lamp is turned off when no pedestrian or vehicle passes by, thereby effectively reducing the power consumption; and the actual ambient light intensity around the street lamp is collected in real time, and the street lamp is only turned on when the ambient light intensity is less than a preset value, thereby reducing the loss, and saving the cost.
Description
Technical field
The utility model relates to a kind of LED energy-saving control circuit for street lamp.
Background technology
Under the guide of the strategy of sustainable development, energy-saving and emission-reduction thought is constantly promoted, country more and more payes attention to lighting energy saving and environmental issue at present, carrying out energetically using the LED bulb, development along with the LED technology, electricity-saving lamp and incandescent lamp will be replaced by the LED lamp in the near future, and the LED street lamp has extraordinary application prospect in the new city illumination.
Yet the following problem of existing LED street lamp ubiquity: (1) supply power mode is single, usually can only utilize mains-supplied, once civil power breaks down, can't guarantee the normal operation of street lamp; (2) although some support solar powered LED street lamp can utilize renewable solar energy resources to solve street lamp power supply, road lamp power supply, because the intensity of illumination of certain areas is lower, the result of use of solar street light is poor; (3) traditional LED street lamp all can only manually be controlled its switch by the staff, can't effectively detect the street lamp surrounding environment, night street lamp usually in normal bright state, increased a lot of meaningless energy wastes; (4) control of traditional LED street lamp adopts the fixedly pattern of period, fixedly in the period, is opening or closing street lamp, can't control the work of street lamp according to actual environment luminous intensity condition intelligent around street lamp, and intelligent degree is lower, and loss is larger.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of LED energy-saving control circuit for street lamp of supporting civil power, solar energy and powered by wind energy, energy-conserving and environment-protective; The signal of releasing infrared probe and sound transducer collection according to heat judges under street lamp whether have pedestrian or vehicle to pass through, without pedestrian or vehicle by the time close street lamp, reduce power consumption; Actual environment luminous intensity around the Real-time Collection street lamp, just open street lamp at ambient light intensity during lower than preset value and thrown light on, and replaces the mode of traditional timing switch street lamp, reduces the wastage, cost-saving.
The purpose of this utility model is achieved through the following technical solutions: the LED energy-saving control circuit for street lamp, it comprises power supply unit, master controller, environmental detection unit and LED street lamp drive circuit, the output of power supply unit is connected with the power end of master controller, and the control signal output of master controller is connected with controlled LED street lamp by the LED street lamp drive circuit;
Described environmental detection unit comprises human inductor, light intensity sensor and sound transducer, and the output of human inductor, light intensity sensor and sound transducer is connected with the collection signal input of master controller respectively.
Further, described power supply unit comprises charging switching circuit, storage battery and power supply management circuit, the input of charging switching circuit is connected with civil power, photoelectric conversion device and wind power conversion device respectively, and the output of charging switching circuit is connected with master controller with the power supply management circuit by storage battery successively.
Wherein, described human inductor comprises that heat releases infrared probe.
The beneficial effects of the utility model are:
1) support mains-supplied, solar powered and three kinds of supply power modes of powered by wind energy, energy-conserving and environment-protective, can save the street lamp use cost, meets the strategic thought of sustainable development, and contribute to improve street lamp power supply, road lamp power supply stability;
2) signal that can release infrared probe and sound transducer collection according to heat judges under street lamp whether have pedestrian or vehicle to pass through, without pedestrian or vehicle by the time close street lamp, effectively reduce power consumption;
3) actual environment luminous intensity around the Real-time Collection street lamp, just open street lamp at ambient light intensity during lower than preset value and thrown light on, and replaces the mode of traditional timing switch street lamp, and the judgement of ambient lighting demand more accurately and reliably, is reduced the wastage, cost-saving.
The accompanying drawing explanation
Fig. 1 is the utility model structural representation block diagram.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail, but protection range of the present utility model is not limited to the following stated.
As shown in Figure 1, the LED energy-saving control circuit for street lamp, it comprises power supply unit, master controller, environmental detection unit and LED street lamp drive circuit, the output of power supply unit is connected with the power end of master controller, and the control signal output of master controller is connected with controlled LED street lamp by the LED street lamp drive circuit.
Described environmental detection unit comprises human inductor, light intensity sensor and sound transducer, and the output of human inductor, light intensity sensor and sound transducer is connected with the collection signal input of master controller respectively.Human inductor can adopt heat to release infrared probe or other inductor is realized.
Described power supply unit comprises charging switching circuit, storage battery and power supply management circuit, the input of charging switching circuit is connected with civil power, photoelectric conversion device and wind power conversion device respectively, and the output of charging switching circuit is connected with master controller with the power supply management circuit by storage battery successively.
The above is only preferred implementation of the present utility model, be to be understood that the utility model is not limited to the disclosed form of this paper, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can, in contemplated scope described herein, by technology or the knowledge of above-mentioned instruction or association area, be changed.And the change that those skilled in the art carry out and variation do not break away from spirit and scope of the present utility model, all should be in the protection range of the utility model claims.
Claims (3)
1.LED energy-saving control circuit for street lamp, it is characterized in that: it comprises power supply unit, master controller, environmental detection unit and LED street lamp drive circuit, the output of power supply unit is connected with the power end of master controller, and the control signal output of master controller is connected with controlled LED street lamp by the LED street lamp drive circuit;
Described environmental detection unit comprises human inductor, light intensity sensor and sound transducer, and the output of human inductor, light intensity sensor and sound transducer is connected with the collection signal input of master controller respectively.
2. LED energy-saving control circuit for street lamp according to claim 1, it is characterized in that: described power supply unit comprises charging switching circuit, storage battery and power supply management circuit, the input of charging switching circuit is connected with civil power, photoelectric conversion device and wind power conversion device respectively, and the output of charging switching circuit is connected with master controller with the power supply management circuit by storage battery successively.
3. LED energy-saving control circuit for street lamp according to claim 1 is characterized in that: described human inductor comprises that heat releases infrared probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508625XU CN203368876U (en) | 2013-08-20 | 2013-08-20 | Energy-saving control circuit for LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320508625XU CN203368876U (en) | 2013-08-20 | 2013-08-20 | Energy-saving control circuit for LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203368876U true CN203368876U (en) | 2013-12-25 |
Family
ID=49816584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320508625XU Expired - Fee Related CN203368876U (en) | 2013-08-20 | 2013-08-20 | Energy-saving control circuit for LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203368876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105323924A (en) * | 2015-10-30 | 2016-02-10 | 苏州优康通信设备有限公司 | Intelligent lighting control system for LED lamp |
| WO2017177373A1 (en) * | 2016-04-12 | 2017-10-19 | 汤美 | Intelligent illumination system for campus street lamps |
-
2013
- 2013-08-20 CN CN201320508625XU patent/CN203368876U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105323924A (en) * | 2015-10-30 | 2016-02-10 | 苏州优康通信设备有限公司 | Intelligent lighting control system for LED lamp |
| WO2017177373A1 (en) * | 2016-04-12 | 2017-10-19 | 汤美 | Intelligent illumination system for campus street lamps |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20160820 |