CN201499354U - Light-adjusting control device for LED streetlamp - Google Patents
Light-adjusting control device for LED streetlamp Download PDFInfo
- Publication number
- CN201499354U CN201499354U CN2009201938911U CN200920193891U CN201499354U CN 201499354 U CN201499354 U CN 201499354U CN 2009201938911 U CN2009201938911 U CN 2009201938911U CN 200920193891 U CN200920193891 U CN 200920193891U CN 201499354 U CN201499354 U CN 201499354U
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- circuit
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- led load
- load circuit
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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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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model relates to a light-adjusting control device for an LED streetlamp, comprising a constant current driving power supply, a singlechip control circuit, a sampling circuit and an LED load circuit, wherein the sampling circuit is connected with the LED load circuit to collect voltage and current signals of the LED load circuit and the illumination intensity and the ambient brightness of an LED light source, the singlechip control circuit is connected with the sampling circuit, and signals of the current and voltage of the LED load circuit and the illumination intensity and the ambient brightness of the LED light source, which are collected by the sampling circuit, are sent to the singlechip control circuit; the singlechip control circuit is connected with the constant current driving power supply, and time parameters of a time switch and power parameters of a relevant period of time of the LED load circuit are set in the singlechip control circuit so that the constant current driving power supply can be controlled to output corresponding power at relevant time according to the parameters; and the constant current driving power supply provides power for the LED load circuit. By utilizing the light-adjusting control device, the output power of load can be adjusted according to time and environment, thereby achieving the purposes of environmental protection and energy conservation.
Description
Technical field
The utility model relates to controller for road lamp, relates in particular to a kind of LED street lamp light adjusting and controlling device.
Background technology
Led light source has luminous efficiency height, few, the long service life, safe and reliable of power consumption and since the characteristic of its environmental protection and energy saving be it is believed that the 4th generation new light sources.Along with the success of great power LED development, the led light source lighting technology is applied in the city illumination gradually, and has produced good effect.Yet existing LED street lamp can not be adjusted luminosity automatically according to the variation of time and environment in practice, just carries out simple switch lamp control, causes certain waste of electric energy.
The utility model content
The utility model provides a kind of LED street lamp light adjusting and controlling device at the above-mentioned defective of prior art, can adjust luminosity automatically according to time and environment.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:
A kind of LED street lamp light adjusting and controlling device, it is characterized in that: comprise constant-current driving power supply, single chip machine controlling circuit, sample circuit, LED load circuit, accessory power supply, described sample circuit is connected with the LED load circuit, the illumination and the ambient brightness of the voltage of collection LED load circuit, current signal, led light source, single chip machine controlling circuit is connected with sample circuit, and the illumination and the ambient brightness of the electric current of the LED load circuit that sample circuit is collected, voltage signal, led light source are sent to single chip machine controlling circuit; Single chip machine controlling circuit is connected with constant-current driving power supply, and single chip machine controlling circuit is built-in with the timing switch time parameter of LED load circuit and the power parameter of corresponding time period, according to the power of this parameter in corresponding time control constant-current driving power supply output correspondence; Described constant-current driving power supply provides power supply for the LED load circuit; Accessory power supply is connected with single chip machine controlling circuit, sample circuit, protective circuit respectively provides power supply.
Preferably, also comprise the RS232 interface, this interface is connected with single chip machine controlling circuit, and the other end is connected with the Surveillance center host computer.
Preferably, described single chip machine controlling circuit has memory cell, this memory cell is used for electric current, the voltage signal of the LED load circuit that the store sample circuit collects, and with this parameter and real-time parameter relatively, the parameter of compare OK is stored in memory cell finishes from revising.
Preferably, also comprise protective circuit, this protective circuit is connected between constant-current driving power supply and the LED load circuit, prevents LED load circuit overcurrent, overvoltage and thunderbolt.
As can be seen from the above technical solutions, the utility model can be realized switching on and shutting down and the luminosity of adjusting load circuit automatically automatically according to time and environment, can also along with season environment variation and change, carry out switch lamp at rainy weather especially.The luminosity parameter of the time of switching on and shutting down and time period is arranged in the single chip machine controlling circuit, but free adjustment and oneself's correction, and realistic to greatest extent illuminating position effectively uses electric energy, reaches the purpose of environmental protection and energy saving.
Description of drawings
Accompanying drawing is the utility model theory diagram.
Embodiment
Below in conjunction with embodiment the utility model is described in further detail.
Shown in accompanying drawing, the utility model comprises constant-current driving power supply 1, single chip machine controlling circuit 3, sample circuit 4, LED load circuit 6, sample circuit 4 is connected with LED load circuit 6, gather the voltage of LED load circuit, current signal, sample circuit 4 also is connected with single chip machine controlling circuit, single chip machine controlling circuit 3 is with the feedback information of LED load circuit, amplify the A/D modulus of conversion unit that is transported to single-chip computer control system by the sample circuit sampling, judge by single-chip microcomputer again, calculating is sent control signal by the D/A converting unit, this control signal is sent to the crossing current driving power, the illumination of control LED load circuit works; Constant-current driving power supply provides power supply for the LED load circuit, and accessory power supply provides power supply for single chip machine controlling circuit, sample circuit, protective circuit.
As preferred implementation of the present utility model, also comprise RS232 interface 2, this interface is connected with single chip machine controlling circuit, can be connected with Surveillance center by this RS232 communication interface, finishes the Long-distance Control of single chip machine controlling circuit.
As preferred implementation of the present utility model, described single chip machine controlling circuit has memory cell, make it have self-learning function, this memory cell is used for electric current, the voltage signal of the LED load circuit of store sample circuit collection, and with this parameter and real-time parameter relatively, the parameter of compare OK is stored in memory cell finishes from revising.The concrete operations mode is: when starting shooting for the first time whole system is scanned comprehensively, parameter with original design compares then, the electrical quantity of compare OK is stored in the memory cell that single-chip microcomputer carries preserves, all will compare correction with the information that scans for the first time comprehensively before start every day, the self diagnosis process to system is finished in start again.
As preferred implementation of the present utility model, also comprise protective circuit 5, this protective circuit is connected between constant-current driving power supply and the LED load circuit, and abnormal current, voltage are tackled, and has the LED of preventing load circuit overcurrent, overvoltage and anti-lightning strike function.
Above-mentioned specific embodiment is purpose, feature and the effect that is used for describing in detail the utility model, for the personage who is familiar with this type of skill, according to the above description, may do part change and modification to this specific embodiment, its essence does not detach the spiritual category person of the utility model, all should be included in the claim of this case suitable first Chen Ming.
Claims (4)
1. LED street lamp light adjusting and controlling device, it is characterized in that: comprise constant-current driving power supply, single chip machine controlling circuit, sample circuit, LED load circuit, accessory power supply, described sample circuit is connected with the LED load circuit, the illumination and the ambient brightness of the voltage of collection LED load circuit, current signal, led light source, single chip machine controlling circuit is connected with sample circuit, and the illumination and the ambient brightness of the electric current of the LED load circuit that sample circuit is collected, voltage signal, led light source are sent to single chip machine controlling circuit; Single chip machine controlling circuit is connected with constant-current driving power supply, and single chip machine controlling circuit is built-in with the timing switch time parameter of LED load circuit and the power parameter of corresponding time period, according to the power of this parameter in corresponding time control constant-current driving power supply output correspondence; Described constant-current driving power supply provides power supply for the LED load circuit; Accessory power supply is connected with single chip machine controlling circuit, sample circuit, protective circuit respectively provides power supply.
2. LED street lamp light adjusting and controlling device according to claim 1 is characterized in that: also comprise the RS232 interface, this interface is connected with single chip machine controlling circuit, and the other end is connected with the Surveillance center host computer.
3. LED street lamp light adjusting and controlling device according to claim 2, it is characterized in that: described single chip machine controlling circuit has memory cell, this memory cell is used for electric current, the voltage signal of the LED load circuit of store sample circuit collection, and with this parameter and real-time parameter relatively, the parameter of compare OK is stored in memory cell finishes from revising.
4. LED street lamp light adjusting and controlling device according to claim 3 is characterized in that: also comprise protective circuit, this protective circuit is connected between constant-current driving power supply and the LED load circuit, prevents LED load circuit overcurrent, overvoltage, reaches thunderbolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201938911U CN201499354U (en) | 2009-09-02 | 2009-09-02 | Light-adjusting control device for LED streetlamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201938911U CN201499354U (en) | 2009-09-02 | 2009-09-02 | Light-adjusting control device for LED streetlamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201499354U true CN201499354U (en) | 2010-06-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201938911U Expired - Fee Related CN201499354U (en) | 2009-09-02 | 2009-09-02 | Light-adjusting control device for LED streetlamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201499354U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101868081A (en) * | 2010-06-03 | 2010-10-20 | 江苏万佳科技开发有限公司 | Intelligent power supply constant current source |
| CN101909392A (en) * | 2010-08-25 | 2010-12-08 | 四川省桑瑞光辉标识系统制造有限公司 | LED intelligent dynamic control system and control method |
| CN102307417A (en) * | 2011-07-27 | 2012-01-04 | 河海大学常州校区 | Target tracking subsection power supply street lamp system |
| CN103249212A (en) * | 2012-05-10 | 2013-08-14 | 湖北云川光电科技有限公司 | Intelligent constant current system for multi-modular LED street lamp |
| CN103841712A (en) * | 2012-11-27 | 2014-06-04 | 中国科学院沈阳自动化研究所 | System and method for controlling LED light source |
| CN105263219A (en) * | 2015-10-10 | 2016-01-20 | 成都川睿科技有限公司 | Intelligent traffic street lamp with air quality monitoring and purification |
| CN105263217A (en) * | 2015-10-10 | 2016-01-20 | 成都川睿科技有限公司 | Intelligent traffic energy-saving street lamp capable of automatically adapting to light intensity |
-
2009
- 2009-09-02 CN CN2009201938911U patent/CN201499354U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101868081A (en) * | 2010-06-03 | 2010-10-20 | 江苏万佳科技开发有限公司 | Intelligent power supply constant current source |
| CN101909392A (en) * | 2010-08-25 | 2010-12-08 | 四川省桑瑞光辉标识系统制造有限公司 | LED intelligent dynamic control system and control method |
| CN102307417A (en) * | 2011-07-27 | 2012-01-04 | 河海大学常州校区 | Target tracking subsection power supply street lamp system |
| CN103249212A (en) * | 2012-05-10 | 2013-08-14 | 湖北云川光电科技有限公司 | Intelligent constant current system for multi-modular LED street lamp |
| CN103841712A (en) * | 2012-11-27 | 2014-06-04 | 中国科学院沈阳自动化研究所 | System and method for controlling LED light source |
| CN103841712B (en) * | 2012-11-27 | 2015-09-09 | 中国科学院沈阳自动化研究所 | A kind of LED light source control system and method |
| CN105263219A (en) * | 2015-10-10 | 2016-01-20 | 成都川睿科技有限公司 | Intelligent traffic street lamp with air quality monitoring and purification |
| CN105263217A (en) * | 2015-10-10 | 2016-01-20 | 成都川睿科技有限公司 | Intelligent traffic energy-saving street lamp capable of automatically adapting to light intensity |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20120902 |