CN105208701B - A kind of LED street lamp intelligent control - Google Patents
A kind of LED street lamp intelligent control Download PDFInfo
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- CN105208701B CN105208701B CN201410235551.6A CN201410235551A CN105208701B CN 105208701 B CN105208701 B CN 105208701B CN 201410235551 A CN201410235551 A CN 201410235551A CN 105208701 B CN105208701 B CN 105208701B
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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 invention discloses a kind of LED street lamp intelligent control, LED lamp and remote control apparatus including N number of parallel connection；LED light source, sub-controller, temperature sensor and component voltage regulating device are equipped in LED lamp, sub-controller is connect with temperature sensor and component voltage regulating device, temperature sensor is used to adjust the input voltage of LED lamp for detecting LED lamp internal temperature, component voltage regulating device；Remote control apparatus includes master controller and total voltage regulating device, sub-controller communication connection in master controller and each LED lamp, master controller is connect with total voltage regulating device and the time relay, and total voltage regulating device is used to adjust the output voltage of master controller.The present invention is while the use of high life high photosynthetic efficiency that ensure that LED light source, gradually decrease the operating current of LED light source at work, and then it is gradually reduced the operating power of LED light source, achieve the purpose that reduce LED lamp operating temperature, to slow down LED light source light decay speed.
Description
Technical field
The present invention relates to LED street lamp field of intelligent control technology more particularly to a kind of LED street lamp intelligent controls.
Background technique
As LED is generally used, LED light, which declines, also to be paid close attention to.LED light, which declines, refers to LED through lighting after a period of time
Afterwards, light intensity can be lower than original light intensity, and low part is exactly the light decay of LED.Test is done by general LED encapsulation producer is
Under laboratory conditions (under 25 DEG C of room temperature), is continuously lighted LED1000 hours with the direct current of 20mA and lighted to compare it
The light intensity of front and back.
For city lighting, LED light, which declines, seriously not only influences landscape effect, while reducing the use longevity of lamps and lanterns
Life.Major part LED street lamp uses total power brightening at present, not only accelerates LED light for the late into the night also total power brightening and declines speed,
And consume a large amount of electric energy.Above situation is not the still single lamp of most critical the problem of mainly resulting in LED street lamp light decay
It is the problem of tool heat dissipation, excessively high for LED operation temperature, will necessarily accelerate its light decay speed, traditional lamps and lanterns by cooling fin come
Heat dissipation is nor the effectively light decay speed for solving LED.
Summary of the invention
In order to solve the technical problems in background technology, the invention proposes a kind of LED street lamp intelligent control,
While ensure that LED lamp high life high photosynthetic efficiency uses, the consumption of electric energy is not only saved, and slow down LED light source
Light decay speed.
A kind of LED street lamp intelligent control proposed by the present invention, which is characterized in that LED lamp including N number of parallel connection and
Remote control apparatus；LED light source, sub-controller, temperature sensor and component voltage regulating device, sub-control are equipped in LED lamp
Device processed is connect with temperature sensor and component voltage regulating device, and temperature sensor is for detecting LED lamp internal temperature, component voltage
Regulating device is used to adjust the input voltage of LED lamp；Remote control apparatus include master controller, total voltage regulating device and when
Between relay, the sub-controller communication connection in master controller and each LED lamp, master controller and total voltage regulating device and
Time relay connection, total voltage regulating device are used to adjust the output voltage of master controller；
Sub-controller control component voltage regulating device is worked with voltage rating, the preset temperature control interval in sub-controller
Tf1~Tf2, Tf1 < Tf2, when detecting that LED lamp internal temperature is more than Tf1, sub-controller controls component voltage regulating device
The input voltage for turning down LED lamp is Vf1, when beyond detecting that LED lamp internal temperature is more than Tf2 after preset time, point
The input voltage that controller control component voltage regulating device turns down LED lamp is Vf2, wherein Vf1 > Vf2；
The LED lamp internal temperature that master controller is obtained according to sub-controller in N number of LED lamp, it is default when being more than first
When the LED lamp internal temperature of ratio R1 is more than Tz1, master controller control total voltage regulating device turns down the output of master controller
Voltage is Vz1；When the LED lamp internal temperature for being more than the second preset ratio R2 is more than Tz2, master controller controls total voltage tune
The output voltage that regulating device turns down master controller is Vz2, wherein Tz1>Tz2, R1<R2.
Preferably, when master controller control total voltage regulating device turns down the output voltage of master controller, each LED light
Sub-controller control component voltage regulating device resets to voltage rating in having.
Preferably, timing module is equipped in remote control apparatus to be used to carry out timing to the working time of LED lamp,
When the working time of LED lamp reaches preset time threshold, master controller control total voltage regulating device turns down master controller
Output voltage is Vzmin.
Preferably, component voltage regulating device, total voltage regulating device are segmented voltage regulating device.
Preferably, radiator fan is installed in N number of LED lamp, radiator fan is connect with sub-controller, works as temperature sensor
Detect sub-controller control radiator fan starting when LED lamp internal temperature is in Tf1~Tf2.
In the present invention, the LED street lamp intelligent control is same in using for the high life high photosynthetic efficiency that ensure that LED light source
When, the consumption of electric energy is saved, the operating voltage of each LED lamp is intelligently adjusted by component voltage regulating device, passes through total electricity
It presses regulating device intelligently to adjust the operating voltage of N number of parallel connection LED lamps and lanterns, gradually decreases the operating current of LED light source at work,
And then it is gradually reduced the operating power of LED light source, achieve the purpose that reduce LED lamp operating temperature, to slow down LED light source light
Decline speed；Radiator fan is set in LED lamp, avoids accumulation of heat in LED lamp, is accelerated by starting radiator fan
Hot-air flows in LED lamp, reduces the light decay of the LED light source because caused by temperature is excessively high.
Detailed description of the invention
Fig. 1 is a kind of structure principle chart of LED street lamp intelligent control proposed by the present invention.
Specific embodiment
As shown in FIG. 1, FIG. 1 is a kind of structure principle charts of LED street lamp intelligent control proposed by the present invention.
Referring to Fig.1, a kind of LED street lamp intelligent control proposed by the present invention, LED lamp including N number of parallel connection and remote
Process control device；LED light source, sub-controller, temperature sensor and component voltage regulating device are equipped in each LED lamp, point
Controller is connect with temperature sensor and component voltage regulating device, and temperature sensor is for detecting LED lamp internal temperature, point electricity
Pressure regulating device is used to adjust the input voltage of LED lamp, is fitted with radiator fan in each LED lamp, radiator fan with
Sub-controller connection, radiator fan can accelerate the radiator fan that hot-air flows in LED lamp；Remote control apparatus includes master control
Sub-controller communication connection in device, total voltage regulating device and the time relay processed, master controller and each LED lamp, always
Controller is connect with total voltage regulating device and the time relay, and total voltage regulating device is used to adjust the output electricity of master controller
Pressure；
Sub-controller control component voltage regulating device is worked under original operating state with voltage rating, in sub-controller
Preset temperature control interval Tf1~Tf2, wherein Tf1 < Tf2, when temperature sensor detects that LED lamp internal temperature is more than Tf1
When, the input voltage that sub-controller control component voltage regulating device turns down LED lamp is Vf1, after beyond preset time, if
When detecting that LED lamp internal temperature is more than Tf2, sub-controller control component voltage regulating device turns down the input electricity of LED lamp
Pressure is Vf2.
According to the internal temperature of LED lamp, sub-controller control component voltage regulating device turns down the input electricity of LED lamp
Pressure, to realize be adjusted excessively high to single led lamps and lanterns operating temperature.
The LED lamp internal temperature that master controller is obtained according to sub-controller in N number of LED lamp, it is default when being more than first
When the LED lamp internal temperature of ratio R1 is more than Tz1, master controller control total voltage regulating device turns down the output of master controller
Voltage is Vz1；When the LED lamp internal temperature for being more than the second preset ratio R2 is more than Tz2, master controller controls total voltage tune
The output voltage that regulating device turns down master controller is Vz2；Wherein Tz1>Tz2, R1<R2；It is adjusted in master controller control total voltage
When device turns down the output voltage of master controller, sub-controller control component voltage regulating device resets to volume in each LED lamp
Constant voltage.
In specific design, Vz1 can be set between Vf1 and Vf2, Tz1 is between Tf1 and Tf2.
Master controller according in N number of lamps and lanterns more than the quantitative proportion of Tz1 or Tz2, and then to the output voltage of master controller
It is controlled, ensure that the LED lamp of preset ratio carries out high photosynthetic efficiency work.
It is equipped with timing module in remote control apparatus to be used to carry out timing to the working time of LED lamp, in LED lamp
Working time when reaching preset time threshold, master controller control total voltage regulating device turns down the output voltage of master controller
For Vzmin, avoids LED lamp total power brightening the whole night and accelerate LED light and decline speed, while also saving making for electric energy
With.
Component voltage regulating device, total voltage regulating device are segmented voltage regulating device, sub-controller control point electricity
The on-off for pressing different voltages contact in regulating device, realizes the input voltage regulation of single led lamps and lanterns；The total electricity of master controller control
The on-off for pressing different voltages contact in regulating device, realizes the input voltage regulation of N number of parallel connection LED lamps and lanterns.
Between temperature sensor detects that LED lamp internal temperature is in temperature-controlled area when Tf1~Tf2, sub-controller
Radiator fan starting is controlled, the hot-air in LED lamp is accelerated by radiator fan and is flowed.
In a particular embodiment, the voltage rating of N number of LED lamp is 220V, and component voltage regulating device, total voltage adjust dress
Setting is multi gear voltage regulating device, and component voltage regulating device uses tri- contacts 220V, 180V, 150V, and component voltage adjusts dress
It sets using tri- contacts 220V, 160V, 120V.
In the initial state, sub-controller control component voltage regulating device is with voltage rating 220V work, in sub-controller
60~80 DEG C of middle preset temperature control interval, when detecting that LED lamp internal temperature is more than 60 DEG C, sub-controller control point electricity
The input voltage that pressure regulating device turns down LED lamp is 180V, detects that LED lamp internal temperature is super later beyond preset time
When crossing 80 DEG C, the input voltage that sub-controller control component voltage regulating device turns down LED lamp is 150V.
The LED lamp internal temperature that master controller is obtained according to sub-controller in N number of LED lamp, as the LED for being more than 50%
When lamp interior temperature is more than 70 DEG C, the output voltage that master controller control total voltage regulating device turns down master controller is
160V, while sub-controller control component voltage regulating device resets to maximum input voltage 220V in each LED lamp, when being more than
When 80% LED lamp internal temperature is more than 70 DEG C, master controller control total voltage regulating device turns down the output of master controller
Voltage is 120V, while sub-controller control component voltage regulating device resets to maximum input voltage 220V in each LED lamp.
When the working time for obtaining N number of LED lamp reaching preset time threshold, master controller controls total voltage and adjusts dress
Setting and turning down master controller output voltage is 100V, avoids LED lamp total power brightening the whole night and accelerates LED light and decline speed, together
When also save the use of electric energy.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of LED street lamp intelligent control, which is characterized in that LED lamp and remote control apparatus including N number of parallel connection；
LED light source, sub-controller, temperature sensor and component voltage regulating device, sub-controller and temperature sensing are equipped in LED lamp
Device is connected with component voltage regulating device, and temperature sensor is for detecting LED lamp internal temperature, and component voltage regulating device is for adjusting
Save the input voltage of LED lamp；Remote control apparatus includes master controller, total voltage regulating device and the time relay, master control
Sub-controller communication connection in device processed and each LED lamp, master controller and total voltage regulating device and the time relay connect
It connects, total voltage regulating device is used to adjust the output voltage of master controller；
Sub-controller control component voltage regulating device is worked with voltage rating, the preset temperature control interval Tf1 in sub-controller
~Tf2, Tf1 < Tf2, when detecting that LED lamp internal temperature is more than Tf1, sub-controller control component voltage regulating device is turned down
The input voltage of LED lamp is Vf1, when beyond detecting that LED lamp internal temperature is more than Tf2 after preset time, sub-control system
The input voltage that device control component voltage regulating device turns down LED lamp is Vf2, wherein Vf1 > Vf2；
The LED lamp internal temperature that master controller is obtained according to sub-controller in N number of LED lamp, when being more than the first preset ratio
When the LED lamp internal temperature of R1 is more than Tz1, master controller control total voltage regulating device turns down the output voltage of master controller
For Vz1；When the LED lamp internal temperature for being more than the second preset ratio R2 is more than Tz2, master controller controls total voltage and adjusts dress
Setting and turning down the output voltage of master controller is Vz2, wherein Tz1>Tz2, R1<R2.
2. LED street lamp intelligent control according to claim 1, which is characterized in that control total voltage in master controller
When regulating device turns down the output voltage of master controller, sub-controller control component voltage regulating device resets in each LED lamp
To voltage rating.
3. LED street lamp intelligent control according to claim 1 or 2, which is characterized in that set in remote control apparatus
There is timing module to carry out timing for the working time to LED lamp, reaches preset time threshold in the working time of LED lamp
When, the output voltage that master controller control total voltage regulating device turns down master controller is Vzmin.
4. LED street lamp intelligent control according to claim 1 or 2, which is characterized in that component voltage regulating device, total
Voltage regulating device is segmented voltage regulating device.
5. LED street lamp intelligent control according to claim 1 or 2, which is characterized in that be equipped in N number of LED lamp
Radiator fan, radiator fan are connect with sub-controller, when temperature sensor detects that LED lamp internal temperature is in Tf1~Tf2
When sub-controller control radiator fan starting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235551.6A CN105208701B (en) | 2014-05-28 | 2014-05-28 | A kind of LED street lamp intelligent control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235551.6A CN105208701B (en) | 2014-05-28 | 2014-05-28 | A kind of LED street lamp intelligent control |
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| CN105208701A CN105208701A (en) | 2015-12-30 |
| CN105208701B true CN105208701B (en) | 2019-07-19 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107426866B (en) * | 2017-07-24 | 2019-12-17 | 广州市雅江光电设备有限公司 | Temperature-power control method applied to LED lamp |
| CN110958747A (en) * | 2019-11-06 | 2020-04-03 | 郭志寿 | Data acquisition system based on LED street lamp life |
| CN111885767A (en) * | 2020-07-14 | 2020-11-03 | 奇瑞汽车股份有限公司 | Automobile headlamp temperature control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202043357U (en) * | 2011-05-26 | 2011-11-16 | 闽江学院 | CAN-bus-based LED tunnel lamp control system |
| JP2013080609A (en) * | 2011-10-04 | 2013-05-02 | Canon Inc | Projector |
| CN203368875U (en) * | 2013-08-20 | 2013-12-25 | 四川福瑞达光电有限公司 | Integrated intelligent control system for LED (light-emitting diode) street lamp |
| CN203457378U (en) * | 2013-09-03 | 2014-02-26 | 董荣宾 | LED light fixture temperature control device |
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2014
- 2014-05-28 CN CN201410235551.6A patent/CN105208701B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202043357U (en) * | 2011-05-26 | 2011-11-16 | 闽江学院 | CAN-bus-based LED tunnel lamp control system |
| JP2013080609A (en) * | 2011-10-04 | 2013-05-02 | Canon Inc | Projector |
| CN203368875U (en) * | 2013-08-20 | 2013-12-25 | 四川福瑞达光电有限公司 | Integrated intelligent control system for LED (light-emitting diode) street lamp |
| CN203457378U (en) * | 2013-09-03 | 2014-02-26 | 董荣宾 | LED light fixture temperature control device |
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Address after: 239341 Second Industrial Park, Qin Lan town, Tianchang, Chuzhou, Anhui Applicant after: Anhui Electric Group Co., Ltd. Address before: 239341 Second Industrial Park, Qin Lan town, Tianchang, Chuzhou, Anhui Applicant before: An Fate Lighting Electric Appliance Co., Ltd of Tianzhang City |
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