CN204518159U - A kind of light sensation detects the LED drive device automatically regulating colour temperature - Google Patents
A kind of light sensation detects the LED drive device automatically regulating colour temperature Download PDFInfo
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- CN204518159U CN204518159U CN201520189611.5U CN201520189611U CN204518159U CN 204518159 U CN204518159 U CN 204518159U CN 201520189611 U CN201520189611 U CN 201520189611U CN 204518159 U CN204518159 U CN 204518159U
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- output module
- light output
- colour temperature
- light
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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
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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 proposes a kind of light sensation and detect the LED drive device automatically regulating colour temperature, it is characterized in that, comprise control circuit and drive circuit, described control circuit is connected with described drive circuit, described control circuit comprises light sensation and controls modular converter and automatic control module, described drive circuit comprises cold light output module and warm light output module, the output that described light sensation controls modular converter is connected with the input of described automatic control module, for detecting surrounding environment brightness, the output of described automatic control module is connected with the input of described cold light output module and the input of warm light output module respectively, for the PWM duty ratio of cold light output module and the PWM duty when ratio of described warm light output module described in environmentally brightness change Intelligent adjustment.Implement light sensation of the present utility model and detect the LED drive device automatically regulating colour temperature, there is following beneficial effect: can regulate, automatically can regulate colour temperature with natural daylight interaction.
Description
Technical field
The utility model relates to field of LED drive, and particularly a kind of light sensation detects the LED drive device automatically regulating colour temperature.
Background technology
Along with growth in the living standard, people are for the functional requirement also variation day by day of illuminating lamp, and illuminating lamp is except meeting normal lighting, and its comfortableness is more important.General, illuminating lamp can send different light under different colour temperatures: when colour temperature is less than 3000K, sends warm colour light; When colour temperature is 4000K ~ 5000K, send soft white light; When colour temperature is greater than 6000K, send cool colour light.At present, its colour temperature of existing lighting is all fixing colour temperature or manual adjustments colour temperature, can not realize regulating with natural daylight interaction, can not regulate colour temperature automatically according to human eye to the demand of different time sections colour temperature.
Utility model content
The technical problems to be solved in the utility model is, can not regulate, can not automatically regulate the defect of colour temperature with natural daylight interaction for the above-mentioned of prior art, provide a kind of and can regulate with natural daylight interaction, can automatically regulate the light sensation of colour temperature to detect the automatic LED drive device regulating colour temperature.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of light sensation and detect the LED drive device automatically regulating colour temperature, comprise control circuit and drive circuit, described control circuit is connected with described drive circuit, described control circuit comprises light sensation and controls modular converter and automatic control module, described drive circuit comprises cold light output module and warm light output module, the output that described light sensation controls modular converter is connected with the input of described automatic control module, for detecting surrounding environment brightness, the output of described automatic control module is connected with the input of described cold light output module and the input of warm light output module respectively, for the PWM duty ratio of cold light output module and the PWM duty when ratio of described warm light output module described in environmentally brightness change Intelligent adjustment.
Detect at light sensation described in the utility model in the LED drive device automatically regulating colour temperature, described light sensation controls modular converter and comprises sensor devices and voltage conversion circuit, light signal is converted to the signal of telecommunication by described sensor devices, and the described signal of telecommunication is outputted to described automatic control module by described voltage conversion circuit.
Detect at light sensation described in the utility model in the LED drive device automatically regulating colour temperature, described automatic control module comprises MCU, the input of described MCU is connected with the output of described voltage conversion circuit, for the PWM duty ratio of cold light output module and the PWM duty when ratio of described warm light output module described in environmentally brightness change Intelligent adjustment.
Detect at light sensation described in the utility model in the LED drive device automatically regulating colour temperature, described light sensitive device is photodiode or phototriode or photo resistance.
Implement light sensation of the present utility model and detect the LED drive device automatically regulating colour temperature, there is following beneficial effect: owing to using control circuit and drive circuit, control circuit comprises light sensation and controls modular converter and automatic control module, drive circuit comprises cold light output module and warm light output module, light sensation controls modular converter for detecting surrounding environment brightness, automatic control module is used for the PWM duty when ratio of environmentally brightness change Intelligent adjustment cold light output module and warm light output module, so it can regulate, automatically can regulate colour temperature with natural daylight interaction.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the utility model light sensation detects in the LED drive device embodiment automatically regulating colour temperature.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Detect at the utility model light sensation in the LED drive device embodiment automatically regulating colour temperature, its light sensation detects the structural representation of the LED drive device automatically regulating colour temperature as shown in Figure 1.In Fig. 1, this light sensation detects and automatically regulates the LED drive device of colour temperature to comprise control circuit 1 and drive circuit 2, control circuit 1 is connected with drive circuit 2, control circuit 1 comprises light sensation and controls modular converter 11 and automatic control module 12, drive circuit 2 comprises cold light output module 21 and warm light output module 22, the output that light sensation controls modular converter 11 is connected with the input of automatic control module 12, for detecting surrounding environment brightness, the output of automatic control module 12 is connected with the input of cold light output module 21 and the input of warm light output module 22 respectively, for the PWM duty ratio of environmentally brightness change Intelligent adjustment cold light output module 21 and the PWM duty ratio of warm light output module 22.The utility model controls according to light sensation the change that modular converter 11 detects natural daylight automatically, the ratio that the ratio of PWM output of Intelligent adjustment cold light passage and the PWM of warm optical channel export, and reaches and automatically regulates colour temperature function.When natural daylight is dimmed, export colour temperature step-down; When natural daylight brightens, the colour temperature of output uprises.
In the present embodiment, light sensation controls modular converter 11 and comprises sensor devices 111 and voltage conversion circuit 112, light signal is converted to the signal of telecommunication by sensor devices, and the signal of telecommunication is outputted to automatic control module 12 by voltage conversion circuit 112, and the signal of telecommunication is here the signal of telecommunication of simulation.In the present embodiment, voltage conversion circuit 112 is 0/1V-10V change-over circuit.Concrete, when natural daylight is dimmed, the output voltage of sensor devices 111 control voltage change-over circuit 112 uprises, and the PWM duty ratio that automatic control module 12 exports to warm light output module 22 becomes large, the PWM duty ratio exporting to cold light output module 21 diminishes, colour temperature step-down; When natural daylight brightens, the output voltage step-down of sensor devices 111 control voltage change-over circuit 112, the PWM duty ratio that automatic control module 12 exports to warm light output module 22 diminishes, and the PWM duty ratio exporting to cold light output module 21 becomes large, and colour temperature uprises.In the present embodiment, light sensitive device 111 is photodiode or phototriode or photo resistance etc.
In the present embodiment, automatic control module 12 comprises MCU121, and the input of MCU121 is connected with the output of voltage conversion circuit 112, change the PWM duty ratio of Intelligent adjustment cold light output module 21 and the PWM duty ratio of warm light output module 22 for environmentally brightness.
Such as morning, the firm WA of people, the warm mood of the warm colour light needing colour temperature low; The morning is when going to work, and the cool colour light needing colour temperature high is regained consciousness brain; When having meal at dusk, the warm colour light needing colour temperature low loosens mood.Automatic control module 12 is according to the change of different time sections ambient brightness every day, and corresponding human eye, to the physical characteristic of different time sections colour temperature demand, regulates the colour temperature of LED drive device automatically, reaches comfortable and effect that is hommization.
In a word, in the present embodiment, detect surrounding environment brightness by sensor devices 111, then export the MCU121 input of automatic control module 12 to by voltage conversion circuit 112.Automatic control module 12 environmentally brightness change, the ratio that the PWM that the PWM of Intelligent adjustment cold light output module 21 exported and warmed up light output module 22 exports, reaches the object automatically regulating colour temperature.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. a light sensation detects the LED drive device automatically regulating colour temperature, it is characterized in that, comprise control circuit and drive circuit, described control circuit is connected with described drive circuit, described control circuit comprises light sensation and controls modular converter and automatic control module, described drive circuit comprises cold light output module and warm light output module, the output that described light sensation controls modular converter is connected with the input of described automatic control module, for detecting surrounding environment brightness, the output of described automatic control module is connected with the input of described cold light output module and the input of warm light output module respectively, for the PWM duty when ratio of cold light output module described in environmentally brightness change Intelligent adjustment and described warm light output module.
2. light sensation according to claim 1 detects the LED drive device automatically regulating colour temperature, it is characterized in that, described light sensation controls modular converter and comprises sensor devices and voltage conversion circuit, light signal is converted to the signal of telecommunication by described sensor devices, and the described signal of telecommunication is outputted to described automatic control module by described voltage conversion circuit.
3. light sensation according to claim 2 detects the LED drive device automatically regulating colour temperature, it is characterized in that, described automatic control module comprises MCU, the input of described MCU is connected with the output of described voltage conversion circuit, for the PWM duty ratio of cold light output module and the PWM duty when ratio of described warm light output module described in environmentally brightness change Intelligent adjustment.
4. light sensation according to claim 3 detects the LED drive device automatically regulating colour temperature, it is characterized in that, described light sensitive device is photodiode or phototriode or photo resistance.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520189611.5U CN204518159U (en) | 2015-03-31 | 2015-03-31 | A kind of light sensation detects the LED drive device automatically regulating colour temperature |
| PCT/CN2015/082011 WO2016155128A1 (en) | 2015-03-31 | 2015-06-23 | Light-sensing led drive apparatus for automatically adjusting colour temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520189611.5U CN204518159U (en) | 2015-03-31 | 2015-03-31 | A kind of light sensation detects the LED drive device automatically regulating colour temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204518159U true CN204518159U (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520189611.5U Active CN204518159U (en) | 2015-03-31 | 2015-03-31 | A kind of light sensation detects the LED drive device automatically regulating colour temperature |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204518159U (en) |
| WO (1) | WO2016155128A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222000A (en) * | 2015-10-15 | 2016-01-06 | 合肥金龟兔智能科技有限公司 | Multi-functional lotus flower photography luminaire |
| CN105491761A (en) * | 2015-12-29 | 2016-04-13 | 生迪智慧科技有限公司 | LED lamp capable of adjusting color temperature and color temperature adjustment method for LED lamp |
| CN108200691A (en) * | 2018-01-19 | 2018-06-22 | 深圳云控照明信息科技有限公司 | A kind of LED PAR lamps driving circuit and LED PAR lamps |
| CN110471005A (en) * | 2019-08-06 | 2019-11-19 | 重庆朗奕迪实业有限公司 | A kind of network equipment LED automatic checkout system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102333397A (en) * | 2010-07-14 | 2012-01-25 | 富士迈半导体精密工业（上海）有限公司 | Vehicle-mounted road lighting system |
| US8730035B2 (en) * | 2010-08-23 | 2014-05-20 | Rohm Co., Ltd. | Lighting apparatus |
| CN102281680A (en) * | 2011-06-29 | 2011-12-14 | 福州大学 | Automatic adjusting color temperature illumination system based on visual perception of human eyes |
| CN104320882A (en) * | 2014-10-30 | 2015-01-28 | 欧普照明股份有限公司 | Illumination control device, lamp with sleep aid mode and control method of lamp with sleep aid mode |
-
2015
- 2015-03-31 CN CN201520189611.5U patent/CN204518159U/en active Active
- 2015-06-23 WO PCT/CN2015/082011 patent/WO2016155128A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222000A (en) * | 2015-10-15 | 2016-01-06 | 合肥金龟兔智能科技有限公司 | Multi-functional lotus flower photography luminaire |
| CN105491761A (en) * | 2015-12-29 | 2016-04-13 | 生迪智慧科技有限公司 | LED lamp capable of adjusting color temperature and color temperature adjustment method for LED lamp |
| CN105491761B (en) * | 2015-12-29 | 2018-08-14 | 生迪智慧科技有限公司 | The LED light of adjustable color temperature and the color temperature adjusting method of LED light |
| CN108200691A (en) * | 2018-01-19 | 2018-06-22 | 深圳云控照明信息科技有限公司 | A kind of LED PAR lamps driving circuit and LED PAR lamps |
| CN110471005A (en) * | 2019-08-06 | 2019-11-19 | 重庆朗奕迪实业有限公司 | A kind of network equipment LED automatic checkout system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016155128A1 (en) | 2016-10-06 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171109 Address after: Xiao Jin Kou Zhen Bai Gang Cun Bai Gang Lu Nan 516000 Guangdong province Huizhou city Huicheng District No. 155 building C building 3 floor Patentee after: Huizhou city heyneker Electronic Technology Co. Ltd. Address before: 518104, Guangdong province Shenzhen city Baoan District manhole Street oyster four forest slope pit Industrial Zone A6 building second, third layer Patentee before: SHENZHEN HAIJUN ELECTRONICS TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right |