CN203225937U - LED light fixture with color temperature adjustable with change of temperature - Google Patents
LED light fixture with color temperature adjustable with change of temperature Download PDFInfo
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- CN203225937U CN203225937U CN 201320230272 CN201320230272U CN203225937U CN 203225937 U CN203225937 U CN 203225937U CN 201320230272 CN201320230272 CN 201320230272 CN 201320230272 U CN201320230272 U CN 201320230272U CN 203225937 U CN203225937 U CN 203225937U
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Abstract
The utility model provides an LED light fixture with the color temperature adjustable with the change of the temperature. The LED light fixture comprises: a temperature sensor for collecting ambient temperature data; a micro-control unit for receiving the temperature data and outputting a temperature control instruction to a temperature control circuit; the temperature control circuit for outputting current to lamps according to the control instruction; and LED lamps of three colors of red, blue and green. The micro-control unit is connected with the temperature sensor and the temperature control circuit, and the LED lamps of red, blue and green are connected with the temperature control circuit separately. The LED light fixture provided by the utility model allows the color temperature to be automatically adjusted based on the ambient temperature, and the adjustment of the color temperature has a wide range and high precision.
Description
Technical field
The utility model relates to the LED lighting technical field, is specifically related to vary with temperature the LED light fixture of adjustable color temperature.
Background technology
The LED lamp becomes the main flow of illumination market gradually as the representative of lighting source of new generation.Along with the continuous development of LED technology, people not only are satisfied with the intelligence adjustment of LED illuminating ray at present, also rise to the adjustability of LED colour temperature is pursued.But traditional LED lamp mostly be LED by the high colour temperature LED of white light or the jaundice low colour temperature LED of light or middle colour temperature as light source, the colour temperature of light that above-mentioned conventional lamp is sent is all unadjustable.The LED lamp of this monochromatic temperature can't satisfy people's demand different to the lamp source colour temperature under varying environment, and the stationarity of colour temperature can cause light and environment not to agree with, and finally destroys the good mood of people.For example when ambient temperature itself higher, and this moment light as if sending warm light, can bring a kind of agitation, sultry sensation to the people.
The utility model content
The purpose of this utility model is to overcome weak point of the prior art, and a kind of LED light fixture that varies with temperature adjustable color temperature is provided, and this light fixture can be regulated colour temperature automatically, and the light colour temperature is matched with ambient temperature.
The purpose of this utility model is achieved through the following technical solutions:
A kind of LED light fixture that varies with temperature adjustable color temperature, comprise for the temperature sensor of gathering ambient temperature data, receive the LED lamp pearl that temperature data and output temperature control command are given the micro-control unit of temperature-control circuit, outputed current to the temperature-control circuit of each lamp pearl and be respectively red, blue, green three kinds of different colours according to control command, described micro-control unit is connected with temperature sensor and temperature-control circuit respectively, and the LED lamp pearl of red, blue, green three kinds of colors is connected with temperature-control circuit respectively.
In the such scheme, by the temperature data in the temperature sensor collection environment, temperature data is sent to micro-control unit analysis, micro-control unit is exported control command to temperature-control circuit according to analysis result, temperature-control circuit is exported the electric current corresponding with each color lamp pearl to each color lamp pearl according to control command, the lamp pearl of red, blue, green three kinds of colors emits beam according to different electric currents, builds different colour temperature environment, has realized the purpose of automatic adjusting colour temperature.The RGB(RGB) color mode is a kind of color standard of industrial quarters, RGB namely is the color that represents three passages of red, green, blue, this standard almost comprised human eyesight can perception all colours, be to use one of the widest color system at present, so utilize the lamp pearl of red, blue, green three kinds of colors to be enough to build wide reference color temperature.
Concrete, in the lamp pearl of described red, blue, green three kinds of colors, color lamp pearl of the same race quantity be one or more.
More specifically, when the lamp pearl quantity of color of the same race is two and when above, the lamp pearl of color of the same race is in parallel.
As further improvement, the quantity of described temperature sensor is a plurality of.
The utility model has the following advantages and beneficial effect compared to existing technology:
1. the utility model LED light fixture of varying with temperature adjustable color temperature can realize regulating automatically colour temperature according to ambient temperature;
2. present the light of different-colour by the light collocation of red bluish-green three kinds of colors, enlarged the adjustable extent of colour temperature;
3. the lamp pearl of color of the same race is in parallel, and the electric current that both can guarantee to export to color lamp pearl of the same race is identical, is convenient to control colour temperature, can prevent that again one of them lamp pearl from damaging and influence other lamp pearls work.
4. the quantity of temperature sensor is a plurality of, averages by the temperature data that a plurality of temperature sensors are collected, and can more fully measure ambient temperature, thereby improves accuracy.
Description of drawings
Fig. 1 is the utility model principle schematic.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but the execution mode that the utility model is created is not limited thereto.
As shown in Figure 1, the LED light fixture that the utility model varies with temperature adjustable color temperature comprises temperature-control circuit 3 and red globe lamp pearl 4, blue-ray light pearl 5 and the green glow lamp pearl 6 that outputs current to each lamp pearl for the temperature sensor 1 of gathering ambient temperature data, reception temperature data and output temperature control command to the micro-control unit 2 of temperature-control circuit, according to control command, micro-control unit 2 is connected with temperature sensor 1 and temperature-control circuit 3 respectively, and red globe lamp pearl 4, blue-ray light pearl 5, green glow lamp pearl 6 are connected with temperature-control circuit 3 respectively.
The quantity of the lamp pearl of red, blue, green three kinds of colors can will be decided according to the concrete needs of LED light fixture for one or more.In the present embodiment, the quantity of red globe lamp pearl 4, blue-ray light pearl 5, green glow lamp pearl 6 is respectively two, wherein the lamp pearl of color of the same race is in parallel, so both can to have guaranteed to export to the electric current of color lamp pearl of the same race identical in setting, be convenient to control colour temperature, can prevent that again one of them lamp pearl from damaging and influence other lamp pearls work.In order more fully to measure ambient temperature, thereby raising accuracy, the quantity of temperature sensor 1 is three in the present embodiment, lay respectively at the different directions of LED light fixture, in order to prevent that temperature sensor 1 from influencing the ambient temperature data distortion of its collection because being subjected to LED light fixture self-temperature, in the specific implementation, temperature sensor 1 arranges away from LED light fixture heating position.
Operation principle of the present utility model is as follows:
At first, the temperature that three temperature sensors 1 are gathered in the environment, and image data is sent to micro-control unit 2; Secondly, micro-control unit 2 at first can calculate three temperature datas, obtains an average temperature value; Then, micro-control unit 2 is analyzed this temperature value, confirm which temperature range this temperature value falls into, and each temperature range is to there being a circuit regulation and control instruction; After temperature range has been confirmed by analysis in micro-control unit 2, can send the circuit regulation and control instruction to temperature-control circuit 3, control temperature-control circuit 3 exports the electric current of red globe lamp pearl 4, blue-ray light pearl 5, green glow lamp pearl 6 to, by the difference of different colours lamp pearl electric current, builds different colour temperature environment.
The above embodiment has only expressed execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art not breaking away under the prerequisite of the present utility model, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (4)
1. LED light fixture that varies with temperature adjustable color temperature, it is characterized in that: comprise for the temperature sensor of gathering ambient temperature data, receive the LED lamp pearl that temperature data and output temperature control command are given the micro-control unit of temperature-control circuit, outputed current to the temperature-control circuit of each lamp pearl and be respectively red, blue, green three kinds of different colours according to control command, described micro-control unit is connected with temperature sensor and temperature-control circuit respectively, and the LED lamp pearl of red, blue, green three kinds of colors is connected with temperature-control circuit respectively.
2. the LED light fixture that varies with temperature adjustable color temperature according to claim 1 is characterized in that: in the lamp pearl of described red, blue, green three kinds of colors, color lamp pearl of the same race quantity be one or more.
3. the LED light fixture that varies with temperature adjustable color temperature according to claim 2 is characterized in that: when the lamp pearl quantity of color of the same race is two and when above, the lamp pearl of this color of the same race is in parallel.
4. according to each described LED light fixture that varies with temperature adjustable color temperature of claim 1 to 3, it is characterized in that: the quantity of described temperature sensor is a plurality of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320230272 CN203225937U (en) | 2013-04-28 | 2013-04-28 | LED light fixture with color temperature adjustable with change of temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320230272 CN203225937U (en) | 2013-04-28 | 2013-04-28 | LED light fixture with color temperature adjustable with change of temperature |
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| Publication Number | Publication Date |
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| CN203225937U true CN203225937U (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320230272 Expired - Fee Related CN203225937U (en) | 2013-04-28 | 2013-04-28 | LED light fixture with color temperature adjustable with change of temperature |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104869730A (en) * | 2015-06-15 | 2015-08-26 | 常州机电职业技术学院 | Intelligent home color-changing LED lamp control circuit and working method thereof |
| CN105020606A (en) * | 2015-07-01 | 2015-11-04 | 杨觐聪 | LED lamp for automatically adjusting color temperature |
| CN105910059A (en) * | 2016-04-23 | 2016-08-31 | 浙江农林大学 | LED table cloth with light-emitting color changing along with temperature |
| CN106195830A (en) * | 2016-07-25 | 2016-12-07 | 无锡昊瑜节能环保设备有限公司 | A kind of control method of the lighting with temperature-indicating function |
| CN106224854A (en) * | 2016-07-25 | 2016-12-14 | 无锡昊瑜节能环保设备有限公司 | A kind of lighting with temperature-indicating function |
| CN107135577A (en) * | 2017-06-08 | 2017-09-05 | 安徽艳阳电气集团有限公司 | It is a kind of that the LED illumination System of color change can be carried out according to temperature |
| WO2018166489A1 (en) * | 2017-03-16 | 2018-09-20 | 青岛海尔股份有限公司 | Refrigerator |
-
2013
- 2013-04-28 CN CN 201320230272 patent/CN203225937U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104869730A (en) * | 2015-06-15 | 2015-08-26 | 常州机电职业技术学院 | Intelligent home color-changing LED lamp control circuit and working method thereof |
| CN105020606A (en) * | 2015-07-01 | 2015-11-04 | 杨觐聪 | LED lamp for automatically adjusting color temperature |
| CN105910059A (en) * | 2016-04-23 | 2016-08-31 | 浙江农林大学 | LED table cloth with light-emitting color changing along with temperature |
| CN105910059B (en) * | 2016-04-23 | 2018-08-14 | 浙江农林大学 | A kind of LED tablecloths that luminescent color varies with temperature |
| CN106195830A (en) * | 2016-07-25 | 2016-12-07 | 无锡昊瑜节能环保设备有限公司 | A kind of control method of the lighting with temperature-indicating function |
| CN106224854A (en) * | 2016-07-25 | 2016-12-14 | 无锡昊瑜节能环保设备有限公司 | A kind of lighting with temperature-indicating function |
| WO2018166489A1 (en) * | 2017-03-16 | 2018-09-20 | 青岛海尔股份有限公司 | Refrigerator |
| CN107135577A (en) * | 2017-06-08 | 2017-09-05 | 安徽艳阳电气集团有限公司 | It is a kind of that the LED illumination System of color change can be carried out according to temperature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170511 Address after: 516000, No. 01, 20, Holiday Plaza, SEG 20, Huizhou Avenue, Huicheng District, Huizhou, Guangdong Patentee after: Huizhou Zhongyi Lighting Technology Co., Ltd. Address before: 516006 Guangdong province Huizhou City Zhongkai high tech Zone No. 9 District Patentee before: Guangdong Seedcom Electrical & Lighting Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20180428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |