CN1758821A - Lighting decoration lamp capable of controlling brightness and color temp. - Google Patents
Lighting decoration lamp capable of controlling brightness and color temp. Download PDFInfo
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- CN1758821A CN1758821A CN 200410079264 CN200410079264A CN1758821A CN 1758821 A CN1758821 A CN 1758821A CN 200410079264 CN200410079264 CN 200410079264 CN 200410079264 A CN200410079264 A CN 200410079264A CN 1758821 A CN1758821 A CN 1758821A
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Abstract
A lighting - decorative lamp uses controller to output signal to regulate brightness of at least one white LED lamp tube and at least one yellow LED lamp tube. The said controller consists of power supply changeover circuit, input unit for inputting color temperature value, control circuit for outputting control signal in PWN mode as per inputted color temperature value, display unit for displaying regulated color temperature value, driving circuit for changing over regulated figure signal and transmitting it to lamp tube, rectifying and transforming unit for sending 12V AC voltage to control circuit.
Description
Affiliated technical field
The present invention relates to a kind of illumination and decoration device, the lighting decoration lamp of particularly a kind of may command luminosity and colour temperature.
Background technology
Because LED has the brightness height, safety, characteristics such as caloric value is low, for this reason, LED is widely used in the conventional lighting, three kinds of lamps using exportable different wave length are more and more particularly arranged in recent years so that the trend of more natural projection light to be provided, glow color at the normal lighting light fixture is mainly white, because white light is near daylight, but the LED of color is sending white light by the blue-light excited phosphor powder that the blue-light-emitting wafer sends owing to emit white light, because the characteristic of white light LEDs has determined the brightness value and the color temperature value of glow color, because white light LEDs mainly is the white light that sends by the blue-light excited phosphor powder that the blue-light-emitting wafer sends, so the white light color of sending is blue partially, the color temperature value of general white light LEDs is more than 10000K, optimum color temperature value is 2000K～6000K when as illumination, and because everyone sensation difference, can be so needs are a kind of according to the lighting decoration lamp of feeling to regulate color temperature value and brightness.
Summary of the invention
The objective of the invention is in order to overcome the defective of above-mentioned existence, provide a kind of and can pass through the brightness value of controller intelligence adjusting and the lighting decoration lamp of color temperature value.
The technical solution used in the present invention is a kind of lighting decoration lamp that can control brightness and colour temperature to achieve these goals, and it comprises controller and regulates the fluorescent tube of brightness and colour temperature by controller output signal; Described controller comprise power-switching circuit, input color temperature value input unit, export the control circuit of control signal, drive the drive circuit of fluorescent tube with the color temperature value display unit after the digital form display control circuit regulation and control, according to the control signal of CPU output in the control circuit according to the corresponding color temperature parameters value of color temperature value input unit input and in the PWM mode; Described power-switching circuit comprises rectifying part and transformation part, and its transformation part is carried the 12V alternating voltage to control circuit; Described fluorescent tube comprises the LED of at least one color of light of turning white and the LED of a jaundice color of light.
Described drive circuit is made up of photoelectricity coupling front end and photoelectricity coupling rear end, its photoelectricity coupling rear end is made up of three groups of controllable silicons that work alone by the control circuit output signal, when front end photoelectricity coupling circuit receives the pulse signal that control circuit transmits, its photoelectricity coupling that is coupled back-end circuit, and conducting directly drive in the fluorescent tube corresponding glow color LED through the voltage of power-switching circuit rectification luminous.
Described control circuit is made up of memory circuit, voltage stabilizing circuit, cpu control circuit, this cpu control circuit is formed by connecting by two IC with data processing function, its two IC function is respectively master control function and scanning output function, and come gated sweep output IC by master control IC, described memory circuit is one to have the IC of memory function, the clock signal terminal of this IC and data-signal end respectively with cpu control circuit in have a master control function IC clock signal terminal and data-signal end be connected, its voltage stabilizing circuit is carried the 12V voltage of a steady operation to cpu control circuit.
The described adjusting device that is used to regulate color temperature value is a touch-switch.
Described controller through the regulation and control back to fluorescent tube output control signal and make color temperature value respective change between 2200K～6000K of fluorescent tube.
The LED of the LED of the color of light of turning white in the described fluorescent tube and jaundice color of light equidistantly is arranged on the pcb board at interval.
The lighting decoration lamp of a kind of may command luminosity of the present invention and colour temperature compared with prior art its beneficial effect has: import required color temperature value and make controller reach change brightness of control fluorescent tube and color temperature value to controller owing to adopt with the numerical value form, thereby can need regulate color temperature value according to the human visual sense organ, and reach the demand that adapts to the human visual sense organ and have better good decorating effect.
Description of drawings
Fig. 1 is the principle block diagram of the embodiment of the invention;
Fig. 2 is the partial schematic block diagram of exemplary of the embodiment of the invention;
Fig. 3 is the partial circuit diagram of control circuit in the embodiment of the invention;
Embodiment
Below in conjunction with the drawings and the specific embodiments the present invention is described in further detail.
With reference to Fig. 1, the present invention includes controller 7 and regulate the fluorescent tube 6 of brightness and colour temperature by the control signal of controller output.The input unit 2 of wherein said adjusting color temperature value adopts touch-switch as switch, also can adopt key switch, its duty cycle signals by 2 outputs of colour temperature input unit is input to control circuit 3, export low-voltage circuit and the color temperature value display unit 4 that control signal sends drive circuit 5 front ends to through the pulse signal that control circuit CPU handles in PWM (pulse width modulation) mode, this colour temperature display unit 4 adopts charactron to show, the 12V alternating voltage that described control circuit 3 is partly exported by the transformation in the power-switching circuit 1 also inputs to voltage stabilizing circuit in the control circuit, and drive circuit is then partly supplied with direct current line voltage after the rectification by the bridge rectifier in the power-switching circuit 1.The LED that the form that its control circuit is coupled by photoelectricity drives in the fluorescent tube 6 is luminous.Described drive circuit is according to the LED output current of signal in fluorescent tube 6 that control circuit 3 provides, and makes LED in fluorescent tube respective change between the color temperature value of 2200K～6000K.
With reference to Fig. 2,3, control circuit 3 among the present invention is by memory circuit 32, voltage stabilizing circuit 33, cpu control circuit 31 is formed, this cpu control circuit mainly is formed by connecting by IC311 with data processing function and IC312, its two IC function is respectively master control function and scanning output function, the concrete model of this two IC is 89C2051, also can adopt the model with identical function is 4051 IC, and come gated sweep output IC by master control IC, its required function can be edited according to the function that IC has, described memory circuit 32 is that a model with memory function is the IC of 24C02, the clock signal terminal of this IC and data-signal end respectively with cpu control circuit in have a master control function IC clock signal terminal and data-signal end be connected, its voltage stabilizing circuit is carried the 12V voltage of a steady operation to cpu control circuit.The present invention preserves by memory circuit 32 by the color temperature value of colour temperature input unit input, and the signal after CPU will handle simultaneously is transferred to the low-pressure section and the colour temperature display unit 4 of the front end 51 of the photoelectricity coupling in the drive circuit.The stable 12V direct voltage of voltage stabilizing circuit 33 supply control circuits one during work in the control circuit, memory circuit 32 can be preserved the color temperature value before the power down when power down, the operating state before the CPU of controller can continue to carry out power down when once more with power turn-on.Drive circuit comprises the photoelectricity coupling low-pressure section of front end and the photoelectricity coupled high voltage part of rear end, the signal that the low pressure of the front end of drive circuit (5V) part provides by control circuit during work is controlled high pressure (line voltage) part of rear end, the rear end 52 of photoelectricity coupling is made up of three groups of controllable silicons that work alone according to the control signal of CPU output, its photoelectricity coupling back-end circuit that when front end photoelectricity coupling circuit receives the pulse signal that control circuit transmits, is coupled, and conducting directly drive in the fluorescent tube corresponding glow color LED through the direct voltage (line voltage) of power-switching circuit rectification luminous.And directly drive the LED of corresponding glow color.The LED of the LED of the color of light of turning white in the described fluorescent tube that is arranged on 6 and jaundice color of light is equidistant at interval to be arranged, owing to utilized the LED of jaundice color of light to change the colour temperature of lamp luminescence, the at interval equidistant arrangement of LED of the LED of the color of light of turning white and jaundice light color can change colour temperature equably.
The present invention changes color temperature value because employing is imported required color temperature value and made controller reach the control fluorescent tube to controller with the numerical value form, thereby can need regulate color temperature value according to the human visual sense organ, and reach the demand that adapts to the human visual sense organ and have better good decorating effect, suit very much to use as backlight or as room lighting.
Claims (6)
1. can control the lighting decoration lamp of brightness and colour temperature, it is characterized in that: comprise controller and regulate the fluorescent tube of brightness and colour temperature by controller output signal; Described controller comprise power-switching circuit, input color temperature value input unit, export the control circuit of control signal, drive the drive circuit of fluorescent tube with the color temperature value display unit after the digital form display control circuit regulation and control, according to the control signal of CPU output in the control circuit according to the corresponding color temperature parameters value of color temperature value input unit input and in the PWM mode; Described power-switching circuit comprises rectifying part and transformation part, and its transformation part is carried the 12V alternating voltage to control circuit; Described fluorescent tube comprises the LED of at least one color of light of turning white and the LED of a jaundice color of light.
2. the lighting decoration lamp that can control brightness and colour temperature according to claim 1, it is characterized in that: described drive circuit is made up of photoelectricity coupling front end and photoelectricity coupling rear end, its photoelectricity coupling rear end is made up of three groups of controllable silicons that work alone by the control circuit output signal, when front end photoelectricity coupling circuit receives the pulse signal that control circuit transmits, its photoelectricity coupling that is coupled back-end circuit, and conducting directly drive in the fluorescent tube corresponding glow color LED through the voltage of power-switching circuit rectification luminous.
3. the lighting decoration lamp that can control brightness and colour temperature according to claim 1, it is characterized in that: described control circuit is by memory circuit, voltage stabilizing circuit, cpu control circuit is formed, this cpu control circuit mainly is formed by connecting by two IC with data processing function, its two IC function is respectively master control function and scanning output function, and come gated sweep output IC by master control IC, described memory circuit is one to have the IC of memory function, the clock signal terminal of this IC and data-signal end respectively with cpu control circuit in have a master control function IC clock signal terminal and data-signal end be connected, its voltage stabilizing circuit is carried the 12V voltage of a steady operation to cpu control circuit.
4. the lighting decoration lamp that can control brightness and colour temperature according to claim 1 is characterized in that: the described adjusting device that is used to regulate color temperature value is a touch-switch.
5. the lighting decoration lamp that can control brightness and colour temperature according to claim 1 is characterized in that: described controller through the regulation and control back to fluorescent tube output control signal and make color temperature value respective change between 2200K～6000K of fluorescent tube.
6. the lighting decoration lamp that can control brightness and colour temperature according to claim 1 is characterized in that: the LED of the LED of the color of light of turning white in the described fluorescent tube and jaundice color of light equidistantly is arranged on the pcb board at interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410079264 CN1758821A (en) | 2004-10-04 | 2004-10-04 | Lighting decoration lamp capable of controlling brightness and color temp. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410079264 CN1758821A (en) | 2004-10-04 | 2004-10-04 | Lighting decoration lamp capable of controlling brightness and color temp. |
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| Publication Number | Publication Date |
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| CN1758821A true CN1758821A (en) | 2006-04-12 |
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| CN 200410079264 Pending CN1758821A (en) | 2004-10-04 | 2004-10-04 | Lighting decoration lamp capable of controlling brightness and color temp. |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011057431A1 (en) * | 2009-11-16 | 2011-05-19 | Wen Chiawen | Led device with variation of cold light and warm light |
| CN102200247A (en) * | 2010-03-24 | 2011-09-28 | 富准精密工业(深圳)有限公司 | Light emitting diode lamp |
| CN102858056A (en) * | 2012-07-23 | 2013-01-02 | 宁波凯耀电器制造有限公司 | Brightness and color temperature controlling system for LED (light-emitting diode) lamp |
| CN103052241A (en) * | 2010-05-20 | 2013-04-17 | 冯林 | Dimming driving device |
| CN103471027A (en) * | 2013-09-25 | 2013-12-25 | 黄诵卫 | Adjustable-color-temperature LED (Light Emitting Diode) light source module |
| CN103687144A (en) * | 2012-09-14 | 2014-03-26 | 深圳市海洋王照明工程有限公司 | Lamp and control circuit thereof |
| CN101653042B (en) * | 2007-03-12 | 2016-09-28 | 皇家飞利浦有限公司 | The tone variations of the dimmable device with stable color temperature light sources |
| CN106507545A (en) * | 2016-12-22 | 2017-03-15 | 重庆绿色科技开发有限公司 | Aircraft multi color temperature brightness adjustable LED illumination intelligence control system |
| CN106801798A (en) * | 2017-03-24 | 2017-06-06 | 重庆市光利医疗科技有限公司 | A kind of optical fiber lamp of adjustable color |
| CN107817716A (en) * | 2017-09-25 | 2018-03-20 | 合肥艾斯克光电科技有限责任公司 | A kind of light regulation and control system based on physiological detection technology |
-
2004
- 2004-10-04 CN CN 200410079264 patent/CN1758821A/en active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101653042B (en) * | 2007-03-12 | 2016-09-28 | 皇家飞利浦有限公司 | The tone variations of the dimmable device with stable color temperature light sources |
| WO2011057431A1 (en) * | 2009-11-16 | 2011-05-19 | Wen Chiawen | Led device with variation of cold light and warm light |
| CN102200247A (en) * | 2010-03-24 | 2011-09-28 | 富准精密工业(深圳)有限公司 | Light emitting diode lamp |
| CN103052241A (en) * | 2010-05-20 | 2013-04-17 | 冯林 | Dimming driving device |
| CN103052241B (en) * | 2010-05-20 | 2014-09-10 | 国家电网公司 | Dimming driving device |
| CN102858056A (en) * | 2012-07-23 | 2013-01-02 | 宁波凯耀电器制造有限公司 | Brightness and color temperature controlling system for LED (light-emitting diode) lamp |
| CN103687144A (en) * | 2012-09-14 | 2014-03-26 | 深圳市海洋王照明工程有限公司 | Lamp and control circuit thereof |
| CN103471027A (en) * | 2013-09-25 | 2013-12-25 | 黄诵卫 | Adjustable-color-temperature LED (Light Emitting Diode) light source module |
| CN106507545A (en) * | 2016-12-22 | 2017-03-15 | 重庆绿色科技开发有限公司 | Aircraft multi color temperature brightness adjustable LED illumination intelligence control system |
| CN106507545B (en) * | 2016-12-22 | 2020-09-25 | 重庆绿色科技开发有限公司 | Airplane multicolor temperature and brightness adjustable LED illumination intelligent control system |
| CN106801798A (en) * | 2017-03-24 | 2017-06-06 | 重庆市光利医疗科技有限公司 | A kind of optical fiber lamp of adjustable color |
| CN107817716A (en) * | 2017-09-25 | 2018-03-20 | 合肥艾斯克光电科技有限责任公司 | A kind of light regulation and control system based on physiological detection technology |
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Owner name: HESHAN LIDE ELECTRONICAL INDUSTRY CO.,LTD. Free format text: FORMER OWNER: FAN BANGHONG Effective date: 20060825 |
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Effective date of registration: 20060825 Address after: 529728 Gonghe Industrial Development Zone, Guangdong, Heshan Applicant after: Heshan Lide Electronic Industry Co., Ltd. Address before: 529728 No. 301 Xianghe Road, Gonghe Town, Guangdong, Heshan Applicant before: Fan Banghong |
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