CN206004958U - A kind of variable color-temperature LED control system of Automatic adjusument - Google Patents

Abstract

The utility model provides an self-adaptive adjustable variable color temperature LED lamp control system, which is characterized in that it includes a single-chip microcomputer, a photosensitive sensor, a storage unit, a color temperature and brightness setting circuit, a color temperature driving unit and an LED lamp group; The photosensitive sensor, the storage unit, the color temperature and brightness setting circuit, and the color temperature driving unit are connected, and the color temperature driving unit is connected with the LED lamp group. The utility model uses a photosensitive sensor and a storage unit, which can adjust the brightness of the LED light according to the light intensity of the surrounding environment, so as to achieve good lighting effects and appropriate light brightness; the utility model also uses a wireless control system, which can be remotely controlled. The effect of convenient control is achieved, and the system is novel and practical.

Description

A self-adaptive adjustment variable color temperature LED lamp control system

technical field

The utility model relates to an LED lamp control system, in particular to an adaptively adjusted variable color temperature LED lamp control system.

Background technique

Because LED lights have the characteristics of energy saving and environmental protection, they are applied to all aspects of daily life. With the development of lighting technology, simple lighting control of RGB lights can no longer meet people's aesthetic needs, and LED lights cannot be automatically adjusted according to the brightness of the surrounding environment. The brightness of the lamp needs to be adjusted by manual control, which brings inconvenience. The control method of on-site operation has great limitations, and remote control cannot be performed. Therefore, a kind of LED light control system that can automatically adjust the brightness according to the brightness of the surrounding environment and can be remotely controlled is sought.

Contents of the invention

The purpose of the utility model is to provide an adaptive adjustment variable color temperature LED lamp control system to solve the existing problems that the brightness cannot be automatically adjusted according to the brightness of the surrounding environment, and remote control cannot be performed.

The utility model adopts the following technical solutions: an adaptive adjustment variable color temperature LED lamp control system, which is characterized in that it includes a single-chip microcomputer, a photosensitive sensor, a storage unit, a color temperature and brightness setting circuit, a color temperature drive unit and an LED lamp group; The single-chip microcomputer is respectively connected with the photosensitive sensor, the storage unit, the color temperature and brightness setting circuit, and the color temperature driving unit, and the color temperature driving unit is connected with the LED lamp group.

Further, the LED lamp group includes a red LED lamp group, a green LED lamp group and a blue LED lamp group; the color temperature drive unit includes a red light drive unit, a green light drive unit, and a blue light drive unit, and the red light The LED light group is connected with the red light driving unit, the green LED light group is connected with the green light driving unit, and the blue LED light group is connected with the blue light driving unit.

Further, the number of the red LED lamp group, the green LED lamp group and the blue LED lamp group is N, and N is a natural number not less than 1. Further, each red LED light group includes a plurality of red LED lights, and is evenly distributed on the surface of the red light group; each green LED light group includes a plurality of green LED lights, and is evenly distributed on the surface of the green light. Group surface; each blue LED light group includes a plurality of blue LED lights, and is evenly distributed on the surface of the blue light group.

Further, a wireless controller is also included, and the wireless controller is wirelessly connected with the single-chip microcomputer.

Further, the wireless controller is a mobile terminal or a remote controller.

Further, the LED lamp group is strip-shaped.

Compared with the prior art, the utility model uses a photosensitive sensor and a storage unit, which can adjust the brightness of the LED light according to the light intensity of the surrounding environment, so as to achieve good lighting effect and suitable light brightness; the utility model also uses wireless control The system can be controlled remotely to achieve the effect of convenient control, and the system is novel and practical.

Description of drawings

Fig. 1 is a functional block diagram of the utility model.

detailed description

The utility model will be further explained below in conjunction with the accompanying drawings and specific embodiments.

Referring to Fig. 1, the utility model provides a variable color temperature LED lamp control system, which includes a single chip microcomputer 102, a photosensitive sensor 103, a storage unit 104, a color temperature and brightness setting circuit, a color temperature drive unit 105, and an LED lamp group 106. The single-chip microcomputer 102 is connected to the photosensitive sensor 103, the storage unit 104 is connected to the single-chip microcomputer 102, the color temperature and brightness setting circuit is connected to the single-chip microcomputer 102, the single-chip microcomputer 102 is connected to the color temperature driving unit 105, and the color temperature driving unit 105 is connected to the LED lamp Group 106 is connected. The photosensitive sensor 103 can convert the light signal into an electrical signal according to the light intensity of the surrounding environment, and transmit the electrical signal to the storage unit 104 through the single-chip microcomputer 102 . The storage unit 104 pre-stores various light information. The light information is the ratio of the three primary color light sources, for example, the light intensity of the red LED light group: the light intensity of the green LED light group 126: the blue LED light intensity. The light intensity of the lamp group 136=1:1:1 will obtain white light. The pre-stored information in the storage unit 104 is the prior art, not the content to be protected by the present invention.

The magnitude of the current transmitted by the single-chip microcomputer extracts the light information that already exists in the storage unit 104, and then the storage unit 104 will feed back the signal of the magnitude of the driving current to the single-chip microcomputer 102, and the single-chip microcomputer 102 will then transmit the driving current to the color temperature driving unit 105, and the LED lamp group 106 will be adjusted according to the color temperature. The magnitude of the driving current transmitted by the driving unit 105 shows different brightness, so the LED lamp group 106 can automatically adjust the brightness according to the intensity of ambient light. Regulating the brightness of the LED lamp by adjusting the magnitude of the driving current also belongs to the prior art.

The shape of the LED lamp group 106 is strip or other shapes.

In a preferred technical solution, the LED lamp group includes a plurality of red LED lamp groups, a plurality of green LED lamp groups and a plurality of blue LED lamp groups, and the color temperature drive unit includes a red light drive unit, a green light drive unit, The blue light driving unit, the red LED light group is connected with the red light driving unit, the green LED light group is connected with the green light driving unit, and the blue LED light group is connected with the blue light driving unit. The three-color LED lamp group shows different brightness according to the electrical signal transmitted by the three-color driving unit, and the effect of appropriate brightness has been achieved. Each red LED light group includes a plurality of red LED lights, and is evenly distributed on the surface of the red light group; each green LED light group includes a plurality of green LED lights, and is evenly distributed on the surface of the green light group; Each blue LED lamp group includes a plurality of blue LED lamps, which are evenly distributed on the surface of the blue LED lamp group. The three colors of light are combined with different strengths to produce a light brightness suitable for the surrounding environment. Bring people a comfortable and warm feeling.

The system also includes a wireless controller and a wireless receiver 101, the color temperature and brightness setting circuit is realized by the wireless controller, the wireless controller transmits the signal to the wireless receiver 101 through electromagnetic waves, and the wireless receiver The electromagnetic wave is converted into an electric signal, which is transmitted to the single-chip microcomputer 102 through the color temperature and brightness setting circuit. The single-chip microcomputer transmits the electric signal to the color temperature driving unit, and the color temperature driving unit then adjusts the brightness of the lamp. The wireless controller is a mobile phone or an equal terminal equipment board or a wireless remote controller. Easily adjust the brightness of the lighting at any color temperature on terminal devices such as mobile phones or tablets or wireless remote controls. The three light sources can work at the same time and can be precisely controlled. Users can adjust the brightness of LED lights according to their own needs. At the same time, through the color temperature setting circuit, they can control only one single color LED light to emit light or a combination of multiple color LED lights to emit light. The utility model provides LED light control based on variable color temperature The system is easy to operate, convenient and practical.

The above is only an embodiment of the utility model, and does not limit the scope of patent protection of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings is directly or indirectly used in Other relevant technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (7)

1. A variable color temperature LED lamp control system for self-adaptive regulation, is characterized in that: comprise single-chip microcomputer, photosensitive sensor, storage unit, color temperature and brightness setting circuit, color temperature drive unit and LED lamp group; Described single-chip microcomputer and photosensitive sensor respectively , the storage unit, the color temperature and brightness setting circuit, and the color temperature drive unit are connected, and the color temperature drive unit is connected with the LED lamp group. 2. The self-adaptive adjustment variable color temperature LED lamp control system according to claim 1, wherein the LED lamp group includes a red LED lamp group, a green LED lamp group and a blue LED lamp group; The color temperature drive unit includes a red light drive unit, a green light drive unit, and a blue light drive unit, the red LED light group is connected to the red light drive unit, the green LED light group is connected to the green light drive unit, and the blue LED light The group is connected with the blue light drive unit. 3. The self-adaptive adjustable variable color temperature LED lamp control system according to claim 2, characterized in that: the number of the red LED lamp group, the green LED lamp group and the blue LED lamp group is N, and N is A natural number not less than 1. 4. The self-adaptive adjustable variable color temperature LED lamp control system according to claim 2, characterized in that: each red LED lamp group comprises a plurality of red LED lamps, and is evenly distributed on the surface of the red lamp group; Each green LED lamp group includes a plurality of green LED lamps, which are uniformly distributed on the surface of the green lamp group; each blue LED lamp group includes a plurality of blue LED lamps, which are evenly distributed on the surface of the blue lamp group. 5 . The self-adaptive adjustable variable color temperature LED lamp control system according to claim 1 , further comprising a wireless controller connected wirelessly to the single chip microcomputer. 5 . 6. The self-adaptive adjustable variable color temperature LED lamp control system according to claim 5, wherein the wireless controller is a mobile terminal or a remote controller. 7. The self-adaptive adjustable LED lamp control system with variable color temperature according to claim 1, characterized in that: said LED lamp group is strip-shaped.