阅读说明：本技术 一种可调节亮度的照明薄膜 (Brightness-adjustable lighting film ) 是由 王振军 王静辉 万立平 董志磊 许立鹏 于静 于 2020-06-02 设计创作，主要内容包括：本发明公开了一种可调节亮度的照明薄膜,为一种用于建筑工程中的透光性可以改变的照明膜,属于建筑工程中装饰装修领域,其特征在于所述的照明薄膜由一层LED灯膜、两层聚氯乙烯膜、两层ACF导电膜,一层液晶膜组成。这种膜可以直接贴在建筑物的玻璃和墙体上,主要用于室内外的普通照明,不仅提供了一个可以控制亮度的薄膜,更是为人类生活创造出一种新型的、节能的照明方式和装修方式,适合于人类活动对于光的要求多样化。(The invention discloses a brightness-adjustable lighting film, which is a lighting film with changeable light transmittance for building engineering, and belongs to the field of decoration in building engineering. The film can be directly pasted on glass and wall bodies of buildings, is mainly used for indoor and outdoor common illumination, not only provides a film with controllable brightness, but also creates a novel and energy-saving illumination mode and decoration mode for human life, and is suitable for diversification of requirements of human activities on light.)

1. An illumination film capable of adjusting brightness, comprising: the lighting film is of a six-layer structure, and the LED lamp film (1), the PVC transparent film (2), the ACF conductive film (3), the liquid crystal layer (4), the ACF conductive film (3) and the PVC transparent film (2) are sequentially arranged from the bottom layer.

2. A brightness adjustable lighting film according to claim 1, wherein: the preparation method comprises the following steps: uniformly coating anisotropic conductive paste on a PVC transparent film (2) to obtain a composite film 1 of an ACF conductive film (3) and the PVC transparent film (2); the liquid crystal layer (4) is uniformly distributed on the ACF conductive film (3) of the composite film 1 in a spraying mode; covering the other composite film 1 on the liquid crystal layer in the step two; and fourthly, covering the LED lamp film (1) on the bottom layer, and rolling to obtain the illumination film with adjustable brightness.

3. A brightness adjustable lighting film according to claim 1, wherein: the thickness of the lighting film six-layer structure is 700 micrometers, 120 micrometers, 35 micrometers, 500 micrometers, 35 micrometers and 120 micrometers in sequence from the LED lamp film (1), and the error of each layer is not more than 5%.

4. A brightness adjustable lighting film according to claim 1, wherein: and the LED lamp film (1) is connected with an acousto-optic control system.

5. A brightness adjustable lighting film according to claim 4, wherein: the main loop of the circuit of the acousto-optic control system is composed of a full-bridge rectifier and a thyristor, the lighting film is lightened by controlling the conduction of the thyristor, and the acousto-optic control system is mainly composed of a light control circuit, a voice control circuit and a delay circuit.

6. A brightness adjustable lighting film according to claim 5, wherein: the lighting film is controlled by the light control circuit in the daytime and controlled by the sound control circuit at night or in the dark.

7. Use of an adjustable brightness lighting film according to any one of claims 1-6 wherein: the lighting film can be directly attached to the surface of a building, and the bending radian is not less than 35 degrees.

Technical Field

The invention relates to a brightness-adjustable lighting film, which is a lighting film with changeable light transmission for building engineering and belongs to the field of decoration in building engineering.

Background

With the improvement of scientific technology, the living standard of human beings is improved, the requirements of buildings and various human activities on light are diversified, higher requirements are provided for the decoration of the surfaces of buildings such as indoor walls and glass, the transmittance of the glass is expected to be adjustable, and the glass can play a role in illumination, but the current technical standard cannot meet the requirements on higher living quality.

Along with the multi-aspect requirements of intelligent home systems, intelligent buildings, smart factories and intelligent office, privacy protection, projectable multifunctional walls, ultraviolet light protection office environments and the like have higher requirements, and the requirements for indoor and outdoor decoration are also higher.

Disclosure of Invention

In view of the above problems in the prior art, the present invention provides an illumination film with adjustable brightness.

An illumination film capable of adjusting brightness, comprising: the lighting film is of a six-layer structure, and the LED lamp film, the PVC transparent film, the ACF conductive film, the liquid crystal layer, the ACF conductive film and the PVC transparent film are sequentially arranged from the bottom layer.

The technical scheme of the invention is further improved as follows: the preparation method comprises the following steps: uniformly coating anisotropic conductive paste on a PVC transparent film to obtain a composite film 1 of an ACF conductive film and the PVC transparent film; secondly, the liquid crystal layer is uniformly distributed on the ACF conductive film of the composite film 1 in a spraying mode; covering the other composite film 1 on the liquid crystal layer in the step two; and fourthly, covering the LED lamp film on the bottom layer, and rolling to obtain the illumination film with adjustable brightness.

The technical scheme of the invention is further improved as follows: the thickness of the lighting film six-layer structure is 700 micrometers, 120 micrometers, 35 micrometers, 500 micrometers, 35 micrometers and 120 micrometers in sequence from the LED lamp film, and the error of each layer is not more than 5%.

The technical scheme of the invention is further improved as follows: and the LED lamp film is connected with an acousto-optic control system.

The technical scheme of the invention is further improved as follows: the main loop of the circuit of the acousto-optic control system is composed of a full-bridge rectifier and a thyristor, the lighting film is lightened by controlling the conduction of the thyristor, and the acousto-optic control system is mainly composed of a light control circuit, a voice control circuit and a delay circuit.

The technical scheme of the invention is further improved as follows: the lighting film is controlled by the light control circuit in the daytime and controlled by the sound control circuit at night or in the dark.

The technical scheme of the invention is further improved as follows: the lighting film can be directly attached to the surface of a building, and the bending radian is not less than 35 degrees.

Due to the adoption of the technical scheme, the invention has the technical progress that:

the brightness-adjustable lighting film can be applied to glass, can illuminate when being electrified, is transparent, and is in an opaque state when being powered off.

The invention can meet the requirements of intelligent home systems, intelligent buildings, intelligent factories and intelligent office in many aspects, and can protect privacy, provide a projectable multifunctional wall and protect office environment by ultraviolet light.

The invention is used for indoor and outdoor decoration, can be adhered to a wall body and a stair to be used as decoration or illumination, and has convenient and simple operation.

Drawings

FIG. 1 is a schematic diagram of a brightness adjustable illumination film according to the present invention;

FIG. 2 is a schematic circuit diagram of the acousto-optic control system of the present invention;

the LED lamp comprises an LED lamp film 1, a PVC transparent film 2, an ACF conductive film 3 and a liquid crystal layer 4.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.