The importance of lighting indoors

    1.1 Physiological needs and interior lighting design

    People's physiological needs for indoor lighting mainly include the need for clear vision and the need for safety in indoor activities. Therefore, when designing indoor lighting, people's needs for visibility and clarity of the indoor environment should be met from the beginning. Therefore, the primary purpose of interior lighting design is to provide people with a bright visual environment, so as to achieve a visually positive promotion.

    1.2 Psychological needs and interior lighting design

    People's psychological needs for indoor lighting are more focused on the perception and evaluation of material, spiritual and spatial environment. It refers to the ability to analyze the comfort level of people's environment and provide people with perceptual evaluation of positive visual information. Therefore, it can be said that in terms of psychological needs, people's needs for lighting design not only provide basic lighting environment requirements, but also provide people with visual space experience and provide people with a comfortable and warm visual environment.

    From the theory of visual perception, visual perception refers to people's perception of the space environment, which is the basis for mastering spatial information and determining spatial positioning. The interior lighting design that meets the psychological needs focuses on the overall sense and sense of order of the various structures of the interior environment, so that people feel safe in a clear, coherent and logical lighting environment. And through the unique lighting design, in the visual space, it highlights the structural and form changes of the space environment, highlights the key points of the interior design, and meets people's multi-faceted needs for the indoor environment.

    2. The important role of lighting design in interior design

    In interior design, the scientific and reasonable design of lighting can become a catalyst for interior decoration and play a finishing touch. Especially as people's requirements for the indoor environment are increasing day by day, the use of lighting design to meet the needs of different groups for the space environment plays a very important role in the interior decoration design.

    2.1 A good lighting design can provide people with a colorful visual sense

    Harmony and coordination are the tenet of interior design. Only in a harmonious and coordinated indoor environment can people truly relax and enjoy it. The good use of indoor lighting design is precisely an important basis for promoting the coordination of the overall color of the space and the color of the lighting. Under the color adjustment of the light, the interior space can be more layered, and the ingenuity of the interior design and the attention to the details of the room can be highlighted. Especially from the perspective of visual perception of light, in a small space, using cool-color light, coupled with a reasonable structure, can visually make people feel the open space. In a room with warm colors as the main style, choosing warm colors can give people a warm feeling. Because of the changing colors of lighting, lighting design has long become an important part of indoor space matching.

    2.2 Good lighting design can meet people's different needs for spatial layout

    In interior design, different styles of lighting design can play an important role in separating space to meet people's individual needs for the space environment. For example: In modern indoor environment design, the living room is mostly a place for family and friends to gather and talk. It is a multi-functional indoor space. The lighting design of the living room should not only meet the actual lighting needs, but also decorate and beautify. The function of the environment, through different levels and styles of lighting, reflects a friendly and cordial atmosphere; the bedroom is the main resting area for people, and it is also a private place in home life. The use of lighting should be coordinated with people. For the actual needs of space, warm lighting colors are often used, and strong stimulating colors are avoided to maintain the calm and warmth of the bedroom space, and provide people with a larger resting environment; and the study is the main place for people to work and study. Brighter light colors should be used. The use of yellow lights in a narrow space can create a sense of openness, invigorate the spirit, and improve the efficiency of work and study.

    2.3 Good lighting design can meet the needs of different groups for indoor space

    In the interior environment design, designers mostly start from the perspective of people’s actual needs and design the interior space reasonably according to the different needs of the target group. However, because people have many aspects such as culture, age, hobbies and occupations, there are With a big difference, the layout and shape of the interior environment design alone cannot truly satisfy everyone's preferences. At this time, the lighting design reflects his unique role and charm. Reasonable use of lighting design in interior design can adjust different lighting styles according to the different preferences of the target group, visually meet people's individual needs for the space environment, and psychologically let people enjoy it, and like the indoor space environment . For example, people who often read books or engage in research work often prefer a quieter environment. In the interior design, you can choose a single-color light to create a comfortable learning and working environment. For people who like music and entertainment, a combined lamp style can be used in the interior design, and revolving lights can be considered to increase the romantic and pleasant atmosphere of the interior. At the same time, in the lighting design, it can also meet the psychological needs of the target population according to the age, preferences and other different physiological needs of the crowd. Use colorful lighting design to meet people's requirements for indoor space environment and provide auxiliary functions for interior design