1 functional principle
Lighting design must comply with the requirements of the function, according to different space, different occasions, different objects to choose different lighting methods and lamps, and to ensure proper illumination and brightness. For example: lighting design conference hall should adopt vertical type lighting requirements, uniform brightness, avoid glare, and the like should use comprehensive lighting; the windows of the shops and general merchandise display key with bright light irradiation, to emphasize the image of the product, its brightness is up to 3 - 5 times more than the general lighting, the use of strong direction lighting and light and to strengthen commodity three-dimensional and improve product texture, artistic appeal and advertising effect.
2 aesthetic principle
Lighting is an important means to beautify the environment and create artistic atmosphere. In order to decorate the interior space, increase the level of space, the atmosphere, the use of decorative lamps is very important. In the environmental design of modern home, commercial and entertainment buildings, lighting is a part of the whole. Lamps not only play a role in ensuring lighting, but also pay attention to its shape, material, color, scale, scale, become an indispensable indoor space decorations. Light the designer through the light dark, looming, and strength of iambic rhythm, transmission, reflection, refraction and other means, give full play to the role of color and light shining, create a warm and soft, quiet elegant, romantic, joyful, joyful, shine with great splendor splendid artistic mood and atmosphere, add rich and colorful life for people's living environment.
3 economic principle lamp
Lighting is not necessarily better, to win, the key is scientific and reasonable. Lighting design is to meet the needs of people's visual physiology and aesthetic psychology, so that the indoor space to maximize the practical value and appreciation of the value of the use of functional and aesthetic functions of unity. The lighting can not flashy without substance but superfluous, Jin Bu Tianhua, also caused the waste of energy and economic losses, and even cause light environmental pollution and health damage.
Because of the use of lighting design and the resolution of the different requirements of clarity, the selection of brightness standards are also different. Now the Japanese industrial standard provisions of various public buildings in the light brightness standard is as follows, for reference only.
4 safety principle
Lighting design requirements are absolutely safe and reliable. As the lighting comes from the power supply, it is necessary to take strict precautions against electric shock, short circuit and other safety measures to avoid accidents.