This paper probes into visual properties of underage people,and beginning with visual physiology and visual psychology,a research has been launched on illuminance and design methods of lighting luminous environment of underage people s liveing room in residence.

This paper probes into visual characters of older people, analyzes circumstance of lighting luminous environment under their living condition and then, beginning with visual physiology and visual psychology, it studies the illuminance and design methods of lighting luminous environment for older people living areas in residence.

This paper detects the visual properties of the elderly,analyses the actual living circumstance under the luminous environment,and by visual physiology and visual psychology, studies the illuminance and the designing methods of luminous environment in the living room for the elderly.

By investigating the actual luminous environment in the living room of well housing in Chongqing, some problems is analyzed according to the family members constitution and their behavioural mode in the living room, we researched the lighting design in the living room of well housing, and then on lighting control method and its development.