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.

This paper probes into the effective ways for optimizing the open-shelves circulation service of university library from four aspects of creating a comfortable reading environment, optimizing the structure of collection, strengthening the circulation management and improving the service quality of circulation.

This paper probes into how to construct the ideal reading environment for readers from the sound, air, greening, beautification, and cultural atmosphere of reading room environment.

Suggestions are raised to enrich library resources, optimize reading environment, strengthen propaganda, stress reading guidance, index and literature purchase, and improve library staff, etc.