Abstract
The barrier-free design is not a design for a specific person. It sets a majority comprehensively and constructs a design for them. Besides it, barrier-free design also emphasizes a fact that design should allow for the environment supportable for any inferior physical conditions by lowering the level of an environmental condition to be an obstacle or improving an inconvenient environment. The study is intended to seek for the possibility to optimize the realization of, barrier-free design to smart space