The project aims to explore the movement trajectory and eye movement of people looking for books in the library, intend to present how people use their bodies and joints to define and measure the scale of library space and library facilities (bookshelves, tables and chairs) through images and symbols, line segments. Human Articulation and body will be extended and compressed because of the position of the book, and the activities of various parts of the body and the movement of the physical position of the person form a motion sequence.