Through the appreciative comments on screen character image design of Ye Jingtian, this paper tries to find out the aesthetic thoughts and design connotation in his design works and specifically explains the fol-lowing four characteristics.

The Ideal of Artificial Design “in Meng Zi”;

Model Design of Industrial Product and CAID Technology;

The Study on the Main Factors of Drum Washing Machine Model Design;

Research on Car-body Model Design Based on Aerodynamics;

Study of industrial design & CAD for overhead monorail tourism train;

The method of applying the modern industrial design theories and methods to the systematic analysis and modelling design of the previous digital controlled multifunctional machine tool is discussed.

This text introduces the realization method of virtual reality, and discusses the parameter mold, material, light and animation in industrial design and the realization process of the born virtual reality view.

The modeling design and research of multi-function electric fan;

Multiple scales in modeling design of high-rise building;

The primary characteristic modeling design of modem machine tool is expounded and is explained by modeling design characteristic of special purpose machine tool of the automatic lathe in application to turning two end of piston pin.