1. The appearance of caterpillar track yaw of the S 100 type road header is analyzed.

2. This caterpillar track mobile robot use differential drive structure, which makes it easier than tradition method to carry out steering control.

3. It crosses terrain that overturns other robots or stops them dead in their caterpillar tracks.

4. This paper presents the application of fuzzy logic control with a caterpillar track robot.

5. In this paper a HSIC(Human Simulating Intelligent Control)system of the caterpillar track robot used in the First China University Robotcon is presented.

6. The hookup of carriage motor worked by the exciting of roadway and caterpillar track.