In this paper, a backstepping adaptive PI controller is proposed to solve the trajectory tracking problem of a nonholonomic wheeled robot with unknown parameters and bounded external interference.

Available for just under $300, this little guy has pre-installed behaviors, but is designed to let you code your own.

According to the application requirements of robot spraing off-line programming, this paper analyzes the problems of commercial off-line programming software commonly used in the market, and puts ...