Abstract
In this paper, we put ecological driving knowledge of human in computer by developing intelligent controller.
The intelligent controller consists of two parts, the judging situation part and the control part.
The judging situation part judges situation from the velocity of the car, the gear number of the car, or target velocity.
The judging part outputs a controller selection signal.
The control part selects controller according to the signal, and selected controller outputs accelerator and brake.
The judging situation part is built using fuzzy logic reasoning.
The developed intelligent controller is simulated using MATLAB, and is compared with PID controller.