设计一种基于模糊控制思想的四输入变量的汽车巡航控制器，将巡航控制分为速度控制和距离控制2部分，介绍所用到的汽车纵向动力学模型、模糊控制器的设计思想及模糊规则设计。通过Carsim与Simulink的联合仿真验证算法的高效性及对车辆控制的准确性。%The cruise control system in automobile is introduced , which uses fuzzy as control method .The CCS is divided into two parts to design , includes speed control and distance control .The vehicle longitudinal dynamics model and the process of the fuzzy control method are given .The results got by combining Carsim with Simulink show that the fuzzy controller is easily realized and has good dynamic characteristics .
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