pid增量式它具有原理简单，易于实现，适用面广，控制参数相互独立，参数的选定比较简单等优点；-pidPID control of the smart car is the classic algorithm in process control, according to the percentage of deviation (P), Integral (I) and differential (D) control of PID controller (also known as PID regulators) is the most widely used as a automatic controller