基于语音识别的智能寻迹车的研制

本智能车系统设计以MC9S12DG128微控制器为核心,通过一个CMOS摄像头检测模型车的运动位置和运动方向,光电编码器检测模型车的速度,PID控制算法调节驱动电机的转速和舵机的方向,完成对模型车运动速度和运动方向的闭环控制,通过无线传输技术,完成语音识别功能,实现对本智能车的语音控制。实验结果表明,系统设计方案可行。

the intelligent vehicle system design with MC9S12DG128 microcontroller as the core, through a CMOS camera detecting the position and direction of movement, and through the photoelectric encoder testing model vehicle speed, adjusts the speed of the driving motor by PID control algorithm ,adopting the wireless transmission technology, speech recognition technology, and voice control technology on the smart car, finally completing the closed loop control of the model car movement speed and movement direction .The experimental results show that the system design scheme is feasible.