基于光电传感器的智能车自动寻迹系统设计

介绍了一种自主寻迹智能车的设计,研究了采用红外反射式光电传感器作为路径采集模块实现自动寻迹的软硬件设计方法.系统采用Freescale16位单片机MC9S12DG128为核心控制器,利用11个红外光电传感器构成的光电传感器阵列采集路面信息,单片机获得传感器采集的路面信息和车速信息,经过分析后控制智能车的舵机转向,同时对直流电机进行调速,从而实现智能车沿给定的黑线快速平稳的行驶.该文介绍了光电传感器的寻迹原理,讨论了光电传感器排列方法、布局、间隔等对寻迹结果的影响.

A Design of Autonomous Tracing in Intelligent Vehicle Based on Photoelectric Sensor

The paper introduces the design of the autonomous tracing intelligent vehicle.The software and hardware design method which realizes the autonomous tracing using the infrared reflective photoelectric sensors as the path recognition module is researched.The system employs Freescale HCS series 16 bit single-chip microcomputer MC9SDG128 as its main controller and an array of photoelectric sensors for recognizing the path information.Single-chip microcomputer energizes the servor to steer and control the speed ...