摘要
主要介绍智能避障平台的设计过程,包括移动机器人避障原理的介绍,避障平台的硬件及软件设计,视觉检测算法的实现。硬件电路设计部分主要包括传感器电路的设计,电源稳压电路和电机驱动电路的设计,系统使用飞思卡尔公司的MC9S12单片机作为主要控制芯片,避障平台驱动电机采用DC直流电机,使用数字COMS摄像头传感器和超声波测距传感器进行障碍物的检测与识别。通过实验表明,两种方法相结合能够实现更加精确的避障。
In this paper,it introduces a method of designing that how to establish an intelligent obstacle avoidance platform.It mainly introduces the principle of this platform,the platform hardware and software designing.Hardware designing includes the designing of sensors circuit,voltage regulators and motor drive circuit.The system uses the controller of MC9S12X as MCU.The platform adopts the DC motor as driving source,uses the ultrasonic ranging sensor to detect and identify the obstacles and uses the analog CMOS sensor to inspect and process the image.The experimental results show that the combination of two methods can achieve the accuracy effect for obstacle avoidance.
出处
《山西电子技术》
2013年第4期31-33,共3页
Shanxi Electronic Technology
关键词
超声测距
避障
CMOS传感器
ultrasonic ranging
obstacle avoidance
CMOS sensors
