1、 绕迷宫机器人绕迷宫机器人 摘摘 要要 本文对一种基于路径规划的走迷宫轮式移动机器人的设计给予了简要介绍。该 设计的目的是设计一种在与地面颜色有较大差别的导引线行进环境中,反射式光电 传感器感知导引线,障碍判断采用红外传感器,驱动电机采用直流电机电机控制方 式为单向 PWM 开环控制,控制核心采用 51 单片机控制系统。基于自动导引小车的 原理,实现小车识别路线,判断并自动躲避障碍,选择正确的行进路线。控制上采 用分时复用技术, 仅用一块单片机就实现了信号采集、 路线判断和电机控制等功能。 机器鼠可以分为三部分传感器部分、控制器部分、执行器部分。以 51 单 片机控制系统控制和检测红外传感器;
2、微控制器根据检测到的传感信号,通过驱动 芯片 L293D 控制电机驱动电路,调整行走,按照载入算法进行迷宫的探测,寻找最 佳路径,最终实现从起点到终点。 关键词关键词: 导引线 传感器 单片机 信号采集 Robot around the maze Abstract In this paper, based on the maze path planning the design of wheeled mobile robot given a brief introduction. The design objective is to design a ground color with lar
3、ge difference in the guide line of the road environment, the reflective optical sensor sensing guide wire, barriers to judge by infrared sensors, drive motors with DC Motor Control PWM mode for the one-way opening loop control, control, control system microcontroller core with 51. Automatic Guided V
4、ehicle Based on the principle of achieving recognition car line, determine and automatically avoid obstacles, to choose the right road routes. Control using time-multiplexing, only a single chip to achieve signal acquisition, line judge and the motor control functions. Machine mouse can be divided into three parts - part of the sensor, the controller part of the actuator part. 51 single chip control system to control and detect infrared sensor; micro-controller, the sensor signals in acc