摘要:智能小车可在预先设定的场景模式中自动运作,其设计主要集机械、电子、检测技术与智能控制于一体,可应用于工业控制等领域,是机器人研究领域的一项重要内容。本设计以玩具小车为车体,硬件是以STC89C52RC单片机为主控芯片,配合直流电动机、光电传感器、LED数码管等器件构成,并通过相应的软件代码实现控制小车的前进、转弯、加速、减速等动作;实现了精准地完成两小车同时起动,并在行车道同向而行,在超车区实现两车交替超车领跑功能,并由1602显示小车的行驶模式。实验表明,本设计结构简单,在一定程度上体现了小车的智能化运作,具有较好的鲁棒性。
关键词:智能小车;STC89C52RC单片机;红外传感器;交替超车
ABSTRACT:Intelligent car be automatic operation in the pre-set prospects mode. It is designed by an organic whole of machinery, electronics, detection technology and intelligent control. Intelligent car can be used in the industrial control, it is an important content of the field of Robot research. The toy car is use for the body of Intelligent car in the design. The hardware is made up of the devices of STC89C52RC microcontroller which is the main control chip, dc-motor, photoelectric sensors, LED digital , etc. And it can make the car realize the faction of advances, turn, accelerate, slowing down,etc. It also can accurately finish two cars a starting at the same time, and two cars can run in the same direction in the running lane, realize two car overtaking alternately in overtaking area. The 1602 displays the driving mode of intelligent car. The design shows that this design is simple in structure, reflects intelligent operation in a certain extent and has good robustness.
Key words: Intelligent car; STC89C52RC microcontroller; Infrared sensor; Overtaking alternately
智能车辆是集环境感知、规划决策、多等级辅助驾驶等功能于一体的综合系统,是智能交通系统的一个重要组成部分,其设计主要集机械、电子、检测技术与智能控制于一体,是机器人研究领域的一项重要内容,在军事、民用、太空开发等领域有着广泛的应用前景,且其智能技术广泛运用于各种领域。本选题以设计智能小车综合考察参赛选手对制造工艺流程管理及自动配给、装配技术的理解,并着重考察运动控制方面的能力,提高参赛选手的动手能力和分析能力。