基于PID算法的智能竞速小车设计与实现  

Design and Implementation of Intelligent Racing Car Based on PID Algorithm

作　　者：陶玉贵[1] 胡飞 Tao Yugui;Hu Fei(Wuhu Vocational and Technical College of Information and Artificial Intelligence,Anhui Wuhu 241006)

机构地区：[1]芜湖职业技术学院信息与人工智能学院,安徽芜湖241006

出　　处：《南方农机》2023年第5期30-33,共4页

基　　金：安徽省高等学校省级教学研究重大项目“‘双高’建设背景下高职院校社会服务能力提升路径研究”(2020jyxm2171);安徽省高等学校省级质量工程项目“人工智能专业群教学团队”(2021jxtd318)。

摘　　要：为使智能竞速小车快速稳定地通过各种复杂赛道,课题组设计了一种基于STC8单片机的竞速小车系统。该系统主要由传感检测、控制决策和动力驱动三部分组成,采用六路电磁传感器模块采集赛道信息,控制决策系统使用搭载STC8A8K64S4A12的最小核心板和增量式PID算法,控制动力系统驱动舵机转角和直流电机转速。试验结果表明,该智能竞速小车具有控制精确、转向灵敏等优点,不仅提高了车速,也提升了车速控制的稳定性。In order to make the intelligent racing car pass through various complex racetracks quickly and stably,the research group designed a racing car system based on STC8 microcontroller.The system is mainly composed of three parts:sensing detection,control decision-making and power drive.Six channel electromagnetic sensor modules are used to collect track information.The control decision-making system uses the minimum core board equipped with STC8A8K64S4A12 and incremental PID algorithm to control the steering angle and DC motor speed driven by the power system.The test results show that the intelligent racing car has the advantages of accurate control and sensitive steering,which not only improves the speed,but also improves the stability of speed control.

关 键 词：竞速小车 PID算法 控制策略 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置] TP212.9[自动化与计算机技术—控制科学与工程]