摘要
若希望消防车模在火灾现场的指定区域内能够代替工作人员自动、快速地完成抢险灭火任务,就必然会面临诸多难题。为此,基于一种模拟的火灾现场和消防智能电动小车实物模型,从路径识别、直流电动机过渡过程、PWM控制调速、路径最优化以及定点灭火这5个方面对行车过程展开探讨,就有关问题给出相应的解决方法。实践证明,该车模在实验室环境下工作性能优良,可以轻松完成消防任务。
If the fire fighting vehicle model in the designated area of the fire scene can replace the staff to complete the task ofrescue and fire fighting automatically and quickly, it is bound to face many difficulties. Therefore, based ona simulated fire sceneand fire intelligent electric vehicle physical model, this paper discusses the driving process from five aspects: path identification, DCmotor transition process, PWM control speed regulation, path optimization and fixed point fire extinguishing. The corresponding solutions to the related problems are given. The practice has proved that the vehicle model has excellent working performance in laboratory environment and can easily complete the fire fighting task.
出处
《科技创新与应用》
2018年第29期29-31,34,共4页
Technology Innovation and Application
基金
国家级大学生创新创业训练计划项目(SRTP)(编号:201710360068)
关键词
循线判决
过渡过程
PWM技术
最优路径
定点灭火
line following decision
transition process
PWM technology
optimal path
fixed-point extinguishing