有害氣体的检测与抽排电路设计稿和机器人行走电路设计稿课程设计稿.docxVIP

目录有害气体的检测与抽排电路设计..................................6设计要求及意义......................................................6设计要求................................................................6设计意义................................................................6设计方案论证及选择..................................................6设计方案............................................................7设计系统模块图..........................................................7设计原理流程图..........................................................8设计原理图..............................................................9设计方案分析.......................................................10供电模块分析...........................................................10检测模块分析.......................................................10触发抽排模块分析.......................................................11报警模块分析.......................................................12所用芯片及原理说明.................................................12555定时器.............................................................13QM-N5气敏传感器.......................................................13继电器.................................................................14PCB封装............................................................15电路仿真...........................................................16原件列表...........................................................16机器人行走电路设计...........................................18设计要求及意义.....................................................18设计要求...............................................................18设计意义...............................................................18设计方案论证及选择.................................................18设计方案...........................................................19设计系统模块图.........................................................18设计原理流程图.........................................................19设计原理图.............................................................20设计方案分析.......................................................