湖南铁道职业技术学院毕业设计目录第一章课题唤........................................................................61.1设计背景、发展趋势、目的及意义....................................................61.1.1设计背景....................................................................61.1.1.2国内背景....................................................................71.1.2发展趋势.....................................................................71.1.3计目的及意义.................................................................81.2设计内容与要求...................................................................81.2.1设计要求.....................................................................81.2.2设计内容.....................................................................81.3智能家居控制器概述...............................................................9第二章方案时与论证..................................................................112.1方案设计依据及要求..............................................................112.2总体设计分析....................................................................112.3方案选择与设计..................................................................112.3.1方案一......................................................................112.3.2方案二......................................................................112.3.3方案三......................................................................122.4方案确定........................................................................122.5成本预算........................................................................12第三章智能控制器硬件组成部分........................................................133.1硬件实物图......................................................................133.2模块介绍........................................................................133.2.1供电源模块.................................................................133.2.2RS485扩展模块通信接口......................................................143.2.3以太网接口..................................................................143.