The feasibility of dust sensor＇s application in family house is discussed.The detailed designs for setting up house environment-maintain system,fire alarm system,transfer system,security system and so on are proposed.Establishment of the system with scientific methods and choice of important components are mainly analyzed,and the performance of these systems is tested.%探讨了微尘探测器在家庭中应用的可行性;提出了通过微尘探测器构建家庭环境维持系统、火警系统、传递系统和安全系统等的具体方案;着重论述了构建这些系统的科学组合方式及重要部件的选择;并测试了这几种系统的性能.
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