数字技术与应用
數字技術與應用
수자기술여응용
DIGITAL TECHNOLOGY AND APPLICATION
2014年
11期
71-73
,共3页
杨文军%丁林伟%田维刚%杨靖
楊文軍%丁林偉%田維剛%楊靖
양문군%정림위%전유강%양정
物联网%安防系统%嵌入式%Linux%无线传感网络
物聯網%安防繫統%嵌入式%Linux%無線傳感網絡
물련망%안방계통%감입식%Linux%무선전감망락
Internet of Things%Security and defense system%Embedded%Linux%Wireless sensor network
针对传统家居安防系统存在布线困难、建设及维护费用高昂、接收报警信息不及时等问题,提出一种基于物联网实现家居安防系统的设计方案。系统采用低功耗的MSP430单片机作为下层传感节点的控制器,高性能嵌入式ARM9处理器S3C2440A作为系统主控制器。移植了实时性强、可扩展性好的Linux操作系统,利用GSM网络实现远程通信,综合实现了家居信息采集、远程报警功能。实验测试表明,该系统实时性强、可扩展性好且报警成功率高,满足一般家庭使用。
針對傳統傢居安防繫統存在佈線睏難、建設及維護費用高昂、接收報警信息不及時等問題,提齣一種基于物聯網實現傢居安防繫統的設計方案。繫統採用低功耗的MSP430單片機作為下層傳感節點的控製器,高性能嵌入式ARM9處理器S3C2440A作為繫統主控製器。移植瞭實時性彊、可擴展性好的Linux操作繫統,利用GSM網絡實現遠程通信,綜閤實現瞭傢居信息採集、遠程報警功能。實驗測試錶明,該繫統實時性彊、可擴展性好且報警成功率高,滿足一般傢庭使用。
침대전통가거안방계통존재포선곤난、건설급유호비용고앙、접수보경신식불급시등문제,제출일충기우물련망실현가거안방계통적설계방안。계통채용저공모적MSP430단편궤작위하층전감절점적공제기,고성능감입식ARM9처리기S3C2440A작위계통주공제기。이식료실시성강、가확전성호적Linux조작계통,이용GSM망락실현원정통신,종합실현료가거신식채집、원정보경공능。실험측시표명,해계통실시성강、가확전성호차보경성공솔고,만족일반가정사용。
Aiming at the defects of the traditional security and defense system, such as wiring difficulties, high expense of construction and maintenance, weak real time, a design based on Internet of things was proposed in the paper. The system uses the MSP430 as control er for the sensor nodes,uses ARM9 processor S3C2440A as the main control er for the main control er node. The operating system is formed by the Linux operating system. The system also uses GSM network to realize remote communication. The reault shows that the system has strong real-time performance and good scalability,which can meet the demand of general family.