Youn-Hee Han, In-Seok Kang {yhhan, Laboratory of Intelligent Networks Advanced Technology Research Center Korea University of Technology.

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Presentation transcript:

Youn-Hee Han, In-Seok Kang {yhhan, Laboratory of Intelligent Networks Advanced Technology Research Center Korea University of Technology Ubiquitous Computing Practice (xbee – Communication 2)

/ 15 Xbee Communication Multi Hop Communication 실습 2 Contents

/ 15 XBEE COMMUNICATION Mesh Network Multi Hop Communication 3

/ 15 Xbee Series2 는 mesh network 를 지원 한다. Coordinator, Router, End device 로 구성된다. 하나의 네트워크에서는 coordinator 는 하나만 존재한다. Router 의 역할은 End device 와 coordinator 를 연결 시켜 준다. (end device 와 coordinator 와의 거리상 연결이 되지 못할 경우 ) 4 Mesh network

/ 15 실습에 사용되는 xbee series 2 module 의 펌웨어는 2 종 류이다. Coordinator Router/End Device 1 개의 Coordinator 와 다수의 Router/End Device 로 네트 워크를 구성한다. 5

/ 156 Mesh Network CoordinatorRouterEnd Device

/ 157 Mesh Network Coordinator Router/End Device

/ 158 Multi Hop Communication

/ 15 도전과제 Multi-Hop Communication 9

/ 15 온도, 조도, 습도 센서 값을 Multi-Hop 으로 전송하기 10 도전과제 온도, 조도, 습도 센서 추가

/ 1511 Thank You