Tag Mobile Node Kang Moo Jin 1. Content  Tag Mobile is …  H/W architecture  S/W architecture  TAG Mobile System Protocol  Problem  Future work 2.

Presentation on theme: "Tag Mobile Node Kang Moo Jin 1. Content  Tag Mobile is …  H/W architecture  S/W architecture  TAG Mobile System Protocol  Problem  Future work 2."— Presentation transcript:

1 Tag Mobile Node Kang Moo Jin 1

2 Content  Tag Mobile is …  H/W architecture  S/W architecture  TAG Mobile System Protocol  Problem  Future work 2

3 Tag Mobile is …  요구 분석  고정된 물체에 부착되어 고정된 물체의 움직임을 감지  고정된 물체의 움직임이 감지되면, 그 물체가 어디로 이동 하는지 위치인식  1 년까지 사용시간을 보장 3

4 Tag Mobile System whole architecture Monitoring Server Monitoring Client TAG Form Mobile Node Zigbee & MAC Socket (TCP/IP) Socket (TCP/IP) 4

5 H/W architecture 8Bit MCU IEEE 802.15.4 RF Transceiver 외부 안테나 움직임 감지 센서 사용자 입출력 단자 배터리 5

6 H/W Specification 6  CC2430 (128k Flash, 8k Ram)  TILT SWITCH( TS3)  Lithium Coin battery(CR2450, 520mAh, 3.0 Volts)  3 파이 2 톤 LED (3ARG9HW-1-K)  Buzzer (MT-G09B-3(3V))

7 H/W _TILT SWITCH  TILT SWITCH( TS3) 7

8 TAG Mobile System Protocol 8 802.15.4 MAC

9 S/W architecture 9 Physical Layer 802.15.4 MAC NWK Stationary Manager Location Manager Location Manager Main Task Stationary Manager Location Manager Location Manager Reference Node TAG Mobile Node NWK

10 Problem 10  한 Router 에 join 이 가능한 child Node 의 개수가 한정되 어 있다.  TAG Mobile Node 가 이동 시에 Leave procedure 와 Routing Table Update 등의 오버헤드 발생

11 Improved S/W architecture 11 802.15.4 MAC

12 Improved TAG Mobile System Protocol 12 Physical Layer 802.15.4 MAC Packet Control Manager NWK Stationary Manager Location Manager Main Task Stationary Manager Location Manager

13 Improved TAG Mobile Procedure 13

14 Future work 14  Improved Protocol 적용  H/W 개선  Life time check  Test  Documentation

15 Q & A 15  Thank you.