fa41fd7a1f56970f68a10de83812ca2a.ppt
- Количество слайдов: 34
Field Sensor Network Development Roadmap and Current Status Contact: Jazz Yao-Tsung Wang Email: jazz@nchc. org. tw National Center for High-performance Computing, Taiwan page 1 11/08/2004
Agenda § Sensor Network Introduction § Current Status Ecology Grid o Agriculture Grid o Flood Mitigation Grid o § Sensor. Net Engine Comparison and Features o Future works o page 2 11/08/2004
Sensor Network Introduction § Sensor network is composed of various sensors connected to the network. Video Infrared Light Photometer Data page 3 Thermometer Camera Speaker Sensor Network Hygrometer Audio Microphone Water Gauge 11/08/2004
Sensor Network Introduction § § Applications: o Ecology o Healthcare o Weather Forecasting o Home Security o Automation o Agriculture Key issue: o How to extract knowledge from data through reasonable storage and computing process? Knowledge Innovation National Grid (KING) Data page 4 Information Knowledge Wisdom 11/08/2004
System Architecture Video Audio Data Logger Support IPv 6 KM Storage Cluster Data Sensor Network TWAREN Grid Computing “Information Collector” “Information Highway” “Knowledge Center” Sensor and Wireless Broadband backbone Information warehouse page 5 11/08/2004
Related Project History 2002 2003 2004 2005 Ecology Grid Flood Mitigation Agriculture Grid Fishery Grid Coast Guard page 6 11/08/2004
Ecology Grid Current Status Report Contact: Jazz Yao-Tsung Wang Email: jazz@nchc. org. tw National Center for High-performance Computing, Taiwan page 7 11/08/2004
In Operation: § Fu Shan § Yuan Yang Lake § Nan Jen Shan § Ken Ting page 8 11/08/2004
Ken. Ting Ecosite Geography Topology Taipower Admin office Optical connector Field server 1 st camera 2 nd camera 3 rd camera page 9 11/08/2004
Ken. Ting Dataflow and Storage Eco. Grid Website PC Hi. Net ADSL 512 K/512 K x 2 NCHC KM Storage Ken. Ting Ecosite PC MPEG-1 Current Usage: 90 G @ 2004/09/01 Tape page 10 LAN Disk 11/08/2004
Underwater Camera page 11 11/08/2004
Site A page 12 11/08/2004
Site B & C page 13 11/08/2004
Agriculture Grid Current Status Report Contact: Jazz Yao-Tsung Wang Email: jazz@nchc. org. tw National Center for High-performance Computing, Taiwan page 14 11/08/2004
Sensor Camera Data Logger Video Server AP Client Access Point Special Education School Router TANET Bridge NCHC Bridge Field Server Pigeon House AP Client Access Point Router Data Logger Video Server ADSL moderm Sensor Camera page 15 Internet 11/08/2004
Electric Wire Post page 16 11/08/2004
Passive Field Server page 17 11/08/2004
Flood Mitigation Grid Current Status Report Contact: Yao-Tsung Wang Email: jazz@nchc. org. tw National Center for High-performance Computing, Taiwan page 18 11/08/2004
Objectives § Integrate the current monitoring system of flood events and add the function of remote control to proposed system. § Improve the original network for data collection to the data service network. § Apply the multi-casting technology to reduce the loading of data transmission and develop the network environment for a lot of end users. page 19 11/08/2004
Sensor Net for Flood Events in Taiwan Taipei Taichung Tainan page 20 11/08/2004
Demo Sites § Reservior o Feitsui Reservoir o Shihmen Reservoir o Tsengwen Reservoir § River o Junghua Dam o Uangsan Dam o 4 videos, data transfer by ADSL and Wireless Network. page 21 11/08/2004
Multicast Servers Collaboration Load Balance …… Duplicate Data One Duplicate One Connection Sensor Node 1 page 22 Height Bandwidth Multicast Server One Connection Sensor Node 2 11/08/2004
n Shihmen Reservoir page 23 11/08/2004
Real-time Monitoring Portal page 24 11/08/2004
Layout of Flood Monitor on Web page 25 11/08/2004
Sensor. Net Engine Current Status Report Contact: Yao-Tsung Wang Email: jazz@nchc. org. tw National Center for High-performance Computing, Taiwan page 26 11/08/2004
Comparison § Ready Product o Stability § Sensor. Net Engine o • Design and test for single purpose o Reliability • Easy to add function • Different providers o • Fully tested o o Timesaving Expansive Limited functions Limited Interfaces page 27 Flexibility Scalability • Middleware support • Different Interfaces o o o Cheap Complexity Cost of Time 11/08/2004
Blocks of Sensor. Net Engine Power Supply( Solar Panel, Battery, Windmill) Microphone Thermo. Camera meter Sensor. Net Engine CPU + RAM + I/O Interface Hygrometer Infrared Light PC/104+ SBC Water gauge Speaker Local Storage Device Depend on Requirement page 28 HD, CF, etc. Wireless LAN Photometer 11/08/2004
Features of Sensor. Net Engine § Generic PC Architecture Same CPU architecture and Interfaces o Easy to porting Embedded Linux o § Support IPv 6 Dual Stack Support o IPv 6 -IPv 4 Gateway o IPv 6 -IPv 4 Tunnel o § Support Middleware o page 29 Connect SRB Server via “scommand” 11/08/2004
Current Status page 30 11/08/2004
Current Status page 31 11/08/2004
Future Works § § Housing Design for Sensor. Net Engine o Water proof housing o Easy to install, Easy to configuration Mobile IPv 6 Support o Test with Wireless Bridges with IPv 6 support o Embedded Linux Kernel with IPv 6 support Low Power Consumption Hardware o New CPU architecture : ARM or OMAP o New power supply, ex. Fuel Cell Battery, Li/Mn. O 2 Battery Grid Integration : Grid Operation Center o Registration after Sensor. Net Engine boot o Network Status Monitoring (alive? latency? traffic? ) o Quality Analysis and Quality Control of Sensor Data o Develop Grid Application Web Services page 32 11/08/2004
Acknowledgement 林芳邦 蕭志榥 周秀美 吳志泓 黃國連 陳郁中 陳伯文 黃堃宇 王耀聰 page 33 Fang Pang Lin Steven Shiau Hsiu-Mei Chou Jyh-Horng Wu Kuo-Lian Huang Julian Yu-Chung Chen Stephen Chen Kuen-Yu Huang Yao-Tsung Wang 11/08/2004
Questions? § About Speaker- Jazz Yao-Tsung Wang Assistant Researcher National Center for High-Performance Computing Tel: 886 -3 -5776085 Ext. 276 Fax: 886 -3 -5773620 Mail: jazz@nchc. org. tw No. 7. R&D 6 th Rd. , Science-Based Industrial Park, Hsinchu, Taiwan. page 34 11/08/2004


