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Application of Sensor Networks Hans-Joachim Hof Institute of Telematics Universität Karlsruhe
GI-Dagstuhl-Forschungsseminar Nr. 05473, Algorithmen für Sensor- und Ad-hoc-Netzwerke, 23.-25. November 2005, IBFI Schloss Dagstuhl
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
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Scenarios
Habitat Monitoring Environment Monitoring Health Care Military Applications Industrial Applications Home Automation and Smart Interactive Places
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
3/29
Scenarios Habitat Monitoring Great Duck Island ZebraNet
Environment Monitoring Health Care Military Applications Industrial Applications Home Automation and Smart Interactive Places
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
4/29
Great Duck Island: Problem Monitoring micro-climat of nesting burrows of Storm Petrel Large number of burrows Long-term observation Current techniques intrusive
(Quelle: http://reports.eea.eu.int/report_2002_0524_154909/en/page121.html)
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
5/29
Great Duck Island: Node Placement
(Quelle: www.wired.com/wired/archive/11.12/network.html)
Over 100 sensor nodes (Mica) Pre-configured Long term observation GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
6/29
Great Duck Island: Communication Issues Multi-hop network Base station
Base station
Internet GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
7/29
ZebraNet: Problem Migration patterns of zebras unknown Zebras move in wide area Long-term observation
(Quelle: http://www.princeton.edu/~mrm/zebranet.html)
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
8/29
ZebraNet: Hardware Limited Weight Recharging battery Designed for recharge after 5 days
Two radios long-range (base station) short range (neighbors)
Integrated into collar Sensors:
heart rate body temperature frequency of feeding GPS
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
(Quelle: http://www.princeton.edu/~csadler/)
Hans-Joachim Hof Sensor Network Applications
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ZebraNet: Network Model Store and Forward model Mobile base station Priorization of data
Base station (mobile) path of base station data of green sensor
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
10/29
ZebraNet: Schedule Complex Schedule: 30 GPS position samples / 24 hours Activity log for 3 minutes / 1 hour 6 hours searching for neighbor nodes and communication / 24 hours 3 hours searching for base station / 24 hours
overlapping
640 kilobytes of data / 5 days
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
11/29
Scenarios Habitat Monitoring Environment Monitoring Redwood Ecophysiology Meterology and Hydology in Yosemite National Park
Health Care Military Applications Industrial Applications Home Automation and Smart Interactive Places
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
12/29
Redwood Ecophysiology: Problem Today: Leaf physiology of trees good understood Extension to the entire tree canopy is open problem Data acquisition: Satellite observations: wide coverage, low resolution, canopy surface Single weather stations: single point in space Instrument elevator: haul data logger along vertical transect
Dense monitoring throughout canopy of sampling of trees throughout forest
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
13/29
Node Placement
(Quelle:http://www.cs.berkeley.edu/~culler/talks/mobihoc.ppt)
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
14/29
Experiment Setup Interior and Exterior Trees 40-50 nodes per tree At different elevations Multiple nodes per level, center and periphery
25 day duration Simple schedule: Sampling every 5 minutes Ground level weather station and fog sensors Data Loggers Sap Flow sensors Internal indicator of level of photosynthetic activity
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
15/29
Meteorology and Hydology in Yosemite National Park Monitoring of water system in Sierra Nevada Properties: Inaccessible terrain Communication problems due to high relief of park No solar panels for wildlife protection System design: Different communication technologies
radio cell-phone land-line satellite
Data loggers GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
16/29
Scenarios Habitat Monitoring Environment Monitoring Health Care Code Blue
Military Applications Industrial Applications Home Automation and Smart Interactive Places
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
17/29
Code Blue: Goals Enhance emergency medical care management in disaster area seamless patient transfer
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
18/29
CodeBlue: Sensor nodes
Heart rate Oxygen saturation Endtidal CO2 Serum chemistries measurements
(Quelle: http://www.eecs.harvard.edu/~mdw/proj/codeblue/)
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
19/29
CodeBlue: Architecture
(Quelle: IEEE Pervasive Computing, Oktober-Dezember 2004)
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
20/29
Scenarios
Habitat Monitoring Environment Monitoring Health Care Military Applications Counter Sniper System
Industrial Applications Home Automation and Smart Interactive Places
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
21/29
Counter Sniper System PinPtr
Sniper = danger to military operation Location preferable Only short time for location Sniper optical difficult to spot
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
22/29
PinPtr: Acoustic/Shockwave detection
(Quelle:http://www.isis.vanderbilt.edu/projects/nest/documentation/Vanderbilt_NEST_Sensys.ppt)
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
23/29
PinPtr: User Interface
(Quelle:http://www.isis.vanderbilt.edu/projects/nest/applications.html)
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
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Scenarios
Habitat Monitoring Environment Monitoring Health Care Military Applications Industrial Applications Condition based Monitoring
Home Automation and Smart Interactive Places
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
25/29
Industrial Application: Condition Based Monitoring Maintenance regarding condition of a machine Continuous monitoring of machine
Autonomous data collection Autonomous analysis
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
26/29
Scenarios
Habitat Monitoring Environment Monitoring Health Care Military Applications Industrial Applications Home Automation and Smart Interactive Places Smart Kindergarten
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
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Smart Kindergarten Goal: Learn about behaviour patterns of children in group settings Design interactive classroom Sensors: Tags record voice
Intelligent objects Table Textbook
Network: Report to central database GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
(Quelle:http://nesl.ee.ucla.edu/projects/smartkg/photos.htm)
Hans-Joachim Hof Sensor Network Applications
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Summary
Sensor networks are used to monitor complex phenomenon Sensor networks are used to monitor large areas. Inaccessible areas can be monitored.
GI-Seminar "Algorithmen für Sensor- und Ad-hoc-Netze" IBFI Schloss Dagstuhl, 23. bis 25. November 2005
Hans-Joachim Hof Sensor Network Applications
