Testing WSNs for the Glacier Jan Beutel, ETH Zurich · ,ooo 19, 000 18 ,ooo 17, 000 16 ,ooo 15, 000...
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The PermaSense Deployment Testing WSNs for the Glacier Jan Beutel, ETH Zurich with Roman Lim, Mustafa Yücel and the PermaSense team
Transcript of Testing WSNs for the Glacier Jan Beutel, ETH Zurich · ,ooo 19, 000 18 ,ooo 17, 000 16 ,ooo 15, 000...
The PermaSense DeploymentTesting WSNs for the Glacier
Jan Beutel, ETH Zurichwith Roman Lim, Mustafa Yücel and the PermaSense team
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SNPK Project – Alpine Permafrost Monitoring
• Cooperation with Uni Basel (C. Tschudin) and Uni Zurich (S. Gruber)
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The Sensor Network Case – Environmental Monitoring
Internet
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Towards Real-world Validation of WSN Applications
Continuous IntegrationStep 1
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Regular Builds with Notifications
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Code Analysis using Findbugs
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Graphical Reporting of Results
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Test-runs and Log File AnalysisStep 2
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Long-term Testing: 6 Days of Log Files
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Refinement Through Repeated Test-runs
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Variation of Network Topology
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Parameter Tuning
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The Final Result
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Physical Parameter ExtractionStep 3
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Basic Node Observation with the DSN: Target Power
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Test-rig with Switchbox and Automatic DAQ
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Temperature Cycle Testing in the Fridge
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Basic Profiling of Voltage and Current
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Detailed Power Analysis
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Communication Window Current (10000 samples/sec)
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Voltage Drops on High Current Consumption
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DSN Node Pair for External Power and Clock Meas.
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Induced Errors: Timing Offset Though Chilling
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Somehow Sleep Seems to go Wild...
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Not only Once... Maybe Systematically... ?
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Temperature Dependant Sleep Current
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The Future: Automatic Builds with Phys. Parameters
