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SID Creator

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get the according paper here:

http://www.springerlink.com/content/r64j30577l956775/

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SID Creator

  1. 1. The SID Creator – A Visual Approach for Integrating Sensors with the Sensor Web<br />Arne Bröring, Felix Bache, Thomas Bartoschek, Corné v. Elzakker<br />AGILE, 20th April 2011<br />
  2. 2. Motivation: Sensor Plug & Play<br />Arne Broering - broering@52north.org<br />
  3. 3. Problem: Interoperability Gap<br />Application Layer<br />Sensor Web Layer<br />Sensor Layer<br />Arne Broering - broering@52north.org<br />
  4. 4. Sensor Interface Descriptors (SID)<br />Bridging Sensor Protocol <-> SWE Protocol<br />Model to declaratively describe sensor interface:<br />Communication protocol<br />Sensor commands<br />Processing steps<br />Metadata association<br />SID instances: re-usable and exchangeable<br />Generic SID Interpreter translates:<br /> Sensor protocol   Sensor Web protocol<br />Arne Broering - broering@52north.org<br />
  5. 5. Sensor Interface Descriptors (SID)<br />Sensor Web Layer<br />Sensor Layer<br />Arne Broering - broering@52north.org<br />
  6. 6. SID Model<br />Arne Broering - broering@52north.org<br />
  7. 7. How to generate SID instances?<br /> The SID Creator<br />Arne Broering - broering@52north.org<br />
  8. 8.
  9. 9. UseCase: School Weather Station<br />10 high schoolstudents<br />10 universitystudents<br />Task<br />Integrateweatherstationwith<br /> a Sensor Observation Service<br />“Think Aloud” method<br />Arne Broering - broering@52north.org<br />
  10. 10. UseCase: School Weather Station<br />
  11. 11. Creation of an SID<br />Sensor Data:<br />Station|16.09.2010_12:56|10530Q|#<br />Status|16.09.2010_12:56|72|#<br />Wind01|16.09.2010_12:56|42.0|23.0|#<br />:<br />Block<br />Field<br />SID:<br />Structure Separation:<br />Block = #<br />Field = |<br />Decimal Numbers = .<br />Data Block 1:<br /> Field 1 = Block_Identifier Value: Wind01<br /> Field 2 = time<br /> Field 3 = wind_speed<br /> Field 4 = wind_direction<br />:<br />
  12. 12.
  13. 13. Association with Observation Metadata<br />Observed Property := „Wind Speed“<br />Phenomenon Time<br />Result<br />Feature := „High School Havixbeck“<br />23 m/s 16.9.2010 13:45<br />Unit of measure<br />Procedure := „DAVIS_123“<br />Observation Offering:= Weather<br />Arne Broering - broering@52north.org<br />
  14. 14.
  15. 15. Evaluation of UsabilityStudy<br />Arne Broering - broering@52north.org<br />
  16. 16. Evaluation of UsabilityStudy<br />Successfulcreation of SID:<br />High School students: 2 / 10<br />University students: 6 / 10<br />Fully / partly / notunderstood SID?<br />High School students: 4, 3, 3<br />University students: 9, 1, 0<br />SID creationeasierthanadapterimplementation?<br />5 / 5 students: yes<br />Arne Broering - broering@52north.org<br />
  17. 17. Conclusions & Outlook<br /> SID Creator facilitatessensorintegration<br />SID Creator doesnotyetsupportfull SID model<br />Not all sensorprotocolscanbedescribed.<br />Vision:<br />Sharing of SID instancesamongusercommunities<br />Creation of SIDsbysensormanufactures<br />Arne Broering - broering@52north.org<br />
  18. 18. Questions?<br />Thank you!<br />Arne Broering<br />SID project @ 52°North: http://52north.org/sid<br />Sensor Web lab @ IfGI: http://swsl.uni-muenster.de<br />

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