WhereTheFaoAmI

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Revision as of 10:39, 15 May 2014 by Anton.ellenbroek (Talk | contribs) (WhereTheFaoAmI Experiment)

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WhereTheFaoAmI Experiment

Many modern applications require geospatial position information which is either retrieved from the device on which the app runs (Mobile phones / tablets), or from a connected GPS receiver.

Although there is no single standard for the position details, most mobile devices can produce a lat / long pair.

(For PC's, an IP based similar service can be suggested, although much less useful.)

In fisheries, it is important for reporting and research to know in what FAO area you are. With access to the device GPS system, the coordinates can be extracted, and using a WPS interface for the Statistical Manager (that can be invoked via REST calls) the FAO areas corresponding to the position can be returned.

Conditions to call this service:

  • The user must have an account on the infrastructure
  • The device must have access to (an external) GPS
  • The user must click a button <Get Fao Area> to invoke the service
  • The service should only use wifi

To make it useful for on-board data collection, a 'few' additional requirements have to be added:

  • Include 'maps' in the App to reduce calls and traffic to the network (e.g. all csquare codes that have only 1 FAO-area)
  • For the csquares intersecting one or more FAO areas, this requires precise spatial data that is too large to be included in full detail in a device. The device could be loaded with rough maps, only for the "edges" the service need to be called.
  • Other than FAO area, much other information could 'travel'; EEZ, Port Code, etc.

Hypothesis

The iMarine infrastructure is able to offer a responsive (10 ms), accurate (within 0.01 degree) WPS based webservice that informs on the FAO Area that contains a lat / long.

This hypothesis can be tested by e.g. adding a feature to find the FAO area to the NKUA mobile Application or iMarine web-site.

Prediction

Experimentation

Conclusion

References and links