[georss] Geospatial Incubator Group
Ron Lake
rlake at galdosinc.com
Thu Jul 20 13:05:06 EDT 2006
If you can embed GML features (of any kind) in the Atom feed then you
can have O&M (a GML Application Schema) or more simply still use the
built in GML observation or create a user-defined application schema for
sensor data. All of these methods are in use today in real world
applications.
Cheers
Ron
-----Original Message-----
From: georss-bounces at lists.eogeo.org
[mailto:georss-bounces at lists.eogeo.org] On Behalf Of Carl Reed OGC
Account
Sent: July 20, 2006 9:52 AM
To: Andrew Turner
Cc: GeoXG GeoXG; georss at lists.eogeo.org
Subject: Re: [georss] Geospatial Incubator Group
Andrew -
Excellent points and I agree - although Atom might not be the best
mechanism
for expressing the necessary and complete set of Sensor metadata and
sensor
processes. That is what the SensorML and Observations and Measurements
specifications are highly suited for. It might be interesting to see how
to
embed a SensorML based sensor payload in an Atom feed.
Cheers
Carl
----- Original Message -----
From: "Andrew Turner" <ajturner at highearthorbit.com>
To: "Carl Reed OGC Account" <creed at opengeospatial.org>
Cc: "Mike Liebhold" <mnl at well.com>; "Josh at oklieb" <josh at oklieb.net>;
"GeoXG
GeoXG" <public-xg-geo at w3.org>; <georss at lists.eogeo.org>
Sent: Thursday, July 20, 2006 10:11 AM
Subject: Re: [georss] Geospatial Incubator Group
> Carl Reed OGC Account <creed at opengeospatial.org> wrote:
>>
>> Worse in the case of MS SenseWeb - they do not as yet use any
>> international
>> standards at all (IEEE, ISO, OGC). GeoRSS may not be the best
solution
>> for
>> sensor networks as there is no ability to define the characteristics
of
>> the
>> sensor, the characteristics of the observation, time, and so forth.
>>
>> But, if one only wants a simple point location and an "unknown"
>> observation
>> value with no related metadata, then GeoRSS could be used.
>>
>
> That's not necessarily true. GeoRSS is just a namespace extension to
> RSS. Therefore, you have all of RSS to still use, or extend, with
> other metadata. You could put sensor metadata in the summary and
> updated fields, or even use one of the other sensor namespaces that is
> pertinent to your specific application.
>
> That's what makes GeoRSS nice, it isn't an application specific
> markup. It is just a geo-extension to a very common format (set of
> formats). Then its up to the Reader to handle other metadata (such as
> data, manuf. controlling organization, etc) to parse and appropriately
> display. If it doesn't know how to - for example you drop your Sensor
> GeoRSS feed into Bloglines, then you'll just get unlocated
> information, but it still works.
>
>
> Andrew
>
> --
> Andrew Turner
> ajturner at highearthorbit.com 42.4266N x 83.4931W
> http://highearthorbit.com Northville, Michigan, USA
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