Difference between revisions of "IoT Semantics"

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(Entity and Observations semantic)
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== Entity and Observations instances ==
 
== Entity and Observations instances ==
 
Instances are resources of a specific semantic type, that have values for each property defined in the semantic.
 
Instances are resources of a specific semantic type, that have values for each property defined in the semantic.
 +
== Publishing semantic ===
 +
*Thing type
 +
*Observation
 +
*Rules

Revision as of 21:04, 22 April 2016

Linked data

http://linkeddata.org/

Resource Description Framework (RDF)

https://www.w3.org/RDF/

Json-ld

Json for linked data http://json-ld.org/

Entity and Observations semantic

Semantic for entities and the observations the produce can be defined using the Entity Types and Observation Types This configurable semantic in composed of :

  • Type general info (name, description, geometric representation)
  • Type specific properties
  • In the case of the entity types, the set of observation types that the given entity type can produce

Each specific property contains its own semantic to define :

  • Property data type; there are 3 kinds of property types

Semantic1.png

  • primitive types

Semantic2.png

  • collection the things type
  • collection/single things instances

Semantic41.png

  • Valid range or regular expression according to the data type
  • Translation to the supported languages
  • Limit of copies to keep for the property

Entity and Observations instances

Instances are resources of a specific semantic type, that have values for each property defined in the semantic.

Publishing semantic =

  • Thing type
  • Observation
  • Rules