11.07.2015 Views

Understanding Smart Sensors - Nomads.usp

Understanding Smart Sensors - Nomads.usp

Understanding Smart Sensors - Nomads.usp

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Standards for <strong>Smart</strong> Sensing 279ProcessProcessClientobjectClient portAttributes:Server objectOperation:opXserverDispatchAddressExecute(opX,…)Perform (…)NetworkFigure 12.5 Client/server communications components. (After: [2].)ProcessPublisherProcessSubscriberPublisher portAttributes:publication_keypublication_domainpublication_topicOperations:Publish ( )Subscriber portAttributes:subscription_keysubscription_domainsubscription_qualifierOperations:AddSubscriber ( )Callback ( )NetworkFigure 12.6 Publish-subscribe communications components. (After: [2].)objects where the sending, or publishing, object does not need to be awareof the receiving, or subscriber, objects. This model is supported by twooperations:

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!