Esa Viljamaa

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In the underground mining and tunnelling rock excavation processes, there is plethora of different machine, tool and information system providers involved and practically no general information model covering the complete process. The competition in the field is getting more intense and all the actors should intensify their operations. The information(More)
In this paper, we describe a demonstration of a semantic data interface implemented into a low capacity, battery operated wireless sensor. The demonstration scenario is a home greenhouse application where plant jars are equipped with plant sticks that contain moisture sensors. The gardener is provided with alarms that help caring for the plants properly.(More)
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