Title :
Foundations of data fusion for automation
Author :
Iyengar, S.S. ; Sastry, S. ; Balakrishnan, N.
Author_Institution :
Dept. of Comput. Sci., Louisiana State University, LA, USA
Abstract :
This article discusses about the developing paradigms of data for sensor-actuator networks that perform engineering tasks. We provide a new foundation for data fusion based on two concepts: a conceptual framework and the goal-seeking paradigm. The conceptual framework emphasizes the dominant structures in the system. The goal-seeking paradigm is a mechanism for representing system evolution that explicitly manages uncertainty. The goal-seeking formulation for data fusion helps to distinguish between subjective decisions that can be executed by computers. These notions are useful for critical tasks, such as security management in large-scale distributed systems. Investigations in this area, and further refinement of the goal-seeking formulation for instrumentation and measurement applications, are likely to future systems that facilitate holistic user decision making.
Keywords :
computerised control; distributed decision making; factory automation; intelligent actuators; sensor fusion; uncertainty handling; automation; computer execution; data fusion; engineering tasks; goal-seeking formulation; goal-seeking paradigm; holistic user decision making; instrumentation; large-scale distributed systems; measurement applications; security management; sensor-actuator networks; subjective decisions; system evolution representation; uncertainty management; Automatic control; Control systems; Data engineering; Design automation; Human computer interaction; Manufacturing automation; Network synthesis; Real time systems; Sensor fusion; Sensor systems;
Journal_Title :
Instrumentation & Measurement Magazine, IEEE
DOI :
10.1109/MIM.2003.1251481