Title :
OFMspert: inference of operator intentions in supervisory control using a blackboard architecture
Author :
Rubin, Kenneth S. ; Jones, Patricia M. ; Mitchell, Christine M.
Author_Institution :
Georgia Inst. of Technol., Atlanta, GA, USA
Abstract :
The authors proposes an architecture for an expert system that can function as an operator´s associate in the supervisory control of a complex dynamic system. Called OFMspert (operator function model (OFM) expert system), the architecture uses the operator function modeling methodology as the basis for the design. The authors put emphasis on the understanding capabilities, i.e. the intent referencing property, of an operator´s associate. They define the generic structure of OFMspert, particularly those features that support intent inferencing. They also describe the implementation and validation of OFMspert in GT-MSOCC (Georgia Tech-Multisatellite Operations Control Center), a laboratory domain designed to support research in human-computer interaction and decision aiding in complex, dynamic systems.<>
Keywords :
control engineering computing; expert systems; GT-MSOCC; Georgia Tech-Multisatellite Operations Control Center; OFMspert; blackboard architecture; control engineering computing; expert system; operator function model; operator function modeling; operator intentions inference; supervisory control; Accidents; Automatic control; Automation; Control systems; Expert systems; Humans; Large-scale systems; NASA; Space technology; Supervisory control;
Journal_Title :
Systems, Man and Cybernetics, IEEE Transactions on