Title :
Simulation of a real-time fault detection and analysis system for a CIM token ring network
Author :
Pardue, Mark D. ; Palmer, James D.
Author_Institution :
Dept. of Electr. Eng., Old Dominion Univ., Norfolk, VA, USA
Abstract :
Real-time fault detection and correction for CIM (computer-integrated manufacturing) operations in a distributed system architecture are introduced. Initially, an architecture is formulated that addresses problems related to the ability to handle real-time data and uncertain information. The techniques developed establishes a secondary channel for reallocation of critical resources and provides for prioritization of channel assignment. An intelligent interface is designed to handle situations involving uncertain information that is initiated by sensors located in the CIM facility. Simulation results show that this approach satisfies 99.1% of all data transfer needs, and all of the highest priority data transfers were satisfactorily made
Keywords :
CAD/CAM; digital simulation; fault location; performance evaluation; real-time systems; token networks; CIM token ring network; analysis system; channel assignment; computer-integrated manufacturing; critical resources; data transfer needs; distributed system architecture; intelligent interface; prioritization; real-time data; real-time fault detection; uncertain information; Analytical models; Computer architecture; Computer integrated manufacturing; Fault detection; ISO standards; Intelligent sensors; Open systems; Protocols; Real time systems; Token networks;
Conference_Titel :
Simulation Conference, 1990. Proceedings., Winter
Conference_Location :
New Orleans, LA
Print_ISBN :
0-911801-72-3
DOI :
10.1109/WSC.1990.129619