Title :
Detection of deadlocks in flexible manufacturing cells
Author :
Wysk, R.A. ; Yang, N.S. ; Joshi, S.
Author_Institution :
Dept. of Ind. Eng., Texas A&M Univ., College Station, TX, USA
fDate :
12/1/1991 12:00:00 AM
Abstract :
One specific problem of control, namely, system deadlock that can arise in an unmanned flexible manufacturing system (FMS) is addressed, and some related work in the deadlocking of computer systems is described. A formal model for manufacturing system deadlock detection is presented. Necessary and sufficient conditions for manufacturing system deadlock based on actual manufacturing-system characteristics are defined along with a set of bounds for searching for deadlocks. An implementation approach is also presented
Keywords :
flexible manufacturing systems; production control; scheduling; FMS; deadlock detection; formal model; production control; unmanned flexible manufacturing system; Computer vision; Control systems; Flexible manufacturing systems; Industrial engineering; Job shop scheduling; Manufacturing systems; Robotics and automation; Robots; Signal processing algorithms; System recovery;
Journal_Title :
Robotics and Automation, IEEE Transactions on