gasser@USC-CSE.ARPA (02/18/86)
From: gasser@usc-cse.arpa USC DPS GROUP MEETING Wednesday, 2/26/86 3:00 - 5:00 PM Seaver Science Bldg. 319 Dong Xia (Ph.D. Student, USC) will speak on "An Approach To Planning and Scheduling for Robotic Assembly Lines" While extensive studies have been devoted to general robot problem solving and planning techniques in artifical world in recent years, the progress towards their practical applications in robotic manufacturing floor has severely prohibiited by the lack of sound understanding of the assembly process and an adequate method to deal with real time uncertainties. In this talk, we are going to address two of the most fundamental and interrelated problems, namely task planning and temporal action scheduling. We study these problems in the context of multiple cooperative robots with assumed perceptual capabilities which work in a highly shared and dynamic mechanical environment in a coordinated fashion for a common or different goal(s). In this presentation, a general system architecture and a hybrid knowledge representation scheme for a class of assembly lines is proposed and some important design concepts and problems of robot-based intelligent assembly lines are identified and discussed. Finally a particular prototype system, called Miniassembler, is given, which exhibits our concepts and methods to cope with temporal uncertainty. Questions: Dr. Les Gasser, USC (213) 743-7794 or Dong Xia (XIA@USC-CSE.ARPA).