摘要: The traveler attended three conferences. The first of these was the IEEE International Workshop on Intelligent Robots and Systems 1990, held in Tsuchiura, Japan. The traveler presented a paper entitled ''Multi-Criteria Position an... 展开 The traveler attended three conferences. The first of these was the IEEE International Workshop on Intelligent Robots and Systems 1990, held in Tsuchiura, Japan. The traveler presented a paper entitled ''Multi-Criteria Position and Configuration Optimization for Redundant Platform/Manipulator Systems'' on the behalf of the authors F. G. Pin and J. C. Culioli. The traveler chaired the session on Mobile Robot Control. The second conference attended was the 1990 Japan-USA Symposium on Flexible Automation, sponsored by the Institute of Systems, Control and Information Engineers (ISCIE) and the American Society of Mechanical Engineers (ASME). The traveler presented a paper entitled ''Ultrasound and Visual Sensor Feedback and Fusion,'' authored by M. Beckerman, D. L. Barnett and S. M. Killough. 收起