Cheol Chang
Papers
1
Total Citations
89
H-Index
1
About
Cheol Chang is a pioneering figure in robotics, best known for his foundational work in collision avoidance for multi-robot systems. His research centers on robot kinematics, motion planning, and safety in automated environments, with a particular focus on enabling seamless cooperation between multiple manipulators. Chang’s most influential contribution is his 1994 paper, *Collision avoidance of two general robot manipulators by minimum delay time*, which has garnered 89 citations and remains a cornerstone in the field. In this work, he introduced a simple yet elegant time delay method to prevent collisions between two robot arms by approximating their links as polyhedra and defining distance-based danger functions. His innovative use of a collision map scheme allowed for real-time, efficient coordination without complex computation. This approach has had lasting impact on industrial robotics and human-robot interaction, influencing subsequent research in safe multi-agent systems. Chang’s work is notable for its practicality and clarity, making advanced robotics concepts accessible to engineers and researchers alike. His contributions continue to inspire new generations of roboticists striving for safer, more intelligent automation.
Research Focus
Key Achievements
Top Papers
- 1Collision avoidance of two general robot manipulators by minimum delay time89 citations · 1994