Tadashi Hieno
Papers
2
Total Citations
14
H-Index
2
About
Tadashi Hieno is a robotics researcher whose work focuses on the critical challenge of time delay in bilateral teleoperation systems—technologies that enable precise remote control of robots in applications ranging from deep-sea exploration to space missions. His research addresses the fundamental trade-off between system stability and transparency (the fidelity of force feedback) when communication delays are present. Hieno's most cited work, "Stability and transparency of adaptive controller based four-channel bilateral control system with communication delay" (2014, 9 citations), proposes an adaptive control framework that maintains both stability and high-quality haptic feedback despite network latency. His subsequent paper, "Design of Master's Position Controller for Bilateral Control System with Time Delay" (2015, 5 citations), provides a rigorous analytical framework for optimizing the master-side position controller gain, revealing the precise relationships between controller parameters, system stability, and control performance. These contributions are valuable for engineers designing teleoperation systems where even small delays can compromise safety and task performance. Hieno's work helps bridge the gap between theoretical control design and practical implementation in delay-prone communication channels.
Research Focus
Key Achievements
Top Papers
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