Sang-Hyun Roh

Papers

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About

Sang-Hyun Roh’s research is centered on advancing robotic hardware and autonomous navigation, with a focus on high-performance joint mechanisms and reliable outdoor localization. His most cited work, “Design of Robot Joint Structure using Multiple Motors” (2012, 5 citations), addresses a critical limitation of single-motor designs by proposing a hollow-type joint that achieves high torque, precision, and backlash-free operation, while incorporating a secondary safety feature—a contribution that strengthens the robustness of robotic actuation. In “Robot Localization and Monitoring using OpenRTM in Outdoor Environment based on Precision GPS” (2012, 3 citations), Roh tackles the challenge of outdoor robot navigation without pre-built maps, implementing a system that leverages precision GPS for effective localization—an important step for field robotics. Earlier, in “A Study on Implementation of Zigbee Module based on CC2520” (2010, 3 citations), he developed a Zigbee Pro-compatible module with mesh networking capability, selecting an optimal antenna for mobile robot communication. Though his citation counts are modest, Roh’s work demonstrates a practical, systems-level approach to solving foundational problems in robot design and autonomy, making his contributions valuable for researchers in mechatronics and outdoor robotics.