R. Fujimoto

National Institute of Technology, Akashi College

Papers

Total Citations

H-Index

About

R. Fujimoto is a robotics researcher whose work focuses on improving dead-reckoning accuracy for mobile robots, particularly by addressing the limitations of traditional wheel-based odometry. His most-cited paper, "Dead Reckoning for Mobile Robots Using Optical Mouse Sensor" (2002, 3 citations), introduces a novel approach that replaces conventional wheel encoders with optical mouse sensors. These sensors directly read ground displacement, making them immune to errors caused by wheel deformation, slippage, or uneven terrain—common issues that accumulate over long distances in wheeled robots. Fujimoto’s contribution lies in demonstrating how low-cost, off-the-shelf optical sensors can significantly enhance localization precision, a critical challenge in autonomous navigation. His work provides a practical interface and implementation method, validated through real-world experiments that report improved dead-reckoning accuracy. While his citation count is modest, the paper’s focus on a simple, effective solution has influenced subsequent research in sensor-based odometry. Fujimoto’s achievement is in bridging hardware and software to solve a fundamental robotics problem, offering a reliable alternative for applications requiring long-range position estimation without external references.