Qiangqiang Shuai

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About

Qiangqiang Shuai is a researcher specializing in multi-sensor fusion navigation, with a particular focus on integrating global navigation satellite systems (GNSS) with visual-inertial odometry (VIO) for robust positioning in challenging environments. His most cited work, "The Integration of GPS/BDS Real-Time Kinematic Positioning and Visual–Inertial Odometry Based on Smartphones" (2021, 7 citations), addresses a critical limitation in modern navigation: while real-time kinematic (RTK) positioning offers high accuracy, it degrades in GNSS-hostile areas where signals are reflected or blocked, and VIO suffers from long-term drift. Shuai's major contribution lies in developing a fusion framework that combines the strengths of both technologies—leveraging RTK's precision in open-sky conditions and VIO's continuity in degraded environments—to achieve reliable, drift-compensated positioning even on smartphone platforms. This work has implications for autonomous navigation, augmented reality, and location-based services, particularly in urban canyons and indoor-outdoor transitions. Though early in his career, Shuai's research demonstrates a clear trajectory toward practical, cost-effective solutions for real-world positioning challenges, bridging the gap between theoretical sensor fusion and accessible mobile technology.