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About

Zhi-yuan Qian is a robotics researcher whose work has made significant contributions to the specialized field of wall-climbing robots (WCRs), with a particular focus on adhesion mechanisms and practical industrial applications. His most influential research, published in 2006, centers on the design and implementation of sliding suction cup (SSC) technology, which addresses one of the most fundamental engineering challenges in mobile robotics: reliable surface adhesion on vertical and curved structures. Qian's most cited work — a prototype glass-curtain wall-cleaning robot featuring dual suction cups — has garnered 53 citations, reflecting its practical relevance to building maintenance automation. Alongside this, his investigations into the fluid dynamics of sliding suction cups, using fluid network theory to model adhesion characteristics, demonstrate a rigorous analytical approach that bridges theoretical modeling with real-world robot design. His dynamic modeling of wheeled wall-climbing robots further strengthened the field's mechanical foundations. Beyond flat surfaces, Qian extended his research to curved industrial infrastructure, developing Voronoi diagram-based path planning algorithms for inspecting cylindrical oil tank welds — showcasing his commitment to deploying wall-climbing robotics in safety-critical industrial environments. His body of work remains a foundational reference for researchers advancing autonomous surface-traversal robotics.