Po-Wen Cheng

Papers

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About

Po-Wen Cheng is a robotics and wireless sensor networks researcher whose work focuses on integrating mobile robots with static sensor networks to enhance system longevity and reliability. His most-cited paper, "Design and implementation of mobile robot for nodes replacement in wireless sensor networks" (2008, 30 citations), addresses the critical challenge of node failure in large-scale sensor networks. Cheng proposed a novel system where a smart mobile robot autonomously navigates the network to replace depleted or malfunctioning nodes, effectively extending the network's operational lifetime. This work was foundational in demonstrating how mobility can compensate for the inherent limitations of static, low-power sensors. In his earlier study, "Design and implementation of a smart mobile robot" (2006, 11 citations), Cheng laid the groundwork for this integration, exploring the hardware and software architecture needed for autonomous navigation and task execution in sensor-rich environments. His contributions have been influential in the development of hybrid sensor networks, where mobile agents serve as repair and maintenance units, reducing the need for manual intervention. Cheng's research remains a key reference for engineers designing resilient, self-sustaining wireless sensor systems.