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About

Junhui Gao is a robotics researcher specializing in biomimetic legged systems, with a particular focus on small-scale quadruped robots inspired by rat locomotion. His work sits at the intersection of biological motion capture, mechanical design, and autonomous control, addressing one of the field's persistent challenges: enabling compact robots to navigate complex, real-world environments. Gao's most celebrated contribution is the development of SQuRo, a small-sized quadruped robotic rat capable of multimodal motions, which has garnered 84 citations since its 2022 publication and established him as a leading voice in miniature legged robotics. Building on this foundation, his 2023 work introduced a bioinspired soft spine — modeled on rat erector spinae muscles and vertebrae — significantly enhancing the robot's ability to conquer challenging terrains. Earlier work from 2019 laid the conceptual groundwork by tackling the morphological and functional replication of rat locomotion for robot-animal interaction studies relevant to biomedical research. Gao has also contributed solutions to the perception limitations inherent in small-scale platforms, exploring posture estimation and trajectory tracking under severe computational constraints. Collectively, his research advances both the mechanical sophistication and autonomy of miniature biomimetic robots, with meaningful implications for search-and-rescue, biomedical experimentation, and environmental monitoring.