Control EngineeringPublished 16 March 2023Obstacle-avoidance trajectory planning and sliding mode-based tracking control of an omnidirectional mobile robotZhe Sun · Shujie Hu · Xinan Miao · Bo Chen · Jinchuan Zheng · Zhihong Man · Tian WangFrontiers in Control Engineeringdoi 10.3389/fcteg.2023.1135258