[4] [4] Kahn M E，Roth B.The near-minimum-time control of openloop articulated kinematic chains[J].Journal of Dynamic Systems Measurement and Control，1971，93(3):164—172.

[5] [5] Zacharia P T，Xidias E K.AGV routing and motion planning in a flexible manufacturing system using a fuzzy-based genetic algorithm[J].International Journal of Advanced Manufacturing Technology，2020，109(7-8):1801—1813.

[6] [6] Ghatee M，Mohades A.Motion planning in order to optimize the length and clearance applying a Hopfield neural network[J].Expert Systems with Applications，2009，36(3):4688—4695.

[7] [7] Tan Y S，Ouyang J，Zhang Z，et al.Path planning for spot welding robots based on improved ant colony algorithm[J].Robotica，2022，41(3):926—938.

[8] [8] Li H D，Zhao T，Dian S.Forward search optimization and subgoal-based hybrid path planning to shorten and smooth global path for mobile robots[J].Knowledge-Based Systems，2022，258:110034.

[9] [9] Wang Z L，Gao F，Zhao Y，et al.Improved A* algorithm and model predictive control-based path planning and tracking framework for hexapod robots[J].Industrial Robot-The International Journal of Robotics Research and Application，2023，50(1):135—144.