子查询返回的值不止一个。当子查询跟随在 =、!=、<、<=、>、>= 之后,或子查询用作表达式时,这种情况是不允许的。
[1] Bui XN, Boissonnat JD, Soueres P, Laumond JP (1994) Shortest Path Synthesis for Dubins Non-Holonomic Robot. Proceedings of the 1994 Ieee International Conference on Robotics and Automation San Diego CA USA: 2-7. https://doi.org/10.1109/ROBOT.1994.351019
[2] Buzikov ME, Galyaev AA (2022) Minimum-Time Lateral Interception of a Moving Target by a Dubins Car. Automatica 135: 109968. https://doi.org/10.1016/j.automatica.2021.109968
[3] Chen Z, Shi MT (2019) Shortest Dubins Paths Through Three Points. Automatica 105: 368-375. https://doi.org/10.1016/j.automatica.2019.04.007
[4] Chen Z, Wang K, Shi H (2023) Elongation of Curvature-Bounded Path. Automatica 151: 110936. https://doi.org/10.1016/j.automatica.2023.110936
[5] De Palma D, Parlangeli G (2022) Shortest Path Type Classification for Real-Time Three-Points Dubins Problems. 2022 30th Mediterranean Conference on Control and Automation (Med), Athens, Greece, 520-525. https://doi.org/10.1109/MED54222.2022.9837205
[6] Ding Y, Xin B, Chen J (2019) Curvature-Constrained Path Elongation with Expected Length for Dubins Vehicle. Automatica 108: 108495. https://doi.org/10.1016/j.automatica.2019.108495
[7] Dubins LE (1957) On Curves of Minimal Length with a Constraint on Average Curvature, and with Prescribed Initial and Terminal Positions and Tangents. American Journal of Mathematics 79(3): 497-516. https://doi.org/10.2307/2372560
[8] Fan J, Zhang X, Zou Y (2023) Hierarchical Path Planner for Unknown Space Exploration Using Reinforcement Learning-Based Intelligent Frontier Selection. Expert Systems with Applications 230: 120630. https://doi.org/10.1016/j.eswa.2023.120630
[9] Fu J, Sun G, Liu J, Yao W, Wu L (2023) On Hierarchical Multi-Uav Dubins Traveling Salesman Problem Paths in a Complex Obstacle Environment. IEEE Transactions on Cybernetics 54: 1-13. https://doi.org/10.1109/TCYB.2023.3265926
[10] Gerdts M, Rogovs S, Valenti G (2021) A Piecewise Linearization Algorithm for Solving Minlp in Intersection Management. VEHITS, Virtual, Online, 438-445. https://doi.org/10.5220/0010437104380445
[11] Ghassemzadeh A, Xu H, Guedes Soares C (2024) Optimal Path Following Controller Design Based on Linear Quadratic Regulator for Underactuated Ships in Varying Wave and Wind Conditions. Journal of Marine Science and Application 23 (2): 927-946. https://doi.org/10.1007/s11804-024-00540-0
[12] Gopalan A, Ratnoo A, Ghose D (2016) Time-Optimal Guidance for Lateral Interception of Moving Targets. Journal of Guidance, Control, and Dynamics 39(3): 510-525. https://doi.org/10.2514/1.G001527
[13] Jha B, Chen Z, Shima T (2022) Time-Optimal Dubins Trajectory for Moving Obstacle Avoidance. Automatica 146: 110637. https://doi.org/10.1016/j.automatica.2022.110637
[14] LaValle SM (2006) Planning Algorithms. New York, NY, USA: Cambridge university press. https://doi.org/10.1017/CBO9780511546877
[15] Liu L, Wang X, Yang X, Liu H, Li J, Wang P (2023) Path Planning Techniques for Mobile Robots: Review and Prospect. Expert Systems with Applications: An International Journal 227 (C). https://doi.org/10.1016/j.eswa.2023.120254
[16] Matveev AS, Teimoori H, Savkin AV (2011) A Method for Guidance and Control of an Autonomous Vehicle in Problems of Border Patrolling and Obstacle Avoidance. Automatica 47(3): 515-524. https://doi.org/10.1016/j.automatica.2011.01.024
[17] Meyer Y, Isaiah P, Shima T (2015) On Dubins Paths to Intercept a Moving Target. Automatica 53: 256-563. https://doi.org/10.1016/j.automatica.2014.12.039
[18] Moon B, Sachdev S, Yuan J, Scherer S (2023) Time-Optimal Path Planning in a Constant Wind for Uncrewed Aerial Vehicles Using Dubins Set Classification. IEEE Robotics and Automation Letters 9(3): 1-8. https://doi.org/10.1109/LRA.2023.3333167
[19] Niu Y, Yan X, Wang Y, Niu Y (2023) Three-Dimensional Ucav Path Planning Using a Novel Modified Artificial Ecosystem Optimizer. Expert Systems with Applications 217: 119499. https://doi.org/10.1016/j.eswa.2022.119499
[20] Ntakolia C, Moustakidis S, Siouras A (2023) Autonomous Path Planning with Obstacle Avoidance for Smart Assistive Systems. Expert Systems with Applications 213: 119049. https://doi.org/10.1016/j.eswa.2022.119049
[21] Rathinam S, Manyam SG, Zhang Y (2019) Near-Optimal Path Planning for a Car-Like Robot Visiting a Set of Waypoints with Field of View Constraints. IEEE Robotics and Automation Letters 4(2): 391-398. https://doi.org/10.1109/LRA.2018.2890433
[22] Sadeghi A, Smith SL (2016) On Efficient Computation of Shortest Dubins Paths Through Three Consecutive Points. 2016 Ieee 55th Conference on Decision and Control (Cdc), Las Vegas, NV, USA, 6010-5. https://doi.org/10.1109/CDC.2016.7799192
[23] Shima T (2011) Intercept-Angle Guidance. Journal of Guidance, Control, and Dynamics 34(2): 484-492. https://doi.org/10.2514/1.51026
[24] Shkel AM, Lumelsky V (2001) Classification of the Dubins Set. Robotics and Autonomous Systems 34(4): 179-202. https://doi.org/10.1016/S0921-8890(00)00127-5
[25] Sussmann HJ, Tang G (1991) Shortest Paths for the Reeds-Shepp Car: A Worked Out Example of the Use of Geometric Techniques in Nonlinear Optimal Control. Rutgers Center for Systems and Control Technical Report 10: 1-71
[26] Xu H, Guedes Soares C (2023) Review of Path-Following Control Systems for Maritime Autonomous Surface Ships. Journal of Marine Science and Application 22(2): 153-171. https://doi.org/10.1007/s11804-023-00338-6
[27] Zheng Y, Chen Z, Shao X, Zhao W (2021) Time-Optimal Guidance for Intercepting Moving Targets by Dubins Vehicles. Automatica 128: 109557. https://doi.org/10.1016/j.automatica.2021.109557