{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,25]],"date-time":"2026-06-25T16:57:37Z","timestamp":1782406657094,"version":"3.54.5"},"reference-count":24,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2025,11,25]],"date-time":"2025-11-25T00:00:00Z","timestamp":1764028800000},"content-version":"vor","delay-in-days":328,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["52575590"],"award-info":[{"award-number":["52575590"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100015644","name":"Seed Foundation of Tianjin University","doi-asserted-by":"publisher","award":["1354"],"award-info":[{"award-number":["1354"]}],"id":[{"id":"10.13039\/501100015644","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Journal of Robotics"],"published-print":{"date-parts":[[2025,1]]},"abstract":"<jats:p>\n                    With growing demands for machining large\u2010scale complex components in aerospace and marine engineering, conventional processing methods face bottlenecks, including insufficient rigidity, error accumulation, and limited flexibility. Parallel mechanisms (PMs), with their high stiffness and dynamic pose reconfiguration capability, provide critical kinematic platforms for in situ machining. However, their performance optimization has long been constrained by multiobjective coupling and significant dimensional heterogeneity. This study proposes a collaborative optimization strategy integrating radial basis function neural network (RBFNN) and multiobjective particle swarm optimization (MOPSO), applied to a novel decoupled dual\u2010platform PM. Based on finite instantaneous screw (FIS) theory, we establish the topological kinematic model and performance quantification index system for the decoupled dual\u2010platform mechanism. Optimal Latin hypercube sampling (Opt LHS),\n                    <jats:italic>Z<\/jats:italic>\n                    \u2010score normalization, and RBFNN are employed to eliminate dimensional heterogeneity among multiple objectives, constructing a high\u2010precision surrogate model that replaces traditional analytical optimization processes. The minimum distance method is adopted to select Pareto\u2010optimal solutions, achieving multiobjective collaborative optimization in a five\u2010dimensional design space encompassing full\u2010orientation workspace and mechanical transmission efficiency. Experimental results demonstrate that the proposed method achieves: 6.64% expansion in full\u2010orientation workspace, 6.82% improvement in dexterity, 14.10% enhancement in antideformation capacity, 4.49% increase in global minimum load\u2010bearing capability, and 4.90% improvement in global mechanical transmission performance. This work presents a theoretically innovative and engineering\u2010feasible solution for topological optimization of high\u2010precision machining equipment.\n                  <\/jats:p>","DOI":"10.1155\/joro\/7060279","type":"journal-article","created":{"date-parts":[[2025,11,25]],"date-time":"2025-11-25T13:12:59Z","timestamp":1764076379000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Optimization Method for Decoupled Dual\u2010Platform Parallel Mechanism Integrating Radial Basis Function Neural Networks and Multobjective Particle Swarm 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