Multi-level Reasoning for Robotic Assembly: From Sequence Inference to Contact Selection
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Abstract (arXiv)
Automating the assembly of objects from their parts is a complex problem with innumerable applications in manufacturing, maintenance, and recycling. Unlike existing research, which is limited to target segmentation, pose regression, or using fixed target blueprints, our work presents a holistic multi-level framework for part assembly planning consisting of part assembly sequence inference, part motion planning, and robot contact optimization. We present the Part Assembly Sequence Transformer (PAST) -- a sequence-to-sequence neural network -- to infer assembly sequences recursively from a target blueprint. We then use a motion planner and optimization to generate part movements and contacts. To train PAST, we introduce D4PAS: a large-scale Dataset for Part Assembly Sequences (D4PAS) consisting of physically valid sequences for industrial objects. Experimental results show that our approach generalizes better than prior methods while needing significantly less computational time for inference.
Key facts. Cited by 6 papers in the map (data through 14 Oct 2026). Builds on 30 of its 41 references that are in the map. First posted on arXiv 17 Dec 2023.
Builds on
30 of 41 references.
References · 30
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18 more
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Built on by
Citing papers per year: 2024: 3; 2025: 1; 2026: 2.
6 papers.
- 2024Manual-PA: Learning 3D Part Assembly from Instruction Diagramscited by 7
- 2025Text to Robotic Assembly of Multi Component Objects using 3D Generative AI and Vision Language Modelscited by 2
- 2026AssemblyBench: Physics-Aware Assembly of Complex Industrial Objectscited by 2
- 2024Subassembly to Full Assembly: Effective Assembly Sequence Planning through Graph-based Reinforcement Learningcited by 0
- 2024Learning Generalizable 3D Manipulation With 10 Demonstrationscited by 0
- 2026PVRA: A Pointwise Key-point Voting Framework for Robotic Assemblycited by 0
- 2026PVRA: A Pointwise Key-point Voting Framework for Robotic Assembly20 Aug 2026
- 2026AssemblyBench: Physics-Aware Assembly of Complex Industrial Objects13 May 2026
- 2025Text to Robotic Assembly of Multi Component Objects using 3D Generative AI and Vision Language Models4 Nov 2025
- 2024Manual-PA: Learning 3D Part Assembly from Instruction Diagrams27 Nov 2024
- 2024Learning Generalizable 3D Manipulation With 10 Demonstrations15 Nov 2024
- 2024Subassembly to Full Assembly: Effective Assembly Sequence Planning through Graph-based Reinforcement Learning20 Sep 2024