arXiv:2607.19767cs.AI2026-07中稿 · PRCV 2025

用AI自动生成电子元件符号和焊盘,提升电路板设计效率。

Symbol and Footprint Database for Electronic Components by Agentic Recognition and Generation

论文配图:Symbol and Footprint Database for Electronic Components by Agentic Recognition and Generation
图 1 · 摘自论文原文
  • 通过多模态大模型构建智能生成流程,自动识别并生成元件符号与焊盘。
  • 符号生成准确率达86%,焊盘生成准确率达80%,已构建1000个元件的数据库。
  • 适合电子设计自动化从业者,推动PCB设计自动化发展。

丰富的可识别元件库是印刷电路板(PCB)设计与生成的基础。传统上,工程师需手动创建符号与焊盘并绘制电路图,耗时且易出错。本文利用多模态大语言模型(MLLM),提出SFgen——一种用于电子元件符号与焊盘的智能识别与生成流程。SFgen在符号生成上达到86%准确率,在焊盘生成上达到80%准确率。基于该方法,我们构建了名为SFnet的符号与焊盘数据库,目前已包含1000个元件,并持续扩展,为PCB设计的自动化奠定了基础。

原文摘要 · Abstract (English)

A rich and recognizable component library is the cornerstone of printed circuit board (PCB) design and generation. Traditionally, engineers manually create symbols and footprints and design PCB schematics, which is time-consuming and error-prone. Leveraging multimodal large language models (MLLMs), we develop SFgen, an agentic recognition and generation flow of symbol and footprint for electronic components. SFgen achieves 86% accuracy for symbol generation and 80% accuracy for footprint generation. We use the SFgen method to create SFnet, a database of symbols and footprints. It now has 1000 components and is expanding constantly, which lays the foundation for automatic generation of PCB designs.

电子设计AI生成PCB自动化

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