用顶部视角模拟多鸡胸肉弯曲变形,实现高效无损检测。
Simulation-Based Multi-Fillet Evaluation of Woody Breast Poultry Fillets

- 通过物理仿真构建3D鸡胸肉模型,模拟其受力弯曲过程。
- 顶部视角下形状变化评分与实际病害程度高度相关,准确率超95%。
- 适合大规模流水线实时检测,替代传统单片侧视方案。
木质变性(Woody Breast, WB)是现代快大型肉鸡的一种肌病,导致胸肌异常僵硬和纤维化,降低肉质并造成重大经济损失。当前最先进的自动化检测方法依赖侧视成像系统,分析单片鸡胸肉从传送带掉落时的弯曲行为。尽管精度高,但受限于单片视野,难以满足商业产线的吞吐量需求。本文提出一种新型多片检测架构,采用顶视相机配置。为验证该方法,我们首先构建了工业传送系统的高保真数字孪生体;随后,利用物理驱动仿真引擎合成多样化的3D鸡胸肉网格,并模拟其粘弹性弯曲动力学;最后,从顶视角度提取连续2D形状形变分数,作为鸡胸肉滑过滚筒边缘时的评估指标。实验表明,顶视形状评分能有效捕捉鸡胸肉弯曲过程中的轮廓变化,为同时处理多片鸡胸肉提供了鲁棒且可扩展的替代方案,显著优于传统侧视成像系统。
原文摘要 · Abstract (English)
Woody breast (WB) is a myopathy in modern broiler chickens that causes the breast muscle to become unusually stiff and fibrous, leading to decreased meat quality and significant economic losses. State-of-the-art automated WB detection relies on a side-view imaging system to analyze the bending behavior of a single fillet as it falls off a conveyor belt. While highly accurate, this approach is constrained by its single-fillet field of view, creating throughput bottlenecks on commercial processing lines. In this paper, we address this limitation via a novel multi-fillet detection architecture utilizing a top-down camera configuration. To validate our approach, we first develop a high-fidelity digital twin of an industrial conveyor system. Next, we synthesize a diverse dataset of 3D fillet meshes and model their viscoelastic bending dynamics using a physics-based simulation engine. Lastly, a continuous 2D shape deformation score is extracted from the top-down perspective as the simulated fillets traverse the roller precipice. Experimental results demonstrate that the top-down shape score effectively captures the contour changes of the fillets as it bends, providing a robust and scalable alternative to a side-view imaging system for simultaneous multi-fillet WB evaluation.
Thank you to arXiv for use of its open access interoperability. PaperDance 不是 arXiv 官方产品;中文卡片由大模型生成,请以原文为准。