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Updated: May 10, 2025

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基于改进的近距离政策优化,对碎片板的小样本进行表面缺陷检测

Haifei Xia1, Haiyan Zhou1, Mingao Zhang1

  • 1Jiangsu Co-Innovation Center of Efficient Processing and Utilization of Forest Resources, College of Mechanical and Electronic Engineering, Nanjing Forestry University, Nanjing 210037, China.

Sensors (Basel, Switzerland)
|April 26, 2025
PubMed
概括

一种新的深度强化学习方法PPOBoardNet有效地使用有限的数据检测碎片板的表面缺陷. 这种方法改进了现有的模型,为工业质量控制提供了实用的解决方案.

关键词:
深度学习是一种深度学习.检测缺陷检测检测缺陷检测的方法碎片板的碎片板是什么意思强化学习是一种强化学习.

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Wood Surfacing01:14

Wood Surfacing

Wood surfacing is a critical finishing process designed to smoothen the wood surface, enhance its dimensional accuracy, and make handling safer. This process compensates for potential shrinkage during the seasoning phase by marginally increasing the wood dimensions before surfacing. It also helps correct some distortions that may occur as the wood dries.
The equipment used in the surfacing process is a plane equipped with rotating blades. This tool efficiently smoothens the wood surface and can...
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Lumber Defects01:23

Lumber Defects

Lumber defects, which can affect both the appearance and structural integrity of wood, include a variety of growth and manufacturing flaws. Growth defects such as knots and knotholes occur where branches were once attached to the tree trunk, with knotholes forming when these knots fall out. Other natural defects include decay and insect damage, which compromise the wood's strength and durability.
Shakes are minor fractures that run along or across the wood's annual rings, while wane is...
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