基于目标检测的焊接电弧形态在线定量检测
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何卫隆,王平,张爱华,梁婷婷,马强杰
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On-line quantitative detection of welding arc shape based on object detection
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Wei-long HE,Ping WANG,Ai-hua ZHANG,Ting-ting LIANG,Qiang-jie MA
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| 表 4 不同参照物实际测量结果 |
| Tab.4 Actual measurement results of different reference objects |
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| 测量对象 | $ l $/mm | $l_{\rm{m} }$/mm | E/% | | 1 | 2 | 3 | 4 | 5 | 6 | 7 | | 螺丝内径 | 18.00 | 18.07 | 18.03 | 17.89 | 18.10 | 18.04 | 17.92 | 18.03 | 0.37 | | 螺丝外径 | 24.00 | 24.10 | 23.93 | 23.89 | 24.09 | 24.04 | 24.18 | 23.94 | 0.39 | | 螺母内径 | 20.00 | 19.85 | 19.91 | 20.07 | 20.04 | 20.11 | 20.16 | 19.97 | 0.46 | | 螺母外径 | 22.00 | 22.06 | 22.07 | 22.15 | 21.92 | 21.96 | 22.03 | 22.03 | 0.30 | | 焊丝直径 | 1.60 | 1.61 | 1.60 | 1.59 | 1.58 | 1.60 | 1.61 | 1.60 | 0.45 | | 均值 | — | — | — | — | — | — | — | — | 0.39 |
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