用于精密微装配的视觉复合定位

Q3 Materials Science
Xiaodong WANG, Shipeng CUI, Zheng XU, Shiqin LU
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引用次数: 0

摘要

基oºŽæœºå™¨è§†è§‰çš„微小特征定o½æ˜¯ç²¾å¯†è‡ªåŠ¨åŒ–è£éçš„å³é”®çŽ¯èŠ‚,外界干扰和零o»¶æœ¬èº«å·®å¼‚ç-‰å®¹æ˜“引起视觉引导错误,影响è£éæˆåŠŸçŽ‡ï¼Œå›æ-¤æå‡ºo¸€ç§ç”±ç²—定o½o¸Žç²¾å®šo½o¸¤æ—¥ç»„成的复合定o½æ–¹æ³•ã€‚首åˆé€šè¿‡åŸºoºŽå·ç§¯ç¥žç»ç½‘络的目æ‡æ¡†æ£€æµ‹ç®—法提取感å´è¶£åŒºåŸŸå®žçŽ°ç²—定o½ï¼Œåœ¨æ-¤åŸºç¡€o¸Šé€šè¿‡è½®å»“å‡o½•ç‰¹å¾éå‡†çš„方式实现零o»¶ç²¾å®šo½ï¼Œç®—法¸o -还采用自动æ‡æ³¨è¾åŠ©çš„动态å-¦o¹æœºåˆ¶è§£å†³o¸åŒæ‰¹æ¬¡é›¶o»¶é—´å·®å¼‚导致定o½å¤±è´¥çŽ‡è¾ƒé«˜çš„问题。在自ç”çš„è£éè®¾å¤‡o¸Šå¯¹è¯¥æ–¹æ³•è¿›è¡Œæµ‹è¯•ï¼Œåˆ†æžoº†oº®åº¦ã€ç¦»ç„¦å’Œo½å§¿å˜åŒ–对视觉定o½ç®—法鲁棒性的影响,并进行oº†å®šo½ç²¾åº¦åŠå°æ‰¹é‡è£éå®žéªŒæµ‹è¯•ã€‚结果表明:本文方法在多种干扰o¸‹çš„è£éæˆåŠŸçŽ‡è¾¾åˆ°97%,视觉定o½çš„绝对精度o¸Žé‡å¤ç²¾åº¦å‡o¼˜oºŽ2μm,è£éç²¾åº¦o¼˜oºŽ10μm,能够满足精密微è£éå¯¹å®šo½ç®—法精度o¸Žç¨³å®šæ€§çš„要求。
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Visual composite positioning for precision microassembly
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来源期刊
Guangxue Jingmi Gongcheng/Optics and Precision Engineering
Guangxue Jingmi Gongcheng/Optics and Precision Engineering Materials Science-Electronic, Optical and Magnetic Materials
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