| 远心镜头在回转体测量系统中的应用 |
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| 引用本文： | 徐颖欣,李醒飞,朱嘉.远心镜头在回转体测量系统中的应用[J].传感器与微系统,2010,29(1). |
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| 作者姓名： | 徐颖欣 李醒飞 朱嘉 |
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| 作者单位： | 天津大学精密测试技术及仪器国家重点实验室,天津,300072 |
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| 摘 要： | 介绍了一种接触测量和非接触测量相结合的回转体测量系统,分析了远心镜头在非接触测量部分的应用。阐述了回转体测量系统的结构和测量方案;讨论了待测回转体的特性参数,指出为了提高测量速度需尽可能采用非接触测量方法;使用远心镜头和平行光源进行了相关实验。结果表明:远心镜头的平行投影能有效地解决回转体工件平面特征成像轮廓线的干扰问题。
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| 关 键 词： | 远心镜头 平行投影 视觉检测 回转体 |
Application of telecentric lens in rotary workpiece measurement system |
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| XU Ying-xin,LI Xing-fei,ZHU Jia.Application of telecentric lens in rotary workpiece measurement system[J].Transducer and Microsystem Technology,2010,29(1). |
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| Authors: | XU Ying-xin LI Xing-fei ZHU Jia |
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| Affiliation: | State Key Laboratory of Precision Measuring Technology & Instruments;Tianjin University;Tianjin 300072;China |
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| Abstract: | A rotary workpiece measurement system that has a combination of contact and non-contact measurement scheme is introduced.The application of telecentric lens in non-contact measurement is analyzed.The structure of rotary workpiece measurement system and the measurement scheme are introduced.The characteristic parameters of rotary workpiece are discussed.The non-contact measurement method should be used as much as possible in order to improve the measurement speed.Telecentric lens and parallel light are used ... |
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| Keywords: | telecentric lens parallel projection vision inspection rotary workpiece |
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