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Year:
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Issue:
Inside Surface Roughometer
Author(s):
xu
,
XU Jizuo
,
LIAO Junbi
,
CHEN Jizhong
,
LI Jing
Pages:
30
-
33
Year:
2002
Issue:
4
Journal:
LASER & OPTOELECTRONICS PROGRESS
Keyword:
光散射
;
表面粗糙度
;
在线检测
;
Abstract:
介绍了一种基于光散射原理的便携式内表面粗糙度测量仪.它利用半导体激光器为光源,利用光电二极管阵列接收经粗糙表面调制的散射光带,通过测量该散射光的光学特征值,得出粗糙度参数.仪器的测量范围Ra为0.005-1.6μm,测量相误差δ<5%,重复测量不稳定性小于+_2%.可以对多种机械加工零件的内外表面进行非接触在线检测.
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