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发明名称
一种光斑形状检测装置
摘要
一种光斑形状检测装置,包括沿光路依次设置的激光器,扩束器,光阑和光探测器,扩束器对激光器发出的激光束进行各方向上等比例扩束,所述光阑的设置有长方形狭缝,所述狭缝的宽度大于引起激光器衍射的宽度,所述光探测器为二维长方形结构,其大小不小于长方形狭缝的大小,所述光阑和光探测器设置在可移动的支架上,光阑和光探测器的相对位置不会发生变化,通过支架的移动完成对扩束后激光束的扫描。
申请公布号
CN205066694U
申请公布日期
2016.03.02
申请号
CN201520864469.X
申请日期
2015.10.26
申请人
华北电力大学(保定)
发明人
任芝;陈丽;陈杰
分类号
G01B11/00(2006.01)I
主分类号
G01B11/00(2006.01)I
代理机构
代理人
主权项
一种光斑形状检测装置,其特征在于:包括沿光路依次设置的激光器,扩束器,光阑和光探测器,扩束器对激光器发出的激光束进行各方向上等比例扩束,所述光阑的中央设置有长方形狭缝,所述狭缝的宽度大于引起激光器衍射的宽度,所述光探测器为二维长方形结构,其大小不小于长方形狭缝的大小,所述光阑和光探测器设置在可移动的支架上,光阑和光探测器的相对位置不会发生变化,通过支架的移动完成对扩束后激光束的扫描。
地址
071003 河北省保定市永华北大街619号
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