发明名称 DISTANCE MEASURING METHOD AND LASER DISTANCE MEASURING APPARATUS
摘要 <p>Provided are a distance measuring method and a laser distance measuring apparatus by which a distance can be measured in a relatively short time with high accuracy. In the distance measuring method and the laser distance measuring apparatus, the intensity of synthesized light is monitored as needed, the positional information of a reflection point where the peak intensity of the synthesized light is substantially the same as the maximum peak intensity is obtained, and based on the positional information, the distance to a subject to be measured or the distance between two measuring points of the subject to be measured in the thickness direction is measured. Therefore, highly accurate distance measurement can be performed using coherent characteristics of laser beams in a relatively short time without requiring to obtain intensity data in a wide range.</p>
申请公布号 WO2011070656(A1) 申请公布日期 2011.06.16
申请号 WO2009JP70585 申请日期 2009.12.09
申请人 KOYAMA NAOYUKI 发明人 KOYAMA NAOYUKI
分类号 G01B11/02;G01B9/02;G01S17/32 主分类号 G01B11/02
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