发明名称 Shape Measuring Method and Device
摘要 The purpose of the present invention is to provide a shape measuring device and method, wherein the separation of light from one distance sensor increases measurement precision without increasing the size of the device. The present invention provides “a shape measuring device comprising: a distance sensor that radiates a laser toward a measurement target and detects the reflected light so as to calculate the distance to a measurement point; a separation unit that separates the light from the distance sensor into a plurality of light rays; a rotation unit that rotates the distance sensor and the measurement target relative to each other; and a data processing unit that integrates measurement results obtained from the distance sensor for the distances to a plurality of measurement points.”
申请公布号 US2016131473(A1) 申请公布日期 2016.05.12
申请号 US201414898661 申请日期 2014.04.28
申请人 HITACHI, LTD. 发明人 KASAI Hiroaki;HARIYAMA Tatsuo;WATANABE Masahiro
分类号 G01B11/02;G01B11/24 主分类号 G01B11/02
代理机构 代理人
主权项 1. A shape measuring device comprising: a distance sensor that irradiates a laser beam on a measuring object and detects reflected light to calculate a distance up to a measurement point; a separation unit that separates a light beam from the distance sensor in plurality; a rotation unit that relatively rotates the distance sensor and the measuring object; and a data processing unit that integrates measurement results of distances up to a plurality of measurement points obtained from the distance sensor.
地址 Tokyo JP