光学测角计 [测] optical goniometer ; goniometer ; optical
测角光度计 goniophotometer
光电测角计 [光] photogoniometer
光电测角仪 photogoniometer
测角光度曲线 goniophotometric curve
光学测角仪 optical angle gauge ; optical goniometer
光学测角器 optical protractor ; optical goniometer
显微光学测角器 microoptic clinometer
光学测角水准器 optical protractor level
闪燃光三角测量 flash and flare triangulation
本文基于光学三角法测量原理，设计了一种通过改变光平面与成像光轴夹角来实现对视场内被测零件表面扫描的视觉测头。
A novel noncontact scanner that scans the inspected part's surfaces by changing the Angle between laser plane and optical axis is designed based on optical triangulation.
传统激光干涉测角方法，大多采用迈克尔逊干涉仪光路或其变形，将角度测量转变为光程测量。
Most of traditional methods of angular measurement based on a Michelson Interferometer or its modifications have the same principle: the rotation is transformed into an optical path difference (OPD).
光电轴角编码器，又称光电角位置传感器，是一种集光、机、电为一体的数字测角装置。
Photoelectric rotary encoder, which is also called photoelectric angel position sensor, is a kind of digital angle measuring device combining optics, mechanics and electronics.
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