aiming at the requirement of liquid-level measurement for stereolithography ( sl), the paper put forward a new method of laser liquid-level measurement based on position sensitive detector ( psd), which could carry out non-contact precision measurement, using laser triangular surveying theory.
针对光固化快速成形液位检测的精度要求,提出了一种基于光电位置传感器(PSD)的新型激光液位检测方法,该方法采用激光三角测量原理,非接触精密测量液位变化。
Triangular Elevation Surveying by whole Station EDM and its Accuracy
全站仪EDM三角高程测量及其精度分析
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