The defects of main detector, Imange Dissector Tube (IDT), in HIPPARCOS Space Astrometry Satellite are discussed.

本文分析了依巴谷空间天体测量卫星主探测器析像管和恒星测绘仪的工作缺点；

youdao

A method of the noise reduction, region segmentation and welding defects extraction was proposed accerding to weld image of X-ray linear array detector real-time scanning.

前言： 针对X射线线阵探测器实时成像的焊缝图像，提出了降噪处理、焊缝图像分割及缺陷检测的方法。

youdao

To resolve above problem, this paper designed mechanism body and related control parts of steel ball surface defects detector.

而目前，国内各轴承企业以及钢球厂在进行钢球表面缺陷的检测时主要采用人工手检的方式。

youdao