摘要
针对航空遥感器光机结构的精度需求,提出一种装调方法。对具有折反光路的系统,调整好各部件的位置和姿态,观测星点和光学传函,使系统接近最优的成像状态。通过照相的方法,确定遥感器的焦平面在1/4焦深以内。借助装调出的光学系统为基准,使自动检焦调焦机构的自准直结果准确,以确定像面位置,使遥感器的性能达到最好状态。
In this paper, based on the posed a assembly method.In catadioptric just the system to optimal condition by position error of focal plane is less than ing mechanism is calibrated precision of the aviation remote sensors optical mechanical stracture.It is pro- system, the position and orientation of various components are aligned, we ad- observing the system' s star-point and MTF.With photographing method, the 1/4 focal depth.With the aligned optical system as benchtnark, the auto-focus
出处
《长春理工大学学报(自然科学版)》
2012年第2期29-32,共4页
Journal of Changchun University of Science and Technology(Natural Science Edition)
关键词
成像介质
半焦深
离焦误差
imaging medium
half depth of focus
defocus error