Alignment errors make manufacture of Fourier transform spectrometer difficult. Dynamic alignment technology of fixed mirror is good method of correcting errors and alignment errors measurement is the key for dynamic alignment technology.
克服准直性误差对傅里叶变换光谱仪光谱性能的影响是研制傅里叶变换光谱仪的难点,定镜动态校准技术是解决该问题的好方法,而准直性误差检测是实现动态校准技术的关键。
参考来源 - 傅里叶变换光谱仪准直性误差检测技术The software has realized the measure and assessment of alignment errors and tooth pitch deviation,exported the assessment data and curve.4.
该软件实现了齿向误差与齿距偏差的测量与误差的评定,输出了评价数据及曲线。
参考来源 - 大齿轮在位测量仪结构与控制系统的开发·2,447,543篇论文数据，部分数据来源于NoteExpress
The measure device consists of two quadrant detectors, which measure alignment errors in real-time.
该系统采用两个四象限探测器构成对准检测装置，实现对掩模版对准误差的实时检测。
Base on the model of grating-pair compressor, the formula of angular dispersion caused by alignment errors was derived.
根据失调拼接光栅对压缩系统模型，推导了拼接误差引起的角色散公式。
Thus, the effects of initial alignment errors and gyro drifts can not be neglected and must be estimated and compensated.
因此，初始定向误差和陀螺漂移的影响不能忽略，必须对其进行估计和补偿。
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