利用动力学分析法建立了偏心振动式排种系统质心位移和绕质心转动角位移的微分方程。
The differential equations of the censorial moving and running relative to censorial of the eccentric vibration seed-metering system were set up with the dynamic analysis method.
介绍了发动机质心测试系统的基本构成以及其软硬件的设计实现。
A design on the testing system of mass center of engines, including its software and hardware are described in detail.
首先给出了阈值选取对质心探测系统误差和随机误差的影响。
The influence of threshold selection on the centroid system errors and random errors is discussed.
该系统由测量轴重、轮重、侧倾稳定角、质心位置和驻坡度等功能软件组成。
The system is made up of the measurement of axial weight, wheel weight, dip angle, center-of-mass position and so on.
本文主要为战斗部质量、质心、质偏的测量设计一套完整的测试系统。
This text is main for fight a diagraph of the quantity, quality heart, quality partial to designs a set of complete tests system.
根据函数随机误差公式，给出了载体质心处线加速度和轴向角速度误差传递公式，有利于惯性系统传感器的选择及系统的组建。
Based on the random error formulas of function, the error transfer formulas of acceleration at the vehicle mass center and axial angular rate were provided which were helpful.
介绍了发动机质心测试系统的基本构成以及其软硬件的设计实现。
The article introduces the hardware and the software of the computer testing system of an aeroplane filght control actuator.
每个站的位置是沿交通系统的道路部门的质心的两个横向预测之一。
The position of each station is one of the two horizontal projections of the department centroid along the path of the transport system.
本文论述了发动机质心测控系统的测量原理和总体组成，并详细论述了系统工程设计情况。
The paper particularly discusses emphatically the measure principle and composition of the centroid measure system, with emphasis on the system design .
质心法是星点质心亚像元定位的传统方法，然而，它存在系统误差和随机误差。
The centroid algorithm is the traditional method for subpixel location, but it is shown that exist a systematic error and a random one.
系统采用质心法，实现了激光光斑中心精确定位。
Using center of gravity method, the system make the precise orientation of laser spot come true.
研究了旋转弹变质心控制系统的姿态控制问题。
The ability of a moving-mass control system to control the attitudes of a spinning vehicle is investigated.
本文在深入、系统地总结分析用于闪烁相机定位算法的基础上，提出了质心导引的三维最大似然定位算法。
Base on the systematic analysis to the positioning algorithms for the scintillation gamma cameras, a centroid guided 3d maximum likelihood positioning algorithm was proposed.
大口径光学组件面形检测系统中，激光光斑的分割、质心提取和背表面光斑的自动剔除算法关系到系统的检测精度。
In the large optical components topography measurement system, the accuracy of measurement is greatly related to laser spot segmentation, centroid extraction and back surface spot removal.
该系统通过调整两块可动子镜，使其焦面光斑的质心位置与固定镜的重合校正子镜间的相对倾斜。
Segment alignment of tip-tilt is fulfilled by overlapping diffraction pattern centroids of the three individual segments on the focal plane.
该系统通过调整两块可动子镜，使其焦面光斑的质心位置与固定镜的重合校正子镜间的相对倾斜。
Segment alignment of tip-tilt is fulfilled by overlapping diffraction pattern centroids of the three individual segments on the focal plane.
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