质心系 center of mass frame; center of mass system; centre of ma system; centre of mass system; centre-of-mass frame; centre-of-mass system; cm reference systerm
Since the stars are orbiting around the center of mass of the binary , the visible one will move in a wavy line 由于双星会绕著共同质心运行,所以假若某星有隐形伴侣,它便会以波浪形而非一般的直线运行。
The conventional monopulse radar will track a power weighted centroid of target and be interfered when troid - interference is present 摘要存在质心干扰情况下,普通单脉冲雷达将跟踪干扰与目标的能量重心。
We bring forward locate candidate face area by mass center ; get more exactly cross correlation between candidate and template 提出利用候选人脸图像区域和模板质心作为配准的原点,抑制人脸图像噪声的干扰。
The excursion of centroid position of focal spot may be easily acquired with the centroid position expression of focal spot 利用焦斑质心位置表达式,可分析和确定由于振幅调制和相位畸变导致的质心位置偏移。
Designing the automatic examination equip for multiple parameters ( the mass center , inertia moment and the weight of the parts ) according to the methods 并利用此方法初步设计了质心、质量和转动惯量多参数自动检测装置。
Finally , getting the centroid by calculating the central moment of image , the centroid is obtaind and the results are showed on the screem 通过计算图像的中心矩而得到的图像中二维目标质心,并在界面上显示质心计算结果。
The precision of measuring result have bigger progress than traditional collimator by using medium strain , spread center of mass arithmetic . etc 采用中值滤波,推广的质心算法等方法,使测量结果的精度比传统测角仪有较大提高。
Secondly , theoretical model of adaptive centroid estimation algorithm is estab - lished , the principle of it is studied and the limitations of it is discussed 其次对自适应质心估计算法建立理论模型,详细分析该算法的原理,讨论其局限性。
It elaborated general method and all processes to design a mass center detecting equipment . the course could be benefited and be quoted by engineers 本文比较系统地阐述了质心检测系统设计的一般方法和过程,对工程设计人员具有一定的借鉴作用。
Compared with the peak method the accuracy is improved 70 times and the error of the wavelength detection decreases greatly 该方法利用扫描的光强分布图形的质心检测光纤光栅的波长变化,与传统的峰值法相比可使检测精度提高70倍,大大降低了波长检测误差。