查询词典 collimation

Based on the thorough study of sources and characteristics of the three errors in laser collimation technology, an error correction method by integrating multi-point detection, multi-variant polynomial step-by-step regression analysis and adaptive noise-elimination is proposed. The influences of beam drift, bending and whipping are taken into consideration to enhance the stability of plumb datum line.

在深入分析激光准直技术中三项主要误差因素来源及其特性的基础上，提出了利用多点监测、多元多项式逐步回归分析法与自适应除噪技术相结合的综合修正方案，建立铅垂基准线的修正模型，综合考虑了激光漂移、光线弯曲以及随机抖动等因素的影响，从而有效提高了铅垂基准线的稳定度。

Besides, artists produce the mobility of fresco by means of structure of "Tendentious Tension", collimation error, and psychological effect.

此外艺术家通过画面&倾向性张力&结构、视错觉、心理感受等手段使壁画产生流动感。

It should be noted that if the optics spirit level is totally replaced by the electronic spirit level afterwards, the collimation error will be corrected automatically, since the electronic spirit level instrument has already built the formula of automatic correction.

因此，以后若电子水准仪完全取代光学水准仪，则此项系统误差改正可取消。

A basic formula for deciding weight by the maximum quasi probable methodand the collimation line method for great dam observation is derived in this artical.

本文用极大似然法和大坝观测的视准线法推导了基本的定权公式。

The deformation monitoring items of the dam for Shanxi Hydropower Station include the elevation control network close to the dam area, plane control network of triangulation and trilateral, dam collimation line and settlement monitoring.

珊溪水电站大坝变形监测项目包括近坝区高程控制网和平面边角控制网、坝视准线及沉陷观测。

So the defocus quantity is calculated by detecting the image spot position offset and the front focus plane of the collimation lens can be adjusted on the first image of the theodolite.

该方法利用半反半透镜将准直物镜后的物光折转，采用双分离透镜将目标成像到CCD上，经视频驱动、放大电路、再经A/D转换后输入到微机进行图像信号处理，这样，通过检测像的偏移量求出离焦量的大小和方向，然后驱动调焦部件使准直镜的前焦点在经纬仪的第一像面上。

Accordingly, undertook improvement to measurement technique and unit of feet lens group, rear sight the design is staff guage of 0.02mm mobile vertical for the least scale division value, telescopic design is collimation binoculars, face of lens of feed rod lever is 1.2362m above to rear sight distance.

因此，对测量方法和尺镜组装置进行了改进，将标尺设计为最小分度值为0.02mm移动铅直标尺，望远镜设计为准直望远镜，光杠杆镜面到标尺距离为1.2362m以上。

The ship's vertical reference system is the measure instrument determining the level angles of a shipborne system,which is used abroad in the stabilization of the ship's antenna,the dynamic stabilization of the collimation ,the initial alignment of the helicopter's heading and attitude reference system,and the rapid transfer alignment of the long-distance fish torpedo and the missile on moving base.

船用垂直基准是确定船载系统动态水平姿态角的测量仪器，可广泛用于船载天线稳定、瞄线稳定、舰载直升机航姿系统的初始定姿，以及远程鱼雷、导弹的动基座快速传递对准等方面。

The ship"s vertical reference system is the measure instrument determining the level angles of a shipborne system,which is used abroad in the stabilization of the ship"s antenna,the dynamic stabilization of the collimation ,the initial alignment of the helicopters heading and attitude reference system,and the rapid transfer alignment of the long-distance fish torpedo and the missile on moving base.

船用垂直基准是确定船载系统动态水平姿态角的测量仪器，可广泛用于船载天线稳定、瞄线稳定、舰载直升机航姿系统的初始定姿，以及远程鱼雷、导弹的动基座快速传递对准等方面。

The method of automatic collimation of multispectral and multibeam axes—infrared,TV and lase axes is introduced in this paper.

分析了具有红外、电视和激光的光电仪器进行多光谱多光轴自动校准的方法。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。