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- laser alignment method 激光找中心法
- A laser alignment measuring system consist of semi-conductor laser,optical direction & turning system,laser receiver system and LCD Module is developed. 激光准直测量系统由半导体激光器、光学分光及转向系统、光电接收系统及液晶显示模块组成。
- A new two frequency laser alignment system is developed which consists of two Wollaston prisms with the same structure.One is for measurement;another for compensation. 介绍了一种新型自适应双频激光准直系统，该系统利用了两个完全对称的渥拉斯顿棱镜，一个作为测量元件，另一个作为补偿元件。
- A radiotherapy orientated 3D CT Sim consisted a SCT 6800TX spiral CT,a laser alignment system and Focus Dusimulator. From February 10, 1999 to October 28,1999,CT simulation and treatment planning of 143 patients were performed on this system. [方法]将螺旋CT,三维激光定位系统和Focus9200三维计划系统通过网络连接 ,形成放疗科专用的 ,集影像诊断 ,图像传送 ,肿瘤定位和三维计划为一体的三维CT模拟定位计划系统。
- The photoelectric conversion characteristic and detecting principle of the four-quadrant photo detector as position sensitive device are discussed in detail in theory applied to laser alignment. 以四象限光电探测器用作激光准直为例,对其探测原理、光电转换特性、影响探测精度的因素进行了理论分析。
- Progressive pairwise sequence alignment method 进行多序列排列,然后用
- A Novel Alignment Method of GPS/SINS 一种新型的GPS/SINS导航系统对准方法
- single point active alignment method 单点主动对准法
- Abstract： Three analytic coarse alignment methods to strapdown inertial navigation system are compared via error analysis. 摘 要： 通过误差分析对三种捷联惯导系统解析粗对准方法进行了比较。
- As these sequences are also easily identified by local alignment methods global alignment is now somewhat deprecated as a technique. 由于这些序列也都很易通过本地比对方法找到，现在全局比对也有些被认为只是一种技巧。
- atmosphere laser alignment system 大气激光准直系统
- NJG vacuum laser alignment System NJG型真空激光准直系统
- We have a automatic precise vertical laser beam when the equipment can be used to abjust approximate vertical direction of the laser aligner. 采用这种装置,只需把激光准直仪粗调垂直后就可以自动获得精确垂直的激光光束。
- Research on Coupling Alignment Method of Blast Furnace Blower 高炉鼓风机联轴器找正方法研究
- Based on one fiber optic gyro SINS,three initial alignment methods including classical gyrocompass,two-position Kalman filter and continuous-rotation Kalman filter are experimentally studied. 基于某型低精度光纤陀螺捷联系统,分别采用经典罗经对准、两位置卡尔曼滤波及连续旋转卡尔曼滤波三种方法进行了初始对准实验研究。
- Automatic Alignment Method and Its Applications in Image Inspection 图像检测中自动对准方法及应用
- Initial Alignment Method of SINS in Stationary State 车载捷联惯导系统静止条件下的初始对准方法研究
- Design of the high precision laser alignment system with PSD 基于PSD的高精度激光校准仪的设计
- Laser Alignment Using Optical Fiber and Modulation Technique 利用光纤和调制半导体激光的准直方法
- For coordinate transfer of control points of oblique super high-rise buildings with high accuracy and precision,methods combining the electronic tachometer with laser aligner were adopted. 对于倾斜超高层建筑高精度的控制点坐标传递,采用全站仪与激光准直仪相结合,在楼层上多次分段转折投测,逐段接力将控制点坐标传递到顶层控制点。
