projection system

Research on the Construction of a 3-dimension Orthographic Projection System Based on Digital Model

基于数字模型的三维正投影体系构建研究

A measurement and correction system of color uniformity of LCD projection system consisting of video test signal generator, screen, CCD and computer is proposed. The system makes use of 2-D CCD because of its characteristic of rapid collection of two-dimensional image.

根据二维面阵CCD能够快速采集二维图像的特点，提出了一套由视频测试信号发生器、投影屏幕、CCD摄像机和计算机组成的液晶投影显示颜色均匀性测量及校正系统。

Diffuse thalamocortical projection system

弥散性丘脑皮层投射系统

This paper describes the principle and system components of projection TV, and introduces the importance of light medium cooling device for projection TV.

简述了背投电视的结构原理，介绍了光传媒冷却装置在背投电视中的重要作用。

A novel method for measuring dense-line depth of focus ( DOF) of a lithographic projection system is proposed.

提出了一种检测光刻机投影物镜密集线焦深（DOF）的新技术。

Dummy Topography Projection and the Aggregation of the Results in the Earth Synchronous Satellite Positioning System

虚拟地形投影与地球同步卫星定位解全集

A novel method for measuring-line depth of focus ( DOF ) of a lithographic projection system is proposed.

提出了一种检测光刻机投影物镜密集线焦深 ( DOF ) 的新技术.

A real-time current detection based on FBD ( Fryze-Buchholz-Dpenbrock) method is pre-sented to detect the harmonic, negative-sequent and zero-sequent currents in three-phase four-wire system, and the essential of the method is the projection transformation of reference voltage.

为了快速、有效地检测出三相四线制电力系统中的谐波、负序和零序电流，提出了一种基于FBD法的电流实时检测方法。

Study on the Miniaturize Dome-screen Projector System for the Flight Simulator; They are commonly used in map projections, polar projection, Mercator's projection Lambert conformal conic projection are three of them.

飞行模拟用小型球幕投影系统的研究导出在极射赤面投影、卡托圆柱投影和兰勃脱正形圆锥投影等算法中确定位置坐标的精确公式。

In the thesis, the efficiency of the optical energy and contrast of the system are discussed. The traditional Philip prism and the PBS are improved in order to suit our projection system.

论文对显示系统光能利用效率、对比度等特性进行了充分分析，对Philip棱镜系统以及PBS偏振系统进行了优化和改进，获得了高性能的投影显示。

The research group eventually achieves the research goal by developing an immersive and interactive multimedia display system, which can bring the audience an immersive experience by innovatively controlling the edge-blending of eight-channel projection system in giant ring screen.

课题最终开发出具有沉浸感、交互性好的多媒体展示系统，创新性的使用硬件拼接融合技术在巨型环幕上实现了八通道投影系统的边缘融合控制，达到了预期研究目标。

An approach to the theoretical system of projection

投影理论体系探讨

In-Situ Measurement Method of Dense-Line Depth of Focus of a Lithographic Projection System

基于光学对准的光刻机投影物镜密集线焦深原位检测技术

Once you are inside the deep-sea scenery created by the seven-face digital audio projection system, you will find that you seem on a voyage in a ship to sense the vast ocean.

透过七面影音投影技术模拟深海景观，置身其中如同乘船远征，去领略浩渺大海。

Research on Free Three-dimensional Display System Based on DMD Projection Technology and Cylindrical Lens

基于DMD投影技术及柱状透镜的自由立体显示系统的研究

Along with the projection technology development, the establishment of high-resolution, large-screen tiled display system ( also called tiled display wall) becomes the urgent demand of virtual reality and visualization technology.

随着投影技术的发展，建立高分辨率，大屏幕显示画面的拼接显示系统（又称拼接显示墙）成为虚拟现实和可视化技术发展的迫切需求。

I'm wearing a camera, just a simple web cam, a portable, battery-powered projection system with a little mirror.

我佩戴着一个相机，就是一个简单的网络摄像头，一个便携的用电池供电的投影仪和一个小镜子。

Study on virtual projection system based on CATIA V5

基于Catia V5的虚拟投影体系的研究

Design of ultra-thin projection system with curved screen based on Zernike free-form surfaces

用Zernike自由曲面设计弯曲屏幕超薄投影系统

Short arc UHP lamp has random arc instability under normal burning condition. this results in brightness flicker phenomenon in projection system.

短弧UHP灯在常规点灯条件下存在随机的电弧不稳定性，导致在投影屏幕上亮度闪烁。

The basic principle and implementing method was mainly discussed of automatically generating 2D drawing based on parametrical feature modelling system ( LONICERA system). The emphasis is introducing the theorem of creating projection view and cross sectional view.

主要研究了基于参数化特征造型系统（金银花系统）中二维工程图中的视图布局及图形处理的基本原理及实现方法，重点介绍标准视图和剖视图的生成原理。