virtual dimension 中文意思是什麼
virtual dimension
解釋
虛擬維度-
Virtual reality is composed of the three dimension space scene that is created by computers and can interact with human beings. it not only could build a virtual scene that is very real and tanglesome, but also the users can interact whit the virtual scene
虛擬現實技術是由計算機生成的人機交互的三維空間環境構成，它不僅能構建高度逼真的復雜虛擬環境，而且用戶還可以和虛擬環境進行互動，增強系統的交互性和沉浸感。 -
Virtual reality based - on vrml is a technology that describe three dimension space. it is provided with characteristics that realizing the function of real time rendering and interactivity to the scene, constructing abundant sculpts and scenes and experiencing sense of being personally on the scene to deviser, at the same time, it is provided with important significance that improving efficiency of design and realizing optimal purpose of design in design of engineering and manufacture
基於vrml的虛擬現實（ vr ）技術是三維空間描述技術，其最大特點是可以實現對場景的實時渲染與實時交互的功能，創建豐富的造型和場景，使設計者具有身臨其境的感覺，應用在工程和產品設計中對提高設計效率和達到設計的最佳效果具有重要的意義。 -
The virtual experiment system make the three - dimension modeling language vrml as the core, using java, javascript and web technique synthetically, it has doughtily advanced capability, practicability, and multi - flat roof ability and so on, it makes up the insufficiency of the experiment curricula in the network education, and it is a breakthrough of traditional remote network education, and has a certain extent utility value
該虛擬實驗系統以三維建模語言vrml為核心，綜合運用java 、 javascript和web技術，具有較強的先進性、實用性及跨平臺性等特點，它彌補了網路教學中實驗課的不足，是對傳統遠程網路教學的一個突破，具有一定的實用價值。 -
In order to obtain the solution for mapping nc code of a parallel machine tool from virtual axis space to real axis space without the construction of mathematical model, a method of using assembly constraint and dimension driven function of cad software was presented
摘要為了有助於並聯機床數控系統和模擬系統的開發，克服建立數學模型實現機床數控代碼虛實映射計算的缺點，文章提出了綜合利用cad軟體的裝配約束和尺寸驅動功能來實現虛實映射的方法。 -
Based on the 3d geometry vision, using java3d, for each of worktable and sine welding seam part of sheet, the ve modeling experiments achieve the construct of macrostructure, security virtual thickness and virtual guide based on error, and accomplish the space restriction of robot running. via the structured laser sensor ’ s getting three - dimension information, the experiments achieve the modeling of sine welding seam part of sheet by using programming
在立體視覺傳感系統獲得三維信息的基礎上，利用java3d建模技術，分別對工作臺、薄板正弦曲線焊縫工件進行建模實驗，完成了虛擬環境中宏觀環境模型的建立，並根據誤差建立了安全虛擬厚度和虛擬向導，完成了對機器人運動的空間約束;通過結構光傳感器獲得三維信息，編程實現對薄板正弦曲線焊縫模型的建立。 -
Nowadays, 3d modeling and computer animation have got widely applications, such as entertainment industry, man - machine interaction, multimedia, communication etc. the third dimension head portrait has been applied to correlative areas, for examples, movie special effects, virtual conference call, internet increment business, mobile internet increment business and software operation interface etc. in the fields of geometric modeling and computer animation, the deformation technology is an important tool
今天，在娛樂產業、人機交互、多媒體、通訊等領域中三維建模和動畫獲得了越來越廣泛的應用。真實感的三維頭像可以應用於諸如電影特技、虛擬電話會議、網際網路增值業務和移動網際網路增值業務以及軟體操作界面等相關領域。在幾何造型和計算動畫領域中，變形技術已經成為一種越來越重要的工具。 -
In this thesis, some work has been done : fisrtly, based on the thorough investigation of the mechanism project, combining concept diagram, the literal description and the formula analysis together for programing motion of the robot ; secondly, according to soil mechanics principle and pressuremeter theories, the model which reflect the interaction force between robot and soil are founded ; thirdly, proceed the analysis and solution ; using virtual prototyping software - adams to optimize the mechanism model and analyze the mechanics ; furthermore compared the analysis calculation result of the above both side, we verify the possibility that the robot dig hole and move in soil ; finally, construction model is consummated based on the optimized result, the mechanism motion and the simulation animation of whole harmonious motion is fulfilled by three dimension simulation software - 3dmax
論文的主要工作有：首先，在對機構方案進行了深入研究的基礎上，以概念圖標表示、文字描述和公式分析相結合的研究方法對機器人進行了運動規劃；其次，根據土力學原理和旁壓理論建立了機器人在土質環境下的受力模型並進行了分析求解；然後，藉助于虛擬樣機軟體adams對機構模型進行優化和力學分析；除此之外，通過對上述兩方面分析計算結果的比較，驗證了該機器人在土質環境下拱洞和蠕動爬行的可行性；最後，在優化結果基礎上進一步完善了結構模型，通過三維模擬軟體3dmax實現了機構運動和整體協調運動動畫的模擬。 -
Digital of multi - dimension information world is making the multi - dismension information of real world mapped at digital space of computer to create the corresponding virtual world
多維信息空間數字化是將現實世界的多維信息映射到計算機的數字空間生成相應的虛擬世界。 -
Through virtual reality, not only models can be built in multi dimension data space but also high level abstract knowledge can be acquired and new concept can be formed by people
利用虛擬現實技術，不但能夠在多維數據空間模擬建模，而且能夠幫助人們獲取高層次的抽象類知識和形成新概念。 -
After expounding vr concept and its characters, the necessity and rationality of vr existence and its application in cad / cam, several other aspects are studied : first, the three kinds of stereoscopic display theory are set forth and the research is focused on the theory which is based on parallax and discussed from the aspects such as the physical basis of the third dimension production, the influencing factors of third dimension, the theory and arithmetic of drawing stereoscopic figures etc ; second, the difference among vr, other interaction methods and vr ' s status are studied from the perspective of human computer interaction development, the cognitive psychology model of vr interaction is analyzed and a classification study on vr is done according to different operation missions and metaphors ; third, the concept of virtual design is given out based on the research on its other concepts, then the difference among vr, cad and the realization of virtual design are studied
在闡述虛擬現實的基本概念與特性、存在的必要性與合理性，以及在cad / cam方面的應用的基礎上，本文深入研究了: 1 .虛擬現實的三種立體顯示原理，著重於基於視差方式的立體顯示，從以下幾個方面進行了多角度的探討:產生立體感的生理基礎，立體感影響因素，立體圖繪制原理與演算法等。 2 .虛擬現實的交互原理，從人機交互的發展角度研究了虛擬現實與其它交互方式的異同以及它所處的地位，分析了虛擬現實交互的認知心理學模型，並按作用於對象的任務不同和交互隱喻方式的不同對虛擬現實的交互方式進行了分類研究。 3 .虛擬設計，在研究虛擬設計的各種定義方式的基礎上定義了本文中虛擬設計的概念，研究了它相對于傳統cad的不同之處，以及虛擬設計的實現規劃。 -
First, the system builds the model of the bank and bottom of river, according to the river ’ s information and the information of the scene on the two side of the river. second, i read and preprocess the model file data and implement the organization and encapsulation about the space data of the virtual river. in the end, adopting to use these rending technology, such as show list, priority texture, and level of detail, i realize the real - time and vivid showing of the three dimension river ’ s virtual scene and provide abundant ways of people ’ s interacting with the virtual scene, on base of sufficiently making use of the memory of vision card and the cpu of the computer
它主要融合虛擬現實技術、三維數據可視化技術、面向對象的設計和編程技術，在vc + +平臺上，利用opengl三維圖形開發庫，以真實的城市河道現狀信息和周邊景物信息為依據，對河道、河底的三維空間數據進行三維幾何建模;然後通過讀取和預處理模型文件數據，實現虛擬場景空間數據的組織和封裝操作，並對空間數據進行優化;最後採用顯示列表、紋理優先級、細節層級模型（ lod ）等渲染技術，利用opengl的渲染特性，在充分發揮顯卡內存、處理器等各種軟硬體資源的基礎上，實現三維河流實時逼真的真實感虛擬場景顯示，並提供豐富的人機交互手段。 -
Some technique issues concerned to the scene simulation system of the launch vehicle was discussed and developed in this thesis. in this scene simulation system, the established 3 - dimension ( 3d ) model of the objects are imported to scene simulation environment by programming to create a vivid virtual scene. scene simulation technique can objectively describe the simulation process, realize the flight simulation as well as real time roam of launch vehicle, etc.
其中，視景模擬系統是整個系統最有顯示度的部分，它採用視景模擬技術，根據模擬的目的，構造模擬對象的三維模型和場景驅動，達到客觀、實時的再現模擬過程，實現火箭飛行狀態的可視化模擬和火箭測試狀態的實時漫遊等功能。 -
The paper " s mostly work is to achieve the cover relation in the virtual studio, the major research is for locking the real camera and the virtual camera, the paper solve the technique problem such as : calibration for electromechanical camera tracking, by transferring coordinate, lock the movement of the virtual camera and the real camera ; present an algorithm to carry out the function of the unlimited blue box, resolve the matter that the floor of virtual studio is small ; achieve the relation of cover in the three dimension scene, which make the virtual studio can give the impression of the histrionic " s interlude perform in virtual scene,
本文的主要工作是實現虛擬演播室系統中的遮擋關系，重點研究了虛擬攝像機和真實攝像機的鎖定。本文主要解決了以下技術難題：攝像機機電跟蹤系統的校準，通過坐標變換，將虛擬攝像機和真實攝像機的運動鎖定；實現了無限藍箱的演算法，解決虛擬演播室場地小的問題；實現了三維遮擋關系，使得虛擬演播室能實現演員在虛擬場景中穿插表演的效果。 -
For surgery tools models, this dissertation presents an algorithm to transform models constructed in solid modeling system to the developed virtual system in which surgery tools models can be constructed conveniently, accurately and parameterizely. the constructed models can have high level third dimension effect. for slice - imagings, this dissertation gives an algorithm for rebuilding solid model from triangulated patch surface model and the rebuilding processing function as an important function in reverse engineering has been added to 3d - modeler system, which is a feature solid modeling system developed by cad lab of dut, so the reconstruted bone model can be further processed in the cad system
研究了實體幾何模型向三維表面模型的轉化，針對手術規劃及模擬教學系統中的醫療器械模型，提出了一種利用三維實體造型系統構建實體模型，然後轉化為本文虛擬系統所支持的表面模型的方法，能夠方便、精確和參數化地建立模型；針對斷層掃描圖象，給出了基於ct圖象反求技術進行實體幾何造型的主要步驟，以使骨骼模型能夠在本研究所開發的特徵造大連理工大學博士學位論文型系統3dm 。 -
The independent virtual coordinate measuring system as a new kind of measuring instrument is also studied in this paper. the experiments of one - dimension coordinate measuring system are also studied. the one - dimension virutal coordinate system is carried out on a three - coordinate measuring machine
在三坐標測量機中建立了一維虛擬坐標測量系統的實驗系統，給出了詳細的設計方案，所得實驗結果，並對實驗數據進行了初步分析，從而從理論及實驗上證明了虛擬坐標測量系統原理的可行性。 -
Application of the virtual reality modeling language to the visualization of three dimension seismic data
用虛擬現實建模語言實現地震層位三維可視化 -
When multiple hierarchies or virtual dimensions are migrated into the same microsoft sql server 2005 analysis services dimension, querying the migrated hierarchies contained in the dimension may produce different results than querying the same hierarchies when they were in sql server 2000 analysis services
將多個層次結構或虛擬維度遷移到microsoft sql server 2005 analysis services的同一維度內時，查詢維度中包含的已遷移層次結構與查詢遷移前在sql server 2000 analysis services中的該層次結構所產生的結果可能不同。 -
In order to meet the requirement of high speed and precision in processing complicated shape and three - dimension bend surface on the virtual axis machine tool, a kind of pc control system is introduced
摘要根據虛擬軸機床加工速度快、精度高、加工形狀復雜的特點，提出了一種基於pc機的控制系統實現方案。 -
The theory and practice of applying multigen creator to building three - dimension model in the virtual city
應用於虛擬城市三維建模的關鍵技術與實踐 -
It also combines structured analysis method and object oriented analysis methods of software engineering to conduct system modeling, static and dynamic uml ( unified modeling language ) analysis and constructing work. by utilizing the large object of oracle and vrml ( virtual reality modeling language ), it solved the problem of three dimension interacting of graphics. conclusively this system provides a transparent, efficient and convenient platform to users who collaborate with each other in an engineering project
系統使用oracle的大數據存儲支持和虛擬現實建模語言vrml （ virtualrealitymodelinglanguage ）較好的解決了三維圖形交互的問題，能為用戶提供一個安全、快捷、處理透明、功能強大的用戶協同工作平臺，提高了cad設計用戶的產品設計效率和產品設計水平。
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