【正文】
盡管虛擬現(xiàn)實(shí)建模語(yǔ)言不能夠靠它本身解決數(shù)學(xué)問(wèn)題,但它能夠 非常高效率的用來(lái)通過(guò) Matlab系統(tǒng) 和Simulink環(huán)境去接收 信息或創(chuàng)建一個(gè)栩栩如生的三維環(huán)境 這篇論文概述了 作者 最初 關(guān)于 使用 虛擬現(xiàn)實(shí)工具的經(jīng)驗(yàn),并推測(cè)將來(lái)這個(gè) 模型將有進(jìn)一步的發(fā)展 空間。相反的基于Matlab允許在沒(méi)有 Z軸的情況下繪制模型。用任何文本編輯器編輯這個(gè) VRML (.wrl) 的程序都必須謹(jǐn)慎的按照下面的要求來(lái)創(chuàng)建 VRML文件。它可以使用最簡(jiǎn)單的第 0序列 最鄰近的方式是插入并找到有相同值的附近的站點(diǎn)。 3 現(xiàn)實(shí)數(shù)據(jù)的描述 捷克共和國(guó)的自動(dòng)監(jiān)控系統(tǒng)( AIM)的大概 100多個(gè)測(cè)量站 會(huì) 定期 提供被選中的 大氣的組成成分的測(cè)量 數(shù)據(jù) ,檢驗(yàn)檢測(cè)污染物質(zhì)的濃度,每個(gè)站點(diǎn)每隔 30分鐘 檢測(cè)一次 ,持續(xù)一年。這里還有許多其它的免費(fèi)的插入式模塊的軟件用于互聯(lián)網(wǎng),那些軟件能夠進(jìn)入虛擬世界并觀察它、甚至是很好的控制它。ciently to create animated three dimensional scenes driven from the Matlab and Simulink environment allowing signal or system modelling in the standard way. The paper summarises the initial author39。VIRTUAL REALITY MODEL OF AIR POLLUTION M. Mudrova, A. Prochazka, and M. Kolnova Institute of Chemical Technology, Department of Computing and Control Engineering Abstract The paper is devoted to the description of virtual reality model generation using the system Matlab and its Virtual Reality Toolbox. The selected possibilities of interconnection of both systems (Matlab and VRML) are demonstrated by means of visualisation of twodimensional interpolation of air pollution data. 1 Introduction Presentation of threedimensional data currently represents a very topical theme in many areas, and not only technical ones. Clear and intelligible arrangements of information in the 3D model is necessary for example in medicine and it is used more and more frequently in other areas. Results of information processing using plex mathematical tools can naturally lead to formulation of a threedimensional graphical model. It has been possible to observe or process spatial data for all users of personal puters since the VRML (Virtual Reality Modeling Language) had been developed [5, 6, 7]. The most frequently used Inter browsers (MS Inter Explorer and Netscape Navigator) have a VRML viewer built in. There are also many other freeware plugin modules available on the Inter with which one can enter the virtual world and observe it and possibly control it as well. Thanks to these facts, it is expected that areas of applications of 3D modeling will grow. The goal of this paper is to describe the process of formulation of a 3D model of air pollution level in the Czech Republic using the system Matlab, and its export to VRML. 2 Background The virtual realistic scene establishes to generally have two kinds of