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3D-MTraining及其關(guān)鍵技術(shù)的研究

發(fā)布時(shí)間:2018-04-11 03:28

  本文選題:3D-MTaining + AutoCAD圖解析 ; 參考:《中南大學(xué)》2013年碩士論文


【摘要】:隨著金屬礦山生產(chǎn)管理現(xiàn)代化、數(shù)字化進(jìn)程的發(fā)展,可視化生產(chǎn)管理、交互式的安全生產(chǎn)演練及培訓(xùn)已成為未來礦山數(shù)字化建設(shè)發(fā)展的趨勢(shì)。而虛擬現(xiàn)實(shí)作為近年來新興的技術(shù),已經(jīng)逐漸成熟。將虛擬現(xiàn)實(shí)技術(shù)與金屬礦山“六大系統(tǒng)”建設(shè)結(jié)合,在一個(gè)三維虛擬井下環(huán)境中演練災(zāi)害事故的發(fā)生,將很大程度提高井下作業(yè)人員的安全逃生意識(shí),降低井下事故的發(fā)生率,有著極其重要的意義。 本文首先提出了3D虛擬金屬礦山井下緊急救援演練平臺(tái)總體框架的設(shè)計(jì),包括平臺(tái)的功能架構(gòu)、技術(shù)架構(gòu)、數(shù)據(jù)庫設(shè)計(jì)以及基礎(chǔ)地圖信息庫的組織。在災(zāi)難事故演練過程中,平臺(tái)能夠依據(jù)井下環(huán)境及人員健康評(píng)價(jià)方法,做出最優(yōu)逃生決策。 然后研究了金屬礦山三維基礎(chǔ)數(shù)據(jù)的處理及建模過程。通過與AutoCAD應(yīng)用程序交互,提取并采用適當(dāng)?shù)乃惴ㄌ幚砭碌貓D信息。同時(shí),提出了一種基于回滾的容錯(cuò)處理機(jī)制來彌補(bǔ)算法的不足與缺陷,使得演練平臺(tái)能夠以AutoCAD圖作為基礎(chǔ)數(shù)據(jù),以XML格式儲(chǔ)存在地圖信息庫,為最優(yōu)路徑規(guī)劃策略、可視化場(chǎng)景建模提供直接數(shù)據(jù)來源。在可視化建模方面,研究了基于3DS MAX的巷道建模。采用可編輯多邊形建模方式,通過巷道交叉處平滑處理計(jì)算,適當(dāng)材質(zhì)及渲染方式的選擇,建立金屬礦山井下可視化場(chǎng)景。 最后,以廣東省凡口鉛鋅礦為應(yīng)用背景,凡口鉛鋅礦井下AutoCAD圖為基礎(chǔ)數(shù)據(jù)來源,初步搭建了凡口鉛鋅礦井下逃生救援演練平臺(tái)。
[Abstract]:With the modernization of production management in metal mines and the development of digitization process, visual production management, interactive safety production drills and training have become the trend of the development of digital mine construction in the future.Virtual reality as a new technology in recent years, has gradually matured.Combining the virtual reality technology with the construction of "six systems" in a metal mine and practicing the occurrence of disaster accidents in a three-dimensional virtual underground environment, the safety escape consciousness of underground operators will be greatly improved and the occurrence rate of underground accidents will be reduced.Have extremely important meaning.This paper first presents the design of 3D virtual metal mine underground emergency rescue platform, including the functional structure, technical architecture, database design and the organization of the basic map information database.In the process of disaster and accident drill, the platform can make the optimal escape decision according to the underground environment and personnel health evaluation method.Then, the process of processing and modeling of three-dimensional basic data in metal mines is studied.By interacting with the AutoCAD application, the paper extracts and processes the downhole map information with the appropriate algorithm.At the same time, a fault-tolerant processing mechanism based on rollback is proposed to make up for the shortcomings and shortcomings of the algorithm, so that the drill platform can use AutoCAD diagram as the basic data and XML format to store in the map information base, which is the optimal path planning strategy.Visual scene modeling provides a direct data source.In visual modeling, the roadway modeling based on 3DS MAX is studied.The visual scene of metal mine underground is established by using editable polygon modeling method, smooth processing calculation at roadway crossing, selection of proper material and rendering method.Finally, based on the application background of Fankou lead-zinc mine in Guangdong province, and the AutoCAD map of the mine as the basic data source, a preliminary platform for rescue and rescue under the Fankou lead-zinc mine was set up.
【學(xué)位授予單位】:中南大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2013
【分類號(hào)】:TD77;TP391.9

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