數(shù)控機床虛擬操作演示平臺的設(shè)計與實現(xiàn)
發(fā)布時間:2018-05-19 13:24
本文選題:數(shù)字藝術(shù) + 數(shù)控機床; 參考:《北京工業(yè)大學》2015年碩士論文
【摘要】:隨著我國數(shù)字信息化技術(shù)的急速發(fā)展,數(shù)控設(shè)備在生產(chǎn)加工,為企業(yè)輸送合格的數(shù)控技術(shù)人員是擺在中、高職業(yè)院校教育工作者面前的一個重要問題。當前,在職業(yè)教育領(lǐng)域中數(shù)控加工技術(shù)專業(yè)普遍開設(shè)數(shù)控加工技術(shù)課程,在傳統(tǒng)的教學中教師反映學生立體思維較差,不能較好理解各個零件相互作用的關(guān)系,學生的學習積極性不高,實訓操作效率低下,教學成本高;受傳統(tǒng)教學方法的限制,課堂展示資料有限,缺乏互動性,實時性不強。本文本著解決以上問題的思路,通過改變傳統(tǒng)的靜態(tài)教學方法,利用計算機模擬仿真技術(shù)制作動態(tài)交互的課件進行數(shù)控技術(shù)加工專業(yè)課程的教學,為學生在有限的課堂時間里感受到逼真加工環(huán)境;為學生提供更生動的知識表現(xiàn)方式,更多樣的練習平臺。數(shù)控機床虛擬操作演示平臺的整體設(shè)計框架基于Unity 3D虛擬現(xiàn)實技術(shù),結(jié)合三維建模工具和C#語言,完成數(shù)控機床虛擬演示平臺的構(gòu)建。通過虛擬場景構(gòu)建以及教學視頻、動畫和測試等的嵌入,達到了與學生之間良好的互動,這也是進行現(xiàn)代創(chuàng)新教育的重要手段。最后研究結(jié)果表明,這種基于Unity 3D平臺技術(shù)構(gòu)建出的數(shù)控機床虛擬操作演示平臺的三維展示和交互功能,不僅解決了對數(shù)控機床操作在數(shù)字化虛擬展示方面要求;同時對體驗式互動及虛擬演示技術(shù)與數(shù)控專業(yè)的職業(yè)教育教學的完美結(jié)合提出了新的標準,也是實現(xiàn)教師與學生之間更加方便快捷的信息交流互動作出了努力,為學生能夠在近似企業(yè)生產(chǎn)模式中得到能力的鍛煉和對于數(shù)控加工知識的檢驗;也將解決數(shù)控設(shè)備技術(shù)含量高、結(jié)構(gòu)復(fù)雜、造價昂貴等制約新型人才培養(yǎng)的瓶頸;也為遠程教育及實訓教學的實施提供了有效的條件、技術(shù)支持和質(zhì)量保證。因此Unity 3D技術(shù)平臺的虛擬演示技術(shù)引入數(shù)控實訓課堂就成了必然趨勢。
[Abstract]:With the rapid development of digital information technology in China, numerical control equipment in production and processing, the transmission of qualified CNC technicians for enterprises is in the middle, high vocational colleges and universities in front of an important problem for educators. At present, in the field of vocational education, the course of NC machining technology is generally set up in the field of NC machining technology. In traditional teaching, teachers reflect that students' three-dimensional thinking is poor, so they can not understand the relationship between the interaction of various parts. The students' learning enthusiasm is not high, the training operation efficiency is low, the teaching cost is high; by the limitation of the traditional teaching methods, the classroom display materials are limited, lack of interactive, real-time is not strong. In this paper, by changing the traditional static teaching method and using computer simulation technology to make dynamic interactive courseware, the course teaching of NC technology machining specialty is carried out in the light of the thought of solving the above problems. For students in the limited time to feel the realistic processing environment, for students to provide more vivid knowledge expression, more diverse practice platform. The whole design framework of the virtual operation demonstration platform of NC machine tool is based on Unity 3D virtual reality technology, combined with 3D modeling tool and C # language, the construction of virtual demonstration platform of NC machine tool is completed. Through the construction of virtual scene and the embedding of teaching video, animation and test, we can achieve good interaction with students, which is also an important means of modern innovation education. Finally, the research results show that the 3D display and interactive function of the virtual operation demonstration platform based on Unity 3D platform not only solves the requirement of digital virtual display for CNC machine tool operation; At the same time, it puts forward a new standard for the perfect combination of experiential interaction and virtual demonstration technology with the vocational education and teaching of numerical control major, and it also makes great efforts to realize a more convenient and quick information exchange interaction between teachers and students. For students to be able to get ability training and test of NC machining knowledge in approximate enterprise production mode, also solve the bottleneck of training new type talents, such as high technology content, complex structure, high cost and so on. It also provides effective conditions, technical support and quality assurance for the implementation of distance education and practical teaching. Therefore, the introduction of virtual demonstration technology in Unity 3D platform has become an inevitable trend.
【學位授予單位】:北京工業(yè)大學
【學位級別】:碩士
【學位授予年份】:2015
【分類號】:TP311.52;TG659
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本文編號:1910270
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