摘 要
随着计算机信息技术的发展,信息化成为数据处理中的新浪潮,EV模型的出现使数据处理正经历着信息化革命。EV模型起源于20世纪70年代,作为一种全新的理念,正受到国内外学者和业界的普遍关注。由于经济的发展,世界各国都在研究EV模型产业及本土化发展,西方国家对于EV模型的探讨研究已经比较成熟,而中国对EV模型的研究由于起步迟,技术水平处于低下阶段。在一些方面遇到了很多困难:设备、资金、管理等。在实际生活中,针对某个问题的研究所获得的数据不一定都是准确无误的,即存在误差,这种误差可能导致研究结果与现实情况的偏离,而EV模型是自变量和因变量都带有误差的回归模型,更贴合实际问题的分析,因此可以将EV模型与其他模型相结合分析问题。不过EV模型的结构特殊,使得研究变得相对复杂,因此需要不断深入的研究。通过研究该模型的发展及演变可以更加透彻的了解其结构原理和各种组成形式,从而能够更好的运用在实际问题的分析中。文章从几方面研究和分析EV模型技术发展过程中存在的一些问题,并提供了意见和建议。希望为EV模型未来的发展提供一定的借鉴和作用。
With the development of computer information technology, information technology has become a new wave of data processing, EV model of the emergence of data processing is experiencing the information revolution. EV model originated in the 20th century, 70 years, as a new concept, is subject to domestic and foreign scholars and the industry’s general concern. Because of the economic development, all countries in the world are studying the EV model industry and localized development. Western countries have been mature to explore the EV model, while the research on the EV model in China is due to the late start, the technical level is in the low stage. In some areas encountered a lot of difficulties: equipment, capital, management and so on. In real life, the data obtained for the study of a problem are not necessarily accurate, that is, there is an error, which may lead to the deviation of the research results from the reality. The EV model is independent and dependent With the error of the regression model, more practical analysis of the problem, so EV model can be combined with other models to analyze the problem. However, the structure of EV model is special, making the research becomes relatively complex, so the need for continuous research. Through the study of the development and evolution of the model can be a more thorough understanding of its structural principles and various forms of composition, which can be better used in the analysis of practical problems. This paper studies and analyzes some problems in the development of EV model technology from several aspects and provides suggestions and suggestions. Hoping to provide some reference and effect for the future development of EV model.
Key word:EV model, development, technology application
1 引 言…………………………………………………………………………………………………………………………. 9
1.1研究背景……………………………………………………. 9
1.2 研究意义…………………………………………………… 9
1.3 国外研究动态………………………………………………. 10
1.4 国内研究动态………………………………………………. 12
2 EV模型对工程建设的意义……………………………………………………………………………………… 13
2.1 快速算量,精度提升…………………………………………. 14
2.2 精确计划,减少浪费…………………………………………. 14
2.3 多算对比,有效管控…………………………………………. 14
2.4 碰撞检查,减少返工…………………………………………. 14
3 EV模型的应用现状…………………………………………………………………………………………………. 15
3.1 建筑设计的应用…………………………………………….. 15
3.2 基于EV模型技术的建筑设计应用研究……………………………. 15
3 EV模型在我国的发展……………………………………………………………………………………………… 16
3.1 协同设计与EV模型技术的融合…………………………………. 16
3.2 从二维设计到三维EV模型设计…………………………………. 17
3.3 影响3D EV模型普及的主要因素………………………………… 18
4 EV模型在我们国家的状况……………………………………………………………………………………… 19
4.1 中国EV模型技术应用现状 …………………………………… 19
4.2 EV模型软件中国战略目标探讨………………………………….. 20
4.3 EV模型软件中国战略行动路线探讨………………………………. 21
小结…………………………………………………………………………………………………………………………….. 22
主要参考文献……………………………………………………………………………………………………………… 23
后 记…………………………………………………………………………………………………………………………… 26