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浙江大学学报(农业与生命科学版)  2014, Vol. 40 Issue (5): 568-578    DOI: 10.3785/j.issn.1008-9209.2013.12.121
农业工程     
我国甘蔗收获机虚拟设计综述
王俊*, 胡金冰, 吴剑锋
(浙江大学生物系统工程与食品科学学院,杭州 310058)
Overview of sugarcane harvester virtual design in China
Wang Jun*, Hu Jinbing, Wu Jianfeng
(School of Biosystems Engineering and Food Science, Zhejiang University, Hangzhou 310058, China
)
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摘要: 针对我国甘蔗机械化收获水平低和生产效率不高,现在一直没有出现一款能适应我国实际生产并得到大量推广使用的甘蔗收获机等问题,基于农业装备虚拟设计方法,概述了甘蔗收获机械的特点。从我国甘蔗收获机在虚拟设计应用研究的实际情况出发,重点综述了我国甘蔗收获机在整机虚拟设计、扶蔗机构、切割机构、剥叶机构、作业过程动态仿真等方面的虚拟设计应用研究状况。结合甘蔗收获机械的发展与推广,分析了扶蔗机构、剥叶机构、作业过程动态仿真和整机虚拟设计方面存在的问题和局限性:甘蔗模型不符合实际,虚拟设计与农艺要求结合少,虚拟设计与“机电液”结合少,虚拟样机模型不够完善。针对目前甘蔗收获机在虚拟设计应用研究中存在的问题和局限性,提出了应该从关键机构入手,结合虚拟设计的优势,今后可以重点从以下几个方面深入开展研究:甘蔗物理特性的研究,结合农艺要求,与“机电液”相结合,完善虚拟样机模型。  
Abstract: Many developed countries, such as Austria and America, have been accomplished the mechanization fully during the sugarcane production. The development of some mechanical manufacturing is on the way to automated and intelligent direction. From the 1960s to nowadays, our research on the sugarcane harvest mechanization has a history of over 40 years. However, except for the mechanization realization of the plowing land preparation and transportation, the biggest harvest of labor still
relies on the human, which makes the production efficiency be extremely low. With the increasing area of the sugarcane planting, the mode of production of the traditional manual harvest can not meet the need of the modern agriculture development anymore. Nowadays, the harvest is in the low level and the production efficiency is also not so much high as the sugarcane mechanization, moreover, there has been no such a machine that can adapt to the reality of our country with substantial promotion. This paper outlines the characteristics of sugarcane harvest machinery on the basis of the method of the agricultural equipment virtual design.  At the same time, this paper analyses the existing problem and the research direction, which lays a foundation for sugarcane harvest design and the future development. First, this paper  will introduce the concept of the virtual design as well as the three characteristics of immersion, simplicity and instantaneity. Based on the practical situation of the research on the sugarcane harvester virtual design, this paper highlights the application research status of virtual design in whole virtual design, hand cane mechanism, cutting mechanism, peeling leaves, logistics simulation and so on. Combined with the development and the promotion of the sugarcane harvest mechanization, it analyses the problem and the limitation of the sugarcane institutions, stripping leaves institutions, logistics simulation and virtual design, and the research directions in the future are also be put forward. On the research applications of the sugarcane harvester, virtual design has some problems and limitations which are as follows: Sugarcane is not in conformity with the actual mode; the combination of the virtual design and the agronomic requirements is very little; the combination of the virtual design and the machine battery solution is little too; the model of the virtual machine is not perfect enough. In order to solve these problems and limitations, this paper puts forward that we should carry out the research from the perspective of the key institutions and in combination with the advantages of virtual design. It mainly conducts further research from the following aspects: Physical characteristics of sugarcane research, combined with the agronomic requirements and the machine battery solution, and the virtual prototype model will be perfected. As the method of the new product development design and the optimization of improvement, the virtual design not only simplifies the design of the complex mechanical system, but also shortens the development cycle of new products, improves the design quality, and reduces the development cost largely. Nowadays, the virtual design still has some problems on the application research of the sugarcane harvester, especially for the aspects of these questions and limitations, the further research will be conducted. Completing the virtual prototype model, at the same time, providing the theoretical foundation for producing the physical prototype, and then our sugarcane harvester will be perfectly developed and promoted.  
出版日期: 2014-09-20
CLC:  S 2255+3  
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王俊*
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引用本文:

王俊*, 胡金冰, 吴剑锋. 我国甘蔗收获机虚拟设计综述[J]. 浙江大学学报(农业与生命科学版), 2014, 40(5): 568-578.

Wang Jun*, Hu Jinbing, Wu Jianfeng . Overview of sugarcane harvester virtual design in China. Journal of Zhejiang University (Agriculture and Life Sciences), 2014, 40(5): 568-578.

链接本文:

http://www.zjujournals.com/agr/CN/10.3785/j.issn.1008-9209.2013.12.121        http://www.zjujournals.com/agr/CN/Y2014/V40/I5/568

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