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基于移动终端、嵌入式GIS和无线通讯等技术,设计了面向田间交互管理的农业移动管理系统技术框架,研究了农田信息无线采集与传输、基于位置的图像获取、GPS虚拟差分数据获取和无线数据传输等技术,开发了农业移动管理系统原型。移动终端具有GPS定位与导航、GPS照相、照片编辑与查看、专题图制作、属性信息查询、农田网格划分等功能。初步应用试验表明,该原型系统可应用于农田移动管理。
在农田非结构化自然环境下,通过机器视觉提取导航线的处理算法,利用透视投影变换得到摄像机相对于导航路径的偏移距离和偏移角,成功地在TMS320DM642系统上得到实现,并对程序进行了基于C语言的代码优化。试验结果表明,偏移角的最大误差为2°,横向偏移距离最大误差为5cm。
The main focus of the future solutions will be sharing of knowledge. The coming systems will be designed and implemented as advanced distributed interoperable Web services that will share data, inform...
The paper presents some partial data obtained in studies on basic indicators of the development of Czech agriculture within the time interval of 1980–2001. The statistical analysis, carried out within...
The economic importance of agricultural sector in Slovakia declined during transition period. There are several reasons for this: declining terms of agricultural trade, extreme weather, transformation...
Vertical integration within agricultural and food sector is one of the decisive factors influencing market structure and competitiveness of agriculture. There are two groups of motives for vertical in...
This contribution describes eight variants of the distribution of the direct payments and their impact on the farm economies in the years 2004–2006. For this purpose, selective set of 152 farms was di...
The paper continues the debate over the nature and the role of social capital in the Czech agriculture. This issue is not marginal because social capital is also emphasized in the Czech SAPARD Plan. T...
The paper deals on theoretical level with the potential solution of unemployment of seasonal labour in agriculture and construction industry, i.e. in the sectors where the work is typically seasonal. ...
The paper provides some of the interim results of the Fifth Framework PRISMA project dealing with the impact ICT on government and citizen services in Europe. In the paper, the concept of one-stop gov...
The article deals with an optimisation of the relation between production and non-production functions of agriculture. In the model, a two-product production process is presupposed, the result of whic...
The goal of the contribution is to publish the results of the research EP 12/2001–2003 (Brno, 2001–2002) and of the research intention GA MSM 4300007 (Brno, 2000–2001) aiming at application of modern ...
This article is divided into four parts; the first is concerned with the methodology of evaluation of the type of technical development and its objectives. Another part will evaluate the type of techn...
Agriculture is a sector in Latvia which plays an important role in the country’s economy and the same time performs a significant social, environmental and ethno-cultural function. Latvia has favourab...
Agriculture, like all sectors of the economy, needs credit for its development. Experience in OECD countries demonstrates that in a competitive financial environment, profitable agriculture can obtain...

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