Based on the object-oriented concept,the hyperspectral intelligent monitoring system of major soil nutrients was designed and developed by using C# and ArcGIS Engine in combination with Microsoft SQL Server.The system...Based on the object-oriented concept,the hyperspectral intelligent monitoring system of major soil nutrients was designed and developed by using C# and ArcGIS Engine in combination with Microsoft SQL Server.The system mainly includes the following functions：file operation,basic map operation,spectral preprocessing,model management,nutrient content quick calculation,spatial distribution analysis,user management and so on.This system can accomplish the input and preprocessing of soil hyperspectra,and calculate the content of major nutrients,such as soil organic matter,nitrogen,phosphorus as well as potassium quickly and intelligently based on hyperspectral data.Thereby,the soil nutrients regional distribution in the research area can be analyzed by using the principle of geostatistics.This study can not only promote the practicability of soil quantitative remote sensing,but also provide references for the decision-making of agricultural fertilizing.展开更多
为方便土地资源管理,以Microsoft Visual Studio 2010为开发平台,C#为编程语言,调用ArcGIS Engine类库,设计了一套C/S架构模式的土地资源承载力评价系统,该系统能满足查询与浏览、指标体系选取、指标权重确定、分等定级、空间分析、输...为方便土地资源管理,以Microsoft Visual Studio 2010为开发平台,C#为编程语言,调用ArcGIS Engine类库,设计了一套C/S架构模式的土地资源承载力评价系统,该系统能满足查询与浏览、指标体系选取、指标权重确定、分等定级、空间分析、输出与显示等多种功能。以山东大学为例,经实验数据测试,该系统运行稳定,计算结果准确。展开更多
结合山区的地形特征,利用全景高分二号影像数据和高精度DEM数据,依托Visual Studio 2010、ArcGIS Engine10.2和DevExpress15.2开发平台,基于集成开发环境下的C#.NET语言与组件式开发技术,针对如何快速、高效和精确地计算山区复杂地形土...结合山区的地形特征,利用全景高分二号影像数据和高精度DEM数据,依托Visual Studio 2010、ArcGIS Engine10.2和DevExpress15.2开发平台,基于集成开发环境下的C#.NET语言与组件式开发技术,针对如何快速、高效和精确地计算山区复杂地形土方量问题,设计并开发出一套测量计算系统。该系统具备常规软件的基本数据管理功能,针对研究区土方量计算问题增设了鹰眼同步浏览、遥感影像与TIN数据叠加显示和二三场景维联动的功能,将区域的二三维数据有效地集成,增加可视化效果,开发土方量计算和绘制断面图的功能模块,通过实际案例计算验证该系统的可行性和实用性,为工程建设提供测绘数据服务。展开更多
基金Supported by the National Training Program of Innovation and Entrepreneurship for Undergraduates(201310434025)the Promotive Research Fund for Excellent Young and Middle-aged Scientists of Shandong Province(BS2013NY004)+2 种基金the Innovation Fund Designated for Post-Doctor of Shandong Province(201302023)the Big Agricultural Data Project of Shandong Agricultural University(75005)the Innovation Fund for Youths of Shandong Agricultural University(23813)~~
文摘Based on the object-oriented concept,the hyperspectral intelligent monitoring system of major soil nutrients was designed and developed by using C# and ArcGIS Engine in combination with Microsoft SQL Server.The system mainly includes the following functions：file operation,basic map operation,spectral preprocessing,model management,nutrient content quick calculation,spatial distribution analysis,user management and so on.This system can accomplish the input and preprocessing of soil hyperspectra,and calculate the content of major nutrients,such as soil organic matter,nitrogen,phosphorus as well as potassium quickly and intelligently based on hyperspectral data.Thereby,the soil nutrients regional distribution in the research area can be analyzed by using the principle of geostatistics.This study can not only promote the practicability of soil quantitative remote sensing,but also provide references for the decision-making of agricultural fertilizing.
文摘为方便土地资源管理,以Microsoft Visual Studio 2010为开发平台,C#为编程语言,调用ArcGIS Engine类库,设计了一套C/S架构模式的土地资源承载力评价系统,该系统能满足查询与浏览、指标体系选取、指标权重确定、分等定级、空间分析、输出与显示等多种功能。以山东大学为例,经实验数据测试,该系统运行稳定,计算结果准确。
文摘结合山区的地形特征,利用全景高分二号影像数据和高精度DEM数据,依托Visual Studio 2010、ArcGIS Engine10.2和DevExpress15.2开发平台,基于集成开发环境下的C#.NET语言与组件式开发技术,针对如何快速、高效和精确地计算山区复杂地形土方量问题,设计并开发出一套测量计算系统。该系统具备常规软件的基本数据管理功能,针对研究区土方量计算问题增设了鹰眼同步浏览、遥感影像与TIN数据叠加显示和二三场景维联动的功能,将区域的二三维数据有效地集成,增加可视化效果,开发土方量计算和绘制断面图的功能模块,通过实际案例计算验证该系统的可行性和实用性,为工程建设提供测绘数据服务。
