针对目前船舶自主航行和姿态导航信息快速交互的需要,借鉴航空多功能显示器显示理念,开展了一种基于姿态球和导航罗盘的多功能船舶姿态导航图形化显示界面研究与设计。基于OpenGL开放图形库技术编制了界面图形产生算法、视口控制算法、...针对目前船舶自主航行和姿态导航信息快速交互的需要,借鉴航空多功能显示器显示理念,开展了一种基于姿态球和导航罗盘的多功能船舶姿态导航图形化显示界面研究与设计。基于OpenGL开放图形库技术编制了界面图形产生算法、视口控制算法、汉字显示算法、用色优选等;使用Lab Windows CVI开发平台对所述算法进行绘制,完成了界面输出,优化调整了软件效率与细节体验等。结果显示,所述界面能以姿态球的形式与渔船载体随动指示平台摇摆数据,能以罗盘旋转的形式指示航向信息,能以刻度尺平移的形式指示速度当前值信息、变化趋势、变化速率等,达到设计目标。经论证,该软件界面具有信息表述容量大、交互效率高、人机功效好等优点,可用作渔船数字座舱及无人驾驶渔船遥控基站的基础配套部件,具有较强实用价值。展开更多
Microbial inoculation agent has been widely used in waste disposal and waste recycling. In this paper, the principle of fermentation in the composting of agricultural waste and the impact of microbial inoculation agen...Microbial inoculation agent has been widely used in waste disposal and waste recycling. In this paper, the principle of fermentation in the composting of agricultural waste and the impact of microbial inoculation agent on composting were reviewed.The research and the application of microbial inoculation agent were also introduced. Based on the trend of the research, the promising prospect of microbial inoculation agent was discussed.展开更多
文摘针对目前船舶自主航行和姿态导航信息快速交互的需要,借鉴航空多功能显示器显示理念,开展了一种基于姿态球和导航罗盘的多功能船舶姿态导航图形化显示界面研究与设计。基于OpenGL开放图形库技术编制了界面图形产生算法、视口控制算法、汉字显示算法、用色优选等;使用Lab Windows CVI开发平台对所述算法进行绘制,完成了界面输出,优化调整了软件效率与细节体验等。结果显示,所述界面能以姿态球的形式与渔船载体随动指示平台摇摆数据,能以罗盘旋转的形式指示航向信息,能以刻度尺平移的形式指示速度当前值信息、变化趋势、变化速率等,达到设计目标。经论证,该软件界面具有信息表述容量大、交互效率高、人机功效好等优点,可用作渔船数字座舱及无人驾驶渔船遥控基站的基础配套部件,具有较强实用价值。
基金Supported by Post-doctoral Management Office of Heilongjiang Province (LBH-Z06161)Key Lab of Utilization and Protection of Black Soil (GXS08-1)
文摘Microbial inoculation agent has been widely used in waste disposal and waste recycling. In this paper, the principle of fermentation in the composting of agricultural waste and the impact of microbial inoculation agent on composting were reviewed.The research and the application of microbial inoculation agent were also introduced. Based on the trend of the research, the promising prospect of microbial inoculation agent was discussed.
