检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:袁鹏 梁庆功 王颖 YUAN Peng;LIANG Qinggong;WANG Ying(Cnooc Energy Logistics Co.,Ltd.,Tianjin 300452,China)
机构地区:[1]中海油能源物流有限公司物流研究所,天津300452
出 处:《信息与电脑》2022年第14期12-14,共3页Information & Computer
摘 要:目标与视景之间的三维关系转换较大,导致可视化的精度较低,为此提出企业内网地图可视化技术研究。首先,以地理信息采集装置为核心,从三维空间内的坐标位置信息和视景信息两个角度确定视景长方体边界框;其次,将目标要素与视景之间的关系转化为点与面的关系,裁剪与平面对应法向量处于相反方向的信息;最后,分别从可见区块要素可视化处理、可见瓦片要素可视化处理两个角度实现对地形影像的加载调度。测试结果表明,该技术可以实现对目标范围信息的准确展示。The three-dimensional relationship between the target and the scene is converted greatly, which leads to the low accuracy of visualization. Therefore, the research on enterprise intranet map visualization technology is proposed. Firstly, taking the geographic information acquisition device as the core, the bounding box of the visual cuboid is determined from the coordinate position information and the visual information in the three-dimensional space. Secondly, the relationship between the target element and the scene is transformed into the relationship between the point and the plane, and the information that the normal vector corresponding to the plane is in the opposite direction is clipped. Finally, the loading and scheduling of terrain images are realized from two aspects, namely, visible block element visualization processing and visible tile element visualization processing. The test results show that this technology can realize the accurate display of target range information.
分 类 号:TP183[自动化与计算机技术—控制理论与控制工程]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.147