摘要
地名地址数据可表示准确的地理空间位置,对空间信息化具有重要作用。由于传统系统存在地名地址不匹配的问题,导致动态更新的效率较低,因此,本文设计了基于空间数据库的地名地址动态更新系统。在系统硬件设计方面,优化了SOC机器配置;在系统软件设计方面,通过提取地名地址信息特征,基于空间数据库设计地名地址匹配算法,建立地名地址自适应动态更新模式,实现数据动态更新。试验结果表明,本文设计的动态更新系统具有较高的地名地址匹配度,更新效率更高,能够满足空间信息化建设的要求。
Place name and address data represents accurate geographical location, it plays an important role in spatial informationalization. The traditional system has the problem of place name and address mismatch, which leads to the low efficiency of dynamic update. Therefore, a dynamic update system of place name and address based on spatial database is designed in this paper. In terms of system hardware design, SOC machine configuration is optimized. In the aspect of system software design, by extracting the features of place name and address information, the place name and address matching algorithm is designed based on spatial database, and the adaptive dynamic updating mode of place name and address is established to realize the data dynamic updating. The experimental results show that the dynamic updating system designed in this paper has a higher matching degree of place name and address, and has a higher update efficiency, which can meet the requirements of spatial information construction.
作者
卢春阳
沈雯
LU Chunyang;SHEN Wen(Zhejiang Academy of Surveying and Mapping Science and Technology,Hangzhou,Zhejiang 310000,China)
出处
《测绘技术装备》
2022年第3期120-124,共5页
Geomatics Technology and Equipment
关键词
空间数据库
地名地址
动态更新
spatial database
place name and address
dynamic update