摘要
依据国家对地理国情普查内容与成果数据提交要求,结合北京市地理国情普查的实际情况,并在分析了普查数据质量问题来源的基础上研发了"北京市地理国情质量检查软件"。文章主要介绍了此质检软件设计思路,详细阐述了自动质量检查项的设计开发流程、实现方法和关键技术,并对大数据处理过程中的异常控制做了详细说明。实践表明此软件对普查数据质量控制起到了良好的效果,为今后的空间数据质量检查和大数据生产提供参考。
Quality inspection software of Beijing geographical condition census was developed on the basis of analyzing the source of the census data quality problem ? according to requirements of national geographical conditions census combined with the actual situation of Beijing City. This paper mainly introduced the software design idea. At the ^ame time, this paper describes the design flow, implementation methods, key technologies and the abnormal control in the process of large data processing. Practice shows that the software has a good effect on the quality control. In other words, automatic inspection could provide reference for spatial data quality inspection and big data production.
出处
《北京测绘》
2018年第1期97-102,共6页
Beijing Surveying and Mapping
关键词
地理国情
普查
质检
规则库
geographical conditions
census
quality inspection
check rules