点—线一致性驱动的管网错误识别与修复研究Point-Line Consistency-Driven Error Identification and Correction of Pipeline Networks
马文慧,程庭毅,陈大坤,张雨乐,杨马琦,张亚萌,尹天鹤
摘要(Abstract)：
为解决供水管网GIS数据中存在的端点偏移、拓扑冲突、属性参照不一致等问题，提出了一种可用于工程实践的质量检测修复方法。该方法从二维几何一致性、图论拓扑完整性和工程属性闭环一致性3个角度建立拓扑规则，在强约束不回退的要求下完成节点补充、断线删减、重复连线删减及网络修复。以某市供水管网数据为案例进行实验，并与拓扑质检方法进行比较，研究结果表明：相较于普通拓扑质检方法，该方法的修复率可由80.24%提升至93.52%，点线参照一致性、网络拓扑可用性均得到提升，为此类市政管网数据质量工程化提供可借鉴的实践经验。
关键词(KeyWords)： 供水管网;拓扑质检;门禁式分阶段修复
基金项目(Foundation): 浙江省大学生创新训练计划项目(S202511058001);; 国家级大学生创新训练计划项目(202511058046)
作者(Author): 马文慧,程庭毅,陈大坤,张雨乐,杨马琦,张亚萌,尹天鹤
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