测绘通报 ›› 2018, Vol. 0 ›› Issue (5): 131-135.doi: 10.13474/j.cnki.11-2246.2018.0159

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Design and Implementation of Spatial Data Matching System of Urban Underground Pipeline

DENG Xiaohong1, FENG Jianqiao1, ZHOU Jing1, ZHU Xuehong2, ZHANG Shuliang2,3   

  1. 1. Nanjing Underground Pipeline Data-managing Center, Nanjing 210000, China;
    2. Key Laboratory of Virtual Geographic Environment for the Ministry of Education, Nanjing Normal University, Nanjing 210023, China;
    3. Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application, Nanjing 210023, China
  • Received:2017-11-16 Revised:2018-01-02 Online:2018-05-25 Published:2018-05-31

Abstract:

Based on different application purposes,there are some differences in data model,location accuracy and attribute information between the integrated underground pipeline data and professional underground pipeline data which are collected by different departments.As a result,there are two sets of data and two systems.This management model has seriously affected the integration and sharing of pipeline data between different departments.In the light of the characteristics of the two types of pipeline data,this paper constructed the pipeline hierarchical matching model,and developed the urban underground pipeline spatial data matching system,which provides software support for the integration of urban underground pipeline data,and promotes the sharing and deep application of it.

Key words: urban underground pipeline, hierarchical matching model, skeleton line, similarity

CLC Number: