Bulletin of Surveying and Mapping ›› 2024, Vol. 0 ›› Issue (9): 161-165.doi: 10.13474/j.cnki.11-2246.2024.0929

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Data analysis and problem response of the map examination service from 2015 to 2023

LIU Jie1, WANG Jinyue1, ZOU Huidong1, DEMG Guochen2, CHEN Huixian1,3, HUANG Long1, YANG Mengmeng3   

  1. 1. Map Supervision Center of the Ministry of Natural Resources, Beijing 100830, China;
    2. China Institute of surveying and Mapping Science, Beijing 100830, China;
    3. School of Vehicle and Mobility, Tsinghua Unviersity, Beijing 100084, China
  • Received:2024-06-21 Published:2024-10-09

Abstract: This article focuses on how to further improve the approval rate of map examination, and conducts statistical analysis and research on the number of accepted maps, map types, and map approval rates from 2015 to 2023,The results show that in recent years, both the number of accepted maps and the pass rate have significantly increased. However, there are still 10%~20% of maps that do not meet the requirements of map examination each year.These issues mainly focus on the two aspects of map submission and map content technical examination, which restrict the further improvement of map approval rate. This article explores how to effectively reduce the incidence of wrong maps and improve the approval rate of maps by avoiding common problems in the map acceptance process, mastering key error prone points in maps, and standardizing the use of map reference materials. These suggestions and measures can provide reference for the submitting units and map users, also improve the quality of maps.

Key words: map examination, map acceptance volume, map type, map approval rate, wrong map, standard map

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