Bulletin of Surveying and Mapping ›› 2020, Vol. 0 ›› Issue (7): 38-44.doi: 10.13474/j.cnki.11-2246.2020.0211

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Impact analysis of surveying and mapping geographic information in pandemic prevention and control for COVID-19

GUI Dezhu, CHEN Changsong, ZHOU Xia, ZHANG Yue, XU Kun   

  1. Development Research Center for Surveying&Mapping, Ministry of Natural Resources of the People's Republic of China, Beijing 100830, China
  • Received:2020-05-15 Published:2020-08-01

Abstract: This paper analyzes the influence of eight pandemic geographic information applications in China and the United States through the big data and digital public opinion system of China Unicom. It has formed three understandings:①Surveying and mapping geographic information plays an important role in pandemic prevention and control. ②Compared with the pandemic map of Johns Hopkins University, pandemic map websites and apps of China are still the main channels to obtain the geographic information of the pandemic. ③The application of pandemic geographic information provided by enterprises has a wider impact and deeper adhibition than that provided by government departments.

Key words: COVID-19, surveying and mapping geographic information, applications, public opinions based on large data, pandemic map

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