A Geospatial Platform to Manage Large-Scale Individual Mobility for an Urban Digital Twin Platform

Urban digital twin (UDT) technology can be used to digitize physical urban spaces. Previous UDT or smart city research reconstructed the three-dimensional topography of urban spaces, buildings, and facilities. They collected various multimodal sensor data from cities and monitored conditions such as...

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Main Authors: Ahyun Lee, Kang-Woo Lee, Kyong-Ho Kim, Sung-Woong Shin
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Remote Sensing
Subjects:
Online Access:https://www.mdpi.com/2072-4292/14/3/723
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author Ahyun Lee
Kang-Woo Lee
Kyong-Ho Kim
Sung-Woong Shin
author_facet Ahyun Lee
Kang-Woo Lee
Kyong-Ho Kim
Sung-Woong Shin
author_sort Ahyun Lee
collection DOAJ
description Urban digital twin (UDT) technology can be used to digitize physical urban spaces. Previous UDT or smart city research reconstructed the three-dimensional topography of urban spaces, buildings, and facilities. They collected various multimodal sensor data from cities and monitored conditions such as temperature, humidity, fine dust, and real-time road traffic. However, these studies lacked ways to manage individual mobility data, such as those of the vehicles and pedestrians, which constitute major components of a city. Here, we propose a geospatial platform based on the universal game engine Unity3D, which manages large-scale individual mobility data for a UDT platform. The proposed platform stores and manages individual vehicles or pedestrians using information from public closed-circuit television. It also allows the generation of long-term route information for a unique vehicle based on its license plate. We also propose methods to anonymize license plates, to ensure the security of individuals, and to compress individual mobility data. Unique UDT models with individual mobility functionalities can be built and visualized using our proposed geospatial platform.
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spelling doaj.art-096d3d7dd441483c9e369fbb8337948f2023-11-23T17:42:26ZengMDPI AGRemote Sensing2072-42922022-02-0114372310.3390/rs14030723A Geospatial Platform to Manage Large-Scale Individual Mobility for an Urban Digital Twin PlatformAhyun Lee0Kang-Woo Lee1Kyong-Ho Kim2Sung-Woong Shin3City & Transportation ICT Research Department, Electronics and Telecommunications Research Institute, Daejeon 34129, KoreaCity & Transportation ICT Research Department, Electronics and Telecommunications Research Institute, Daejeon 34129, KoreaCity & Transportation ICT Research Department, Electronics and Telecommunications Research Institute, Daejeon 34129, KoreaCity & Transportation ICT Research Department, Electronics and Telecommunications Research Institute, Daejeon 34129, KoreaUrban digital twin (UDT) technology can be used to digitize physical urban spaces. Previous UDT or smart city research reconstructed the three-dimensional topography of urban spaces, buildings, and facilities. They collected various multimodal sensor data from cities and monitored conditions such as temperature, humidity, fine dust, and real-time road traffic. However, these studies lacked ways to manage individual mobility data, such as those of the vehicles and pedestrians, which constitute major components of a city. Here, we propose a geospatial platform based on the universal game engine Unity3D, which manages large-scale individual mobility data for a UDT platform. The proposed platform stores and manages individual vehicles or pedestrians using information from public closed-circuit television. It also allows the generation of long-term route information for a unique vehicle based on its license plate. We also propose methods to anonymize license plates, to ensure the security of individuals, and to compress individual mobility data. Unique UDT models with individual mobility functionalities can be built and visualized using our proposed geospatial platform.https://www.mdpi.com/2072-4292/14/3/7233D mapsdigital twinspatial informationindividual mobility
spellingShingle Ahyun Lee
Kang-Woo Lee
Kyong-Ho Kim
Sung-Woong Shin
A Geospatial Platform to Manage Large-Scale Individual Mobility for an Urban Digital Twin Platform
Remote Sensing
3D maps
digital twin
spatial information
individual mobility
title A Geospatial Platform to Manage Large-Scale Individual Mobility for an Urban Digital Twin Platform
title_full A Geospatial Platform to Manage Large-Scale Individual Mobility for an Urban Digital Twin Platform
title_fullStr A Geospatial Platform to Manage Large-Scale Individual Mobility for an Urban Digital Twin Platform
title_full_unstemmed A Geospatial Platform to Manage Large-Scale Individual Mobility for an Urban Digital Twin Platform
title_short A Geospatial Platform to Manage Large-Scale Individual Mobility for an Urban Digital Twin Platform
title_sort geospatial platform to manage large scale individual mobility for an urban digital twin platform
topic 3D maps
digital twin
spatial information
individual mobility
url https://www.mdpi.com/2072-4292/14/3/723
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