• Title/Summary/Keyword: disaster technologies

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Research on Making a Disaster Situation Management Intelligent Based on User Demand (사용자 수요 기반의 재난 상황관리 지능화에 관한 연구)

  • Seon-Hwa Choi;Jong-Yeong Son;Mi-Song Kim;Heewon Yoon;Shin-Hye Ryu;Sang Hoon Yoon
    • Korean Journal of Remote Sensing
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    • v.39 no.5_2
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    • pp.811-825
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    • 2023
  • In accordance with the government's stance of actively promoting intelligent administrative service policies through data utilization, in the disaster and safety management field, it also is proceeding with disaster and safety management policies utilizing data and constructing systems for responding efficiently to new and complex disasters and establishing scientific and systematic safety policies. However, it is difficult to quickly and accurately grasp the on-site situation in the event of a disaster, and there are still limitations in providing information necessary for situation judgment and response only by displaying vast data. This paper focuses on deriving specific needs to make disaster situation management work more intelligent and efficient by utilizing intelligent information technology. Through individual interviews with workers at the Central Disaster and Safety Status Control Center, we investigated the scope of disaster situation management work and the main functions and usability of the geographic information system (GIS)-based integrated situation management system by practitioners in this process. In addition, the data built in the system was reclassified according to purpose and characteristics to check the status of data in the GIS-based integrated situation management system. To derive needed to make disaster situation management more intelligent and efficient by utilizing intelligent information technology, 3 strategies were established to quickly and accurately identify on-site situations, make data-based situation judgments, and support efficient situation management tasks, and implementation tasks were defined and task priorities were determined based on the importance of implementation tasks through analytic hierarchy process (AHP) analysis. As a result, 24 implementation tasks were derived, and to make situation management efficient, it is analyzed that the use of intelligent information technology is necessary for collecting, analyzing, and managing video and sensor data and tasks that can take a lot of time of be prone to errors when performed by humans, that is, collecting situation-related data and reporting tasks. We have a conclusion that among situation management intelligence strategies, we can perform to develop technologies for strategies being high important score, that is, quickly and accurately identifying on-site situations and efficient situation management work support.

A Study on the Current Status and Implementation Methods of the Backup Centers for Information Systems (정보시스템 백업현황과 구축방법에 관한 연구)

  • Joo, Woo-Chul;Choi, Heung-Sik
    • 한국IT서비스학회:학술대회논문집
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    • 2002.06a
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    • pp.275-284
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    • 2002
  • 본 논문에서는 DRS(Disaster Recovery Services)와 데이터 백업 서비스를 근간으로 하는 정보시스템 백업센터의 개념과 현황 및 요소기술과 솔루션을 소개하고 구축방법에 대한 방안을 제시한다. 특히 공공부문의 기간정보시스템 공동백업센터 구축 사례를 바탕으로, 백업구축 프로세스와 운영사례를 제시하여 향후 백업시스템 진화 방향의 틀을 제공한다.

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The Analysis of Routes and Construction Technologies in the Korean Grand Waterway (경부운하의 노선분석과 건설기술)

  • Jeong, Dong-Seok
    • Journal of the Korean Professional Engineers Association
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    • v.41 no.2
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    • pp.51-58
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    • 2008
  • In this paper is described "the water resources policy, a new paradigm of water resources control. the characteristic of rainfall in Korea and the compatibility of a new water routes opening in natural river". Also the construction of the Korean grand waterway in the view of disaster prevention, flood control, irrigation and environment-friendly transportation is needed eventually. And I detail a routes of Korean grand waterway, using of a flood gate, supply of irrigation water. cruse duration, activating under developed region and economic efficiency.

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Internet Push Service Using Tunneling Technology (터널링기술을 이용한 인터넷 푸쉬 서비스)

  • Oh, Jong-Taek
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.7 no.4
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    • pp.130-135
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    • 2008
  • Broadcasting services using Internet and Internet protocol have been developed actively. In this paper, push service technologies based on tunneling protocol and for the case of base stations using private IP addresses are proposed. This could be very proper to the broadcasting services for location & traffic information and disaster relief.

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Adaptive Convergence Security Policy and Management Technology of Home Network (홈 네트워크에서의 적응적 통합 보안 정책 및 관리 기술)

  • Lee, Sang-Joon;Kim, Yi-Kang;Ryu, Seung-Wan;Park, You-Jin;Cho, Choong-Ho
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.34 no.4
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    • pp.72-81
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    • 2011
  • In this paper, we propose adaptive convergence security policies and management technologies to improve security assurance in the home networking environment. Many security issues may arise in the home networking environment. Examples of such security issues include the user privacy, the service security, the integrated networking security, the middleware security and the device failure. All these security issues, however, should be fulfilled in phase due to many difficulties including deployment cost and technical complexity. For instance, fundamental security requirements such as authentication, access control and prevention of crime and disaster should be addressed first. Then, supplementary security policies and diverse security management technologies should be fulfilled. In this paper, we classify these requirements into three categories, a service authentication, a user authentication and a device authentication, and propose security policies and management technologies for each requirement. Since the home gateway is responsible for interconnection of many home devices and external network access, a variety of context information could be collected from such devices.

Crisis Response at One Hospital in Swine Flue Epidemics : Focusing on ser-M Model (신종 인플루엔자 유행 시의 일개 병원의 위기 대응에 관한 연구 : ser-M 모델을 중심으로)

  • Wang, Soonjoo
    • Journal of the Society of Disaster Information
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    • v.12 no.4
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    • pp.329-341
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    • 2016
  • The social crisis like swine flue epidemics can influence on the various groups and organizations in society. The activity and result by the influence can be different according to the kind of social crises and characteristics of organizations. To understand the short-term response of an organization to social crisis, ser-M model has not been used, but in this study, it is shown that the study using ser-M model can be applicable to short-term event and that ser-M model can be one of access methods to social crisis and disaster. In this study author tried to examinate the response of an hospital in Korea to swine flue epidemics from 2009 to 2010 based on ser-M model. This ser-M model can be used for analysis of response by an organization or a company to short-term external environmental impact like social crisis or disaster as well as long-term management strategy.

Integrated Command System for Firefight Satety in Special Disaster Area (특수재난현장 진압대원의 안전을 위한 통합 지휘시스템에 관한 연구)

  • Roh, Tae-Ho
    • Fire Science and Engineering
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    • v.29 no.6
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    • pp.98-108
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    • 2015
  • An integrated command system is critical for the safety of firefighters and effective work in the headquarters of a special disaster areas such as natural disaster or large man-made hazard. The integrated command system requires environmental information such as temperature, humidity, and $CO_2$ levels, as well as personal physical information such as pulse and air respirator levels. An Analog to Digital Converter (ADC) chip converts sensed information into digital signals, and a Micro Controller Unit (MCU) transmits the digital signals to a transmission board using serial communication through a Serial Peripheral Interface (SPI). The digital signals are saved in a transmission board and transmitted to the integrated command system by a Radio Frequency (RF) unit. The location of fire-fighters in a building are determined using a gyro sensor and an inertial sensor. The collected information is applied to the integrated command system for firefighter safety and to ensure that they can effectively carry out their duties. Tthis study theoretically and experimentally investigated the technologies of RF transmission, indoor position, and an integrated command system that supports decision making using the transmitted information.

Development of an Integrated Quarantine System Using Thermographic Cameras (열화상 카메라를 이용한 통합 방역 시스템 개발)

  • Jung, Bum-Jin;Lee, Jung-Im;Seo, Gwang-Deok;Jeong, Kyung-Ok
    • Journal of the Korea Safety Management & Science
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    • v.24 no.1
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    • pp.31-38
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    • 2022
  • The most common symptoms of COVID-19 are high fever, cough, headache, and fever. These symptoms may vary from person to person, but checking for "fever" is the government's most basic measure. To confirm this, many facilities use thermographic cameras. Since the previously developed thermographic camera measures body temperature one by one, it takes a lot of time to measure body temperature in places where many people enter and exit, such as multi-use facilities. In order to prevent malfunctions and errors and to prevent sensitive personal information collection, this research team attempted to develop a facial recognition thermographic camera. The purpose of this study is to compensate for the shortcomings of existing thermographic cameras with disaster safety IoT integrated solution products and to provide quarantine systems using advanced facial recognition technologies. In addition, the captured image information should be protected as personal sensitive information, and a recent leak to China occurred. In order to prevent another case of personal information leakage, it is urgent to develop a thermographic camera that reflects this part. The thermal imaging camera system based on facial recognition technology developed in this study received two patents and one application as of January 2022. In the COVID-19 infectious disease disaster, 'quarantine' is an essential element that must be done at the preventive stage. Therefore, we hope that this development will be useful in the quarantine management field.

Forest Management Research using Optical Sensors and Remote Sensing Technologies (광학센서를 활용한 산림분야 원격탐사 활용기술)

  • Kim, Eun-sook;Won, Myoungsoo;Kim, Kyoungmin;Park, Joowon;Lee, Jung Soo
    • Korean Journal of Remote Sensing
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    • v.35 no.6_2
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    • pp.1031-1035
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    • 2019
  • Nowadays, the utilization infrastructure of domestic satellite information is expanding rapidly. Especially, the development of agriculture and forestry satellite is expected to drastically change the utilization of satellite information in the forest sector. The launch of the satellite is expected in 2023. Therefore, NIFoS and academic experts in forest sectors have prepared "Special Issue on Forest Management Research using Optical Sensors and Remote Sensing Technologies" in order to understand new remote sensing technologies and suggest the future direction of forest research and decision-making. This special issue is focused on a variety of fields in forest remote sensing research, including forest resources survey, forest disaster detection, and forest ecosystem monitoring. The new research topics for remote sensing technologies in forest sector focuses on three points: development of new indicators and information for accurate detection of forest conditions and changes, the use of new information sources such as UAV and new satellites, and techniques for improving accuracy through the use of artificial intelligence techniques.

A review on recent advances in water and wastewater treatment facilities management for earthquake disaster response (지진발생 대응을 위한 상하수도시설 관리 및 기술 현황에 대한 고찰)

  • Park, Jungsu;Choi, June-Seok;Kim, Keugtae;Yoon, Younghan;Park, Jae-Hyeoung
    • Journal of Korean Society of Water and Wastewater
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    • v.34 no.1
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    • pp.9-21
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    • 2020
  • The proper operation and safety management of water and wastewater treatment systems are essential for providing stable water service to the public. However, various natural disasters including floods, large storms, volcano eruptions and earthquakes threaten public water services by causing serious damage to water and wastewater treatment plants and pipeline systems. Korea is known as a country that is relatively safe from earthquakes, but the recent increase in the frequency of earthquakes has increased the need for a proper earthquake management system. Interest in research and the establishment of legal regulations has increased, especially since the large earthquake in Gyeongju in 2016. Currently, earthquakes in Korea are managed by legal regulations and guidelines integrated with other disasters such as floods and large storms. The legal system has long been controlled and relatively well managed, but technical research has made limited progress since it was considered in the past that Korea is safe from earthquake damage. Various technologies, including seismic design and earthquake forecasting, are required to minimize possible damages from earthquakes, so proper research is essential. This paper reviews the current state of technology development and legal management systems to prevent damages and restore water and wastewater treatment systems after earthquakes in Korea and other countries. High technologies such as unmanned aerial vehicles, wireless networks and real-time monitoring systems are already being applied to water and wastewater treatment processes, and to further establish the optimal system for earthquake response in water and wastewater treatment facilities, continuous research in connection with the Fourth Industrial Revolution, including information and communications technologies, is essential.