• Title/Summary/Keyword: Disasters Prevention System

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Development and Evaluation of a Mobile Environmental Radiation Measurement System That Can Switch between Low and High Dose Measurement Sections (저선량과 고선량 측정구간 변환이 가능한 모바일 방사선 측정시스템 개발 및 평가)

  • Lee, Hong-Yeon;Han, Sang-Jun;Kim, Bo-Gil;Lee, Geon-Ju;Kim, Seok-Hyeon;Kim, Jeong-Hun
    • Journal of radiological science and technology
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    • v.45 no.1
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    • pp.49-55
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    • 2022
  • This study is to develop a mobile type environmental radiation measurement system for emergency response or environmental radiation monitoring of local governments near nuclear facilities. A mobile radiation measurement system can monitor radiation by field beyond the spatial constraints of a fixed environmental radiation monitor. If installed in local government infrastructure such as public transportation, environmental radiation can be monitored without additional manpower and measurement work. In addition, it is designed to enable monitoring and measurement of radiation from low to high doses as well as the environment in preparation for radioactive disasters such as nuclear power plant accidents. It is expected that this system will be utilized not only in normal times but also in the event of a radiation accident to improve the disaster prevention capabilities of local governments.

A study on the system safety plan of skyscraper construction work (초고층 빌딩 건설공사의 시스템안전 방안 연구)

  • Jo, Jae Hwan
    • Journal of the Korea Safety Management & Science
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    • v.16 no.1
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    • pp.21-27
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    • 2014
  • In this paper, a research was carried out to extract the more concrete and systematic method for the safety management of skyscraper construction. Here, the most risky processes in the construction of skyscrapers were extracted through the general risk evaluation for safety management processes and their characteristics and trends were analyzed for the suggestion of safety management methods and safety inspection factors in the construction of skyscrapers, as well as for the suggestion of prevention measures for major disasters. The result of this paper will be well used as a basic data in establishing the manual necessary for executing the construction of skyscrapers more safely than the present where there is no specific direction for the safe management of skyscraper construction yet.

Analysis of Hazard of Disaster in the Aspect of Human Damage (인적 피해 중심의 재해취약성 분석)

  • Wang, Soon-Joo;Lee, Myung-Sun
    • Journal of the Society of Disaster Information
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    • v.3 no.1
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    • pp.87-101
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    • 2007
  • The definition and concept of disasters and their preparedness have been changing according to the modern situation. The basic change is that the concept of absolute standard and prevention of hardware damage in the past have been changing to the concept of relative standard and mitigation of direct damage to human. For achieving the purpose, advanced countries developed and used their own analysis method of hazard and vulnerability for disaster ; ASHE hazard and vulnerability evaluation method, hazard matrix method by CDC, FEMA model method and SMUG hazard priority method. Because each analysis method cannot evaluate the hazard and vulnerability for specific disaster, the advantages and disadvantages should be applied for specific situation of disaster in Korea and new analysis method should be extracted in the future.

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Comparative Research of Green Belt in Japan and China for City Safety - A Case Study of Beijing and Kobe -

  • Yue Shen;Yohei Saitoh
    • Journal of the Korean Institute of Landscape Architecture International Edition
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    • no.2
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    • pp.88-93
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    • 2004
  • This research aims to grasp the basic knowledge of green belt, which exerts far-reaching effects upon safety, by comparing the revelation of the green belt of the two cities-Japan and China. In result, features of both countries were clarified. The green belt of Japan emphasizes on the function during emergency cases such as natural disasters, while the green belt in China, stresses its' function toward social safety in usual status, such as crimes, accidents or environmental pollution. Also, the function of the green space at normal situations has many in common between these two countries; however, the concepts differ according to geological or social system.

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A Study on Monitoring to Investigate Dynamic Temperature Model by Sensible Heat Flux of Green Roof System (옥상녹화시스템의 현열유동에 따른 동적온도모형 검증을 위한 모니터링 연구)

  • Park, Eun-hee;Kim, Tae-han;Park, Sang-yeon;Jang, Seong-wan
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.18 no.6
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    • pp.15-25
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    • 2015
  • The growth of impermeable layers in the city center due to today's urban development is emerging as a major cause of urban heat island effects as well as recurring inland flood damages. In order to cope with such disasters caused by climatic changes, an artificial ground afforestation system is suggested as a fundamental solution that addresses both water environment and heat environment. For the afforestation system to replace the current disaster prevention facilities, quantitative performance verification through related numerical analysis models and actual survey monitoring is necessary. Therefore, this study seeks to propose the performance predication method for the heat environment of the afforestation system by looking into correlations between measurements by physical vegetation indicators such as LAI and FVC and forecasts from FASST, a vegetation canopy model used by US Corps of Engineers.

The Development of Optical Fiber Line Operation and Monitor System (광선로 운용감시 시스팀 개발)

  • Kim, Seong-Il;Choi, Shin-Ho;Park, Kap-Seok;Jang, Eun-Sang;Lee, Byeong-Wook
    • Proceedings of the KIEE Conference
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    • 1998.07g
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    • pp.2492-2494
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    • 1998
  • Recently the optical fiber lines have been widely deployed in the trunk lines and digital data service network. The unexpected failures of optical fiber lines by natural disasters and road construction work have increased rear by rear and the number of damaged telecommunication lines per failures is on increasing. In the meantime, it takes long time to recover the optical fiber lines failures. So, it is important to maintain and monitor the status of optical fiber lines for prevention of optical fiber lines failures. Therefore, KT(Korea Telecom) needs efficient and automatic maintenance system to operate and monitor the optical fiber lines. FLOMS(Fiber Line Operation and Monitor System) had been developed in '96 and pilot system was installed at telephone offices in '97. This paper describes the FLOMS which carries out the functions of efficient maintenance and supports for monitoring optical fiber lines and managing facilities in optical fiber lines.

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A Design of Network Based Home Robot System in Wireless Home Network Environment (무선 홈네트워크 환경에서의 네트워크 기반 홈로봇 시스템의 설계)

  • Jeong Ho-Won;Bae Sung-Ho;Oh Sei-Woong;Nam Kyu-Tae
    • The Journal of the Korea Contents Association
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    • v.5 no.5
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    • pp.85-91
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    • 2005
  • Recently, home network system is providing more various services as home robot applied. A home robot not only basically controls home device but also services prevention of crimes, prevention of disasters through home monitoring and various entertainments while it navigates the autonomously based home network system. However, for the existing home robot to it is not easy to install all functions because the size of robot device becomes larger and the management of contents and applications executed becomes uneasy and has difficulties in adding new functions. Moreover many improvements are necessary for functioning of robot's location awareness. In this paper, we propose a more improved home robot system which uses resources of the robot efficiently as it divides the complicated operation of the robot among external digital device and adds new functions easily and recognizes the location of the robot by RFID.

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Deriving Topics for Safety of Folk Villages Following Scope and Content of ICT-Based DPD

  • Oh, Yong-Sun
    • International Journal of Contents
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    • v.12 no.2
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    • pp.12-23
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    • 2016
  • This paper presents a novel concept of Disaster Prevention Design (DPD) and its derived subjects and topics for the safety of folk villages in both Korea and Japan. Nowadays, design concepts are focused on 'human-oriented nature' as a whole and this tendency fits to be appropriate for disaster prevention against real dangers of a future society, which is expected to have far more complicated features. On the other hand, convergences have performed with other areas in the field of Information Communication Technology (ICT) so that we can easily find examples like 'the strategy of ICT-based convergence' of the Korean Government in 2014. Modern content designs including UI (user interface) and USN (ubiquitous sensor network) have been developed as one of the representative areas of ICT & UD (universal design) convergences. These days this novel concept of convergence is overcoming the existing limitations of the conventional design concept focused on product and/or service. First of all, from that point our deduced topic or subject would naturally be a monitoring system design of constructional structures in folk villages for safety. We offer an integrated model of maintenance and a management-monitoring scheme. Another important point of view in the research is a safety sign or sign system installed in folk villages or traditional towns and their standardization. We would draw up and submit a plan that aims to upgrade signs and sign systems applied to folk villages in Korea and Japan. According to our investigations, floods in Korea and earthquakes in Japan are the most harmful disasters of folk villages. Therefore, focusing on floods in the area of traditional towns in Korea would be natural. We present a water-level expectation model using deep learning simulation. We also apply this method to the area of 'Andong Hahoe' village which has been registered with the World Cultural Heritage of UNESCO. Folk village sites include 'Asan Oeam', 'Andong Hahoe' and 'Chonju Hanok' villages in Korea and 'Beppu Onsen' village in Japan. Traditional Streets and Markets and Safe Schools and Parks are also chosen as nearby test-beds for DPD based on ICT. Our final goal of the research is to propose and realize an integrated disaster prevention and/or safety system based on big data for both Korea and Japan.

Research about Recognition of Government Officials Regarding Korean Disaster Management System in Charge (한국 재난관리체계에 대한 담당공무원들의 인식에 관한 연구)

  • Lee, Jung-Il
    • Fire Science and Engineering
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    • v.24 no.5
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    • pp.10-25
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    • 2010
  • As disaster potential power of modern society grows larger, to improve and reinforce efficiently a national system which prepares and responds disasters, analyzed the survey for government officials of the department disaster management. Following is the contents of this research. First, cooperative relationship to disaster management organizations. Second, necessity of law establishment related crisis and disaster department. Third, by recognition regarding disaster management situational variable, overall recognition regarding disaster management situation, overall recognition regarding crisis type, recognition regarding occurrence possibility along disaster scale. Fourth, by recognition regarding structural variable of disaster management, the National Emergency Management Agency regarding disaster management, related organization, recognition difference of local government. It is a research about confusion regarding step of prevention - preparation - correspondence - restoration.

An Architectural Study on the Efficient Evacuation Plan for the Change of Circulation System (동선체계 변경 시 유효한 피난계획에 대한 건축계획적 연구)

  • Kim, Hee-Kyo
    • Journal of the Korea Convergence Society
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    • v.13 no.1
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    • pp.261-268
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    • 2022
  • It is a common situation to limit entrance to the multi-use buildings for efficient control and prevention of the spread of COVID-19. This study chiefly aims to find out efficient methods to establish evacuation plans when temporary changes of the building circulation system occurs. If architectural design were done with the pre-consideration for the changes of building circulation systems, through the analysis of multi-use buildings, it is expected to we can prevent the spread of disasters when they happen. This study is geared to establish efficient evacuation plan for the temporary circulation plan when disaster happen, through the analysis of multi-use buildings for architectural planning as well as the human behavioral patterns.