• Title/Summary/Keyword: Data surveillance

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Continuous Surveillance and Diagnostics System Using Neural Network (인공 신경 회로망을 이용한 핵물질 거동 감시 시스템 개발)

  • 최재형;한명철;박영수;김호동;홍종숙
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 1995.10a
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    • pp.1182-1185
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    • 1995
  • This paper presents a novel technology for unattented continuous monitoring of radioactive material in hot cell environments. In this monitoring system, the surveillance camera data and NDA data are time synchronized and integrated into the same dimension through data processing. The integrated information is then fed into a neural network to generate diagnostics through data processing. the integrated information of the concept is tested for a spent nuclear fuel transprotation in an operational hot cell at KAERI. The presented integral part of the multi-sensory system and the analytical paradigm may provide an effective technologyical alternative for safeguarding new conceptual hot cell facilities, namely the Dupic facility.

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A Design and Implementation of an ADS-B Monitoring System Capable of Displaying Air Traffic Situation (항공 교통 상황 종합 현시 기능을 갖는 ADS-B 모니터링 시스템 설계 및 구현)

  • Song, Inseong;Jang, Eunmee;Yoon, Wanoh;Choi, Sangbang
    • Journal of Advanced Navigation Technology
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    • v.18 no.4
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    • pp.278-287
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    • 2014
  • ADS-B is a newly developed air surveillance technology to address the consistently increasing air traffic needs. ADS-B attracts attention for replacing or complementing a conventional radar since ADS-B can provide more accurate position information with a shorter interval when compared to the radar. However, as ADS-B uses wireless data links on exchanging information between an aircraft and a ground ADS-B system, and uses protocols without integrity support on exchanging information within the ground ADS-B system, a system which can monitor the operational status of an ADS-B system is essential. In this work, we design and implement an ADS-B monitoring system capable of displaying air traffic situation that can show the comprehensive air traffic situation while monitoring the operational status of the ADS-B system. The implemented ADS-B monitoring system has been verified with a configured ADS-B ground system by displaying ADS-B surveillance data, radar surveillance data, and flight information after receiving live surveillance data of in flight aircrafts, and virtual flight information data.

Trend of Technology in Video Surveillance System

  • Song, Jaemin;Park, Arum;Lee, Sae Bom
    • Journal of the Korea Society of Computer and Information
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    • v.25 no.6
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    • pp.57-64
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    • 2020
  • Video surveillance is consists of cameras, transmission devices, storage and playback devices, and is used for crime prevention and disaster monitoring. Recently, it has been spreading to a wide variety of fields, and has developed into an intelligent video surveillance system that can automatically recognize or track characteristic objects of people and things. The purpose of this study was to investigate the cases of video surveillance service applying the latest technology by dividing it into the home, public, and private sectors. also this study tried to investigate and research what advantage it brings from a business perspective. By looking at the cases introduced in this study, it was confirmed that the viedo security service is developing intelligently, such as excellent compatibility with CCTV, multiple video surveillance, CCTV screen motion detection, and alarm through automatic analysis.

Performance Evaluation of the Ground-to-Ground Surveillance Test bed Based on ADS-B Concept (ADS-B 개념기반의 지대지 감시 Test bed 성능평가)

  • Oh, Kyung-Ryoon;Kim, In-Kyu;Song, Jae-Hoon
    • Aerospace Engineering and Technology
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    • v.6 no.1
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    • pp.45-54
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    • 2007
  • In this study, the function of TIS-B(Traffic Information Service-Broadcasting), Runway incursion prevention, conflict warning, way-point assignment were evaluated using ground-to-ground surveillance test bed of KARI which was based on ADS-B(Automatic Dependant Surveillance-Broadcasting) concept. VDL(VHF Data Link) based on STDMA protocol was used as a data link, and an UAT(Universal Access Transceiver) was included to get the TIS-B information, and four ground vehicles and two aircraft were included as rover units. The main purpose of this test bed was to realize the ADS-B concept for the application of ground surveillance and to evaluate its performance.

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Adverse Drug Reaction Surveillance System in Korea (우리나라 약물유해반응 감시체계)

  • Choi, Nam-Kyong;Park, Byung-Joo
    • Journal of Preventive Medicine and Public Health
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    • v.40 no.4
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    • pp.278-284
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    • 2007
  • Despite extensive researches and pre-market clinical trials, only limited information on the adverse drug reactions (ADRs) of a drug can be collected at the time of market approval from regulatory agency. ADRs constitute a major public health problem. Post-marketing surveillance of drugs is important to detect signals for ADR. In Korea, one of the main methods for monitoring the safety of marketed drugs is spontaneous reporting system of suspected ADRs. Re-examination and re-evaluation system are in force for monitoring safety of new market approval drugs and currently under marketing drugs, respectively. Recently, regional pharmacovigilance centers were designated from Korean Food and Drug Administration for facilitating ADR surveillance. Over recent years, with the development of information technology, there has been an increased interest in establishing data mining system for detecting signals from Health Insurance Review Agency database. The purpose of this paper is to review the current status of Korean ADR surveillance system and suggest the possible solutions for developing active pharmacovigilance system in Korea.

The Effects of Patient Surveillance on Nurses' Adherence to Peripheral Catheter Management Guidelines (환자감시가 간호사의 말초혈관 카테터 관리지침 이행에 미치는 영향)

  • Jung, Bok-Sun;Lee, Hae-Jung
    • Journal of Korean Academy of Nursing Administration
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    • v.15 no.2
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    • pp.169-181
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    • 2009
  • Purpose: The purpose of this study was to examine the effect of patient surveillance on nurses' adherence to the guidelines on peripheral vascular catheter management. Method: A one group time series design was used. Seventy six nurses participated in the study. The data were collected from October 1 to November 4, 2008. Result: The effects of patient surveillance were significant on nurses' average adherence rates to the guidelines estimated by observers and by themselves, and the levels of nurses self recognition on the importance of the guidelines. In addition, overall occurrence rates of phlebitis tend to decrease after patients surveillance. Even though 33 nurses didn't follow the guidelines perfectly, most patients did not provide feedbacks to the nurses' non-adherence. Among the nurse participants, 36.8% answered that patient surveillance was acceptable. Conclusion: This study found that patients with peripheral catheters could positively influence nurses' adherence to the catheter management guidelines. Therefore, inviting patients in nursing activities could benefit to the quality of patients care. However, it seems essential to create an environment fostering nurses' acceptance of the patients' surveillance. Further research warrants the potential benefits of the patient's participations in nursing activities.

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A Study on Image Pursuit Behavior according to Body Surveillance, Body Shame of Women using Image-Based SNS (이미지 기반 SNS 사용 여성의 신체감시성, 신체수치심에 따른 이미지추구행동 연구)

  • Hyunok, Lee
    • Journal of Fashion Business
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    • v.26 no.5
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    • pp.22-35
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    • 2022
  • This study examines the image pursuit behavior according to body surveillance, body shame of image-based SNS-used women. Questionnaires were administered to 215 SNS-used women aging between 20 to 30 years old. The SPSS 25.0 package was utilized for data analysis, which included frequency analysis, factor analysis, Cronbach's α, correlation analysis and regression analysis. The study analyzed the relationship between body surveillance, body shame single factor, and subfactors of image pursuit behavior(conformity, instrumentality, fashion pursuit, attractiveness pursuit, ostentation pursuit, interpersonal). It was observed that body surveillance and body shame had a positive influence on all the factors of image pursuit behavior. Body surveillance demonstrated a high influence on attractiveness pursuit while body shame demonstrated a high influence on ostentation pursuit. Body surveillance had a positive influence on body shame. These results provide useful information for understanding the influence of social media on the psychological attitude and consciousness of women with regard to their body and image pursuit behavior. In addition, results from this study will help to systematize women's theoretical physical consciousness, establish product strategies for physical appearance-related industries, and set marketing directions.

A new IP-based Multi-Channel Elevator Video Surveillance System (IP 기반의 다채널 엘리베이터 영상감시 시스템)

  • Shin, Jea-Hung;Kim, Hong-Ryul
    • The Transactions of the Korean Institute of Electrical Engineers P
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    • v.62 no.4
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    • pp.164-168
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    • 2013
  • Recently, in the elevator of the buildings, such as apartment and office building, the visitor monitoring cameras for surveillance, advertising LCD to provide a variety of information, emergency call devices, and safe driving information sensors are installed. A variety of multimedia data from these devices to the central control office, management office, or to guard room are transmitted in real-time. Each sub-systems in the elevator are installed with a separate lines and operated independently and use different management principals, so integrated management for each sub-systems are very difficult. In this study, we develop a new IP-based multi-channel video surveillance system which is integrated surveillance camera, emergency call devices, communications devices, various sensors in the elevator, DVR, ODM, and can manage all devices by two-way communication and integrated interface. And we evaluated the performance of the developed system.

Syndromic Surveillances based on the Emergency Department (응급실 증후군 감시체계의 운영 현황과 활성화 방안)

  • Cho, Joon-Pil;Min, Young-Gi;Choi, Sang-Cheon
    • Journal of Preventive Medicine and Public Health
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    • v.41 no.4
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    • pp.219-224
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    • 2008
  • Due to heightened concerns regarding possible bioterrorist attacks, the Korea Center for Disease Control and Prevention introduced syndromic surveillance systems, which have been run by emergency departments in hospitals throughout Korea since 2002. These systems are designed to identify illness clusters before diagnoses are confirmed and reported to public health agencies, to mobilize a rapid response, and thereby to reduce morbidity and mortality. The Korea Center for Disease Control and Prevention performed drop-in syndromic surveillance successfully during the World Cup Football Games in 2002, the Universiad games in 2004, and the Asian Pacific Economic Cooperation meeting in 2005. In addition, sustainable syndromic surveillance system involving the collaborative efforts of 125 sentinel hospitals has been in operation nationwide since 2002. Because active data collection can bias decisions a physician makes, there is a need to generate an automatic and passive data collection system. Therefore, the Korea Center for Disease Control and Prevention plans to establish computerized automatic data collection systems in the near future. These systems will be used not only fur the early detection of bioterrorism but also for more effective public health responses to disease.

Intelligent Nuclear Material Surveillance System for DUPIC Facility (DUPIC 시설의 지능형 핵물질 감시시스템)

  • 송대용;이상윤;하장호;고원일;김호동
    • Proceedings of the Korean Radioactive Waste Society Conference
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    • 2003.11a
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    • pp.406-410
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    • 2003
  • DUPIC Fuel Development Facility(DFDF) is the facility to fabricate CANDU-type fuel from spent PWR fuel material without any separation of fissile elements and fission products. Unattended continuous surveillance systems for safeguards of nuclear facility result in large amounts of image and radiation data, which require much time and effort to inspect. Therefore, it is necessary to develop system that automatically pinpoints and diagnoses the anomalies from data. In this regards, this paper presents a novel concept of the continuous surveillance system that integrates visual image and radiation data by the use of neural networks. This surveillance system is operating for safeguards of the DFDF in KAERI.

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