• 제목/요약/키워드: Safety information

검색결과 8,491건 처리시간 0.038초

앙상블 인공지능 모델을 활용한 안전 관리 자율운영 플랫폼 설계 (Safety Autonomous Platform Design with Ensemble AI Models)

  • Dongyeop Lee;Daesik Lim;Soojeong Woo;Youngho Moon;Minjeong Kim;Joonwon Lee
    • 한국항행학회논문지
    • /
    • 제28권1호
    • /
    • pp.159-162
    • /
    • 2024
  • This paper proposes a novel safety autonomous platform (SAP) architecture that can automatically and precisely manage on-site safety through ensemble artificial intelligence models generated from video information, worker's biometric information, and the safety rule to estimate the risk index. We practically designed the proposed SAP architecture by the Hadoop ecosystem with Kafka/NiFi, Spark/Hive, Hue, ELK (Elasticsearch, Logstash, Kibana), Ansible, etc., and confirmed that it worked well with safety mobility gateways for providing various safety applications.

함정의 기상 변화에 다른 실시간 항해 안전성 평가 (An Evaluation of Real-Time Navigational Safety with Weather Conditions)

  • 공길영
    • 한국국방경영분석학회지
    • /
    • 제25권1호
    • /
    • pp.169-177
    • /
    • 1999
  • There is some limitations for ship to gather weather and sea state information. To make up for this weakness, land organizations can gather the wider variety of information, evaluate the navigational safety on a ship, and supply this information to the ship. In this study, the involuntary speed loss are calculated using the real-time information on weather and considering the increase of resistance induced by wave, and the navigational safety in a seaway is evaluated. The used model for computer simulation is Lpp 93m frigate class ship. The feasibility study is made of using simulation results in actual operation.

  • PDF

소비자안전을 위한 RAP 및 군집분석을 통한 제품안전 관리대상 유형분류 연구 (Classification of Product Safety Management Target by RAP and Cluster Analysis for Consumer Safety)

  • 서정대
    • 한국안전학회지
    • /
    • 제33권6호
    • /
    • pp.128-135
    • /
    • 2018
  • Currently, the government selects products that are likely to cause harm to consumers as safety management targets and classifies them into three types: safety certification, safety confirmation, and supplier conformity verification. In addition, the government conducts safety surveys on products in circulation or accident products, and recalls products that are of great concern to consumer risks. In this paper, we have developed RAP (Risk Assessment method based on Probability), which is a probability based product risk assessment method, for the classification of safety management type of product and safety investigation, and have shown an application example. In this process, information is used for the CISS (Consumer Injury Surveillance System) of the Korean Consumer Agency. In addition, we apply the cluster analysis to classify the current supervised children products into three groups. Then, we confirm the effectiveness of RAP by comparing the result of RAP application, cluster analysis result and current safety management classification type. Also, we recognize the need to review the current safety management classification criteria for classifying products into three types.

백신제제 안전 사용 정보지 마련을 위한 연구 (Development of the Information Materials on Vaccine's Safety and Adverse Events)

  • 지은희;박지은;한나영;홍진이;노혜진;이혜숙;신완균;오정미
    • 한국임상약학회지
    • /
    • 제20권1호
    • /
    • pp.56-65
    • /
    • 2010
  • Objective: This study aimed to develop information materials on vaccine's safety and adverse events which can be utilized by healthcare professionals when prescribing, dispensing and administering vaccines and also by non-healthcare professionals such as pharmaceutical distributors of vaccine. Methods: Information materials regarding vaccines from domestic and foreign governmental organizations, academies, medical organizations and pharmaceutical companies were reviewed. Advisory Committee which consisted of experts in the areas of the vaccine's safety verified the contents and the final information material. Results: Based on the collected data, we developed general guidelines including vaccine constituents, safety information and adverse events of each vaccines, storage and handling, and labeling information. The information materials were developed for both healthcare professionals and non-healthcare professionals such as vaccine distributors. Conclusion: Information materials on vaccine's safety and adverse events developed from this study could be utilized to provide useful information on the vaccine to the medical institutions and distributors.

재난안전 기록정보자원 아카이빙 전략의 실증적 검증 - 유관기관 웹 기록물 자동수집 결과를 통해 - (Empirical Study of Disaster and Safety Record Information Resources Archiving Strategy based on Automatic Acquired Web Records from Related Organizations)

  • 강주연;한희정;김용;오효정
    • 한국비블리아학회지
    • /
    • 제28권4호
    • /
    • pp.223-246
    • /
    • 2017
  • 본 연구는 선행연구에서 제안된 재난안전 기록정보자원 아카이브 구축전략의 적용 가능성을 살펴보고, 실제 운용 시 문제점이 무엇인지를 파악하는데 그 목적이 있다. 이에 본 연구에서는 55개의 재난안전 유관기관을 선정하고 해당 기관 웹에 공개된 재난안전 기록정보자원을 수집하여 구축 전략의 세부 단계를 수행해 보았다. 구축 결과 검증을 통해 기존에 제안된 아카이브 구축 전략의 문제점을 분석하였으며, 보다 현실적인 전략이 될 수 있도록 정책적, 기술적, 관리적, 서비스적 측면에서 개선방안을 제언하였다.

국지지역 도로 기반 시설에서 안전운전을 위한 경보 정보 설계 (Amber Information Design to Keep Safety-Driving Under Road Structure at Local-Scale Geographic)

  • 박종찬;홍규장
    • 전기학회논문지P
    • /
    • 제58권1호
    • /
    • pp.48-55
    • /
    • 2009
  • In order to keep safe driving conditions under road networks, there are several formations such as road structure, road surface condition, traffic occupancy and supplement of an accurate information of traffic status ahead To support safe-driving on each road formation, each formation is supplied with various information to help the driver. However, in some cases like rapid status change at local-scale geography, traffic information systems often displays insufficient information because of the lack of information correlation. In order to accurately aware the driver, all road formation must be in sync. It is important to supply accurate information to the driver because this information directly impacts the drivers on the road. This paper discusses the amber information to keep the least safety driving over road formations including tunnels and bridges. This paper also will propose the informations for safe-driving conditions, information linkage on the road and rule-base safety information, as ITS technology, being displayed for all drivers under the worst weather conditions.

BIM을 활용한 가설물 계획 및 안전 관리 (Building Information Modeling for Temporary Structure Planning and Safety Analysis)

  • 김경기;조용권;박만우
    • 한국BIM학회 논문집
    • /
    • 제6권2호
    • /
    • pp.12-18
    • /
    • 2016
  • The entire construction safety is significantly influenced by proper uses of temporary structures. However, in current practices, temporary structures are used without sufficient planning and analysis on their impact on safety. Consequently, problems in worker safety and loss of productivity are frequently caused related to temporary structures. This paper introduces an approach that uses Building Information Modeling (BIM) to automatically create temporary structures as part of construction plans and identifies potential safety hazards related to the temporary structures. In this study, the type of temporary structure is limited to scaffolding. Automation algorithms were developed and applied to (1) analyze daily construction site conditions (2) create required scaffolding objects, and (3) identify potential safety hazards related to scaffolding. A case study using a real-world construction project demonstrated that scaffolding objects were properly created based on user-input and potential safety hazards were successfully identified without human intervention.

Development of Construction Site Safety Monitoring System based on the USN

  • Ahn, Jeong-Kil;Kim, Dong-Hyeon;Lee, Yang-Sun;Kim, Ji-Woong;Cho, Sung-Eeon;Cho, Sung-Joon
    • Journal of information and communication convergence engineering
    • /
    • 제7권4호
    • /
    • pp.565-569
    • /
    • 2009
  • This paper proposed the safety helmet monitoring system based on USN(Ubiquitous Sensor Networks) to secure the wear of helmet for labor on the construction area. As one of the most significant gear to assure labor's safety, The safety helmet would have the extend of labor's injuries minimized whether one wears or not when an accident takes place. At this point, we have developed and demonstrated the system which is able to check who wear the safety helmet properly for labors, composed of safety helmets with sensor node, router nodes, sink node and management program. Moreover, we could show optimized parameters for the proposed USN system as doing experiment and demonstration, we expected that this system would make for labor wear the safety helmet properly on the construction area as well as prevent economic injury caused by an accident with not wearing for labors.

지하안전관리 지원을 위한 3차원 지반정보 구축 방안 연구 (A Study on the Construction Plan of 3D Geotechnical Information for the Support of Underground Space Safety)

  • 박동현;장용구;최현상
    • 한국지리정보학회지
    • /
    • 제21권1호
    • /
    • pp.23-34
    • /
    • 2018
  • 최근 대도심지를 중심으로 지반침하, 지반함몰 등 지하공간에서의 안전사고가 빈번히 발생하고 있다. 이에 정부차원에서의 다양한 대응방안을 마련하고 있으며, 이의 일환으로 지하공간통합지도 구축을 추진 중에 있다. 3차원 지반정보는 지하공간통합지도의 핵심 구성요소이며, "지하안전관리에 관한 특별법"에 따라 의무화된 지하안전영향평가의 주요 데이터로 활용된다. 3차원 지반정보의 구축 방법은 지하공간통합지도 구축 기본계획 수립 시 도출되고 국토지반정보 통합DB센터에서 지속적인 구축을 추진하고 있으나, 정확성, 효율성, 활용성을 고려한 구체적인 방안 도출이 필요한 실정이다. 본 연구에서는 지하안전관리 지원을 위해 3차원 지반정보의 정확성, 활용성, 구축 효율성을 고려한 구축 방안을 도출하고자 하였다. 이를 위해 국토지반정보 포털시스템에서 보유한 시추정보와 지반정보 구축 소프트웨어인 MVS, MakeJiban을 활용하여 표고와 지층 기반의 구축 높이 정확도를 비교하였다. 종합적인 분석결과 정확성, 활용성, 효율성 측면에서 원표고 기반의 전체 지층 일괄 구축이 가장 적합한 것으로 판단되었다. 향후, 본 연구결과를 바탕으로 일괄성 있는 3차원 지반정보 구축을 추진할 계획이다.