• 제목/요약/키워드: Construction safety training

검색결과 221건 처리시간 0.026초

YOLOv4 기반의 공장 근로자 안전관리를 위한 학습 데이터 구축과 모델 학습 (Construction of Training Data and Model Training for YOLOv4-based Factory Operation Safety Management)

  • 이태준;조민우;송지호;황철현;정회경
    • 한국정보통신학회:학술대회논문집
    • /
    • 한국정보통신학회 2021년도 춘계학술대회
    • /
    • pp.252-254
    • /
    • 2021
  • 산업안전보건연구원에 따르면 2019년 산업재해자 수가 109,242명으로 2018년에 비해 6.8% 증가하였다. 이러한 산업 안전보건 분야는 질병보다 사고가 더 자주 발생하고 있다. 이러한 상황에서 정부와 기업은 건설 시공 분야에서 ICT 기반 현장 안전사고 예방 핵심 기술 개발이 논의되고 있는 실정이다. 이러한 분야에서 최근 컴퓨터 비전과 인공지능을 활용한 기술들이 많이 사용되고 있다. 본 논문에서는 공장 근로자들의 안전관리를 위한 학습 데이터를 구축하고 YOLOv4를 기반으로 모델을 학습시켰다. 이를 통해 공장에서 근로자들의 위험 상황을 예측하는 초기 연구로써 활용할 수 있을 것으로 사료된다.

  • PDF

플랜트 건설현장의 작업반장 역할개선을 통한 위험율 저감방안 연구 (A study on hazard rate decrease plan in plant construction site by improving foreman's role)

  • 은남권;김창은
    • 대한안전경영과학회지
    • /
    • 제17권3호
    • /
    • pp.33-44
    • /
    • 2015
  • Domestic plant construction sites have a tendency to become bigger, more various and complicated. Moreover frequency of industrial incident is increasing due to short project period, coexistence work condition and using heavy construction equipment. Installing safety facilities and safety training contribute to prevent incident. But mostly incident happens due to workers' unsafe action and wrong work method. Technically, it is very difficult for us to closely manage workers preventing incident. Therefore, the role of foreman who ordinarily works together with his workers is considered more important. Specific execution plan was drawn through industrial incident statistics from Ministry of Labor and questionnaire survey to interest parties(supervisor, safety staff and foreman). If foreman has raised sense of belonging and responsibility by conducting practical safety training for his workers, manages job site and receives proper compensation for these roles, it will be expected that it fully influences incident decrease.

Investigation of health and safety impact from the 'Site BIM' tools in the live construction sites

  • Shah, Raj;Edwards, Joel
    • Journal of Construction Engineering and Project Management
    • /
    • 제6권2호
    • /
    • pp.1-7
    • /
    • 2016
  • Construction in the UK is the second most dangerous industry in terms of fatal and minor injuries according to the 2014 report of HSE. The use of mobile devices such as iPad, Tablets and Smart phones on the live construction projects is also on the increase in the UK due to the 2016 - Level 2 BIM (Building Information Modelling) implementation target, set by the UK Government. Hence, the use of such devices may become a distraction from work activities on the construction sites and will cause a major risk to the end users. The subject of improving safety of BIM use is widely researched, but there is a gap in knowledge about the actual use of the mobile devices and perception of 'Site BIM', on the construction site activities. The main gap identified in the 'Site BIM' is the health and safety aspect of using such devices on the construction sites. A safer way of working with such devices needs to be identified to avoid any potential site hazards and fatalities before the widespread use of the devices are found on the construction projects. In that context, the paper is aimed to highlight the safety issues that are required to address for the successful implementation of the mobile devices for safer use of the 'Site BIM'. Questionnaire survey was used to collect the site information among construction professionals in the UK. The survey findings suggested that a proactive approach may be helpful to stop potential hazards and risks causing by the use of mobile devices and potential measures need to be identified before any injuries and incidents occur. The paper concludes that training, changing size of mobile devices and ensuring a separate induction training for 'Site BIM' tools will improve the health and safety of the end users of the mobile devices at the live construction sites.

사업장의 안전직무교육제도 개선 방안에 관한 연구 (A Study on the Improvement of Industrial Safety Education and Ttaining Regulation)

  • 김병석;송수정;강경식
    • 산업경영시스템학회지
    • /
    • 제20권41호
    • /
    • pp.87-93
    • /
    • 1997
  • The purpose of this study is to improve the industrial safety education and training act based on comparing industrial safety and health act with facility safety act, construction safety regulation. The new industrial safety and health act is proposed by deleting inefficient education and training regulation which is double checked act by different organization of the government.

  • PDF

Virtual Reality and Augmented Reality - A New Approach for Construction Safety Education

  • Le, Quang Tuan;Pham, Hai Chien;Pedro, Akeem;Park, Chan Sik
    • 국제학술발표논문집
    • /
    • The 6th International Conference on Construction Engineering and Project Management
    • /
    • pp.573-577
    • /
    • 2015
  • Safety is paramount for construction industry throughout the world. Human errors which contribute to more than half of construction accidents, could be proactively prevented through effective education and training methods. Although Virtual Reality (VR) and Augmented Reality (AR) have gained much attention in various disciplines, few studies applied them for construction safety education. This research presents a new approach in construction safety education by utilizing VR and AR. The vision of aligning teaching & learning strategies is examined in order to ensure the potential benefits of the new method. This innovative approach shifts safety education from "Listen, and I will forget. See, and I may remember" towards "Practice, and I understand".

  • PDF

Patterns of Cancer-Related Risk Behaviors Among Construction Workers in Hong Kong: A Latent Class Analysis Approach

  • Xia, Nan;Lam, Wendy;Tin, Pamela;Yoon, Sungwon;Zhang, Na;Zhang, Weiwei;Ma, Ke;Fielding, Richard
    • Safety and Health at Work
    • /
    • 제11권1호
    • /
    • pp.26-32
    • /
    • 2020
  • Background: Hong Kong's construction industry currently faces a manpower crisis. Blue-collar workers are a disadvantaged group and suffer higher levels of chronic diseases, for example, cancer, than the wider population. Cancer risk factors are likely to cluster together. We documented prevalence of cancer-associated lifestyle risk behaviors and their correlates among Hong Kong construction workers. Methods: Data were collected from workers at 37 railway-related construction worksites throughout Hong Kong during May 2014. Tobacco use, alcohol consumption, unbalanced nutrition intake, and physical inactivity were included in the analysis. Latent class analysis and multivariable logistic regression were performed to identify the patterns of risk behaviors related to cancer, as well as their impact factors among construction workers in Hong Kong. Results: Overall, 1,443 workers participated. Latent class analysis identified four different behavioral classes in the sample. Fully adjusted multiple logistic regression identified age, gender, years of Hong Kong residency, ethnicity, educational level, and living status differentiated behavioral classes. Conclusion: High levels of lifestyle-related cancer-risk behaviors were found in most of the Hong Kong construction workers studied. The present study contributes to understanding how cancer-related lifestyle risk behaviors cluster among construction workers and relative impact factors of risk behaviors. It is essential to tailor health behavior interventions focused on multiple risk behaviors among different groups for further enlarging the effects on cancer prevention.

A Review of Safety and Quality Issues in the Construction Industry

  • Ogwueleka, Amaka Chinweude
    • Journal of Construction Engineering and Project Management
    • /
    • 제3권3호
    • /
    • pp.42-48
    • /
    • 2013
  • Construction industry is considered as the most hazardous industry due to its unique nature. Safety and quality management are essential to control hazards and improve success in project implementation. This paper focuses on evaluating the crucial factors influencing safety and quality management in construction projects. In order to achieve this, the qualitative and quantitative approaches were used for data collection. The findings of this study reveal the crucial safety factors as management commitment, safety awareness of top management practices/ procedures/ reviews, and errors in judgement or carelessness. Project supervision, employee involvement/ altitude, and expertise knowledge/ training were considered as the crucial quality factors influencing safety and quality management. The study shows that safety and quality issues cannot be overlooked therefore proper implementation is paramount to achieve project success.

건설공사 안전점검 현황과 발전 방안에 관한 연구 (An Investigation on the Current Safety Management System and Suggested Guidelines)

  • 한동일;윤태권;정재영
    • 한국건축시공학회:학술대회논문집
    • /
    • 한국건축시공학회 2005년도 추계 학술논문 발표대회
    • /
    • pp.121-125
    • /
    • 2005
  • For advanced construction safety, it is able to valanced control that are 'Enforcement', 'Engineering', 'Education'. It is central to an existing builders, that system problem about safety management is converted to a substantial and sensible system. Also, participates who are a governments, builders, designers, architects, supervisors with reference to construction project are developed labor saving technique for total system that is included planing, drawing, building, maintaining. And, it is to develop a program what is able to participate in an industry, a school, and an institute with governments that is for training professional for construction safety technique.

  • PDF

건설업 안전·보건관리자 선임기준 개선 방안에 관한 연구 (A Study on the Criteria for Appointment of Safety and Health Managers in the Construction Industry)

  • 이연수;박용규
    • 한국안전학회지
    • /
    • 제29권5호
    • /
    • pp.110-115
    • /
    • 2014
  • The construction accidents which had been on the downward trend for the past decades have increased for five consecutive years since 2008. In order to let the increasing trend of construction accident slow growing or switching to decline, various efforts are required of all members in construction industry such as government, employers, construction engineers, safety managers, construction workers, etc. Although the criteria for appointment of safety managers in construction site introduced in 1982 have contributed to prevent construction accident as a forefront for the past 30 years, it has not been a remarkable improvement in the safety manager's status and roles which have been required to change according to the changes of circumstances and environments. In associated with a newly introduced the criteria for appointment of health managers in construction site in the year 2015, the problems such as role, status, number of safety and health managers are needed to be considered comprehensively and improved widely. In this study, we propose several improvement plans which will improve the current criteria for appointment of safety and health managers in construction sites.

인공지능 학습용 토공 건설장비 영상 데이터셋 구축 및 타당성 검토 (Building-up and Feasibility Study of Image Dataset of Field Construction Equipments for AI Training)

  • 나종호;신휴성;이재강;윤일동
    • 대한토목학회논문집
    • /
    • 제43권1호
    • /
    • pp.99-107
    • /
    • 2023
  • 최근 건설 현장의 안전사고 비율은 전체 산업에서 가장 높은 비중을 차지한다. 인공지능 기술을 건설 현장에 접목하기 위해서는 기초 학습 자료로 활용될 수 있는 데이터셋 확보가 필수적이다. 본 논문에서는 실제 현장 확보를 통해 원천 데이터를 수집하였으며, 토목 현장에서 주로 운용되고 있는 주요 건설장비 객체를 선정하고 약 9만장의 정지영상 데이터셋 가공을 통해 최적의 학습 데이터셋 구축을 완료하였다. 또한, 객체 인식분야의 대표적인 모델인 YOLO를 활용하여 구축된 데이터의 검증 작업을 수행하였고 90 % 근접한 검출 성능을 확인해 데이터 신뢰성을 확보하였다. 본 연구에서 사용되는 학습 데이터셋은 공공데이터포털에서 활용 가능하도록 공개를 완료하였다. 본 데이터셋은 향후 건설안전 분야의 객체 인식 기술의 건설현장 적용을 위한 기반 데이터로 활용 가능하리라 판단된다.