• 제목/요약/키워드: Handling Practices

검색결과 113건 처리시간 0.027초

효율적인 센서 운영체제를 위한 실시간 인터럽트 처리 기법 (A Real-time Interrupt Handling Scheme for Efficient Sensor Operating Systems)

  • 안재훈;최규호;김태형;홍지만
    • 한국정보과학회논문지:컴퓨팅의 실제 및 레터
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    • 제16권4호
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    • pp.437-441
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    • 2010
  • 무선 센서 네트워크가 적용되는 새로운 응용분야는 점점 더 정교하고 복잡한 태스크 수행과 정해진 시간내에 태스크 수행을 완료해야 한다는 조건 만족을 요구하고 있다. 그러나 현재까지, 무선 센서 네트워크에서 센서 노드의 자원 제약성과 수행 작업 특성을 고려한 실시간 센서 운영체제 기반의 인터럽트 처리 기법에 관한 연구는 미비하다. 본 논문에서는 센서 운영체제에서 실시간성을 만족시키기 위한 요구 사항들을 분석하고, 이를 바탕으로 시스템을 설계 및 구현한다. 또한 다양한 검증을 통해, 제안하는 기법의 신뢰성 제공을 확인하며, 시뮬레이션을 통해 실시간 특성에 대한 요구사항 충족 및 성능의 효율성을 검증한다.

Infection Risks Faced by Public Health Laboratory Services Teams When Handling Specimens Associated With Coronavirus Disease 2019 (COVID-19)

  • Wong, Chun-Kwan;Tsang, Dominic N.C.;Chan, Rickjason C.W.;Lam, Edman T.K.;Jong, Kwok-Kwan
    • Safety and Health at Work
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    • 제11권3호
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    • pp.372-377
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    • 2020
  • Infection risks of handling specimens associated with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) by public health laboratory services teams were assessed to scrutinize the potential hazards arising from the work procedures. Through risk assessments of all work sequences, laboratory equipment, and workplace environments, no aerosol-generating procedures could be identified except the procedures (mixing and transfer steps) inside biological safety cabinets. Appropriate personal protective equipment (PPE) such as surgical masks, protective gowns, face shields/safety goggles, and disposable gloves, together with pertinent safety training, was provided for laboratory work. Proper disinfection and good hand hygiene practices could minimize the probability of SARS-CoV-2 infection at work. All residual risk levels of the potential hazards identified were within the acceptable level. Contamination by gloved hands was considered as a major exposure route for SARS-CoV-2 when compared with eye protection equipment. Competence in proper donning and doffing of PPE accompanied by hand washing techniques was of utmost importance for infection control.

법을 통한 인터넷 건강정보 관리 방안 (Legal Measures for Handling Internet Health Information)

  • 서미경
    • 보건교육건강증진학회지
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    • 제20권1호
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    • pp.61-76
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    • 2003
  • As people get broader access to health information through the internet, there is a greater need for measure to maximize the social advantages of the internet and to minimize negative side-effects. With this concern, this paper classifies internet health information services sites into : on-line supply of health information, on-line consultation, on-line diagnosis, and on-line sales. As well this paper analyzes domestic laws supporting and/or regulating these services. The efficient provision of internet health services requires comprehensive laws on individual privacy protection, prevention and handling of medical accidents, an electronic prescription form for internet diagnosis, electronic signing, payment for medical expenses, qualifications for internet medical practitioners. Additional laws are required to establish internet pharmacies and internet health goods stores. These new laws can be prepared either separately or through revision of existing laws governing medical practice, pharmacies, and public health promotion. However, as the legal control by the government on cyber processes and entities has a fairly minimal effect, consumers should be encouraged to improve their own capacity for wisely using internet health services and health-service providers should be encouraged to promote voluntary supervision and control of their own services and practices.

디지털 콘텐츠의 무결성 유지를 위한 장기적인 보존 정책에 관한 연구 (A Study on the Preservation Policy for Maintaining the Integrity of Digital Contents)

  • 정영미;윤화묵;김정택
    • 정보관리연구
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    • 제41권4호
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    • pp.205-226
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    • 2010
  • 디지털 콘텐츠의 장기적인 보존 정책에서 디지털 콘텐츠의 무결성 유지를 보장하는 것은 가장 중요한 부분 중 하나이다. 그래서 본 연구는 장기적인 관점에서 디지털 콘텐츠의 무결성 유지를 보장할 수 있는 명문화된 보존 정책의 기틀을 마련하기 위해, 실행 수준의 장기적인 보존 정책에 포함되어야 하는 항목들과 세부적인 요건들을 도출해보았다. 특히 해외의 디지털 아카이빙 사례들 중에서 무결성 유지에 초점을 맞춘 장기적인 보존 정책들을 조사하였고 저장 매체와 파일 포맷, 매체와 포맷 변환, 재난 방지와 복구 정책, 관리와 취급, 검사와 모니터링, 그리고 보안의 관점에서 분석하였다

Ethical Issues in Business Marketing Researches

  • HWANG, Hee-Joong
    • 연구윤리
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    • 제3권2호
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    • pp.1-5
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    • 2022
  • Purpose: Various ethical issues arise in different stages of management and business marketing research. The current study aims to take look at practices that ensure informed consent, privacy and confidentiality, deception, and legal aspect in data management in procedures involved in marketing research. Research design, data and methodology: Literature content analysis was conducted for this research and the current author has investigated journal articles mostly to guarantee a high degree of content validity and to keep the advantages of qualitative content approach. The current study explores manifest topics regarding the ethical issues of business marketing research. Results: The current study found that ethical consideration needs to be similarly significant and learning from the previous researchers' approach to handling this issue is helpful for future research and is essential to have additional guidelines. Also, four findings (Lack of Informed Consent, Deception, Invasion of Privacy and Confidentiality, and Legal Data Management) indicate that marketing researchers need to consider before undertaking any project. Conclusions: Overall, the study presents practical suggestions though unexhausted. By raising these ethical marketing issues, consumer behavior disciplines will continue to expand and contribute positively towards attaining thoughts, feelings, and decisions that positively contribute to marketing research as the foundation for effective marking practices.

Comparative Evaluation of Egg Quality in Response to Temperature Variability: From Farm to Table Exposure Scenarios

  • Ji-Hoon An;Youngmin Hwang;Sumin Hwang;Hyojin Kwon;Hyelim Gu;Kihwan Park;Changsun Choi
    • 한국축산식품학회지
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    • 제43권6호
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    • pp.1002-1016
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    • 2023
  • This study aimed to develop appropriate temperature management practices and provide scientific evidence to support the development of sell-by-date guidance for eggs. Washed and unwashed eggs were subjected to storage under six different scenarios, and both types of eggs were stored at temperatures up to 35℃ to evaluate the sell-by-date. Despite temperature fluctuations or continuous storage at 30℃ for 5 days, subsequent storage at 10℃ resulted in significantly higher Haugh unit and yolk index on day 15. These results indicate that refrigerating eggs from retail sales until consumption is effective for egg quality management, despite the exposure of up to 35℃ during distribution. In terms of sell-by-date evaluation, washed eggs retained class B quality for an additional 37 days beyond the recommended sell-by-date at 15℃, which is above the regulated storage temperature. However, unwashed eggs maintained class B quality for approximately 20 days at 30℃-35℃, emphasizing the need for sell-by-date guidelines for unwashed eggs. This study is the first to provide appropriate egg-handling practices based on the actual distribution environment in Korea.

HACCP Model Development for Chicken Dishes Served by Elementary School Lunch Program in Seoul Area

  • Cho, Kyung-Dong;Lee, Bog-Hieu
    • 한국식품조리과학회:학술대회논문집
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    • 한국식품조리과학회 2003년도 춘계학술대회
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    • pp.103-103
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    • 2003
  • The study was conducted to establish the HACCP model for chicken dishes (deep-fried sirloin chicken, chicken and potato in red pepper paste, smothered chicken) sewed in 3 different elementary school lunch program during 2002. the hygienic conditions of the food facilities and environment were at the lowest limit of normal grade. Workers' practices should be improved: sanitary handling and proper holding of foods and utensils. Kitchen layout should be remodeled for separation of soiled and clean work areas. pH values of all items were over 6.0 which required careful attention. (omitted)

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한국 노인여성들의 의복구매행동과 의복불만 (Clothing Purchasing Behavior and Clothing Dissatisfaction of the Aged Women in Korea)

  • 강윤자;김인숙
    • 복식문화연구
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    • 제6권4호
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    • pp.162-174
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    • 1998
  • Though the growth rate of the population of aged people in Korea is rapidly rising, research about this age group is relatively scarce compared to those about younger groups. This paper aimed to survey the clothing purchasing behaviors and clothing dissatisfaction of the aged women in Korea. A questionnaire concerning demographic status, clothing purchasing behaviors and clothing dissatisfactions was administered to 430 aged women residing in Seoul. Results showed that the aged women are as much well-planning, logical, and consumer-right-conscious purchasers as they are aesthetically demanding. 9 factors including product quality, design, sales service qualities revealed to be important factors explaining their dissatisfaction. But the strongest clothing dissatisfactions of the aged women were found to be those factors related to high price, lack of exclusive merchandising practices for the aged, and difficulty in the handling of clothing items. Their age and income status had partial influence on their purchasing behaviors and clothing dissatisfaction.

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A Development of 3D Simulator Program for Performance Valuation of Port Transportation Systems

  • Park, Sung-Chul;Suh, Jin-Ho;Lee, Young-Jin;Lee, Kwon-Soon
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 2005년도 ICCAS
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    • pp.393-396
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    • 2005
  • Due to the fast growing rate of the global container trade, every major port is under the pressure of meeting the projected capacity demand. As a result, alternative solutions have been sought for improving capacity and meeting the growing demand for container storage area and terminal capacity. Moreover, material handling process re-engineering is now a critical issue for logistics and supply chain managers of airline, shipping lines, terminal and warehousing enterprises around the world. Therefore, the purpose of this paper is to develop the 3D simulator for executing performance valuation of port transportation systems. The developed 3D simulator system is to measure the effectiveness of the proposed total system and compare it with existing practices. The performance analysis variables are also defined for these comparisons

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Controlling risks at sea --- Indications of mutual insurance upon safety onboard

  • Ruan, Wei
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2004년도 Asia Navigation Conference
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    • pp.123-128
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    • 2004
  • A lot of efforts have been made to improve maritime safety by means of enhancing safety legislation and verifying the compliance thereof. However, with the development of mutual insurance, it is contributing more and more to better maritime safety. The P&I clubs to be discussed in the paper are now not only exercising controls and providing guidance in event of emergencies, but also keeping close and continuous monitoring over safety operations and conditions of those vessels entered, through their world-wide network and advanced communication, and by professional accident-handling teams. In view of this, it is necessary to discuss the roles of commercial shipping and the close linkage between it and onboard safety practices. The paper looks at first basic principles in maritime insurance, and then focuses on the rules and activities of P&I clubs and their implications upon shipboard operations.

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