• 제목/요약/키워드: Human-factor

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무기체계에서의 인간공학적 설계 적합성 평가 사례연구 (A Case Study on the Evaluation of a Design Adequacy of Human Factors for a Weapon System)

  • 이영봉;이상태
    • 산업공학
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    • 제3권1호
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    • pp.13-20
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    • 1990
  • The application of human-factor concept in developing a complex weapon system is important for system engineer to determine the system performance and reliability. This paper describes the evaluation procedure of human factors in the X-system wherein the evaluation result provides a better performance than the previous model in operatability and maintainability. The criteria used for the evaluation of a design adequacy of the X-system are based on the military human-factor standards.

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증강현실 자막 콘텐츠 표시에 대한 휴먼팩터 평가 (Evaluation of Human Factors on Subtitle Content Displayed in Augmented Reality)

  • 김대연
    • 한국멀티미디어학회논문지
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    • 제25권5호
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    • pp.739-747
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    • 2022
  • In this study, the effect of augmented reality subtitle content on users was investigated by using a subjective evaluation method and a statistical approach. The human factor was defined as subtitle position and font size. Then, we analyzed the effects of the defined factors on human eye comfort and visibility. Ten participants conducted related survey evaluation tasks with a 1-minute break after viewing the content for 3 minutes.

3차원 영상 객체 휴먼팩터 알고리즘 측정에 관한 연구 (A Research on the Measurement of Human Factor Algorithm 3D Object)

  • 최병관
    • 디지털산업정보학회논문지
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    • 제14권2호
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    • pp.35-47
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    • 2018
  • The 4th industrial revolution, digital image technology has developed beyond the limit of multimedia industry to advanced IT fusion and composite industry. Particularly, application technology related to HCI element algorithm in 3D image object recognition field is actively developed. 3D image object recognition technology evolved into intelligent image sensing and recognition technology through 3D modeling. In particular, image recognition technology has been actively studied in image processing using object recognition recognition processing, face recognition, object recognition, and 3D object recognition. In this paper, we propose a research method of human factor 3D image recognition technology applying human factor algorithm for 3D object recognition. 1. Methods of 3D object recognition using 3D modeling, image system analysis, design and human cognitive technology analysis 2. We propose a 3D object recognition parameter estimation method using FACS algorithm and optimal object recognition measurement method. In this paper, we propose a method to effectively evaluate psychological research techniques using 3D image objects. We studied the 3D 3D recognition and applied the result to the object recognition element to extract and study the characteristic points of the recognition technology.

선박충돌사고 위험성 제어방안에 관한 연구 (A Study on the Risk Control Measures of Ship′s Collision)

  • 양원재;고재용
    • 대한조선학회논문집
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    • 제41권3호
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    • pp.41-48
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    • 2004
  • Ship is being operated under a highly dynamic environments and many factors are related with ship's collision and those factors are interacting. So, the analysis on ship's collision causes are very important to prepare countermeasures which will ensure the safe navigation. This study analysed the ship's collision data over the past 10 years(1991-2000), which is compiled by Korea Marine Accidents Inquiry Agency. The analysis confirmed that ‘ship's collision' is occurred most frequently and the cause is closely related with human factor. The main purpose of this study is to propose risk control measures of ship's collision. For this, the structure of human factor is analysed by the questionnaire methodology. Marine experts were surveyed based on major elements that were extracted from the human factor affecting to ship's collision. FSM has been widely adopted in modeling a dynamic system which is composed of human factors. Then, the structure analysis on the causes of ship's collision are performed using FSM. This structure model could be used in understanding and verifying the procedure of real ship's collision. Furthermore it could be used as the model to prevent ship's collision and reduce marine accidents.

Solvent/Detergent Inactivation and Chromatographic Removal of Human Immunodeficiency Virus During the manufacturing of a High Purity Antihemophilic Factor VIII concentrate

  • Kim, In-Seop;Park, Yong-Woon;Woo, Hang-Sang;Chong E. Chang;Lee, Soungmin
    • Journal of Microbiology
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    • 제38권3호
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    • pp.187-191
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    • 2000
  • A validation study was conducted to determine the efficacy of solvent/Detergent (S/D) inactivation and Q-Sepharose column chromatographic removal of the human immunodeficiency virus (HIV) during the manufacturing of a high purity antihemopilic factor VIII (GreenMono) from human plasma. S/D treatment using the organic solvent, tri (n-butyl) phosphate, and the detergent, Trition X-100, was a robust and effective step in eliminating HIV-1. The HIV-1 titer was reduced from an initial titer of 8.3 log10 TCID50 to undetectable levels within one minute of S/D treatment, HIV-1 was effectively partitioned form factor VIII during Q-Sepharose column chromatography with the log reduction factor of 4.1 . These results strongly assure the safety of GreenMono From HIV.

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서비스 분야에서 인간공학과 인적오류 연구 (Human Errors and Human Factors in Service Delivery Processes: A Literature Review and Future Works)

  • 홍승권
    • 대한인간공학회지
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    • 제30권1호
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    • pp.169-177
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    • 2011
  • The aim of this study is to review previous studies on human errors in the service delivery processes. Service industry is sharply growing in the advanced countries. Many people are looking for something to contribute to the service industry. Although there are many research topics related to service domain that human factors and ergonomics specialists can do contribute, a few researchers are studying such topics. This paper indicated how previous researches on human factors and human errors have addressed the service domain, in order to prompt human factor study on the service domain. A variety of sources were inspected for literature reviews, including books and journals of managements, medicine, psychology, consumer behavior as well as human factor and ergonomics. The characteristics of human errors in the service domain were investigated. Human error studies in several service sectors were summarized such as medical service, automotive service operation, travel agent service and call center service. Until now, human factors community was not much interested in human errors in service domain. However, there is much space to contribute to service domain; human error identification, human error analysis and control of human error. The research of human error in service domain can provide clues to improve service quality. This paper helps to guide to identify human error of service domain and to design service systems.

Comparative Study of Coupling Factors for Assessment of Low-Frequency Magnetic Field Exposure

  • Shim, Jae-Hoon;Choi, Min-Soo;Jung, Kyu-Jin;Kwon, Jong-Hwa;Byun, Jin-Kyu
    • Journal of Magnetics
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    • 제21권4호
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    • pp.516-523
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    • 2016
  • In this paper, coupling factors are calculated based on numerical analysis in order to assess various non-uniform low-frequency magnetic field exposure situations. Two types of non-uniform magnetic field sources are considered; circular coil and parallel wires with balanced currents. For each magnetic field source, source current values are determined so that reference magnetic field magnitude can be measured at the specified point on the human model. Various exposure situations are investigated by changing parameters such as the distance between source and human model, radius of circular coil, and the gap between parallel wires. For equivalent human models, prolate spheroid model and simplified human model from IEC 62311 standard are used. The calculated coupling factor values are compared with those obtained by 2D uniform disk human model, and the dependence of coupling factor on the choice of equivalent human model is analyzed.

인체-화기시스템의 인체충격특성에 관한 연구 (A Study on Human Body Impact Characteristics of the Human-rifle System on Shooting)

  • 이영신;이장원;최영진;채제욱;최의중;김인우
    • 한국정밀공학회지
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    • 제23권7호
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    • pp.159-167
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    • 2006
  • The impact time history of human body with K2 rifle on stand shooting posture is analyzed and compared with experimental results. Analysis model is Korean 50% tile of twenties and height, weight is 174 cm, 62 kgf respectively. The muscle and bone human model of Korean man's twenties 50% tile is applied. ADAMS program is used for kinematic analysis and human model is developed by Life Mod program. The effect of the ground support condition, grip position and human weight factor are studied. Maximum impact force of shoulder is 784 N. The horizontal displacement of K2 rifle muzzle is 2.9 cm.

외식산업 종사원의 직무 만족도에 관한 연구(서울시내 패밀리 레스토랑을 중심으로 연구) (A Study on the job satisfaction of diner out company employee)

  • 이재진
    • 한국조리학회지
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    • 제6권2호
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    • pp.79-95
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    • 2000
  • In the modern industrial society, the management of human resources is regarded as an area as much important as the management itself. The development of human capacity is required to accomplish upgrading human resources quality. The objective of this study aims to seek the way to solve the problem of the job satisfaction of diner out company employee. The collecting data is analyzed by sass which is one of the computer. programs. This empirical research result shows some facts as follows : First, Significant differences between male and female in regard to job satisfaction were found. Second, No significant differences between unmarried and married in regard to job satisfaction were found. Third, Significant differences were found in the accomplishment and communication factor of job satisfaction according to the age, Fourth, Significant differences were found in the hard work environment and accomplishment factor of job satisfaction according to the education Fifth, Significant differences were found in the hard work environment factor of job satisfaction according to the major. Sixth, Significant differences were found in the wages, accomplishment , communication factor of job satisfaction according to the position. Seventh, Significant differences were found in the accomplishment and affinity factor of job satisfaction according to the period of the job. Eighth, Significant differences were found in the duty trait factor of jobs satisfaction according to the level of the pay. Ninth, Significant differences were found in the duty trait factor of job satisfaction according to the kind of the job. Tenth, Significant differences were found in job satisfaction according to the kind of diner out company.

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선박사고의 인적요인에 대한 선원과 운항관리자 간의 인식 비교에 관한 연구 (A Study of the Comparison of Cognition between Seafarer and Shipping Operations Manager on Human Factors of Ship Accident)

  • 김대현;박호;김상열
    • 한국항만경제학회지
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    • 제34권4호
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    • pp.105-124
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    • 2018
  • 본 연구는 선박사고가 지속적으로 발생하고 있으며 점차 다양화, 복잡화됨에 따라 선원집단과 운항관리집단을 대상으로 선박사고의 인적요인을 분석하였다. 선박사고에서 인적요인은 큰 비중을 나타내고 있으며, 본 연구에서는 인적요인(human factor)에 대해 선행연구에서 제시된 인적요인을 기반으로 잠재적 요인을 관련 전문가 조사 등을 통해 확장적으로 도출하여 최종 20개 요인을 선정하였다. 이를 토대로 본 연구에서는 선정된 인적요인에 대해 선박안전 관련 전문가 및 실무자들의 인식 차이를 분석하여 선원집단과 운항관리자집단의 인식 차이를 검증하였고, 경영적 관점에 우선적으로 개선되어야 할 요인들을 추출하여 시사점을 제시하였다.