• Title/Summary/Keyword: Human environment

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The Components of Environment and Their System (환경의 구성요소와 그 체계)

  • Jeong, Dai-Yeun
    • Journal of Environmental Impact Assessment
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    • v.10 no.3
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    • pp.175-194
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    • 2001
  • The environment is composed of at least two components, the natural and the human-made one. Nonetheless, the environment is being used to connote the natural environment. Moreover, even though the components of environment exist in a mutual relationship as a mechanism, it is rare to study the components of environment and their system as a mechanism. With such an implication, this paper aims to identify the components of environment and their system. The components of environment can be categorized by two criteria. One is the subject of creating environment, and the other is the visuality of environment. The former categorizes the environment into the natural and the human-made one, and the latter into physical and nonphysical one. Integrating the two criteria into a framework, the environment can be categorized into the natural, the human-made physical, and the human-made nonphysical environment. The three categories of environment exist interrelatedly in a mechanism being characterized as a mutual impact. The mechanism may be called the environmental system. The environmental system can be analyzed in terms of two dimensions. One is a human-inclusive system. The other is a human-centered system. The former is a framework that includes humans as a component of environment. The latter is a framework that humans are the subject of the environment, and the others surrounding human life are the object of the environment. The former is defined as a circular system of material and energy, while the latter is defined as a mutual subjective-objective system.

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A Comparative Study of Digital and Analogue System Environment to Retrieve Human Factor Elements for the Design of Operator Console (운전원 콘솔의 인간공학적 설계요소 추출을 위한 디지털과 아날로그 시스템 환경의 비교연구)

  • Cha, Woo-Chang
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.32 no.2
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    • pp.140-146
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    • 2009
  • Since the computer technology has been drastically developed and broadly employed for the design of human machine system, human system interface was somehow digitalized. Actually the operator's working environment employing the digital devices are not be fully digitalized due to its technical constraints so that it has been changed to the hybrid environment which has a combination of digital and analog elements. The hybrid environments need to study its characteristics and the guidelines for the proper design and evaluation purpose. This paper describes the human factor design elements of the console operated under hybrid environment through studying the characteristics of digital and analog environment based on the related human factor guidelines and literatures. The result of this paper implies the contribution to the evaluation of the generic human working environment which digital and analog elements are jointly used.

A Study on the Concernment of Visual Environment Sequence and Human Movement in Shopping Mall (쇼핑몰에서의 보행자 이동과 시지각 시퀀스의 상관성에 관한 연구)

  • 이상호;오영근;사영재
    • Korean Institute of Interior Design Journal
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    • no.30
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    • pp.78-85
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    • 2002
  • Human exists in environment. As environment affects in human movement, human reacts to everything happens in environment especially by the view point of visual continuity and changeability. This study has two purposes. The one is to clarify the visual changeability due to the Human movement from the visual point based on checking the visual field. And the other is to understand the applicable possibility of Philip Thiel's method through the experiment in passing ways. Condition of this study is that colors and figures are affective elements of visual environmental sequence by the Human movement. The Human movement is due to the visual phenomenon. That means it is not limited in Philip Theil's method(Node, District). In particular, the chroma which is checked by the BPA(Basic-Pattern-Area) is the most affective visual environmental element in contemporary shopping mall. Also, everything in visual environment and the movement is connected by the time axis. As an analytical method, the sequence notation devised by Philip Thiel was applied.

A Study on the Proposal for the Direction of the Architectural Planning for Environment-Friendly of the School Establishment and its Sequential Application (학교시설물의 친환경을 위한 건축계획 방향과 단계별 적용 제안 연구)

  • Lee, Yong-Hwan;Han, Dong-wook
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.9 no.3
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    • pp.59-67
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    • 2010
  • Architectural design for school can be completed well when the environment-friendly elements are satisfied. In other words, the environment-freindly element could be most important idea for school planning, and one should have this direction for each element as a design goal. In this study, I defined the "environment-friendly" as the environment for nature and human. I examined what could satisfy those and would be its principles. I set up the criteria to satisfy each priciple. Most important factor to keep the relation between nature and human would be reducing carbon dioxide emissions, and a green belt would absorb it. Therefore, I think that there would be effective possibility when suitable conditions are applied in phases. Every school can have comfort as environment-friendly facility, at the same time, contribute to nature. Also, students can learn and study nature, and perform a duty as human.

A Human-Environment Design for Main Control Rooms in SHIN-KORI 1.2 Nuclear Power Plants (신고리 1, 2호기 원자력발전소 주제어실 환경설계)

  • Byun, Seong-Nam;Kim, Sa-Kil;Ryu, Je-Hyeok
    • IE interfaces
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    • v.17 no.spc
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    • pp.37-45
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    • 2004
  • Human factors engineering design guidelines for main control rooms(MCR) in nuclear power plants(NPP) have been applied to optimize human-machine interface(HMI) between operators and their equipment on the basis of physical, physiological and cognitive aspects. However, the HMI design for MCR is not found to be sufficient to maximize operators' performance since the operators in the MCR experience excessive stress due to the environmental factors such as inappropriate interiors and illumination. Therefore, well-designed environment of the MCR may be equally important to improve human performance in the MCR. The objectives of the study are two-fold: (1) to propose an interior design of SHIN-KORI 1 2 for pleasant and comfortable working environments, and (2) to design indirect lighting system to enhance visibility and productivity. The human factors engineering checklists were developed to examine whether or not the proposed human-environment design for SHIN-KORI 1 2 satisfies the regulations and guidelines presented by NUREG-0700 Revision 1. The implications of the human-environment design are discussed in detail.

Odor Thresholds and Breathing Changes of Human Volunteers as Consequences of Sulphur Dioxide Exposure Considering Individual Factors

  • Kleinbeck, Stefan;Schaper, Michael;Juran, Stephanie A.;Kiesswetter, Ernst;Blaszkewicz, Meinolf;Golka, Klaus;Zimmermann, Anna;Bruning, Thomas;Van Thriel, Christoph
    • Safety and Health at Work
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    • v.2 no.4
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    • pp.355-364
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    • 2011
  • Objectives: Though sulfur dioxide (SO2) is used widely at workplaces, itseffects on humans are not known. Thresholds are reportedwithout reference to gender or age and occupational exposure limits are basedon effects on lung functioning, although localized effects in the upper airways can be expected. This study's aim is to determine thresholds with respect to age and gender and suggests a new approach to risk assessment using breathing reflexes presumably triggered by trigeminal receptors in the upper airways. Methods: Odor thresholds were determined by the ascending method of limits in groups stratified by age and gender. Subjects rated intensities of different olfactory and trigeminal perceptions at different concentrations of $SO_2$. During the presentation of the concentrations, breathing movements were measured by respiratory inductive plethysmography. Results: Neither age nor gender effects were observed for odor threshold. Only ratings of nasal irritation were influenced bygender. A benchmark dose analysis on relative respiratory depth revealed a 10%-deviation from baseline at about 25.27 mg/$m^3$. Conclusion: The proposed new approach to risk assessment appearsto be sustainable. We discuss whether a 10%-deviation of breathingdepth is relevant.

Human Ecology Research (2000-2013) on Sustainable Consumption of Natural Resources (가계의 지속가능한 자연자원 소비에 대한 국내 생활과학 연구 (2000-2013) 고찰)

  • Choo, Ho Jung;Rha, Jong-Youn;Baek, Eunsoo;Kim, Hyo Jung
    • Human Ecology Research
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    • v.53 no.1
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    • pp.93-106
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    • 2015
  • The purpose of this study is to understand what we have learnt thus far on the sustainable consumption of natural resources by household in Korea. We propose a two-wing model designating households as the main agent of sustainable living where both the production of human resources and the consumption of natural resources take place. In the current study, we focused on the sustainability of natural resource consumption. Undertaking an empirical study, we selected 10 major journals that represent each area of human ecological research and then, identified 120 relevant studies regarding sustainability published since 2000. First, we classified 381 keywords into three categories: production, consumption, and social environment, and the identified studies were then classified in one of the seven categories created by combinations of the abovementioned three categories: production (P), consumption (C), social environment (S), production-consumption (PC), production-social environment (PS), consumption-social environment (CS), and production-consumption-social environment (PCS). The results showed that the sustainability of natural resources has been mainly investigated in the fields of clothing & textiles and food & nutrition. Further, consumer science research has been conducted in the area of consumption-social environment and consumption-production. The current study indicates that the field of human ecology has created and accumulated knowledge to support sustainable living. In the future, we need to conduct more integrated research across disciplines and methods and promote research interest in the underdeveloped area of sustainability research in human ecology.

Human Environment for being a Great doctor - from case to construction - (훌륭한 의사를 기르는 인적환경 - 사례에서 구조까지 -)

  • Ryue, Soo-hee
    • Korean Medical Education Review
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    • v.9 no.2
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    • pp.57-66
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    • 2007
  • Purpose How can be a great doctor with excellence and ethics? In this study, I wanted to find out the characteristics of human environment to make a great doctor. Methods: First, I researched factors and construct of the human environment. So I conceived a model for analyzing human environment with two construction model : Howard Gardner's System Model and Bron-fenbrenner's ecological systems model. Second, I analyzed the life of the Oliver R. Evison M.D. and Ki Ryu Jang M.D. Oliver R. Evison was the pioneer of medicine of Korea and establisher of the Severance Hospital and medical college. Dr KiRyu Jang, who was called 'Schweitzer of Korea', was a good doctor of the poor and weak patients in Korea. Third, I tried to find out a new human environment model to make a great doctor. Results One model for analyzing human environment was made of relationship based on emotion. relationship teaching knowledge and skill, and relationship communicating on value. In the light of analyzing of two great doctors. Oliver R. Evison M.D. and KiRyu Jang M.D, I found out special interrelationship, Hardie, Allen, Severance for Evison, Kyosin Kim, Kyucheol Choi etc. for Ki Ryu Jang These special people were religious actors or social thinkers. Conclusions: To be a great doctor to excel and innovate medical field, medical students should have the chance to meet with people based on religious, ethical and social action, discuss on value across social fields, and can construct the idea to make and realize higher value of medical action. In sum, another important human environment for medical students would be a person who could be communicate with true value.

Environment Design for Digitalized Main Control Room in Nuclear Power Plant

  • Cha, Woo Chang
    • Journal of the Korean Society of Systems Engineering
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    • v.7 no.2
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    • pp.1-5
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    • 2011
  • The purpose of the Environment Design (ED) for Main Control Room (MCR) of Nuclear Power Plant (NPP) is to provide and create an optimal working space to be free from physical, physiological and mental stress as well as environmental discomfort, based on the previous environment design experiences and to recommend the best ED including the color, the lighting and the interior design. Environment Design consists of three main areas: Human factor engineering design, Interior design with color design, and Lighting design. These design areas have been interactively cooperated in a way that each design specialist would share the objectives and concepts of the Environment Design for MCR. The specialists for Human Factors Engineering design had a corporative role in such a way to provide the guidelines for MCR design suitability of Interior and Lighting design considering the Human System Interface (HSI) safety concerns. This paper describes fruitful efforts to create the best fit for MCR ED among several design proposals with the design recommendations, impacts, and contributions to NPP environment.