• 제목/요약/키워드: human issues

검색결과 1,502건 처리시간 0.026초

An Interactive Robotic Cane

  • Yoon, Joongsun
    • International Journal of Precision Engineering and Manufacturing
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    • 제5권1호
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    • pp.5-12
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    • 2004
  • A human-friendly interactive system that is based on the harmonious symbiotic coexistence of human and robots is explored. Based on this interactive technology paradigm, a robotic cane is proposed for blind or visually impaired travelers to navigate safely and quickly through obstacles and other hazards faced by blind pedestrians. The proposed robotic cane, "RoJi,” consists of a long handle with a button-operated interface and a sensor head unit that is attached at the distal end of the handle. A series of sensors, mounted on the sensor head unit, detect obstacles and steer the device around them. The user feels the steering command as a very noticeable physical force through the handle and is able to follow the path of the robotic cane easily and without any conscious effort. The issues discussed include methodologies for human-robot interactions, design issues of an interactive robotic cane, and hardware requirements for efficient human-robot interactions.ions.

전문가시스템 개발에 있어서의 인간공학의 역할 (The Role of Human Factors in Expert System)

  • 서창교
    • 한국정보시스템학회지:정보시스템연구
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    • 제1권
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    • pp.95-109
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    • 1992
  • A number of success story about various application areas including manufacturing, accounting, finance, education, and engineering are reported. MIS professionals predicted that expert systems would improve the productivity enormously. However, the expert system revolution has not happened yet. Although not reported in the open society widely, there are failure stories of expert systems. Most of problems concerning expert system failure stem from the non-technical issues such as cognitive and psychological problems rather than the technical issues. We hypothesize that human factor principle enables designers to handle most of these non-technical problems elegantly and to improve the performance and acceptance of the expert systems. Major reasons for expert system failure and needs of human factors are discussed. Human factor guidelines to expert system make the prospects of the expert systems with human factors clear and understandable.

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Developing Active Role of Science Museum in Educating on Ethical Issues on Science and Technology: Four Case Studies

  • Choi, Kyung-Hee
    • 한국과학교육학회지
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    • 제24권1호
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    • pp.109-120
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    • 2004
  • The purpose of this study was to examine a) each of the selected science museums for its role in educating on ethical issues in science and technology, b) what are the most frequently dealt ethical themes in science and technology; c) how were those themes presented (via exhibition, play, panel, movies, etc); and d) identify common characteristics in the selected science museums' presentations of ethical issues. The results indicated that selected museums present ethical issues related to technology development, mainly on biotechnology and environmental issues. The type of presentations dealing with ethical issues most frequently were exhibitions, panels and simulations, followed by demonstrations and lectures. All of the selected museums had common characteristics for actively taking an educational role in ethical issues in science. The study suggests that efforts to communicate the ethical issues in various areas should be reinforced to educate students and the public, and that it may be the museum's role to expose ethical aspects of technology related to human rights, dignity, health and development issues from the early stage of its development.

일부 환경 전문가들의 환경 위해성 인식도에 관한 연구 (A Study on the Environmental Professionals′ Risk Perception towards Some Pollution Issues)

  • 신동천;박종연;임영욱;김진용;장은아;박성은
    • Environmental Analysis Health and Toxicology
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    • 제14권4호
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    • pp.175-187
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    • 1999
  • To investigate the risk perception of environmental issues, two consequtive surveys were conducted to environmental professionals using a standardized questionnaire from September to October in 1999. The number of subjects were 72 for the first survey and 68 for the second one. The questionnaire was consisted of items such as the degree of environmental pollution in Korea, risk perception of some issues on human health and ecosystem, and seriousness of the problems in the real situation in Korea. For the degree of environmental pollution in Korea, the average risk rating in the second test (7.4 point) was significantly higher than that in the first test (7.2 point). The risk perception on the general human health and ecosystem, and the seriousness in Korea situation were analyzed in the order of ′air pollution′, ′water pollution′,′soil contamination′,′waste′,′toxic chemical pollutants′,′food contamination′,′ocean contamination′, ′odor pollution′, and ′noise pollution′. Also ′toxic chemical pollutants′ problem was perceived to be the highest risk on general human health or ecosystem, and on present situation in Korea. ′Automotive vehicle exhaust′ problem was perceived to be the most severe environmental problems among specific 30 items. ′Industrial source air pollution′,′toxic air pollutants′, and ′domestic and industrial source pollutants to surface water′ were relatively severe environmental problems comparing to other problems. The pollution issues were classified into four categories by two aspects of perception; risk in general setting and seriousness in Korea situation. If the issues were highly serious in Korea and low risk perception in general setting then it is named "the Korea-specific group". Those that were all high score in two aspects, named "the Common group". Those that were all low in two aspects, named "the Nonsignificant group". And the issues were high risk perception in general setting and low seriousness in Korean situation, named "the Latent group".

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Human Reliability Analysis for Digitized Nuclear Power Plants: Case Study on the LingAo II Nuclear Power Plant

  • Zou, Yanhua;Zhang, Li;Dai, Licao;Li, Pengcheng;Qing, Tao
    • Nuclear Engineering and Technology
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    • 제49권2호
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    • pp.335-341
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    • 2017
  • The main control room (MCR) in advanced nuclear power plants (NPPs) has changed from analog to digital control system (DCS). Operation and control have become more automated, centralized, and accurate due to the digitalization of NPPs, which has improved the efficiency and security of the system. New issues associated with human reliability inevitably arise due to the adoption of new accident procedures and digitalization of main control rooms in NPPs. The LingAo II NPP is the first digital NPP in China to apply the state-oriented procedure. In order to address issues related to human reliability analysis for DCS and DCS + state-oriented procedure, the Hunan Institute of Technology conducted a research project based on a cooperative agreement with the LingDong Nuclear Power Co. Ltd. This paper is a brief introduction to the project.

Patterns of College Students' Moral Engagement with Socioscientific Issues

  • Lee, Hyun-Ju;Choi, Kyung-Hee;Chang, Hyun-Sook
    • 한국과학교육학회지
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    • 제26권5호
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    • pp.646-659
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    • 2006
  • This study explored, through informal, conversation-type interviews, how college students relate to science in general as well as to two specific socioscientific issues: human cloning and animal dissection/experimentation. How students "relate" includes what kinds of attitudes they have toward science and socioscientific issues, how seriously they consider and want to engage with these issues, and how they express their opinions or make a decision. The sample (16 college students) was heterogeneous in terms of academic background, ethnicity, and school year. Each interview lasted for about one hour with audiotaping. Results indicated that most participants immediately brought in their own values and feelings in implicit or explicit ways. However, the depth of their personal engagements varied. Most of the participants either did not take socioscientific issues seriously or merely quoted their own values in resignation, seemingly not able to deal with the issues and overwhelmed by many other aspects of the issues. By reflecting on the participants' reactions, the discussion addresses some of the larger issues for current secondary science teaching that involve raising responsible democratic citizens.

소비자의 라이프스타일 유형에 따른 점포선호 및 만족도의 차이 분석 (Consumers' preference for and satisfaction with retailing stores by life style)

  • 허경옥
    • 한국생활과학회지
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    • 제15권3호
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    • pp.385-395
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    • 2006
  • This study categorized consumer groups by their life styles and examined the differences in preferences for and satisfaction with retailing stores. The results of this study are summarized as below: First, consumers' satisfaction level was most high in department stores, and discounting stores, internet shopping malls, and home shopping channels took the next in order. Traditional Korean stores, on the other hand, were the last. Overall, preference level was high in discounting stores, department stores, and internet shopping malls in order. Second, the singles and the elderly tended not to be interested in societal issues and concentrate on consumption only. Third, the more interested they get in consumption, the more consumers prefer department stores, and consumers who are neutral in societal issues and consumption were more likely to prefer traditional Korean stores. In addition, those who participate in societal issues and concentrate on consumption preferred discounting stores, convenient stores, and home shopping channels in order. On the other hand, consumers who are more interested in societal issues and less concentrate on consumption were less satisfied with discounting stores and department stores, but more satisfied with internet shopping malls. Consumers less participating in societal issues and concentrating on consumption were more likely to be satisfied with department stores, but less with traditional Korean stores.

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신형 원자력발전소 감시제어체계의 인간/체계 인터페이스 평가 방법에 관한 연구 (A Study on an Evaluation Method for Human/System Interface of Advanced Supervisory Control Systems in Nuclear Power Plant)

  • 이동하;임현교;정병용
    • 대한인간공학회지
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    • 제18권3호
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    • pp.153-169
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    • 1999
  • The design of nuclear control room is advancing toward totally computer based human system interfaces (HSI). Computer based interfaces offer the opportunity to provide improved support of operator performance, but if not properly deployed, can introduce new challenges. This paper reviews the Westinghouse AP-600 Human Factors Verification and Validation Plan selected for HSI evaluation model of Korea next generation nuclear control rooms. The AP-600 HSI evaluation model addressed 15 evaluation issues considering major activity class of operator and task complexity factors. This paper also describes the test procedures experimenters should follow to evaluate the addressed issues.

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정보기술 인적 역량이 지식 이전에 미치는 영향에 관한 연구: 정보시스템 아웃소싱 상황을 중심으로 (The Effects of IT Human Capability on Knowledge Transfer in Information Systems Outsourcing)

  • 박주연;김준석;임건신
    • Asia pacific journal of information systems
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    • 제16권2호
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    • pp.85-110
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    • 2006
  • The objective of this research is to identify the process of knowledge transfer and to examine the effect of IT human capability on knowledge transfer in information systems outsourcing. Through a field survey, it is found that clients' IT human capability significantly affects on cooperative learning with vendors and knowledge transfer from vendors to clients. The survey also shows that clients' trust with vendors indirectly enhances the knowledge transfer by increasing the cooperative learning. This study provides a solution of knowledge transfer problem in information systems outsourcing. Also it brings out issues that can be accrued in the outsourcing situation, such as clients' dependency on vendors and knowledge asymmetries developed in favor of the vendors. These issues should be topics for future research on information systems outsourcing.

사람과 사회 중심의 기본의학 학습성과 (Human and Society-Centered Learning Outcomes in Basic Medical Education)

  • 김대현
    • 의학교육논단
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    • 제18권3호
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    • pp.150-155
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    • 2016
  • Learning objectives for human and society-centered basic medical education to improve physicians' ability to practice in a Korean context were developed by the Korean Association of Medical Colleges in 2015-2016. The task-force committee identified eight domains for medical practitioners: human illness, reflection and self-improvement, patient safety, communication and collaboration, medical ethics, legal issues, social accountability, and professionalism. A total of 172 enabling learning outcomes and 42 terminal learning outcomes were identified by the workshop. The workshop members were representatives from 41 medical schools, the Korean Medical Association, and a scientific group (medical ethics, legal issues, and medical communication). The curriculum for "medical humanity and social medicine" was first published in 2007. The human and society-centered learning objectives that were developed will be revised annually.