• 제목/요약/키워드: Problem Solving Theory

검색결과 461건 처리시간 0.023초

건축공학에서 트리즈이론의 적용과 창의적 비용절감사례연구 (Case Study on Application of TRIZ Theory and Creative Cost Savings in Architectural Engineering)

  • 장명훈;고동우
    • 지식경영연구
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    • 제16권3호
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    • pp.65-80
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    • 2015
  • Problems solved by the TRIZ method have been developed and applied in many fields ranging from management as well as engineering. Most of the problems occurring in the construction site should be applied immediately. To solve the problem of building engineering, formulation of the problem solving process using the TRIZ method is needed. This study classified and analyzed the problem solving process of architectural engineering technology in accordance with the procedures of TRIZ, and showed the case of solving problem in the field and the availability of TRIZ theory in architectural engineering. This paper shows that the TRIZ theory can be used as a tool for creative problem solving and cost reduction in architectural engineering.

트리즈로 분석한 코로나19 대응 선별진료소의 진화 (The Evolution of Screening Center for COVID-19 Analyzed by TRIZ)

  • 송창룡
    • 산업경영시스템학회지
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    • 제45권3호
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    • pp.139-149
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    • 2022
  • Korea's Corona 19(COVID-19) quarantine, referred to as 'K-Quarantine', is a globally recognized quarantine system that has achieved both conflicting goals: health and economy. The quarantine system represented by 3T(Test-Trace-Treat) is not a method of blocking an area, but a method of screening and treating infected and non-infected persons. The screening center, one of the key elements of this screening treatment system, has evolved to suit the timing and situation of COVID-19, and has succeeded in initial response by conducting large-scale tests quickly and safely. By analyzing the evolution of screening centers that produced such significant results from a problem-solving point of view, it proved its meaning as a practical success case of creative problem-solving. In addition, the usefulness of TRIZ (Russian abbreviation of Theory of Solving Inventive Problem), a creative problem-solving theory, was confirmed through an analysis of actual verified cases of COVID-19 response. TRIZ is a problem-solving theory created by analyzing the regularity of invention patents, and is widely used not only in the technical field but also in the non-technical fields such as design, management, and education. The results of this study are expected to provide useful meaning and practical examples to researchers interested in system analysis and TRIZ application from a problem-solving perspective.

Information Behavior in COVID-19 Prevention: Does Anxiety among Indonesian Mothers Have an Effect?

  • Zahara, Nadia;Hidayat, Z.
    • Journal of Information Science Theory and Practice
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    • 제10권4호
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    • pp.23-37
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    • 2022
  • The pandemic of Coronavirus disease (COVID-19) has contributed more challenges for mothers as the family's primary caregiver in overcoming the widespread infection. Pandemic-related information is essential for mothers to reduce uncertainty as well as to maintain the health of family members during this unprecedented situation. Adopting the framework of the Situational Theory of Problem Solving, this study extends the theory by, first, testing the mediating role of COVID-19 anxiety on mothers' information seeking and information forwarding, referred to as active communication action of problem solving, as well as preventive behavior; and second, by predicting the effect of information seeking on preventive behavior. Referring to an online survey from 371 Indonesian mothers, the findings suggest that in terms of direct effect, only problem recognition was found to have no significant effect on situational motivation. The results suggest that Indonesian mothers perceive COVID-19 as personally relevant so that they are motivated to solve the problem by seeking and forwarding related information. In addition, COVID-19 anxiety was found to play a significant role in predicting information seeking, information forwarding, and preventive behavior. The result of this study is expected to give insights for risk communicators and health professionals in Indonesia in communicating COVID-19, particularly to mothers.

Pattern of the University Students' Perception for Unexpected Results and Effect of Problem-Solving Experiments for Change of Perception

  • Lim, Hee-Young;Kang, Seong-Joo
    • 한국과학교육학회지
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    • 제30권3호
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    • pp.366-374
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    • 2010
  • The purpose of this study was grouping students' perception types on the unexpected results in experiments, and looking into how the problem-solving experiment affected the change of these perception types. In order to answer this, interview data were analyzed in terms of perception types, and through analysis of questionnaires carried out at the beginning and the end of the semester, the change of perception types was researched. As a result, perception types of students divided into 'the difference between theory and practice,' 'inexperience of experiment skill,' and 'No reading between lines in manual.' After performing the problem-solving experiment for one semester, the perception of 'the difference between theory and practice' declined, and the desire for 'reading between lines' increased, so the problem-solving experiment influenced on the change of perception positively.

트리즈 (러시아의 창의적 문제해결 이론)의 창의적 지식경영에서의 응용 (Application of TRIZ(Theory of Inventive Problem Solving) to Creative Knowledge Management)

  • 이용규;이경원
    • 지식경영연구
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    • 제4권1호
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    • pp.81-94
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    • 2003
  • The Russian theory of inventive problem solving method in Engineering, TRIZ is introduced to the non Engineering field these days. In this paper, the applications of TRIZ to creative knowledge management for knowledge creation are reviewed. This paper shows some examples on the systematic win-win problem solving in business environments using TRIZ methodology and comments the possibility of TRIZ in conceptual creative business innovation in future.

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폴라니의 인식론과 문제해결의 암묵적 차원 (Polanyi's Epistemology and the Tacit Dimension in Problem Solving)

  • 남진영;홍진곤
    • 한국수학사학회지
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    • 제22권3호
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    • pp.113-130
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    • 2009
  • 수학 문제해결 교육에 가장 많은 영향을 끼친 것은 폴리아(G. Polya)의 이론이다. 폴리아가 제시하는 발견술은 수학 문제해결 과정을 명시적으로 세분화여 드러내고 정리한 것이다. 이와는 달리, 수학 문제해결 과정의 암묵적 차원을 강조하고 있는 폴라니(M. Polanyi)의 이론은 폴리아의 이론과 상보적 관계에 있는 것으로 조명될 필요가 있다. 이 글에서는 폴라니의 인식론을 개관하고, 이를 바탕으로 하는 그의 문제해결 교육 이론을 고찰한다. 지식과 앎을 개인의 마음의 총체적 작용으로 보는 폴라니는 문제해결에 있어서 지적, 정서적 부분과 함께 헌신과 몰두를 강조한다. 또한 명시적 앎 이면에 있는 묵식에 있어서 교사의 역할을 중시한다. 이와 같은 폴라니의 관점은 현재 우리나라 학생들의 수학 문제 해결 양상을 이해하고 문제점을 파악하는 데에도 의미 있는 시사를 제공한다.

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창의적 문제 해결 기법의 물리적 모순 해결에 의한, 초절수형 양변기 시스템의 설계 (Design of Super Water-Saving Toilet System by Solving Physical Contradiction in Theory of Inventive Problem Solving (TRIZ))

  • 이홍석;이경원
    • 한국CDE학회논문집
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    • 제6권3호
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    • pp.193-197
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    • 2001
  • This paper describes the design process of super water-saving toilet bowl system by the theory of inventive problem solving (TRIZ). The physical contradiction in TRIZ is defined far saving water in toilet bowl system with preventing the bad smell from septic tank. The super water-saving toilet bowl system is obtained by using the separation principle in time far resolving the physical contradiction. The real system is made using CAD tools. The consumption of water in the system implemented, is estimated about 3 ιcomparing with 13 ι of that in conventional toilet bowl system.

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창의적 문제해결 이론(TRIZ)를 활용한 초절수형 양변기 시스템의 설계 및 제작 (Design and Fabrication of Super Water-Saving Toilet System by Theory of Inventive Problem Solving (TRIZ))

  • 이경원;이홍석
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2001년도 춘계학술대회논문집C
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    • pp.376-379
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    • 2001
  • This paper describes the design and fabrication process of super water-saving toilet bowl system by the theory of inventive problem solving (TRIZ). The physical contradiction in TRIZ is defined to obtain the conceptual design for saving water in toilet bowl system with preventing the bad smell from septic tank. The super water-saving toilet bowl system is obtained by using the separation principle in time for resolving the physical contradiction. The consumption of water in the prototype system fabricated, is estimated about $3{\ell}$ comparing with $13{\ell}$ of that in conventional toilet bowl system. The noise from water in the prototype toilet bowl system is decreased by 1/3 of that in conventional toilet bowl system.

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창의적 문제 해결이론 (TRIZ, 트리즈)를 이용한 공기 정화 기능의 모기 유인 퇴치기 개발 (Development of Mosquito Trap with Effect of Air Cleaning by Using Theory of lnventive Problem Solving (TRIZ))

  • 이경원
    • 한국정밀공학회지
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    • 제19권6호
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    • pp.155-159
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    • 2002
  • This paper describes the development process of mosquito trap with the effect of air cleaning by using the substance-field analysis and evolution pattern of systems in the theory of inventive problem solving (TRIZ). We g(It the concept of the mosquito trap with mosquito attractants instead of mosquito reluctants such as mosquito stick coil and skin medicine with bad and toxic smell. The number of mosquitos traped by one trap near cattle shed per one night in summer, was over 10 thousands with some effects of air cleaning

창의적 문제 해결이론 (TRIZ, 트리즈)를 이용한 공기 정화 기능의 모기 유인 퇴치기 개발 (Development of Mosquito Trap with Effect of Air Cleaning by Using Theory of Inventive Problem Solving (TRIZ))

  • 이경원
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 1997년도 추계학술대회 논문집
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    • pp.556-559
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    • 1997
  • This paper describes the development process of mosquito trap with the effect of air cleaning by using the substance-field analysis and evolution pattern of systems in the theory of inventive problem solving (TRIZ). By the concept of standard solution about introducing S3 substance, modification of S1 (human) and S2 (mosquito) between first substance SI and second substance S2 with harmful effect, we got the concept of the mosquito trap with mosquito attractants instead of mosquito reluctants such as mosquito stick coil and skin medicine w~th bad and toxic smell. The number of mosquitos traped by one trap near cattle shed per one n~ght in summer, was over 10 thousands with some effects of air cleaning.

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