• Title/Summary/Keyword: 이정직

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A Study on the Development of Digital-Network Products (in basis of the evolution of products) (디지털-네트워크 제품의 발전 과정에 대한 고찰 -C&C, AV, White Product 군을 중심으로-)

  • 이정현;남원석;김철수;정지홍;김철호
    • Proceedings of the Korea Society of Design Studies Conference
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    • 2000.11a
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    • pp.28-29
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    • 2000
  • 디지털(digital) 기술의 발전에 의해 주도되고 있는 정보 혁명이 과거 어느 때 보다도 강력하고 빠르게 인류 역사의 흐름을 변화시키고 있음은 부인할 수 없는 사실일 것이다. 디지털 환경은 제품의 기능 및 디자인의 기대 가치에 직간접적으로 영향을 미치며 디자인 대상인 제품의 의미, 사용자와의 관계 등에 관한 재해석을 요구하고 있다.(중략)

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Teleoperation Control of Omni-directional Mobile Robot with Force Feedback (힘 반향 기법을 이용한 전방향 이동 로봇의 원격 제어)

  • Lee, Jeong-Hyeong;Lee, Hyung-Jik;Jung, Seul
    • Proceedings of the KIEE Conference
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    • 2007.04a
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    • pp.243-245
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    • 2007
  • This paper presents the implementation of teleoperation control of an omni-direction mobile robot. The master joystick robot has two degrees of freedom to control the movement of the slave mobile robot in the Cartesian space. In addition, the whole teleoperated control system is closed by the force feedback. The operator can feel the contact force as the slave robot makes contact with the environment. Experimental results show that the teleooerated control with force feedback has been successfully implemented.

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전신방사선조사(TBI)시 다이오드측정기(Diode detector) 및 열형광선량계(TLD)를 이용하여 측정한 골조직 선량감쇠에 대한 고찰

  • 임현실;이정진;장인기;김완선
    • Journal of The Korean Radiological Technologist Association
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    • v.29 no.1
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    • pp.6-11
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    • 2003
  • 목적 : 전신방사선조사(TBI)시 균등한 선량을 조사할 목적으로 사용되는 각 신체부위별 보상체(compensator) 두께의 결정은 열형광선량계(TLD)를 이용하여 표면선량(surface dose)을 측정하고, 심부선량(depth dose)으로 환산하는 방법을 주로 이용한다. 그러나 이와 같은 방법은 골(bone) 조직에 대한 선량감쇠(dose attenuation)의 영향이 고려되지 않아 신체중심부에서의 정확한 심부선량을 알 수가 없다. 이에 본 연구

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스쿠티카섬모충에 감염된 자주복 Takifugu rubripes 기관포직의 병리학적 현상

  • 강법세;나오수;이영돈;이정재
    • Proceedings of the Korean Society of Fisheries Technology Conference
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    • 2001.05a
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    • pp.540-541
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    • 2001
  • 제주도 해산어류의 양식은 대부분 육상 양식수조를 이용하여 사육하고 있다. 좋은 입지적 조건과 연중수온 변동폭이 적고 오염원으로 부터 차단된 지하해수 등을 이용하여 안정적인 생산을 하고 있으나, 최근에 들어 단일 어종에만 치우친 넙치의 생산에 대한 우려로 일부 업체에서는 경제성이 높은 능성어류나 복어류에 대한 연구로 품종 다양화를 모색하고 있다. 국내의 자주복 양식은 일부 양식장에서 일본으로부터 수정란을 도입하여 종묘생산과 양성을 실시하고 있다. (중략)

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A Study on the Component-Based Development For Accounting Process Application System (컴포넌트 기반 회계처리 응용 시스템 개발에 관한 연구)

  • Lee Jeong-Jig;Ryu Sang-Hoon
    • Proceedings of the Korean Information Science Society Conference
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    • 2005.11b
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    • pp.514-516
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    • 2005
  • CBD(Component Based Development)는 장기간에 걸쳐 발전된 소프트웨어 개발의 한 형태이며, 이미 표준화되거나 공인되지 않았지만 실제로 모든 기업들은 컴포넌트를 나름대로 제작하거나 이미 잘 개발되어진 컴포넌트를 재사용하여 자체 프로젝트에 재활용하므로써 최소의 개발비로 표준화를 추구하는 한편 최대의 기능과 신속한 개발로 소프트웨어의 품질과 생산성 향상을 도모하고 있다. 본 논문에서는 레거시 시스템을 활용하여 컴포넌트로 되어 있지 않은 프로그램을 컴포넌트화 함은 물론 기존 애플리케이션에 존재하는 컴포넌트를 래핑하여 재사용 가능한 서비스를 생성, 재공하기 위한 CBD 기반의 회계처리 응용 시스템을 설계 및 구현한다. 제안된 회계처리 응용 시스템 APAS(Accounting Process Application System) 모델은 시스템 구축 개발 기간의 단축과 관리 및 유지보수를 쉽게 하여 업무의 효율성을 높이고, 레거시 시스템을 재활용하여 신규 개발시 우려되는 위험도를 낮추어 소프트웨어 생산성 제고 효과도 얻을 수 있다.

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The Job Stress and Mental Health of the Insurance Reviewer (보험심사 근무직의 직무스트레스와 정신건강)

  • Kyoungjin Song;Jeongwon Lee
    • Journal of Service Research and Studies
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    • v.11 no.1
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    • pp.31-44
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    • 2021
  • The net function of the domestic medical insurance system is highly regarded, but due to the problem of incomplete coverage, the public wants to secure coverage through private medical insurance subscription. As a result, the subscription rate of private medical insurance has recently increased, and the billing rate has also increased. As the number of people seeking private medical insurance increased, workers at private medical insurance companies are experiencing increased job stress and side effects, especially for insurance reviewers who are in charge of paying insurance, such as communicating with customers who claimed insurance and contributing to the company's profit. In response, this study analyzed the effects of job stress on mental health of insurance reviewers and conducted a descriptive survey study to reduce job stress of insurance reviewers and promote mental health. The analysis shows that job stress for insurance reviewers has a significant impact on mental health (+). In detail, job stress has a significant impact on all four factors: social performance and self-confidence, depression, sleeping disturbance and anxiety, and general well-being and vitality. This study showed that job stress in insurance reviewers has a significant (+) impact on mental health. Job stress can cause side effects in organizational aspects, such as reducing enthusiasm for job performance and increasing turnover and resignation rates, but it can also worsen individual physical health and cause diseases such as depression and anxiety, causing mental health to be impoverished. Therefore, in order to prevent this, appropriate work stress prevention methods and countermeasures should be provided to help reduce work stress and improve mental health.

A Study on Role Stress Experienced by Married Working-Mother Salesclerks (판매직 취업주부의 역할스트레스에 관한 연구)

  • 이정우;정진희
    • Journal of Families and Better Life
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    • v.20 no.6
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    • pp.109-120
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    • 2002
  • The purpose of this study is to investigate the level of role stress perceived by employed housewives working in sales departments, and further, to devise coping strategies that can help reduce stress resulting from their multiple roles The sample of this study consisted of married women who were working in sales departments, who have at least one child, and who live in the greater Seoul metropolitan area. A total of 343 out of 450 originally distributed questionnaires were used for the analysis in this study. The findings of the study are: 1 The housewives in sales departments felt stress most severely in their role as a mother. Next were the roles as a wife, housewife, daughter, daughter-in-law, and working woman, in that order. 2. It appeared that age and the motive for employment affected the overall level of role stress among housewives. The two variables (age and the motive for employment) explained about 23% of the variance. The younger they were the higher was the level of role stress. Also, if they were working for an economic reason (to support the family), they tended to be more stressed out. The results of this study could be utilized as baseline data for policy-making, consultation, and development of educational programs for housewives working in sales departments, an area that has hardly been explored.

Convergence Study on the Influencing Factors of Problem Drinking by Job Type of Economically Active Female Population in Korea (우리나라 경제활동여성인구의 직종별 문제음주 영향요인에 관한 융복합 연구)

  • Lee, Jeong Wook
    • Journal of Digital Convergence
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    • v.19 no.4
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    • pp.167-176
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    • 2021
  • This study aims to analyze economically active females' factors influencing problematic drinking, by their jobs. It examined the socio-demographic and health-related characteristics and problematic drinking status of economically active females over 19, by using data from the 6th Korea National Health and Nutrition Examination Survey. They were analyzed by using IBM SPSS 25.0 and the complex sampling design. The findings show that the problematic drinking rates of economically active females were varied by their jobs: 19.1% for office job; 24.8% for manufacturing job; 12.3% for service job. The factors influencing problematic drinking were also differed by jobs: subjective heath status for office job; marital status and smoking for service job; marital status for manufacturing job. They suggest that convergent drinking management programs customized to jobs should be developed by considering the characteristics of females' physical and emotional traits and their jobs, to reduce their problematic drinking rates.

The Effect of Rice with Aspergillus terreus on Lipid Metabolism in Rats (황국곡자 투여가 지방질 대사에 미치는 영향)

  • Jang, Ji Eun;Choi, Hye Ran;Lee, Jung-Hyun;In, Jae Pyung;Lee, Jeong Mi;Kim, Sung Pil;Jin, Joong Hyun;Park, Tack Hyun;Choi, Myeong Jun;Lee, Tae Bum
    • Korean Journal of Food Science and Technology
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    • v.47 no.5
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    • pp.658-666
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    • 2015
  • The aim of this study was to investigate the effects of rice contatining Aspergillus terreus (Hwangkuk, HK) on lipid metabolism in male Sprague-Dawley (SD) rats fed a high-cholesterol diet (HCD) for 8 weeks. SD rats were divided into five groups: Normal, [Negative Control (HCD), Positive Control (lovastatin)], [HK 0.5 g/kg and HK 2 g/kg]. Hepatic total lipids significantly decreased following treatment with rice contatining Asp. terreus. Furthermore, this treatment led to higher expression levels of HMG-CoA reductase, LDL receptor and SREBP2 mRNA in the liver compared with the HCD group. In addition, histopathologic evaluation showed that feeding rats with rice containing Asp. terreus suppressed hepatic steatosis. These results suggest that rice containing Asp. terreus may be able to regulate of cholesterol synthesis and prevent hyperlipidemia.