• Title/Summary/Keyword: Recent research and development trend

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Trends Research and Development View of Power Line Communication (전력통신을 위한 시장 동향 및 발전 전망)

  • Kim, Ji-Ho;Lee, Hyang-Beom
    • 한국정보통신설비학회:학술대회논문집
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    • 2008.08a
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    • pp.573-578
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    • 2008
  • While going through economic development for several decades, Korea has become an industrialized country, and the development of industrial technology accelerated the advent of the information opportunity era. The recent information oriented society has brought forth the development of new information communication technology that enables anybody to obtain information easily and simply, and recently power line communication technology is being developed that allows the use of the existing power line net-works as they are. Each advanced country that faced up to a riffle effect of power line communication technology that enables us to obtain information easily anywhere at anytime is engaged in fierce competition to be a leader in this technology and to preoccupy the standardization of power line communication technology. At this point, this study is to help Korea take the lead in information communication technology by proposing a direction for the standardization that Korean power line communication technology needs to head for by identifying the trend of the worldwide of power line communication technology.

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Research and Intellectual Property Trend of Heat Stress in Dairy Cows (고온기 젖소 스트레스 저감 기술에 대한 국내외 연구 및 특허 동향 분석)

  • Ki, Kwang-Seok;Lim, Dong-Hyun;Kim, Tae-Il;Park, Seong-Min;Lim, Hyun-Joo;Lee, Jun-Yeob;Lee, Song-Hee
    • Journal of Animal Environmental Science
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    • v.21 no.3
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    • pp.105-112
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    • 2015
  • This study was conducted to establish the research direction of heat stress in dairy cows by searching papers and patents. Research papers published before 2014 through National Digital Science Library (NDSL) and patents registered with United States Patent and Trademark Office (USPTO), Japan Patent Office (JPO), European Patent Office (EPO) and Korean Intellectual Property Office (KIPO) were investigated using the key words of heat stress index, genetics, facilities and feed. The research trend for heat stress in dairy cows was analyzed with 182 papers and 282 patents. Global warming due to increased atmospheric concentration of greenhouse gases is a major interest in recent years. The papers related with heat stress in cattle were increased after 2006. Besides, patents connected with facilities and feed will be increased due to development of ICT. In particular, the various studies including patents about heat stress in dairy cows will be needed to conduct because the climate of southern Korean peninsula is changing from temperate to subtropic.

Recent research towards integrated deterministic-probabilistic safety assessment in Korea

  • Heo, Gyunyoung;Baek, Sejin;Kwon, Dohun;Kim, Hyeonmin;Park, Jinkyun
    • Nuclear Engineering and Technology
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    • v.53 no.11
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    • pp.3465-3473
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    • 2021
  • For a long time, research into integrated deterministic-probabilistic safety assessment has been continuously conducted to point out and overcome the limitations of classical ET (event tree)/FT (fault tree) based PSA (probabilistic safety assessment). The current paper also attempts to assert the reason why a technical transformation from classical PSA is necessary with a re-interpretation of the categories of risk. In this study, residual risk was classified into interpolating- and extrapolating-censored categories, which represent risks that are difficult to identify through an interpolation or extrapolation of representative scenarios due to potential nonlinearity between hardware and human behaviors intertwined in time and space. The authors hypothesize that such risk can be dealt with only if the classical ETs/FTs are freely relocated, entailing large-scale computation associated with physical models. The functional elements that are favorable to find residual risk were inferred from previous studies. The authors then introduce their under-development enabling techniques, namely DICE (Dynamic Integrated Consequence Evaluation) and DeBATE (Deep learning-Based Accident Trend Estimation). This work can be considered as a preliminary initiative to find the bridging points between deterministic and probabilistic assessments on the pillars of big data technology.

A Study on the Development of Apron Design for Cultural Tourism Souvenirs - Focused on Jeonju Makgeolli Research Center - (관광 기념품용 앞치마 디자인 개발 - 전주막걸리연구센터 사례를 중심으로 -)

  • Kim, Juyeon;Lee, Hyojin;Yang, Arang
    • Korean Journal of Human Ecology
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    • v.21 no.6
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    • pp.1161-1172
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    • 2012
  • The recent trend in tourism souvenirs has shifted from traditional products to modern, practical, and budget oriented products. As a result, tourism souvenirs that meet the changing demands of consumers need to be studied and developed. Aprons are one of the most important accessories worn for housework, and are also an important part of uniforms worn at restaurants and hotels. As a result, aprons typify the characteristics of makgeolli - practical products that meet the needs of modern consumers. Therefore, the development of tourism souvenirs targeting tourists that seek Jeonju Makgeolli is expected to bring substantial social and economic benefits. The purpose of the study is to develop designs for aprons for promotional and tourism souvenirs for the Jeonju Makgeolli Research Center. The research has been conducted with a survey on design preferences of aprons, design proposals, production of actual aprons, and selection of the final design. The study is empirical in nature and realistic in scope since it is anticipated that the trial and manufacture of aprons will be commercialized as tourism souvenirs. It is expected that aprons, which can be produced at low cost, will meet the needs of recent consumers who prefer elegant, modern, and practical goods as compared to simple and bland folk crafts or traditional products. More studies and research on the development of designs of aprons as tourism souvenirs is expected to be conducted based on this study.

The Construction of the Database System In the Field of Medical Instrument (의료기기 분야 정보화관리시스템 구축)

  • Lee, Seung-Cheol;Kim, Ji-Woon;Kim, Se-Hun;Kim, Yoon-Su;Park, Sang-Hui
    • Proceedings of the KIEE Conference
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    • 1998.07g
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    • pp.2451-2453
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    • 1998
  • With the recent trend to get more into the information age we suppose that the need of information for medical industry policy establishment and new product development of medical instrument will increase rapidly. The object of this research & development is the construction of a database system with information resources in the field of medical instrument for an efficient application of domestic and abroad information in the field of medical instrument and building the foundation for the construction of an unified information management system. In this research we finished the analysis of the collected material of informations for medical instrument industry, design of the database system with object-oriented modelling is done. and we developed pre-product level information management system running on WINDOWS.

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An Exploratory Research on the Accumulation of Basic Research Capability in the Newly Developing Countries (신흥공업국의 기초연구능력 축적과정의 특성에 대한 탐색연구 -한국 사례를 중심으로-)

  • Hwang, Hye-Ran
    • Journal of Korea Technology Innovation Society
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    • v.7 no.1
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    • pp.42-63
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    • 2004
  • Recent trend of rapid growth in the basic research activities in East-Asian newly industrialized countries bring about the change in the world knowledge production structure. Particularly, Korea showed the changing patterns not only in the number of publication, but also in the aspect of structural change of basic research activities. The stylized facts of basic research activities in Korea can be summarized in three aspects; first, selective development patterns, second, reverse pattern of evolution, and finally, the rapid growth of basic research activities in major firms. This paper analyse the evolutionary patterns of basic research activities in empirical base and propose the policy implication for supporting basic research activity in newly industrializing countries.

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A Study on the Centrality of Co-author Social Network in Korea Trade Research Community (사회연결망을 이용한 무역학 공동연구의 중심성에 관한 연구)

  • KIM, Sung-Kuk;PAK, Jee-Moon
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.67
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    • pp.233-253
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    • 2015
  • The cooperation among industry, academy and government is the main factor for world leading trade country. In particular, many papers and research is greatly helpful for finding the needs of industry and establishing strategies. Academic activities have significantly contributed the development of trade. In recent time, the approach based on complexity, convergence and consilience in increasing in academic fields for more mutual understanding and exchange of ideas. For this reason, joint research is necessary in trade. In this research, author can find not only the trend of joint research but also the centrality of trade researchers in the excellent journals in Korea by use of Social Network Analysis.

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Trend of Pharmacopuncture Treatment on Obesity: Recent 10 Years (비만 치료에 대한 약침연구의 국내외 동향 분석: 최근 10년을 중심으로)

  • Seong-heon, Jeong;Hyung-suk, Kim;Woo-chul, Shin;Jae-heung, Cho;Won-seok, Chung;Mi-yeon, Song
    • Journal of Korean Medicine for Obesity Research
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    • v.22 no.2
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    • pp.147-157
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    • 2022
  • Objectives: The purpose of this study is to research domestic and foreign trend of pharmacopuncture treatment on obesity during recent 10 years. Methods: 5 Databases (Korean Studies Information Service System, Research Information Sharing Service, Oriental Medicine Advanced Searching Integrated System, Scopus, PubMed) were searched with keywords of ('pharmacopuncture', 'herbal acupuncture', 'aquapuncture', 'obesity') from 2012 to 2022. Results: 25 Articles were selected and analyzed. 15 articles (60%) were animal experimentations, 8 articles (32%) were case reports, 1 article (4%) was cell experimentation, and 1 article (4%) was clinical trial. In this study, 25 articles were analyzed by subject, acupoints, injections, metrics and results. Pharmacopuncture treatment for obesity is continuously being studied, and the anti-inflammatory effect as well as the effect of reducing obesity factors has been revealed. Conclusions: This study suggests the efficacy and future development of pharmacopuncture for obesity. The studies of the past decade have been concentrated on animal experiments, so many clinical trials and various studies on new complex pharmacopuncture for obesity are expected.

Nanobiotechnology, Today and Tomorrow (나노바이오공학의 오늘과 내일)

  • Lee, Chang-Soo;Park, Hyun-Kyu;Kim, Moon-Il
    • Journal of Plant Biotechnology
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    • v.33 no.3
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    • pp.223-231
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    • 2006
  • Nanobiotechnology, the interdisciplinary area at the crossroad of biotechnology and nanoscience, combines contributions from molecular and cell biology, chemisty, material science, and physics in an attempt to understand the behavior of nanobiomaterials, their development and applications. At present, nanobiotechnology is believed to hold great promise for improving health and prolonging life, faciliating biomarker discovery, molecular diagnostics, discovery of novel drugs and drug delivery, which are important basic components of biomedical science. In the recent trend of nanobiotechnology, this review is intended to provide a better understanding of nanobiotechnology in its applications and perspectives, separating this integration technology into three parts such as nanobiochip/sensor, nanobiomaterials, and nanobioanalysis in order to hopefully gain insights into why size matters, how nano-materials and -devices can be engineered.

Recent Application Technology Trends Analysis of Zinc Sulfide: Based on Patent Information Analysis (황화아연의 응용 기술 최신 동향 분석: 특허정보분석을 중심으로)

  • Lee, Do-Yeon;Kang, Hyun-Moo;Yoon, Jongman;Lee, Jeong-Gu
    • Korean Journal of Materials Research
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    • v.26 no.2
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    • pp.100-108
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    • 2016
  • Zinc Sulfide (ZnS) is one of the II-VI semiconducting materials, having novel fundamental properties and diverse areas of application such as light-emitting diodes (LEDs), electroluminescence, flat panel displays, infrared windows, catalyst, chemical sensors, biosensors, lasers and biodevices, etc. However, despite the remarkable versatility and prospective potential of ZnS, research and development (R&D) into its applications has not been performed in much detail relative to research into other inorganic semiconductors. In this study, based on global patent information, we analyzed recent technical trends and the current status of R&D into ZnS applications. Furthermore, we provided new technical insight into ZnS applicable fields using in-depth analysis. Especially, this report suggests that ZnS, due to its infrared-transmitting optical property, is a promising material in astronomy and military fields for lenses of infrared systems. The patent information analysis in this report will be utilized in the process of identifying the current positioning of technology and the direction of future R&D.