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        검색결과 97

        21.
        2017.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        토목분야 생산성 향상을 위해 BIM을 적용하기 위한 노력이 계속되고 있으나, 선형과 지반에 대한 정보가 필수적인 터널 구조물의 정보모델링에 대한 연구는 미흡한 상황이다. AMT에서 생성된 선형의 이산화를 통해 포인트의 정보를 BAT로 전 달하여 곡선 선형을 반영한 터널 모델 생성 방안을 제시하였다. 철도 구조물과 선형에 대한 물리적 요소와 공간적 요소를 모두 고려할 수 있도록 IFC 데이터 스키마를 확장하였으며, 확장된 데이터 스키마를 참조하여 선형, 구조물, 지반 정보에 대한 의미정보를 PSET에 담아 IFC기반의 정보관리를 가능하게 하였다. 제안한 방법에 따라 생성한 정보모델을 통해 터널과 밀접한 암반 등급을 자동으로 도출함으로써 활용성을 검증하였다.
        4,000원
        24.
        2016.06 구독 인증기관 무료, 개인회원 유료
        Information and communication technologies (ICTs) have always mattered in agriculture too. In day-to-day practices of agriculture and allied sectors, the farmers often share their information. Changing weather patterns, soil conditions, pests and diseases always throw challenges to small and marginal farmers. So, the farmer needs up-dated information to cope with and even benefit from these changes. In the developing countries like India, where agriculture still plays a crucial role (over 58% of the rural households depend on agriculture as their livelihood) and the rising population from 1027 million to 1419 million during 2001-16 (a total rise of 38 percent or 1.3 percent per year) pose a lot of pressure on land and other resources to meet the food security needs on one hand and to meet the challenges of globalization on the other. Understanding and addressing these challenges are very crucial, in which ICT can play a major role. With the booming mobile, wireless, and Internet industries, ICT has found a foothold even in poor marginal and smallholder farms and in their activities. The survey conducted among the 120 farmers in Srikakulam district in India revealed that, ICT has revolutionized the agriculture in the modern days. Production and marketing information is accessed by 91% of the sample farmers through mobile in 2015, where it was only 5% in 2005. The extent of use of mobile phones by the farmers varied with the decision to be taken by them like Harvesting, packing, and storing (94%), Selling Decision (91%), Seed purchase (89%), Application of fertilizers and pesticides (88%) and Land preparation and planting (84%), other package of practices (77%). The farmers further opined that, ‘Voice’ was the dominating source of communication (96%) compared to Short Message Service (SMS) (only 27%) and Internet access (10%), as majority are illiterate. The use of camera (71%), Bluetooth (33%), Radio (61%) TV (41%) are the other means of sharing the information. In this context of importance of ICTs in Indian agriculture, greater attention justifies about the applications of ICT’s to alleviate poverty and promote economic growth of the farming population.
        4,000원
        25.
        2016.04 구독 인증기관·개인회원 무료
        This study was performed to apply and to utilize the digital forecasting information for Integrated Pest Management at pepper field in Chungbuk province. Chemical spray according to the forecasting prediction using FarmIPM and NCPMS were compare to the that of no control and conventional control. Pests such as Oriental tobacco budworm, Western flower thrips, and Cotton aphids were investigated the control effect by the forecasting modeling information at three pepper plots. Damaged fruit ratio (%) of Oriental tobacco budworm was ordered into no treatment (30) > forecasting (20) > conventional (12), but damages by other pest was insignificant. The frequency of forecasting control was ordered into NCPMS (31) > conventional control (17) > FarmIPM (8). Damaged fruit ratio (%) of Oriental tobacco budworm was ordered into no treatment (35.5) > NCPMS (26.1) > FarmIPM (24.6) > conventional (13.9). Density of western flower thrips was higher but had no problematic by the chemical control when it is hard to analyze the damage by cotton aphid occurrence. Damage by cotton aphids has no prediction of forecasting but done with 6th chemical spray, and their damage ratio (%) was ordered into no treatment (67.7) > FarmIPM (16.2) > NCPMS (11.3) > conventional treatment (4.8). At an analysis of economic value, gross profit was highest in FarmIPM and next to NCPMS > conventional control.
        26.
        2015.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This study aims to verify the structural correlation empirically between information security performance and information management performance. To verify the correlation, three factors such as managerial controlled activity, technical controlled activity, and physical controlled activity are divided for the information security activities variable. the security performance are divided into accident prevention and accident response variables. As a result, security organization activity is a unique factor being positively significant to information security and management performance. And three activities such as human security, security training, development security do not affect at all on both information security and management performance.
        4,000원
        27.
        2015.08 KCI 등재 구독 인증기관 무료, 개인회원 유료
        개방형 도시정보모델은 3차원 가시성으로 인한 상황 이해도를 증진시키고, 의미정보 및 객체간 관계정보로의 접근으로 인한 효율적인 정보 재사용을 가능하게 하며, 다양한 외부 데이터와의 연계를 통해 구체적이고 신뢰도 높은 의사결정을 지원한다. 본 연구에서는 실제 데이터를 기반으로 지형 및 건물에 대한 개방형 도시정보모델 생성하였다. 또한 침수해 발생과 관련한 수리해석 데이터와 도시정보모델을 연계한 건물의 침수 시뮬레이션 프로세스를 개발하고 이를 적용하였으며, 인명 및 재산피해 예상값을 도출하였다. 마지막으로 정보모델이 포함하고 있는 모델 데이터와 침수 수리해석 결과 및 피해결과를 활용한 구체적인 질의를 통해 도시정보모델의 활용성을 검토하였다.
        4,000원
        28.
        2015.08 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The study aims to identify the current status of aquaculture information in Korea and suggests policy directions for its integrated management. Firstly, the study focuses on the identification of the current status of aquaculture information by reviewing how aquaculture information is managed. Secondly, this study identifies problems such as lacks in necessary aquaculture information, inefficiency caused by dispersion and overlapping of information, absence of integrated management system and insufficient sharing of information. After identifying the current status of aquaculture information and its problems, the study suggests three basic directions to systematically integrate and manage the information such as establishment of infrastructure for promoting the integrated management of aquaculture information, generation and systematic management of useful aquaculture information and enhancement of user convenience. Finally, the study suggests detailed strategies such as establishment of a foundation to facilitate integrated management of aquaculture information, organization of organic network, sharing of more information, creation of necessary information through demand survey, creation of systematic management system, provision of a customized total service, and increase in education and PR activities on information use.
        4,800원
        29.
        2015.03 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Generally, because individual agricultural product possesses its own distinctive characteristics and shows different characteristics at each stage of the agricultural supply chain, it is necessary to develop a proper enterprise architecture for managing information system. In this paper, we propose an enterprise architecture based on RFID/USN technology that can be used as a reference enterprise architecture for u-IT application in the agriculture sectors, which is called the u-Farm enterprise architecture with taking heterogeneous characteristics of agricultural products into account for. In addition, we also developed the RFID/USN middleware platform as a core infrastructure technology. Fo evaluation of the performance of the proposed u-Farm architecture and the RFID/USN middleware platform, the field-trial evaluation at the apple Agricultural Processing Center (APC) has been executed and the results shows that the proposed architecture and platform perform well in terms of information integration over the whole SCM process from the farming stage to delivering statge to the customers. It is expected that the proposed u-Farm enterprise architecture can be utilized as a standard information architecture, and the RFID/USN middleware platform can be a infrastructure platform for future u-IT based information technology applications and services in the agricultural environment.
        4,300원
        30.
        2014.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        체계적으로 구축된 3차원 정보모델은 응용분야에서 효과적으로 활용 가능하다. 본 연구에서는 침수에 따른 피해정보 관리에 적합한 도시정보모델을 생성하여 활용하는 방법을 제시하였다. 정보의 상호운용성과 재사용성을 보장받기 위해 개방형 표준 데이터 스키마인 CityGML이 포함하고 있는 정보 항목을 활용하는 방법 및 추가 필요항목에 대한 확장방안을 제시하였고, 지형과 건물모델을 효과적으로 통합할 수 있는 방안을 제시하여 적용하였다. 실제 침수피해 사례를 대상으로 생성한 통합정보모델이 포함하고 있는 데이터를 활용하여 침수해에 따른 예상 사망자 수, 예상 고립자 수를 산정하였으며, 이를 통해 정보모델이 침수피해 산정과 같은 응용분야에 활용 가능함을 확인하였다.
        4,000원
        31.
        2014.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Internet of Thing(IoT), which is recently talked about with the development of information and communication technology, provides big data to all nodes such as companies and homes, means of transportation etc. by connecting all things with all people through the integrated global network and connecting all actual aspects of economic and social life with Internet of Thing through sensor and software. Defining Internet of Thing, it plays the role of a connector of providing various information required for the decision-making of companies in the cloud computing environment for the Insight usage by collecting and storing Raw Data of the production site through the sensor network and extracting big data in which data is accumulated and Insight through this. In addition, as the industry showing the largest linkage with other root industries among root industries, the mold industry is the core technology for controlling the quality and performance of the final product and realizing the commercialization of new industry such as new growth power industry etc. Recently, awareness on the mold industry is changing from the structure of being labor-intensive, relying on the experience of production workers and repeating modification without the concept of cost to technology-intensive, digitization, high intellectualization due to technology combination according to IT convergence. This study, therefore, is to provide a golden opportunity to increase the direct and indirect expected effects in poor management activities of small businesses by actually implementing and managing the entire process of mold life cycle to information system from mold planning to mass production and preservation by building SME(small and medium-sized enterprises)-type mold life cycle management information system in the cloud computing environment and applying it to the production site.
        4,200원
        33.
        2014.11 구독 인증기관 무료, 개인회원 유료
        해상에서의 통신 환경이 개선되면서, 온라인 기반의 응용 소프트웨어에 대한 개발의 필요성이 고조되고 있다. 특히 전자해도는 해상온라인 애플리케이션에서 중심적 위치를 차지하고 있다. 본 연구에서는 중소형 선박을 위한 스트리밍 전자해도 개발에 필요한 관련 기술을 도출하고, 국내외 개발 과정과 동향을 파악하고자 했다. 지리정보시스템을 이끌고 있는 두 기관, OGC와 OSGeo의 수행 프로젝트, Ajax 기법, 메르카토르 도법과 전자해도 기술 일반을 검토…
        4,000원
        34.
        2014.06 구독 인증기관 무료, 개인회원 유료
        우이산호와 같이 특수 해양시설물인 유류터미널과 선박 간의 해양사고는 대규모 해양오염 발생으로 이어져 해당 기업에 심각한 손실을 끼치며 대형 환경오염을 수반한다. 본 연구는 대상선박을 실시간 모니터링하고 사고위험을 사전에 식별하여 항만시설물을 포함한 단계별 비상 대응이 가능한 유류부두 안전관리 종합정보시스템 개발을 제안한다. 해당 시스템은 선체, 선박운항자 및 유류터미널 시설물까지 유기적으로 통합된 능동적인 안전감시시스템으로 해상교통 모니터링과..
        3,000원
        36.
        2013.06 구독 인증기관 무료, 개인회원 유료
        본 문헌고찰은 지역사회의 트랜드의 변화를 IT도입의 배경과 거시적 행정의 변화과정을 통하여 살펴봄으로써 지역사회의 역동성의 나아갈 방향에 관하여 논의하고자 한다. 본 연구의 문헌고찰은 IT도입은 우리들의 지역사회에 관한 어떠한 대안을 내놓고 있는가? 우리는 어떠한 관점으로 이를 바라보아야 할 것인가?에 관하여 Managing IT and e-Government:the Korean Case, Moon Sinyong(2009)의 관점을 중심으로 하여 살펴보았다. 현대는 내부 및 외부적(internal & external) 개혁이 모두 필요한 시대이다. 따라서 현대의 지역사회 소비자는 단순소비자가 아니며 생산과 소비에 기여하는 프로슈머들이다. 이는 사회적비용(social cost)을 재배치하는 것이며 지역사회나 국가적 차원에서도 적극 도입되어야할 부분으로 평가받고 있는 부분이며 현대사회는 분권화(decentralization)가 중요한 사회이기도 하다. 이것은 과거의 표준화 전문화 중앙집권화에서 보다 발달된 형태로 시대의 욕구에 부응하는 것이라고 할 수 있다. 이제 현대사회는 탈집중화 탈대중화 되는 시기로써 더욱 개별화된 서비스가 늘어갈 것이며, 위탁의 효율성이 극대화 될 것으로 보인다. 그러므로 이러한 시대적 변화에 있어서 어떠한 점이 고려되어야 하며, 지역사회의 개발과 통합 및 관리적 차원에서는 어떠한 점에 관한 논의가 선행되어 필요할 것인가에 관한 보다 구체적인 지역사회 차원의 합의도출이 필요하리라 보여진다. 이와 같이 지역사회의 역동성은 우리사회의 변화과정을 설명하고 있는 것이며, 그것은 우리 자신에게 달려있기도 하다. 따라서 현대사회의 지역의 분권화와 정보화의 개념 속에서 상기와 같은 자원들이 어떻게 수렴되고 발전해 나갈 것인가는 바로 우리 지역사회 커뮤니티의 성숙도를 의미하기도 할 것이라 보여진다. 한 시점에서 우리나라의 지방분권의 출범이, 지역사회의 고유한 비젼을 통한 변모과정과 발전에 있어 행정의 변화과정과 시대적 조류 그리고 IT도입에 관한 문제에 관한 논의는 반드시 필요하며 그 안에 시사점이 있다고 할 수 있을 것이다. 우리는 정보화 사회의 한 가운데 있다. 본 연구에서는 이러한 과정에서 지역사회가 고려해야 할 사항에 관하여 개략적으로 다루어보았다. 따라서 향후 에는 다양한 후속연구를 통하여 이러한 시대적 역동성이 우리 지역사회에서 어떠한 모습으로 역동성을 지니고 발전하고 있는지에 관한 보다 세밀한 연구가 지속되어야 할 것이다.
        5,100원
        37.
        2012.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        There are insufficient models that find problems and solutions for accident prevention through risk assessment and suggest safe work process and work instruction from foundation works to finish work for accident decrease. This paper presents a quantitative risk assessment model by analysis of risk factors in each process such as appurtenant works, temporary works, structural works, equipment work, finishing work and etc based on accident examples and investigation on actual condition in plants construction work. In addition, the safety management system was developed to perform risk assessment of plants construction and use it for effective safety training for labor.
        4,000원
        38.
        2012.12 구독 인증기관 무료, 개인회원 유료
        This study introduces cases of individual feeding systems for sow and the sow sorters which are the subparts of an eco-friendly feeding and management system based on a u-IT program using the hog feeding and management information system. The purpose of this study is to conduct an analysis of economic feasibility on cases of the improvement of the system using the u-IT and to provide information on the positive effects of an introduction of an eco-friendly pigsty and hog feeding and management system to hog raisers and government officials. The literature review and background section examine the effects of the introduction of u-IT technology into the field of livestock raising, hog feeding and management information system, and the eco-friendly feeding and management system based on the u-IT. This paper will present the results of the analysis on the effects and the economic feasibility of the individual feeding system for sow and the sow sorter utilizing the u-IT technology and information systems. The results of this study will contribute to the sustainable development of the hog raising industry by showing that the new feeding and management system utilizing the u-IT can not only increase the efficiency and productivity of farm management but also contribute to efficient, eco-friendly hog feeding and management.
        4,000원
        39.
        2012.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        This paper reviewed the relationship between information technology system and knowledge management activities, and the moderating effect of industrial type. The results of multiple regression analysis, based on the responses from 219 employees in manufacturing and financing service sector, showed that information technology infrastructure and information technology usage have positive effects on knowledge acquisition, knowledge transfer, and knowledge usage. In moderating effects, information technology infrastructure more positively related with knowledge acquisition in financing service sector than in manufacturing sector. And also information technology usage more positively related with knowledge transfer in financing service sector than in manufacturing sector.
        4,000원
        40.
        2012.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Since manufacturing and supplying corporations today come to view their practice of SCM as important, it becomes essential to analyze and control the structural relationship between the information sharing among corporations and the performances resulting from their practice of SCM. It is thus the purpose of this paper to examine the factors that may prompt corporations to implement SCM by means of analyses into the relationship between information sharing and practice of SCM which corporations should lay stress on as well as the relationship between financial and non-financial performances of corporations. The findings of the study can be summed up as follows: First, as for the relationship between information sharing among and practice of SCM by corporations, information sharing among corporations turned out to affect such factors of implementing their SCM as trust, commitment mutual dependence. Consequently, corporations are requested to endeavor to implement SCM itself faithfully if they really aim to achieve their performances by practice of SCM and, at the same time, to make efforts to obtain understanding and support for information sharing among themselves. Second, from the analysis of the relationship between SCM and financial as well as non-financial performances of corporations, it was found that trust, a factor of SCM practice, had influence upon non-financial performances of corporations, but not upon their financial performances, while commitment and mutual dependence affected both financial and non-financial achievements of corporations. Therefore, it was made clear from the analysis that the decision and systematic control of SCM activities which best suit to a corporation play an important role in improving its financial and non-financial performances, because they greatly depend on the implementing extent of SCM factors such as trust, commitment and mutual dependence among corporations.
        4,500원
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