• Title/Summary/Keyword: Vision Systems

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A Study on the Growth Proccess and Strategic Niche Management of New Energy Technology: A Case Study with Government Supporting Photovoltaic R&D Project (전략적 니치관리(SNM)를 활용한 정부 신재생 R&D 성장과정 분석)

  • Kim, Bong-Gyun;Moon, Sun-Woo
    • Journal of Technology Innovation
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    • v.20 no.2
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    • pp.161-187
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    • 2012
  • Recently, environmentally friendly technology are becoming important due to reconsideration about climate change and environmental pollution. In addition, as well as technical skills and social interaction through an analysis of the nonlinear transition management and policy implementation are emerging. This study of the development of photovoltaic industry in Korea 10 years analyze with strategic niche management (SNM) based on the theoretical and multi-layered perspective (MLP) is used as the analytical framework. Choose the gerverment-support project for niche technology, through a process of quantifying and alnalyze the phase transition to Regime with the numerical method and policy vision, learning effects, and network that key elements of SNM, MLP. Through the analysis of the photovoltaic industry technology-commercialization phase was investigated. This conventional overall and step-by-step model for technical management is proposed to replace exiting linear and narrow method and through the case study its validity was confirmed.

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Graphic system analysis on the Chil Sung Hwa(seven stars picture) (칠성화(七星畵)의 그래픽체계 분석)

  • 나윤화
    • Archives of design research
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    • v.11
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    • pp.22-29
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    • 1995
  • I have to find standpoint of sight moulding of Chi I Sung Hwa(seven stars picture) analysis of graphic systems of a symbol sight native to our nation. And I will comprehend emotion of folkways by simple and graphic lines and colors in mathematical Grid of which ancestor had expressed in gauge moulding consciousness. This papers aim is to make a contribution to lead by on part of communication design. About structural analysis of pictorial graphic side. I) Mathematical thought of the Orient and space constitution are first basically the Orient expressed number notion of mathematics of unlimitedness and notion of zero so called space and empty second can analigize a diagonal expansion method by development of symmetry notion to basic the dual principle of the negative and positive by degrees development expressed space division method by direction notion. 2) About the proportion analysis it based the golden section globularity and in modern layout it takes vision center of position, after appointing the brow of sacred image of Chil Sung Hwa as center point of proportion and applied to the point proportion and so analigized the posibility of established. Rule in union of each elements and rule of forms about picture image. 3) Mathematical structure analysis to search a unified principle at the balanced arrangement and rule of forms it analigized the standard the rule of forms. it analigized the standard the rule of forms to body module of basic movement of protagonist and follower above basic forms of grid that is the basis of design system.

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Histologic and Microstructural Analyses on Postembryonic Development in the Wolf Spider Arctosa kwangreungensis (Araneae: Lycosidae) (광릉늑대거미 (Arctosa kwangreungensis) 배후발생과정의 조직 미세구조 분석)

  • Yang, Sung-Chan;Moon, Myung-Jin
    • Applied Microscopy
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    • v.42 no.1
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    • pp.17-26
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    • 2012
  • Histologic and microstructural changes during the postembryonic development of the wolf spider Arctosa kwangreungensis were studied using light and scanning electron microscopy to examine the relationship between a morphological differentiation and behavioral properties. The postembryo with abdominal yolk sac was stayed inactive in the egg case because its muscular and visual systems were not fully developed to a functional level. The first instar spiderlings, developed from the postembryo by a first molting process, started to exhibit its pigmentation on their body cuticles. In particular, undifferentiated cell clusters of central nervous system (CNS) were densely distributed within the cephalothorax, and highly differentiated abdominal ganglion was observed. They had a characteristic visual system looks more like its adult counterpart, and had segmented appendages looks more like the tiny spiders containing well oriented muscular system. After 3rd instar, spiderlings grew more rapidly with accordance to their consistent growth and periodical molting processes. Thus, the relative area of CNS with respect to cephalothorax was gradually decreased, instead a pair of venom glands, musculature, and connectives occupied the residual area. It has been revealed that the early development of spider can be controled by the feeding condition of larval period, since histologic and microstructural differentiations in both appendages and optic system were completed at the second instar. In particular, behavioral properties of the wandering spiders that depend on vision and their running ability were deeply related to physiological differentiation of the microstructural development.

Characteristics of Hematopoitic Growth Factor, G-CSF and Its Clinical Vision (조혈성장인자 G-CSF 특성과 임상적 비젼)

  • Park, Jeong-Hae;Park, Jung-Ae;Kang, Seok-Woo;Goo, Tae-Won;Chung, Kyung-Tae
    • Journal of Life Science
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    • v.21 no.11
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    • pp.1652-1657
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    • 2011
  • The production of blood cells is regulated by more than 20 different growth factors, called hematopoitic growth factors. These factors have been produced in prokaryotic and mammalian systems for their clinical use. Glranulocyte-Colony Stimulating Factor (G-CSF) is an important therapeutic factor for cancer patients as well as patients with congenital conditions. These patients do not have enough neutrophils and have a high risk of infection. Two groups of recombinant G-CSF have been used to specially treat cancer patients after chemotherapy because chemotherapy induces neutropenia, a major side effect of chemotherapy drugs. Here, structural and biological characteristics of G-CSF are presented. In addition, the relationship between chemotherapy and neutropenia, which is a severe reduction of neutrophils in the blood, and clinical application of G-CSF is discussed. Recombinant G-CSFs are grouped in two forms. Non-glycosylated G-CSF, filgrastim, is produced in Escherichia coli and glycosylated G-CSF, lenograstim, is produced in Chinese hamster ovary cells. Differences in structure and biological activity are compared and challenges for biosimilar production are also highlighted.

The Present Status and Vision of Virtual Construction System Development (가상 건설 시스템 개발 현황과 비전)

  • Kim, Jae-Jun;Choi, Cul-Ho;Shin, Hyun-Mok;Jin, Sang-Yoon;Lee, Kwang-Myung
    • Proceedings of the Korean Institute Of Construction Engineering and Management
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    • 2008.11a
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    • pp.170-175
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    • 2008
  • The research team for the virtual construction development was established with the support of Korea Ministry of Construction and Transportation, and KICTEP (Korea Institute of Construction and Transportation Technology Evaluation and Planning). Its aims are to develop system that is to improve productivity & quality, to create a higher value-added business, and to cultivate international competitiveness in the construction industry. The virtual construction system is a design, engineering, and construction management information system that allows the project participants to effectively share the information throughout the construction life cycle with the support of 3D and design information. To achieve this, the research team focuses on developing several systems. First, the team focuses on developing for the pre-planning, the structural engineering, MEP, and the 3D based estimation system. Second, they focus on developing a simulation system for the construction process planning and feasibility study with help of the virtual reality technologies. Third, they focus on developing the CPLM (Construction Project Life-cycle Management) system for managing construction project data, and the decision support system that makes the collaboration among the project participants based on 3D technologies and information. We also focus on developing the SDAI (Standard Data Access Interface), the localized guideline for 3D design, and a training program. In addition, we focus on developing the undeveloped area of the commercial system and building an environment that can support the communication and collaboration in the construction life-cycle rather than developing the existing and commercialized system.

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A Moving Path Control of an Automatic Guided Vehicle Using Relative Distance Fingerprinting (상대거리 지문 정보를 이용한 무인이송차량의 주행 경로 제어)

  • Hong, Youn Sik;Kim, Da Jung;Hong, Sang Hyun
    • KIPS Transactions on Computer and Communication Systems
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    • v.2 no.10
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    • pp.427-436
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    • 2013
  • In this paper, a method of moving path control of an automatic guided vehicle in an indoor environment through recognition of marker images using vision sensors is presented. The existing AGV moving control system using infrared-ray sensors and landmarks have faced at two critical problems. Since there are many windows in a crematorium, they are going to let in too much sunlight in the main hall which is the moving area of AGVs. Sunlight affects the correct recognition of landmarks due to refraction and/or reflection of sunlight. The second one is that a crematorium has a narrow indoor environment compared to typical industrial fields. Particularly when an AVG changes its direction to enter the designated furnace the information provided by guided sensors cannot be utilized to estimate its location because the rotating space is too narrow to get them. To resolve the occurrences of such circumstances that cannot access sensing data in a WSN environment, a relative distance from marker to an AGV will be used as fingerprinting used for location estimation. Compared to the existing fingerprinting method which uses RSS, our proposed method may result in a higher reliable estimation of location. Our experimental results show that the proposed method proves the correctness and applicability. In addition, our proposed approach will be applied to the AGV system in the crematorium so that it can transport a dead body safely from the loading place to its rightful destination.

Building an Innovation System for Industrial Development in a Knowledge based Economy (산업의 지식집약화를 위한 혁신체제 구축 방향)

  • 김선배
    • Journal of the Economic Geographical Society of Korea
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    • v.4 no.1
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    • pp.61-76
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    • 2001
  • The purposes of this research are to examine the theoretical background and industrial policy issues with regard to building a Innovation System for encouraging industrial competitiveness and fostering regional industry in Korea. Knowledge has become the driving force of economic growth and the primary source of competitiveness in the world market. So since 1990s, Innovation Systems have been put emphasis on as new industrial development strategy in a knowledge-based economy. It can be understood that Innovation System is composed of National Innovation System(NIS) and Regional Innovation System(RIS) and interrelated the concept of clusters and networks, which are contribute to industry development throughout boosting innovation. As for the Korean industrial policy, when the former centralized policy decision making process became decentralized through the implementation of local autonomy, the role of local or state government in relation to regional industrial promotion intensified. But with the impotance of for fostering strategic industry in the region. new industrial policy issues in Korea are needed as follows; $\circled1$ Building a market-oriented support system for industrial cluster through providing the resource of innovation. $\circled2$ Establishing agency for regional industrial development. $\circled3$ Making a evolutionary vision for broader region including 2 or 3 province, $\circled4$ Fostering strategic industry which is selected in term of specialization and potential of the region. The RIS model for industry development is outlined in this paper but policy initiatives for building a RIS have to be extracted from further case studies.

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Effect on the Internal Organizational Culture Attributes Job Performance and Job Satisfaction in Hospital (병원 내부조직문화속성이 직무수행능력 및 직무만족에 미치는 영향)

  • Kang, Cheon-Kook
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.6
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    • pp.484-492
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    • 2018
  • The purpose of this study was to analyze the effects of internal organizational culture attributes on job performance and job satisfaction. Data collection was conducted from December 8, 2014 to December 20, 2014 through a self-enforced questionnaire at 500 general hospitals in Gyeonggi-do. First, the organizational cultural attributes of hospitals had a statistically significant effect on job performance. Second, organizational cultural attributes had a statistically significant effect on job satisfaction. Third, job performance had a statistically significant effect on job satisfaction. For communication, organizational development and the future of the organization as well as organizational attributes and systems of the organization were shown to increase job performance and job satisfaction, communication with seniors and colleagues, roles, and responsibilities between departments. Organizational culture had more organizational attributes than individual ones, which affects the work and behavior of the organization members. Therefore, in order to survive competition, hospitals require accurate diagnosis of hospital organization culture, maximize effectiveness of organization culture, and a desirable hospital culture. In addition, management should provide employees with a clear mid- to long-term vision to ensure that the objectives of the hospital and the goals they pursue are consistent.

Study on Location Decisions for Cloud Transportation System Rental Station (이동수요 대응형 클라우드 교통시스템 공유차량 대여소 입지선정)

  • Shin, Min-Seong;Bae, Sang-Hoon
    • Journal of Korean Society of Transportation
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    • v.30 no.2
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    • pp.29-42
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    • 2012
  • Recently, traffic congestion has become serious due to increase of private car usages. Carsharing or other innovative public transportation systems were developed to alleviate traffic congestion and carbon emissions. These measures can make the traffic environment more comfortable, and efficient. Cloud Transportation System (CTS) is a recent carsharing model. User can rent an electronic vehicles with various traffic information through the CTS. In this study, a concept, vision and scenarios of CTS are introduced. And, authors analyzed the location of CTS rental stations and estimated CTS demands. Firstly, we analyze the number of the population, employees, students and traffic volume in study areas. Secondly, the frequency and utilization time are examined. Demand for CTS in each traffic zone was estimated. Lastly, the CTS rental station location is determined based on the analyzed data of the study areas. Evaluation standard of the determined location includes accessibility and density of population. And, the number of vehicles and that of parking zone at the rental station are estimated. The result suggests that Haewoondae Square parking lot would be assigned 11 vehicles and 14.23 parking spaces and that Dongbac parking lot be assigned 7.9 vehicles and 10.29 parking spaces. Further study requires additional real-time data for CTS to increase accuracy of the demand estimation. And network design would be developed for redistribution of vehicles.

Biological Inspiration toward Artificial Photostystem

  • Park, Jimin;Lee, Jung-Ho;Park, Yong-Sun;Jin, Kyoungsuk;Nam, Ki Tae
    • Proceedings of the Korean Vacuum Society Conference
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    • 2013.08a
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    • pp.91-91
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    • 2013
  • Imagine a world where we could biomanufacture hybrid nanomaterials having atomic-scale resolution over functionality and architecture. Toward this vision, a fundamental challenge in materials science is how to design and synthesize protein-like material that can be fully self-assembled and exhibit information-specific process. In an ongoing effort to extend the fundamental understanding of protein structure to non-natural systems, we have designed a class of short peptides to fold like proteins and assemble into defined nanostructures. In this talk, I will talk about new strategies to drive the self-assembled structures designing sequence of peptide. I will also discuss about the specific interaction between proteins and inorganics that can be used for the development of new hybrid solar energy devices. Splitting water into hydrogen and oxygen is one of the promising pathways for solar to energy convertsion and storage system. The oxygen evolution reaction (OER) has been regarded as a major bottleneck in the overall water splitting process due to the slow transfer rate of four electrons and the high activation energy barrier for O-O bond formation. In nature, there is a water oxidation complex (WOC) in photosystem II (PSII) comprised of the earthabundant elements Mn and Ca. The WOC in photosystem II, in the form of a cubical CaMn4O5 cluster, efficiently catalyzes water oxidation under neutral conditions with extremely low overpotential (~160 mV) and a high TOF number. The cluster is stabilized by a surrounding redox-active peptide ligand, and undergo successive changes in oxidation state by PCET (proton-coupled electron transfer) reaction with the peptide ligand. It is fundamental challenge to achieve a level of structural complexity and functionality that rivals that seen in the cubane Mn4CaO5 cluster and surrounding peptide in nature. In this presentation, I will present a new strategy to mimic the natural photosystem. The approach is based on the atomically defined assembly based on the short redox-active peptide sequences. Additionally, I will show a newly identified manganese based compound that is very close to manganese clusters in photosystem II.

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