• Title/Summary/Keyword: Open system

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Development and Verification Methodology for Small Civil Unmanned Aerial Vehicle System based on Open System Architecture (개방형 시스템 아키텍처 기반의 소형 민간 무인항공기 시스템 개발 및 검증 방법)

  • Jo, Hyun-Chul;Park, Keunyoung
    • Journal of Platform Technology
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    • v.8 no.2
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    • pp.32-43
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    • 2020
  • The Unmanned Aerial Vehicle(UAV) system has been mainly used for military domains, but it also widely applied to used in the civilian domains. In civilian domains, low-cost and small-sized UAV systems are mainly applied in various industries. The software that operates UAV systems has a lot of common functions. However, even though there are many common functionalities of the software, changing the devices may cause a problem requiring software modification. These problems degrade interoperability, modularity and portability in UAV systems. In order to solve the problems, an Open System Architecture(OSA) has been proposed. In this paper, we propose a UAV system software architecture based on Future Airborne Capability Environment(FACE) standard. Our system can support UAV systems of various platforms in the civilian domains, which is supplied in small quantity batch production. And it has the advantages of software consolidation and portability. Finally, We describe the development and conformant methodology of the software based on the FACE standard using open development tools.

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Understanding Research Trends of Open Access via Topic Growth Analysis (토픽 성장 분석을 통한 오픈액세스 분야 연구 동향 분석)

  • Jaemin, Chung;Wan Jong, Kim
    • Journal of the Korean Society for information Management
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    • v.39 no.4
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    • pp.75-97
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    • 2022
  • To solve the problems of the traditional scholarly communication system, global interest in the open access paradigm continues. Nevertheless, there is still a lack of research to understand global research and growth trends in the field of open access through data-based quantitative methods. This study aims to identify which sub-fields exist in open access and analyze how long each research field will grow in the future. To this end, topic modeling and growth curve analysis were applied to global academic papers in the field of open access. This study identified 14 research topics related to open access, open data, and open collaboration, which are three key elements of open science, and foresaw that the field of open access will grow over the next 65 years. The results of this study are expected to support researchers and policymakers in understanding global research trends of open access.

An Study on the User Satisfaction of Open Access Activities in Korea (국내 오픈액세스서비스의 이용자 만족도에 관한 연구)

  • Choi, Hee-Yoon;Hwang, Hye-Kyong;Baek, Jong-Myung
    • Journal of the Korean Society for information Management
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    • v.29 no.1
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    • pp.279-302
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    • 2012
  • The purpose of this study is to analyze service quality factors that affect user satisfaction of Open Access Korea(OAK) services and to draw strategic assignments for activating open access activities in Korea through a user satisfaction survey. User satisfaction indexes were developed to measure all aspects of the OAK services. The quality index, satisfaction index, and performance index were identified in this survey. According to the survey findings, the levels of social quality and social satisfaction are relatively high, this shows the positive evaluation and expectation of researchers for OAK services. However, relatively low level is identified in the area of service process quality, and many opinions about OA contents shortage in Korea represent the importance of the national level contents development strategy. Sustainable policy support, publishing of open access journals, management of institutional repository, OA governance system, expansion of researchers' participation, construction of global collaboration system are suggested as major implications to promote open access activities in Korea.

Analysis of Ground Reaction Force by Stance Type during Tennis Forehand Stroke (테니스 포핸드 스트로크 스탠스 유형의 지면반력 분석)

  • Kang, Yong-Teak;Seo, Kook-Eun
    • Korean Journal of Applied Biomechanics
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    • v.19 no.3
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    • pp.449-455
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    • 2009
  • The purpose of this study was to analyze the kinetics variables of GRF by dtance type during forehand stroke. Eight high school tennis players, who have never been injured for last six months, in Busan were chosen for the study. They performed horizontal swing and vertical swing that it was done each five consecutive trial in the condition of square, semi-open and open stance. It was filmed by 6 video camera and used with 3-dimensional motion analyzer system and GRF system. The following kinetic variables were analyzed in relation to left leg and right leg GRF. The conclusion were as follow: 1. In square and semi-open stances, the horizontal ground reaction force was decreased at impact in left leg regardless of swing type, whereas open stance was increased at impact to the tiptoe in both legs. 2. In square and semi-open stances, the vertical ground reaction force was increased at impact in left leg regardless of swing types, whereas open stance was decreased at impact to vertical direction in both legs.

Virtual Power Plant System using OpenADR2.0 and TASE.2 for Integrated Management of Distributed Energy Resource (분산자원 통합 관리를 위한 OpenADR2.0 및 TASE.2 기반 가상발전소 시스템)

  • Seo, Jong Kwan;Lee, Tae Il;Lee, Whee Sung;Park, Jeom Bae
    • Journal of IKEEE
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    • v.24 no.1
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    • pp.311-318
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    • 2020
  • A virtual power plant is a kind of software power plant that enables participation in power operation by integrally managing individual distributed resources. This paper proposes a common information communication architecture based on the TASE.2 standard and the OpenADR2.0 standard to operate a virtual power plant as a single power system. ESS is designed TASE.2 SBO devices that related objects are mapped to OpenADR2.0 services and composed as a single sequence type. Through simulation verification, it conforms data exchange and operation based on both standards.

A Study on the Current Status and Policy Direction of Open Banking (오픈뱅킹(Open Banking)의 현황과 정책방향에 관한 연구)

  • Park, Jeongkuk;Kim, Injai
    • Journal of Service Research and Studies
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    • v.10 no.1
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    • pp.17-31
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    • 2020
  • Open banking, the global trend of the financial industry, is the driving force behind various innovations in the financial market in the future. The right policy direction and detailed tasks are important for triggering the differentiation and reunion of the financial industry. The purpose of this study is to investigate and analyze the background of open banking, domestic and international trends, and Korea's open banking policy. The policy directions and tasks for successful settlement and activation of open banking system are carefully suggested. Open banking is a policy to allow third party provider(TPP) access to bank accounts and open payment functions under the explicit consent of the customer. The opening of the open banking era is expected to begin competition and cooperation between banks and fintech companies in earnest, thus enhancing the competitiveness of the financial industry and contributing to the utility of financial consumers. To this end, policymakers should make every effort to advance open-ended financial settlement infrastructure, open banking legal grounds, and minimize side effects such as customer data leakage and poor financial system stability. Banks and fintech companies will need to focus on scattered customer financial information on a single platform and develop it into a convergence and discrimination of true financial services.

Development of Artificial Neural Network Model for Simulating the Flow Behavior in Open Channel Infested by Submerged Aquatic Weeds

  • Abdeen Mostafa A. M.
    • Journal of Mechanical Science and Technology
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    • v.20 no.10
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    • pp.1576-1589
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    • 2006
  • Most of surface water ways in Egypt suffer from the infestation of aquatic weeds especially submerged ones which cause lots of problems for the open channels and the water structures such as increasing water losses, obstructing the water flow, and reducing the efficiency of the water structures. Accurate simulation of the water flow behavior in such channels is very essential for water distribution decision makers. Artificial Neural Network (ANN) has been widely utilized in the past ten years in civil engineering applications for the simulation and prediction of the different physical phenomena and has proven its capabilities in the different fields. The present study aims towards introducing the use of ANN technique to model and predict the impact of the existence of submerged aquatic weeds on the hydraulic performance of open channels. Specifically the current paper investigates utilizing the ANN technique in developing a simulation and prediction model for the flow behavior in an open channel experiment that simulates the existence of submerged weeds as branched flexible elements. This experiment was considered as an example for implementing the same methodology and technique in a real open channel system. The results of current manuscript showed that ANN technique was very successful in simulating the flow behavior of the pre-mentioned open channel experiment with the existence of the submerged weeds. In addition, the developed ANN models were capable of predicting the open channel flow behavior in all the submerged weeds' cases that were considered in the ANN development process.

A Study on the Design Guidelines through Analysis for the Open-Facilities of Elementary Schools in Busan (부산지역 초등학교의 개방시설 현황분석을 통한 개방시설의 계획방향에 관한 연구)

  • Park, Yoon-Gum
    • Journal of the Korean Institute of Educational Facilities
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    • v.16 no.1
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    • pp.59-68
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    • 2009
  • In the knowledge-base 21st century, schools are required functions as a place of education for student as well as a place of life-long education for community. Therefore schools are needed to be open and to be multiple. The purpose of this study is to analysis of open-facilities to community of twenty elementary schools in Busan and to suggest a design guideline for open -facilities of school plan at the base of this analysis. The main contents of this study are as follows: 1) Study for general ideals and necessity of opening school facilities to community. 2) Establish the study objects of the opening facilities by existing studies and a questionnaire. 3) Focused on twenty elementary schools in Busan, analysis of the characteristics of opening facilities in terms of the using efficiency, that is, the approachability, the recognition and the territoriality. 4) At the base of 1) 2) 3), results are as follows: $\circ$ In consideration of approachability, the block plan of the open-facilities should be designed at making a circulation system without interruption of the student's educational area. $\circ$ In consideration of recognition, the form and detail of external and internal of the open-facilities should be designed at making distinction with the student's educational area. $\circ$ In consideration of territoriality, the zone of the open-facilities should be designed at composing exclusive hall, staircase and sanitation.

The Necessity of Independent Clinic Open by Physical Therapist in South Korea (물리치료원 독립개원의 필요성)

  • Goo, Bong-Oh;Lee, Sang-Yeol;Kim, Kang-Hoon;Jung, Jong-Chul
    • Journal of the Korean Society of Physical Medicine
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    • v.5 no.2
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    • pp.143-150
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    • 2010
  • Purpose : In this study, by recognizes the legal constraints of a independent physical therapy clinic open, the other countries's law on physical therapist and the expected effect of independent clinic open, we suggest the need for independent clinic open in South Korea. Methods : To recognize the necessity and expected effect of independent physical therapy clinic open, by comparing the system and situation in South Korea with the countries joined in The World Confederation for Physical Therapy. Results : Effects of the independent physical therapy clinic open were following; 1. it could be guaranteed the option of the medical consumer 2. reduce the economic and time burden 3. provide a good quality medical service Conclusion : Independent physical therapy clinic open will provide a better therapeutic environment for consumer and contribute much to improving the benefit of welfare part of the nation. For provide a good quality to medical consumer, independent physical therapy clinic open and the amendment of related law and institutional device are positively necessary.