• 한국인터넷방송통신학회논문지
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• 제16권6호
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• pp.75-81
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• 2016

본 논문에서 제시한 Co-creation 플랫폼 소프트웨어 분석/설계 방법은 제품의 아이디어 단계부터 제품의 디자인 단계, 개발 및 생산, 마케팅 전 과정에 Co-creation 개념을 적용한 Co-creation 플랫폼 구축기술을 제공한다. 그리고 이 방법은 Co-creation 플랫폼 구축을 위한 자체 SNS 기능 및 OPEN API 를 통하여 기업의 클라우드 서비스와 기업 시스템과 연동하도록 설계 및 구현이 가능하도록 한다. 또한 아이디어의 수정 및 완성 단계에서 위키 기술을 적용하고 디자인 제작과정에서 스토리보드 프로토타이핑 협업 도구를 제공함으로써 고객 및 이해관계자가 디자인 작업에 적극적으로 참여하고 의견이 반영이 가능하도록 하는 기능 구현이 가능하다. 따라서 이것들의 설계 과정을 효과적으로 보여주기 위하여 Co-creation 분석/설계를 객체지향 분석방법에 의해 제시하고자 한다.

• Journal of information and communication convergence engineering
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• 제6권4호
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• pp.376-382
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• 2008

Developing highly cost-efficient and reliable embedded systems demands hardware/software co-design and co-simulation due to fast TTM and verification issues. So, it is essential that Platform-Based SoC design methodology be used for enhanced reusability. This paper addresses a reusable SoC platform based on OpenCores soft processor with reconfigurable architectures for hardware/software codesign methodology. The platform includes a OpenRISC microprocessor, some basic peripherals and WISHBONE bus and it uses the set of development environment including compiler, assembler, and debugger. The platform is very flexible due to easy configuration through a system configuration file and is reliable because all designed SoC and IPs are verified in the various test environments. Also the platform is prototyped using the Xilinx Spartan3 FPGA development board and is implemented to a single chip using the Magnachip cell library based on $0.18{\mu}m$ 1-poly 6-metal technology.

• 국제초고층학회논문집
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• 제11권2호
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• pp.103-114
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• 2022

Tower crane is of great importance in the construction of high rise buildings. A self-lifting & slewing multi-cranes platform (referred to as crane slewing platform) was developed to optimize the configuration of tower cranes, as well as solve the problems of cooperative operation conflict between multiple cranes and other construction equipment and their respective climbing and occupying of construction period. The design and test of the slewing platform was introduced. By applying the slewing platform in the construction of Chengdu Greenland Center super high rise building project, some key technologies such as the configuration of cranes, the installation, construction and lifting of the slewing platform are implemented and validated. Up to now, the slewing platform has been safely lifted up 98 times in Chengdu Greenland Center project construction, and achieved good social and economic benefits.

• 한국정보통신학회논문지
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• 제25권1호
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• pp.20-26
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• 2021

오늘날의 시스템들은 더 빠른 실행 속도와 더 적은 전력 소모를 위해 하드웨어와 소프트웨어 요소를 함께 포함하고 있다. 기존 하드웨어 및 소프트웨어 공동 설계에서 소프트웨어와 하드웨어의 비율은 설계자의 경험적 지식에 의해 나뉘었다. 설계자들은 반복적으로 가속기와 응용 프로그램을 재구성하고 시뮬레이션하며 최적의 결과를 찾는다. 설계를 변경하며 반복적으로 시뮬레이션하는 것은 시간이 많이 소모되는 일이다. 본 논문에서는 에너지 효율적인 FPGA 가속기 설계를 위한 하드웨어 및 소프트웨어 공동 설계 플랫폼을 제안한다. 제안하는 플랫폼은 가속기를 구성하는 주요 성분을 변수화해 응용 프로그램 코드와 하드웨어 코드를 자동으로 생성하여 설계자가 적절한 하드웨어 비율을 쉽게 찾을 수 있도록 한다. 공동 설계 플랫폼은 Xilinx Alveo U200 FPGA가 탑재된 서버에서 Vitis 플랫폼을 기반으로 동작한다. 공동 설계 플랫폼을 통해 1000개의 행을 가지는 두 행렬의 곱셈 연산 가속기를 최적화한 결과 응용프로그램보다 실행 시간이 90.7%, 전력 소모가 56.3% 감소하였다.

• International Journal of Contents
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• 제7권1호
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• pp.23-28
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• 2011

In a SoC (system-on-chip) design, a design complexity is a big bottleneck. In order to overcome the design complexity, platform based design method is widely adopted for designers. Most complex SoCs need a heterogeneous design development environment for hardware and software co-design. In this paper, we discuss about some kinds of verification approaches with platform based design methodology at various abstraction levels of SoC design. We separate the verification process to two steps according to the different levels of verification. We employ a flexible SoC design environment to support simultaneous hardware and software development. We demonstrate the verification strategy of a target SoC design, IEEE 802.11a WLAN SoC.

• 전력전자학회:학술대회논문집
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• 전력전자학회 2019년도 전력전자학술대회
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• pp.435-436
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• 2019

본 논문은 Platform 기반의 PEBB(Power Electronics Building Block)을 이용한 계통연계형 에너지저장시스템(ESS) PCS의 개발전략과 효율적인 운용 방법에 대해 제안한다. Platform Design이란 표준제조 공정을 통해 다양한 제품을 만들어 내는 기술을 뜻한다. 이 Platform으로 생산되는 Modular PEBB(Power Electronics Building Block)을 이용하여 다양한 용량대의 제품에 대응할 수 있으며, 이를 통해 125kW에서부터 2MW제품까지 병렬확장이 가능하다. PCS의 Platform화로 시스템 용량 확장이 용이하며, 대량 생산이 가능하기 때문에 비용 측면에서의 장점이 있다. 그리고 부분 운전을 통해 운영 효율 향상과 PCS 수명을 늘릴 수 있다. 본 논문에서는 Platform 기반의 PCS의 물리적 및 제어적 구조를 설명하고, 개발전략의 방법에 대해 소개하고자 한다.

• 한국정보시스템학회지:정보시스템연구
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• 제29권1호
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• pp.159-179
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• 2020

Purpose: We present a scientometric review of the literature on platform government to serve three primary purposes: First, to cluster researches on platform government based on the research issues; second, to identify the major papers, authors, and keywords in the domain; and third, to explore the promising research areas of platform government. Design/methodology/approach: We collected the platform government research from Web of Science, and analyzed 1,536 articles that was published during time span of 1998-2019. Next, co-citation networks are constructed and analyzed by using CiteSpace to visualize the domain clusters and dynamic research trends in the platform government domain. Findings: We identified 13 sub areas of the platform government research: global investigation, consumer product quality, digital agora, civic crowd funding, and open data use etc. We also visualize the top 20 references with the strongest citation bursts, co-authors network, co-occurring keyword network, and timeline of co-citation clusters.

• World Technopolis Review
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• 제5권1호
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• pp.30-46
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• 2016

This paper is intended as an opening of a dialog on how to apply platform thinking in the development of innovation environments. It will briefly describe a new STP (Science and Technology Park) concept called 3GSP (Third Generation Science Park), which is gaining momentum in Finland. The paper explains the fundamental changes that are currently taking place in the global innovation environment and explains why platform thinking is becoming an essential element in ecosystem development. The theoretical background and classifications of platforms are described and the benefits to be gained from STP perspective are highlighted. The paper emphasizes especially the role of so called 'competence platforms' and explains the main characteristics of a fully working competence platform. The role of competence platforms in understanding serendipity and as a fundamental factor in building the team is also highlighted. The paper analyses from STP perspective several practical examples, where platform thinking supports the emergence of new innovation environments, including Urban Mill (Finland) and Meetberlage (Netherlands). The requirements for comprehensive competence platform services are presented and their potential to support community building and therefore ecosystem development is illustrated. This analysis will provide STP practitioners with new models for applying platform thinking and will help to establish co-creation, open innovation and serendipity management practices. The case studies presented will help STP management teams to evaluate the benefits of competence platforms in different contexts.

• 한국BIM학회 논문집
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• 제12권4호
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• pp.93-103
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• 2022

As the design environment of domestic infrastructure facilities shifts from a traditional co-work office system to a virtual digital co-work office, a CDE collaboration platform is required to build a digital co-work office suitable for the domestic design environment. In addition, a number of large multinational projects requiring collaboration from domestic and foreign construction companies are ordered, and procedures for performing tasks based on international standards such as ISO 19650 are required, so preparation for domestic designers is required. Therefore, this study aims to derive CDE requirements for the development of an ISO 19650-based CDE collaboration platform suitable for domestic design environments, and derived Korean CDE requirements based on ISO 19650 series and overseas CDE cases.

• 한국멀티미디어학회논문지
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• 제22권2호
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• pp.194-202
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• 2019

In the information society represented by the Fourth Industrial Revolution, various types of data and information that are difficult to see are produced, processed, and processed and circulated to enhance the value of existing goods. The IoT(Internet of Things) paradigm will change the appearance of individual life, industry, disaster, safety and public service fields. In order to implement the IoT paradigm, several elements of technology are required. It is necessary that these various elements are efficiently connected to constitute one system as a whole. It is also necessary to collect, provide, transmit, store and analyze IoT data for implementation of IoT platform. We designed and implemented a big data processing IoT platform for IoT service implementation. Proposed platform system is consist of IoT sensing/control device, IoT message protocol, unstructured data server and big data analysis components. For platform testing, fixed IoT devices were implemented as solar power generation modules and mobile IoT devices as modules for table tennis stroke data measurement. The transmission part uses the HTTP and the CoAP, which are based on the Internet. The data server is composed of Hadoop and the big data is analyzed using R. Through the emprical test using fixed and mobile IoT devices we confirmed that proposed IoT platform system normally process and operate big data.