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다관절 로봇을 이용한 건설용 3D프린팅 출력시스템 개발
이기륜 ( Lee Giryun ),노현주 ( Nho Hyunju ),정남철 ( Jung Namcheol ) 한국건축시공학회 2023 한국건축시공학회 학술발표대회 논문집 Vol.23 No.2
3D printing technology is recognized as a core technology that will lead the next generation, and is a field that can have a large ripple effect if it innovates the existing construction production method. Therefore, this study deals with the development of a 3d printing system using an articulated robot for construction purposes. In this system, ABB robot was used to control the developed cement gun accurately. The system is composed of mixer to mix cementitious materials, pump to transfer the materials, abb robot to motion control and cement gun to extrude the materials to print required construction parts. Using the system developed in this study, a suitable mix ratio of cementitious materials was found and successively printed a 1m high structure that demonstrated possibility of printing structures using 3d printer. In the future, we plan to build a foundation for automated construction through research on construction methods and materials that can be continuously layered for the system.
이기륜(Lee KiRyun),박재승(Park JaeSeung) 한양대학교 고령사회연구원 2010 한양고령사회논집 Vol.1 No.1
해방이후 전후복구시기인 ’50년대의 비계획적인 도시개발, ’60년대 경제개발정책과 더불어 현대적 의미의 신도시 최초건설, ’70년대 산업기지 도시건설, ’80년대 Newtown to town 그리고, 2000년대의 계획도시 개념의 신도시 건설로 국토 및 지역개발 목적의 신도시와 대도시 문제해결 목적의 신도시로 두 가지 정책 목적에 의해 추진되었다. 사람과 도시는 공존(共存)이라는 관계에 있다. 그 관계가 이루어지기 위해선 사람과 도시가 어우러질 수 있는 공간이 필요하다. 그리고 신도시의 계획에 있어서 병원 건축은 건축물 자체만으로도 도시의 랜드마크가 될 수 있다. 특히, 도시의 시작점에 위치한 종합병원이라면 도시라는 공간에서 중요한 랜드마크가 되어야 한다. 무(無)의 공간인 보이드는 수직적·수평적 보이드로 나눌 수 있다. 물론 일반적으로는 수직적인 보이드가 보통이지만, 수평적인 보이드라 할 수 있는 복도공간이 더해지면, 공간의 다양성을 이룰 수 있다. 특히, 공간에 자연적 요소를 도입한다면 보이드로서 자연과의 소통을 이룰 수 있다. 현재 이루어지고 있는 현대 병원건축은 치유환경, 쾌적한 환경, 친숙한 환경을 목적으로 하는 환자중심의 병원으로 변화를 하고 있다. 그리고 그 변화 속에서 두드러지고 있는 치유환경은 ‘자연’과 ‘사회’와 ‘공간’이라는 중요한 인자 속에서 이루어진다. 본 논문은 ‘자연’과 ‘사회’와 ‘공간’을 이용한 치유환경적인 종합병원에 대한 구체적인 설계안을 제시함에 있다. Mankind and cities are in a coexisting relationship. And this relationship can only exist in a space where mankind and cities harmonize. Normally, within the hospital, the lobby and the hall act as this space. On the other hand, the space that is formed from the separation of the elevation area can be used to harmonize patients and doctors as well as the hospital and the city that the hospital lies in. Mankind and cities are in a coexisting relationship. This relationship can only exist in a space where mankind and cities harmonize. And all cities have a building that can be regarded as its landmark. When making plans to build a new city, the building of a hospital itself can be regarded as a landmark of that city. Especially, hospitals that are built at the entrance of a city must, without a doubt, become the most important landmark of that city. Void spaces can be either vertical or horizontal. Normally, hospitals are designed using vertical voids. However, adding horizontal voids provides space for a lobby and allows the designer to design the space for various purposes. Also, adding natural elements to the void space allows the hospital to harmonize with nature through the void. The construction of modern hospital is focused on building a patient-oriented hospital, providing them with a pleasant and familiar environment for better treatment. Also, the construction is to advance under the key factors ‘nature,’ ‘society’ and ‘space’ that will provide for healing environment. This paper provides a detailed deign for a general hospital that provides a better healing environment through ‘nature,’ ‘society’ and ’space.’
드론 영상분석 기술을 활용한 실내 골조 균열 모니터링 시스템 검증
노현주 ( Nho Hyunju ),이기륜 ( Lee Giryun ),정남철 ( Jung Namcheol ) 한국건축시공학회 2023 한국건축시공학회 학술발표대회 논문집 Vol.23 No.2
Drone is a suitable equipment for capturing images of cracks at construction sites based on its efficient mobility and high-resolution image acquisition capabilities. In this study, drone was used to acquire indoor construction sites framework images and deep learning technology was applied to detect cracks and measure width, and size. Finally, the usability of the process was verified based on the indoor crack monitoring system.
무인순찰로봇 활용 데이터 기록 자동화를 위한 메타데이터 정의 및 시스템 구축
정남철 ( Jung Namcheol ),이기륜 ( Lee Giryun ),노현주 ( Nho Hyunju ) 한국건축시공학회 2023 한국건축시공학회 학술발표대회 논문집 Vol.23 No.2
Unmanned patrol robots are currently being developed for autonomous data survey in construction sites. As the amount of data acquired by robots increases, it is important to utilize proper metadata and system to manage data flow. In this study, we developed three materials, metadata design, robot system and web system, in the purpose of automating construction site data survey using unmanned patrol robots. The metadata was mainly designed to represent when and where raw data was acquired. To identify the location of data acquired, localization data from SLAM algorithm was converted to suit the construction drawings. The robot system and web system were developed to generate, store and parse the raw data and metadata automatically. The materials developed in this study was adopted to Boston Dynamics SPOT, a quadruped robot. Autonomous data survey of 360-picture and environment sensor was tested in two construction sites and the robot worked as intended. As a further study, development on the autonomous data survey to improve the convenience and productivity will be continued.