• 제목/요약/키워드: Grasp Planning

검색결과 171건 처리시간 0.028초

무인항공기 영상과 현장 조사를 통한 농업경영체 데이터베이스 정확도 분석 (Accuracy Analysis of Farm Business Management Database Using Unmanned Aerial Vehicle and Field Survey)

  • 박진기;박종화
    • 농촌계획
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    • 제23권1호
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    • pp.21-29
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    • 2017
  • The purpose of this study is to analyze the accuracy of cultivated crop database in agricultural farm business using UAV(Unmanned Aerial Vehicle) and field survey over Daesso-myeon, Umsung-gun, Chungbuk. When comparing with agricultural farm business and cadastral maps, Daeso-myeon crop field shows 29.8%(2,030 parcels out of 6,822 parcels) is either mismatched or missing. It covers almost 19.3%($3.4km^2$ of $17.6km^2$) of total farmland. In order to solve these problems, it is necessary to prepare a multifaceted plan including cadastral map. Comparative analysis of the cultivated crop registered in the agricultural farm business and the field survey agreed only in 3,622 parcels in total 6,822 parcels whereas 3200 parcels disagree. Among these disagreed parcels 2,030(29.8%) have been confirmed as unregistered farm business entity. Accuracy of cultivated crop registered in agricultural farm business agreed in 75.6% cases. Especially the paddy field registration is more accurate that other crops. These discrepancies can lead to false payment in agricultural farm business. For exploration and analysis of regional resources, UAV images can be used together with farm business management database and cadastral map to get a clearer grasp over on-site resources and conditions.

친환경 학교건축물 인증사례를 통한 실내환경 평가항목에 대한 분석 연구 (A Study on the Analysis about Assessment Items of the Eco-friendly Certified Schools' Indoor Environment through the Cases)

  • 이용환
    • KIEAE Journal
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    • 제9권1호
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    • pp.3-10
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    • 2009
  • There are more interests and studies to change the buildings into eco-friendly spaces as the present age recognizes nature-friendly environment more and more. In response to this trend, the government reinforces regulations for the variety of the eco-friendly buildings using a certification system. The eco-friendly certification system which was started only for residing since 2002, and this has been now for schools that are the spaces of the students who will lead the future since March 2005. The purpose of this study is to help understanding of the eco-friendly buildings, and to popularize and activate those as developing and making up for the classification system, evaluation items, detailed standards to evaluate them more precisely by analysing eco-friendly planning features and data of the eco-friendly certificated schools. This study selected 15 eco-friendly certified schools among the schools certified by the Ministry of Land, Transport, and Maritime Affaires since 2005, and analyzed evaluation result. After the analysis, I had a thorough grasp of the point distribution of the each building, analyzed the cause of the low points or no points, and tried to find the improvements. There should be continuing adjustment and complement for the evaluation items and detailed standards, and these should be applied to models as well as certified schools. Active public relations are also needed to educate the public and elevate their participation.

유럽의 주택전시회를 통해 본 주거건축 계획의 시대적 쟁점 - 1920-30년대 공작연맹주최 주택전시회에서 제시된 새로운 평면개념을 중심으로 - (A View of Contemporary Issues of Housing Architecture in the European Housing Exhibition -Focused on the Floorplan Concepts of Werkbund Housing in the 20's-30's-)

  • 전남일
    • 한국실내디자인학회논문집
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    • 제16권6호
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    • pp.106-115
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    • 2007
  • The Werkbund housing exhibitions in Europe in the 20's and 30's presented various planning concepts and played a important roll for modernization of housing Architecture. This study, therefore, aims to understand the contemporary issues of housing in this period, which showed the meaningful momentum for housing plans today. In order to grasp the general characteristics of exhibition housing the representative cases -Weissenhofsiedlung, Dammerstock, Breslausiedlung, Werkbund Siedlung in $Z\"{u}rich-Neub\"{u}hl$, Werkbundsiedlung Wien und BaBa- were throught documents analyzed. The architects offered an innovative building typology such as row housing and new prototype of housing units accordingly social needs. Especially, In this study housing unitplans were in 6 groups such as flexible type, cabin type, free open plan, Raumplan, functional 2-story type and corridor type categorized. And they were analyzed how deeply technological development, architectural design perceptions as well as functional aspects had on the planning of floorplans reflected. As a result, in the housing exhibitions various architectural ideas presented the "Zeitgeist" not only such as improvement of physical environment of housing, but also such as rationalization, standardization, functionalization, normalization of housing architecture. Also their unitplans corresponded to newly developed building typology and modern household type. As well as they represented notable spatial concepts. Moreover it contributed to create a new paradigm of housing for the new epoch.

참여디자인 기법을 활용한 다목적 공간의 계획방향에 관한 연구 (A Study on the Design Guideline of Multi-purpose Space in Elementary and Middle Schools through Utilization of User Participation Method)

  • 이경훈;안은희
    • 교육시설
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    • 제17권2호
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    • pp.3-12
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    • 2010
  • The purpose of this study was to provide the planning guideline for the multi-purposed classroom in the elementary school and middle school using questionnaire and user participation method. As the user participation method, the design workshop in the study contains participation techniques, community action planning, and participation game. The design workshop used the design kit as a communication tool. Four user groups, selected from teachers and child in the elementary school and middle school, to be reconstructed, participated in a design workshop with design kit, and each group produced their own plans. The result of this study is as follows; (1) Teachers wanted multi-purposed classroom to be used by two classes. (2) The size of the multi-purposed classroom was preferred 1.5 times(30 py.) of the regular classroom. (3) By considering the characteristics of students it was required the open space in elementary, but required it to be separated from the regular classroom in middle school. (4) Through the analysis, we could grasp the processes that the users' needs were practically applied to design. Our design workshop method should be hereafter modified and advanced, but showed the usefulness in many aspects.

도시 열환경 분석을 위한 공간정보 빅데이터 구축 (Construction of Spatial Information Big Data for Urban Thermal Environment Analysis)

  • 이준호;윤성환
    • 대한건축학회논문집:계획계
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    • 제36권5호
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    • pp.53-58
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    • 2020
  • The purpose of this study is to build a database of Spatial information Bigdata of cities using satellite images and spatial information, and to examine the correlations with the surface temperature. Using architectural structure and usage in building information, DEM and Slope topographical information for constructed with 300 × 300 mesh grids for Busan. The satellite image is used to prepare the Normalized Difference Built-up Index (NDBI), Normalized Difference Vegetation Index (NDVI), Bare Soil Index (BI), and Land Surface Temperature (LST). In addition, the building area in the grid was calculated and the building ratio was constructed to build the urban environment DB. In architectural structure, positive correlation was found in masonry and concrete structures. On the terrain, negative correlations were observed between DEM and slope. NDBI and BI were positively correlated, and NDVI was negatively correlated. The higher the Building ratio, the higher the surface temperature. It was found that the urban environment DB could be used as a basic data for urban environment analysis, and it was possible to quantitatively grasp the impact on the architecture and urban environment by adding local meteorological factors. This result is expected to be used as basic data for future urban environment planning and disaster prevention data construction.

RGB-D 환경인식 시각 지능, 목표 사물 경로 탐색 및 심층 강화학습에 기반한 사람형 로봇손의 목표 사물 파지 (Grasping a Target Object in Clutter with an Anthropomorphic Robot Hand via RGB-D Vision Intelligence, Target Path Planning and Deep Reinforcement Learning)

  • 류가현;오지헌;정진균;정환석;이진혁;;김태성
    • 정보처리학회논문지:소프트웨어 및 데이터공학
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    • 제11권9호
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    • pp.363-370
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    • 2022
  • 다중 사물 환경에서 목표 사물만의 정밀한 파지를 위해서는 장애물과의 충돌 회피 지능과 정교한 파지 지능이 필요하다. 이 작업을 위해선 다중 사물 환경 인지, 목표 사물 인식, 경로 설정, 로봇손의 사물 파지 지능이 필요하다. 본 연구에서는 RGB-D 영상 센서를 이용하여 다중 사물 환경과 사물을 인지하고 3D 공간을 매핑한 후, 충돌 회피 경로 탐색 알고리즘을 활용하여 목표 사물까지의 경로를 탐색 및 설정하고, 강화학습을 통해 학습된 사람형 로봇손의 목표 사물 파지 지능을 활용해 최종적으로 시뮬레이션 및 하드웨어 사물 파지 시스템을 구현하고 검증하였다. 사람형 로봇손을 구현한 시뮬레이션 환경에서 5개의 사물 중 목표 사물을 지정하고 파지한 결과 경로 탐색 없는 파지 시스템이 평균 78.8%의 성공률과 34%의 충돌률을 보일 때, 경로 탐색 지능과 결합된 시스템은 평균 94%의 성공률과 평균 20%의 충돌률을 보였다. UR3와 QB-Soft Hand를 사용한 하드웨어 환경에서는 3개의 사물 중 목표 사물을 지정하고 파지한 결과 경로 탐색 없는 파지 시스템이 평균 30%의 성공률과 97%의 충돌률을 보일 때, 경로 탐색 지능과 결합된 시스템은 평균 90%의 성공률과 평균 23%의 충돌률을 보였다. 본 연구에서는 RGB-D 시각 지능, 충돌 회피 경로 탐색, 사물 파지 심층 강화학습 지능의 결합을 통하여, 사람형 로봇손의 목표 사물 파지가 가능함을 제시하였다.

학교도서관의 현황분석을 통한 개선방향에 관한 연구 - 대구광역시 중학교 도서관의 규모와 배치를 중심으로 - (A Study on Improvement through the Present State of Analysis of the School Library School Library - Focused on the Area and Layout of the Middle School in Daegu -)

  • 임혜원;서희숙;이상홍
    • 교육시설
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    • 제13권2호
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    • pp.15-24
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    • 2006
  • The 7th National Curriculum requires the part of a school library for supporting porformance evaluation, optional actives, and extracurricular activities. The school library which is very important part of school education needs support of necessary resources and adequate facilities for performing its functions effectively and efficiently. This reserch is based on the school library for present education to need. And, the objective of this reserch is to grasp the present condition of school library and to show improvement device for planning efficiently the time when school library is designed in future.

집기-놓기 작업을 위한 이동 머니퓰레이터의 자세 선정 (Pose Selection of a Mobile Manipulator for a Pick and Place Task)

  • 조경래
    • 로봇학회논문지
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    • 제6권4호
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    • pp.344-352
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    • 2011
  • A mobile manipulator is a system with a robotic manipulator mounted on top of a mobile base. It has both indoor and outdoor applications for transporting or transferring materials. When a user gives commands, they are usually at high levels such as "move the object to the table," or "tidy the room." By intelligently decomposing these complex commands into several subtasks, the mobile manipulator can perform the tasks with a greater efficiency. One of the crucial subtasks for these commands is the pick-and-place task. For the mobile manipulator, selection of a good base position and orientation is essential to accomplishing this task. This paper presents an algorithm that determines one of the position and orientation of a mobile manipulator in order to complete the pick-and-place task without human intervention. Its effectiveness are shown for a mobile manipulator with 9 degrees-of-freedom in simulation.

가공 Shop의 제어를 위한 의사결정지원 시스템 (A Decision Support System for Machining Shop Control)

  • 박홍석;서윤호
    • 산업공학
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    • 제13권1호
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    • pp.92-99
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    • 2000
  • Conflicts and interruptions caused by resource failures and rush orders require a nonlinear dynamic production management. Generally the PP&C systems used in industry presently do not meet these requirements because of their rigid concepts. Starting with the grasp of the disadvantages of current approaches, this paper presents a control structure that enables system to react to various malfunctions using a planning tolerance concept. Also, production processes are modeled by using Fuzzy-Petri-Net modeling tool in other to handle the complexity of job allocation and the existence of many disparities. On the basis of this model the developed system support the short-term shop control by rule based decision.

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일본 노유복합시설의 세대간 교류공간계획에 관한 연구 (A Study on the Intergenerational Interaction Space Planning of Age-integrated Facilities in Japan)

  • 박혜선
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제15권3호
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    • pp.51-59
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    • 2009
  • This study reviewed the background of the advent of and the concept of age-integrated facilities where elderly persons' facilities and children's facilities have been built in the same plot or building or established adjacent to each other. And also it examined the concept, necessity, effects, and kinds of intergenerational interactions. Ten age-integrated facilities in Japan, where it is reported that intergenerational interactions are now being implemented, were selected and visited for surveys. This study implemented interviews with staff members and analyses of the drawings of the facilities to grasp the present state of age-integrated facilities and their plan types, etc. Through analyses of relationships between intergenerational interactions and the spaces in which these take place, this study discusses guidelines for space arrangement and for developing interaction space plans for age-integrated facilities that would facilitate intergenerational interactions.

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