• Title/Summary/Keyword: Planning Standard

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면삭밀링의 합리적인 표준시간 계산방법에 관한 연구

  • 박규생;김준안;김선태;김병현;정성련
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 1992.04a
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    • pp.250-255
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    • 1992
  • This paper discusses how to develop a standard time for face cutting. The discussion focusses especially on the useful experert and law data for automated generate standard time purposes. Make standard time is a means to realize the process planning. Also process planning is a process which expresses design. In past times, a process planning was done using only experience of expert. But nowadays many people try to make automated process planning. This paper discusses standard time of the face cutting, but except making process sequence. In order to make standard time, some rules have to be generated and some industrial data found out. So we can calulate standard time in die. This is to easer and to correct calulate standard time. Using some rules that are application oriented to every parts of die.

A Case Study on the District Standard Planning Applied to Single-Detached House Area of Eomsa District Dooma-Myun Nonsan in Chungnam Province (충남 논산 두마면 엄사지구 단독주택지에 적용된 지구단위계획실태조사연구)

  • Kim, Joon-Yeoul;Choi, Hyo-Seung
    • Journal of the Korean Institute of Rural Architecture
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    • v.3 no.3
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    • pp.47-55
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    • 2001
  • For several years by discussion and research, the designing plan and detail plans of year 2000 has been unified. By this result the District Standard Planning as well as the following existing town to control all sorts of living surrounding problems and to make a delightful arranged town are the purpose, which is carrying out all over the country. It is true that the expectation was high to the District Standard Planning. Because of this plan it could use and control the District special quality. Such as, it could rise the ability of beautiful sight and make a advisable town. But in this study the first preceding subject is a problem by the constructing work that the restriction and the standard application has been strong. So the District Standard Planning had many problems. And also by the problems here, as a immoderate volition and stiffen about the operation, the system and equipment lack about the environment improving work, problems with areas by the exciting plannings, the attitude of the executive agency that can't accept the inhabitants will. From these backgrounds we thought the research has not to be standardize in only newtown concept, but has to breath with the exciting towns and the rural areas that the District Planning has been applied. And to revive the special quality of the area and local government by a positive and logical research. Consequently in this study, we researched about the problems of architectures that had issues with the District Standard Planning of architectural part of operation guide which has been assisted form Single-Detached House in Eomsa District Dooma-Myun Nonsan which is located in Chungnam province.

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Process Planning Method under Make-to-Order Production System using Data Mining (데이터마이닝을 이용한 수주생산시스템의 공정계획방안)

  • Oh, Kyung-Mo;Park, Chang-Kwon
    • IE interfaces
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    • v.18 no.2
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    • pp.148-157
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    • 2005
  • The manufacturing industry with Make-to-Order production system is difficult to decide the standard information for the product and the demand is variable to estimate. In this paper, we concerned with the process planning method using data mining in the manufacturing industry with Make-to-Order environment. The subject of our study is the industry transformer plant which is received an diverse order of customer and then produced the product. Currently, process planning method is classified the standard information by hand based on the acquired knowledge through the experience. The standard information stored the various information, such as work sequence, time and so on. This process planning method needs an experts which possesses the field experience for several years. For the product specification which is varied in each order, current process planning method is not efficient due to need many times To solve this problem, we extract the information using data mining process for each processing time, and then construct the knowledge base. We propose a method which is the process planning of the industry transformer product in Make-to-Order environment using the knowledge base.

A Process Planning System for Machining of Dies for Auto-Body Production-Operation Planning and NC Code Post-Processing

  • Dongmok Sheen;Lee, Chang-Ho;Noh, Sang-Do;Lee, Kiwoo
    • International Journal of Precision Engineering and Manufacturing
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    • v.2 no.3
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    • pp.69-78
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    • 2001
  • This paper presents a process and operation planning system and an NC code post-processor for effective machining of press dies for production of cars. Based on the machining feature, major parts of press dies are categorized into 15 groups and a standard process plan is defined for each group. The standard process plan consists of a series of processes where a process is defined as a group of operations that can be done with one setup. Details such as cutting tools, cutting conditions, and tool paths are decided at the operation planning stage. At the final stage of process and operation planning, the NC code post-processor adjusts feedrates along the tool path to reduce machining time while maintaining the quality. The adjustment rule is selected based on the machining load estimated by virtual machining.

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A Process Planning System for Machining of Dies for Auto-Body Production (자동차 차체금형 가공용 공정계획 시스템)

  • 신동목;이창호;이기우
    • Journal of the Korean Society for Precision Engineering
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    • v.17 no.5
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    • pp.108-115
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    • 2000
  • This paper presents a variant type process planning system for machining of dies for auto-body production. Through the analysis of dies and their manufacturing processes, the authors categorized the press dies into 15 groups according to the similarity of machining features. After critically reviewing current manufacturing procedures, a standard process plan was defined for each group. The authors present MP3D the process planning system built on the standard process plan database, and show how they apply it at the die manufacturing plant of an automobile company. MP3D is expected to reduce major losses in machining such as reworking caused by mistakenly uncut features and eventually to help to accumulate the knowledge of operators. The operation sheet MP3D produces is also used in monitoring the progress of manufacturing of dies. This paper explains the whole development cycle of a process planning system from process analysis to application so that it can help readers to develop and apply a process planning system to their machine shops.

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A Process Planning System for Machining of Dies for Auto-Body Production(II)-Operation Planning and NC Code Post-Processing (자동차 차체금형 가공용 공정계획 시스템(II)-작업 계획과 NC 코드 후처리)

  • Sin, Dong-Mok;Lee, Chang-Ho;Choi, Jae-Jin;Noh, Sang-Do;Lee, Ki-Woo
    • Journal of the Korean Society for Precision Engineering
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    • v.18 no.1
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    • pp.63-73
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    • 2001
  • This paper presents a process and operation planning system with an NC code post-processor for effective machining of press dies for production of cars. Based on the machining features, major parts of press dies are categorized into 15 groups and a standard process plan is defined for each group. The standard process plan consists of a series of processes where a process is defined as a group of operations that can be done with one setup. Details such as cutting tools, cutting conditions, and tool paths are decided at the operation planning stage. At the final stage of process and operation planning, the NC code post-processor we developed adjusts feedrates along the tool path to reduce machining time. The adjustment rule is selected based on the metal removal rate estimated by virtually machining with virtual cutting tool.

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A Study on the Use of the Standard Plans and Housing Satisfaction Level of the Recently Constructed Rural Houses (신축 농촌주택의 표준설계도 이용과 주거만족도 -충북 옥천군 군북면과 충남 예산군 고덕면을 중심으로-)

  • Park, Kyoungok
    • Journal of the Korean Institute of Rural Architecture
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    • v.1 no.3
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    • pp.27-34
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    • 1999
  • The purpose of this study was to provide basic information on the rural house planning through the research on the use of the standard plans, architectural characteristics, importance of the planning points and housing satisfaction of the residents. 25 rural households scattered around Chungchong provinces-south and north- were surveyed for this study through the questionnaire method. The results of this study were as follows. The importance considered first was the low construction costs, and therefore the standard plans were not fully acknowledged and commonly used. Most real plans are the single-floor houses with 3 rooms, having 25-30 pyong magnitude. The planning points stressed highly were the storage space, convenience of the plan and size of the living room. Housing satisfaction level was high on direction of the facade, size of the living room and position of the bath/washing room, but low for the storage space.

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A comparative study on the architectural characterictics of the recently constructed houses in Kyongsangnam-do with standard housing plan (경남지역 신축 농가주택과 표준주택안의 건축적 특성에 관한 비교연구)

  • 박경옥
    • Proceeding of Spring/Autumn Annual Conference of KHA
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    • 1992.11a
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    • pp.91-101
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    • 1992
  • The aim of this study is to offer the basic data concerning the architectural characteristics of the recently constructed farmhouses built by the residents’ self-planning after 1987, compared with the standard housing plan, for the desirable farmhouse planning. The 77 farmhouses, scattered in Milyang-gun, Yangsan-gun and Ulsan-gun near Ulsan city, were selected for the field measurement and the data, compared with the 14 standard housing plans, were analysed by the qualitative method. The farmhouses studied here showed average size of 25-pyongs(82.5m2) and took the flat slab type of roof by the masonry construction of the red blicks. The characteristics in planning were \circled1 the Anbang placed adjacent above the living room, \circled2 a pare of double-sliding doers for the Anbang. \circled3 a pare of double-sliding doors between the living room and the yard for the openness of the living room, \circled4 a door between the living room and the kitchen, \circled5 the multiuse-room by the kicthen for supplemental use, and \circled6 the storage space as attics secured indoor. The standard housing plans, different from these of the recently constructed farmhouses, placed emphasis on the separativeness of each space using the one hinged doors. The farmhouses built recently therefore were not affected by the characteristics of the standard housing plans.

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A Study of the Architectural Planning of the recently built Independent Public Kindergarten (최근 건립된 공립 단설유치원의 건축계획에 관한 연구)

  • Heo, Byung-Lee;Seo, Sang-Hyun
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.11 no.1
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    • pp.1-10
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    • 2012
  • Establishing public kindergarten is very important in social welfare aspects. So far almost public kindergarten were built up as attached style in primary school. More independent style kindergarten is being requested for small land area, shorter commuting distance. But the standard design guideline of the independent public kindergarten is insufficient. The purpose of this study is to examine the architectural Planning direction for the standard design guideline of the independent public kindergarten. A result of this study can be suggested what kind of architectural Planning direction of independent public kindergarten is needed more acutely.

A Case Study of a Planning Process through Developing Serious Games (기능성게임 제작을 통한 기획접근 프로세스 사례)

  • Eun, Kwang-Ha
    • The Journal of the Korea Contents Association
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    • v.10 no.6
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    • pp.197-204
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    • 2010
  • This study explains the planning practical training that researches the process of functional game planning approach by developing functional games. The main focus of this study is the practical training process of planning which is an important part of game development jobs by developing games with proper functional materials, 'Framework of Planning Functional Game', and the verification of framework by developing functional games. This paper suggests that the functional game planning approach with the right function requires progressive/quantitative standard, which is different from typical process. Therefore, this paper is useful as reference materials of a functional game education through the cases of games developed by the progressive/quantitative approach standard.