• 제목/요약/키워드: time schedule

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조기출퇴근제 실시에 따른 부부의 생활시간에 관한 연구 (The Effects of new Work Schedule on the Allocation of Time by Married Couple)

  • 홍향숙
    • 대한가정학회지
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    • 제32권2호
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    • pp.49-60
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    • 1994
  • Recently there has been new work schedule developed in some companies which means starting the work at 7 and finishing at 4 This article studied on the effects of new work schedule on the time allocation by married couples. It was compared with the time spent by married couples in group of old work schedule. And it studied whether the change of work schedule affects the time allocation and satisfaction of couples. This survey was conducted from November to December 1993 One hundred and twenty none couples were considered to be valid sample for this study. The findings of this study are as follows: 1. Couples with new work schedule did perceive changes in the time allocation. 2. The total time for transportation and market work of husbands was decreased and leisure time showed a increase when there is new work schedule. 3. Husbands with new work schedule perceived that they spent more time in the household work leisure sharing with their children and sharing with spouses than husbands with old work schedule. 4. Couples with new work schedule showed higher marital satisfaction and family life satisfaction than couples with old work schedule.

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UML을 이용한 실시간 진도관리 시스템의 설계 및 구현 - 로봇 크레인 기반 철골공사를 중심으로 - (Design and Implementation of Real-Time Progress Management System Using UML (Unified Modeling Language) - The Focus on Steel Structural Construction -)

  • 박정로;김경환;김재준
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2009년도 춘계 학술논문 발표대회 학계
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    • pp.163-166
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    • 2009
  • All sorts of technique for schedule progress management is being developed recently, These can change and develop the abstractive concept model to a detailed model that describes the visual 3D image about a schedule plan. but, this technique is troublesome, because this requires the handwork by means of connection between 3D-CAD and scheduling Program. In this study, the process of real-time schedule progress control system using the integrated database by 3D-CAD object information system and schedule module is presented. This study present the process of a schedule progress management using UML, and the process of real-time schedule progress management using RFID system. Through this study, we want to realize the rapid generation of estimated schedule information and to simulate and analyze actual schedule information by real-time.

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타임스케줄을 이용한 임플란트 수술의 지연 개선 (Prevention of delay in implant services using time schedule)

  • 박지연
    • 대한치과의료관리학회지
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    • 제10권1호
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    • pp.1-8
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    • 2022
  • This study introduces research on the quality of medical services, optimization of medical services, dental medical services, implant medical services, and time schedules, as well as the effective process of dental implant medical services, which is expensive and requires a long treatment period. For improvement, it is suggested to evaluate using a time schedule. In this method, a time schedule is prepared in which each step, starting from the patients appointment until the completion of the treatment process, is allotted a certain time. This schedule was finalized in consultation with the employees. When performing all implant operations, the starting time of each item was checked to evaluate the degree of compliance and to understand any reasons for delay in each step. After identifying the causes for delay at each step, suitable steps to rectify the drawbacks were developed, and an optimal plan for patient management was determined. Changes in waiting time and human resource utilization were shown as concrete data, suggesting that such a schedule is meaningful as a decision-making support tool.

국산 소나무재 건조스케줄 개량에 관한 연구 (Improvement of Drying Schedule for Domestic Red Pine Lumber)

  • 이형우;김경용
    • Journal of the Korean Wood Science and Technology
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    • 제33권6호통권134호
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    • pp.25-30
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    • 2005
  • 두께 50 mm 국산 소나무(Pinus densiflora Sieb. et Zucc.) 판재의 건조스케줄 개량을 위해 일반 열기 건조스케줄, 시간 기준 건조스케줄, 연속 온도상승 건조스케줄, 그리고 습구온도 조절 건조스케줄을 적용하여 최종함수율 15% 정도까지 건조한 후 각각의 건조스케줄 적용에 의한 건조특성을 비교분석하였다. 두께 50 mm 국산 소나무의 일반 열기 건조스케줄 적용실험 결과 건조속도는 0.53%/hr, 시간 기준 건조스케줄 적용에 의한 건조속도는 0.9%/hr, 그리고 연속 온도상승 건조스케줄 적용에 의한 건조속도는 2.29%/hr였으며, 습구온도 조절 건조스케줄 적용에 의한 건조속도는 1.52%/hr였다.

서비스시간 제한이 있는 복합교통망에서의 경로안내 시스템을 위한 유전자 알고리듬 (A Genetic Algorithm for Route Guidance System in Intermodal Transportation Networks with Time - Schedule Constraints)

  • 장인성
    • 대한산업공학회지
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    • 제27권2호
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    • pp.140-149
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    • 2001
  • The paper discusses the problem of finding the Origin-Destination(O-D) shortest paths in internodal transportation networks with time-schedule constraints. The shortest path problem on the internodal transportation network is concerned with finding a path with minimum distance, time, or cost from an origin to a destination using all possible transportation modalities. The time-schedule constraint requires that the departure time to travel from a transfer station to another node takes place only at one of pre-specified departure times. The scheduled departure times at the transfer station are the times when the passengers are allowed to leave the station to another node using the relative transportation modality. Therefore, the total time of a path in an internodal transportation network subject to time-schedule constraints includes traveling time and transfer waiting time. In this paper, a genetic algorithm (GA) approach is developed to deal with this problem. The effectiveness of the GA approach is evaluated using several test problems.

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K-Time 슬롯당 한번의 스케줄을 갖는 독창적인 스위치 아키텍쳐에 관한 연구 (A Study on The Novel Switch Architecture with One Schedule at K-Time Slots)

  • Sohn, Seung-il
    • 한국정보통신학회논문지
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    • 제7권7호
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    • pp.1393-1398
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    • 2003
  • 본 논문에서는 k-타임 슬롯 당 한번의 스케줄을 갖는 새로운 스위치 아키텍쳐를 제안한다. 여기서 k는 각 스케줄에 대해 할당된 시간 슬롯을 의미한다. 기존의 스위치 스케줄러는 각각의 스케줄에 대해 하나의 타임슬롯을 사용하지만, 제안된 스위치 시스템은 각 스케줄에 대해 다중 타임 슬롯을 사용한다. 기존의 스위치시스템과 제안된 스위치 시스템은 동일한 쓰루풋을 갖지만 제안한 스위치 시스템은 각 스케줄당 다중 셀 타임 슬롯을 점유한다. 따라서 기존의 스위치 시스템과 비교하여 간단한 회로의 스케줄러로 구현되어 질 수 있다. 스위치 시스템에 대해 제안된 스케줄링 알고리즘은 고속의 데이터 링크율을 갖는 스위치 시스템에 적용될 수 있을 것으로 사료된다.

회분공정의 장치 고장을 고려한 동적생산계획 기법 (Rescheduling algorithms considering unit failure on the batch process management)

  • 고대호;문일
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1996년도 한국자동제어학술회의논문집(국내학술편); 포항공과대학교, 포항; 24-26 Oct. 1996
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    • pp.1028-1031
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    • 1996
  • Dynamic scheduling is very important in constructing CIM and improving productivity of chemical processing systems. Computation at the scheduling level requires mostly a long time to generate an optimal schedule, so it is difficult to immediately respond to actual process events in real-time. To solve these problems, we developed dynamic scheduling algorithms such as DSMM(Dynamic Shift Modification Method), PUOM(Parallel Unit Operation Method) and UVVM(Unit Validity Verification Method). Their main functions are to minimize the effects of unexpected disturbances such as process time variations and unit failure, to predict a makespan of the updated dynamic schedule and to modify schedule desirably in real-time responding to process time variations. As a result, the algorithms generate a new pertinent schedule in real-time which is close to the original schedule but provides an efficient way of responding to the variation of process environment. Examples in a shampoo production batch process illustrate the efficiency of the algorithms.

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철골골조공사의 실시간 진도관리 시스템 구축에 관한 연구 (A Study on the Development of a Real-Time Schedule Progress Control System in Steel Structural Construction)

  • 김경훈;김경환;이윤선;김재준
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2007년도 정기학술발표대회 논문집
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    • pp.886-891
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    • 2007
  • 최근 공정관리를 위한 각종 기법들이 개발되고 있으며, 실질적인 시공프로세스를 구체적인 3차원 이미지로 형상화하여 보여줌으로써, 공정계획에 대한 추상적인 개념 모델을 구체적인 것으로 변환하여 발전시킬 수 있다. 하지만 이는 3D-CAD와 공정프로그램을 연계하여 사용하는 방식으로 사람이 정보를 옮겨주거나 입력을 해야 하는 번거로움이 수반된다. 본 연구에서는 3D-CAD 객체 정보 시스템 활용 및 공정자동생성 모듈을 활용하여 통합DB 구축을 통한 실시간 철골공사 공정관리 시스템 프로세스를 구축하였다. 본 연구는 IDEF0 모델을 이용하여 철골공정 관리 프로세스를 제시하였으며, RFID 시스템 설계를 통하여 실시간 진도관리 및 분석 프로세스를 제시하였다. 이를 통해 예상공정정보의 신속한 생성과 실시간으로 실제공정정보와의 비교 ${\cdot}$ 분석 및 시뮬레이션을 실현하고자 한다.

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수술수가의 적정성에 관한 연구 - 상대가격체계와 항목분류를 중심으로 - (A Study on the Propriety of the Medical Insurance Fee Schedule of Surgical Operations - In Regard to the Relative Price System and the Classification of the Price Unit of Insurance Fee Schedule -)

  • 오진주
    • 한국보건간호학회지
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    • 제2권2호
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    • pp.21-44
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    • 1988
  • In Korea, fee-for service reimbursement has been adopted from the begining of medical insurance system in 1977, and the importance of the relative value unit is currently being investigated. The purpose of this study was to find out the level of propriety of the difference in the fees for different surgical services, and the appropriateness of the classification of the insurance fee schedule. For the purpose of this study, specific subjects and the procedural methodology is shown as follows: 1. The propriety of the Relative Price System(RPS). 1) Choice of sample operations. In this study, sample operations were selected and classified by specialists in general surgery, and the number of items they classified were 32. For the same group of operations the Insurance Fee Schedule(IFS) classified the operations into 24 separate items. In order to investigate the propriety of the RPS, one of the purpose of this study, was to examine the 24 items classified by the IFS. 2) Evaluation of the complexity of surgery. The data used in this study was collected The data used in this study was collected from 94 specialists in general surgery by mail survey from November I to 15, 1986. Several independent variables (age, location, number of bed, university hospital, whether the medical institution adopt residents or not) were also investigated for analysis of the characteristics of surgical complexity. 3) Complexity and time calculations. Time data was collected from the records of the Seoul National University' Hospital, and the cost per operation was calculated through cost finding methods. 4) Analysis of the propriety of the Relative Price System of the Insurance Fee Schedule. The Relative Price System of the sample operation was regressed on the cost, time, comlexity relative ,value system (RVS) separately. The coefficient of determination indicates the degree of variation in the RPS of the Insurance Fee Schedule explained by the cost, time, complexity RVS separately. 2. The appropriateness of the classification of the Insurance Fee Schedule. 1) Choice of sample operations. The items which differed between the classification of the specialist and the classification of medical, Insurance Fee Schedule were chosen. 2) Comparisons of cost, time and complexity between the items were done to evaluate which classification was more appropriate. The findings of the study can be summarized as follows: 1. The coefficient of determination of the regression of the RPS on-cost RVS was 0.58, on time RVS was 0.65, and on complexity RVS was 0.72. This means that the RPS of Insurance Fee Schedule is improper with respect to the cost, time, complexity separately. Thus this indicates that RPS must be re-shaped according to the standard element. In this study, the correlation coefficients of cost, time, complexity Relative Value System were very high, and this suggests that RPS could be reshaped I according to anyone standard element. Considering of measurement, time was thought to be the most I appropriate. 2. The classifications of specialist and of the Insurance Fee Schedule were compared with respect to cost, time, and complexity separately. For complexity, ANOVA was done and the others were compared to the different values of different classifications. The result was that the classification of specialist was more reasonable and that the classification of Insurance Fee Schedule grouped inappropriately several into one price unit.

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계획공정표, 모든 지연을 포함한 준공공정표, 발주자 지연을 제외한 준공공정표의 비교를 통한 공기지연분석 (A Delay Analysis based on the Comparison of the As-planned Schedule, As-built Schedule including All Delays and As-built Schedule absent Owner Delays)

  • 윤철성;주해금;김선규
    • 한국건설관리학회:학술대회논문집
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    • 한국건설관리학회 2003년도 학술대회지
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    • pp.426-429
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    • 2003
  • 건설공사는 프로젝트의 진행 중 내${\cdot}$외부의 여러 조건의 변경이나 사회적 요구에 따라 초기의 계약과는 다른 많은 변경사항이 발생하게 된다. 이러한 변경사항은 프로젝트 추진과정에서 많은 영향을 미치게 되며, 이로 인하여 발생되는 영향은 대부분 프로젝트의 공기지연으로 나타나게 된다. 건설공사에서 발생하는 공기 지연은 기본적으로 도급자의 면책여부에 따라 공기연장이나 지체상금의 부과 등의 결과로 나타나게 되는데 이러한 사항에 대한 발주자와 도급자의 의견이 대립될 경우 클레임으로 발전하게 된다. 클레임에서 가장 중요한 사항은 공기지연일수의 산정으로서 이는 공기지연 클레임에서 가장 중요한 부분이라고 할 수 있다. 본 연구에서는 공기지연 클레임에서 가장 중요한 자료가 되는 공기지연일수 산정방법의 한 방법으로 계약 초기에 작성된 계획공정표(As-Planned Schedule)와 모든 지연이 포함된 준공공정표(As-Built Schedule including all delays) 그리고 발주자 지연이 제외된 준공공정표(As-Built schedule absent owner delays)를 비교함으로써 각 계약 구성원의 귀책으로 인한 광기 지연일수 산정방법을 제시하고자 한다.

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