• 제목/요약/키워드: record time

검색결과 1,717건 처리시간 0.023초

원반던지기의 운동학적 분석 (The kinematics analysis of Discus throwing)

  • 김종인;선재복
    • 한국운동역학회지
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    • 제13권2호
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    • pp.29-47
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    • 2003
  • This study is to analyze the kinematic variables in release motion of discuss throwing. For the matter, 5 people from the national team and collegiate discuss throwing in the year 2001 were chosen as the subjects and two S-VHS video cameras set in 60frames/sec were used for recording their motions. Coordinated raw positions data through digitizing are smoothing by butter-worth 's low-pass filtering method at a cut off frequency 6.0Hz. and the direct linear transformation(DLT) method was employed to obtain 3-D position coordinates. The conclusions were as follows; 1. The better record players showed the shorter approach time in the last support phase. 2. In the displacement CG, the better record players showed the shorter displacement in medial-lateral direction, and the longer displacement in horizontal direction. In the motion, the COG showed longer displacement vertical direction. 3. The better record players showed the faster horizontal velocity than vertical velocity in the release. 4. The better record players showed to take the posture of vertical axis in the release.

A Realtime Analytical System of Football Game

  • Min, Dae-kee
    • Communications for Statistical Applications and Methods
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    • 제8권2호
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    • pp.557-564
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    • 2001
  • The objective of he study is to record the real conditions along with the soccer ball that is, each player's ball keeping time, the number football keeping, accuracy of passing to other player, direction, etc., on a real-time basis, measure them in numbers and get necessary analyzed output as much as one needs. The study consists of the following stages: (1) Record the data by drawing through Visual Interface on a real-time basis; (2) Graphic windows to display the recorded data item by item in graphic; (3) Form windows to display the individual or team scores anytime when needed; (4) Windows to display the analyzed data in visualized form. The effect of the study is threefold: (1) It inputs all the game-related data on a real-time basis, which was impossible before and shows analyzed contents during the game enabling each tea manager o use; (2) In cse of TV broadcasting or newspaper articles, it explains objectively the situations of he game to the TV viewers or readers; (3) After the game, it provides importance information on each team's playing ability and individual player's technical improvement through data analysis.

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워크샘플링에 의한 사업체 급식소 영양사 업무 분석 및 소요시간 산출 (Work Analysis and Time Measurement of Dietians in Employee Feeding Facilities by Work Sampling Methodology)

  • 양일선;차진아
    • 한국식생활문화학회지
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    • 제11권5호
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    • pp.673-681
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    • 1996
  • The purposes of this study were to: a) investigate the percentage distribution and the time spent of dietetic activities and b) estimate dietitian's staffing needs in employee foodservices. In 6 employee foodservices, the dietetic activities were analyzed by work sampling methodology. The results of this study were as follows: 1. The percentage distributions of dietetic activities, delay and non-dietetic activities were 79.06, 20.39, and 1.55%, respectively; 2. The major activities of dietitians in employee foodservice were production management 21.00%, purchasing management 16.73%, record keepig 14.40%, and menu management 6.30%, 3. The total labor time per week was 3,310 min (55.16 hr) and specially the time spent on 13 dietetic activities was 2,626 min (43.77 hr). 4. The time spent per week on major activities of dietitians such as production management, purchasing management record keeping, and menu management were 693.93, 554.83, 483.99, and 205.22 min, respectively.

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A Study on Track Record and Trajectory Control of Robot Manipulator with Eight Joints Based on Monitoring Simulator for Smart Factory

  • Kim, Hee-jin;Jang, Gi-won;Kim, Dong-ho;Han, Sung-hyun
    • 한국산업융합학회 논문집
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    • 제23권4_1호
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    • pp.549-558
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    • 2020
  • We describe a new approach to real-time implementation of track record and trajectory control of robotic manipulator with eight joints based on monitoring simulator. Trajectory generator uses the kinematic equations of the arm to convert the task description into a series of set points for each of the joint control loops, while the joint controllers, with simple algorithms for just one joint can move at a fast sampling rate, guaranteeing a smooth motion. The proposed control scheme is robust, fast in computation, and suitable for real-time control. Moreover, this scheme does not require any accurate parameter information, nor values of manipulator parameters and payload. Reliability of the proposed technology is veriefied by monitoring simulation and experimental of robot manipulator for the smart factory with eight degrees of freedom.

실적자료에 의한 공동주택 하자보수비용의 시계열적 분석 (A Study on the Time Series Analysis of Defect Maintenance Cost in Apartment House according to the Actual Use Data)

  • 송동현;이상범
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2011년도 춘계 학술논문 발표대회 1부
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    • pp.177-178
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    • 2011
  • Recently a great deal of people are taking legal action against the housing provider due to the defects of their Apartment house. And most of the housing companies are spending a huge amount of expenses and efforts to keep their brand value. This essay will carry out time series analysis the 20 housing district which are constructed by huge construction companies. This analysis itemised by metropolitan area(Seoul) and others to keep the degree of reliability, and converted future defect maintenance cost into current cost applied by discount rate to figure out suitability of defect maintenance cost. Even though, this essay is not able to represent standard of defect maintenance cost due to the insufficiency of record, while it will be assisted as a referance when long-term record of time series is estabilished.

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응급의료센터로 전원된 환자의 진료의뢰서 표준화 및 충실도에 관한 연구 (A study on standardization & completion of transfer consultation record for patients transferred to emergency medical center)

  • 유순규;김광환;조혜경
    • 한국응급구조학회지
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    • 제5권1호
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    • pp.177-198
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    • 2001
  • The purpose of this research which was conducted by surveying the transfer consultation records from 360 medical institutions such as general hospitals, hospitals, clinics to the Emergency Medical Center at E University Hospital for six months(Jan. 1, 2000 - Jun. 30, 2000) are to standardize & complete transfer consultation record of hospitals at the 1st & 2nd referral level and to give patients transferred emergency medical center medical information services on a better quality. The conclusions and suggestions from this study were summarized as follows; (1) Examing the distribution of the referral medical consultation(transfer) sheet type, surgery part local clinic sheet types were 34.4%, medical part local clinic sheet types were 26.7%, undifferentiated local clinic sheet types were 23.9% and hospital level sheet types were 15.0%. (2) The items of the transfer consultation records had been standardized more than 75% in the order of patient's name, date, doctor's name, diagnosis, patient's status, impressions. (3) That the degree of recording completion on these items is in the order of patient's name, date, diagnosis, impressions was revealed. (4) Because the standardization and the degree of recording completion are very low in the patient's gender, age, address, electronic recording system was needed for more perfect input of initial patient informations. (5) This standardizing & complete recording on examination and medication will prevent re-examination and abuse of medication for patients transferred emergency medical center. (6) EMT Transfer System should be fixed in all medical institute for the standardizing & complete recording on care period and departure time will give many emergency patients the proper treatments at the proper time. (7) It was revealed that developing new standardized transfer consultation record & using electronic recording system are needed. (8) The complete recording & Fast Track System were needed for higher rate of bed operation at emergency medical center and more hospital profit.

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충격햄머 실험에서 다자유도 주파수 응답스팩트럼의 개선 (An Enhancement of Multi-Dof Frequency Response Spectrum From Impact Hammer Testing)

  • 안세진;정의봉
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2002년도 추계학술대회논문집
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    • pp.623-629
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    • 2002
  • The spectrum of impulse response signal from an impulse hammer testing is widely used to obtain frequency response function(FRF) of the structure. However the FRFs obtained from impact hammer testing have not only leakage errors but also finite record length errors when the record length for the signal processing is not sufficiently long. The errors cannot be removed with the conventional signal analyzer which treats the signals as if they are always steady and periodic. Since the response signals generated by the impact hammer are transient and have damping, they are undoubtedly non-periodic. It is inevitable that the signals be acquired for limited recording time, which causes the finite record length error and the leakage error. In this paper, the errors in the frequency response function of multi degree of freedom system are formulated theoretically. And the method to remove these errors is also suggested. This method is based on the optimization technique. A numerical example of 3-dof model shows the validity of the proposed method.

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최적화 기법을 이용한 다자유도 충격응답스펙트럼의 오차 개선 (The Improvement of Multi-dof Impulse Response Spectrum by Using Optimization Technique)

  • 안세진;정의봉
    • 한국소음진동공학회논문집
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    • 제12권10호
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    • pp.792-798
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    • 2002
  • The spectrum of impulse response signal from an impulse hammer testing is widely used to obtain frequency response function (FRF) of the structure. However the FRFs obtained from impact hammer testing have not only leakage errors but also finite record length errors when the record length for the signal processing is not sufficiently long. The errors cannot be removed with the conventional signal analyzer which treats the signals as if they are always steady and periodic. Since the response signals generated by the impact hammer are transient and have damping, they are undoubtedly non-periodic. It is inevitable that the signals be acquired for limited recording time, which causes the finite record length error and the leakage error. In this paper, the errors in the frequency response function of multi degree of freedom system are formulated theoretically. And the method to remove these errors is also suggested. This method is based on the optimization technique. A numerical example of 3-dof model shows the validity of the proposed method.

기록관 유형별 업무모형에 관한 연구 (A Study on the Business Model Per Record Center Type)

  • 박미자
    • 한국기록관리학회지
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    • 제6권2호
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    • pp.133-155
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    • 2006
  • 우리나라 기록관 설치대상기관은 기타공공기관을 제외하더라도 700여개의 기관에 이른다. 2005년을 기준으로 할 때 이 대상기관 가운데 절반 가까운 기관에 기록관이 설치되었다. 따라서 이제는 기록관 설치를 위한 노력과 더불어 기록관 내실을 다지기 위한 노력이 필요한 시점이 되었다. 본 연구는 다양한 기록관을 모기관의 특성에 따라 유형화하고 기록관 유형별 업무모형을 제시하고자 하였다. 이를 위해 중간기록관리기관으로서 기록관 업무를 추출하여 표준적인 기록관 업무모형을 설계하고, 모기관 특성을 반영하여 기록관 유형별 업무모형 을 설계하였다.

하드웨어 성능 카운터와 디버깅 기능을 이용한 리코드-리플레이 방법 (An Efficient Record-Replay Mechanism using Hardware Performance Counters and Debugging Facilities)

  • 맹지찬;유민수
    • 정보처리학회논문지A
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    • 제18A권5호
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    • pp.177-180
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    • 2011
  • 본 논문에서는 인터럽트의 기록과 재현을 통해 소프트웨어의 실행을 동일하게 재현하는 리코드-리플레이(record-replay) 기법을 제안한다. 전통적인 리코드-리플레이 방법에서는 경합(race) 현상을 대표적인 비결정적 요인으로 간주하여 임계영역으로의 진입/진출, 공유 메모리 접근, 메시지 교환 등을 기록하고 동일한 순서(order)로 재현하는 방법을 다루어 왔다. 하지만, 인터럽트 역시 프로그램의 실행에 영향을 끼칠 수 있는 중요한 비결정적 요인이며, 게다가 인터럽트의 경우 발생 순서는 물론 정확한 발생 시점을 재현하는 것이 필요하다. 이에 본 논문에서는 프로세서 하드웨어가 제공하는 성능 카운터와 디버깅 기능을 이용하여 인터럽트의 발생 시점을 정확하게 기록하고 재현하는 방법을 제안한다.