• 제목/요약/키워드: grading system

검색결과 696건 처리시간 0.025초

유니폼의 이지오더 시스템을 위한 양방향 그레이딩 개발 -성인여성 블라우스를 중심으로- (Development of Bi-directional Grading Method for Uniform Easy-order System -Focused on Blouse for Adult Female-)

  • 최영림;남윤자;최경미
    • 한국의류학회지
    • /
    • 제33권6호
    • /
    • pp.860-868
    • /
    • 2009
  • 매스 커스터마이제이션 생산 방식이 국내외 의류산업에서 새로운 제조방식으로 확산되고 있다. 특히 국가별로 MTM, 이지오더(Easy-order) 등의 명칭으로 기성복에 소비자 체형을 반영하는 노력이 끊임없이 진행되고 있다. 유니폼은 지속적인 착용과 재구매가 예상되는 의류아이템이므로 이에 대한 사이즈 적용이 필요하다. 따라서 본 연구에서는 국내 유니폼 생산에 이지오더 시스템 방식을 도입하기 위하기 위한 사이즈 포지셔닝 시스템을 제공하고 다양한 사이즈에 맞는 의복 패턴을 제작하기 위하여 양방향 그레이딩 방식을 제안하였다. 연구결과로는 첫째, 5차 사이즈코리아 측정치를 이용하여 키와 가슴둘레에 대한 교차분석을 실시하여 다빈도 구간을 유니폼 사이즈 구간으로 설정하였다. 둘째, 인체측정치에 대한 요인 분석을 실시하여 높이, 둘레, 어깨요인으로 분류하였으며 둘레와 어깨요인을 통합하여 높이와 둘레로 측정항목을 이원화하였다. 셋째, 요인분석 결과로 이원화된 높이와 둘레항목을 각각 키와 젖가슴둘레를 독립변수로 회귀분석을 실시하였으며 회귀계수를 활용한 그레이딩룰을 산출하였다.

Assessment of Recanalization after Intra-Arterial Thrombolysis in Patients with Acute Ischemic Stroke : Proposed Modification of the Qureshi Grading System

  • Kim, Jae-Hoon;Kang, Hee-In;Moon, Byung-Gwan;Lee, Seung-Jin;Kim, Joo-Seung
    • Journal of Korean Neurosurgical Society
    • /
    • 제51권5호
    • /
    • pp.262-267
    • /
    • 2012
  • Objective : We aimed to investigate the correlation between the success of recanalization and a modified version of the Qureshi grading system in acute ischemic stroke patients. Methods : We retrospectively analyzed the intra-arterial thrombolysis (IAT) records of 37 patients who were evaluated by Thrombolysis in Myocardial Infarction (TIMI) and a modified version of the Qureshi grading systems as follows : 1) post-IAT Qureshi grade, 2) modified ${\Delta}$ Qureshi grade : pre-IAT group grade - post-IAT group grade (grade 1 : Qureshi grades 0-2 and grade 2 : Qureshi grade 3-5) and 3) ${\Delta}$ Qureshi grade (post-IAT Qureshi grade - pre-IAT Qureshi grade). Successful recanalization was defined as follows : 1) post-IAT TIMI grades 2 and 3, 2) post-IAT Qureshi grade 0-2, 3) modified ${\Delta}$ Qureshi grade=1, and 4) ${\Delta}$ Qureshi grade of ${\geq}2$ and/or post-IAT Qureshi grade=0. We investigated the correlation between the post-IAT TIMI grade and the modified Qureshi grade and also compared the various grading systems with modified Rankin Scale scores for evaluating the clinical outcome at 3 months. Results : The post-IAT Qureshi grade and ${\Delta}$ Qureshi grade and/or post-IAT Qureshi grade were significantly correlated with the TIMI grade (${\gamma}$=0.976 and, 0.942, respectively). Further, post-IAT Qureshi grade and ${\Delta}$ Qureshi grade and/or post-IAT Qureshi grade showed a significantly stronger association with clinical outcome than did the post-IAT TIMI grade (p=0.001 and, 0.000 vs. 0.083, respectively). Conclusion : Our preliminary results suggest that the modified Qureshi grading system is a useful tool for assessing the success of recanalization after IAT.

PG 고온등급의 문제점과 새로운 대안 (Problems in High Temperature Superpave PG-Grading and A New Alternative)

  • 허정도
    • 한국도로학회논문집
    • /
    • 제7권1호
    • /
    • pp.63-71
    • /
    • 2005
  • 아스팔트바인더등급은 아스팔트바인더의 품질을 포장의 공용성과 관련하여 등급화한 것으로, 혼합물배합설계에 있어서 중요재료인 아스팔트를 적절히 선정하는 데 필수적인 정보를 제공한다. 이러한 목적을 위해 미국은 1990년대 중반에 PG-등급을 개발하여 현장에 적용하고 있다. 국내에서도 최근에 미국의 PG-등급을 들여와서 바인더규정으로 채택하고 있다. 그러나 일본, 중국을 비롯한 아시아 지 역이나 유럽의 대부분 나라들은 미국과는 달리 침입도나 점도등급을 고온등급으로 사용하고 있다. 본 연구의 목적은 미국의 PC-등급의 타당성을 분석하는 데 있다. 분석결과는 이등급에 심각한 오류가 있음을 말해주며 , 이를 해결하기 위한 대안으로 보다 정확한 바인더등급 이론식이 소개된다. 상기 식들을 이용하여 현장가속시험기나 실내 바퀴주행시험기에서 얻어진 문헌의 데이터를 예측함으로서 본 논문에서 주장하는 내용들을 입증한다.

  • PDF

주택성능등급표시제도 성능항목의 특성 및 시계열분석( I ) (A Time series Analysis on the Performance Items of the "Housing Performance Grading Indication System")

  • 이성옥;김수암;신성은
    • 한국주거학회:학술대회논문집
    • /
    • 한국주거학회 2009년도 추계학술발표대회 논문집
    • /
    • pp.213-216
    • /
    • 2009
  • The purpose of this study is analyzing temporal flow about 20 detailed performance items in the "Housing Performance Grading Indication System". This study try to figure out situations according grade in detailed performance item and to analyze change item about 112 cases(2 cases in 2006, 15 cases in 2007, 46 cases in 2008, 49 cases in 2009), from January 9, 2006 which system is undertaken, to October, 2009. This system consists of 5 main performance section, 14 performance categories and 20 detailed performance items. 5 main performance parts are Noise and Acoustics(Light-weight impact sound control, heavy-weight impact sound control, sound control of toilet, sound control of party wall), Long-life(flexibility, remodeling & maintenance, durability), Landscape & Indoor Environment(landscape, formaldehyde control & ventilation, daylighting, thermal environment), Welfare & Barrier-free(playground and community center, welfare space, barrier-free design), Fire Safety(fire safety, safe place, fire-resisting quality). Total efficiency about housing can understand systematically of 20 perfomance items though this research.

  • PDF

Multi-Channel Vision System for On-Line Quantification of Appearance Quality Factors of Apple

  • Lee, Soo Hee;Noh, Sang Ha
    • Agricultural and Biosystems Engineering
    • /
    • 제1권2호
    • /
    • pp.106-110
    • /
    • 2000
  • An integrated on-line inspection system was constructed with seven cameras, half mirrors to split images. 720 nm and 970 nm band pass filters, illumination chamber having several tungsten-halogen lamps, one main computer, one color frame grabber, two 4-channel multiplexors, and flat plate conveyer, etc. A total of seven images, that is, one color image form the top of an apple and two B/W images from each side (top, right and left) could be captured and displayed on a computer monitor through the multiplexor. One of the two B/W images captured from each side is 720nm filtered image and the other is 970 nm. With this system an on-line grading software was developed to evaluate appearance quality. On-line test results with Fuji apples that were manually fed on the conveyer showed that grading accuracies of the color, defect and shape were 95.3%, 86% and 88.6%, respectively. Grading time was 0.35 second per apple on an average. Therefore, this on-line grading system could be used for inspection of the final products produced from an apple sorting system.

  • PDF

MULTI-CHANNEL VISION SYSTEM FOR ON-LINE QUANTIFICATION OF APPEARANCE QUALITY FACTORS OF APPLE

  • Lee, S. H.;S. H. Noh
    • 한국농업기계학회:학술대회논문집
    • /
    • 한국농업기계학회 2000년도 THE THIRD INTERNATIONAL CONFERENCE ON AGRICULTURAL MACHINERY ENGINEERING. V.III
    • /
    • pp.551-559
    • /
    • 2000
  • An integrated on-line inspection system was constructed with seven cameras, half mirrors to split images, 720 nm and 970 nm band pass filters, illumination chamber having several tungsten-halogen lamps, one main computer, one color frame grabber, two 4-channel multiplexors, and flat plate conveyer, etc., so that a total of seven images, that is, one color image from the top side of an apple and two B/W images from each side (top, right and left) could be captured and displayed on a computer monitor through the multiplexor. One of the two B/W images captured from each side is 720nm filter image and the other is 970nm. With this system an on-line grading software was developed to evaluate appearance quality. On-line test results to the Fuji apples that were manually fed on the conveyer showed that grading accuracies of the color, defective and shape were 95.3%, 86% and 91%, respectively. Grading time was 0.35 sec per apple on an average. Therefore, this on-line grading system could be used for inspection of the final products produced from an apple sorting system.

  • PDF

3차원 영상처리를 이용한 안면마비 평가시스템 개발 (Development of Facial Palsy Grading System with Three Dimensional Image Processing)

  • 장민;신상훈
    • 재활복지공학회논문지
    • /
    • 제9권2호
    • /
    • pp.129-135
    • /
    • 2015
  • 본 연구에서는 3차원 영상처리와 노팅험 스케일을 이용하여 안면마비 평가 시스템을 개발하였다. 시스템은 측정부, 영상처리부, 연산부, 그리고 안면마비 평가 및 출력부로 구성되어 있다. 두 개의 웹캠을 사용하여 안면부의 8곳에 부착된 마커의 3차원 위치를 계산하였으며, 이를 이용하여 노팅험 스케일을 계산하고 화면에 보여준다. 피험자의 자세변화와 측정방식이 노팅험 스케일에 미치는 영향을 조사하였다. 측정방식은 2차원과 3차원을 비교하였으며, 피험자자세는 정면응시와 $11^{\circ}$ 측면응시를 비교하였다. 측면응시한 피험자를 2차원 방식으로 측정한 경우의 오차가 가장 컸다. 3차원 측정방식이 피험자의 자세변화에 따른 오차에 가장 덜 민감하였다.

  • PDF

APPLICATIONS OF NEURO-FUZZY TECHNIQUES TO COLOR IMAGE PROCESSINGS

  • Kurosawa, Masa-Akl;Gotoh, Kel-Lchl;Takagi, Tshiyukl;Nakanishi, Shohachiro
    • 한국지능시스템학회:학술대회논문집
    • /
    • 한국퍼지및지능시스템학회 1993년도 Fifth International Fuzzy Systems Association World Congress 93
    • /
    • pp.960-963
    • /
    • 1993
  • We focus our attention on grading of table meat in accordance with the standard of Japan Meat Grading Association, and construct a beef grading system by image processing. For image processing of beef grading, it needs some techniques such as a shading correction, separation of color image data, and classification of color image data into some grades, for the system construction. However, there are various kinds of weak points in usually used methods for these techniques. Then the authors propose and introduce new approaches using Neural networks and fuzzy inference for the techniques above mentioned, which is very convenient and ensure the high precision.

  • PDF

드레스 셔츠 원형 설계 및 그레이딩룰에 관한 연구 (A Study on the Pattern and Grading Rule for Dress Shirts)

  • 황영미;이정란
    • 한국의류학회지
    • /
    • 제27권1호
    • /
    • pp.48-59
    • /
    • 2003
  • The purposes of this research lie in developing dress shirts pattern targeting adult males between 25-34 years of age and presenting the rules of grading according to the real circumstances of dress shirts industry. The findings of this research are as follows: 1. The surveyed companies kept different size systems ranged from 5 to 18. They kept different size systems each other, and the pattern making was conducted by modification of the collar size, chest size, etc of the pattern developed through each company's know-how. All the surveyed companies were using point method of grading. 2. The method of the research pattern was to adopt N/6+1(cm) for the width of the back of the neck. N/6 for the front neck, N/6+2 for the depth of the front neck, B/6+7 for the shoulder width, B/6+5.5 for the breast width, B/4+5 for the whole width (back), B/4+4 for the whole width (front), B/4+3.5 for the depth, AH/2+0.5 for the back arm hole, AH2+1 for the front arm hole. 3. The grading rule was made after classifying the sizes into 14 centered on the standard size 40. Through the wearing test of research grading rule, 1 found the suitability of grading size 36 and 43 satisfiable.

ASTP 등급체계와 평가기준에 대한 연구 (The Study on the Grade System and the Grading Criteria of Ammunition Stockpile Test Procedures)

  • 윤근식;권택만;박병찬
    • 한국군사과학기술학회지
    • /
    • 제7권4호
    • /
    • pp.26-35
    • /
    • 2004
  • The ASTP is the standard of the assessment ASRP that is monitoring the performance, reliability and safety characteristics of the ammunition items. The ASTP used in domestic now has applied to US Army's grade system and grading criteria so that it cause some problems. To resolve these problems of ASTP, we surveyed both the quality level of production and the field management of ammunition, which compared with grade system and classification criteria. As a result of study, we changed grade system from four steps to three steps and applied the Korean Military Specifications and the Malfunction Criteria to the classification criteria of grades. We are looking forward to improving the reliability and effectiveness of ASRP assessment by simplifying grade system and generalizing grading criteria of ASTP.