• 제목/요약/키워드: Fitness system

검색결과 629건 처리시간 0.025초

임베디드 기반의 보행자 안전을 위한 전자감응시스템 구현 (Implementation of the Electronic Sensor System for Pedestrian Safety Based on Embedded)

  • 류승한;박성원;문건희;정회경
    • 한국정보통신학회논문지
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    • 제19권8호
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    • pp.1825-1830
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    • 2015
  • 일부 보행자의 경우 보행자 신호등이 적색임에도 불구하고 무단횡단을 하거나 차도에 내려서서 보행 신호를 기다리기도 한다. 이럴 경우 자칫하면 교통사고로 이어질 수 있다. 이에 적외선 센서를 이용하여 보행자가 차도로 진입할 경우 경고 안내 방송을 해주는 방식으로 채택해왔으나, 이 경우 교차로의 곡선형 횡단보도에는 설치가 어렵다. 본 논문에서는 카메라의 영상 검지 방식을 사용하여 보행자를 검지하는 방법에 대해 제안한다. 보행철주 상단에 설치된 카메라를 이용하여 이미지를 획득하고, 획득한 이미지를 이용하여 보행자 검지구간을 설정한다. 또한, 획득한 이미지에 대해 소벨( Sobel) 영상 처리 방식을 이용하여 변환하고 변환한 이미지를 다른 이미지와 비교하여 보행자 검지방법을 선택하였다. 이 영상 검지 방식을 사용하면 곡선형 횡단보도에서 보행자를 검지하는데 효과적이다.

DC 모터의 GA 기반 파라미터 추정 (GA-based parameter identification of DC motors)

  • 이윤형;소명옥
    • Journal of Advanced Marine Engineering and Technology
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    • 제38권6호
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    • pp.716-722
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    • 2014
  • DC 모터 시스템의 속도 제어기를 설계하기 위해서는 먼저 시스템의 파라미터 추정이 선행되어야 한다. 본 논문에서는 유전알고리즘을 이용하여 DC 모터 시스템의 파라미터를 추정하는 기법에 대해 다룬다. 이때 사용되는 추정 모델은 1차 및 2차 모델을 고려하며, 유전알고리즘의 3가지 평가함수를 고려하여 최적화한다. 또한, 유전알고리즘이 해공간에서 최적해를 탐색하는 능력의 우수함을 보여주기 위해 수치적 해석 방법을 통한 추정 결과도 함께 비교한다. 이때 파라미터 추정에 사용되는 데이터는 실제 실험장치의 입출력데이터를 이용하며, 신호의 잡음 제거를 위해 Butterworth 필터도 함께 설계한다. 마지막으로 제안한 기법을 통해 얻어진 모델과 실제 실험장치의 데이터와 비교하여 그 유효성과 정확성을 확인한다.

만(滿) $12{\sim}14$세(歲) 트윈 세대(世代) 남학생(男學生)의 의복(衣服) 착용실태(着用實態) 및 맞음새 연구(硏究) (Actual Wearing Conditions and Fitting Problems of Ready-to-wear Garment for Tween Generation Boys aged from 12 to 14)

  • 김경아
    • 패션비즈니스
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    • 제8권5호
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    • pp.85-99
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    • 2004
  • The purpose of the study is to survey the current state of tween generation boys' clothing-wearing, to identify problems in the current apparel sizing system, and to contribute to the improvement of the fitness of ready-made clothes. 1. According to the result of surveying the current state of clothing-wearing, boys prefer casual wear and, as they grow old, they tend to purchase clothes alone or in company with their friends. In addition, they use mainly easy casual wear or sports wear stores. They appear to be highly dissatisfied with price and size and think that the fitting of coats, pants and jackets is poor. Moreover, they complain about sizes such as waist circumference, pants length and upper-arm circumference. 2. According to the result of comparing apparel sizing system with body measurements, the waist circumference and hip circumference of young casual wear are fit to the large size of body at the age of 12 and the over-average size of body at the age of 13 and 14, but its bust circumference is fit only to the extra-large size of body at the age of 13 and 14. Such results come from differences in body shape between adults and adolescents. Although adolescents' body size has been enlarged, their body line is still immature and, accordingly, their drop-value is smaller than that of adults, which appears to cause adolescents to be highly dissatisfied with fitting.

출산에 따른 30대 여성의 하반신 형태 연구 (Lower Body Type of Women in their Thirties after Childbirth)

  • 이정란;홍은숙;백경자
    • 한국의류산업학회지
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    • 제10권6호
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    • pp.979-988
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    • 2008
  • The purpose of this study is to analyze the lower body size and forms of married women in their thirties who have experienced pregnancy and parturition. Their measurements derived from the direct anthropometry and indirect photographic measures were compared to those of 20's. Improving consumer satisfaction for missy brand, especially in fitness of skirt and pants, some lower body classification were presented. The results were as follows : 1. The characteristics of lower body showed many differences by individuals especially in depth, girth, length and angle measures rather than height and breadth measures. Many items including index, calculations and angles revealed significant differences compared to those of 20's. Several breadth items, crotch length had distinct increase than those of women in twenties. Flattened buttocks side silhouette from waist to hip, buttocks drooping and decrease of inclination implied the influence of pregnancy, parturition and aging. 2. We hardly find out sizing system differences between missy brand and miss brand. Based on waist and hip girth measurements of subjects, sizing system of missy apparel wasn't suitable for their body size. Excessive drop(hip girth-waist girth) of missy brands, 25~30 cm, was almost the same to the drop of miss brands. 3. To improve the size satisfaction of missy women, we classified the lower body into 5 types according to drop, buttocks angle and hip length. Type 1 was small waist with large buttocks projection, and hip length was close to an average. Type 2 was small waist with medium buttocks projection, and the hip length was close to an average. Type 3 was medium waist, with average projection of the buttocks and hip length. Type 4 was large waist, projection of the buttocks and the hip length were close to an average. Type 5 was large waist, projection of the buttocks was small and the hip length was close to an average.

의료과오(醫療過誤) 및 분쟁(紛爭)의 법률적체계(法律的體系)에 관한 연구 -한의사의 대처방법(對處方法)에 관하여- (The Study on the legal System of medical mistake and conflicts -Centering around the methods of a herb doctor's copying with-)

  • 이선동
    • 대한한의학회지
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    • 제18권1호
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    • pp.101-125
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    • 1997
  • Man pursues health as his basic right. Therefore, the government should try to preserve the right of the people's health and carry out the policy of medical treatment for that. But the system of our medical care is advantageous to the medical institutions, which produce medical goods each people buys and sells freely, more than to the maintenance and improvement of their health. That is to say, the first aim of the institution is not the healthy preservation of the people but their accumulation of riches. The medical conflicts are the social situation which is happening between those who produce medical treatment and the patients who consume it. Its behinning comes from the lack of belief by the inhuman relationship between patients and doctors. According to thelatest investigation, the patients of oriental clinics look more content than those who go to common hospitals. The reasons are as follows; fitness to one's physical constitution, the kind altitude of doctors and the view of oriental medicine toward human body. Though the content degreee is higher than western medicine, such conclusions result from the present condition the number of the patients is less. In short, the first, since the right of patients is higher and the fields make more variors and popular, the conflicts and mistakes go on increasing. The second, in their activity of treatment, the legal importance of atlention and explanatory obligation should be considered seriously so as not to break out medical mistakes. The third, in the center of technical books which are accepted by the academic world, the clinical exertion doing treatment is needful. The fourth, as the direct order of medical justification the self-determination of patients should be respected. The fifth, because the process and record of treatment become important in the time of emergency legally, the conversations and movements as well as the details of treatment must be recorded. The sixth, the academic effort about the settlement institution or the legal system is necessary.

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남성의 클래식핏과 슬림핏 셔츠 패턴 비교 분석에 관한 연구 - 3D 가상착의를 활용하여 - (Comparison and analysis of men's classic-fit and slim-fit shirt patterns - Utilizing the 3D virtual try-on system -)

  • 김민정;김명옥;박선경
    • 복식문화연구
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    • 제22권2호
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    • pp.209-224
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    • 2014
  • This study aims to compare the ease of shirt patterns in the men's wear market that have been constantly developing, and to analyze the fitness and appearance through the 3D virtual try-on system. The study selected three industrial patterns and two educational materials of classic-fit and slim-fit shirts for a total of ten items. The experiments involved virtual wearing, a stress contact point perspective map, and appearance evaluations. First, the ease differed significantly in the chest, waist, and sleeve cap height according to the patterns. Second, based on the stress, contact point, and transparency, there was ease in the order of Nam, D-brand, J-brand, Park, and S-brand in the classic-fit shirts while the order of D-brand, Nam, J-brand, Park, and S-brand resulted in the slim-fit shirts. Third, in the appearance evaluation, higher points resulted in the order of J-brand, Park, S-brand, D-brand, and Nam in both classic-fit and slim-fit. The results showed that proper ease differs greatly by shirt-fit and target age. Also, the shirts with more ease tended to be evaluated less favorably in the appearance evaluation. Based on the results, the study suggests that the proper ease in chest circumference is 18cm for the classic-fit shirts and 6 cm for the slim-fit shirts.

품질경쟁력 우수기업 평가지표의 확인적 요인분석 (A Confirmatory Factor Analysis for Quality Competitiveness Excellence Company Evaluation Indicators)

  • 박동준;윤예분;윤민
    • 산업경영시스템학회지
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    • 제43권3호
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    • pp.101-111
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    • 2020
  • Companies struggle to make their best products with high quality and service at a competitive price in global markets. However, customer needs and requirements keep changing with a variety of situations. Companies that face the changes can not stay the same and make an effort to adapt themselves to new circumstances. They would probably review the overall management system that is currently implementing to improve management efficiency. Among other things, quality might be considered to be a crucial element if they are manufacturing industries to be sustained in global markets. KSA (Korean Standards Association) is a government-affiliated organization under the Ministry of Trade, Infrastructure, and Energy. It is a Korean standards provider for quality and service industry. KSA confers national commendations for organizations, quality circles, artisans, QCEC (Quality Competitive Excellent Company), and the most honorable KNQA (Korean National Quality Award) every year. KSA established KNQA on the basis of Malcom Baldrige National Quality Award, Deming Prize, and European Quality Award. Research on quality awards shows that there are many similarities in the framework. Although KSA summarizes two factors for 13 evaluation indicators in the quality competitive excellent model of QCEC, the categorization is ambiguous to explain them according to earlier studies. We performed a deep analysis of foreign quality awards and background for KNQA and QCEC. We conducted a content analysis of KNQA and QCEC and matched evaluation items that were closely related. We proposed a quality competitiveness model with three factors, Technology, System, and Tools, summarizing 13 evaluation indicators in QCEC. Based on audit data for six years from 2012 to 2017 we carried out a confirmatory factor analysis for the proposed model by examining the model validity and fitness.

3D 가상모델 및 가상착의 시스템을 이용한 남자 운동선수의 상반신 원형설계 (A Development of the Bodice Pattern for Male Sports Athletes Using by 3D Virtual Twin & Virtual Garment Simulation)

  • 임지영
    • 한국의류산업학회지
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    • 제12권3호
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    • pp.347-353
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    • 2010
  • The purpose of this study was to examine the appropriate surplus of clothing for a suitable basic bodice pattern of Male Sports Athletes by using the 3D virtual twin and virtual garment simulation system. The results were as follows; 1. By using 3D virtual twin and garment simulation, new bodice pattern considered male sports athletes was development. The basic numerical formula were as follows ; surplus of chest girth=9, surplus of back length=1, armhole depth=back length/4+13, half back width=chest girth/5+2.5, front chest width=chest girth/5+3. 2. Wearing test by 3D virtual garment simulation system was useful to evaluate wearing outline, surplus of clothes and garment space. Also it estimated more highly than existing pattern in silhouette and ease amount, confirming that new bodice pattern is appropriate for the male sports athletes. New bodice pattern was evaluated to allow proper space length of chest and waist. Virtual models production through 3D body scan data, pattern draft and virtual garment digital program were applied to prototypic design method so as to enhance the fitness of ready-made garments. This study is expected to serve as one of important basic data for ensuing studies that may utilize 3D Virtual Garment Simulation System with 2D patterns, and also for future 3D Pattern Production Program development.

2·30대 저체중 여성의 상의 치수체계 제안 (A Suggestion of the Size-designation for the Underweight Women's Tops in their 20s-30s)

  • 임지영
    • 한국의류산업학회지
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    • 제15권3호
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    • pp.423-429
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    • 2013
  • This study helps out-size consumers purchase tops and improve the fitness of unde-weight women in their 20s-30s and by the establishment of a size system. The criteria for subjects in this study were those under 18.5($kg/m^2$) of the BMI; subsequently, a total of 233 females were enrolled. The results were: First, the nominal size for female adult formal dress suggested by the KS standard is suggested in 20 sections. The sections for underweight women are 7, (34 women who accounted for 14.59% out of 233 in total). The cover efficiency was 2.08% (which was very low). Second, tests showed that the average difference between the reference part body size of 7 sections for underweight women in the normal size section of bust cir.- hip cir.- height, and KS standard, waist cir. among reference sizes was rather small in the case of a nominal size for long height. Therefore, there is a significant difference with size in the KS standard and a sizing system proven improper for underweight woman. Third, the basic body sizes and reference body sizes were different due to the size system establishment according to measurements of underweight subjects. The research findings suggest that it is necessary to understand underweight types according to bust girth and hip girth sizes that represent basic sizes as well as to design patterns that consider the underweight body shape characteristics when women's tops are designed.

학생건강체력평가제(PAPS)를 기반으로 한 비만아동관리 프로토콜 (Obesity management Protocol based physical activity promotion system(PAPS) for obese children)

  • 강선영
    • 융합보안논문지
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    • 제15권5호
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    • pp.47-52
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    • 2015
  • 본 연구에서는 학생건강체력평가제(PAPS)기반 데이터를 활용하여 비만아동을 관리하기 위한 효과적인 프로토콜을 제시하였다. 매년 시행되는 PAPS는 비만평가를 포함하고 있는데, 학교에서는 PAPS에서 얻은 데이터를 통해 급증하고 있는 비만아동의 관리를 위한 노력을 하고 있다. 그러나 현실적으로 학교 교사들의 업무 부담과 제공인력 부족으로 인해 비만아동들의 사후관리에는 효율적이지 못했다. 보다 체계적이고 적극적인 관리를 위해서는 web-PAPS 접속을 통해 학생이나 학부모가 건강종합평가나 비만의 유무를 확인하고 신체활동 처방을 확인할 수 있었던 기존의 방식에 스마트 디바이스 전송방식을 결합하여 정보에의 접근을 용이하게 하는 것이 효율적이다. web-PAPS에서 비만아동의 부모에게 자녀의 체력 및 건강, 비만에 관련한 정보를 자동으로 전송하여, 개인의 상태에 적절하게 처방된 운동과 영양에 대한 처방내용 및 교육내용을 부모와 공유하게 될 때 비만관리에 더욱 효과적일 것이다.