• Title/Summary/Keyword: 인체계측

Search Result 206, Processing Time 0.025 seconds

Body Shape Measurement Using Stereo Photo (입체사진을 위용한 인체형상계측)

  • Choe, Hyeok-Ju;Seong, Gyeong-Hwa;Lee, Hyeon-Jik
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.22 no.5
    • /
    • pp.664-675
    • /
    • 1998
  • The purpose of this study was to isolate the observational error included in plane photogrammetric data and suggest more accurate and suitable method for body shape measurement. Three experiments were carried out in this study. First of all, the variables which can be obtained from photogrammetric method were selected among the data which can be measured improperly by direct measurement or showing large deviations between the samples. Secondly, the height, the width and the depth of 50 subjects were measured by plane photogrammetry. The result showed that plane photogrammetric data contain significant observational error even for the same variables, as the angle of which photos had been taken changes. Therefore, in order to reduce the observational error and to measure the human body accurately, three-dimensional measurement, stereo photogrammetry was employed in the last experiment. As it is important to isolateonly the observational error by plane photogrammetry and to exclude the accidental error caused by movement of human body subject, body shape model(manikin) was used as subject. The result showed that the average observational error by plane photogrammetry was more than 4 cm in the height, 0.85-1.29cm in the width and 0.49cm in the depth. In conclusion, it is not adequate to use the height obtained from plane photogrammetric data as human body measurement data. And the width and the depth should be used cautiously, even though they are relatively less significant, the error still can make some difference on clothing construction.

  • PDF

Studies on Shack-Hartmann wavefront analyzer for measuring the optical aberration of human eye (인체안의 광학수차 측정을 위한 Shack-Hartmann 파면분석 기 연구)

  • 고동섭;이경섭;유용성;권혁제;김현수
    • Proceedings of the Optical Society of Korea Conference
    • /
    • 2002.07a
    • /
    • pp.78-79
    • /
    • 2002
  • 눈의 시력을 진단하는 도구 또는 장비로는 자각식 측정법인 시력표, 타각식 계측기로는 검영기와 자동굴절력측정기 등이 있다. 이들 방법으로 얻는 결과는 시력 또는 굴절력 값으로 제한된다. 그러나 인체안도 일반 광학계와 같이 공간적으로 불균일한 광학적 특성을 가지기 때문에, 눈의 광학적 기능을 정확하게 진단하기 위해서는 공간에 따른 광학수차 분포를 측정할 필요가 있다. 특히 엑시머레이저를 이용한 굴절각막교정수술에서, 광학수차 정보는 정교한 교정수술을 위한 기초 자료가 될 수 있다. (중략)

  • PDF

Characteristics of Transformed Vibration Level According to Vibration Characteristics (진동특성에 따른 수직보정 진동레벨의 변환 특성 연구)

  • 양형식;박경준
    • Explosives and Blasting
    • /
    • v.21 no.1
    • /
    • pp.77-84
    • /
    • 2003
  • 발파진동은 보통 지반진동속도로 계측되며, 발파설계나 구조물의 피해 산정에 사용된다 그러나 인체의 반응-이나 가축의 피해 산정 문제에서는 현행 소음진동규제법과 관련하여 인체의 감각적 감응척도에 따른 진동레벨을 주로 사용하므로 변환이 필요하다. 본 연구에서는 디지털 필터에 의한 진동레벨 변환 프로그램을 이용하여 진동의 특성이 따른 진동레벨 변환의 특성을 고찰하고 문제점을 제시하였다.

Study on the wavefront analyzer for objective measuring the monochromatic aberrations of human eye (인체안 단색수차의 타각식 계측을 위한 파면분석기 연구)

  • 강돈희;고동섭;손진욱;권혁제;김현수
    • Proceedings of the Optical Society of Korea Conference
    • /
    • 2003.02a
    • /
    • pp.134-135
    • /
    • 2003
  • 인체안의 단색수차는 시력의 한계를 규정하고 또한 안광학 기기의 설계에 있어서 중요한 요소이기 때문에 오래 전부터 많은 관심을 갖게 되었다. 또한 단색수차를 정밀하게 측정함으로써 가장 이상적인 시력 교정 방법을 찾을 수 있다. 본 연구에서는 먼저 그림 1과 같은 Shack-Hartmann (SH) 파면분석기를 구성하였다. 이 파면분석기는 대물렌즈, 결상렌즈, 미소렌즈배열(microlens array, MLA), 그리고 이미지 센서(CCD)로 구성되어 있다. (중략)

  • PDF

A Study on Body Measurement for Slacks Construction (Mainly with women's College Student in Seoul City Area) (Slacks 구성을 위한 인체계측 -서울특별시의 여대생을 중심으로-)

  • 김경자
    • Journal of the Korean Home Economics Association
    • /
    • v.17 no.2
    • /
    • pp.1-8
    • /
    • 1979
  • Recently, the Korean women has been steadily growing in number of wearing slacks , therefore the measurement data on lower part of body for slacks pattern construction have become needed. Thus, in order to obtain the measurement data, 304 of sophomore and junior classes form universities and colleges in Seoul city area were selected on purposed and , set to the object of study. In the course of measurement , thirteen items on lower part of body which is the basis of slacks pattern construction were measured, and then average balue, standard deviation and the mutual correlation were obtained.

  • PDF

A Study on The Electronic Potential Occurrance Principle and Measurement by Stimulation of Multi-Link Neuron (다중 링크된 뉴런에서의 자극에 의한 전위발생 원리와 측정에 관한 연구)

  • 김석환;허창우
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 1998.05a
    • /
    • pp.300-307
    • /
    • 1998
  • 인간의 몸에서 발생하는 여러 생체반응을 이해하고 계측한다는 것은 매우 힘든 일이다. 그러나 분명히 존재하고 있는 물리화학적 변수들간의 상호관계를 정성적으로 묘사함으로써 생체반응을 설명한다. 본 논문에서는 인체의 기능을 추론 및 공학적 이론을 토대로 생체변수간의 관계를 수학적으로 표현하고 컴퓨터 시뮬레이션을 수행해 수리적으로 해석함으로써 인체의 각종현상을 정량적으로 예측한다.

  • PDF

Development of Bodice Dress Forms by Body Types for Women in Thirties Applying 3D Body Scan Data (3D 인체 스캔 데이터를 활용한 체형별 인대모형 개발에 관한 연구)

  • Suh, Dong-Ae;Oh, Seol-Yong
    • The Journal of the Korea Contents Association
    • /
    • v.12 no.9
    • /
    • pp.136-145
    • /
    • 2012
  • This research proposes a pattern making method for women's bodice by the characters of body types and develops bodice dress forms on their body shapes applying 3D body scan data. 515 women's body scan data was collected and analyzed factor and cluster analysis. Three body types were characterized in normal, obese, and slim group. In each group, 10 subjects were selected. 20 parts in 3D anthropometric data were measured using Autocad program. The amount of waist dart was calculated and three types of basic bodice pattern were developed using the calculated darts data. The amount and the position of front dart and side dart were different at obese group in comparison of normal and thin group. The three types of basic bodice model were made by the basic bodice pattern, and each model was scanned by 3D scanner to make 3D bodice dress forms. Three types of bodice dress forms were rendered using 3D max program. Bodice dress forms had the dart lines and were useful to draft patterns to fit their body shape.

Are the Economic and Convenient Anthropometric Estimations Reliable Tools for Assessing Body Fat of University Students? (인체계측과 생체전기측정법의 비교를 통한 경제성과 타당성을 지닌 체지방 측정법 제안 - 일 대학 남녀 대학생을 대상으로 -)

  • Kim, Hack-Sun;Jun, Myung-Hee;Park, Young-Im;Uhm, Dong-Choon;Kim, Dal-Sook
    • The Journal of Korean Academic Society of Nursing Education
    • /
    • v.14 no.2
    • /
    • pp.305-314
    • /
    • 2008
  • Purpose: The purpose of the study was to examine whether anthropometric estimations can be reliable methods to assess body fat of university students, by identifying the relationship between anthropometric estimates, which have been thought to be not reliable but economic, and Bio-electric impedance analysis (BIA), which has been known to be reliable but expensive. Method: Twenty-one male and 20 female university students were recruited. The in Body 3.0 scale and GIF-891DX were used for BIA. Body fat was estimated with 12 circumferences, 9 skin-fold thicknesses (SFT), and applying 4 equations (Kim's, $Broz{\check{e}}k's$, Siri's and Wilmore's). Their relationships were examined by Pearson Correlation. Result: 11 circumferences and 9 SFT in the male while 5 circumferences and 3 SFT in the female correlated with the body fat on BIA(p<05). The waist circumference had the strongest correlation to the BIA in both males and females. The abdomonial SFT for the male and scapular SFT for the female had the strongest relationship of SFT to BIA. Body fat estimated from more than two different equations significantly correlated with those measured from BIA (p<.05). Conclusion: Anthropometric estimations could be a useful method to get reliable and valid data for body fat of the university students inexpensively.