• Title/Summary/Keyword: On-Body System

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Development of Design Capabilities for Cylinder and Jig Base in a 3-D Jig Design System for Automobile Body Assembly (차체 조립용 3차원 지그 설계 시스템에서의 실린더 및 베이스 설계 프로그램 개발)

  • 조병철;이상헌
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 2003.06a
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    • pp.1475-1478
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    • 2003
  • This paper introduces the development of design capabilities for air cylinders and jig bases in a three-dimensional jig design system for automobile body assembly. We first built the standard part library for these parts, and then developed the dedicated 3D design capabilities based on the Unigraphics system. By using this 3-D jig design system, design can be performed more intuitively, and verification and simulation of design results can be done more easily as the 3-D design result can be used readily for virtual manufacturing simulation.

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The Comparison Research on the Wearing Practice and Fitness Evaluation of Children's Clothing for Obese and Average body shape of Late Elementary Schoolgirls (비만 및 표준체형 학령후기 여아의 아동복 착용과 치수적합성 비교 분석)

  • Lim, Ji-Young
    • Fashion & Textile Research Journal
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    • v.11 no.2
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    • pp.278-285
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    • 2009
  • As children's apparel industry expands, there are many researches on purchasing and wearing children's clothing and optimal sizes, but researches on purchasing and wearing children's clothing and the appropriateness of sizes comparing average body shape and obese children are still inadequate. Therefore, in this research Late Elementary Schoolgirls ranging in age from 12 to 13 are categorized into the average or the obese body type, and by comparing and analyzing purchasing and wearing children's clothing and the appropriateness of its sizes between these groups, the problems in the size system of children's apparel are realized and the basic information about designing children's clothing for average body shape and non-average body shape(out-size)children are presented. The survey questions were composed of topics about general personal information, the purchasing practice and wearing practice, the appropriateness of its size when wearing children's clothing and the practice of mending apparel according to the satisfaction level of children's clothing sizes. Because subjects are often too big to wear children's clothing, and in the case of obese children the deviation of a body type is amplified, therefore in buying and wearing children's clothing, they demonstrate different forms of purchasing and wearing characteristics than adults. Considering the practice of increasing obesity in children due to westernized eating habits and decreased physical activities, along with developing programs for improving obesity, the development of an optimal size system in response to various body types will become an important challenge.

Effects of whole body movements in using virtual reality headsets on visually induced motion sickness (전신 움직임을 요구하는 컨트롤러가 가상현실 디바이스에서 시지각과 가상현실 멀미에 끼치는 영향)

  • Kim, Sung-ho;Shin, Dong-Hee
    • Journal of Digital Contents Society
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    • v.18 no.2
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    • pp.283-291
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    • 2017
  • Though new body movement based input system immerged in Virtual Reality (VR), VR still has a visually induced motion sickness (VIMS) problem to be accepted for users. VIMS are caused by changes in visually perceived movement that discord with vestibular system's sense of movement. Not only Head-body movements, but also hand gestures to make commands and torso movement can affect visual movement perception by enhancing immersion and its psychological product; presence. The question arises does whole body movement and hand gesture to make commands are more dominant to arousal, presence, and VIMS? To address this question, we conducted "2 (IV1; head-body movements only vs. whole body movements) * 1" between subject design experiment. The results showed that significant effect on whole body movements and arousal, marginally significant effect on presence. Eyewear usage was a moderator between hand gesture and presence relationship.

Development of medical bed system equipped with body pressure sensors (체압센서를 장착한 의료용 침대 시스템의 개발)

  • Seon, Minju;Lee, Youngdae
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.1
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    • pp.646-653
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    • 2021
  • The medical bed developed in this study consists of N keys and each is driven vertically by an actuator. Since M sensors are mounted on each keyboard to measure body pressure, the resolution of the body pressure map is determined by the MN. A sensor controller is mounted on each keyboard, and the body pressure values measured from M sensors are transmitted to the main controller through a serial communication network such as CAN (Car Area Network). Each keyboard is equipped with a servo driver that drives a motor, and it is connected to the main controller via CAN to control the height of the keyboard according to the displacement value indicated by the main controller. In addition, the maximum body pressure value and body pressure ratio applied to each part of the keyboard are calculated and used as the basic data for controlling bed comfort by artificial intelligence. As a result, the proposed system can be a foundation that can be used for the control of body comfort and pressure sore prevention by artificial intelligence to be developed in the future.

Analysis of Boys' Body Sizes to Suggest a Sizing System for Middle and High School Uniforms (남자 중·고등학생 교복치수 설정을 위한 신체치수 분석)

  • Ryu, Eun-Joo;Choi, Hei-Sun;Yi, Kyong-Hwa
    • Journal of the Korean Society of Clothing and Textiles
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    • v.37 no.4
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    • pp.598-617
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    • 2013
  • This study analyzes the body sizes of young boys in order to categorize a sizing system for middle and high school uniforms. The study was based on the $6^{th}$ National Anthropometric Survey (Size Korea 2010) data. The sample size consisted of 2,317 boys between the ages of 13 and 18 years. Most measurement items increased significantly relative to age and there was rapid growth between the ages of 13 and 14 years. The growth for the chest and hip was more than the waist. The drop value 1 (difference between chest circumference and waist circumference) and the drop value 2 (difference between hip circumference and waist circumference) increased remarkably from the age of 13 to the age of 15. Therefore, the waist size decreased and chest and hip became wider relative to the age increase. Middle school students had a smaller chest and hip circumference than high school students in the comparative body measurement results for middle school students (13-15 years) and high school students (16-18 years) of the same height group. The somatotype of high school students showed a long trunk length, broad chest and shoulder.

Literature investigation on the meaning of Mahwang, Gyeji, Sesin, Buja and Related Prescriptions (마황(麻黃), 계지(桂枝), 세신(細辛), 부자(附子)와 관련 처방의 의미(意味)에 대(對)한 소고(小考))

  • Lee, Tae Hee
    • Herbal Formula Science
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    • v.26 no.3
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    • pp.261-265
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    • 2018
  • Objective : This discussion was performed in order to find a meaning of Mahwang, Gyeji, Sesin, Buja and Related Prescriptions connected to the distribution problem of body fluid caused by inflammation. Methods : The pharmacological effects of the prescriptions including Mahwang, Gyeji, Sesin, Buja and these herbs which are used as an individual case were investigated literally. Results : Mahwang, Gyeji, Sesin, Buja and the prescriptions including these herbs have the effect of strengthening heart and increasing cardiac output. Therefore it can be thought that the effect of distributing body fluid is included in the Mahwang, Gyeji, Sesin, Buja and Related Prescriptions. And especially the effect of mahwang could not be restricted to the diaphoretic effect. The effect of Mahwang could be interpreted as the distributing body fluid effect through the stimulation of sympathetic nervous system and inhibition of parasympathetic system. Conclusion : Mahwang, Gyeji Sesin and Buja and related prescriptions have the effect of distributing body fluid via stimulation of sympathetic system.

Modeling of the Powertrain System and the Vehicle Body for the Analysis of the Driving Comfortability (승차감 해석을 위한 동력전달계와 차량계의 모델링)

  • Park, Jin-Ho;Lee, Jang-Mu;Jo, Han-Sang;Gong, Jin-Hyeong;Park, Yeong-Il
    • Transactions of the Korean Society of Mechanical Engineers A
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    • v.24 no.4 s.175
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    • pp.926-936
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    • 2000
  • Actual and strict definition of the shift quality for the powertrain system equipped an automatic transmission must be understood through the acceleration change of the vehicle body, which the driver directly feels as a shift shock. For this reason, it is necessary to concurrently analyze the characteristics of the powertrain system and the vehicle body. This paper presents the mathematical model of the vehicle body, which is based on the equivalent lumped system, to append to the developed model of the powertrain system. The concept of tire slip is also introduced for the experimental relationship between tire/road and driving force. Using the developed dynamic simulation programs, shift transients characteristics are analyzed. Theoretical results are compared with experimental ones from real car tests in equal conditions in order to prove the validity of presented model. In these tests, the system to measure the vehicle acceleration is used with various speeds and engine throttle sensors. It is expected that the presented modeling techniques can provide good predictions of the vehicle driving comfortability.

An A Study on Concepts of ${\ulcorner}$Oi, Blood and Body Fluids${\lrcorner}$ (일본동양의학(日本東洋醫學)의 기혈수설(氣血水說)에 관(關)한 고찰(考察))

  • Joh, K.H.;Kang, B.J.;Terasawa, Katsutoshi;Goto, Hirozoh;Kim, Y.S.;Bae, H.S.;Lee, K.S.
    • The Journal of Internal Korean Medicine
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    • v.18 no.1
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    • pp.207-217
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    • 1997
  • The oriental medicine based on the traditional Chinese medicine has developed characteristically according to the history and racial character respectively; China, Korea and Japan. Japan, among these nations, has accepted western medicine earlier than other nations and has tried to compare western and oriental medicine and combine them. In Japanese traditional medicine, it is characteristic that the old medical classics focusing on Sanghannon (傷寒論) and Geumgyeyoryak(金?要略) has developed The recent tendencies of clinical medicine and researches in Korean oriental medicine are mostly about the study of oriental medicine in view of western medicine and the combination of western and oriental medical treatment like Japan. But the study on the Japanese oriental medicine hasn't so far been tried before in Korea. From now on, we should not overlook that a more interest on Japanese oriental medicine will be very useful. Therefore we have surveyed the background of its origin and the process of development of the theory of ${\ulcorner}$Qi, Blood and Body Fluids${\lrcorner}$. What we wish to show in this paper is to provide a source for the basic understanding by explaining a fundamental theory of physiology and pathology of Japanese oriental medicine. Concepts of ${\ulcorner}$Qi, Blood and Body Fluids${\lrcorner}$ suggested by Nangai Yoshimashi in 1792 is the way of thinking that the circulation of 3 factors- ${\ulcorner}$Qi, Blood and Body Fluids${\lrcorner}$ nourish human body. Among these 3 factors, if Qi does not function smoothly, it causes the condition of a disease like Qi-deficiency, imbalance of Qi-distribution or Qi-depression and stasis; in Blood's case, deficiency of Blood and Blood stasis; and as for Body Fluids, stasis of Body Fluids. In the recent trend of study, there's a try to combining the western and oriental medicine, Qi is considered as psychoneurotic system, Blood as circulatory and endocrinologic system and Body Fluids as immunologic system.

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The Form of Dress related to the Ideal Beauty of Body - from Ancient Egypt to the Romantic Period- (인체에 대한미의식에 따른 복식형태 -고대 이집트에서 낭만주의 시대까지-)

  • Ryu Ki-Joo;Kim Min-Ja
    • Journal of the Korean Society of Clothing and Textiles
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    • v.16 no.4 s.44
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    • pp.357-369
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    • 1992
  • The purpose of this study was to clarify the relationship between the Ideal Beauty of Body and the Form of Dress, and to analyze its historical perspectives. First of all, the concept of the Ideal Beauty of Body, the definition of Dress Form, and the method and system to clarify Dress Form were depicted. Based on this frame work, the Form of Dress related to the Ideal Beauty of Body was described historically. For this purpose, documentary research were conducted and representative photography and paintings were used. The analysis was limited to the female one-Piece dress from Ancient Egypt, Greece, Rome, Byzantine, Gothic, Renaissance, Baroque, Rococo, Naoclassicism, and to Romanticism. The results were as follows: 1. The Ideal Beauty of Body was found to be different throughout history and to be intimate- ly linked with fashionable dress. 2. The Form of Dress consisted of four basic components: The form of body itself, the form of clothing itself, the method of wearing, and the relationship between body and clothing. 3. The standards for classification of body form were body structure, body type, body proportion, posture, and movement. Clothing form was generally classified into flat type (unstructured type) and three dementional type (structured type); flat type was subclassified into draped type and tunic type. The method of wearing was classified into attached type, tying-up type, wrap·around type, pull-over type, open type and plastistic type. The relationship between body and clothing after wearing was generally classified into body priority type and clothing priority type. The clothing priority type was further divided into body exaggeration type and body concealment type; Body exaggeration type was further divided into upward type, downward type, forward type, backward type, right type and constriction type. 4. The pursuit of venus coelestis, metaphysical body part, ectomorphic body type, flat type clothing, body priority type; the pursuit of Venus Naturalis, physical body part, endomorphic body type, three dementional type clothing, clothing priority type proved to be closely related respectively by the historical study on the Ideal Beauty of Body and the Form of Dress.

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Design and Implementation of an Automatic Design Edit System by Lisp Language

  • Park, Hong-Seok;Lee, Chun-Keun;Yeo, Jeong-Mo
    • Journal of Korea Multimedia Society
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    • v.6 no.4
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    • pp.714-722
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    • 2003
  • Men's clothing has been recently giving higher market shares to the ready-made clothes rather than the custom-tailored clothes. With many active studies on the human body and design, the ready-made clothes win popularity due to their rapid repairing, various design, and cheap prices, though they are not perfect suitable for some people. Therefore the ready-made has a weak point unable to consider all of the individual physical characteristics. However the custom-tailored clothes ate able to make clothing perfectly suitable lot their customers, though they require longer time-taking and expensive costs. In this context, this paper is design and implementation an automatic design edit system to provide a rapid and cheap service for customers on the ground of the custom-tailored clothes. In other words, this paper intended to use computer systems lot rapidly and precisely providing design dependent on the individual physical characteristics including a distorted bodies, types of the leg, and a height of the shoulder. To do so, the paper using not only studies on the human body and the custom-tailored clothes but also technical know-hows planned design for each individual body by LISP language and automatically process the design through CAD system. Consequently, the rapid and precise processing has reduced inventories and production costs, leading to supplying high quality clothes at lower prices.

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