• 제목/요약/키워드: Riding

검색결과 558건 처리시간 0.03초

여객열차 승차감 평가 및 향상방안 연구 (A Study on the Evaluation and Improvement of Riding Comfort for Railway Vehicle)

  • 유원희;최경진;고성순;박규한
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2001년도 춘계학술대회논문집B
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    • pp.170-175
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    • 2001
  • The riding comfort problem for railway vehicles of conventional line becomes increasingly important under the influence of the opening of Kyungbu high-speed and high-grade railway in 2004. Meaning of the term "riding comfort" of passenger train varies widely. In a narrow sense, the riding comfort means the comfort related to the vehicle vibration. But in a broad sense, the riding comfort means the comfort related to the cabin temperature, noise, illumination, smell, air-conditioning, etc. In this study, the riding comfort in a broad sense is treated and the direction of research for improving the riding comfort is presented.

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Effects of Horse Riding Simulator on Pain, Oswestry Disability Index and Balance in Adults with Nonspecific Chronic Low Back Pain

  • Chen, Shu-Yi;Kim, Seung-Kyu;Kim, Ki-Hyun;Lee, In-Sil;HwangBo, Gak
    • 대한물리의학회지
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    • 제11권4호
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    • pp.79-84
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    • 2016
  • PURPOSE: The purpose of this study was to investigate effects of Horse riding simulator exercise on pain, dysfunction and dynamic balance in adults with nonspecific chronic low back pain. METHODS: In this study, total 19 college students usually complain of low back pain who were randomly divided into the horse riding simulator exercise group (n=10), lumbar strengthening exercise group (n=9) were recruited. Each group carried out for 30 minutes exercise three times a week for 4 weeks. Horse riding simulator exercise group carried out 15 minutes horse riding simulator exercise and 15 minutes lumbar strengthening exercise. Lumbar strengthening exercise group carried out 30 minutes lumbar strengthening exercise. Visual analogue scale (VAS) were measured for evaluation back pain. Korean oswestry disability index (KODI) were measured for dysfunction. Limits of stability (LOS) were measured for dynamic balance. RESULTS: VAS, KODI, LOS results showed a significant change within both horse riding simulator exercise group, lumbar strengthening exercise group. CONCLUSION: Present study suggested that the horse riding simulator exercise can improve back pain, dysfunction, dynamic balance. Horse riding simulator exercise provides more convenience, interest and motivation than conversional therapy and it could be a possible approach to adults with nonspecific chronic low back pain.

자전거 주행 상황과 관련된 의류 기능성을 적용한 국내외 브랜드의 디자인 분석 (Analysis of Designs that Applied Clothing Functionalities Related to Bicycle Riding Conditions of Domestic and Foreign Brands)

  • 정훈실;서예지;김영인
    • 복식
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    • 제65권6호
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    • pp.36-47
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    • 2015
  • The purpose of this study is to provide essential information conducive to designing efficient cycling apparel for everyday wear. To this end, this study identified key situations that cyclists face while riding their bicycles as well as clothing functions that are necessary for each situation. Furthermore, this study also analyzed the current trends in cycling apparels and hybrid designs. In order to analyze the current trends of clothing functionality in domestic and foreign cycling apparel brands, the researchers of this study first reviewed existing literature on the functionality of cycling clothing. Then a focus group, which comprised of two experts in cycling fashion brands and fourteen consumers, was formed and in-depth interviews were conducted to identify the major conditions related to bicycle riding. Based on the results of the interview, the study, then, classified 700 images of cycling clothing from exhibitions and 1,541 images of cycling clothing that were launched by domestic and foreign fashion brands. The results of this study were as follows. First, there were three major conditions in bicycle riding: night riding, weather changes and riding convenience. Second, functionalities required for each riding condition were as follows: visibility for night riding, comfort, waterproofness and heat preservation properties for weather changes, and elasticity, protective properties and storage capacity for riding convenience. Finally, hybrid designs for each riding condition were different from general designs.

A verification on the physical effectiveness of therapeutic horseback riding exercise: Focused on the EMG analysis

  • Kim, You-Sin;Yang, Jae-Young;Lee, Namju
    • 한국응용과학기술학회지
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    • 제35권2호
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    • pp.317-324
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    • 2018
  • Various studies related to therapeutic horseback riding have been reported to be positive for the therapeutic effect of patients with cerebral palsy; however, most of the previous studies focused on to muscle development with training period related to the physical effects of therapeutic horseback riding. To identify the causes and phenomena of muscular activation of the body through actual therapeutic horseback riding exercise and to promote the excellence of physical effects of therapeutic horseback riding. This study was a nonrandomized prospective positive-controlled trial design. Twelve teenaged males with cerebral palsy were selected who had experienced riding exercise for 8-12 months. This study measured 8 muscle activities of the pectoralis major muscle (PM), biceps brachii (BB), rectus abdominis muscle (RA), latissimus dorsi muscle (LD), spinal erector muscle (SE), rectus femoris muscle (RF), anterior tibial muscle (AT), and external gastrocnemius muscle (EG) by using electromyography (EMG). Muscle activity was significantly higher in horse riding position than sitting on the common chair in all muscles (PM, BB, RA, LD, SE, RF, AT, and EG). The activity of the body muscles according to the difference of horse walking method (walk: WA; sitting trot: ST; and riding trot: RT) of therapeutic horse riding showed the highest muscle activity in the PM muscle at ST, and the highest activity at BB, RA, LD, SE, and AT muscles at ST and RT, and showed the highest muscle activity in RF and EG muscle at RT. The results of this study suggest that intervention for the treatment of cerebral palsy patients can use therapeutic riding exercise as a rehabilitation method.

승마용 헬스 케어 로봇 시스템과 신체 상태 지수 관리기술 (Development of Riding Robot System and Body State Index for Healthcare Service)

  • 임미섭;임준홍
    • 로봇학회논문지
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    • 제4권4호
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    • pp.327-333
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    • 2009
  • This paper describe the riding robot system named by "RideBot" which is a riding robot like as a horse. In order to simulate the riding motions, we develope the saddle mechanism which can generate 3 DOF motions including pitch, roll, and bounce movement, and also we controlled the riding motions and the intention of horseman. To generate the riding motions with the bodily sensation, we developed Novel Washout Filter and the algorithms for motion control. And also, we developed some health care service for the health care of horseman. A body state index was proposed that evaluates the personal health state from both the measured physiological variables and the surveyed questions. The physiological variables such as weight, blood pressure, heart rate variability (HRV), accelerated state photoplethysmograph(APG), body fat, and happiness index were measured by the specially designed bio-handle system and survey questions. The efficiency of the proposed ride robot is evaluated in the experiments.

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승마지도사에 관한 직무분석 연구 (The Research on Job Analysis of Horse-Riding Instructor)

  • 이병욱;강경균;이주욱;이인경
    • 직업교육연구
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    • 제33권3호
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    • pp.145-167
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    • 2014
  • 이 연구의 목적은 승마산업의 전반적인 효율적 확산을 도모하고 승마지도사 양성을 위한 교육과정 개발의 기초자료를 마련하기 위하여 승마지도사에 대한 직무를 체계적으로 분석되었다. 특히 직무분석의 한 방법인 DACUM 법과 관련 전문가들의 검증을 통하여 승마지도사 직무의 모형(DACUM chart)을 개발하였다. 그 결과 승마지도사에 대한 8개의 임무와 100개의 작업이 나왔으며, 최종 전문가 내용타당도 검토 및 전문가 자문 검토 결과 후 총 7개의 직무영역과 82개의 수행작업으로 정리되었다. 또한, 전문가들의 의견에 따라, 승마지도사란 "승마장이나 승마 시설에서 승마 교육대상자에게 승마 지도를 하고 말, 승마장 시설 장비 그리고 인력을 관리 운영하는 자"로 정의되었다. 이러한 결과는 현재 운영되고 있는 승마지도사 양성 교육훈련 과정에 다양한 시사점을 제공해 준다. 특히 승마지도사 관련 시험 출제 대상 과목 및 교육훈련 과정이 3개 과목(마학, 마술학, 말 보건관리)으로 편성되어 있으나, 직무분석 결과 '승마장 운영 및 관리'와 '승마교육론'이 추가로 수정 및 보완 필요가 있음을 알 수 있었다. 또한 직무분석의 작업과 임무는 작업 프로파일 및 작업명세서로 활용될 수 있는 자료로서 활용되며, 이러한 자료는 훈련 과정과 출제 기준의 자료로 활용할 수 있을 것이다. 이 연구를 통해 추후 승마지도사 자격 종목에 대한 재 설계 및 자격 내 직무의 내용과 역할에 따라 수준을 구분하고, 이를 자격으로 연결할 수 있는 연구가 필요하다. 또한 승마지도사 자격의 활용성을 제고할 수 있는 방안과 함께 관련 연구가 요구된다.

무심 기공 선자세를 활용한 요실금 치료 프로그램 제안 (Proposal of Urinary Incontinence Treatment Program Using Moosim Gi-Gong Riding stance.)

  • 이세원;이재흥;배재룡;최은경;박정은;강한주
    • 대한의료기공학회지
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    • 제17권1호
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    • pp.83-108
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    • 2017
  • Objects : The purpose of this study was to investigate Urinary Incontinence improvement effect of Moosim Gi-Gong Riding stance and to propose urinary incontinence treatment Program. Methods : We analyzed the effect of Moosim Gi-Gong Riding stance, and compared to Behavior theraphy which includes Kegel Exercise, Riding Stance of Ki-chum, Zhan-Zhuang-Gong. Results : 1. Moosim Gi-Gong Riding stance can correct the pelvic strain with principles such as horseback riding and help restore organs in the abdominal cavity. 2. Moosim Gi-Gong Riding stance can restore the ability to recover bladder and proximal urethra in right place through changes in the abdominal pressure by breathing and posture 3. Moosim Gi-Gong Riding stance can help restoring the ability to control the urination by increasing the intensity of the abdominal pressure and reinforcing Kidney, Liver, Spleen Meridian muscles. 4. Reinforcing Kidney, Liver, Spleen Meridian muscles can help to treat urinary incontinence through strengthening the tension between organs and activating the intestinal tract. Conclusions : This study shows that treatment program for Urinary Incontinence using Moosim Gi-Gong Riding stance can be useful to patient.

실내 레저 스포츠를 위한 승마 로봇의 개발 (Development of a Horse Robot for Indoor Leisure Sports)

  • 이원식;이영대;문찬우
    • 한국인터넷방송통신학회논문지
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    • 제14권5호
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    • pp.161-166
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    • 2014
  • 최근 스크린 골프와 같이 실내에서 가상현실과 결합하여 운동을 즐길 수 있는 다양한 시도가 이루어지고 있다. 승마는 비싼 경제적 비용 외에도 승마기술의 습득이 쉽지 않고 위험한 운동으로 대중화 보급에 어려움을 겪고 있다. 본 연구에서는 병렬 로봇 기구에 기반한 승마로봇 플랫폼을 개발하고 가상현실과 결합하여 실제와 유사한 승마감을 체험할 수 있도록 하였다. 전문가의 승마자세를 기반으로 일반 승마자의 체위를 교정할 수 있도록 비전센서를 탑재하여 모션 캡처 처리를 하였으며 말의 보법에 기반하여 승마 난이도를 체험할 수 있도록 하였다. 개발된 승마로봇을 이용하면 전천후로 승마를 즐길 수 있으며 체계적인 승마교육에도 사용될 수 있어 승마 스포츠의 확산을 위해 널리 사용될 수 있다.

RESEARCH ON THE RELATIONSHIP BETWEEN RIDING COMFORT AND CAR SEAT MATERIALS

  • Kubo, Mitsunori;Terauchi, Fumio;Aoki, Hiroyuki;Suzuki, Tsutomu;Isobe, Masahiro;Okubo, Kazuhiko
    • 한국감성과학회:학술대회논문집
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    • 한국감성과학회 2000년도 춘계 학술대회 및 국제 감성공학 심포지움 논문집 Proceeding of the 2000 Spring Conference of KOSES and International Sensibility Ergonomics Symposium
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    • pp.312-317
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    • 2000
  • The relationship between riding comfort and the properties of flexible polyurethane foam used in car seats was quantitatively illustrated through vibration experiments with humans sitting in car seats, which were vertically shaken by vibrator. Riding comfort was estimated according to SD (Semantic Differential)-method using questionnaire, and was analyzed with a factor analysis which demonstrated the principal factors of riding comfort. At the same time, riding comfort was related to the properties of the flexible polyurethane foam with coefficients of correlation. It was also related to the behaviour of its vibration of humans sitting in the seats. As a result, it was demonstrated that the relationship between riding comfort and the flexible polyurethane foam properties varies according to the frequency of the vibration shaking the human sitting in the seat. and it was demonstrated that the frequency dependence of the relationship is strongly affected by the physical changes of the vibration modes of the human-seat vibration system.

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승마용 헬스케어 로봇의 승마 자세 판단 및 의지추론 알고리즘 개발에 관한 연구 (Algorithm for Estimating Riding Position and Volition in Health-care Riding Robots)

  • 박창우;임미섭;임준홍
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2008년도 제39회 하계학술대회
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    • pp.1733-1734
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    • 2008
  • We develope a riding robot system named as "RideBot" for health-care and entertainments. An algorithm for estimating riding position and volition is proposed by using bio-signals. We analyze the riding position and volition in real-horse riding environments and build up the database. With this database and sensor informations, standard positions are made. For the volition estimation, we use the acceleration and deceleration sensor information and bridle information for direction change. We propose a hybrid control algorithm in which discrete-state and continuous-state controls are combined. The efficiency of the proposed algorithm is evaluated thru various experiments.

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