• Title/Summary/Keyword: Balance System

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만성 편마비 뇌졸중 환자의 버그균형척도(Berg Balance Scale)와 Smart Balance Master System의 상관성 (Correlation of the Berg Balance Scale and Smart Balance Master System for Chronic Hemiparetic Stroke)

  • 송창순
    • 한국산학기술학회논문지
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    • 제12권12호
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    • pp.5741-5747
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    • 2011
  • 본 논문은 뇌졸중 환자를 대상으로 그들의 균형능력을 평가하여 낙상의 위험을 예견하기 위하여 임상에서 가장 보편적으로 사용되고 있는 버그균형척도와 균형 및 평형능력을 평가하기 위하여 사용되는 Smart Balance Master System의 평형지수 사이의 상관관계를 알아보기 위함이었다. 22명의 만성 뇌졸중 환자가 본 연구에 참여하였다. 조용하고 잘 정돈된 치료실에서 대상자에게 버그균형척도와 Smart Balance Master System을 실시하였다. 연구결과 버그균형척도와 Smart Balance Master System의 평형지수는 중등도 이상의 유의한 상관관계를 보여주었다. 또한 Smart Balance Master System의 6가지 조건에서 모든 '눈 감고 지지면 동요 조건'에서 유의한 상관성이 없었으며, 다른 5가지 조건과는 중등도 이상의 유의한 상관성을 보여주었다. 뇌졸중 환자는 균형능력을 유지하기 위하여 시각에 대한 의존도가 높으며, 버그균형척도가 이런 부분을 적절히 평가하지 못하기 때문에 '눈 감고 지지면 동요 조건'과 유의한 상관성을 보여주지 못한 것으로 사료된다. 따라서 임상에서 뇌졸중 환자를 대상으로 그들의 낙상을 예견하기 위해서는 한 가지 이상의 임상 평가방법을 사용하여 감각기관의 모든 영향을 고려하는 것이 그들의 낙상 위험을 예견하는데 보다 적절하고 효율적인 방법으로 사료된다.

일-생활 균형을 위한 가족지원체계와 정책대안에 관한 연구 (A Study on the Family Support System and Alternative Policies for Work-Life Balance)

  • 정영금;김희형
    • 대한가정학회지
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    • 제47권6호
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    • pp.109-120
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    • 2009
  • The purpose of this study is to construct the family support system and suggest various policies for work-life balance to create the family-friendly society. For this purpose, this study showed the theoretical background for constitution of integrated family support system-community, government and business. Especially, this study emphasized that family-centered viewpoint to the policy is needed and that support for worklife balance not work-family balance should be enlarged. Various policies were suggested in three parts and the role of community was emphasized. Finally, this study presented the necessity of laws and committee for work-life balance and role of healthy family-support center for work-life balance.

밸런스 샤프트 모듈 자동 동적검사 시스템 개발 (The Development of an Automatic Dynamic Inspection System of a Balance Shaft Module)

  • 성은제;강대규;정찬용;한창수;김명수
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2007년도 추계학술대회논문집
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    • pp.1231-1236
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    • 2007
  • Balance Shaft Module is module parts that is installed to vehicles engine to reduce noise and vibration of vehicles engine. Balance Shaft Module's performance exerts important influence on performance of engine. Therefore, must be able to warrant quality and performance of Balance Shaft Module. Existing product found and revised error at continuous process of production, and estimated failure mode in Balance Shaft Module. Previous method hard to secure product that performance is excellent, and bring a lot of damages economically. Therefore, development of inspectin system for quality inspection of parts and performance test of assembly is essential in Balance Shaft Module. In this study, represented development process of automatic dynamic inspection system to test performance and detect breakdown of Balance Shaft Module that is producing in Dongbo.

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다수 캐비티에서의 균형 충전을 위한 새로운 러너 시스템 (A New Runner System for Filling Balance in the Multi-Cavities Molds)

  • 장민규;박태원;정영득
    • Design & Manufacturing
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    • 제7권1호
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    • pp.19-22
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    • 2013
  • Almost all injection molds have multi-cavity runner system for mass production, which are designed with geometrically balanced runner system in order to accomplish filling balance between cavity to cavity during processing. However, even though geometrically balanced runner is used, filling imbalances have been observed. So, many studies for improving filling balance in the multi-cavities molds are worked up. In this study, the Melt-Buffer which is a new runner system for filling balance has been suggested, and a series of experiment about degree of filling balance in cavity-to-cavity was conducted in the mold with the Melt-Buffer. From the experiment, the filling balance was increased up to 5~6% by using the Melt-Buffer.

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다수 캐비티에서의 균형충전을 위한 새로운 러너 시스템 (A New Runner System for Filling Balance in the Multi-Cavities Molds)

  • 장민규;박태원;정영득
    • 한국금형공학회:학술대회논문집
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    • 한국금형공학회 2008년도 하계 학술대회
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    • pp.95-98
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    • 2008
  • Almost all injection molds have multi-cavity runner system for mass production, which are designed with geometrically balanced runner system in order to accomplish filling balance between cavity to cavity during processing. However, even though geometrically balanced runner is used, filling imbalances have been observed. So, many studies for improving filling balance in the multi-cavities molds are worked up. In this study, the Melt-Buffer which is a new runner system for filling balance has been suggested, and a series of experiment about degree of filling balance in cavity-to-cavity was conducted in the mold with the Melt-Buffer. From the experiment, the filling balance was increased up to $5^{\sim}6%$ by using the Melt-Buffer.

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지능형 모니터링 네트웍 시스템 구성에 관한 연구 (Intelligent Monitoring Network System)

  • 김영구;조현찬;김두용;전홍태
    • 한국지능시스템학회:학술대회논문집
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    • 한국퍼지및지능시스템학회 2000년도 추계학술대회 학술발표 논문집
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    • pp.393-398
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    • 2000
  • In this paper, we propose an Intelligent Monitoring Network System(IMNS) for the truck scale balance system. Truck scale balance system consis of three parts; Load cell part, Indicator part, and Junction box part. IMNS is attached to Junction box in truck scale balance system. Even if Load cell have been some problems, a truck scale balance system still has been run to determine, the values involved error. Therefore prosed system is has concentrated on Load cell part. Other Parts have been changed a portion of circuit for monitoring system.

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고 중량 측정 장치를 위한 지능형 모니터링 시스템 (The Intelligent Monitoring System for a heavy weight scale)

  • 김영구;조현찬;정병우;김두용
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2000년도 추계종합학술대회 논문집(3)
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    • pp.41-44
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    • 2000
  • In this paper, we propose an Intelligent Monitoring Network System(IMNS) for The truck scale balance system. Truck scale balance system consis of three parts; Load cell part, Indicator part, and Junction box part. IMNS is attached to Junction box in truck scale balance system. Even if Load cell have been some problems, a truck scale balance system still has been run to determine, the values involved error. therefore prosed system is has concentrated on Load cell part. Other Parts have been changed a portion of circuit for monitoring system.

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통증환자에서 턱관절 경락음양 균형치료의 경추정렬 개선효과 (Temporomandibular joint yinyang balance treatment improves cervical spine alignment in pain patients, a medical imaging study)

  • 인창식;이영준;이영진
    • Korean Journal of Acupuncture
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    • 제24권4호
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    • pp.37-45
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    • 2007
  • Objectives : Temporomandibular joint (TMJ) balance is known to be intricately integrated with nervous system, cervical spine, and meridian system balance. This retrospective study with one-group pretest-posttest design reviewed cervical spine imaging data to provide evidence of spinal alignment improving effect of TMJ balance treatment. Methods : Cervical spine imaging data including computed tomography and simple x-ray of 25 cases with painful condition were reviewed to explore any change in cervical alignment on wearing the intraoral device for TMJ balance treatment of functional cerebrospinal therapy. Results : Cervical spine alignment significantly improved on wearing the intraoral device. Conclusions : TMJ balance treatment improves cervical spinal alignment, which may be a firm basis to proceed with further research of TMJ balance therapy as a way of balancing the whole-body meridian system.

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시각 자극에 의한 신체자세 균형제어에 관한 연구 (Human Postural Balance Control by Visual Stimulation)

  • 김현석;김동욱
    • 대한의용생체공학회:의공학회지
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    • 제17권4호
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    • pp.417-426
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    • 1996
  • In this paper, we report the effects of visual stimulation patterns in the postural balance control. We used the motor-driven cloth panel and HMD(Head Mounted Display) to evaluate the effect of visual stimulation patterns in the postural balance control. We also investigated the usefulness of HMD in the postural balance rehabilitation training system from the view of reducing the scale of experimental system. Our results showed that a vertical-strip visual pattern was more effective than the others in the postural balance control. It was also indicated that HMD might be applied to clinical use as a new postural balance training system.

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자세균형 재활 훈련을 위한 가상 자전거 시뮬레이터 개발 (Development of a Virtual Bicycle Simulator for the Rehabilitation Training of Postural Balance)

  • 정성환;박용군;권대규;김남균
    • 한국정밀공학회지
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    • 제24권10호
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    • pp.137-145
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    • 2007
  • The purpose of this study is developing a virtual bicycle system for improving the ability of postural balance control for adults in various age groups. The system consists of an exercise bicycle that allows tilt in accordance with the postural balance of the subject in the system, a visual display that shows virtual road, and a visual feedback system. The rider of the system tries to maintain balance on the bicycle with a visual feedback of a virtual road while the pedaling speed, the heading direction, and various weight distribution information are updated to the subject as visual feedbacks in the display. A series of experiments were performed with various subjects to find the factors related to postural balance control in the system. The related parameters obtained were weight shift, magnitude of the deviation from the center of the virtual road, and variables related to the movement of the center of pressure. The results found that the ability to control postural balance in the system improved with the presentation of visual feedback information of the distribution of weight. It was also found that the general performance of the subject on balance in the system improved after ten days long training. The results show that the newly developed system can be used for the diagnosis of postural balance as well as for the stimulation of various senses such as vision and somatic sense in the field of rehabilitation training.