• Title/Summary/Keyword: Balancing

Search Result 2,787, Processing Time 0.036 seconds

Dysarthria with Dystonia Cases Managed by Yinyang Balancing Appliance of FCST, a TMJ Therapy for the Balance of Meridian and Neurological System (FCST의 음양균형장치를 활용한 언어장애 증례보고)

  • Yin, Chang Shik;Lee, Young-Jun
    • Journal of TMJ Balancing Medicine
    • /
    • v.1 no.1
    • /
    • pp.19-22
    • /
    • 2011
  • Objectives: Therapeutic effect of Yinyang Balancing Appliance of functional cerebrospinal therapy (FCST) for meridian and neurologic yinyang balance was observed in dysarthria with dystonia cases. Methods: Two dysarthria with dystonia cases were managed with the Yinyang Balancing Appliance on temporomandibular joint (TMJ), combined with acupuncture. Clinical outcome measurement was based on subjective measures and clinical observations. Results: The patients showed positive changes even after the initial treatment and this effect maintained over the follow-up period. Conclusions: Although it is not clear the effect is a sustaining or temporary in its nature, a positive effect was observed and further clinical and biological research on FCST is expected.

  • PDF

Primary Dysmenorrhea Cases Managed with Yinyang Balancing Appliance of FCST, a TMJ Therapy for the Balance of Meridian and Neurological System (FCST의 음양균형장치를 활용한 원발성 월경곤란증의 증례보고)

  • Yu, Dae-Gil;Lee, Young-Jun
    • Journal of TMJ Balancing Medicine
    • /
    • v.4 no.1
    • /
    • pp.17-20
    • /
    • 2014
  • Therapeutic effect of Yinyang Balancing Appliance of functional cerebrospinal therapy (FCST) for meridian and neurologic yinyang balance was observed in primary dysmenorrhea cases. Two primary dysmenorrhea cases were managed with the Yinyang Balancing Appliance on temporomandibular joint (TMJ), combined with acupuncture. Clinical outcome measurement was based on subjective measures and clinical observations. The patients showed positive changes even after the initial treatment and this effect maintained over the follow-up period. Although it is not clear the effect is a sustaining or temporary in its nature, a positive effect was observed and further clinical and biological research on FCST is expected.

  • PDF

Spasmodic Torticollis Case Managed by Intraoral Balancing Appliance of FCST (FCST의 구강내 균형장치를 이용한 경추부 근긴장 이상증 증례보고)

  • Lee, Young Jun;Yin, Chang Shik
    • Journal of TMJ Balancing Medicine
    • /
    • v.6 no.1
    • /
    • pp.24-26
    • /
    • 2016
  • To investigate the effects of the postural balance of TMJ using intraoral balancing appliance of functional cerebrospinal technique (FCST) combined acupuncture and manual medicine therapeutics in the treatment of congenital muscular torticollis. An idiopathic cervical dystonia case was managed with postural training with intraoral balancing appliance, combined with acupuncture and manual medicine therapeutics. Clinical assessment included radiography, Toronto Western Spasmodic Torticollis Rating Scale, and global clinical impression. Clinical improvement was observed over 5 months of treatment period. Clinical observational data on spasmodic torticollis provide an positive prospective for further investigation on the effect of FCST.

  • PDF

Development of a hard bearing type balancing machine (강성 베어링형 밸런실 장치의 개발)

  • 권이석;이동환;박중윤;홍성욱
    • Proceedings of the Korean Society of Precision Engineering Conference
    • /
    • 1994.10a
    • /
    • pp.773-777
    • /
    • 1994
  • This paper is devoted to the development and performance evaluation of a hard bearing type balancing machine for rigid rotors. The pedestals of the balancing machine are designed to be rigid to be rigid enough to enable the balancing to operate far below the fundamental critical speed. The force measuring method is implemented to the balancing machine. The forces due to unbalance are measured through load cell that are attached to the pedestals. A helical coupling is used for transmitting the driving force from an AC servo motor to the rotor to be balanced. The experimental results show that the current hard bearing type balancing machine can indicate the presence of unbalance beyond 1 .mu. m in specific unbalance unit. The limitation of the current balancing machine is due to the coupling that is likely to make inconsistent offset errors everytime the rotor is connected to the machine.

  • PDF

Experimental Studies of Balancing Control of a Two-wheel Mobile Robot for Human Interaction by Angle Modification (이륜 구동 로봇의 균형 각도 조절을 통한 사람과의 상호 제어의 실험적 연구)

  • Lee, Seung Jun;Jung, Seul
    • The Journal of Korea Robotics Society
    • /
    • v.8 no.2
    • /
    • pp.67-74
    • /
    • 2013
  • This paper presents interaction force control between a balancing robot and a human operator. The balancing robot has two wheels to generate movements on the plane. Since the balancing robot is based on position control, the robot tries to maintain a desired angle to be zero when an external force is applied. This leads to the instability of the system. Thus a hybrid force control method is employed to react the external force from the operator to guide the balancing robot to the desired position by a human operator. Therefore, when an operator applies a force to the robot, desired balancing angles should be modified to maintain stable balance. To maintain stable balance under an external force, suitable desired balancing angles are determined along with force magnitudes applied by the operator through experimental studies. Experimental studies confirm the functionality of the proposed method.

Modeling and Simulation of Efficient Load Balancing Algorithm on Distributed OCSP (분산 OCSP에서의 효율적인 로드 밸런싱 기법에 관한 모델링 및 시뮬레이션)

  • Choi Ji-Hye;Cho Tae Ho
    • Journal of the Korea Society for Simulation
    • /
    • v.13 no.4
    • /
    • pp.43-53
    • /
    • 2004
  • The distributed OCSP (Online Certificate Status Protocol), composed of multiple responders, is a model that enhances the utilization of each responder and reduces the response time. In a multi-user distributed environment, load balancing mechanism must be developed for the improvement of the performance of the whole system. Conservative load balancing algorithms often ignore the communication cost of gathering the information of responders. As the number of request is increased, however, fail to consider the communication cost may cause serious problems since the communication time is too large to disregard. We propose an adaptive load balancing algorithm and evaluate the effectiveness by performing modeling and simulation. The principal advantage of new algorithm is in their simplicity: there is no need to maintain and process system state information. We evaluated the quality of load balancing achieved by the new algorithm by comparing the queue size of responders and analyzing the utilization of these responders. The simulation results show how efficiently load balancing is done with the new algorithm.

  • PDF

A Study on a Robot Manipulator with an Auto-Balancing Mechnism (자동평형장치가 부착된 로보트 매니퓰레이터에 관한 연구)

  • Nam, Kwang-Hee
    • Journal of the Korean Institute of Telematics and Electronics
    • /
    • v.26 no.4
    • /
    • pp.45-52
    • /
    • 1989
  • The size of links and actuators of robots tends to be overdesigned compared with their performance. It is recently reported that the balancing of a robot links simplifies its dynamics and eliminates the gravity terms. As a way of avoiding overdesign problem, an auto-balancing mechanism is proposed, which enables to satisfy varying balancing condition according to payloads. The performance of this auto-balancing mechanism is illustrated by the computer simulation evidences.

  • PDF

Research on the Application of Load Balancing in Educational Administration System

  • Junrui Han;Yongfei Ye
    • Journal of Information Processing Systems
    • /
    • v.19 no.5
    • /
    • pp.702-712
    • /
    • 2023
  • Load balancing plays a crucial role in ensuring the stable operation of information management systems during periods of high user access requests; therefore, load balancing approaches should be reasonably selected. Moreover, appropriate load balancing techniques could also result in an appropriate allocation of system resources, improved system service, and economic benefits. Nginx is one of the most widely used loadbalancing software packages, and its deployment is representative of load-balancing application research. This study introduces Nginx into an educational administration system, builds a server cluster, and compares and sets the optimal cluster working strategy based on the characteristics of the system, Furthermore, it increases the stability of the system when user access is highly concurrent and uses the Nginx reverse proxy service function to improve the cluster's ability to resist illegal attacks. Finally, through concurrent access verification, the system cluster construction becomes stable and reliable, which significantly improves the performance of the information system service. This research could inform the selection and application of load-balancing software in information system services.

Link balancing and identification for an unknown payload in an articulated robot (관절형 로보트에 있어서의 미지부하에 대한 링크의 균형화와 부하질량의 추정)

  • 임태균;조형석
    • 제어로봇시스템학회:학술대회논문집
    • /
    • 1988.10a
    • /
    • pp.534-539
    • /
    • 1988
  • This paper presents a method to balance the links of an articulated robot for an unknown payload using an automatic balancing mechanism. The balancing masses are controlled to move in their appropriate locations so that the joint torques of the links are eliminated. After balancing the mass of the payload is obtained from the balancing conditions. Based upon a series of simulation studies some results are discussed.

  • PDF

Lucas-Euler Relations Using Balancing and Lucas-Balancing Polynomials

  • Frontczak, Robert;Goy, Taras
    • Kyungpook Mathematical Journal
    • /
    • v.61 no.3
    • /
    • pp.473-486
    • /
    • 2021
  • We establish some new combinatorial identities involving Euler polynomials and balancing (Lucas-balancing) polynomials. The derivations use elementary techniques and are based on functional equations for the respective generating functions. From these polynomial relations, we deduce interesting identities with Fibonacci and Lucas numbers, and Euler numbers. The results must be regarded as companion results to some Fibonacci-Bernoulli identities, which we derived in our previous paper.