• Title/Summary/Keyword: Self-balancing

Search Result 110, Processing Time 0.025 seconds

Music and Art Therapy for Parkinson's Disease Patients: A Demand Survey (파킨슨병 환자 대상 음악 및 미술 치료 수요 설문조사)

  • Shin Young Park;Miso S. Park;Wang Jung Hur;Jaeson Pyeon;Horyong Yoo
    • Journal of TMJ Balancing Medicine
    • /
    • v.13 no.sup
    • /
    • pp.9-14
    • /
    • 2023
  • Objectives: The purpose of this study was to investigate patients' demand for music and art therapy in the treatment of Parkinson's disease and to understand how patients view the use of music and art therapy as a complementary form of treatment that can improve their quality of life and increase their self-efficacy in addition to medication. Methods: To this end, 60 Parkinson's patients visiting Daejeon Korean Medicine Hospital at Daejeon University were surveyed about music and art therapy. Results: The survey demonstrated a highly positive response to the music program, with strong belief in its efficacy for Parkinson's disease and significant interest in participation. Group music therapy was perceived as effective for enhancing mental health, respiratory function, language disorders, and overall quality of life. Although the art program was also deemed effective, patients showed slightly lower interest and willingness to participate compared to music therapy. The patients preferred 60-minute sessions once a week for about 8 weeks. Conclusions: We propose the following directions for a Parkinson's music and art therapy program. First, develop a once-a-week, 8-week music and art program for Parkinson's patients. Second, design the music program to focus on improving respiratory function and quality of life. Third, the art program focuses on creating a sense of security and comfort through emotional exchange among patients and improving self-efficacy.

  • PDF

A Study on the Method to Evaluate Minimum Capacity of Energy Storage System(ESS) for Micro-Grid Design (마이크로그리드(MG)의 설계를 위한 에너지저장장치(ESS)의 최소용량산정 기법에 관한 연구)

  • Lee, Jae-Gul;Shin, Jeong-Hoon;Choy, Young-Do;Nam, Su-Chul;Kim, Tae-Kyun
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
    • /
    • v.23 no.10
    • /
    • pp.52-58
    • /
    • 2009
  • In this paper, we propose a probability method to determine minimum capacity of energy storage system(ESS) for Micro-grid Because of high capital cost of ESS, It's very important to determine optimal capacity of ESS and for stable operation of Micro grid(MG), we should determine minimum capacity of ESS. The proposed method has abilities to consider forced outage rate of generators and intermittent of non-dispatchable generators and minimum capacity make MG keep energy balancing by oneself.

Energy-Efficient Cluster Head Selection Method in Wireless Sensor Networks (무선 센서 네트워크에서 에너지 효율적 클러스터 헤드 선정 기법)

  • Nam, Choon-Sung;Jang, Kyung-Soo;Shin, Ho-Jin;Shin, Dong-Ryeol
    • The Journal of the Institute of Internet, Broadcasting and Communication
    • /
    • v.10 no.2
    • /
    • pp.25-30
    • /
    • 2010
  • Wireless sensor networks is composed of many similar sensor nodes with limited resources. They are randomly scattered over a specific area and self-organize the network. For guarantee of network life time, load balancing and scalability in sensor networks, sensor networks needs the clustering algorithm which distribute the networks to a local cluster. In existing clustering algorithms, the cluster head selection method has two problems. One is additional communication cost for finding location and energy of nodes. Another is unequal clustering. To solve them, this paper proposes a novel cluster head selection algorithm revised previous clustering algorithm, LEACH. The simulation results show that the energy compared with the previous clustering method is reduced.

Reasonable Hardware Design Methods for 2-Wheeled Mobile Robots : Based on Segway Type Mobile Robots (2륜 이동로봇의 합리적인 하드웨어 설계 노하우 : 세그웨이를 중심으로)

  • Joh, Jung-Woo;Park, Gwi-Tae
    • Proceedings of the IEEK Conference
    • /
    • 2009.05a
    • /
    • pp.109-111
    • /
    • 2009
  • In this paper, we discuss how to design 2-wheeled mobile robot hard wares as reasonable and practical as possible. A segway type mobile robot consists of 2 wheels only, placed in parallel rather than horizon. 2-wheeled mobile robots make you overcome high cost and time consuming maintenance procedures of the robot by reducing the number of robot hardwares. The most challenging thing in a 2-wheeled mobile robot that has many more valid virtues than the traditional mobile robots is to make it balance itself whenever it stands still or goes forward. But balancing itself is not an easy matter and there are many researches and experiments on this issue. When researchers test theories on 2-wheeled mobile robots to improve its self balancing performance, they should consider how to design hard wares of that mobile robot. No matter how great those new theories are, if a testbed for those theories is not suitable, performance output would be poor and meaningless. In this point of view, to design a proper 2-wheeled mobile robot as a testbed is a very important issue with development of new theories. So we define 4 guide lines to design segway type mobile robots reasonably; about motor, battery, and MCU selection and shock-proof design with robust motor setting.

  • PDF

A Changeological Interpretation on the Function and Malfunction of the Oromaxillary Structure (악관절의 기능과 이상에 관한 역학적(易學的) 해석)

  • Chi, Gyoo-yong;Lee, Young Jun
    • Journal of TMJ Balancing Medicine
    • /
    • v.7 no.1
    • /
    • pp.11-16
    • /
    • 2017
  • In order to understand Changeologically on the meaning of FCST's TMJ (temporo-mandibular joint) treatment procedure, Yi, Shike, Bi, Gen trigrams concerning the jaw and change by treatment were analyzed from the viewpoint of semiotic context of hexagon and holistic interpretation on disease. Yi is meant by jaw but actually indicates mouth made by maxilla and mandible, and it's characters are related with nourishing by aliment and words. But when we eat and speak in the daily life, jaw does not nourish properly it's own body by bad habit or postures. For the treatment of this ill state, there needs punishment and correction symbolized with Shike. Shike has fourth nine meaning obstacles between the two strong lines in the upper and lower end, and so it has the function of mastication and get rid of the fourth nine metaphorically indicating subluxation of axis using CBA and auxiliary measures of four movement or laughing methods. Bi expresses the achievement and effects of consecutive mastication process implicating normalized manifestation of jaw and its linked spinal function. Gen symbolizes removing selfish motive or partiality in advance and reaches the best state of the saint righteously self-nourishable human being.

  • PDF

A Case Report of Sleep Bruxism-induced Temporomandibular Jount (TMJ) Pain Improved by Appliance of FCST (수면중 이갈이에 의해 발생한 턱관절 통증 환자에 대한 FCST 활용 1예 보고)

  • Eom, Tae-Min;Kim, Yoon-Sik;Seol, In-Chan;Yoo, Ho-Ryong
    • Journal of TMJ Balancing Medicine
    • /
    • v.4 no.1
    • /
    • pp.8-11
    • /
    • 2014
  • A 27 year-old male patient with sleep bruxism-induced temporomandibular pain was managed by appliance of FCST with 3 weeks of duration, combined with acupuncture. After being treats for 3 weeks, the patient's pain was improved. Assessment was made by self assessment (Numerical Rating Scale, NRS; Korean Oral Health Impact Profile, KOHIP) and clinical observation. An impressive effect was observed and further clinical and biological research on FCST is expected.

  • PDF

Smart Trolley Service Using AI Algorithm (AI 알고리즘을 활용한 스마트 수레 카트 서비스)

  • Cho, GiDong;Kim, MinJun;Bong, JinHwon;Cho, Sung-Jin;Moon, Jaehyun
    • Proceedings of the Korea Information Processing Society Conference
    • /
    • 2022.11a
    • /
    • pp.815-817
    • /
    • 2022
  • This paper is about the development of an automatic stair climbing trolley for carrying loads without manpower. The design of tri-wheeled structure and center of mass enable the trolley to move on flat ground and also to ascend stairs by self-balancing. The overall design enables the trolley to avoid collision to walls when the trolley rotates on domestic landings. When the camera recognizes the stair, the sensor measures distance from the trolley to the stair. Then the trolley can move to align itself in the middle of the stair and it starts climbing. It can ascend to a specific floor based on the floor number entered by the user. As a result, the automatic stair climbing trolley is expected to help humans by protecting from accidents of dropping loads and saving their power. It is also expected to use for various purposes such as delivering packages, moving and carrying heavy loads in buildings without elevator.

Hybrid RANS and Potential Based Numerical Simulation for Self-Propulsion Performances of the Practical Container Ship

  • Kim, Jin;Kim, Kwang-Soo;Kim, Gun-Do;Park, Il-Ryong;Van, Suak-Ho
    • Journal of Ship and Ocean Technology
    • /
    • v.10 no.4
    • /
    • pp.1-11
    • /
    • 2006
  • The finite volume based multi-block RANS code, WAVIS developed at MOERI is applied to the numerical self-propulsion test. WAVIS uses the cell-centered finite volume method for discretization of the governing equations. The realizable $k-{\epsilon}$ turbulence model with a wall function is employed for the turbulence closure. The free surface is captured with the two-phase level set method and body forces are used to model the effects of a propeller without resolving the detail blade flow. The propeller forces are obtained using an unsteady lifting surface method based on potential flow theory. The numerical procedure followed the self-propulsion model experiment based on the 1978 ITTC performance prediction method. The self-propulsion point is obtained iteratively through balancing the propeller thrust, the ship hull resistance and towing force that is correction for Reynolds number difference between the model and full scale. The unsteady lifting surface code is also iterated until the propeller induced velocity is converged in order to obtain the propeller force. The self-propulsion characteristics such as thrust deduction, wake fraction, propeller efficiency, and hull efficiency are compared with the experimental data of the practical container ship. The present paper shows that hybrid RANS and potential flow based numerical method is promising to predict the self-propulsion parameters of practical ships as a useful tool for the hull form and propeller design.

A Scheduling Algorithm using The Priority of Broker for Improving The Performance of Semantic Web-based Visual Media Retrieval Framework (분산시각 미디어 검색 프레임워크의 성능향상을 위한 브로커 서버 우선순위를 이용한 라운드 로빈 스케줄링 기법)

  • Shim, Jun-Yong;Won, Jae-Hoon;Kim, Se-Chang;Kim, Jung-Sun
    • Journal of KIISE:Software and Applications
    • /
    • v.35 no.1
    • /
    • pp.22-32
    • /
    • 2008
  • To overcome the weakness of the image retrieval system using the existing Ontology and the distributed image based on the database having a simple structure, HERMES was suggested to ensure the self-control of various image suppliers and support the image retrieval based on semantic, the mentioned framework could not solve the problems which are not considered the deterioration in the capacity and scalability when many users connect to broker server simultaneously. In this paper the tables are written which in the case numerous users connect at the same time to the supply analogous level of services without the deterioration in the capacity installs Broker servers and then measures the performance time of each inner Broker Component through Monitoring System and saved and decides the ranking in saved data. As many Query performances are dispersed into several Servers User inputted from the users Interface with reference to Broker Ranking Table, Load Balancing system improving reliability in capacity is proposed. Through the experiment, the scheduling technique has proved that this schedule is faster than existing techniques.

Optimized design of dual steel moment resisting system equipped with cross-anchored self-centering buckling restrained chevron brace

  • Khaneghah, Mohammadreza Ahadpour;Dehcheshmaeh, Esmaeil Mohammadi;Broujerdian, Vahid;Amiri, Gholamreza Ghodrati
    • Earthquakes and Structures
    • /
    • v.23 no.2
    • /
    • pp.139-150
    • /
    • 2022
  • In most self-center braces, decreasing residual deformation is possible only by increasing pretension force, which results in lower energy dissipation capacity. On the other hand, increasing energy dissipation capacity means higher values of residual deformation. The goal of this research was to find the best design for a self-centering buckling restrained brace (SC-BRB) system by balancing self-centering capability and energy dissipation. Three, six, and nine-story structures were investigated using OpenSees software and the TCL programming language to achieve this goal. For each height, 62 different SC-BRBs were considered using different values for the pretension force of cables, the area of the buckling restrained brace (BRB) core plate, and the yield stress of the core plate. The residual deformation and dissipated energy of all the models were calculated using nonlinear analyses after cyclic loading was applied. The optimum design for each height was determined among all the models and was compared to the structure equipped with the usual BRB. The residual deformation of the framed buildings was significantly reduced, according to the findings. Also the reduction of the energy dissipation was acceptable. The optimum design of SC-BRB in 6-story building has the most reduction percent in residual deformation, it can reduce residual deformation of building 83% while causing only a 57% of reduction in dissipated energy. The greatest reduction in residual deformation versus dissipated energy reduction was for the optimum SC-BRB design of 9-story building, results indicated that it can reduce residual deformation of building 69% while causing only a 42% of reduction in dissipated energy.