• Title/Summary/Keyword: MES

Search Result 324, Processing Time 0.028 seconds

Effects of Wearing a Microcurrent Wrist Guard on Pain Scale, Range of Motion, and Muscle Strength in Elderly Women with Carpal Tunnel Syndrome (미세전류 손목 보호대 착용이 손목터널증후군 노인 여성의 통증 척도, 관절가동범위 및 근력에 미치는 영향)

  • Hyesun Park;Jinhee Park;Jooyong Kim
    • Journal of Fashion Business
    • /
    • v.27 no.5
    • /
    • pp.1-12
    • /
    • 2023
  • The purpose of this study was to investigate impact of wearing low-level current wrist guards on pain scale, range of motion (ROM), and muscle strength in elderly women with Carpal Tunnel Syndrome (CTS). Subjects were 12 elderly women aged between 65 and 85 years who were diagnosed with CTS symptoms. Measurements included grip strength and wrist ROM. Wrist ROM was assessed through flexion and dorsiflexion. Wrist guards were worn. After two weeks, pain level was assessed using the Visual Analogue Scale (VAS). Results showed a significant reduction in VAS score in the MES group after stimulation, whereas there was no difference in the control group. However, there was no significant difference in ROM between the MES group and the control group. Grip strength increased in the MES group after two weeks (p ≤ 0.001). In conclusion, clinical trials suggest that MES wrist guards might be provided as an adjunctive treatment method for CTS patients. This study provides foundational data for the design and use of auxiliary devices such as gloves in the field of MES research for pain reduction, ROM improvement, and muscle strength enhancement resulting from CTS.

Antenna array for estimation of direction of arrival utilizing modified minimum eigenvalue searching (개선된 MES 방법을 이용한 신호의 도래각(DOA) 추정을 위한 배열안테나)

  • 이현배;최승원
    • Journal of the Korean Institute of Telematics and Electronics B
    • /
    • v.33B no.4
    • /
    • pp.164-173
    • /
    • 1996
  • This paper presents an alternative technique for DOA (direction-of-arrival) estimation. For generating a weight vector orthogonal to the signal subspace, a modified version of MES (minimum eigenvalue searching ) method is introduced. The performance of the proposed technique is compared to that of the conventional ED (eigen decomposition) method in terms of angle resolution for a number of snapshots during agiven observation period as well as various SNR's. In addition, the superiority of the suggested technique is shown, by analyzing the required computational load of the proposed MES and conventional ED method. A novel procedure of simplifying the MES proposed in [1] is presented on that purpose. Another advnatage of the proposed technique is that it is performed independently of the detection of the number of signal components, which makes it possible to estimate the DOA's of clusters consisting of infinite number of inseparable signal components.

  • PDF

An MES Implementation Methodology for the Medium-sized Manufacturing Company with Multiple-types of products and Mixed Process Flows (다품종 혼류 제품 위주의 중소제조업체에서 MES 도입방안 연구)

  • Park, Jeong-Hyeon;Atseunori, Yosida
    • Proceedings of the Korean Operations and Management Science Society Conference
    • /
    • 2005.05a
    • /
    • pp.215-224
    • /
    • 2005
  • It is a fundamental requirement for the medium-sized manufacturing company with multiple-types of products and mixed process flows to have a real time feedback system for systematic production scheduling and process control to maximize the productivity and delivery achievement. However it is very inferior in actual condition to make infrastructure for a systematic production scheduling and process control in middle-sized manufacturing company, Proposed in this paper is an MES implementation approach for the successful construction of MES infrastructure, implementation and operation in medium-sized manufacturing companies with multiple-types of products and mixed process flows.

  • PDF

Development of Point of Production/Manufacturing Execution System to Manage Real-time Plant Floor Data (제품 실명제를 위한 POP/MES 시스템의 개발)

  • Gwon, Yeong-Do;Jo, Chung-Rae;Jeon, Hyeong-Deok
    • 연구논문집
    • /
    • s.27
    • /
    • pp.167-174
    • /
    • 1997
  • Point of Production/Manufacturing Execution Systems are an essential component of operations in today's competitive business environments, which require greater production efficiency and effectiveness. POP/MES focuses on the valuing-adding processes, helping to reduce manufacturing cycle time, improve product quality, reduce WIP, reduce or eliminate paperwork between shifts, reduce lead time and empowering plant operations staff. In this paper, we implement POP/MES to manage real-time plant floor data which is gathered by I/O server into database management system. I/O server is a software allows data exchange between factory real-time database and several hardware devices such as PLC, DCS, robot and sensor through ethernet TCP/IP protocol.

  • PDF

Development of the MES Framework for Injection Mold Plant (사출 금형공장에 적합한 MES Framework 설계 및 구현)

  • 오용주;강정진;허영무;조명우;신봉철
    • Proceedings of the Korean Society of Precision Engineering Conference
    • /
    • 2003.06a
    • /
    • pp.1239-1242
    • /
    • 2003
  • The target of this paper is the manufacturing system of mould plant and the object of system development is the reduction of lead times and the improvement of product quality. From the existing MES framework. we found the module to apply in the mould plant, designed and developed the function of the module. Also. as the environment of development is based on internet, we can check and analysis correctly the status of mould plant from remote site.

  • PDF

The Basic Study on Measurement of Managerial Effectiveness: Verification on Working Hypotheses of Effective Management by Sharpe and Winter (관리 효과성 측정을 위한 기초 연구: Sharpe와 Winter의 효과적 관리 행동 가설에 관한 검증)

  • 서리나;한경미
    • Journal of Family Resource Management and Policy Review
    • /
    • v.3 no.1
    • /
    • pp.135-145
    • /
    • 1999
  • The purpose of this study was to verify working hypotheses of effective management proposed by Sharpe and Winter(1991). For this purpose Managerial Effectiveness Scale(MES) developed and investigated relation with family life satisfaction. MES was divided into four conditions, performance-condition, timing, high level, and middle range and was included twenty-five managerial elements. Conditions of MES were highly correlated one another. It was assumed that four conditions related to promote synergistic effectiveness of managerial actions. Also, MES was positively related with family life satisfaction. It was suggested that effective management actions should improve should improve satisfaction of family life in general, and so family needs and goals should actualize through effective managerial-processes.

  • PDF