• Title/Summary/Keyword: 손기능

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건설기능공 의식구조의 실상

  • 대한설비건설협회
    • 월간 기계설비
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    • s.58
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    • pp.98-102
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    • 1995
  • 대한건설협회는 $\ulcorner$견실시공은 건설현장에서 직접 시공을 담당하는 건설기능인의 손에 달려 있다$\lrcorner$는 생각으로 건설기능인들이 선조들의 장인정신을 계승하여 건설공사에 임함으로써 건설기능인들이 이제는 의식구조가 바뀌어 견실시공하는데 적극적으로 동참하는 계기가 되기를 기원하며 $\ulcorner$기능공의식구조의 실상에 대한 자료$\lrcorner$를 작성하였다. 본 자료는 건설현장 기능공들과의 직접 대화를 통하여 기능인들의 의식구조와 부실요인 및 견실시공을 위한 방안을 현장 목소리를 토대로 작성한 것이다.

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Detection of Hand Gesture and its Description for Wearable Applications in IoMTW (IoMTW 에서의 웨어러블 응용을 위한 손 제스처 검출 및 서술)

  • Yang, Anna;Park, Do-Hyun;Chun, Sungmoon;Kim, Jae-Gon
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 2016.06a
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    • pp.338-339
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    • 2016
  • 손 제스처는 스마트 글래스 등 웨어러블 기기의 NUI(Natural User Interface)로 부각되고 있으며 이를 위해서는 손 제스처 검출 및 인식 기능이 요구된다. 또한, 최근 MPEG 에서는 IoT(Internet of Thing) 환경에서의 미디어 소비를 위한 표준으로 IoMTW(Media-centric IoT and Wearable) 사전 탐색이 진행되고 있으며, 손 제스처를 표현하기 위한 메타데이터도 하나의 표준 기술요소로 논의되고 있다. 본 논문에서는 스마트 글래스 환경에서의 손 제스처 인식을 위한 과정으로 스테레오 영상을 통한 손 윤곽선 검출과 이를 메타데이터로 서술하기 위하여 베지에(Bezier) 곡선으로 표현하는 기법을 제시한다.

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Virtual Reality Contents For Eye-Hand Coordination Training (눈-손 협응력 훈련을 위한 가상현실 콘텐츠)

  • Yeom, Young-Ah;Kim, Ju-Young;Park, Jung-Min
    • Proceedings of the Korea Information Processing Society Conference
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    • 2021.05a
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    • pp.548-550
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    • 2021
  • 눈-손 협응력은 시각정보를 손의 운동 정보에 적용시키는 뇌의 능력으로 일상생활을 하거나 복잡한 운동 기술을 발휘하는데 필수적인 기능이다. 본 논문은 눈-손 협응 능력이 발달하는 과정에 있는 아동을 대상으로 게임을 통해 눈-손 협응력 훈련을 진행할 수 있는 가상현실 콘텐츠를 제작하였다. 제작된 가상현실 콘텐츠는 눈과 손 인터페이스를 통해 가상현실의 물체와 상호작용하도록 요구함으로써 게임형식으로 과제를 제공한다.

Effects of Bimanual Intensive Training on Upper Extremity Function in Stroke Patients (양측 집중 훈련이 뇌졸중 환자의 상지기능 회복에 미치는 영향)

  • Hong, Ho-Jin;Park, Hae Yean;Kim, Jung-Ran;Park, Ji-Hyuk
    • Therapeutic Science for Rehabilitation
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    • v.9 no.2
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    • pp.119-135
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    • 2020
  • Objective : The purpose of this study was to investigate the effects of bimanual intensive training on Upper Extremity Function and activities of daily living in stroke patients. Methods : The subjects were 18 patients who were diagnosed with hemiplegic stroke. They were randomly assigned to bimanual intensive training group (n=9) and unilateral intensive group (n=9). Bimanual training group performed bimanual task and unilateral training group performed one hand task for 1 hour per session, 5 times a week, for 4 weeks. Chi-square test, Wilcoxon signed rank test, and Mann-Whitney U test were used for analysis. Results : The results showed that, upper extremity motor function and bimanual coordination were significantly improved in patients in the bimanual training group (p<.05). Additionally, the ratio of affected hand use and amount of use/quality of movement in the hemiplegic upper extremity in activities of daily living for patients in the bimanual training group were significantly improved (p<.05). Although the unilateral group improved motor upper extremity function and activities of daily living in the upper extremity (p<.05), it was not significantly different from that in the bimanual training group. In between-group comparison, bimanual coordination and ratio of the affected hand use in a day were significantly different (p<.05). Conclusion : It is reasonable to conclude that bimanual intensive training therapy is an effective intervention method to improve upper extremity motor function, and activities of daily living in stroke patients.

The Effects of CPM (Continuous Passive Motion) on Hand Function and Muscular Strength for Patients with Stroke (CPM (Continuous Passive Motion) 사용이 뇌졸중 환자의 손 기능과 근력향상에 미치는 영향)

  • Jeong, In-Seon
    • Therapeutic Science for Rehabilitation
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    • v.3 no.2
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    • pp.71-81
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    • 2014
  • Objective: The purpose of this study is to ob serve effects of CPM(Continuous Passive Motion) on hand functional and upper-extremity muscular strength rehabilitation for stroke patients. Method: Objects of this study, three patients have the symptoms of hemiplegia due to stroke. These are acute patients, within a 18 months after treatment and correspond in Brunnstrom stage 4~6. This study used single subject (A-B) design for three patients with a stroke and the effect of CPM was measured using Jebsen-Taylor hand function test, Purdue Pegboard test, hand muscular strength test. They received CPM for 3 weeks, 2 per day, 30 minutes for each, total 30 times. Results: Two patients' results of fingertip grip test in hand strength measurements did not change. Results of Jebsen-Taylor hand function test, Purdue Pegboard test and other hand muscular strength test were improved. To validate statistical results nonparametric statistical method, Wilcoxon signed ranks test was performed. P-Values are greater than 0.05 so difference between be fore and after treatment is not statistically significant result. Conclusion: Despite of limitation of short program period and fewer participants, CPM which has been conducted for stroke patients showed the effect on improvement of hand function and muscle strength. This study shows that CPM which is mainly used to treate lower-extremity rehabilitation can be use to improve performance of hand function and strength for patients with stroke.

Relationships between Physical Activity Participation, Depression and Body Function of the Elderly in Community (지역사회 노인의 신체활동 참여와 우울 및 신체 기능과의 관계)

  • Bang, Yoo-Soon;Kim, Hee-Young;Heo, Myung
    • The Journal of the Korea Contents Association
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    • v.9 no.10
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    • pp.227-237
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    • 2009
  • The purpose of this study was to determine the relationships with physical activity and depression and body function in elderly. Methods: Total 79 elderly(over 65years old) were participated in this study. A Korean Form of Geriatric Depression Scale(KGDS), Mini-Mental State Examination(MMSE-K), Jebsen hand function test, dynamometer, five time sit-up test were used to measure the depression and cognition, body function(hand function, grasp power, lower extremity strength). Results: Physical activity participated group shows higher in the body function and lower in the depression than non participated group. Conclusion: The findings of this study indicate that the physical activity is helpful to indicate and manage the depression and body function in elderly.