頁籤選單縮合
題 名 | Multi-transducer Data Logger for Worksite Measurement of Physical Workload |
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作 者 | Liu, Yung-ping; Chen, Hsieh-ching; Chen, Chih-yong; | 書刊名 | Journal of Medical and Biological Engineering |
卷 期 | 26:1 民95.03 |
頁 次 | 頁21-28 |
分類號 | 410.1644 |
關鍵詞 | Goniometry; EMG; Accelerometer; Physical workload; |
語 文 | 英文(English) |
英文摘要 | This study developed a multi-channel data logger adopting transducers of electromyography (EMG), electrical goniometry, and accelerometer for onsite measurement of the physical workload of workers. The logger was equipped with a LCD module for displaying operational information and the real-time waveform of the acquired signal. A built-in RF receiver allows the user to send digital signals remotely to register events or synchronize the logger with an external video camcorder. The logger can continuously acquire 14 channels of 16-bit analog signals as well as a digital signal at a rate of 1000 Hz for over 6 hours when powered by a 2000 mAh Li-ion rechargeable battery. The data obtained was saved on a CompactFlash (CF) memory card which can be downloaded to a personal computer for future analysis. This study documents the architecture and capacities of the logger in detail. The assessment of the practical test demonstrated that the logger is suitable for worksite and field measurement of physical workload. |
本系統中英文摘要資訊取自各篇刊載內容。