PULSE MEASUREMENT DEVICE, PULSE MEASUREMENT METHOD, AND PULSE MEASUREMENT PROGRAM
    23.
    发明申请
    PULSE MEASUREMENT DEVICE, PULSE MEASUREMENT METHOD, AND PULSE MEASUREMENT PROGRAM 审中-公开
    脉冲测量装置,脉冲测量方法和脉冲测量程序

    公开(公告)号:US20150173627A1

    公开(公告)日:2015-06-25

    申请号:US14641546

    申请日:2015-03-09

    Abstract: A pulse measurement device according to an aspect of the present invention includes a data obtainment unit that obtains a pulse wave signal by detecting a pulse wave using a pulse wave sensor, an exercise intensity obtainment unit that obtains an exercise intensity signal by detecting movement using a body movement sensor, a storage unit that stores the pulse wave signal, a frequency conversion unit that finds a frequency spectrum of the pulse wave signal by converting the time-domain pulse wave signal into a frequency domain, a searched range setting unit that sets a searched frequency range for searching for an intensity peak along a frequency axis of the frequency spectrum, a peak extraction unit that extracts an intensity peak from the searched frequency range, and a pulse rate calculation unit that finds a pulse rate of the measurement subject based on a frequency of the extracted intensity peak. The searched range setting unit changes the searched frequency range based on an exercise intensity indicated by the exercise intensity signal.

    Abstract translation: 根据本发明的一个方面的脉冲测量装置包括数据获取单元,其通过使用脉搏波传感器检测脉搏波来获得脉搏波信号;运动强度获取单元,其通过使用 身体运动传感器,存储脉波信号的存储单元,通过将时域脉波信号转换为频域来求出脉波信号的频谱的频率变换部,设定 搜索频率范围,用于搜索沿着频谱的频率轴的强度峰值;峰值提取单元,从搜索到的频率范围中提取强度峰值;以及脉搏率计算单元,其基于以下步骤找到测量对象的脉率: 提取强度峰值的频率。 搜索范围设定单元基于由运动强度信号指示的运动强度来改变搜索到的频率范围。

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