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thumbnail 酷發明／一副耳機 、一隻智慧手機　馬上幫你測脈搏
Oct 28th 2013, 14:22, by service.nownews@gmail.com (nownews)

〔大陸新聞中心／綜合報導〕一部智慧手機、一副耳機加上配套的軟件就能測量脈搏。利用耳塞造成的封閉效果，該技術得以測量用戶耳道中的空氣壓力。隨著耳動脈血流的輸送，耳鼓會出現輕微的震動，頻率大致在1Hz。依託耳機揚聲器的擴音效果，該軟體能夠識別並解析這種震動，從而得出你的脈搏率。

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