发明名称 Wristwatch type acceleration detection module
摘要 Disclosed is a wristwatch type acceleration detection module for measurement of exercise quantity, including a microprocessor, an acceleration sensor, a timer, a hand-swing-acceleration-vs-pace-span database, and a display device. The acceleration sensor detects a hand swing count of the user in movement and an acceleration induced by the hand swinging. The timer measures a time period when the user is in movement. The microprocessor receives the hand swing acceleration and the hand-swing-acceleration-vs-pace-span plot stored in the hand-swing-acceleration-vs-pace-span database to obtain the corresponding pace span and further computes a moving distance and a moving speed of the user through predetermined formula based on the pace span, the hand swing count, and the time period of movement of the user.
申请公布号 US2009063088(A1) 申请公布日期 2009.03.05
申请号 US20070896500 申请日期 2007.09.04
申请人 CHEN YU-YU 发明人 CHEN YU-YU
分类号 G01C22/00;G01P15/00 主分类号 G01C22/00
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