发明名称 Ball measuring apparatus
摘要 The present invention provides a ball measuring apparatus capable of measuring a trajectory of a ball from a hitting position to a landing position, the landing position and a stop position. A ball measuring apparatus 100 according to a first embodiment includes a first millimeter wave radar device 1 capable of carrying out a measurement from the hitting position to a predetermined position of the trajectory and having at least one transmitting antenna and a plurality of receiving antennas, and a second millimeter wave radar device 2 capable of measuring the stop position and having at least one transmitting antenna and a plurality of receiving antennas. A ball measuring apparatus 101 according to a second embodiment has a millimeter wave radar device 31 and a CCD camera 32.
申请公布号 US7321330(B2) 申请公布日期 2008.01.22
申请号 US20060448925 申请日期 2006.06.08
申请人 SRI SPORTS LIMITED 发明人 SAJIMA TAKAHIRO
分类号 G01S13/42;A63B69/36;G01S13/00 主分类号 G01S13/42
代理机构 代理人
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