发明名称 MOTION DETECTOR MODULE
摘要 In a data acquisition system a sensor module includes a motion sensor and a communication controller. The motion sensor and communication controller are prepared in a form factor adapted to be received within, or otherwise readily used with, the user appliance. A data signal produced by the motion sensor is adaptable for compliance validation.
申请公布号 CA2710805(C) 申请公布日期 2016.11.22
申请号 CA20082710805 申请日期 2008.12.31
申请人 ARBITRON, INC. 发明人 ZHANG, JAMES;KRUG, WILLIAM K.
分类号 G01P13/00;G01P15/18;G06Q30/02 主分类号 G01P13/00
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