发明名称 POINT OF SALE SECURITY SYSTEM
摘要 A system for confirming security of personal items belonging to a shopper during a point of sale transaction includes a central processing unit (CPU) interconnected functionally via a system bus to at least one memory device thereupon stored a set of instructions. The set of instructions when executed by the CPU, causes the system to automatically extend a retractable hook from an opening inset within a point of sale checkout device in response to a beginning of a point of sale transaction, sense a signal of a weight sensor indicative of a weight of personal items belonging to a shopper placed upon the retractable hook and activate an alarm in response to sensing a change in the signal of the weight sensor indicative of a removal of the personal items belonging to the shopper during the point of sale transaction.
申请公布号 US2009096607(A1) 申请公布日期 2009.04.16
申请号 US20080188685 申请日期 2008.08.08
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 BROSNAN SUSAN W.;DIGEORGIO ROSEMARIE J.;PARADISE SHERYL A.;SANDERS DEVIN S.;VERTEFEUILLE DEBORAH M.
分类号 G08B13/14 主分类号 G08B13/14
代理机构 代理人
主权项
地址