发明名称 Multi-Sensor System for Counting and Identifying Objects in Close Proximity
摘要 A system for counting and identifying a plurality of gaming chips having a programmable RFID device embedded therein. The programmable RFID device having unique authentication data disposed therein. The system includes a tray structure defining a plurality of predetermined chip positions within a multi-dimensional grid. The tray structure is configured to carry the plurality of gaming chips such that each of the plurality of gaming chips are substantially disposed in a corresponding one of the plurality of predetermined chip positions within the multi-dimensional grid. An optical sensing assembly is configured to optically scan each of the plurality of predetermined chip positions to detect the presence of a gaming chip in each of the plurality of predetermined chip positions if present therein and generate a count corresponding to a number of detected gaming chips. An RFID reader assembly is configured to interrogate the plurality of gaming chips disposed in the tray structure and generate a list of authenticated gaming chips, the RFID reader assembly further generating a system status based on a comparison of the list of authenticated gaming chips relative to the number of detected gaming chips counted by the optical sensing assembly.
申请公布号 US2007184898(A1) 申请公布日期 2007.08.09
申请号 US20070672301 申请日期 2007.02.07
申请人 UBITRAK, INC. 发明人 MILLER RONALD N.;RICHARD CHRISTIAN;POIRIER IANNICK
分类号 A63F9/24 主分类号 A63F9/24
代理机构 代理人
主权项
地址