Patent 10460585 was granted and assigned to Symbol Technologies on October, 2019 by the United States Patent and Trademark Office.
A method and apparatus for locating a moving target in a venue and for capturing a sequenced timeline of target directed images is described. Target sensing stations having a wide-angle video camera, such as a 180° video camera, are positioned within the venue. Each sensing station includes a sensing unit, such as radio frequency identification (RFID) transceiver unit, that determines a location and/or direction of travel of the target. The sensing station correlates the RFID transceiver information with the wide-angle video camera to specifically filter and process a video stream from the camera, producing target directed image snapshots from the stream that are assembled at a centralized controller into the sequenced timeline images that may be used in monitoring target movement and to establish location chain for prevention of unauthorized movement.