公开(公告)号：US20230343102A1

公开(公告)日：2023-10-26

申请号：US18028908

申请日：2020-09-29

申请人： ADVANCED VIDEO ANALYTICS INTERNATIONAL AG

发明人： Rudolf HAUKE ,  Markus KÄCHELE

IPC分类号： G06V20/52 ,  G06V40/10 ,  G06V40/20 ,  G06V10/82 ,  G06Q10/04 ,  G06Q50/12

CPC分类号： G06V20/52 ,  G06V40/10 ,  G06V40/20 ,  G06V10/82 ,  G06Q10/04 ,  G06Q50/12 ,  G06V2201/05

摘要： Video surveillance system for assessment of customer ordering in a drive-through, wherein the video surveillance system having a first camera, a second camera, a network, a control unit, a computer vision unit. The first camera acquires a first image, the second camera acquires a second image. The computer vision unit has a calculating features for the first and second images. The computer vision unit a means for matching such features, wherein a vehicle is tracked by matching the first image and second images. The control unit computes a time span between the appearance of the vehicle appearing in the first image and appearing in the second image. The first and second cameras are arranged laterally to a side window of the vehicle, so that inside the vehicle is recorded at two time points.