Acoustically monitored shopper traffic surveillance and security system for shopping malls and retail space

摘要: Acoustic surveillance of objects and human traffic in spatial zones a shopping mall associated retail selling space is used to detect shopper movement from it, data such as: volume, flow, crowding, also unusual motion as crowd surges that might connote an emergency situation. The apparatus uses phased arrays acoustic transducers including oriented vertical aspect which enables differentiation non-shopping young children arrive at more accurate headcount figures. Several specific types detected defined abnormal trigger alert remote monitoring station. alerts are automatically prioritized using rule-based criteria. Enhanced the site by audio links well history information provided.