Acoustically monitored site surveillance and security system for

Details Acoustically monitored site surveillance and security system for Acoustically monitored site surveillance and security system for

1993-08-19

1996-05-21

Mullen, Thomas

Communications, electrical: acoustic wave systems and devices

Echo systems

Presence or movement only detection

340541, 902 6, G01S 1500

Patent

active

055196691

ABSTRACT:
Acoustic surveillance of objects and human traffic in a spatial zone of a financial transaction device is used to detect movement within the zone. Several specific types of detected movement defined as abnormal trigger an alert to a remote monitoring station. The alerts are automatically prioritized using rule-based criteria. Enhanced surveillance of the alert site by audio links as well as site alert history information are provided.

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patent: 5043705 (1991-08-01), Rooz et al.
patent: 5131508 (1992-07-01), Suzuki
patent: 5331312 (1994-07-01), Kudoh

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