| 摘要 |
#CMT# #/CMT# The device is surrounded by a physical barrier (102a,102b) having access area (106). A laser scanner (108) is arranged and oriented, so that its control plane (114) is engaged over top of barrier to detect and then to output a theft signal. An authorization device (110) for the access area is configured to activate or deactivate the laser scanner upon authorized passage through access area. #CMT# : #/CMT# An independent claim is included for method for detection of unauthorized intrusion or entrance into protected area. #CMT#USE : #/CMT# Theft protection device installed at sales counter (claimed) of store, for detection of unauthorized intrusion or entrance into protected area such as cashier area or sales area (all claimed) of store. #CMT#ADVANTAGE : #/CMT# The theft protection is improved in areas such as sales counter or wrapping counter, as the sales personnel is allowed to remain in the protected area without triggering theft signal. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a schematic perspective view explaining the attempt of theft at sales counter in absence of sales staff. 102a,102b : Physical barriers 106 : Access area 108 : Laser scanner 110 : Authorization device 114 : Control plane. |
