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Tailgating/Piggybacking
Access control systems are the heart of most security systems. From
smart cards to fingerprinting and even iris recognition technology, there are
many different systems in place to restrict access to secure areas. But there
is one way to completely bypass every one of these systems - with the simple
act of holding the door open. Some people do this out of politeness, as we
are all taught, while others are unknowingly followed through these secure
doors by unauthorized persons. All access control systems, regardless of the
technology used, are vulnerable to this problem.
T-DAR
®
Solution
Newton’s patent pending
T-DAR
®
system uses sophisticated three-
dimensional optical imaging to detect Piggybacking and Tailgating through
secure portals. The Newton T-DAR system detects persons and differentiates
them from carts or other objects in or around the secure side of the portal and
then utilities Newton's sophisticated Stereo Machine Vision technology to
identify and tag each human within the field of view of the tracking (overhead)
camera. It maintains that tag on that person so long as he or she (or some
portion of the person) remains in the view of the camera. That information is
than combined with the data provided by the access device, door contacts
and other input data to determine if the tagged person is a legal transit or is
tailgating / piggybacking.
Once the status of a person is determined to not be a legal transit but
to be tailgating or piggybacking, the
T-DAR
system then actuates any number
of possible results, all controlled and selected from an easy to use User
Interface. These alarms range from local alarm sirens, flashing lights and
voice annunciation through remote alarm, real-time delivery of video of the
event to security forces, activation of internal or existing DVR systems and
physical events such as the locking of other doors to prevent the intruder from
further penetrating the secure area.
When the T-DAR system is used in conjunction with physical barriers
such as security portals, mantraps and security revolving doors, the system
can prevent tailgating/piggybacking as well as detecting and alarming on
those occurrences. In addition to the model described in this manual, other
models of the T-DAR system are available for use in:
Double Doors
Mantraps
Optical Turnstiles
Barrier Arm Turnstiles
Barrier Gates (Wing Style)
Automated Immigration Gates
Elevator Control
Escalator Direction Sensing
Vehicle Tailgate Detection
Vehicle Tracking
People Counting
Waiting Line Tracking
Asset Tracking and Verification
Population Counting
Directional Control
Time and Attendance Tracking
Содержание T-DAR T1000
Страница 12: ...12 Figure 2 T DAR Control Unit CAD...
Страница 14: ...14 Figure 4 T DAR Annunciator CAD...
Страница 16: ...16 Figure 6 T DAR Stereo Tracking Head...
Страница 18: ...18 F igure 8 T DAR Door Encoder...
Страница 20: ...20 Figure 10 T DAR Event Camera...
Страница 22: ...22 Figure 12 T DAR Cable Extender Amplifier CAD...
Страница 37: ...37 Figure 16 Typical Dry Configuration...
Страница 89: ...89...