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UniTrak joined Peek Traffic’s family of video
detection solutions in 2005, as a cost-effective and
accurate single-camera detection device
designed as a replacement for traditional in-road
inductive loop detectors. The UniTrak design is
optimized to allow rapid installation as a form, fit
and functional replacement to existing detector
cards. In 2007, it was updated to UniTrak 2, with improved hardware and a more accurate and powerful video detection algorithm.
Here is a recorded video of UniTrak 2 in operation:
(Click here to view a higher resolution version of this video, 3MB)
The UniTrak solution displays on site traffic
scenes with visual verification of proper zone
placement and proper vehicle detection. This
also provides a flexible, easily modified
configuration of as many as 26 detection zones.
The card reduces high maintenance costs and
inefficient intersection operations caused by the
failure of traditional detection loops, which are
buried in the road surface.

Color-coded zones indicate that the zone is initializing (red), learning (yellow), monitoring but no vehicle detected (blue), or currently detecting a vehicle (green). Zones can be modified by clicking and dragging on a corner handle. Zones can be moved by clicking and dragging in the middle. Zones are labeled, and show if directionality is active and which direction of flow is being detected.
How It Works
Each UniTrak video camera is mounted in
accordance with a Peek site survey. Typically,
cameras are mounted on traffic signal mast arms
or luminaire arms for unobstructed views of
multiple lanes. Power and video are the only
required connections to the camera housing.

(Click to see live example video)
The UniTrak Video Detector Card is inserted into
a traffic controller detector rack. A technician
connects a video monitor and mouse to view the
video and defines as many as 26 configurable
areas of detection or zones. These zones can
then be logically mapped to the four card-edge
outputs, and/or extender card outputs. This is
done using an easy-to-operate graphical user
interface (GUI). Additionally, four more logical
outputs can be mapped to one or more optional
IC222/224 Extender Cards.
Each detector zone has an output that becomes
active when a vehicle is detected inside the zone.
The output is programmed to have an ”on” or
”off” state during fail safe (bad video or any
other fail safe conditions).
The configuration information is stored in
memory and remains valid regardless of long
power outages.

Accurate detection in all lighting and weather conditions
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(Click image to enlarge)
Features
- Accurate vehicle detection optimizes traffic flow
in multi-weather conditions
- Cost-effective replacement solution for
conventional loop detectors
- Rapid installation and video display
configuration without traffic interruption
- Only mouse and monitor are needed for full
configuration
- Supports Multiple Configurations
- Improved Directionality
- Video processing module supports EIA
standard (NTSC monochrome) CCD cameras
- Detection features are compatible with NEMA
TS-1/TS-2, Type 170/179, Type 2070, and
ATC controllers
- NEMA and FCC compliant
Additional Information
UniTrak 2 Ordering Information:
UniTrak 2 Video Detection Card*. . . . . . . .82-1569-02
(Volume pricing is available)
UniTrak Motorized Camera in Housing,
with sunshield*. . . . . . . . . . . . . . . . . . . . .82-1632
UniTrak 2 Channel Extender Card. . . . . . .82-1544-01
UniTrak 4 Channel Extender Card. . . . . . .82-1544-02
1 Card UniTrak rack, with 110VAC
power supply & cable. . . . . . . . . . . . . . .90-174
2 Card UniTrak rack, with MPS4
power supply
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Kit #4613
4 Card UniTrak rack, with MPS4
power supply
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Kit #4611
Rack output cable. . . . . . . . . . . . . . . . . .81-1017
UniTrak 2 Demo Kit . . . . . . . . . . . . . . . . .90-177
Horizontal Pole-mount camera bracket. . 30-130-0016
Vertical mount camera bracket, 10" . . . . 30-130-0017
Skybracket, adjustable camera mount, 46"
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2H02-0007
Skybracket, adjustable camera mount, 74"
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2H02-0009
Mouse . . . . . . . . . . . . . . . . . . . . . . . . . . .2M20-0044
Peek Field Video Monitor. . . . . . . . . . . . .82-1632
MPS4 rack-mounted 24VDC power supply
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .118/179
Camera Interface Panel (CIP) - 2 camera
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82-1661-04
Camera Interface Panel (CIP) - 4 camera
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82-1661-05
Camera Interface Panel (CIP) - 5 camera
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82-1661-06
Camera Interface Panel (CIP) - 6 camera
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82-1661-07
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