Single Vehicle Loop Detector for Car Park Management and Toll
System
Introduction:
- Loop detectors are used wherever vehicles have to be detected. Like
monitoring and safe guarding access ways for counting vehicles. The
output signal can be used for controlling door and gate drive
mechanisms, road barriers, controlling traffic light systems in car
parks or activating card dispensers in car parks.
- The Product is a single channel inductive loop detectors. The
principle is based on a change in the inductance within the loop
which is caused by the metallic components of passing vehicles. The
changes are picked up and evaluated by a microprocessor. Ease of
use due to the automatic calibration when the operating voltage is
applied.
Quick Details:
Supply voltage AC: 220V+-10%
Supply voltage DC: 12V
Sensitivity: adjustable in 3 increments (high. medium. low)
Operating temperature: -20 to +65º C
Storage temperature: -40 to +85º C
Frequency range: 20 KHz to 170 KHz
Reaction time: 100ms
Loop inductance: Ideal: 80μH to 300μH
(incl. con. wiring): max: 50μH to500μH
Loop connection: <5m optimal
Loop connection wiring: Maximum length 200 meters,
Twisted at least 20 times per meter
Dimensions: 35x74x85 mm
Net Weight: 300g
♦ Parking lot entrances vehicle detection ♦ Parking lot space information acquisition system ♦ Electronic police traffic lights snap shot system ♦ Traffic monitoring system |
♦ Industrial engineering design concept ♦ Standard industrial guide installation ♦ Strong anti-jamming ability and stability ♦ Variety of output interface adapted to different scene ♦ Variety of shape choice meet differentiation demand ♦ High temperature stability ♦ Environment drift automatic compensation function ♦ Coil automatic fault detection function ♦ When the DIP switch is on position or changing the presence
output time, Self-detection would be done ♦ ABS align to the pillar which can combine with each other
compactly ♦ Presence output time can be adjustable ♦ Work mode can be set by the DIP switch ♦ Pulse output or permanent output can be adjustable |
![](http://img.everychina.com/nimg/ab/18/ce9ac6c98034726fc4fd38e4e2b7.jpg)