Ultrasonic vs. Video Parking Space Sensors: Which Fits Your Garage?
Picture a bay at the end of a low-ceiling row. A driver sees a green light, turns in, and finds a car already there. The indicator was visible; the detection behind it was wrong. At that point the question is less about the color of the light than the equipment above the bay, the data it sends, and what the operator expects to learn from it. When the job is to say free or occupied, start by evaluating an ultrasonic detector. When a vehicle must be tied to a bay record, put a video probe on the shortlist. A beam may block the mount; a camera may have no clear […]