Do traffic cameras capture the front or rear of motorcycles for violations?
1 Answers
Generally, the rear is captured because underground induction loops are typically installed, with digital cameras mounted on crossbars for snapshots. This requires two pulse signals to be generated simultaneously within the same time interval (during the red light cycle) to be considered "valid." For example, if the red light is on and the front wheel of the vehicle crosses the line while the rear wheel has not yet crossed, only one pulse is generated. Without two consecutive pulses, no photo is taken. Methods for capturing red-light violations: At traffic intersections, there are generally two methods for capturing red-light violations. One involves underground induction loops with digital cameras mounted on crossbars to snap photos of red-light runners. The other uses mounted cameras to record real-time footage of speeding, red-light running, and illegal parking. At least three images are captured: Regardless of the method, at least three images are taken of the violating vehicle: one showing the moment of the violation, one for license plate recognition, and one providing a full-view image. Both methods operate 24/7, and the images are typically retained for one week.