Cruise control unit for controlling distance between vehicles in which front car has rear panel displaying selected/indicated shape and rear car imager detects image, determining/validating shape and measuring distance

摘要

The car separation control has a following car (200) and a car in front with an information panel (100d). The car in front has an indicator (100c) setting the panel to a predetermined shape. The car behind has an imager (200a) acquiring the signal and determining (200b) the image type with validation (200c) of the shape indication, and measuring the distance (200d).