Sort the parking, precisely, on public streets without signage. Giving place both front and back to vehicles, already parked.
Autonomously, without need of the driver or the vehicle on, for this purpose. Put on notice the driver, who comes in motion, with a visual signal (LED light), which reaches the minimum allowed distance, distance that can be modified, for large vehicles, with more need for space.In this way, drivers who return, after a lapse, not be stuck or with little distance to be able to retreat.
Prevent possible damage to the vehicle and, more importantly, conflicts in the thoroughfare.
Improve people's quality of life.