Abstract: The invention mainly relates to a method for generating at least one spatial zone in a space, in particular a danger zone to be avoided, using at least one generating system comprising at least locating means and electronic management means, said generating method comprising at least one step (103) of determining, using the electronic management means, a contour of predetermined shape and dimensions defining the spatial zone using spatial coordinates from the generating system acquired by the locating means, and recording (104) the spatial coordinates defining said contour in a memory space of the electronic management means.