An anti-collision device of an aircraft including a plurality of sensors, the plurality of sensors including at least two separate sensors, each sensor being configured to respectively deliver its own set of captured data as a function of the proximity of at least one obstruction, the anti-collision device including: at least one data homogenization module configured to transform at least one set of captured data in a corresponding set of unmarked data, each set of unmarked data respectively associated with at least one sensor being made up of a plurality of identical data types from one set of unmarked data to another, and a data processing module configured to generate, from said sets of unmarked data, at least one piece of information representative of the presence or absence of obstruction(s).