A method and system for detecting obstacle elements is presented in the present disclosure, the detection performed with a visual aid device, the device comprising a distance sensor, the sensor being mounted in a wearable device to be worn by a user. Sever...

In a method of generating a database (10) for use in a navigation device, entries (13-18) in a first data structure (11) are generated which are respectively associated with one tile of a tiling. Based on a comparison of a three-dimensional terrain on the ...

The device has acquisition unit (2) connected to an all terrain vehicle (1) to carry out a partial acquisition limited to a ground plate (15) corresponding to a part (6) of field of view (4). The plate is limited on a side close to the vehicle by a close s...