Given that the Mavic flies, dual ahead and downward eyesight sensors measure the distance between itself and obstacles by using shots from all four cameras and using the knowledge to create a 3D map that tells it particularly where obstacles are. With thermal and visual sensors, the M2EA supports 32× https://lorenzotytpy.canariblogs.com/dji-mapping-drones-can-be-fun-for-anyone-43538150