An autonomously driven road vehicle, said vehicle comprising a plurality of walls, a floor and a roof defining an interior space accessible to passengers, said vehicle comprising sensor means carried by one of the walls of said vehicle and configured to acquire data in a visual field extending from said wall and an electronic control unit comprising processing means configured to receive said data to allow automatic driving of said vehicle, said vehicle comprising image acquisition means configured to acquire images of the interior of said vehicle, said electronic control unit being configured to store data relating to the dimensions of said vehicle and being electrically connected to the functional elements of the latter, said vehicle comprising means for detecting a current slope of said vehicle, characterized in that said electronic control unit being configured to detect the silhouette of the passengers using the images acquired by said image acquisition means and to determine the distribution of the weights of each of the passengers and their position (Xi, Yi) on said floor, said electronic control unit being configured to continuously receive a braking/acceleration instruction for said vehicle and in response to receive said instruction estimating a future slope of said vehicle based on the passenger weights calculated in the previous step, the current slope of said vehicle, and the dimensions of said vehicle, said electronic control unit varying the visual field of said sensor means based on the estimated future slope so that said visual field does not intersect the ground, when the vehicle is braking, or continue detecting the road, when the vehicle is accelerating. said vehicle comprising sensor means carried by one of the walls of said vehicle and configured to acquire data in a visual field extending from said wall and an electronic control unit comprising processing means configured to receive said data to allow automatic driving of said vehicle, said vehicle comprising image acquisition means configured to acquire images of the interior of said vehicle, said electronic control unit being configured to store data relating to the dimensions of said vehicle and being electrically connected to the functional elements of the latter, said vehicle comprising means for detecting a current slope of said vehicle, characterized in that said electronic control unit being configured to detect the silhouette of the passengers using the images acquired by said image acquisition means and to determine the distribution of the weights of each of the passengers and their position (Xi, Yi) on said floor, said electronic control unit being configured to continuously receive a braking/acceleration instruction for said vehicle and in response to receive said instruction estimating a future slope of said vehicle based on the passenger weights calculated in the previous step, the current slope of said vehicle, and the dimensions of said vehicle, said electronic control unit varying the visual field of said sensor means based on the estimated future slope so that said visual field does not intersect the ground, when the vehicle is braking, or continue detecting the road, when the vehicle is accelerating.