Saab Vricon Systems Ab

Michael Felsberg

Leif Haglund

Folke Isaksson

Bertil Grelsson

The present disclosure relates to a method () for estimating information related to a vehicle pitch and/or roll angle. The method comprises a step of obtaining () a first estimate of the information related to the pitch and/or roll angle. The method is characterized by the steps of capturing () an image of an area covering at least a part of the horizon using a camera mounted on the airborne vehicle, and determining () an improved estimate of the information related to the pitch and/or roll angle based on the first estimate of the information related to the pitch and/or roll angle, and a digital elevation model.

Growing community of inventors

Linkoeping, Sweden

Michael Felsberg