US Patent 9463875 Unmanned aerial vehicle for hazard detection

In an approach to hazard detection, one or more computer processors determine whether an obstruction of view for a user in a first vehicle is detected. Responsive to determining the obstruction is detected, the one or more computer processors deploy a first unmanned aerial vehicle (UAV) associated with the first vehicle. The one or more computer processors determine whether one or more hazards associated with a path of the first vehicle are detected.