Abstract:
A method of monitoring airspace at least partially surrounding an unmanned aerial vehicle (UAV), a UAV, and a system. The method comprises receiving one or more signals representative of an environment extending from the UAV, analyzing the one or more signals to determine a presence of an object, identifying an object type of the object based at least in part on the one or more signals, determining one or more operating characteristics of the object based at least in part on the one or more signals, and determining a trajectory envelope of the object based at least in part on the object type and the one or more operating characteristics of the object. The trajectory envelope includes at least a probability of possible future locations of the object during a predetermined period of time.
Abstract:
This disclosure describes an automated aerial vehicle that includes one or more object detection elements configured to detect the presence of objects and an avoidance determining element configured to cause the automated aerial vehicle to automatically determine and execute an avoidance maneuver to avoid the objects. For example, an object may be detected and an avoidance maneuver determined based on a position of the object and an object vector representative of a direction and a magnitude of velocity of the object.
Abstract:
This disclosure describes a system and method for operating an automated aerial vehicle wherein influences of a ground effect may be utilized for sensing the ground or other surfaces. In various implementations, an operating parameter of the automated aerial vehicle may be monitored to determine when a ground effect is influencing the parameter, which correspondingly indicates a proximity to a surface (e.g., the ground). In various implementations, the ground effect based sensing techniques may be utilized for determining a proximity to the ground, as a backup for a primary sensor system, for determining if a landing location is uneven, etc.
Abstract:
This disclosure describes an unmanned aerial vehicle ("UAV") configured to autonomously deliver items of inventory to various destinations. The UAV may receive inventory information and a destination location and autonomously retrieve the inventory from a location within a materials handling facility, compute a route from the materials handling facility to a destination and travel to the destination to deliver the inventory.