The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 17, 2021
Filed:
Aug. 02, 2019
University of Utah Research Foundation, Salt Lake City, UT (US);
Jacob J Abbott, Salt Lake City, UT (US);
David E. Usevitch, Salt Lake City, UT (US);
University of Utah Research Foundation, Salt Lake City, UT (US);
Abstract
A method and system of visually communicating navigation instructions can use translational and rotational arrow cues (TRAC) defined in an object-centric frame while displaying a single principal view that approximates the human's egocentric view of the actual object. A visual guidance system and method can be used to pose a physical object within three-dimensional (3D) space. Received pose data () indicates a current position and orientation of a physical object within 3D space, such that the pose data can provide a view of the physical object used to generate a virtual view of the physical object in 3D space. At least two of six degrees of freedom (6DoF) error can be calculated () based on a difference between the current position of the physical object and a target pose of the physical object. The 6DoF error can include a three degrees of freedom (3DoF) position error and a 3DoF orientation error which can be used to determine a translation direction and a rotation direction to move the physical object to align a pose of the physical object with the target pose of the physical object within a tolerance. One of both of a translation cue and a rotation cue can be output () to indicate a translation direction or rotation direction to move the physical object in alignment with the target pose.