Patent ID: 11904712
Assignee: INDUCTEV, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC B  G  H  Y | IPC B  G  H

Claim 7:
8. The method of claim 1, wherein analyzing images from the at least one camera comprises waiting until an image stream from the at least one camera is received, comparing a position, number and spacing of the GTA in an image in the image stream to a reference image, averaging multiple images in the image stream to filter out image errors, performing pixel subtraction to eliminate static sections of the averaged multiple images, comparing a resulting foreground image with a prior foreground image to determine a current position relative to the GTA, and at least one of providing an alert or suspending at least one of charging or impedance inspection when a foreign object is found to be within a preset safety threshold around the GTA, approaching the GTA, or projected to cross the GTA.