Patent ID: 11870973
Assignee: DEERE & COMPANY
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  G  B | IPC G  H

Claim 7:
8. The camera calibration tool of claim 7, wherein:
the net comprises a first anchor adapted be coupled to the mobile machine, a second anchor adapted to be coupled to the mobile machine, a third anchor, a fourth anchor, a first line, a second line, a third line, and a fourth line, one or more of the location markers coupled to the first line, the second line, the third line, and the fourth line and defining a number of the predetermined target locations,
in the first configuration a first end of the first line and a first end of the second line are coupled to the first anchor, a first end of the third line and a first end of the fourth line are coupled to the second anchor, a second end of the first line and a second end of the third line are coupled to the third anchor, a second end of the second line and a second end of the fourth line are coupled to the fourth anchor, and the third line and the fourth line intersect one another, and
in the second configuration the first end of the first line is coupled to the first anchor, the first end of the fourth line is coupled to the second anchor, and the second end of the first line and the second end of the fourth line are coupled to the third anchor, the fourth anchor, or another anchor.