Patent ID: 11900632
Assignee: CASIO COMPUTER CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC B  G | IPC B  G

Claim 2:
3. The moving body position determination device according to claim 1, wherein
the at least one processor is configured to
acquire a plurality of three-dimensional direction vectors that have a focal point of the imaging device as a starting point and the coordinate positions in the image of the at least two light-emitting devices as ending points, and attitude data expressing a direction that the imaging device is facing, and
acquire, based on the acquired plurality of three-dimensional direction vectors and a height difference in the three-dimensional space between the at least two light-emitting devices, various distances in the three-dimensional space from the imaging device to the at least two light-emitting devices and an optical axis orientation that the imaging device faces.