US 12,154,229 B2
Bar arrangement inspection result display system
Takeshi Kikuchi, Tokyo (JP)
Assigned to TOPCON CORPORATION, Tokyo (JP)
Filed by TOPCON CORPORATION, Tokyo (JP)
Filed on Sep. 26, 2023, as Appl. No. 18/474,815.
Claims priority of application No. 2022-159150 (JP), filed on Sep. 30, 2022.
Prior Publication US 2024/0112406 A1, Apr. 4, 2024
Int. Cl. G06T 19/00 (2011.01); E04G 21/12 (2006.01); G06F 3/01 (2006.01); G06T 7/00 (2017.01); G06T 7/73 (2017.01); G06T 17/00 (2006.01)
CPC G06T 19/00 (2013.01) [E04G 21/12 (2013.01); G06F 3/012 (2013.01); G06T 7/0002 (2013.01); G06T 7/74 (2017.01); G06T 17/00 (2013.01); G06T 2207/10028 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/20212 (2013.01); G06T 2210/56 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A bar arrangement inspection result display system comprising:
a surveying instrument having a three-dimensional coordinate measuring function;
an eyewear display device including a display, a relative position sensor configured to detect position of the eyewear display device, and a relative direction sensor configured to detect direction of the eyewear display device; and
at least one processor configured to manage a coordinate space of information on the position and a direction of the eyewear display device and a coordinate space of the surveying instrument in a space with an origin set at a common reference point, wherein
the processor is configured to:
generate a three-dimensional model of a current state of a bar arrangement inspection range based on three-dimensional point cloud data of the bar arrangement inspection range acquired by a scanner in a state where a position and a direction of the scanner are known;
generate three-dimensional inspection result display data by associating bar arrangement inspection result data of the bar arrangement inspection range in which detail and position of bar arrangement error are associated with each other with the three-dimensional model; and
display three-dimensional inspection result display image by superimposing the three-dimensional inspection result display image on actual objects observed with the eyewear display on the display in such a manner that the bar arrangement error is recognizable.