公开(公告)号：US20220299665A1

公开(公告)日：2022-09-22

申请号：US17654999

申请日：2022-03-16

Applicant: Topcon Corporation

Inventor： Takeshi SASAKI ,  Norikatsu SHIBATA ,  Nobuyuki FUKAYA

IPC: G01V1/00 ,  G01V1/18 ,  G01V1/24 ,  G06V10/12 ,  G06T7/80

Abstract: A surveying information management system using an information display terminal and a surveying device configured to measure a point cloud in a three-dimensional space includes: a surveying information acquisition unit configured to acquire, from the surveying device, the surveying information including point cloud data associated with position information; an area setting unit configured to set a display area for the point cloud; a segment setting unit configured to divide the display area into predetermined unit segments; a point cloud amount calculation unit configured to calculate a point cloud amount in a space of each of the unit segments; and a point cloud amount display unit configured to display, on the information display terminal, information according to the point cloud amount calculated for each of the unit segments of the display area by the point cloud amount calculation unit.