公开(公告)号：US20230049076A1

公开(公告)日：2023-02-16

申请号：US17816963

申请日：2022-08-02

Applicant: TOPCON CORPORATION

Inventor： Yoshinori NABETA

IPC: G01C15/00 ,  G01C25/00

Abstract: A system includes: a device capable of surveying a measurement target or emitting laser light; an acceleration sensor capable of detecting an acceleration of the device; an output unit capable of outputting information; a storage unit configured to store: history information on the acceleration; and a correspondence table including a predetermined condition to be detected based on the acceleration and an operation detail in correspondence with each other; and a control unit configured to control output of the output unit based on the operation detail corresponding to the predetermined condition of the device associated in accordance with the history information, if the acceleration detected by the acceleration sensor is determined to correspond to the predetermined condition.