公开(公告)号：US20220065629A1

公开(公告)日：2022-03-03

申请号：US17445722

申请日：2021-08-23

Applicant: Topcon Corporation

Inventor： Ryosuke SHIMIZU ,  Umihiro ICHIRIYAMA ,  Motohiro MIYAJIMA ,  Takashi TANAKA ,  Keisuke NAKAMURA

IPC: G01C15/00 ,  G01C15/06

Abstract: A surveying system for assisting placement of a slope staking tool including a picket, a crossbeam, and a slope beam. The surveying system includes a design information acquisition unit configured to acquire design information including a designed slope; a current slope estimation unit configured to calculate a current slope in accordance with the results of surveying the current slope; a first intersection calculation unit configured to calculate a coordinate of a first intersection between the current slope and the designed slope using the current slope estimated by the current slope estimation unit and the design information, and to display the coordinate on the screen unit; and a second intersection calculation unit configured to calculate, using the surveying device, an altitude difference between any position on the crossbeam placed and a plane including the designed slope and to display the altitude difference on the screen unit.

公开(公告)号：US20210033422A1

公开(公告)日：2021-02-04

申请号：US16964188

申请日：2019-01-30

Applicant: Topcon Corporation

Inventor： Motohiro MIYAJIMA

IPC: G01C25/00 ,  G01C11/02

Abstract: A surveying device 3 configured to perform a survey by tracking, as a survey target, a prism 13 attached to a camera 11 of a movable imaging device 2, includes an electronic distance meter 33 configured to measure a distance to the survey target; a horizontal angle detector 41 and a vertical angle detector 42 each configured to measure an angle; a main body 3a supporting these members; a time obtainer 47 configured to obtain a GPS time from a GPS satellite; a tilt sensor 48 configured to detect a posture of the main body 3a; a calibrator 49 configured to calibrate the tilt sensor 48; and a survey controller 40 that causes the calibrator 49 to perform calibration during a period in which the time obtainer 47 obtains the GPS time, as an advance preparation to be performed before the measurement.

公开(公告)号：US20230035788A1

公开(公告)日：2023-02-02

申请号：US17788637

申请日：2021-01-12

Applicant: TOPCON CORPORATION

Inventor： Motohiro MIYAJIMA

IPC: G01C15/00

Abstract: Provided is an information processing device includes a processor, a display, an operation unit, and a near field wireless communication unit capable of communicating with a laser device detecting horizontality and emitting a laser beam at a set gradient, the processor causes the information processing device to realize a remote controller function to remotely operate the laser device via the near field wireless communication unit, to acquires status information showing an operation status of the laser device via the near field wireless communication unit, and to display a pictogram representing a status of the laser device corresponding to the status information and an icon for calling the remote controller function on a control initial screen for remote operation.

公开(公告)号：US20220034656A1

公开(公告)日：2022-02-03

申请号：US17443250

申请日：2021-07-22

Applicant: Topcon Corporation

Inventor： Ryosuke SHIMIZU ,  Umihiro ICHIRIYAMA ,  Motohiro MIYAJIMA ,  Keisuke NAKAMURA

IPC: G01C15/00 ,  G01C15/06

Abstract: A surveying system including a surveying device and a terminal device for assisting in placement of a staking tool. The surveying system further includes: a design information acquisition unit for acquiring design information including a designed slope; a surveying information acquisition unit for transmitting surveying information to a terminal device; a current state estimation unit for calculating an estimated altitude of a current ground in accordance with the surveying information; an intersection calculation unit for calculating a coordinate of an intersection between the current ground and the designed slope based on the estimated altitude of the current ground and the design information; a stake shape determination unit for determining a shape of a stake to be placed; and a stake shape information unit for causing the terminal device to inform of the shape of the stake determined by the stake shape determination unit.

公开(公告)号：US20230204357A1

公开(公告)日：2023-06-29

申请号：US18116407

申请日：2023-03-02

Applicant: TOPCON CORPORATION

Inventor： Ryosuke SHIMIZU ,  Motohiro MIYAJIMA ,  Umihiro ICHIRIYAMA ,  Keisuke NAKAMURA

IPC: G01C15/02 ,  G06F3/0482 ,  G06F3/0484

CPC classification number: G01C15/02 ,  G06F3/0482 ,  G06F3/0484

Abstract: Provided is a surveying assistance method comprising making a computer read design information including center point data of center points set on a centerline of a route and constituent point data of constituent points set on sections including the center points, the section being orthogonal to the centerline, acquires position information indicating a current position of a surveyed device at a predetermined period, calculate a horizontal distance and a vertical distance between the current position and a reference point on a designated section based on the position information and the design information, display the horizontal distance and the vertical distance on a screen of the computer as survey information, and update the display at intervals of the predetermined period, and the reference point is a point to be selected from the center points or the constituent points.

公开(公告)号：US20230160695A1

公开(公告)日：2023-05-25

申请号：US18101512

申请日：2023-01-25

Applicant: TOPCON CORPORATION

Inventor： Umihiro ICHIRIYAMA ,  Motohiro MIYAJIMA ,  Keisuke NAKAMURA ,  Ryosuke SHIMIZU

IPC: G01C15/02 ,  G06F3/0482 ,  G06F3/0488 ,  G06F3/0484

CPC classification number: G01C15/02 ,  G06F3/0482 ,  G06F3/0488 ,  G06F3/0484

Abstract: Provided is a surveying assistance device reading design information including center point data and constituent point data of a route, in which a cross-section including a center point is set, acquiring position information indicating a current position of a surveyed device, creating a plan view and a cross-sectional view of the route from the design information, displaying the plan view and the cross-sectional view on a terminal screen unit, recording the acquired position information and survey information in a storage, displaying an observation point data list in which the observation point data is arranged as data placed in order and an observational cross-sectional view displaying positions of observation points on the cross-sectional view on the terminal screen unit, making the display order of the observation point data rearrangeable, and displays a connection line connecting the observation points on the observational cross-sectional view following the rearranged display order.

公开(公告)号：US20230137777A1

公开(公告)日：2023-05-04

申请号：US17906527

申请日：2021-03-08

Applicant: TOPCON CORPORATION

Inventor： Keisuke NAKAMURA ,  Umihiro ICHIRIYAMA ,  Motohiro MIYAJIMA ,  Yoshihiro NISHI ,  Ryosuke SHIMIZU

IPC: G01C15/00 ,  G06F9/451

Abstract: A portable display terminal for survey assistance includes: a screen unit and a selection unit of the portable display terminal; a design information acquisition unit configured to acquire design information including an identifier of a design drawing, and a plan view, a longitudinal sectional view, and a transverse sectional view that are associated with the identifier; a design information summarization unit configured to generate summary drawings of the design drawing; a design information selection display unit configured to line up and display a plurality of combinations of the summary drawings in a selectable manner; and a screen display unit configured to display an image of at least one of the plan view, the longitudinal sectional view, or the transverse sectional view of the design drawing associated with the combination of the summary drawings selected by a selection unit on a screen unit of the portable display terminal.

公开(公告)号：US20230069309A1

公开(公告)日：2023-03-02

申请号：US17822428

申请日：2022-08-25

Applicant: TOPCON CORPORATION

Inventor： Yoshihiro NISHI ,  Kohei SATO ,  Motohiro MIYAJIMA ,  Toshio YAMADA ,  Takashi TANAKA

IPC: G01C15/00 ,  G01C9/06

Abstract: A tilt analysis method analyzing a tilt of a columnar object is disclosed. The tilt analysis method includes: acquiring a reference value on the basis of a first position of a reflector of a measurement target device attached to a column foot portion of the columnar object; acquiring, in response to an execution instruction, a column top value on the basis of a second position of the reflector of the measurement target device attached to a column top of the columnar object, the execution instruction being received by an input section and inputted via a column top value acquisition instruction section displayed on a display section of a terminal device; generating tilt information indicating in which direction the columnar object tilts based on the reference value and the column top value; and causing the display section to display the tilt information including graphic display.

公开(公告)号：US20230272632A1

公开(公告)日：2023-08-31

申请号：US18005420

申请日：2021-07-09

Applicant: TOPCON CORPORATION

Inventor： Yoshihiro NISHI ,  Kohei SATO ,  Motohiro MIYAJIMA

IPC: E04G21/18 ,  G01C15/00

CPC classification number: E04G21/1833 ,  G01C15/004

Abstract: A method uses a surveying system 1 including a surveying device 200 and a terminal device 100 communicative with the surveying device 200, and includes: acquiring an altitude of a benchmark serving as a reference height on a batter board; acquiring a first altitude difference between the benchmark and a current ground line; acquiring a second altitude difference between the current ground line and a beam top position on the batter board stake; acquiring an altitude of a stake top of a batter board stake installed, by measuring the altitude of the stake top; calculating a third altitude difference between the stake top of the batter board stake and the beam top position based on the altitude of the benchmark, the first and second altitude differences, and the altitude of the stake top; and displaying the third altitude difference on a screen unit of the terminal device.

公开(公告)号：US20230152095A1

公开(公告)日：2023-05-18

申请号：US18054166

申请日：2022-11-10

Applicant: TOPCON CORPORATION

Inventor： Kohei SATO ,  Yoshihiro NISHI ,  Motohiro MIYAJIMA ,  Takashi TANAKA

IPC: G01C15/04

CPC classification number: G01C15/04

Abstract: A surveying method using a surveying system including a surveying device and a terminal. The surveying method includes: receiving, by the terminal, a result of selecting a survey target foundation point from among a plurality of consecutive foundation points; obtaining an intersection between a reference line and a boundary side set in advance, the reference line connecting the survey target foundation point and an adjacent foundation point adjacent to the survey target foundation point; and outputting, in association with the survey target foundation point, a relative positional relationship between the intersection and a survey target device surveyed by the surveying device for the survey target foundation point.