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公开(公告)号：US10816665B2
公开(公告)日：2020-10-27
申请号：US15889530
申请日：2018-02-06
Applicant: TOPCON Corporation
Inventor： Ken-ichiro Yoshino , Fumio Ohtomo
IPC: G01S17/42 , G01B11/00 , G01B11/245 , G01C15/00
Abstract: The invention provides a measuring system, which comprises a plurality of measuring units and a leveling unit common to the plurality of measuring units, the leveling unit has a recessed fitting portion on an upper surface, and the plurality of measuring units each has a projecting fitting portion which is engageable and disengageable with respect to the recessed fitting portion, wherein the plurality of measuring units are constituted to be attachable and detachable with respect to the leveling unit, and in a state where each of the measuring units is mounted on the leveling unit, a same object to be measured is measured respectively, an offset amount between each of the measuring units is measured, and based on the offset amount, a measurement value measured in each of the measuring units is corrected and coordinate-converted.
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公开(公告)号：US20190078883A1
公开(公告)日：2019-03-14
申请号：US16123196
申请日：2018-09-06
Applicant: TOPCON Corporation
Inventor： Taichi Yuasa , Ken-ichiro Yoshino
IPC: G01C15/00 , G01S17/89 , G01S17/10 , G01S7/48 , G01S7/481 , G01S7/484 , G01S7/486 , G01J5/00 , G01J5/02 , G01C3/08
Abstract: A surveying instrument comprises a light projecting optical system for projecting a distance measuring light to a predetermined measuring point, a light receiving optical system for receiving a reflected distance measuring light and an infrared light from the measuring point, and an arithmetic control module for controlling a distance measurement and a temperature measurement based on light receiving results of the reflected distance measuring light and the infrared light, and the arithmetic control module measures a distance to the measuring point based on light receiving results of the reflected distance measuring light received by a photodetector of the light receiving optical system, and measures a temperature of the measuring point based on light receiving results of the infrared light received by a temperature sensor of the light receiving optical system.
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公开(公告)号：US20180292514A1
公开(公告)日：2018-10-11
申请号：US15936945
申请日：2018-03-27
Applicant: TOPCON Corporation
Inventor： Ken-ichiro Yoshino
Abstract: A laser scanner comprises a distance measuring component for measuring a distance to a measuring point, a frame unit which horizontally rotates, a scanning mirror which scans a distance measuring light by rotating vertically, angle detecting components for detecting a horizontal angle of the frame unit and a vertical angle of the scanning mirror and an arithmetic control component, wherein the arithmetic control component sets a distance between measuring points adjacent in a radial direction as a first distance between measuring points, sets a distance between measuring points adjacent in a circumferential direction as a second distance between measuring points, calculates a first interval of measuring angles which becomes the first distance between measuring points and a second interval of measuring angles which becomes the second distance between measuring points at a measuring point and acquires point cloud data of a plane to be measured based on the first interval of measuring angles and the second interval of measuring angles.
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公开(公告)号：US09909871B2
公开(公告)日：2018-03-06
申请号：US15158631
申请日：2016-05-19
Applicant: TOPCON Corporation
Inventor： Kaoru Kumagai , Ken-ichiro Yoshino
CPC classification number: G01C15/008 , G01C15/002 , G01S7/4813 , G01S7/4817 , G01S17/023 , G01S17/42
Abstract: The invention provides a surveying instrument, which comprises a horizontal rotating unit and a measuring unit installed on the horizontal rotating unit, wherein the horizontal rotating unit comprises a driving unit for rotating the measuring unit, a horizontal angle detector for measuring horizontal angle data, a first synchronization data generating unit, a first storage unit and a first control unit, the first control unit associates the horizontal angle data with the first synchronization data and stores in the first storage unit, wherein the measuring unit comprises a distance measuring unit for performing a distance measurement, a vertical angle detector for detecting a vertical angle at a time of distance measurement, a second synchronization data generating unit, a second storage unit and a second control unit, the second synchronization data generating unit outputs second synchronization data which indicate timings of a time of acquisition of the distance measurement data and a time of acquisition of the vertical angle data, the second control unit associates the two-dimensional measurement data with the second synchronization data and stores in the second storage unit, and the horizontal angle data and the two-dimensional measurement data can be converted to three-dimensional data based on the first synchronization data and the second synchronization data.
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Patent Agency Ranking
公开(公告)号：US20160349050A1
公开(公告)日：2016-12-01
申请号：US15158629
申请日：2016-05-19
Applicant: TOPCON Corporation
Inventor： Ken-ichiro Yoshino
CPC classification number: G01C15/008 , G01C15/002 , G01S17/023 , G01S17/42
Abstract: The invention provides a surveying instrument, which comprises a horizontal rotating unit, a measuring unit installed on the horizontal rotating unit, a coupler for mechanically coupling the horizontal rotating unit with the measuring unit, and a connector for electrically connecting the horizontal rotating unit with the measuring unit, wherein the coupler couples the horizontal rotating unit with the measuring unit and can separate from each other, the connector can electrically connect the horizontal rotating unit with the measuring unit and can separate from each other, wherein the horizontal rotating unit comprises a driving unit for rotating the measuring unit, a horizontal angle detector for detecting a horizontal angle, and a horizontal angle control unit for calculating horizontal angle data based on a signal from the horizontal angle detector and for controlling the driving unit, wherein the measuring unit comprises a distance measuring unit for performing a distance measurement, a vertical angle detector for detecting a vertical angle at a time of distance measurement, a vertical angle control unit for calculating vertical angle data based on detection results from the vertical angle detector, a coordinate calculating unit, and a main control unit, wherein the horizontal angle control unit transmits the horizontal angle data at the time of distance measurement to the coordinate calculating unit via the connector based on a control signal from the main control unit and distance measurement data by the distance measuring unit and the vertical angle data from the vertical angle control unit are inputted to the coordinate calculating unit, and the coordinate calculating unit is constituted so as to calculate three-dimensional data based on the horizontal angle data, the distance measurement data and the vertical angle data.
Abstract translation: 本发明提供了一种测量仪器，其包括水平旋转单元，安装在水平旋转单元上的测量单元，用于将水平旋转单元与测量单元机械耦合的联接器，以及用于将水平旋转单元与 测量单元，其中所述耦合器将所述水平旋转单元与所述测量单元耦合并且可以彼此分离，所述连接器可以将所述水平旋转单元与所述测量单元电连接并且可以彼此分离，其中所述水平旋转单元包括驱动 用于旋转测量单元的单元，用于检测水平角的水平角度检测器和用于基于来自水平角度检测器的信号计算水平角数据并用于控制驱动单元的水平角度控制单元，其中测量单元包括 距离测量单元，用于执行距离测量 nt，用于检测距离测量时的垂直角度的垂直角度检测器，用于根据来自垂直角度检测器，坐标计算单元和主控制单元的检测结果计算垂直角度数据的垂直角度控制单元，其中 水平角度控制单元基于来自主控制单元的控制信号和距离测量单元的距离测量数据以及距离测量单元的垂直角度数据，经由连接器将距离测量时的水平角度数据发送到坐标计算单元 垂直角度控制单元被输入到坐标计算单元，并且坐标计算单元构成为基于水平角数据，距离测量数据和垂直角度数据来计算三维数据。
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公开(公告)号：US11143505B2
公开(公告)日：2021-10-12
申请号：US16195988
申请日：2018-11-20
Applicant: TOPCON Corporation
Inventor： Kaoru Kumagai , Ken-ichiro Yoshino
Abstract: A surveying instrument comprises a first measuring component having a control module and a second measuring component, wherein the control module acquires point cloud data of a whole circumference in a room with the use of the second measuring component in accordance with each installation point, makes the first measuring component to measure a predetermined position in the room, prepares outer shape data of a same height and a same shape in accordance with each installation point based on a measurement result of the first measuring component or the second measuring component, performs a shape matching of each outer shape data, and registers each point cloud data based on a movement amount and a rotation amount at the time of performing the shape matching.
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公开(公告)号：US20200041626A1
公开(公告)日：2020-02-06
申请号：US16524330
申请日：2019-07-29
Applicant: TOPCON Corporation
Inventor： Ken-ichiro Yoshino , Taizo Eno , Hideki Morita , Kohei Fujita
Abstract: A surveying instrument comprises a projection optical system for irradiating a distance measuring light which is a linearly-polarized light to an object to be measured, a light receiving optical system for receiving a reflected distance measuring light from the object to be measured, a polarization selecting module for selecting a polarization of the reflected distance measuring light received by the light receiving optical system and an arithmetic control module for controlling a distance measurement based on a light receiving result of the reflected distance measuring light, wherein the arithmetic control module is configured to give a material information to a distance measurement result of the object to be measured based on a change in light receiving amounts caused due to a selection of the polarization by the polarization selecting module.
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公开(公告)号：US20180224549A1
公开(公告)日：2018-08-09
申请号：US15889530
申请日：2018-02-06
Applicant: TOPCON Corporation
Inventor： Ken-ichiro Yoshino , Fumio Ohtomo
IPC: G01S17/42 , G01B11/245 , G01B11/00
CPC classification number: G01S17/42 , G01B11/002 , G01B11/245 , G01C15/002
Abstract: The invention provides a measuring system, which comprises a plurality of measuring units and a leveling unit common to the plurality of measuring units, the leveling unit has a recessed fitting portion on an upper surface, and the plurality of measuring units each has a projecting fitting portion which is engageable and disengageable with respect to the recessed fitting portion, wherein the plurality of measuring units are constituted to be attachable and detachable with respect to the leveling unit, and in a state where each of the measuring units is mounted on the leveling unit, a same object to be measured is measured respectively, an offset amount between each of the measuring units is measured, and based on the offset amount, a measurement value measured in each of the measuring units is corrected and coordinate-converted.
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公开(公告)号：US20160349051A1
公开(公告)日：2016-12-01
申请号：US15158631
申请日：2016-05-19
Applicant: TOPCON Corporation
Inventor： Kaoru Kumagai , Ken-ichiro Yoshino
CPC classification number: G01C15/008 , G01C15/002 , G01S7/4813 , G01S7/4817 , G01S17/023 , G01S17/42
Abstract: The invention provides a surveying instrument, which comprises a horizontal rotating unit and a measuring unit installed on the horizontal rotating unit, wherein the horizontal rotating unit comprises a driving unit for rotating the measuring unit, a horizontal angle detector for measuring horizontal angle data, a first synchronization data generating unit, a first storage unit and a first control unit, wherein the first synchronization data generating unit outputs first synchronization data which indicate a timing at a time of acquisition of the horizontal angle data of the horizontal angle detector, the first control unit associates the horizontal angle data with the first synchronization data and stores in the first storage unit, wherein the measuring unit comprises a distance measuring unit for performing a distance measurement, a vertical angle detector for detecting a vertical angle at a time of distance measurement, a second synchronization data generating unit, a second storage unit and a second control unit, wherein the measuring unit acquires two-dimensional measurement data based on distance measurement data by the distance measuring unit and vertical angle data by the vertical angle detector, the second synchronization data generating unit outputs second synchronization data which indicate timings of a time of acquisition of the distance measurement data and a time of acquisition of the vertical angle data, the second control unit associates the two-dimensional measurement data with the second synchronization data and stores in the second storage unit, and the horizontal angle data and the two-dimensional measurement data can be converted to three-dimensional data based on the first synchronization data and the second synchronization data.
Abstract translation: 本发明提供了一种测量仪器，其包括安装在水平旋转单元上的水平旋转单元和测量单元，其中水平旋转单元包括用于旋转测量单元的驱动单元，用于测量水平角度数据的水平角度检测器， 第一同步数据生成单元，第一存储单元和第一控制单元，其中，所述第一同步数据生成单元输出指示在获取所述水平角度检测器的水平角度数据时的定时的第一同步数据，所述第一控制 单元将水平角度数据与第一同步数据相关联并存储在第一存储单元中，其中测量单元包括用于执行距离测量的距离测量单元，用于检测距离测量时的垂直角度的垂直角度检测器， 第二同步数据生成单元，第二存储器 单元和第二控制单元，其中测量单元基于距离测量单元的距离测量数据和垂直角度检测器获取垂直角度数据获取二维测量数据，第二同步数据产生单元输出指示定时的第二同步数据 获取距离测量数据的时间和垂直角度数据的获取时间，第二控制单元将二维测量数据与第二同步数据相关联并存储在第二存储单元中，并且水平角度数据 并且可以基于第一同步数据和第二同步数据将二维测量数据转换为三维数据。
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