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公开(公告)号：US20240287767A1
公开(公告)日：2024-08-29
申请号：US18572322
申请日：2022-07-01
Applicant: Komatsu Ltd.
Inventor： Shogo Atsumi , Shoji Sonoyama , Toshihide Mineushiro , Taiki Sugawara , Toyohisa Matsuda
IPC: E02F9/26
CPC classification number: E02F9/264
Abstract: A control system of a work machine including a traveling body and a turning body includes a position/azimuth calculation unit that calculates a position and an azimuth angle of the turning body based on an image of a plurality of targets installed on the outside of the work machine and an inclination angle of the turning body.
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公开(公告)号：US11966990B2
公开(公告)日：2024-04-23
申请号：US16090326
申请日：2017-08-04
Applicant: Komatsu Ltd.
Inventor： Ichiro Nakano , Toyohisa Matsuda
Abstract: A construction management system includes a geological data acquisition unit configured to acquire geological data of a work target, and a three-dimensional data acquisition unit configured to acquire three-dimensional data of the work target, where the three-dimensional data acquisition unit is configured to acquire, based on the geological data, three-dimensional data including a boundary between geologies of the work target.
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公开(公告)号：US11585490B2
公开(公告)日：2023-02-21
申请号：US16094054
申请日：2017-08-04
Applicant: Komatsu Ltd.
Inventor： Ichiro Nakano , Toyohisa Matsuda
IPC: F17C13/02 , F17C1/00 , E02F9/26 , G01B11/245 , H04N7/18 , F17C5/06 , F17D1/08 , E02F3/32 , G01S19/47
Abstract: A management system includes a position detection unit which obtains a position of a work machine, a posture detection unit which obtains a posture of the work machine, an object detection unit which obtains a three-dimensional shape of a buried object, a position calculation unit which obtains a position of the buried object by using the position of the work machine obtained by the position detection unit, the posture of the work machine obtained by the posture detection unit, and the three-dimensional shape of the buried object obtained by the object detection unit, and an information acquisition unit which acquires buried object information including at least the position of the buried object obtained by the position calculation unit.
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公开(公告)号：US20200325656A1
公开(公告)日：2020-10-15
申请号：US16094054
申请日：2017-08-04
Applicant: Komatsu Ltd.
Inventor： Ichiro Nakano , Toyohisa Matsuda
IPC: E02F9/26 , G01B11/245 , H04N7/18
Abstract: A management system includes a position detection unit which obtains a position of a work machine, a posture detection unit which obtains a posture of the work machine, an object detection unit which obtains a three-dimensional shape of a buried object, a position calculation unit which obtains a position of the buried object by using the position of the work machine obtained by the position detection unit, the posture of the work machine obtained by the posture detection unit, and the three-dimensional shape of the buried object obtained by the object detection unit, and an information acquisition unit which acquires buried object information including at least the position of the buried object obtained by the position calculation unit.
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公开(公告)号：US11195351B2
公开(公告)日：2021-12-07
申请号：US16487863
申请日：2018-07-27
Applicant: Komatsu Ltd.
Inventor： Shun Kawamoto , Toyohisa Matsuda , Hiroyoshi Yamaguchi
Abstract: A work machine measurement system includes an image acquisition unit that acquires an image of a work target captured, while a swinging body of a work machine is swinging, by an image capturing device mounted on the swinging body, a three-dimensional position calculation unit that calculates a three-dimensional position of the work target based on the image, a swing data acquisition unit that acquires swing data about the swinging body, a determination unit that determines whether or not the swing data satisfies a predefined swinging condition and an output unit that outputs a swinging instruction signal based on a result of the determination by the determination unit.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20190253641A1
公开(公告)日：2019-08-15
申请号：US16332861
申请日：2017-09-29
Applicant: Komatsu Ltd.
Inventor： Toyohisa Matsuda , Taiki Sugawara , Toshihiko Kouda
Abstract: A detection processing device, of a work machine, includes a measurement data acquisition unit which acquires measurement data of a target that is measured by a measurement device provided at a work machine, a working equipment position data calculation unit which calculates working equipment position data indicating a position of a working equipment of the work machine, and a three-dimensional data calculation unit which calculates target data that is three-dimensional data in which at least a part of the working equipment is removed, based on the measurement data and the working equipment position data.
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公开(公告)号：US20240410136A1
公开(公告)日：2024-12-12
申请号：US18576114
申请日：2022-07-01
Applicant: Komatsu Ltd.
Inventor： Shogo Atsumi , Shoji Sonoyama , Toshihide Mineushiro , Taiki Sugawara , Toyohisa Matsuda
Abstract: A control system of a work machine includes a first position/azimuth calculation unit that calculates a position and an azimuth angle of the work machine based on a GNSS radio wave, a second position/azimuth calculation unit that calculates the position and the azimuth angle of the work machine based on an image of a plurality of targets installed on the outside of the work machine, and a switching unit that switches a first calculation mode in which the first position/azimuth calculation unit calculates the position and the azimuth angle of the work machine and a second calculation mode in which the second position/azimuth calculation unit calculates the position and the azimuth angle of the work machine.
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公开(公告)号：US11873948B2
公开(公告)日：2024-01-16
申请号：US18096717
申请日：2023-01-13
Applicant: Komatsu Ltd.
Inventor： Ichiro Nakano , Toyohisa Matsuda
IPC: F17C13/02 , E02F9/26 , F17C1/00 , F17C5/06 , F17D1/08 , G01B11/245 , H04N7/18 , E02F3/32 , G01S19/47
CPC classification number: F17C13/026 , E02F9/261 , F17C1/00 , F17C5/06 , F17D1/08 , G01B11/245 , H04N7/185 , E02F3/32 , F17C2205/0376 , F17C2221/012 , F17C2223/0123 , F17C2225/0123 , F17C2225/036 , F17C2227/0157 , F17C2227/0341 , F17C2250/032 , F17C2250/043 , F17C2250/0439 , F17C2250/0443 , F17C2250/0694 , F17C2260/023 , F17C2260/026 , F17C2265/065 , F17C2270/0178 , F17C2270/0184 , G01S19/47 , Y02E60/32 , Y02E60/34
Abstract: A management system includes a position detection unit which obtains a position of a work machine, a posture detection unit which obtains a posture of the work machine, an object detection unit which obtains a three-dimensional shape of a buried object, a position calculation unit which obtains a position of the buried object by using the position of the work machine obtained by the position detection unit, the posture of the work machine obtained by the posture detection unit, and the three-dimensional shape of the buried object obtained by the object detection unit, and an information acquisition unit which acquires buried object information including at least the position of the buried object obtained by the position calculation unit.
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公开(公告)号：US20230151930A1
公开(公告)日：2023-05-18
申请号：US18096717
申请日：2023-01-13
Applicant: Komatsu Ltd.
Inventor： Ichiro Nakano , Toyohisa Matsuda
CPC classification number: F17C13/026 , F17C1/00 , E02F9/261 , G01B11/245 , H04N7/185 , F17C5/06 , F17D1/08 , Y02E60/34 , Y02E60/32 , E02F3/32
Abstract: A management system includes a position detection unit which obtains a position of a work machine, a posture detection unit which obtains a posture of the work machine, an object detection unit which obtains a three-dimensional shape of a buried object, a position calculation unit which obtains a position of the buried object by using the position of the work machine obtained by the position detection unit, the posture of the work machine obtained by the posture detection unit, and the three-dimensional shape of the buried object obtained by the object detection unit, and an information acquisition unit which acquires buried object information including at least the position of the buried object obtained by the position calculation unit.
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公开(公告)号：US20200058177A1
公开(公告)日：2020-02-20
申请号：US16487863
申请日：2018-07-27
Applicant: Komatsu Ltd.
Inventor： Shun Kawamoto , Toyohisa Matsuda , Hiroyoshi Yamaguchi
Abstract: A work machine measurement system includes an image acquisition unit that acquires an image of a work target captured, while a swinging body of a work machine is swinging, by an image capturing device mounted on the swinging body, a three-dimensional position calculation unit that calculates a three-dimensional position of the work target based on the image, a swing data acquisition unit that acquires swing data about the swinging body, a determination unit that determines whether or not the swing data satisfies a predefined swinging condition and an output unit that outputs a swinging instruction signal based on a result of the determination by the determination unit.
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