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公开(公告)号：US10805597B2
公开(公告)日：2020-10-13
申请号：US16069573
申请日：2017-03-08
Applicant: Komatsu Ltd.
Inventor： Hiroki Akanuma , Yuuichi Nemoto , Masato Seino , Hiroyoshi Yamaguchi , Shun Kawamoto
IPC: H04N13/296 , E02F9/26 , G01C11/06 , H04N5/225 , H04N5/232 , H04N7/18 , E02F9/20 , H04N13/194 , B60R1/00 , H04N13/207 , H04N13/282
Abstract: A capture data-receiving unit receiving first capture data captured by an image-capturing device, which is included in a work vehicle, capable of generating three-dimensional data, a display unit displaying the first capture data received by the capture data-receiving unit, and an acquisition instruction-transmitting unit transmitting an acquisition instruction for causing the work vehicle to acquire second capture data captured by the image-capturing device and used for generation of three-dimensional data are included.
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公开(公告)号：US10508416B2
公开(公告)日：2019-12-17
申请号：US15756673
申请日：2016-10-05
Applicant: Komatsu Ltd.
Inventor： Hiroyoshi Yamaguchi , Taiki Sugawara , Shun Kawamoto
Abstract: A shape measuring system includes an object detection unit attached to a work machine and configured to detect an object and output information of the object, a shape detection unit configured to output shape information representing a three-dimensional shape of the object by using the information of the object detected by the object detection unit, and an information providing unit configured to attach time information for specifying the shape information to the shape information and output the shape information.
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13.发明申请公开(公告)号：US20190020867A1
公开(公告)日：2019-01-17
申请号：US16069573
申请日：2017-03-08
Applicant: Komatsu Ltd.
Inventor： Hiroki Akanuma , Yuuichi Nemoto , Masato Seino , Hiroyoshi Yamaguchi , Shun Kawamoto
IPC: H04N13/296 , H04N13/282 , H04N13/194 , H04N7/18 , E02F9/26 , B60R1/00
Abstract: A capture data-receiving unit receiving first capture data captured by an image-capturing device, which is included in a work vehicle, capable of generating three-dimensional data, a display unit displaying the first capture data received by the capture data-receiving unit, and an acquisition instruction-transmitting unit transmitting an acquisition instruction for causing the work vehicle to acquire second capture data captured by the image-capturing device and used for generation of three-dimensional data are included.
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公开(公告)号：US09790666B2
公开(公告)日：2017-10-17
申请号：US14915743
申请日：2015-09-30
Applicant: Komatsu Ltd.
Inventor： Shun Kawamoto , Taiki Sugawara , Hiroyoshi Yamaguchi
Abstract: A calibration method includes: detecting a predetermined position of a work machine according to first and second methods in a different posture of the work machine; and obtaining a conversion information item used to convert a position detected by the first method from a coordinate system in the first method into a coordinate system different from that of the first method or obtaining a conversion information item used to convert a position detected by the second method from a coordinate system of the second method into a coordinate system different from that of the second method by using a first position information item as information for the predetermined position detected by the first method and a second position information item as information for the predetermined position detected by the second method in a posture of the work machine when the predetermined position is detected by the first method.
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公开(公告)号：US20170107698A1
公开(公告)日：2017-04-20
申请号：US15027547
申请日：2015-10-15
Applicant: KOMATSU LTD.
Inventor： Hiroyoshi Yamaguchi , Taiki Sugawara , Shun Kawamoto
CPC classification number: E02F9/26 , B60R11/04 , E02F9/261 , E02F9/264 , G01C21/16 , G06T1/00 , G06T7/97 , G06T2207/10012 , G06T2207/30244 , H04N7/18 , H04N7/181
Abstract: A position measurement system includes: at least a pair of imaging devices mounted on a work machine; a calculation unit provided at the work machine and configured to perform stereo measurement by using information of an image of an object captured by at least the pair of imaging devices; and a determination unit configured to determine condition related to image capturing by the imaging device based on a performance result of the stereo measurement.
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Patent Agency Ranking
16.发明申请公开(公告)号：US20170094154A1
公开(公告)日：2017-03-30
申请号：US14908392
申请日：2015-09-30
Applicant: KOMATSU LTD.
Inventor： Shun Kawamoto , Taiki Sugawara , Hiroyoshi Yamaguchi
CPC classification number: H04N5/23216 , E02F3/32 , E02F9/0858 , E02F9/261 , E02F9/264 , G01C3/08 , G01C11/06 , G06T7/85 , G06T2207/30252 , H04N5/2251 , H04N5/247
Abstract: A correction system of an image pickup apparatus includes at least two image pickup apparatuses and a processing apparatus that changes a parameter defining a posture of the second image pickup apparatus by setting a distance between a first image pickup apparatus and a second image pickup apparatus constant in the at least two image pickup apparatuses, searches a corresponding portion between a pair of images obtained by the first image pickup apparatus and the second image pickup apparatus, and obtains the parameter based on the searched result.
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公开(公告)号：US11008735B2
公开(公告)日：2021-05-18
申请号：US15557496
申请日：2015-09-30
Applicant: KOMATSU LTD.
Inventor： Akiyoshi Deguchi , Shun Saito , Hiroyoshi Yamaguchi , Shun Kawamoto , Taiki Sugawara
IPC: E02F9/26 , B60R1/00 , H04N13/239 , H04N7/18 , E02F3/32
Abstract: An image pick-up apparatus includes a first stereo camera attached to a revolving unit and a second stereo camera attached to the revolving unit. The first stereo camera picks up an image of a first image pick-up range. The second stereo camera picks up an image of a second image pick-up range above or beyond the first image pick-up range.
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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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公开(公告)号：US10385543B2
公开(公告)日：2019-08-20
申请号：US16121884
申请日：2018-09-05
Applicant: Komatsu Ltd.
Inventor： Chikashi Shike , Ichiro Nakano , Akinori Onodera , Hiroyoshi Yamaguchi , Taiki Sugawara
IPC: E02F9/20 , E02F9/26 , G01B11/245 , G01C11/06 , G01C3/06 , H04N13/00 , H04N7/18 , H04N13/243 , H04N13/239
Abstract: A construction management system includes: an object detecting unit mounted on a work machine and configured to detect an object in a construction site and output information on the object; a shape detecting unit configured to output shape information indicating a three-dimensional shape of the object by using the information on the object detected by the object detecting unit; an information attaching unit configured to attach, to the shape information, time information indicating a time when the object is detected; and a management device configured to generate current state information on the construction site on the basis of the shape information to which a latest piece of the time information is attached.
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公开(公告)号：US20190078294A1
公开(公告)日：2019-03-14
申请号：US16084740
申请日：2017-05-26
Applicant: Komatsu Ltd.
Inventor： Atsushi Nagato , Taiki Sugawara , Hiroyoshi Yamaguchi
IPC: E02F9/20 , E02F9/26 , G01B11/245 , G01C11/06
Abstract: A shape measurement system includes a target detection unit, attached to a work machine, configured to detect a target worked on by the work machine, and configured to output information about the target, a calculation unit configured to obtain shape information indicating a three-dimensional shape of the target, by using the information about the target detected by the target detection unit, and configured to output the shape information, and a changing unit configured to change a measurement condition used when the calculation unit obtains the shape information. The measurement condition is a range of the information about the target used when the calculation unit obtains the shape information.
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