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公开(公告)号：US09476183B2
公开(公告)日：2016-10-25
申请号：US14438682
申请日：2013-11-11
Applicant: Komatsu Ltd.
Inventor： Atsushi Nagato , Masamichi Ueda , Jun Sasaki
CPC classification number: E02F9/267 , E02F3/435 , E02F9/2054 , E02F9/264
Abstract: A work machine includes: an operation state detection unit detecting a physical amount output; a time integration unit calculating a time integration value; a determination unit determining that the operation of the operation lever is performed at a time the time integration value is not smaller than a predetermined integration value; a counting unit counting number of a series of the operations of the excavation-loading mechanism performed in a predetermined order as one series of the excavation-loading work; and a specific state detection unit detecting a specific operation state not related to the series of operations of the excavation-loading mechanism in a state in which an operation of the excavation-loading mechanism related to the series of excavation-loading work can be performed, and at a time the specific operation state is detected, the counting unit resets or corrects counting processing of the number of times of the series of excavation-loading work.
Abstract translation: 工作机器包括：检测物理量输出的操作状态检测单元; 计算时间积分值的时间积分单元; 确定单元确定在时间积分值不小于预定积分值的时间执行操作杆的操作; 计数单元，按照预定顺序对挖掘装载机构的一系列操作进行计数，作为一系列挖掘装载作业; 以及特定状态检测单元，其在能够执行与一系列挖掘装载作业相关的挖掘装载机构的操作的状态下，检测与挖掘装载机构的一系列操作无关的特定操作状态， 并且在一次检测到特定的操作状态时，计数单元复位或更正一系列挖掘装载作业的次数的计数处理。
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2.发明申请公开(公告)号：US20210209800A1
公开(公告)日：2021-07-08
申请号：US17059517
申请日：2018-06-29
Applicant: Komatsu Ltd.
Inventor： Shogo Atsumi , Taiki Sugawara , Hiroyoshi Yamaguchi , Atsushi Nagato
IPC: G06T7/80 , G06T7/70 , H04N13/246 , H04N13/243 , E02F9/26
Abstract: A calibration device for an imaging device includes an imaging data acquisition unit that acquires imaging data of a known external target installed at a known position outside a work range of work equipment, the imaging data being obtained by imaging of at least one imaging device provided in a work machine including the work equipment, an external target position acquisition unit that acquires a position of the known external target, and a calibration unit that calibrates the imaging device based on the position of the known external target, which is acquired by the external target position acquisition unit, and the imaging data of the known external target, which is acquired by the imaging data acquisition unit.
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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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公开(公告)号：US09303390B2
公开(公告)日：2016-04-05
申请号：US14437505
申请日：2013-11-11
Applicant: Komatsu Ltd.
Inventor： Atsushi Nagato , Kiyokazu Sagawa , Ryo Sasaki
CPC classification number: E02F9/26 , E02F3/435 , E02F9/2054 , E02F9/264 , E02F9/267 , G07C5/085 , G07C5/10
Abstract: A work machine includes: a work state detection unit detecting a physical amount; a time integration unit calculating a time integration value; a determination unit associating the time integration value with a predetermined operating angle of an excavation-loading mechanism and determining that an operation of an operation lever is performed at a time the time integration value is not smaller than a predetermined integration value; a counting unit performing accumulation adding with number of times of loading as once at a time each operation is an excavation-loading work performed in an order of: an excavation operation; a forward swing operation; a soil discharge operation; and a backward swing operation; a default setting unit setting a bucket capacity; a workload calculation unit calculating a workload by multiplying the number of times of loading by the bucket capacity; and an output unit outputting the workload.
Abstract translation: 工作机器包括：检测物理量的工作状态检测单元; 计算时间积分值的时间积分单元; 确定单元，将所述时间积分值与挖掘装载机构的预定操作角度相关联，并且确定在时间积分值不小于预定积分值时执行操作杆的操作; 计数单元，按照以下顺序进行挖掘装载作业，每次作业一次执行累加次数为一次的累积次数：挖掘作业; 向前挥杆操作; 排污作业; 和向后摆动操作; 默认设置单位设置桶容量; 工作量计算单元，通过将所述装载次数乘以所述桶容量来计算工作量; 以及输出单元，输出工作量。
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5.发明授权公开(公告)号：US11508091B2
公开(公告)日：2022-11-22
申请号：US17059517
申请日：2018-06-29
Applicant: Komatsu Ltd.
Inventor： Shogo Atsumi , Taiki Sugawara , Hiroyoshi Yamaguchi , Atsushi Nagato
IPC: H04N13/246 , H04N13/243 , G06T7/80 , G06T7/70 , E02F9/26 , E02F3/32
Abstract: A calibration device for an imaging device includes an imaging data acquisition unit that acquires imaging data of a known external target installed at a known position outside a work range of work equipment, the imaging data being obtained by imaging of at least one imaging device provided in a work machine including the work equipment, an external target position acquisition unit that acquires a position of the known external target, and a calibration unit that calibrates the imaging device based on the position of the known external target, which is acquired by the external target position acquisition unit, and the imaging data of the known external target, which is acquired by the imaging data acquisition unit.
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Patent Agency Ranking
公开(公告)号：US09309650B2
公开(公告)日：2016-04-12
申请号：US14441578
申请日：2013-11-07
Applicant: Komatsu Ltd.
Inventor： Atsushi Nagato , Tsuyoshi Imamura , Hiromi Tokura
CPC classification number: E02F9/26 , E02F3/435 , E02F9/2054 , E02F9/264 , E02F9/267 , G07C5/0808 , G07C5/0841
Abstract: A working machine includes: an operation state detection unit configured to detect a physical amount output according to an operation of an operation lever; a time integration unit configured to calculate a time integration value by performing time integration of the physical amount; a determination unit configured to cause the time integration value and a predetermined operating angle of an excavating and loading mechanism associated with the operation of the operation lever to correspond to each other, and to determine that the operation of the operation lever has been performed, at a time the time integration value becomes a predetermined integration value or more; and a counting unit configured to count number of times of a series of excavating and loading work.
Abstract translation: 工作机械包括：操作状态检测单元，被配置为根据操作杆的操作来检测物理量输出; 时间积分单元，被配置为通过对所述物理量进行时间积分来计算时间积分值; 确定单元，其被配置为使与操作杆的操作相关联的挖掘和加载机构的时间积分值和预定操作角度彼此对应，并且确定操作杆的操作已经执行 时间积分值成为规定的积分值以上的时间; 以及计数单元，其被配置为对一系列挖掘和装载作业的次数进行计数。
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公开(公告)号：US09783952B2
公开(公告)日：2017-10-10
申请号：US14438980
申请日：2013-11-12
Applicant: Komatsu Ltd.
Inventor： Atsushi Nagato , Masamichi Ueda
CPC classification number: E02F3/435 , E02F9/2285 , E02F9/2292 , E02F9/2296 , E02F9/26 , G07C5/0816 , G07C5/0841
Abstract: A working machine includes: an operation state detection unit configured to detect a physical amount output according to an operation of an operation lever; a time integration unit configured to calculate a time integration value by performing time integration of the physical amount; a determination unit configured to cause the time integration value and a predetermined operating angle of an excavating and loading mechanism associated with the operation of the operation lever to correspond to each other, and to determine that the operation of the operation lever has been performed at a time the time integration value becomes a predetermined integration value or more; and a counting unit configured to count at a time operations of the excavating and loading mechanism determined by the determination unit are performed in a predetermined order, number of times of excavating and loading work.
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公开(公告)号：US20150299989A1
公开(公告)日：2015-10-22
申请号：US14441578
申请日：2013-11-07
Applicant: KOMATSU LTD.
Inventor： Atsushi Nagato , Tsuyoshi Imamura , Hiromi Tokura
CPC classification number: E02F9/26 , E02F3/435 , E02F9/2054 , E02F9/264 , E02F9/267 , G07C5/0808 , G07C5/0841
Abstract: A working maching includes: an operation state detection unit configured to detect a physical amount output according to an operation of an operation lever; a time integration unit configured to calculate a time integration value by performing time integration of the physical amount; a determination unit configured to cause the time integration value and a predetermined operating angle of an excavating and loading mechanism associated with the operation of the operation lever to correspond to each other, and to determine that the operation of the operation lever has been performed, at a time the time integration value becomes a predetermined integration value or more; and a counting unit configured to count number of times of a series of excavating and loading work.
Abstract translation: 工作机械包括：操作状态检测单元，被配置为根据操作杆的操作来检测物理量输出; 时间积分单元，被配置为通过对所述物理量进行时间积分来计算时间积分值; 确定单元，其被配置为使与操作杆的操作相关联的挖掘和加载机构的时间积分值和预定操作角度彼此对应，并且确定操作杆的操作已经执行 时间积分值成为规定的积分值以上的时间; 以及计数单元，其被配置为对一系列挖掘和装载作业的次数进行计数。
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公开(公告)号：US20150292185A1
公开(公告)日：2015-10-15
申请号：US14438682
申请日：2013-11-11
Applicant: KOMATSU LTD.
Inventor： Atsushi Nagato , Masamichi Ueda , Jun Sasaki
CPC classification number: E02F9/267 , E02F3/435 , E02F9/2054 , E02F9/264
Abstract: A work machine includes: an operation state detection unit detecting a physical amount output; a time integration unit calculating a time integration value; a determination unit determining that the operation of the operation lever is performed at a time the time integration value is not smaller than a predetermined integration value; a counting unit counting number of a series of the operations of the excavation-loading mechanism performed in a predetermined order as one series of the excavation-loading work; and a specific state detection unit detecting a specific operation state not related to the series of operations of the excavation-loading mechanism in a state in which an operation of the excavation-loading mechanism related to the series of excavation-loading work can be performed, and at a time the specific operation state is detected, the counting unit resets or corrects counting processing of the number of times of the series of excavation-loading work.
Abstract translation: 工作机器包括：检测物理量输出的操作状态检测单元; 计算时间积分值的时间积分单元; 确定单元确定在时间积分值不小于预定积分值的时间执行操作杆的操作; 计数单元，按照预定顺序对挖掘装载机构的一系列操作进行计数，作为一系列挖掘装载作业; 以及特定状态检测单元，其在能够执行与一系列挖掘装载作业相关的挖掘装载机构的操作的状态下，检测与挖掘装载机构的一系列操作无关的特定操作状态， 并且在一次检测到特定的操作状态时，计数单元复位或更正一系列挖掘装载作业的次数的计数处理。
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公开(公告)号：US20150292178A1
公开(公告)日：2015-10-15
申请号：US14438980
申请日：2013-11-12
Applicant: KOMATSU LTD.
Inventor： Atsushi Nagato , Masamichi Ueda
CPC classification number: E02F3/435 , E02F9/2285 , E02F9/2292 , E02F9/2296 , E02F9/26 , G07C5/0816 , G07C5/0841
Abstract: A working machine includes: an operation state detection unit configured to detect a physical amount output according to an operation of an operation lever; a time integration unit configured to calculate a time integration value by performing time integration of the physical amount; a determination unit configured to cause the time integration value and a predetermined operating angle of an excavating and loading mechanism associated with the operation of the operation lever to correspond to each other, and to determine that the operation of the operation lever has been performed at a time the time integration value becomes a predetermined integration value or more; and a counting unit configured to count at a time operations of the excavating and loading mechanism determined by the determination unit are performed in a predetermined order, number of times of excavating and loading work.
Abstract translation: 工作机械包括：操作状态检测单元，被配置为根据操作杆的操作来检测物理量输出; 时间积分单元，被配置为通过对所述物理量进行时间积分来计算时间积分值; 确定单元，其被配置为使与操作杆的操作相关联的挖掘和加载机构的时间积分值和预定操作角度彼此对应，并且确定操作杆的操作已经在 时间积分值成为规定的积分值以上; 以及计时单元，被构造成一次计时，由确定单元确定的挖掘和装载机构的操作以预定顺序，挖掘和装载作业的次数执行。
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