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公开(公告)号：US12006654B2
公开(公告)日：2024-06-11
申请号：US17288944
申请日：2019-12-10
Applicant: KOMATSU LTD.
Inventor： Atsushi Mura , Haruki Nishiguchi , Hayato Hisa , Hiromu Dambayashi , Akihiko Teramura , Kazuki Takehara , Katsuhiro Ikegami
CPC classification number: E02F3/437 , E02F3/438 , E02F9/2037 , E02F9/2228 , E02F9/2246 , E02F9/2253 , E02F9/262
Abstract: A work machine capable of saving works by an operator during traveling is provided. The work machine includes a vehicular main body including a traveling unit, a work implement attached to the vehicular main body, and a controller that automatically controls operations by the work implement. The controller cancels automatic control of operations by the work implement based on a traveling state of the traveling unit.
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公开(公告)号：US09447563B2
公开(公告)日：2016-09-20
申请号：US14350592
申请日：2013-04-12
Applicant: Komatsu Ltd.
Inventor： Katsuhiro Ikegami , Yoshiki Kami , Yuki Shimano , Hayato Matsumoto
CPC classification number: E02F9/264 , E02F3/435 , E02F9/22 , E02F9/2271 , E02F9/2296 , E02F9/267 , F15B15/2807 , F15B15/2815 , F15B19/002 , G01D5/145 , G01D18/00
Abstract: A stroke operation diagnosis supporting device for a hydraulic cylinder includes: movable portions; hydraulic cylinders; a stroke sensor measuring a stroke length of the hydraulic cylinder; a reset sensor measuring a reset reference point at which a measurement value of the stroke length obtained by the stroke sensor is reset; a stroke end detection process unit detecting a stroke end position of the hydraulic cylinder; a calibration process unit calibrating the measurement value of the stroke length upon the detection of the reset reference point and/or the stroke end position; and a monitor displaying on a screen at least the measurement value of the stroke length obtained by the stroke sensor and a calibration state obtained by the calibration process unit, wherein the monitor displays continuous time change of the measurement value of the stroke length obtained by the stroke sensor.
Abstract translation: 一种用于液压缸的冲程操作诊断支撑装置，包括：可移动部分; 液压缸; 测量液压缸的行程长度的行程传感器; 复位传感器，其测量由所述行程传感器获得的行程长度的测量值复位的复位基准点; 行程结束检测处理单元，检测液压缸的行程结束位置; 校准处理单元，在检测到复位基准点和/或行程终点位置时校准行程长度的测量值; 以及监视器，至少显示由所述行程传感器获得的行程长度的测量值和由所述校准处理单元获得的校准状态的显示器，其中所述监视器显示由所述校准处理单元获得的所述行程长度的测量值的连续时间变化， 行程传感器
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3.发明申请CONSTRUCTION MACHINE CONTROL SYSTEM, CONSTRUCTION MACHINE, AND CONSTRUCTION MACHINE CONTROL METHOD 有权建筑机械控制系统，建筑机械和施工机械控制方法公开(公告)号：US20160138240A1
公开(公告)日：2016-05-19
申请号：US14761078
申请日：2015-03-24
Applicant: Komatsu Ltd.
Inventor： Katsuhiro Ikegami , Satoshi Ito , Akinori Baba
CPC classification number: E02F3/435 , E02F3/32 , E02F3/425 , E02F9/2004 , E02F9/2225 , E02F9/2267 , E02F9/2271 , E02F9/2285 , E02F9/26 , E02F9/262 , E02F9/265 , F15B11/17 , F15B13/06 , F15B2211/20576 , F15B2211/255 , F15B2211/30525 , F15B2211/405 , F15B2211/71
Abstract: A control system includes: a control valve control unit that controls a control valve; a data acquisition unit that acquires data on an operation command value and a cylinder speed in a state where an operation command for operating a hydraulic cylinder is output; and a deriving unit that derives operation characteristics in an operation direction of each of a plurality of hydraulic cylinders in relation to the operation command value based on the data acquired by the data acquisition unit. In acquisition of the data by the data acquisition unit, the control valve control unit controls a control valve of one pilot oil passage that is an acquisition object where the data is acquired among the plurality of pilot oil passages to open one pilot oil passage and controls control valves of the other pilot oil passages to close the other pilot oil passages.
Abstract translation: 控制系统包括：控制阀控制单元，其控制控制阀; 在输出用于操作液压缸的操作命令的状态下获取关于操作命令值和气缸速度的数据的数据获取单元; 以及导出单元，其基于由数据获取单元获取的数据，相对于操作命令值导出多个液压缸中的每一个的操作方向上的操作特性。 在数据采集单元采集数据时，控制阀控制单元控制作为在多个先导油路中获取数据的采集对象的一个先导油路的控制阀，以打开一个先导油通道并控制 其他先导油路的控制阀关闭其他先导油路。
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公开(公告)号：US20150267382A1
公开(公告)日：2015-09-24
申请号：US14350592
申请日：2013-04-12
Applicant: Komatsu Ltd.
Inventor： Katsuhiro Ikegami , Yoshiki Kami , Yuki Shimano , Hayato Matsumoto
CPC classification number: E02F9/264 , E02F3/435 , E02F9/22 , E02F9/2271 , E02F9/2296 , E02F9/267 , F15B15/2807 , F15B15/2815 , F15B19/002 , G01D5/145 , G01D18/00
Abstract: A stroke operation diagnosis supporting device for a hydraulic cylinder includes: movable portions; hydraulic cylinders; a stroke sensor measuring a stroke length of the hydraulic cylinder; a reset sensor measuring a reset reference point at which a measurement value of the stroke length obtained by the stroke sensor is reset; a stroke end detection process unit detecting a stroke end position of the hydraulic cylinder; a calibration process unit calibrating the measurement value of the stroke length upon the detection of the reset reference point and/or the stroke end position; and a monitor displaying on a screen at least the measurement value of the stroke length obtained by the stroke sensor and a calibration state obtained by the calibration process unit, wherein the monitor displays continuous time change of the measurement value of the stroke length obtained by the stroke sensor.
Abstract translation: 一种用于液压缸的冲程操作诊断支撑装置，包括：可移动部分; 液压缸; 测量液压缸的行程长度的行程传感器; 复位传感器，其测量由所述行程传感器获得的行程长度的测量值复位的复位基准点; 行程结束检测处理单元，检测液压缸的行程结束位置; 校准处理单元，在检测到复位基准点和/或行程终点位置时校准行程长度的测量值; 以及监视器，至少显示由所述行程传感器获得的行程长度的测量值和由所述校准处理单元获得的校准状态的显示器，其中所述监视器显示由所述校准处理单元获得的所述行程长度的测量值的连续时间变化， 行程传感器
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5.发明申请CONSTRUCTION MACHINE CONTROL SYSTEM, CONSTRUCTION MACHINE, AND CONSTRUCTION MACHINE CONTROL METHOD 有权建筑机械控制系统，建筑机械和施工机械控制方法公开(公告)号：US20160281331A1
公开(公告)日：2016-09-29
申请号：US14760876
申请日：2015-03-24
Applicant: KOMATSU LTD.
Inventor： Katsuhiro Ikegami , Yoshiki Kami , Akinori Baba , Takeshi Takaura
CPC classification number: E02F9/2228 , E02F3/32 , E02F3/435 , E02F3/438 , E02F9/2004 , E02F9/2029 , E02F9/2033 , E02F9/2041 , E02F9/2203 , E02F9/2271 , E02F9/2285 , E02F9/26 , E02F9/264
Abstract: A control system includes: a data acquisition unit that acquires an operation command value and data on a cylinder speed in a state where an operation command of operating a hydraulic cylinder is output; a deriving unit that derives an operation start operation command value when the hydraulic cylinder in a stopped state starts operating and slow-speed operation characteristics indicating a relation between the operation command value and the cylinder speed in a slow-speed area based on the data acquired by the data acquisition unit; a storage unit that stores the operation start operation command value and the slow-speed operation characteristics derived by the deriving unit; and a work machine control unit that controls a work machine based on information stored in the storage unit.
Abstract translation: 控制系统包括：数据获取单元，其在输出操作液压缸的操作命令的状态下获取操作指令值和关于气缸速度的数据; 基于获取的数据，当停止状态下的液压缸开始运转时，导出运转开始运转指令值的导出单元和表示低速区域中的运转指令值与气缸速度的关系的低速运转特性 由数据采集单元; 存储单元，存储由导出单元导出的操作开始操作命令值和慢速操作特性; 以及作业机控制单元，其基于存储在存储单元中的信息来控制作业机。
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Patent Agency Ranking
6.发明申请APPARATUS AND METHOD FOR ASSISTING HYDRAULIC CYLINDER STROKE INITIAL CALIBRATION WORK 有权用于辅助液压缸冲击初始校准工作的装置和方法公开(公告)号：US20140326039A1
公开(公告)日：2014-11-06
申请号：US14127263
申请日：2013-04-12
Applicant: Komatsu Ltd.
Inventor： Katsuhiro Ikegami , Yoshiki Kami , Yuki Shimano , Hayato Matsumoto
IPC: E02F9/26
CPC classification number: E02F9/264 , E02F9/2271 , E02F9/267 , F15B15/2815 , F15B19/002
Abstract: The present invention includes a stroke sensor which is arranged on a hydraulic cylinder and measures a stroke length of the hydraulic cylinder; a rotary encoder and a magnetic force sensor which measure a reset reference point to reset a value of the stroke length measured by the stroke sensor; a stroke end detection processing unit which detects a stroke end position of the hydraulic cylinder; a calibration processing unit which calibrates the measured value of the stroke length when the reset reference point and/or the stroke end position is detected; an HMI monitor which displays an entire work machine mounted with the hydraulic cylinder when an initial calibration work for the hydraulic cylinder is carried out; and a highlight display processing unit that highlights a moving portion to drive a hydraulic cylinder to be calibrated along with an indication of a driving direction.
Abstract translation: 本发明包括一个行程传感器，其布置在液压缸上并测量液压缸的行程长度; 旋转编码器和磁力传感器，其测量复位参考点以重置由行程传感器测量的行程长度的值; 行程结束检测处理单元，其检测液压缸的行程结束位置; 校准处理单元，其在检测到复位参考点和/或行程结束位置时校准行程长度的测量值; 在进行液压缸的初始校准工作时，显示安装有液压缸的整个作业机的HMI监视器; 以及高亮显示处理单元，其突出显示驱动被校准的液压缸的运动部分以及驱动方向的指示。
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公开(公告)号：US20170260717A1
公开(公告)日：2017-09-14
申请号：US15032092
申请日：2015-10-30
Applicant: KOMATSU LTD.
Inventor： Masanobu Seki , Tsutomu Iwamura , Katsuhiro Ikegami , Masashi Ichihara
CPC classification number: E02F9/265 , B60W2050/146 , E02F3/32 , E02F3/401 , E02F3/432 , E02F3/435 , E02F9/2025 , E02F9/2271 , E02F9/26
Abstract: A work machine includes: first working equipment with first working equipment parameter; second working equipment including a parallel link and being attachable to the first working equipment; a swing angle detector that detects swing angle information of the first working equipment; an attitude calculating unit that calculates an attitude of the first working equipment based on the detected swing angle information of the first working equipment; a working equipment parameter storage that stores the first working equipment parameter defined for a component of the first working equipment; a correction information acquiring unit that acquires information on the second working equipment as correction information; and a working equipment parameter correction unit that corrects the first working equipment parameter based on the correction information on the second working equipment acquired by the correction information acquiring unit.
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8.发明申请CONSTRUCTION MACHINE CONTROL SYSTEM, CONSTRUCTION MACHINE, AND CONSTRUCTION MACHINE CONTROL METHOD 有权建筑机械控制系统，建筑机械和施工机械控制方法公开(公告)号：US20160265187A1
公开(公告)日：2016-09-15
申请号：US14762960
申请日：2015-03-24
Applicant: KOMATSU LTD.
Inventor： Akinori Baba , Katsuhiro Ikegami , Takeshi Takaura , Masashi Ichihara , Yuki Shimano
CPC classification number: E02F3/435 , E02F3/32 , E02F3/425 , E02F3/963 , E02F9/2012 , E02F9/2029 , E02F9/2228 , E02F9/2271 , E02F9/2285 , E02F9/265 , F15B2211/329 , F15B2211/36 , F15B2211/6316 , F15B2211/6336 , F15B2211/634 , F15B2211/6346 , F15B2211/6355 , F15B2211/6653 , F15B2211/67 , F15B2211/7142 , F15B2211/75
Abstract: A construction machine control system for a construction machine that includes a work machine including a boom, an arm, and a bucket includes: an adjusting device having a movable spool and being capable of adjusting an amount of operating oil supplied to a hydraulic cylinder that drives the work machine with movement of the spool; an operation command unit adjusting the spool; a storage unit storing a plurality of pieces of correlation data indicating a relation between a cylinder speed of the hydraulic cylinder and an operation command value of operating the hydraulic cylinder according to a type of the bucket; an acquiring unit acquiring type data indicating the type of the bucket; and a control unit selecting one piece of correlation data from the plurality of pieces of correlation data based on the type data and controlling the operation command value based on the selected correlation data.
Abstract translation: 一种用于建筑机械的施工机械控制系统，其包括具有起重臂，臂和铲斗的作业机械，包括：具有可动卷轴的调节装置，其能够调节供给到驱动的液压缸的工作油量 工作机具有线轴的运动; 操作指令单元，调节所述线轴; 存储单元，根据所述铲斗的种类，存储表示所述液压缸的缸速与所述液压缸的运转指令值的关系的多个相关数据; 获取单元获取指示所述桶的类型的类型数据; 以及控制单元，基于所述类型数据从所述多个相关数据中选择一条相关数据，并且基于所选择的相关数据来控制所述操作命令值。
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9.发明申请公开(公告)号：US20150047427A1
公开(公告)日：2015-02-19
申请号：US14346026
申请日：2013-04-12
Applicant: Komatsu Ltd.
Inventor： Katsuhiro Ikegami , Yoshiki Kami , Yuki Shimano , Yukinori Maeda
CPC classification number: G01B7/003 , E02F9/2271 , E02F9/2296 , E02F9/264 , F15B15/2807 , F15B15/2815 , F15B19/002 , G01D5/145 , G01M13/00
Abstract: A hydraulic cylinder stroke operation diagnosis assisting device includes: movable portions that are sequentially supported by a vehicle body in a rotatable manner; a hydraulic cylinder between the vehicle body and each movable portion or between the movable portions to support the movable portions in a rotatable manner; a stroke sensor in the hydraulic cylinder to measure a stroke length of the hydraulic cylinder; a reset sensor measuring a reference reset point in which a value of the stroke length measured by the stroke sensor is reset; a stroke end detection unit detecting a stroke end position of the hydraulic cylinder; a calibration unit calibrating the measured value of the stroke length when the reference reset point and/or the stroke end position are detected; and a monitor displaying at least the measured value of the stroke length and a calibration state by the calibration unit.
Abstract translation: 液压缸行程操作诊断辅助装置包括：以可旋转的方式顺序地由车体支撑的可动部; 在所述车身与所述可动部之间或所述可动部之间的液压缸，以可旋转的方式支撑所述可动部; 液压缸中的行程传感器，用于测量液压缸的行程长度; 测量由行程传感器测量的行程长度的值被复位的基准复位点的复位传感器; 行程结束检测单元，检测液压缸的行程结束位置; 校准单元，当检测到基准复位点和/或行程终点位置时校准行程长度的测量值; 以及显示器，至少显示所述行程长度的测量值和所述校准单元的校准状态。
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10.发明授权公开(公告)号：US09689140B2
公开(公告)日：2017-06-27
申请号：US14762960
申请日：2015-03-24
Applicant: Komatsu Ltd.
Inventor： Akinori Baba , Katsuhiro Ikegami , Takeshi Takaura , Masashi Ichihara , Yuki Shimano
CPC classification number: E02F3/435 , E02F3/32 , E02F3/425 , E02F3/963 , E02F9/2012 , E02F9/2029 , E02F9/2228 , E02F9/2271 , E02F9/2285 , E02F9/265 , F15B2211/329 , F15B2211/36 , F15B2211/6316 , F15B2211/6336 , F15B2211/634 , F15B2211/6346 , F15B2211/6355 , F15B2211/6653 , F15B2211/67 , F15B2211/7142 , F15B2211/75
Abstract: A construction machine control system for a construction machine that includes a work machine including a boom, an arm, and a bucket includes: an adjusting device having a movable spool and being capable of adjusting an amount of operating oil supplied to a hydraulic cylinder that drives the work machine with movement of the spool; an operation command unit adjusting the spool; a storage unit storing a plurality of pieces of correlation data indicating a relation between a cylinder speed of the hydraulic cylinder and an operation command value of operating the hydraulic cylinder according to a type of the bucket; an acquiring unit acquiring type data indicating the type of the bucket; and a control unit selecting one piece of correlation data from the plurality of pieces of correlation data based on the type data and controlling the operation command value based on the selected correlation data.
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