Work machine system and control method

    公开(公告)号:US11718978B2

    公开(公告)日:2023-08-08

    申请号:US16615987

    申请日:2018-07-04

    Applicant: KOMATSU LTD.

    CPC classification number: E02F9/264 E02F3/32 E02F3/38

    Abstract: A system includes a work machine having a work implement including a bucket, and a server capable of communicating with the work machine. The work machine transmits an identification number associated with the work machine to the server. The server obtains basic data based on the identification information and used for calculating the position of teeth of the bucket. The server transmits the obtained basic data to the work machine.

    Earthmoving machine, calibration system, and method

    公开(公告)号:US11384514B2

    公开(公告)日:2022-07-12

    申请号:US16619585

    申请日:2018-07-04

    Applicant: KOMATSU LTD.

    Abstract: An earthmoving machine of a work vehicle or the like includes: a work implement including a bucket having teeth; and a main controller that obtains design data based on a dimension obtained from manufacturing data of a component included in the work implement, and used for calculating the position of the teeth, and uses the design data to calculate the position of the teeth.

    Display system and construction machine

    公开(公告)号:US10794047B2

    公开(公告)日:2020-10-06

    申请号:US15208796

    申请日:2016-07-13

    Applicant: Komatsu Ltd.

    Abstract: Provided is a display system including: a display unit which displays an image; a vehicle body position data acquisition unit which acquires vehicle body position data indicating a position of a vehicle body supporting a work machine; a process position data storage unit which stores process position data indicating a process position of a process target processed by the work machine; and a display controller which displays an image indicating the process position based on the process position data and an image indicating a specific position of the vehicle body on the display unit.

    HYDRAULIC CYLINDER STROKE OPERATION DIAGNOSIS ASSISTING DEVICE AND HYDRAULIC CYLINDER STROKE OPERATION DIAGNOSIS ASSISTING METHOD
    16.
    发明申请
    HYDRAULIC CYLINDER STROKE OPERATION DIAGNOSIS ASSISTING DEVICE AND HYDRAULIC CYLINDER STROKE OPERATION DIAGNOSIS ASSISTING METHOD 有权
    液压气缸冲击操作诊断装置和液压气缸操作诊断辅助方法

    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.

    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。

    Work vehicle
    19.
    发明授权
    Work vehicle 有权
    工作车辆

    公开(公告)号:US09556594B2

    公开(公告)日:2017-01-31

    申请号:US14409209

    申请日:2014-09-10

    Applicant: KOMATSU LTD.

    Abstract: A stop control unit carries out control, when a moving speed of a bucket in a direction toward target design topography is the same in both of a first specifying state in which a bucket weight specifying portion specifies a weight of the bucket as large and a second specifying state in which the bucket weight specifying portion specifies a weight of the bucket as small, such that the moving speed of the bucket in the direction toward the target design topography is reduced from a position more distant from the target design topography in the first specifying state than in the second specifying state.

    Abstract translation: 当铲斗重量指定部指定铲斗重量大的第一指定状态和铲斗重量指定部分指定铲斗重量的第二指定状态和铲斗重量指定部分指定铲斗重量的第二指定状态时,停止控制单元执行在朝向目标设计地形的方向上的铲斗的移动速度相同的控制 指定铲斗重量指定部指定铲斗的重量的小的状态,使得在朝向目标设计地形的方向上的铲斗的移动速度从第一指定中的距离目标设计地形更远的位置减小 状态比第二指定状态。

    DISPLAY SYSTEM AND CONSTRUCTION MACHINE
    20.
    发明申请
    DISPLAY SYSTEM AND CONSTRUCTION MACHINE 审中-公开
    显示系统和结构机

    公开(公告)号:US20170016211A1

    公开(公告)日:2017-01-19

    申请号:US15208796

    申请日:2016-07-13

    Applicant: Komatsu Ltd.

    Abstract: Provided is a display system including: a display unit which displays an image; a vehicle body position data acquisition unit which acquires vehicle body position data indicating a position of a vehicle body supporting a work machine; a process position data storage unit which stores process position data indicating a process position of a process target processed by the work machine; and a display controller which displays an image indicating the process position based on the process position data and an image indicating a specific position of the vehicle body on the display unit.

    Abstract translation: 提供一种显示系统,包括:显示单元,显示图像; 车体位置数据获取单元,其获取表示支撑作业机械的车体的位置的车体位置数据; 处理位置数据存储单元,存储指示由作业机处理的处理目标的处理位置的处理位置数据; 以及显示控制器,其基于处理位置数据显示指示处理位置的图像,以及在显示单元上显示表示车体的特定位置的图像。

Patent Agency Ranking