公开(公告)号：US20240401308A1

公开(公告)日：2024-12-05

申请号：US18689880

申请日：2022-09-26

Applicant: KOMATSU LTD.

Inventor： Hayato Matsumoto ,  Shunsuke Sugimura ,  Takehiro Shibata ,  Tomofumi Hokari ,  Yuichiro Yasuda ,  Kenji Nozaki ,  Tomotaka Komatsu ,  Yosuke Yamagoe ,  Ryohei Kikuzawa ,  Kengo Yamamoto

IPC: E02F9/26 ,  E02F9/20 ,  E02F9/24

Abstract: A display system for a work machine includes: a display unit that performs a display of an image of surroundings of the work machine and of a function pertaining to delayed stop control of an engine of the work machine.

公开(公告)号：US09500114B2

公开(公告)日：2016-11-22

申请号：US14372090

申请日：2014-02-18

Applicant: Komatsu Ltd.

Inventor： Mitsuhiro Shimazu ,  Hayato Matsumoto

IPC: B60Q1/00 ,  F01N11/00 ,  F01N3/18

CPC classification number: F01N11/00 ,  B60K35/00 ,  E02F9/0883 ,  E02F9/2045 ,  E02F9/267 ,  F01N3/18 ,  F01N3/2066 ,  F01N2550/05 ,  F01N2590/08 ,  F01N2900/1814 ,  Y02A50/2325 ,  Y02T10/24 ,  Y02T10/47

Abstract: A work vehicle display device included in a work vehicle including an internal-combustion engine that generates power and an exhaust gas processing device that processes exhaust gas discharged from the internal-combustion engine using urea water, the work vehicle display device includes: a display unit configured to display an image; and a display control unit configured to display either a first image or a second image different from the first image in the display unit, wherein the display control unit displays device information having a same content related to a state of the exhaust gas processing device in the first image and the second image.

Abstract translation: 一种作业车辆显示装置，其包括发动机内燃机的工作车辆和使用尿素水处理从内燃机排出的废气的排气处理装置，所述作业车辆显示装置具备：显示部 被配置为显示图像; 以及显示控制单元，被配置为在所述显示单元中显示与所述第一图像不同的第一图像或第二图像，其中所述显示控制单元显示与所述第一图像中的所述废气处理装置的状态相关的装置信息 第一个图像和第二个图像。

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

IPC: G01N7/20 ,  E02F9/26 ,  E02F3/43 ,  E02F9/22 ,  F15B19/00 ,  G01D5/14 ,  G01D18/00 ,  F15B15/28

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

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

IPC: E02F9/26 ,  E02F9/22

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

公开(公告)号：US09353669B2

公开(公告)日：2016-05-31

申请号：US14370648

申请日：2014-02-28

Applicant: Komatsu Ltd.

Inventor： Hayato Matsumoto ,  Mitsuhiro Shimazu

IPC: G01M17/00 ,  F01N3/00 ,  F01N11/00 ,  F02D41/02 ,  F02D41/22

CPC classification number: F01N11/00 ,  F01N2550/05 ,  F01N2610/02 ,  F01N2900/1814 ,  F02D41/0235 ,  F02D41/22 ,  F02D2041/228 ,  Y02T10/47

Abstract: An error releasing device for a work vehicle to release an error related to an exhaust gas treatment system when the error related to the exhaust gas treatment system has occurred includes: an input unit configured to input at least temporary input information; an authentication unit including a processing algorithm common with a processing algorithm of an external device that generates the temporary input information, and configured to authenticate the input temporary input information by using the processing algorithm; and an error release processing unit configured to release the error related to the exhaust gas treatment system when the temporary input information acquired from the external device by using inquiry information obtained through a predetermined operating procedure is input and further the temporary input information is authenticated by the authentication unit.

Abstract translation: 当与废气处理系统相关的错误发生时，用于工作车辆的用于释放与废气处理系统相关的错误的错误释放装置包括：输入单元，被配置为至少输入临时输入信息; 认证单元，其包括与生成所述临时输入信息的外部设备的处理算法相同的处理算法，并且被配置为通过使用所述处理算法来认证所述输入的临时输入信息; 以及错误解除处理单元，其被配置为当通过使用通过预定操作程序获得的查询信息从外部设备获取的临时输入信息被输入时，释放与排气处理系统相关的错误，并且进一步临时输入信息由 认证单位

公开(公告)号：US20150233278A1

公开(公告)日：2015-08-20

申请号：US14372090

申请日：2014-02-18

Applicant: Komatsu Ltd.

Inventor： Mitsuhiro Shimazu ,  Hayato Matsumoto

IPC: F01N11/00 ,  F01N3/18

CPC classification number: F01N11/00 ,  B60K35/00 ,  E02F9/0883 ,  E02F9/2045 ,  E02F9/267 ,  F01N3/18 ,  F01N3/2066 ,  F01N2550/05 ,  F01N2590/08 ,  F01N2900/1814 ,  Y02A50/2325 ,  Y02T10/24 ,  Y02T10/47

Abstract: A work vehicle display device included in a work vehicle including an internal-combustion engine that generates power and an exhaust gas processing device that processes exhaust gas discharged from the internal-combustion engine using urea water, the work vehicle display device includes: a display unit configured to display an image; and a display control unit configured to display either a first image or a second image different from the first image in the display unit, wherein the display control unit displays device information having a same content related to a state of the exhaust gas processing device in the first image and the second image.

Abstract translation: 一种作业车辆显示装置，其包括发动机内燃机的工作车辆和使用尿素水处理从内燃机排出的废气的排气处理装置，所述作业车辆显示装置具备：显示部 被配置为显示图像; 以及显示控制单元，被配置为在所述显示单元中显示与所述第一图像不同的第一图像或第二图像，其中所述显示控制单元显示与所述第一图像中的所述废气处理装置的状态相关的装置信息 第一个图像和第二个图像。

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。

公开(公告)号：US09862273B2

公开(公告)日：2018-01-09

申请号：US14372813

申请日：2014-02-18

Applicant: Komatsu Ltd.

Inventor： Mitsuhiro Shimazu ,  Hayato Matsumoto

IPC: F01N11/00 ,  B60K35/00 ,  F02D29/02 ,  F02D41/02 ,  B60K13/04 ,  F01N3/10 ,  G07C5/08 ,  G08B5/36 ,  F02D41/22 ,  F01N3/20

CPC classification number: B60K35/00 ,  B60K13/04 ,  F01N3/10 ,  F01N3/2066 ,  F01N11/00 ,  F01N2550/00 ,  F01N2590/08 ,  F02D29/02 ,  F02D41/0235 ,  F02D2041/227 ,  F02D2041/228 ,  F02D2200/604 ,  G07C5/0808 ,  G08B5/36 ,  Y02A50/2325

Abstract: A work vehicle including an internal combustion engine that generates power and an exhaust gas treatment device that treats exhaust gas emitted from the internal combustion engine, the work vehicle includes: a detection unit that detects an abnormality of the exhaust gas treatment device; an output restriction unit that restricts output of an output generation device included in the work vehicle when the detection unit detects the abnormality of the exhaust gas treatment device; a display control unit that causes a display unit to display information that the restriction on the output is allowed to be temporarily released; and a releasing unit that releases the restriction on the output in response to an instruction to temporarily release the restriction on the output.

公开(公告)号：US20160258134A1

公开(公告)日：2016-09-08

申请号：US14344147

申请日：2013-11-19

Applicant: KOMATSU LTD.

Inventor： Hayato Matsumoto ,  Mitsuhiro Shimazu

IPC: E02F9/26 ,  G06F3/14 ,  B60R1/00

CPC classification number: E02F9/26 ,  B60R1/00 ,  B60R2300/207 ,  B60R2300/802 ,  E02F3/32 ,  E02F9/261 ,  G06F3/14 ,  H04N7/183

Abstract: A display device of a work vehicle is configured to alternatively display a plurality of display screens including a first display screen with a video display area and a second display screen without the video display area in accordance with an operation of a screen changeover switch, wherein upon switching from the first display screen to the second display screen for display, a temporary second display screen on which precaution information prompting to switch to and display the first display screen is displayed is displayed.

Abstract translation: 工作车辆的显示装置被配置为根据屏幕切换开关的操作来交替地显示包括具有视频显示区域的第一显示屏幕和没有视频显示区域的第二显示屏幕的多个显示屏幕，其中， 从第一显示画面切换到第二显示画面进行显示，显示提示切换至显示第一显示画面的预防信息的临时第二显示画面。

公开(公告)号：US20150299986A1

公开(公告)日：2015-10-22

申请号：US14350461

申请日：2013-04-12

Applicant: Komatsu Ltd.

Inventor： Katsuhiro Ikegami ,  Yoshiki Kami ,  Yuki Shimano ,  Hayato Matsumoto

IPC: E02F9/22 ,  F15B15/28 ,  E02F9/26

CPC classification number: E02F9/226 ,  E02F3/435 ,  E02F9/22 ,  E02F9/2271 ,  E02F9/2296 ,  E02F9/26 ,  E02F9/265 ,  F15B15/2807 ,  F15B15/2815 ,  F15B19/002 ,  G01D5/145 ,  G01D18/00

Abstract: A stroke operation calibration control 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; a malfunction detection unit outputting an error when the stroke length is in the predetermined measurement range; and a control unit prohibiting the reset until the stroke length has passed the reset reference point at power input time.

Abstract translation: 一种用于液压缸的行程操作校准控制装置，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; 当行程长度在预定测量范围内时输出错误的故障检测单元; 以及控制单元，禁止复位，直到行程长度在功率输入时间经过复位基准点。