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公开(公告)号：US10146228B2
公开(公告)日：2018-12-04
申请号：US15311226
申请日：2016-03-31
申请人： Komatsu Ltd.
发明人： Atsushi Sakai , Tatsuya Shiga , Ryuuen Kou
摘要： A work vehicle control system controls a work vehicle having a braking device. The work vehicle control system includes a location information generating unit that obtains and outputs a location of the work vehicle, and a control unit that controls the braking device based on location information of the work vehicle obtained from the location information generating unit. The control unit determines braking force that controls the braking device based on first accuracy that is accuracy of the location information of the work vehicle obtained from the location information generating unit.
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2.发明申请公开(公告)号：US20170151946A1
公开(公告)日：2017-06-01
申请号：US15115782
申请日：2015-11-27
申请人： KOMATSU LTD.
发明人： Tatsuya Shiga , Ryuuen Kou , Akiharu Nishijima
IPC分类号： B60W30/14 , B60W40/076 , B60W40/13 , E21F13/00
CPC分类号： B60W30/143 , B60W40/076 , B60W40/1005 , B60W40/13 , B60W2300/17 , B60W2520/10 , B60W2520/105 , B60W2530/10 , B60W2530/16 , B60W2550/142 , B60W2720/10 , B60W2720/106 , E21C41/31 , E21F13/00
摘要： A control system of a mining machine controls a driving device that drives a traveling device of the mining machine. The control system includes an acceleration command value calculation unit that calculates an acceleration command value for accelerating the mining machine, a correction value calculation unit that calculates a correction value for the acceleration command value based on a first driving force component of the driving device to cause the mining machine to travel at a target traveling speed and a second driving force component of the driving device to offset a resistance component against traveling of the mining machine, an addition processing unit that calculates a correction acceleration command value by adding the acceleration command value and the correction value, and an acceleration command value output unit that outputs the correction acceleration command value to the driving device.
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公开(公告)号：US20160208914A1
公开(公告)日：2016-07-21
申请号：US14238912
申请日：2013-07-12
申请人： KOMATSU LTD
发明人： Shinya Kondou , Ryuuen Kou
CPC分类号： F16H61/16 , E02F9/2079 , F16H61/10 , F16H61/18 , F16H61/21 , F16H2061/163 , F16H2306/20
摘要： A work vehicle including a transmission that transmits power of an engine to wheels at a plurality of different transmission gear ratios, the work vehicle travelling while maintaining a targeted speed by controlling a degree of opening of an accelerator, brakes, and the transmission, wherein the work vehicle includes a controller which inhibits change in the transmission gear ratio of the transmission when the transmission shifts up before lapse of a first predetermined time after the transmission shifts down while the vehicle is running downhill and then before a second predetermined time elapses, the transmission shifts down while the vehicle is running downhill.
摘要翻译： 一种工作车辆，其特征在于，具备将发动机的动力以多个不同的变速比传递给车轮的变速器，所述作业车辆通过控制加速器的开度，制动器和所述变速器而保持目标速度而行驶，其中， 工作车辆包括控制器，当车辆下坡运行时，在经过第一预定时间之前的第一预定时间之前，当变速器向上移动时，在第二预定时间过去之前，禁止变速器的变速传动比的变化， 当车辆下坡时，下坡。
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公开(公告)号：US10549681B2
公开(公告)日：2020-02-04
申请号：US16083536
申请日：2016-12-26
申请人： Komatsu Ltd.
发明人： Masanori Ogihara , Koji Takeda , Tomonori Ozaki , Akiharu Nishijima , Ryuuen Kou
摘要： A work machine management system includes: an obstacle data acquisition unit that acquires position data of an obstacle; a detour course setting unit that sets detour course data that is a detour course of course data along which a work machine travels based on the position data of the obstacle; a turn signal data setting unit that sets turn signal data to control a direction indicator of the work machine in the detour course; and an output unit that outputs the turn signal data to the work machine.
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公开(公告)号：US20180354412A1
公开(公告)日：2018-12-13
申请号：US15779998
申请日：2016-11-15
申请人： Komatsu Ltd.
发明人： Masanori Ogihara , Koji Takeda , Tomonori Ozaki , Akiharu Nishijima , Ryuuen Kou
摘要： A work machine management system includes: an operation range setting unit that sets an operation range in which a direction indicator of a work machine is operated; a traveling condition data generation unit that generates traveling condition data of the work machine; a blinker data setting unit that generates blinker data for controlling the direction indicator on the basis of the operation range and the traveling condition data; and an output device that outputs the blinker data to the work machine.
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公开(公告)号：US09891627B2
公开(公告)日：2018-02-13
申请号：US15314214
申请日：2015-11-30
申请人： Komatsu Ltd.
发明人： Ryuuen Kou , Akiharu Nishijima
IPC分类号： G06F7/70 , G05D1/02 , B60T8/1755 , G01C21/26 , G01C21/20 , B60T8/24 , B60W40/107 , B60W40/109 , B60K31/04 , B60K31/00
CPC分类号： G05D1/0223 , B60K31/04 , B60K2031/0033 , B60T7/18 , B60T8/1755 , B60T8/245 , B60W30/14 , B60W40/107 , B60W40/109 , G01C21/00 , G01C21/20 , G01C21/26 , G05D1/0212 , G05D1/0268 , G05D1/028 , G05D1/0289 , G05D2201/021 , G06K9/00791 , G08G1/096725 , G08G1/096741 , G08G1/096775 , G08G1/202
摘要： A method for controlling a work machine, includes: detecting an area present ahead in a traveling direction of a work machine, in which a target traveling speed of the work machine is constant and is lower than a traveling speed at a current point of time; when the area is detected, obtaining a corrected value for correcting the accelerating instruction value; adding the corrected value and an accelerating instruction value for controlling a traveling speed of the work machine obtained based on the target traveling speed to obtain a corrected accelerating instruction value; and outputting the corrected accelerating instruction value to a drive device configured to drive a traveling device in the work machine.
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公开(公告)号：US10124805B2
公开(公告)日：2018-11-13
申请号：US15329008
申请日：2014-07-31
申请人： Komatsu Ltd.
发明人： Ryuuen Kou , Akiharu Nishijima , Shinya Kondou
IPC分类号： B60W30/18 , B60T7/12 , B60T8/175 , G08G1/16 , B60W10/18 , B60W30/02 , B60W30/188 , B60P3/00 , B60K28/16 , B60W10/06 , B60K17/35 , B60T7/18 , B60T8/174 , B60W30/00 , G01S13/93 , G08G1/0967 , G08G1/00
摘要： A work vehicle includes: an engine; a plurality of drive wheels driven by the engine; and an operation controller executes first drive force control that brakes a slipping drive wheel out of the plurality of drive wheels and executes second drive force control that reduces output of the engine in accordance with the slip ratio of the slipping drive wheel during execution of the first drive force control.
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公开(公告)号：US20170210386A1
公开(公告)日：2017-07-27
申请号：US15329008
申请日：2014-07-31
申请人： Komatsu Ltd.
发明人： Ryuuen Kou , Akiharu Nishijima , Shinya Kondou
IPC分类号： B60W30/18 , B60T7/12 , B60T8/175 , G08G1/16 , B60W10/18 , B60W30/02 , B60W30/188 , B60P3/00 , B60K28/16 , B60W10/06
CPC分类号： B60W30/18172 , B60K17/35 , B60K28/16 , B60P3/00 , B60T7/12 , B60T7/18 , B60T8/174 , B60T8/175 , B60W10/06 , B60W10/18 , B60W30/00 , B60W30/02 , B60W30/188 , B60W2300/125 , B60W2300/17 , B60W2520/10 , B60W2520/26 , B60W2520/263 , B60W2520/28 , B60W2550/40 , B60W2710/06 , B60W2710/0666 , B60W2710/18 , B60W2710/182 , G01S13/931 , G08G1/096725 , G08G1/096741 , G08G1/096775 , G08G1/16 , G08G1/165 , G08G1/166 , G08G1/20
摘要： A work vehicle includes: an engine; a plurality of drive wheels driven by the engine; and an operation controller executes first drive force control that brakes a slipping drive wheel out of the plurality of drive wheels and executes second drive force control that reduces output of the engine in accordance with the slip ratio of the slipping drive wheel during execution of the first drive force control.
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9.发明申请OPERATION CONTROL SYSTEM FOR MINING MACHINE AND OPERATION CONTROL METHOD FOR MINING MACHINE 有权采矿机操作控制系统及采矿机操作控制方法公开(公告)号：US20140358382A1
公开(公告)日：2014-12-04
申请号：US14362714
申请日：2012-11-14
申请人： Komatsu Ltd.
发明人： Ryuuen Kou , Masanori Tojima , Tomonori Ozaki
CPC分类号： G05D13/00 , B60K31/00 , B60W2300/17 , E21C47/00 , E21F17/18 , G05D1/0055 , G05D1/0223 , G05D2201/021
摘要： An operation control system for a mining machine includes, based on travel path information including at least information on moisture content of a travel path on which a mining machine operating at a mine runs, and position information being information on a position of a travel path corresponding to the travel path information, generating speed limit information for changing a speed limit for the mining machine to run on the travel path corresponding to the travel path information.
摘要翻译： 用于采矿机的操作控制系统包括基于至少包括关于在矿井上运行的采矿机运行的行进路径的水分含量的信息的行驶路径信息，以及作为相应于行驶路径的位置的信息的位置信息 生成速度限制信息，生成用于使采矿机的速度限制在与行驶路径信息对应的行驶路径上行驶的速度限制信息。
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公开(公告)号：US11099578B2
公开(公告)日：2021-08-24
申请号：US16084037
申请日：2016-12-26
申请人： Komatsu Ltd.
发明人： Masanori Ogihara , Koji Takeda , Tomonori Ozaki , Akiharu Nishijima , Ryuuen Kou
摘要： A work machine management system includes: an input data acquisition unit that acquires input data generated by an operation of an input device; a turn signal data setting unit that sets turn signal data for controlling a direction indicator of a work machine to each of a plurality of courses branching from an intersection based on the input data; and an output unit that outputs the turn signal data to the work machine.
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