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公开(公告)号:US20160356022A1
公开(公告)日:2016-12-08
申请号:US15237264
申请日:2016-08-15
申请人: KOMATSU LTD.
发明人: Ryo FUKANO , Azumi NOMURA , Takashi KURIHARA , Etsuo FUJITA , Masao ANDO , Toshihiro KOIDE
CPC分类号: E02F9/261 , E02F3/43 , E02F9/2045 , E02F9/2054 , E02F9/22 , E02F9/2221 , E02F9/26 , E02F9/264 , G01C21/00 , G01C21/20
摘要: In a display system in an excavator, a position of an upper boundary line and a position of a lower boundary line are calculated. The upper boundary line indicates a height of a top of a cross section of a display object surface. The lower boundary line indicates a height of a bottom of the cross section of the display object surface. A predetermined reference point of a display range is set based on a positional relationship in an up-and-down direction between the current position of the excavator and the upper boundary line or between the current position of the excavator and the lower boundary line. A guidance picture showing a cross section of the display object surface included in the predetermined. display range as seen from a side of the excavator, and the current position of the excavator, is displayed.
摘要翻译: 在挖掘机的显示系统中,计算上边界的位置和下边界线的位置。 上边界线表示显示对象表面的横截面的顶部的高度。 下边界线表示显示对象表面的横截面的底部的高度。 基于挖掘机的当前位置与上边界线之间或当前位置与下边界线之间的上下方向的位置关系来设定显示范围的预定参考点。 示出包含在预定的显示对象表面的横截面的引导图。 显示从挖掘机一侧看的显示范围和挖掘机的当前位置。
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公开(公告)号:US20190242089A1
公开(公告)日:2019-08-08
申请号:US16386488
申请日:2019-04-17
申请人: KOMATSU LTD.
摘要: A bulldozer includes a blade disposed in front of a vehicle body. First and second cameras are disposed to the left and right of the vehicle body, respectively. A first optical axis of the first camera faces forward and downward. The first camera overlaps a left crawler belt as seen in a plan view of the bulldozer and is arranged to capture a first image of a gap between a lower edge of the blade and the left crawler belt. A second optical axis of the second camera faces forward and downward. The second camera overlaps a right crawler belt as seen in a plan view of the bulldozer and is arranged to capture a second image of a gap between a lower edge of the blade and the right crawler belt. A display is configured to display the first and second images side-by-side.
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公开(公告)号:US20180202131A1
公开(公告)日:2018-07-19
申请号:US15758047
申请日:2016-10-06
申请人: KOMATSU LTD.
摘要: Provided is a display system capable of facilitating appropriate ripping work. A right ripper side camera images a ripping tip. The right ripper side camera is mounted on a vehicle main body. The image generating unit generates a display image. The display image includes an image of the ripping tip by an imaging unit and information about a rotative running of a crawler belt. A display unit displays the display image.
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公开(公告)号:US20200002915A1
公开(公告)日:2020-01-02
申请号:US16565617
申请日:2019-09-10
申请人: KOMATSU LTD.
摘要: A bulldozer includes a blade disposed in front of a vehicle body. First and second cameras are disposed to the left and right of the vehicle body, respectively. A first optical axis of the first camera faces forward and downward. The first camera is arranged to capture a first image of a gap between a lower edge of the blade and the left crawler belt. A second optical axis of the second camera faces forward and downward. The second camera is arranged to capture a second image of a gap between a lower edge of the blade and the right crawler belt. A display is configured to display the first and second images side-by-side.
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公开(公告)号:US20180244201A1
公开(公告)日:2018-08-30
申请号:US15758025
申请日:2016-10-06
申请人: KOMATSU LTD.
CPC分类号: B60R1/02 , B60R1/10 , B60R2300/105 , E02F3/76 , E02F3/7604 , E02F5/32 , E02F9/261 , E02F9/264 , G06F3/147 , G09G5/00 , G09G5/14 , H04N7/18 , H04N7/181
摘要: Provided is a display system, which makes it easy for an operator to accurately grasp a traveling situation of a work vehicle. A front camera captures an excavating blade and topography in front of a crawler dozer. A rear camera captures a fuel tank and a ripper apparatus, and a topography behind the crawler dozer. A display image displayed on a monitor is generated by arranging a front image captured by the front camera and a rear image captured by the rear camera so that the excavating blade in the front image may face the fuel tank in the rear image.
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公开(公告)号:US20180073214A1
公开(公告)日:2018-03-15
申请号:US15503440
申请日:2016-09-09
申请人: KOMATSU LTD.
CPC分类号: E02F3/7609 , E02F3/76 , E02F3/7618 , E02F3/815 , E02F9/163 , E02F9/205 , E02F9/2271 , E02F9/2296 , E02F9/261 , E02F9/2875 , H04N7/181
摘要: A bulldozer has a protective structure. The protective structure includes a left pillar portion, a right pillar portion, and a beam portion. The left pillar portion is disposed to the left of a cab and extends in the up-down direction. The right pillar portion is disposed to the right of the cab and extends in the up-down direction. The beam portion is disposed above the cab and couples the left pillar portion and the right pillar portion. A first camera is attached to the left pillar portion and is disposed so that a first optical axis faces forward and downward. A second camera is attached to the right pillar portion and is disposed so that a second optical axis faces forward and downward.
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