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1.
公开(公告)号:US20160217331A1
公开(公告)日:2016-07-28
申请号:US14916058
申请日:2015-01-20
Applicant: HITACHI CONSTRUCTION MACHINERY CO., LTD.
Inventor: Yoichi KOWATARI , Hidefumi ISHIMOTO , Moritaka OOTA , Yoshihiro INANOBE , Hiroyoshi TANAKA , Kouji FUJITA , Takashi KUSAMA
CPC classification number: G06K9/00791 , B60R1/00 , B60R2300/105 , B60R2300/305 , B60R2300/607 , E02F9/24 , E02F9/261 , G06T11/60 , H04N5/247 , H04N7/181
Abstract: In an industrial machine, the work safety is further improved by eliminating blind spots from an image displayed on a monitor. A hydraulic excavator 1 which is the industrial machine is equipped with monitoring cameras 15F, 15B, 15L, 15R mounted in the respective places of a revolving upperstructure 3 in order to capture images for monitoring. A monitor 20 displays camera images 21F, 21B, 21L, 21R obtained by the cameras as well as an icon image 21C of an image illustration of the hydraulic excavator 1. The cameras 15F, 15L, 15R are mounted at the distal ends of support arms 40F, 40L, 40R to be located in positions jutting from a revolving upperstructure main unit 3a of the revolving upperstructure 3, so that a hidden area under the underside of a catwalk 14 provided on the revolving upperstructure 3 falls within the field of view.
Abstract translation: 在工业机器中,通过从监视器上显示的图像中消除盲点来进一步改善工作安全性。 作为工业机械的液压挖掘机1配备有安装在旋转上部结构3的各处的监视摄像机15F,15B,15L,15R,以捕获用于监视的图像。 监视器20显示由摄像机获得的照相机图像21F,21B,21L,21R以及液压挖掘机1的图像图示的图标图像21C。照相机15F,15L,15R安装在支撑臂的远端 40F,40L,40R位于从旋转上部结构3的旋转上部结构主体3a突出的位置,使得设置在旋转上部结构体3上的时装表层14的下侧下方的隐藏区域落入视野内。
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公开(公告)号:US20170341581A1
公开(公告)日:2017-11-30
申请号:US15677265
申请日:2017-08-15
Applicant: HITACHI CONSTRUCTION MACHINERY CO., LTD.
Inventor: Yoichi KOWATARI , Yoshihiro INANOBE , Hidefumi ISHIMOTO , Yoshiyuki NAGANO , Masayoshi HAYASAKA , Eitaro ITO , Takaaki ISHII , Kenta TSUKIJISHIN
CPC classification number: B60R1/00 , B60R2300/105 , B60R2300/305 , B60R2300/607 , B60R2300/802 , E02F9/26 , G06K9/00805 , H04N7/181
Abstract: A bird's eye view image is displayed to be recognized by an operator intuitively and precisely, irrespective of the displayed direction of the bird's eye view image. The display device has a plurality of cameras having optical axis directed obliquely downward to take images around a self-propelled industrial machine. A view point converting section converts the camera images to an upper view point to create bird's eye images, and an image composing section creates a composite bird's eye view image by composing respective bird's eye images around a symbol image of a dump truck. A direction superposing section superposes a forward direction indicator to indicate the forward direction of the dump truck on the composite bird's eye view image, and a monitor mounted in a cab of the dump truck displays the composite bird's eye image in an arbitral direction which is composited with the forward direction indicator.
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公开(公告)号:US20160205319A1
公开(公告)日:2016-07-14
申请号:US14913695
申请日:2015-02-26
Applicant: HITACHI CONSTRUCTION MACHINERY CO., LTD.
Inventor: Moritaka OOTA , Yoichi KOWATARI , Yoshihiro INANOBE
CPC classification number: H04N5/23238 , E02F9/261 , G06K9/20 , G06K2009/2045 , G06T3/4038 , G06T7/0004 , G06T11/60 , G06T2207/30252 , H04N5/247
Abstract: A periphery monitoring device for a work machine includes imaging devices that capture an image of the surroundings of the work machine. An overhead view image is generated from the surroundings of the work machine based upon upper view-point images of the image devices. When generating an overhead view image of an overlap region of first and second upper view-point images relating to the images captured by the first and second imaging devices, the overhead view image generating unit, based upon a height of a virtual monitoring target, sets at least one of a first region in which the first upper view-point image is displayed and a second region in which the second upper view-point image is displayed, and also sets a third region in which a composite display image based upon the first and second upper view-point images is displayed.
Abstract translation: 用于工作机器的外围监视装置包括捕获作业机器周围环境的图像的成像装置。 基于图像装置的高视点图像,从工作机的周围生成俯视图像。 当产生与由第一和第二成像装置拍摄的图像有关的第一和第二上视点图像的重叠区域的俯视图像时,顶视图像生成单元基于虚拟监视目标的高度来设置 显示第一上视点图像的第一区域和其中显示第二上视点图像的第二区域中的至少一个,并且还设置第三区域,其中基于第一上视点图像的第一上视点图像的复合显示图像 并显示第二上视点图像。
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公开(公告)号:US20170282794A1
公开(公告)日:2017-10-05
申请号:US15506871
申请日:2016-02-05
Applicant: Hitachi Construction Machinery Co., Ltd.
Inventor: Yoichi KOWATARI , Yukihiro KAWAMATA , Yoshihiro INANOBE , Moritaka OOTA
CPC classification number: B60Q9/008 , B60Q1/525 , B60R1/00 , B60R2300/607 , B60W2050/146 , E02F9/261 , G01S7/032 , G01S13/931 , G06K9/00805 , G08G1/165 , G08G1/166 , G08G1/167 , H01Q1/3233 , H04N7/181
Abstract: When a to-be-monitored image exists in an image lacking from a bird's-eye image for surroundings monitoring though the to-be-monitored image is imaged by a camera for monitoring, the to-be-monitored image is securely displayed on a display. Cameras 6F, 6B, 6L, 6R are provided in a longitudinal direction and in a lateral direction of a dump truck 1, in playing bird's-eye images 10F, 10B, 10L, 10R acquired by converting view points of a through image imaged by each camera, so as to display a to-be-monitored image in a to-be-monitored image undisplayable area, each through image imaged by each camera is aggregated on one screen by an image aggregating unit 21, this aggregated screen is scanned by a to-be-monitored image detector 20 to detect the to-be-monitored image, and the to-be-monitored image is superimposed on a synthetic bird's-eye image 10 displayed on the display 9 and is displayed.
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公开(公告)号:US20160024758A1
公开(公告)日:2016-01-28
申请号:US14773862
申请日:2013-08-26
Applicant: HITACHI CONSTRUCTION MACHINERY CO., LTD.
Inventor: Hidefumi ISHIMOTO , Moritaka OOTA , Yoichi KOWATARI , Yoshihiro INANOBE
CPC classification number: E02F9/261 , B60K35/00 , B60K2370/52 , B60K2370/73 , G06K9/00791 , G06T3/0018 , H04N7/181
Abstract: Plural cameras are installed for the swiveling structure to monitor the vicinity of a working machine having a working member that is connected to the swiveling structure which is rotatably mounted on a traveling structure. The view field of two adjacent cameras partially overlap one another. A view point convertor converts the view point of the camera images acquired by the respective cameras to upper view point images. A display image creator creates an overhead view image composed of an illustration of the working machine as a plane view, and the upper view point images are converted from the converting view point convertor disposed around the illustration. An image display device is configured to show the overhead view image in the form of a plane view at least within a working reach region of the working member which is performing work by operation of the working member.
Abstract translation: 安装有用于旋转结构的多个照相机,用于监视具有连接到可旋转地安装在行进结构上的旋转结构的工作构件的作业机械的附近。 两个相邻摄像机的视野部分彼此重叠。 视点转换器将由相应摄像机获取的摄像机图像的视点转换成高视点图像。 显示图像创建器创建由工作机器的图示构成的俯视图像作为平面图,并且从设置在图示周围的转换视点转换器转换上视点图像。 图像显示装置被配置为至少在正在通过工作构件的操作进行工作的工作构件的工作范围内的平面视图的形式中显示俯瞰图像。
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公开(公告)号:US20190042858A1
公开(公告)日:2019-02-07
申请号:US16158346
申请日:2018-10-12
Applicant: HITACHI CONSTRUCTION MACHINERY CO., LTD.
Inventor: Yoichi KOWATARI , Hidefumi ISHIMOTO , Moritaka OOTA , Yoshihiro INANOBE , Hiroyoshi TANAKA , Kouji FUJITA , Takashi KUSAMA
Abstract: In an industrial machine, the work safety is further improved by eliminating blind spots from an image displayed on a monitor. A hydraulic excavator 1 which is the industrial machine is equipped with monitoring cameras 15F, 15B, 15L, 15R mounted in the respective places of a revolving upperstructure 3 in order to capture images for monitoring. A monitor 20 displays camera images 21F, 21B, 21L, 21R obtained by the cameras as well as an icon image 21C of an image illustration of the hydraulic excavator 1. The cameras 15F, 15L, 15R are mounted at the distal ends of support arms 40F, 40L, 40R to be located in positions jutting from a revolving upperstructure main unit 3a of the revolving upperstructure 3, so that a hidden area under the underside of a catwalk 14 provided on the revolving upperstructure 3 falls within the field of view.
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公开(公告)号:US20170072857A1
公开(公告)日:2017-03-16
申请号:US15343665
申请日:2016-11-04
Applicant: HITACHI CONSTRUCTION MACHINERY CO., LTD.
Inventor: Yoichi KOWATARI , Yoshihiro INANOBE , Katsuhiko SHIMIZU , Hidefumi ISHIMOTO
CPC classification number: B60R1/00 , B60P1/04 , B60R11/04 , B60R2300/105 , B60R2300/303 , B60R2300/607 , B60R2300/802 , B60Y2200/142 , E02F3/32 , E02F9/26 , G06K9/00791 , G06T11/00 , G06T11/60 , G06T19/00 , G06T2219/028 , H04N7/18 , H04N7/181
Abstract: The underneath image of a self-propelled industrial machine is displayed with as wide a range as possible on a monitor with cameras that take images around the self-propelled industrial machine in the form of bird's eye view images. A view point conversion section creates the bird's eye view image by converting images from plural cameras provided on a dump truck; and a superposing process section processes the images to make the underneath area in a symbol image a transparent region corresponding to the position in the bird's eye view. An image composing section sets the symbol image at the center position and the respective bird's eye view images around the symbol image. A monitor displays the composite image composed by the image composing section.
Abstract translation: 在自动推进的工业机器的下面的图像显示在具有以鸟瞰图形式拍摄的自行式工业机器周围的照相机的监视器上尽可能宽的范围。 视点转换部分通过转换设置在自卸车上的多个摄像机的图像来创建鸟瞰图图像; 并且重叠处理部分处理图像以使符号图像中的下方区域与鸟瞰图中的位置相对应的透明区域。 图像合成部将中心位置处的符号图像和符号图像周围的各自的鸟瞰图设定。 显示器显示由图像合成部分组成的合成图像。
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公开(公告)号:US20160200252A1
公开(公告)日:2016-07-14
申请号:US14913737
申请日:2015-01-05
Applicant: HITACHI CONSTRUCTION MACHINERY CO., LTD.
Inventor: Moritaka OOTA , Hidefumi ISHIMOTO , Yoichi KOWATARI , Yoshihiro INANOBE
CPC classification number: B60Q9/008 , B60R1/00 , B60R2300/8093 , B60T8/17 , B60T17/18 , E02F9/2033 , E02F9/24 , E02F9/261 , G06K9/00805 , G08G1/166 , H04N7/18
Abstract: A surroundings monitoring device for work machine includes: an imaging device; an image generation unit; a display control unit; an obstruction detection unit that detects an obstruction present in surroundings of the work machine; a movement direction determination unit that detects a direction of relative movement of the obstruction detected by the obstruction detection unit with respect to the work machine; and a determination unit that, based on the direction of relative movement detected by the movement direction determination unit, if the direction of relative movement of the obstruction falls within a predetermined range of movement direction, determines that the obstruction is an obstruction to be notified that needs to be notified to a driver of the work machine.
Abstract translation: 一种用于工作机器的环境监测装置包括:成像装置; 图像生成单元; 显示控制单元; 障碍物检测单元,其检测作业机器周围存在的障碍物; 移动方向确定单元,其检测由障碍物检测单元相对于作业机检测到的障碍物的相对移动方向; 以及确定单元,其基于由所述移动方向确定单元检测到的相对运动的方向,所述障碍物的相对移动方向是否落在移动方向的预定范围内,确定所述障碍物是要被通知的障碍物 需要通知工作机器的司机。
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公开(公告)号:US20190037148A1
公开(公告)日:2019-01-31
申请号:US16057900
申请日:2018-08-08
Applicant: Hitachi Construction Machinery Co., Ltd.
Inventor: Yoichi KOWATARI , Hidefumi ISHIMOTO , Yoshihiro INANOBE
Abstract: A slewing-type hydraulic excavator has a plurality of cameras 13 for respectively imaging toward different directions. A view point converting section 21 performs coordinate image data conversion to create overhead view images to look down from an upper position. A composite overhead view image creating section 22 creates a composite overhead view image P arranged around a graphic image of the hydraulic excavator 1. An interference scope indicating section 25 indicates the scope of potential interference on the overhead view image with a surrounding obstacle at respective ground heights at the time of rotating the hydraulic excavator 1. A display image creating section 26 produces the composite overhead view image P together with interference scope which is displayed on a monitor.
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10.
公开(公告)号:US20170016210A1
公开(公告)日:2017-01-19
申请号:US15121849
申请日:2015-07-16
Applicant: HITACHI CONSTRUCTION MACHINERY CO., LTD.
Inventor: Yoichi KOWATARI , Kouji FUJITA , Yoshihiro INANOBE , Hiroyoshi TANAKA , Takashi KUSAMA , Moritaka OOTA , Hidefumi ISHIMOTO
CPC classification number: E02F9/261 , B60R1/00 , B60R2300/303 , B60R2300/80 , E02F3/32 , E02F9/0858 , E02F9/24 , G06T3/4038 , G06T11/60 , H04N5/23238 , H04N5/247 , H04N7/181
Abstract: To recognize an obstacle such as a working face which may be touched by a revolving upperstructure including a height position thereof at the time of a swing control. A plurality of first cameras 13 for forming bird's eye views which photograph obliquely lower parts of directions different from each other are arranged in a revolving upperstructure 3, a composite bird's eye view 20 is displayed on a display 15, second cameras 16R, 16L for photographing through images including corner parts from a rear end of the revolving upperstructure 3 to side parts within a visual field range are arranged in lower part positions of a swing frame 3a of the revolving upperstructure 3 so as to rotate following swing of the revolving upperstructure 3, and corner part through images 30R, 30L are displayed on the display 15 so as to be superimposed on the composite bird's eye view 20.
Abstract translation: 识别在摆动控制时包括其高度位置的可旋转的上部结构可能触及的工作面的障碍物。 在旋转的上部结构3中配置有多个用于形成彼此不同的倾斜下方的鸟瞰图的第一照相机13,复合鸟瞰图20被显示在显示器15上,用于拍摄的第二照相机16R,16L 在旋转上部结构体3的摆动框架3a的下部位置配置包括从旋转上部结构体3的后端到视野范围内的侧面部分的角部的图像,以便随着旋转上部结构3的摆动而旋转, 并且通过图像30R,30L的角部分显示在显示器15上,以便叠加在复合鸟瞰图20上。
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