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公开(公告)号：US20210198865A1
公开(公告)日：2021-07-01
申请号：US17204140
申请日：2021-03-17
发明人： Chunnan WU
摘要： A shovel may include a lower traveling body, an upper swinging body mounted on the lower traveling body, an attachment attached to the upper swinging body, an orientation detector configured to detect the orientation of the attachment, and a hardware processor. The hardware processor may be configured to obtain information relating to the shape of a ground surface around the shovel based on first information output by an imaging device before excavation and obtain the information relating to the shape of the ground surface around the shovel based on second information output by the imaging device after the excavation.
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公开(公告)号：US20200165799A1
公开(公告)日：2020-05-28
申请号：US16775389
申请日：2020-01-29
发明人： Chunnan WU , Yusuke SANO , Yoshiyasu ITSUJI
摘要： An excavator according to an embodiment of the present invention includes a lower traveling body, an upper turning body with an attachment mounted on the lower traveling body, and a controller installed in the upper turning body. The controller is configured to restrict movement of the lower traveling body based on information about terrain around the upper traveling body.
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公开(公告)号：US20150225928A1
公开(公告)日：2015-08-13
申请号：US14695159
申请日：2015-04-24
发明人： Chunnan WU
IPC分类号： E02F9/22
CPC分类号： E02F9/2217 , E02F9/123 , E02F9/22 , E02F9/2278 , F15B1/024 , F15B1/033 , F15B21/14 , F15B2211/20538 , F15B2211/212 , F15B2211/413 , F15B2211/41518 , F15B2211/426 , F15B2211/6306 , F15B2211/6313 , F15B2211/7058 , F15B2211/7135 , F15B2211/761 , F15B2211/853 , F15B2211/88
摘要： A shovel may be provided with a main pump, hydraulic actuators including a swing hydraulic motor, a control valve that controls a flow of a working oil between the main pump and the hydraulic actuators, and an accumulator part that releases the working oil between the main pump and the control valve, and between the swing hydraulic motor and the control valve. The accumulator part may release the working oil at an upstream of the main pump.
摘要翻译： 铲子可以设置有主泵，液压致动器包括摆动液压马达，控制主泵和液压致动器之间的工作油流动的控制阀以及在主泵和液压致动器之间释放工作油的蓄压器部件 泵和控制阀，以及摆动液压马达和控制阀之间。 蓄能器部分可以在主泵的上游释放工作油。
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公开(公告)号：US20230071015A1
公开(公告)日：2023-03-09
申请号：US18055467
申请日：2022-11-15
发明人： Chunnan WU
摘要： A construction assist system that assists construction with a shovel includes a hardware processor configured to simulate the motion of the shovel in a virtual environment that is set based on the work environment of the shovel.
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公开(公告)号：US20220195690A1
公开(公告)日：2022-06-23
申请号：US17654871
申请日：2022-03-15
摘要： A shovel includes a lower traveling structure, an upper swing structure swingably mounted on the lower traveling structure, and a hardware processor provided on the upper swing structure. The hardware processor is configured to recognize the position of a dump truck and create a target trajectory for a dumping operation.
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公开(公告)号：US20180363270A1
公开(公告)日：2018-12-20
申请号：US16108681
申请日：2018-08-22
发明人： Chunnan WU
摘要： A shovel may include a lower travelling body, an upper swinging body mounted on the lower travelling body, an excavation attachment attached to the upper swinging body, an orientation detecting device configured to detect an orientation of the excavation attachment, and a controller. The controller may have a ground surface shape information obtaining part that obtains information relating to a current shape of an excavation target ground surface based on a transition of the orientation of the excavation attachment detected by the orientation detecting device, and an excavation controlling part that controls the excavation attachment based on the information relating to the current shape of the excavation target ground surface obtained by the ground surface shape information obtaining part.
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公开(公告)号：US20180187394A1
公开(公告)日：2018-07-05
申请号：US15905968
申请日：2018-02-27
发明人： Chunnan WU
CPC分类号： E02F3/435 , E02F3/436 , E02F3/437 , E02F9/2004 , E02F9/2012 , E02F9/2075 , E02F9/2285 , E02F9/2296
摘要： A shovel control method includes performing a plane position control or a height control of an end attachment by an operation of one lever. The plane position control is performed while maintaining a height of the end attachment. The height control is performed while maintaining a plane position of the end attachment.
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公开(公告)号：US20240208777A1
公开(公告)日：2024-06-27
申请号：US18394935
申请日：2023-12-22
发明人： Yasuhiro YAMAMOTO , Chunnan WU , Keita NAKAMORI , Takatoshi ITO
CPC分类号： B66C13/50 , B66C13/44 , B66C23/88 , B66C2700/0371
摘要： A crane operation support device that supports a driving operation of a crane that includes a boom, configured to be capable of switching a driving operation mode between a first operation mode in which each operation of lifting and lowering of a hook suspended from a tip of the boom and turning and derricking of the boom is independently operated, and a second operation mode in which a movement of the hook is operated by a combined operation of the turning of the boom and at least one of the lifting and lowering and the derricking of the hook by a single operation.
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公开(公告)号：US20230203790A1
公开(公告)日：2023-06-29
申请号：US18175952
申请日：2023-02-28
发明人： Yusuke SANO , Chunnan WU , Yoshiyasu ITSUJI , Koichiro TSUKANE , Takumi ITOH , Keiji HONDA
CPC分类号： E02F9/261 , E02F3/32 , E02F9/02 , E02F9/0833 , G06T7/593 , H04N13/204 , G06T2207/10012 , G06T2207/10024 , G06T2207/30252
摘要： A shovel includes a lower traveling body, an upper turning body turnably mounted on the lower traveling body, and a controller configured to control a projection device that projects light onto a ground surface. The controller is attached to the upper turning body, and is configured to control the projection device so as to enable visualization of the relationship between the current shape of the ground surface and the shape of a target surface.
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公开(公告)号：US20220010520A1
公开(公告)日：2022-01-13
申请号：US17448728
申请日：2021-09-24
发明人： Yusuke SANO , Chunnan WU , Kazunori HIRANUMA
摘要： A shovel includes an attachment attached to a revolving upper body; and a control device including a memory and a processor configured to execute estimating a center of gravity of loaded matter loaded in the attachment, and calculating a weight of the loaded matter based on the estimated center of gravity of the loaded matter.
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