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公开(公告)号:US20210112708A1
公开(公告)日:2021-04-22
申请号:US17041548
申请日:2018-03-30
发明人: Naoki Kameyama , Keiji Muro , Hideaki Shimamura , Runa Kaneko
摘要: The robot lawn mower that executes lawn mowing work while autonomously running includes: a positional information acquisition unit for acquiring positional information; a slip rate acquisition unit for acquiring a slip rate indicating a slip degree; a storing unit for storing control information in which the positional information acquired by the positional information acquisition unit and the slip rate acquired by the slip rate acquisition unit are associated with each other; and a running control unit for controlling the autonomous running based on the control information stored in the storing unit.
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公开(公告)号:US12041872B2
公开(公告)日:2024-07-23
申请号:US17313119
申请日:2021-05-06
发明人: Keiji Muro , Minami Kigami
IPC分类号: G06F17/00 , A01D34/00 , G05D1/00 , A01D101/00
CPC分类号: A01D34/008 , G05D1/0225 , G05D1/0265 , A01D2101/00
摘要: An autonomous work machine that works in a work area while autonomously traveling in the work area, comprises a plurality of magnetic detection sensors each configured to detect a magnetic field during energization of a station wire which is configured to guide the autonomous work machine to a charging station for power supply, and a specification unit configured to specify, when the autonomous work machine is to move from a charging position of the charging station to the work area or when the autonomous work machine is to move from the work area to the charging position, an angle of the autonomous work machine with respect to the charging station based on a comparison of detection results of the magnetic detection sensors.
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公开(公告)号:US20210027489A1
公开(公告)日:2021-01-28
申请号:US16982166
申请日:2018-03-23
发明人: Hideaki Shimamura , Keiji Muro , Naoki Kameyama , Runa Kaneko
摘要: A placement position notification system specifies main points and sub-point which are placement positions of markers, based on input information specifying a work target area from a user; and provides a notification of the specified main points and sub-points as the placement positions of the markers. This allows placement object such as markers to be more easily placed.
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公开(公告)号:US11718976B2
公开(公告)日:2023-08-08
申请号:US16985173
申请日:2020-08-04
申请人: HONDA MOTOR CO.,LTD.
发明人: Hideaki Shimamura , Keiji Muro , Naoki Kameyama
IPC分类号: E02F9/20
CPC分类号: E02F9/2045 , E02F9/2062 , E02F9/2087 , E02F9/2054
摘要: A moving efficiency of a work machine decreases if an obstacle, an entrance prohibiting region, and the like are arranged inside a region, if a positioning precision of the work machine is relatively low, and the like. A control apparatus includes a control section to control a movement of a moving object based on at least one of a completion level of map information indicating a region where a moving object is permitted to enter and a location estimation precision of a moving object.
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公开(公告)号:US11313663B2
公开(公告)日:2022-04-26
申请号:US16986296
申请日:2020-08-06
发明人: Hideaki Shimamura , Keiji Muro , Naoki Kameyama
摘要: It includes an intensity pattern determination section to determine an intensity pattern indicating a distribution of a magnitude of a target quantity in at least a part of a moving path of the moving object, a subarea determination section to determine, among a plurality of subareas, one or more subareas having an intensity pattern which matches or is similar to an intensity pattern determined by the intensity pattern determination section based on map information which associates area identification information which identifies each of a plurality of subareas included in a target region having a predetermined geographic range and an intensity parameter indicating a magnitude of a target quantity premeasured in the subarea, and an output section to output, as a location of the moving object, one or more subareas determined by the subarea determination section.
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公开(公告)号:US20210116919A1
公开(公告)日:2021-04-22
申请号:US17041547
申请日:2018-03-30
发明人: Toru Kawai , Takamasa Udagawa , Hiroki Mukai , Hiroto Takahashi , Keiji Muro
IPC分类号: G05D1/00 , G05D1/02 , G01S17/931 , G01C19/00 , G06K9/00
摘要: An autonomously traveling device and/or vehicle capable of autonomously traveling in front of a person and enhancing crime prevention and reliability. The autonomously traveling device includes a distance sensor and a camera (person detection sensor) that detect at least a behavior of the person and a distance from the person, and a control unit that controls the autonomously traveling device based on detected information from the distance sensor and the camera.
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公开(公告)号:US11927964B2
公开(公告)日:2024-03-12
申请号:US17314827
申请日:2021-05-07
发明人: Naoki Kameyama , Keiji Muro , Minami Kigami
IPC分类号: G05D1/00 , A01D34/00 , A01D101/00 , G07C5/04
CPC分类号: G05D1/0214 , A01D34/008 , G07C5/04 , A01D2101/00
摘要: An autonomous work machine that works in a work area while autonomously traveling in the work area, comprises a specification unit configured to specify, based on information of a position detection unit configured to detect position information, a self-position of the autonomous work machine, a determination unit configured to determine, based on the self-position, whether the autonomous work machine has reached a perimeter portion of a no-work area positioned within the work area, and a control unit configured to control the autonomous work machine to do a lap along the perimeter portion in a case in which the autonomous work machine is determined to have reached the perimeter portion.
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公开(公告)号:US11714411B2
公开(公告)日:2023-08-01
申请号:US16981033
申请日:2018-03-19
发明人: Keiji Muro , Naoki Kameyama , Hideaki Shimamura , Runa Kaneko , Ryota Hisada
CPC分类号: G05D1/0088 , G01C22/00 , G01S19/42 , G05D1/0212 , G05D1/0231 , A01D34/008 , A01D2101/00 , G05D2201/0201
摘要: To make it possible to correct a current position detected by an autonomous traveling work machine to the correct position with a simple configuration. A robot lawn mower includes a first position detecting unit for detecting a current position by using odometry and a second position detecting unit for detecting a current position by using an image capture. When position detection accuracy of both of the first and second position detecting units decreases to less than or equal to a predetermined value, the robot lawn mower is controlled to travel to either of zones Z1 and Z2 in which the position detection accuracy of the second position detecting unit is relatively high, and when the robot lawn mower moves to either of the zones Z1 and Z2, a current position used for autonomous traveling is corrected to the current position detected by the second position detecting unit.
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公开(公告)号:US11175374B2
公开(公告)日:2021-11-16
申请号:US17000368
申请日:2020-08-24
发明人: Naoki Kameyama , Keiji Muro , Hideaki Shimamura
摘要: A technology for improving a positioning precision is desired in a case where a positioning precision of a positioning signal is relatively low. A location estimation apparatus includes a sub area extraction section configured to extract one or more sub areas including at least a part of a region defined by a location and an error range indicated by positioning information, a precision parameter extraction section configured to refer to map information in which area identification information is associated with a precision parameter indicating a positioning precision and extract, with regard to each of the one or more sub areas extracted by the sub area extraction section, the precision parameter, and an output section configured to output the sub area where the positioning precision indicated by the precision parameter is equal to or worse than the positioning precision indicated by the positioning information, as a location of a moving object.
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公开(公告)号:US20210064036A1
公开(公告)日:2021-03-04
申请号:US16981033
申请日:2018-03-19
发明人: Keiji Muro , Naoki Kameyama , Hideaki Shimamura , Runa Kaneko , Ryota Hisada
摘要: To make it possible to correct a current position detected by an autonomous traveling work machine to the correct position with a simple configuration. A robot lawn mower includes a first position detecting unit for detecting a current position by using odometry and a second position detecting unit for detecting a current position by using an image capture. When position detection accuracy of both of the first and second position detecting units decreases to less than or equal to a predetermined value, the robot lawn mower is controlled to travel to either of zones Z1 and Z2 in which the position detection accuracy of the second position detecting unit is relatively high, and when the robot lawn mower moves to either of the zones Z1 and Z2, a current position used for autonomous traveling is corrected to the current position detected by the second position detecting unit.
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