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公开(公告)号:EP4137905A1
公开(公告)日:2023-02-22
申请号:EP21788887.4
申请日:2021-01-05
发明人: NIU, Yansheng , ZHANG, Lei , XIE, Haojian
摘要: A robot obstacle avoidance method, a device, and a storage medium. The method comprises: acquiring, in real-time, trapping feature information during a traveling process, the trapping feature information comprising a sensor parameter and/or image information (step S502); if the trapping feature information meets a trapping condition, checking whether a current position is within a trap region, wherein the trap region refers to a region in which a robot was trapped before or is likely to become trapped in (step S504); and if so, terminating a current movement route, and moving out of the trap region (S506). The method enables a robot to automatically acquire, according to its own sensor, an operation state of the robot during a traveling process, to record a current position when its own sensor determines that the robot is trapped, and to automatically detour and avoid the position if the robot is operating near the position again in the future. In this way, the invention enables continuous operation of the robot, and enhances smoothness of automatic cleaning by the robot.
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公开(公告)号:EP4353136A1
公开(公告)日:2024-04-17
申请号:EP22819157.3
申请日:2022-03-24
发明人: NIU, Yansheng
IPC分类号: A47L11/24
摘要: A cleaning method and apparatus, a sweeper, and a computer-readable medium. The method comprises: by means of turning back along a first cleaning direction, performing first cleaning on a region to be cleaned; and on the basis of cleaning parameters meeting a condition, performing second cleaning on the region by means of turning back along a second cleaning direction, wherein the second cleaning direction is perpendicular to the first cleaning direction. Hence, when the cleaning parameters i.e. certain trigger conditions are met, the sweeper will be triggered to perform second cleaning. Since the first cleaning direction is perpendicular to the second cleaning direction and the region is cleaned by means of turning back, the region is efficiently cleaned without omitting any spots. Meanwhile, conditions for triggering second cleaning are set, and users may set the conditions for triggering second cleaning according to their own needs, so as to satisfy the diverse selections of the users at a region to be cleaned under different conditions, thus providing users with a good experience.
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公开(公告)号:EP4332713A1
公开(公告)日:2024-03-06
申请号:EP22794356.0
申请日:2022-03-09
发明人: NIU, Yansheng
摘要: Provided are an obstacle avoidance method and apparatus for an automatic walking device, a medium, and an electronic device. Whether a suspension height of an obstacle is within a preset limit height range is determined, and whether to adjust a current traveling route is determined according to current walking state information of the automatic walking device, so as to avoid the obstacle. The limitation of planning a traveling route by simply depending on a distance value from an obstacle measured under a same height is avoided, and effectiveness of route planning is improved.
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公开(公告)号:EP4026473A1
公开(公告)日:2022-07-13
申请号:EP20860914.9
申请日:2020-08-18
发明人: NIU, Yansheng , CONG, Yiming
摘要: A cleaning robot (100) and a control method therefor. The cleaning robot comprises: a chassis, a fluid applicator (1532), carried on the chassis, and used for distributing a cleaning fluid on at least a part of a cleaning width; a fluid storage device (1531), detachably connected to the chassis, the fluid storage device (1531) being communicated with the fluid applicator (1532) and configured to apply the cleaning fluid distributed by the fluid applicator (1532) to ground; an in-place sensor, provided in a groove (1533) for mounting the fluid storage device (1531) on the chassis, and used for detecting whether the fluid storage device (1531) is in place, and reporting an in-place state signal of the fluid storage device (1531) to a control system (130); and the control system (130), carried on the chassis, the control system (130) planning a cleaning path according to the in-position state signal of the fluid storage device (1531), and controlling, according to the cleaning path, the fluid applicator (1532) to distribute the cleaning fluid. The cleaning robot (100) provided by the present solution can work according to a preset forbidden area, thereby preventing secondary contamination, and improving user experience.
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公开(公告)号:EP4458236A1
公开(公告)日:2024-11-06
申请号:EP22913298.0
申请日:2022-07-12
发明人: WANG, Lei , NIU, Yansheng
IPC分类号: A47L11/40
摘要: A state determination method and apparatus for a cleaning robot. The method comprises: acquiring a working mode of a cleaning robot in real time (S101); acquiring a target cumulative threshold corresponding to the working mode on the basis of the working mode (S102); performing screening and accumulation on each angle change value detected within a preset duration on the basis of the target cumulative threshold to obtain a cumulative change value (S103); and determining a state of the cleaning robot on the basis of the cumulative change value (S104). The target cumulative threshold is adjusted in real time according to the working mode of the cleaning robot, then accumulation is performed on angle change values satisfying a condition on the basis of the target cumulative threshold, and consequently the cumulative change value obtained via accumulation is more accurate and reliable, and a guarantee is provided for subsequent accurate determination of the state of the cleaning robot on the basis of the cumulative change value.
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6.
公开(公告)号:EP4388961A1
公开(公告)日:2024-06-26
申请号:EP22857801.9
申请日:2022-08-16
发明人: WANG, Yixing , NIU, Yansheng , CONG, Yiming , HAN, Xinyu
IPC分类号: A47L11/24 , A47L11/282 , A47L11/284 , A47L11/40
摘要: A cleaning robot, a control method and apparatus therefor, and an electronic device and a storage medium. The control method comprises: when a cleaning robot executes a mopping task, acquiring detection information or state information of the cleaning robot (S701); and if the detection information or the state information meets a no-mopping condition, controlling a mopping assembly of the cleaning robot to stop working and/or to rise (S702). By means of the method, a mopping mode can be automatically stopped under certain scenarios where the mopping mode is not suitable, such that the reliability of the work of the cleaning robot can be improved.
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