Patents Assigned to Beijing Rockrobo Technology Co., Ltd.
  • Patent number: 11882970
    Abstract: The present disclosure relates to a cleaning device and a sweeping assembly thereof. The sweeping assembly includes: a brush holder; a brush body arranged in the brush holder, and including a cleaning part and a connecting part connected to each other, the connecting part being further connected to the driver to rotate the brush body, the cleaning part including a brush member protruding outward therefrom; and an anti-winding structure arranged at the connecting part, and configured to fill up a gap between the brush holder and the connecting part.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: January 30, 2024
    Assignees: Beijing Xiaomi Mobile Software Co., Ltd., Beijing Rockrobo Technology Co., Ltd.
    Inventors: Liang Qiao, Xing Li, Yongfeng Xia
  • Patent number: 11340626
    Abstract: A method of controlling a cleaning robot includes: acquiring a marked position of a charging station in a map; controlling the cleaning robot to travel to a front position of the marked position and identifying the charging station; when the charging station is not identified, generating a finding path based on the marked position; and controlling the cleaning robot to travel in accordance with the finding path and identifying the charging station in a traveling process.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: May 24, 2022
    Assignees: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., BEIJING ROCKROBO TECHNOLOGY CO., LTD.
    Inventors: Hang He, Haojian Xie, Yongfeng Xia
  • Publication number: 20210251450
    Abstract: An automatic cleaning device includes: a sensor system for collecting a pre-set environment parameter of surroundings of the automatic cleaning device; and an application processor. The application processor includes a central processing unit electrically coupled to the sensor system to acquire the pre-set environment parameter collected by the sensor system. The application processor further includes a graphic processing unit electrically coupled to the central processing unit. The graphic processing unit obtains the pre-set environment parameter from the central processing unit and then generates a map of the surroundings of the automatic cleaning device based on the pre-set environment parameter.
    Type: Application
    Filed: April 27, 2021
    Publication date: August 19, 2021
    Applicants: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., BEIJING ROCKROBO TECHNOLOGY CO., LTD.
    Inventors: Yingnan XUE, Yongfeng XIA
  • Patent number: 11076737
    Abstract: A cleaning robot includes a detector configured to detect an obstacle; a determining portion configured to determine whether the cleaning robot is in an obstacle obstruction state; and a controller configured to control the first drive wheel to cross an obstacle and control the second drive wheel to cross the obstacle according to a detection result when the cleaning robot is in the obstacle obstruction state.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: August 3, 2021
    Assignees: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., BEIJING ROCKROBO TECHNOLOGY CO., LTD.
    Inventors: Yang He, Yongfeng Xia
  • Patent number: 11045060
    Abstract: A robot includes a controller configured to: detect a virtual wall signal; identify a virtual wall according to a signal threshold and the virtual wall signal; and when the virtual wall is identified, adjust the signal threshold, and control the robot to travel along an outer side of the virtual wall according to an adjusted signal threshold and the virtual wall signal, such that a driving wheel of the robot is located at the outer side of the virtual wall when the robot is traveling along the outer side of the virtual wall; wherein the outer side of the virtual wall is a side of the virtual wall within an active region of the robot.
    Type: Grant
    Filed: December 30, 2018
    Date of Patent: June 29, 2021
    Assignees: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., BEIJING ROCKROBO TECHNOLOGY CO., LTD.
    Inventors: Haojian Xie, Yongfeng Xia
  • Patent number: 11013385
    Abstract: An automatic cleaning device includes: a sensor system for collecting a pre-set environment parameter of surroundings of the automatic cleaning device; and an application processor. The application processor includes a central processing unit electrically coupled to the sensor system to acquire the pre-set environment parameter collected by the sensor system. The application processor further includes a graphic processing unit electrically coupled to the central processing unit. The graphic processing unit obtains the pre-set environment parameter from the central processing unit and then generates a map of the surroundings of the automatic cleaning device based on the pre-set environment parameter.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: May 25, 2021
    Assignees: Xiaomi Inc., Beijing Rockrobo Technology Co., Ltd.
    Inventors: Yingnan Xue, Yongfeng Xia
  • Publication number: 20210108946
    Abstract: The present disclosure relates to a laser ranging device. The laser ranging device includes an encoded chassis, a rotary disc, a first barrier ring on the rotary disc and/or a second barrier ring on the encoded chassis. The encoded chassis includes a rotary bin and a plurality of ranging teeth disposed at intervals on the periphery of the rotary bin. The rotary disc is mounted within the encoded chassis and is rotatable within the rotary bin when the rotary disc is driven. The first barrier ring is disposed at the edge of the bottom surface of the rotary disc and the second barrier ring is disposed at the periphery of the ranging teeth, and the first barrier ring is located at the periphery of the ranging teeth after the rotary disc is mounted to the encoded chassis.
    Type: Application
    Filed: December 21, 2020
    Publication date: April 15, 2021
    Applicants: XIAOMI INC., BEIJING ROCKROBO TECHNOLOGY CO., LTD.
    Inventors: Yunpeng WAN, Yongfeng XIA
  • Patent number: 10932636
    Abstract: An autonomous cleaning device is provided. The autonomous cleaning device includes: a device body; and a drive module, a cleaning module and a sensing module, wherein the drive module, the cleaning module and the sensing module are detachably assembled to the device body, respectively.
    Type: Grant
    Filed: April 12, 2017
    Date of Patent: March 2, 2021
    Assignees: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., BEIJING ROCKROBO TECHNOLOGY CO., LTD.
    Inventors: Xing Li, Zitao Wang, Zhijun Li, Yongfeng Xia
  • Patent number: 10900816
    Abstract: The present disclosure relates to a laser ranging device. The laser ranging device includes an encoded chassis, a rotary disc, a first barrier ring on the rotary disc and/or a second barrier ring on the encoded chassis. The encoded chassis includes a rotary bin and a plurality of ranging teeth disposed at intervals on the periphery of the rotary bin. The rotary disc is mounted within the encoded chassis and is rotatable within the rotary bin when the rotary disc is driven. The first barrier ring is disposed at the edge of the bottom surface of the rotary disc and the second barrier ring is disposed at the periphery of the ranging teeth, and the first barrier ring is located at the periphery of the ranging teeth after the rotary disc is mounted to the encoded chassis.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: January 26, 2021
    Assignees: Xiaomi Inc., BEIJING ROCKROBO TECHNOLOGY CO., LTD.
    Inventors: Yunpeng Wan, Yongfeng Xia
  • Publication number: 20200345198
    Abstract: The present disclosure relates to a cleaning device and a sweeping assembly thereof. The sweeping assembly includes: a brush holder; a brush body arranged in the brush holder, and including a cleaning part and a connecting part connected to each other, the connecting part being further connected to the driver to rotate the brush body, the cleaning part including a brush member protruding outward therefrom; and an anti-winding structure arranged at the connecting part, and configured to fill up a gap between the brush holder and the connecting part.
    Type: Application
    Filed: July 16, 2020
    Publication date: November 5, 2020
    Applicants: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., Beijing Rockrobo Technology Co., Ltd.
    Inventors: Liang QIAO, Xing LI, Yongfeng XIA
  • Patent number: 10750921
    Abstract: The present disclosure relates to an automatic cleaning device and a sweeping assembly thereof. The sweeping assembly includes: a brush holder, a brush body disposed at least partially in the brush holder; and an anti-winding structure. The anti-winding structure is located at a joint of the brush body and the brush holder, where the anti-winding structure is configured to at least partially fill a gap at the joint when the sweeping assembly is in a working state.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: August 25, 2020
    Assignees: Beijing Xiaomi Mobile Software Co., Ltd., Beijing Rockrobo Technology Co., Ltd.
    Inventors: Liang Qiao, Xing Li, Yongfeng Xia
  • Publication number: 20200264017
    Abstract: The present disclosure relates to a laser ranging device. The laser ranging device includes an encoded chassis, a rotary disc, a first barrier ring on the rotary disc and/or a second barrier ring on the encoded chassis. The encoded chassis includes a rotary bin and a plurality of ranging teeth disposed at intervals on the periphery of the rotary bin. The rotary disc is mounted within the encoded chassis and is rotatable within the rotary bin when the rotary disc is driven. The first barrier ring is disposed at the edge of the bottom surface of the rotary disc and the second barrier ring is disposed at the periphery of the ranging teeth, and the first barrier ring is located at the periphery of the ranging teeth after the rotary disc is mounted to the encoded chassis.
    Type: Application
    Filed: June 29, 2018
    Publication date: August 20, 2020
    Applicants: XIAOMI INC., BEIJING ROCKROBO TECHNOLOGY CO., LTD.
    Inventors: Yunpeng WAN, Yongfeng XIA
  • Patent number: 10394248
    Abstract: A charging pile, a method and device for recognizing the charging pile are provided. The charging pile may include: a pile body having a side surface; a power interface provided on the side surface of the pile body to supply power for the autonomous cleaning device; an identification structure arranged on the side surface of the pile body to enable the autonomous cleaning device to recognize a position of the power interface and comprising a plurality of identification elements, each of the plurality of identification elements comprising at least one convex and at least one concave; wherein a retroreflection coefficient of any one of the at least one convex and the at least one concave is smaller than that of the other one of the at least one convex and the at least one concave and sufficient to form a retroreflected light recognizable by the autonomous cleaning device; and wherein at least one of the plurality of identification elements comprises a convex and a concave having mismatched specifications.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: August 27, 2019
    Assignees: XIAOMI INC., BEIJING ROCKROBO TECHNOLOGY CO. LTD.
    Inventors: Jingying Cao, Hang He, Yongfeng Xia
  • Publication number: 20190187717
    Abstract: A method of controlling a cleaning robot includes: acquiring a marked position of a charging station in a map; controlling the cleaning robot to travel to a front position of the marked position and identifying the charging station; when the charging station is not identified, generating a finding path based on the marked position; and controlling the cleaning robot to travel in accordance with the finding path and identifying the charging station in a traveling process.
    Type: Application
    Filed: February 22, 2019
    Publication date: June 20, 2019
    Applicants: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., BEIJING ROCKROBO TECHNOLOGY CO., LTD.
    Inventors: Hang HE, Haojian XIE, Yongfeng XIA
  • Publication number: 20190133402
    Abstract: A robot includes a controller configured to: detect a virtual wall signal; identify a virtual wall according to a signal threshold and the virtual wall signal; and when the virtual wall is identified, adjust the signal threshold, and control the robot to travel along an outer side of the virtual wall according to an adjusted signal threshold and the virtual wall signal, such that a driving wheel of the robot is located at the outer side of the virtual wall when the robot is traveling along the outer side of the virtual wall; wherein the outer side of the virtual wall is a side of the virtual wall within an active region of the robot.
    Type: Application
    Filed: December 30, 2018
    Publication date: May 9, 2019
    Applicants: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD., BEIJING ROCKROBO TECHNOLOGY CO., LTD.
    Inventors: Haojian XIE, Yongfeng XIA
  • Patent number: D867701
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: November 19, 2019
    Assignee: Beijing Rockrobo Technology Co., Ltd.
    Inventors: Chang Mi, Chuanlin Duan, Guang Yu, Dahong Gong, Zitao Wang, Fan Yang, Xiaoming Liu, Youcheng Lu
  • Patent number: D867987
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: November 26, 2019
    Assignee: Beijing Rockrobo Technology Co., Ltd.
    Inventors: Chang Mi, Chuanlin Duan, Zhijun Li, Zitao Wang, Fan Yang, Xiaoming Liu, Youcheng Lu, Liang Qiao
  • Patent number: D868407
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: November 26, 2019
    Assignee: Beijing Rockrobo Technology Co., Ltd.
    Inventors: Chang Mi, Chuanlin Duan, Guang Yu, Dahong Gong, Zitao Wang, Fan Yang, Xiaoming Liu, Youcheng Lu
  • Patent number: D868408
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: November 26, 2019
    Assignee: Beijing Rockrobo Technology Co., Ltd.
    Inventors: Chang Mi, Chuanlin Duan, Guang Yu, Dahong Gong, Zitao Wang, Fan Yang, Xiaoming Liu, Youcheng Lu
  • Patent number: D919210
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: May 11, 2021
    Assignee: Beijing Rockrobo Technology Co., Ltd.
    Inventors: Chang Mi, Chuanlin Duan, Zhijun Li, Zitao Wang, Fan Yang, Xiaoming Liu, Youcheng Lu, Liang Qiao