Patents Assigned to IRobot Corporation
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Patent number: 11969139Abstract: An evacuation station includes a base and a canister removably attached to the base. The base includes a ramp having an inclined surface for receiving a robotic cleaner having a debris bin. The ramp defines an evacuation intake opening arranged to pneumatically interface with the debris bin. The base also includes a first conduit portion pneumatically connected to the evacuation intake opening, an air mover having an inlet and an exhaust, and a particle filter pneumatically the exhaust of the air mover. The canister includes a second conduit portion arranged to pneumatically interface with the first conduit portion to form a pneumatic debris intake conduit, an exhaust conduit arranged to pneumatically connect to the inlet of the air mover when the canister is attached to the base, and a separator in pneumatic communication with the second conduit portion.Type: GrantFiled: March 23, 2020Date of Patent: April 30, 2024Assignee: iRobot CorporationInventors: Russell Walter Morin, Faruk Halil Bursal, Harold Boeschenstein
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Patent number: 11966227Abstract: A method includes constructing a map of an environment based on mapping data produced by an autonomous cleaning robot in the environment during a first cleaning mission. Constructing the map includes providing a label associated with a portion of the mapping data. The method includes causing a remote computing device to present a visual representation of the environment based on the map, and a visual indicator of the label. The method includes causing the autonomous cleaning robot to initiate a behavior associated with the label during a second cleaning mission.Type: GrantFiled: February 14, 2022Date of Patent: April 23, 2024Assignee: iRobot CorporationInventors: Mario Munich, Andreas Kolling, Manjunath Narayana, Philip Fong
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Patent number: 11957286Abstract: An autonomous floor cleaning robot includes a robot body defining a forward drive direction, a controller supported by the robot body, a drive supporting the robot body and configured to maneuver the robot across a surface in response to commands from the controller, a pad holder disposed on an underside of the robot body and configured to retain a removable cleaning pad during operation of the cleaning robot; and a pad sensor arranged to sense a feature of a cleaning pad held by the pad holder and generate a corresponding signal. The controller is responsive to the signal generated by the pad sensor, and configured to control the robot according to a cleaning mode selected from a set of multiple robot cleaning modes as a function of the signal generated by the pad sensor.Type: GrantFiled: April 28, 2022Date of Patent: April 16, 2024Assignee: iRobot CorporationInventors: Ping-Hong Lu, Dan Foran, Marcus Williams, Joe Johnson, Andrew Graziani
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Patent number: 11961285Abstract: A system for enabling spot cleaning includes a mobile computing device and a mobile cleaning robot. The mobile computing device includes at least one camera configured to capture images of an environment, and at least one data processor configured to (a) establish, based at least in part on first information provided by the at least one image sensor, a coordinate system in the environment, (b) determine, based at least in part on second information provided by the at least one camera, a first set of coordinates of a region at a first location, (c) determine, based at least in part on third information provided by the at least one camera, a second set of coordinates of a mobile cleaning robot at a second location, (d) send the first set of coordinates and second set of coordinates, or coordinates of the first location relative to the second location, to the mobile cleaning robot, and (e) send an instruction to the mobile cleaning robot to request the mobile cleaning robot to travel to the first location.Type: GrantFiled: November 1, 2021Date of Patent: April 16, 2024Assignee: iRobot CorporationInventors: Angela Bassa, Husain al-Mohssen
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Patent number: 11961411Abstract: A method of assisting user-configuration of hardware for a mobile autonomous cleaning robot can include detecting a flooring type of a room or other portion of an environment. A size of the portion of the environment can be detected and a total size of the environment can be determined. generating a hardware characteristic recommendation can be generated based at least in part on the flooring type, the size of the portion of the environment, and the total size of the environment.Type: GrantFiled: August 5, 2022Date of Patent: April 16, 2024Assignee: iRobot CorporationInventors: Andreas Kolling, Christopher Mehegan
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Patent number: 11960304Abstract: A method includes maneuvering a robot in (i) a following mode in which the robot is controlled to travel along a path segment adjacent an obstacle, while recording data indicative of the path segment, and (ii) in a coverage mode in which the robot is controlled to traverse an area. The method includes generating data indicative of a layout of the area, updating data indicative of a calculated robot pose based at least on odometry, and calculating a pose confidence level. The method includes, in response to the confidence level being below a confidence limit, maneuvering the robot to a suspected location of the path segment, based on the calculated robot pose and the data indicative of the layout and, in response to detecting the path segment within a distance from the suspected location, updating the data indicative of the calculated pose and/or the layout.Type: GrantFiled: December 9, 2019Date of Patent: April 16, 2024Assignee: iRobot CorporationInventor: Jasper Vicenti
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Patent number: 11950736Abstract: A method of operating an autonomous cleaning robot is provided. The method includes receiving, at a handheld computing device, data representing a status of a debris collection bin of the autonomous cleaning robot, the status of the bin including a bin fullness reading. The method also includes receiving, at the handheld computing device, data representing a status of a filter bag of an evacuation station, the status of the filter bag including a bag fullness reading. The method also includes presenting, on a display of the handheld computing device, a first status indicator representing the bin fullness reading, and presenting, on the display of the handheld computing device, a second status indicator representing the bag fullness reading.Type: GrantFiled: June 15, 2021Date of Patent: April 9, 2024Assignee: iRobot CorporationInventors: Wesley D. Johnson, Benjamin H. Schriesheim, Qunxi Huang
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Patent number: 11940800Abstract: An autonomous cleaning robot includes a controller configured to execute instructions to perform operations including moving the autonomous cleaning robot along a first portion of a path toward a waypoint, detecting, with a ranging sensor of the autonomous cleaning robot, an obstacle along the path between the first portion of the path and a second portion of the path, navigating the autonomous cleaning robot about the obstacle along a trajectory that maintains at least a clearance distance between the autonomous cleaning robot and the obstacle, and moving the autonomous cleaning robot along the second portion of the path.Type: GrantFiled: April 23, 2021Date of Patent: March 26, 2024Assignee: iRobot CorporationInventor: Justin H. Kearns
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Patent number: 11940808Abstract: A method of operating a mobile cleaning robot in an environment can include detecting, such as using an optical stream from the mobile cleaning robot, a seasonal object located in the environment. A seasonal cleaning zone can be created based on the detected seasonal object when a current date is within a specified date range. The seasonal cleaning zone can be displayed on a map of the environment.Type: GrantFiled: November 9, 2021Date of Patent: March 26, 2024Assignee: iRobot CorporationInventors: Ottillia Shirhan Ni, Ryan Schneider, Hyun Woo Paik, Eric Beowulf Martinson, Danielle O'Connor Dean
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Patent number: 11930976Abstract: An autonomous floor cleaning robot includes a robot body, a drive supporting the robot body to maneuver the robot across a floor surface, a pad holder attached to an underside of the robot body and configured to receive a removable cleaning pad, and a pad sensor configured to sense a pad type identifier on a central region of the cleaning pad. The pad type identifier includes a marker on the central region of the cleaning pad. The cleaning pad has a mounting card affixed thereto, and the pad type identifier includes an array of apertures that expose selected portions of the marker.Type: GrantFiled: February 27, 2023Date of Patent: March 19, 2024Assignee: iRobot CorporationInventors: John Reimels, Marcus R. Williams, Adam Goss, Isaac Fowler, Lucile Driscoll
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Patent number: 11930992Abstract: An autonomous cleaning robot includes a drive operable to move the autonomous cleaning robot across a floor surface; a cleaning assembly configured to clean the floor surface; a receiver configured to receive an indication of cat activity in a cat box; and a controller configured to navigate the autonomous cleaning robot to the cat box to execute a cleaning mission in response to the received indication of cat activity.Type: GrantFiled: December 6, 2021Date of Patent: March 19, 2024Assignee: iRobot CorporationInventors: Anders Bialek, John Sinnigen, Colin Angle, Michael J. Halloran
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Patent number: 11930989Abstract: A roller assembly for a mobile cleaning system for cleaning a work surface can include a drive shaft, a sheath, a bushing, and a bushing shroud. The drive shaft can be rotatable about a drive axis, and the drive shaft can include a driven end and an opposite bushing end. The sheath can be supported by the drive shaft and the sheath can be rotatable with the drive shaft. The sheath can include a shell engageable with the work surface. The bushing can be located about the bushing end of the drive shaft. The bushing shroud can be connected to the bushing. The sheath and the drive shaft can be together rotatable with respect to the bushing and the bushing shroud, the bushing shroud can include an outer portion defining a first radius of curvature and a recessed portion connected to the outer portion.Type: GrantFiled: May 30, 2023Date of Patent: March 19, 2024Assignee: iRobot CorporationInventors: Hao-Yun Chow, Patrick Chow, Ke Ting Gao, Fangzheng Guo, Jennifer Ann Mauger, Rogelio Manfred Neumann, Jian Yun Pi, Michael G. Sack, Rubal Verma
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Patent number: 11930991Abstract: A docking station for a mobile cleaning robot can include a canister and a base configured to receive the mobile cleaning robot thereon, where the base can include a front portion and a back portion opposite the front portion. The base can include a vacuum port extending at least partially through the base. The canister can be connected to the back portion of the base and can be located at least partially above the base. The canister can include a debris bin connected to the vacuum port to receive debris therefrom and a fan compartment connected to a side wall of the debris bin and including a fan system operable to draw debris through the vacuum port and the debris bin.Type: GrantFiled: September 2, 2020Date of Patent: March 19, 2024Assignee: iRobot CorporationInventors: Vincent Andrew Wolff, Brian W. Doughty, Leo Torrente, Travis Gschrey, Jack Zhang, Levi Fox, Rogelio Manfred Neumann, Celerick Stephens, James J. Mahoney, Jr.
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Patent number: 11926066Abstract: Apparatus and methods for carpet drift estimation are disclosed. In certain implementations, a robotic device includes an actuator system to move the body across a surface. A first set of sensors can sense an actuation characteristic of the actuator system. For example, the first set of sensors can include odometry sensors for sensing wheel rotations of the actuator system. A second set of sensors can sense a motion characteristic of the body. The first set of sensors may be a different type of sensor than the second set of sensors. A controller can estimate carpet drift based at least on the actuation characteristic sensed by the first set of sensors and the motion characteristic sensed by the second set of sensors.Type: GrantFiled: April 6, 2021Date of Patent: March 12, 2024Assignee: iRobot CorporationInventors: Dhiraj Goel, Ethan Eade, Philip Fong, Mario E. Munich
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Patent number: 11918172Abstract: This document describes a mobile cleaning robot including a chassis having a forward portion and an aft portion; a blower affixed to the chassis; a bin supported by the chassis and configured to receive airflow from the blower, the chassis enabling evacuation of the bin through a bottom of the robot. The bin includes a top, a bottom, a sidewall, and an internal barrier. The bin includes a first volume and a second volume separated by the internal barrier and a filter unit supported by the internal barrier and removably disposed in an airflow path between the first volume that includes an intake port in the bin and the second volume that includes an exhaust port in the bin.Type: GrantFiled: June 6, 2022Date of Patent: March 5, 2024Assignee: iRobot CorporationInventors: Oliver Lewis, Stephen A. Hickey, Russell Walter Morin
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Patent number: 11914393Abstract: Systems, devices, and methods for scheduling and controlling a mobile cleaning robot based on a seasonal or environmental debris accumulation event are discussed. A mobile cleaning robot receives a seasonal cleaning schedule corresponding to a seasonal or environmental debris accumulation event. The seasonal cleaning schedule includes instructions to clean a portion of the mobile robot's environment having a debris state varied seasonally. The mobile cleaning robot executes a cleaning mission in the environment in accordance with the seasonal cleaning schedule.Type: GrantFiled: August 24, 2021Date of Patent: February 27, 2024Assignee: iRobot CorporationInventors: Matthew Weyant, Teresa Borcuch, Jacki Holcomb, Andrew Scott Reichel, Erik Moore
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Patent number: 11871888Abstract: A cleaning roller mountable to a cleaning robot is featured. The cleaning roller includes an elongate member extending along a longitudinal axis of the cleaning roller, and a vane extending outward from the elongate member. The vane includes a first vane portion attached to the elongate member, and a second vane portion attached to the first vane portion. The first vane portion extends from the elongate member at a location intersecting a radial axis of the cleaning roller. The first vane portion extends along a first axis angled relative to the radial axis and away from the radial axis in a tangential direction. The second vane portion extends along a second axis angled relative to the first axis. A first angle between the first axis and the radial axis is greater than a second angle between the second axis and the radial axis.Type: GrantFiled: September 3, 2021Date of Patent: January 16, 2024Assignee: iRobot CorporationInventors: Eric Burbank, Timothy R. Ohm, Erik Amaral
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Patent number: D1010959Type: GrantFiled: July 19, 2022Date of Patent: January 9, 2024Assignee: iRobot CorporationInventors: Stuart R. Jang, Ryan Mercier
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Patent number: D1017154Type: GrantFiled: September 17, 2020Date of Patent: March 5, 2024Assignee: iRobot CorporationInventors: Ryan Mercier, Insun Hong, Rick Hoobler
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Patent number: D1018455Type: GrantFiled: October 24, 2022Date of Patent: March 19, 2024Assignee: iRobot CorporationInventors: Calvin Jinwon Lee, Ryan Mercier, Rick Hoobler, Insun Hong