Invention Grant
- Patent Title: Robotically negotiating stairs
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Application No.: US16382390Application Date: 2019-04-12
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Publication No.: US11548151B2Publication Date: 2023-01-10
- Inventor: Eric Whitman , Gina Christine Fay , Benjamin Swilling
- Applicant: Boston Dynamics, Inc.
- Applicant Address: US MA Waltham
- Assignee: Boston Dynamics, Inc.
- Current Assignee: Boston Dynamics, Inc.
- Current Assignee Address: US MA Waltham
- Agency: Knobbe, Martens, Olson & Bear, LLP
- Main IPC: G06F17/00
- IPC: G06F17/00 ; B25J9/16 ; B62D57/024 ; B62D57/032

Abstract:
A method for negotiating stairs includes receiving image data about a robot maneuvering in an environment with stairs. Here, the robot includes two or more legs. Prior to the robot traversing the stairs, for each stair, the method further includes determining a corresponding step region based on the received image data. The step region identifies a safe placement area on a corresponding stair for a distal end of a corresponding swing leg of the robot. Also prior to the robot traversing the stairs, the method includes shifting a weight distribution of the robot towards a front portion of the robot. When the robot traverses the stairs, the method further includes, for each stair, moving the distal end of the corresponding swing leg of the robot to a target step location where the target step location is within the corresponding step region of the stair.
Public/Granted literature
- US20200324412A1 Robotically Negotiating Stairs Public/Granted day:2020-10-15
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