Robot with inertia shifting assembly providing spin control during flight

    公开(公告)号:US10606282B2

    公开(公告)日:2020-03-31

    申请号:US15719847

    申请日:2017-09-29

    Abstract: A robot configured to provide accurate control over the rate of spin or rotation of the robot. To control the rate of spin, the robot includes an inertia shifting (or moving) assembly positioned within the robot's body so that the robot can land on a surface with a target orientation and “stick the landing” of a gymnastic maneuver. The inertia shifting assembly includes sensors that allow the distance from the landing surface (or height) to be determined and that allow other parameters useful in controlling the robot to be calculated such as present orientation. In one embodiment, the sensors include an inertial measurement unit (IMU) and a laser range finder, and a controller processes their outputs to estimate orientation and angular velocity. The controller selects the right point of the flight to operate a drive mechanism in the inertia shifting assembly to achieve a targeted orientation.

    Robotic devices with safety retention suits for reducing ballistic risks

    公开(公告)号:US11193736B2

    公开(公告)日:2021-12-07

    申请号:US16559839

    申请日:2019-09-04

    Abstract: A robot system designed to provide non-invasive mitigation of ballistic safety risks. The robot system includes a robotic device and a safety retention suit, which covers or encloses the movable components or parts of the robotic device. The safety retention suit is formed of a fabric sheet of material chosen, in part, for its flexibility as well as durability to allow the part or the component of the robot enclosed within the suit to move freely. The safety retention suit includes one-to-many strands, threads, or cables of a material chosen to move with the flexible material of the suit when the enclosed component of the robotic device is moving during standard operations. When a mechanical failure occurs, the cables of the suit stretch but, as an overall unit, do not break so as to retain any portions of the covered or enclosed robotic part within the suit.

Patent Agency Ranking