Method and apparatus for controlling behavior of service robot

    公开(公告)号:US11602854B2

    公开(公告)日:2023-03-14

    申请号:US16662287

    申请日:2019-10-24

    Abstract: A method and apparatus for controlling an operation of a service robot is disclosed. The method includes measuring, by processing circuitry, an evaluation index of the service robot based on sensor data in a service mode; determining, by the processing circuitry, an operation mode of the service robot from a set of at least two operation modes based on the measured evaluation index; selecting, by the processing circuitry, a behavior to be applied to the operation of the service robot from a set of at least two behaviors based on the operation mode; and controlling, by the processing circuitry, the operation of the service robot based on the behavior.

    Method and apparatus for generating local motion based on machine learning

    公开(公告)号:US11442455B2

    公开(公告)日:2022-09-13

    申请号:US16672987

    申请日:2019-11-04

    Abstract: Apparatuses and methods for generating a local motion of a mobile object based on a machine learning are disclosed. The methods may include determining, by processing circuitry, a local window corresponding to a current position of the mobile object in a global area; generating, by processing circuitry, a local cost map indicating a probability of a collision of the mobile object with an obstacle in the local window; generating, by processing circuitry, a local goal map indicating a local path in the local window between the current position and a local goal in the local window; and determining, by processing circuitry, a target velocity of the mobile object based on output data of a neural network, the output data based on an input of input data to the neural network, the input data including the local cost map, the local goal map, and a current velocity of the mobile object.

    Motion assistance apparatus and control method of the same

    公开(公告)号:US10350091B2

    公开(公告)日:2019-07-16

    申请号:US15047842

    申请日:2016-02-19

    Inventor: Taesin Ha

    Abstract: Example embodiments relate to a control method of a motion assistance apparatus including a fixing module attached to a user, a driving module fixed to the fixing module to generate rotation power, a supporting module configured to support a portion of a body of the user and driven by the driving module, a force sensor configured to measure a magnitude of force applied to the fixing module, and a controller configured to control the driving module, the method including generating, by the driving module, a driving torque to drive the supporting module, measuring a direction and a magnitude of force indicated by the force sensor, calculating a compensation torque to minimize the measured magnitude of force, and driving the driving module by adding the compensation torque to the driving torque.

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