B25J9/1602

Walking control system and control method of robot

A walking control method of a robot is provided. The method includes receiving a walking command of the robot including a link device having a plurality of links that correspond to both lower limbs. In response to receiving the walking command, implementing walking of the robot by providing torque to the link device to move a first lower limb is moved. In a double stance state where foot ends of the both lower limbs are simultaneously in contact with ground while the lower limb to be moved is changed, a driving force is generated in the double stance by adjusted the torque of the drive device to virtually move the foot ends of the both lower limbs by a predetermined stable distance in an opposite direction to a walking direction.

MOTOR CONTROL APPARATUS, OPTICAL APPARATUS, AND ROBOT MANIPULATOR APPARATUS
20210367539 · 2021-11-25 ·

A motor control apparatus includes a detection unit configured to detect an actual rotation position of a motor, a control unit configured to provide position feedback control on the motor so that the detected actual rotation position sequentially approaches a plurality of target rotation positions, and a processing unit configured to perform, before the position feedback control starts, processing to make an initial position deviation fall within a predetermined range, the initial position deviation being a difference between the actual rotation position and a first target rotation position of the plurality of target rotation positions.

Surgical robot system for stereotactic surgery and method for controlling stereotactic surgery robot

A surgical robot system for stereotactic surgery, according to the present disclosure, may include: a stereotactic surgery unit to move and rotate a surgical instrument; a controller to receive the first imaging data that represents a three-dimensional image of a surgical portion that includes a surgical target; one or more markers to be attached to, or disposed near, the surgical portion; an imaging unit to create the second imaging data that represents a three-dimensional external image of the surgical portion; and a tracking unit to track the positions and postures of the imaging unit and the markers. The controller may create the coordinate conversion relationships for converting a coordinate from the first coordinate system of the first imaging data into the fourth coordinate system of the stereotactic surgery unit and control the stereotactic surgery unit by using the coordinate conversion relationships above.

Acceleration compensation method for humanoid robot and apparatus and humanoid robot using the same

The present disclosure provides an acceleration compensation method for a humanoid robot as well as an apparatus and a humanoid robot using the same. The method includes: calculating an angular acceleration of each joint and calculating a six-dimensional acceleration of a centroid of a connecting rod corresponding to the joint in an absolute world coordinate system, if the humanoid robot is in a single leg supporting state; calculating a torque required by the angular acceleration of each joint of the humanoid robot; determining a feedforward current value corresponding to the torque of each joint; and superimposing the feedforward current value on a control signal of each joint to control the humanoid robot. In this manner, the influence of the acceleration can be effectively suppressed, the rigidity of the PID controller of the humanoid robot can be reduced, thereby improving the stability of the entire humanoid robot.

RADIO-FREQUENCY SYSTEMS AND METHODS FOR CO-LOCALIZATION OF MULTIPLE DEVICES AND/OR PEOPLE

Systems and methods for facilitating interactions between a robotic arm and a movable platform using radio frequency (RF) co-localization are provided. The systems include target devices; an interrogator system comprising RF antennas, each of the RF antennas configured to transmit RF signals to the target devices and/or receive RF signals from the target devices; and a controller. The controller is configured to control at least one of the RF antennas to transmit one or more first RF signals to a target device coupled to a movable platform; control at least some of the RF antennas to receive second RF signals from at least the target device; determine a position of the movable platform using the received second RF signals; and determine, using the position of the movable platform, a target position to which to move an end effector of a robotic arm in order to perform a task.

ACTION ROBOT CONTENT SELLING SERVICE OPERATING DEVICE AND OPERATING METHOD THEREOF

A content selling service operating device according to an embodiment of the present disclosure comprises: a communication interface connected to a terminal of a user to receive, from the terminal, a request for purchasing action robot content corresponding to multimedia content; an action robot content generator configured to generate action robot content including motion data for the multimedia content; and a processor configured to control the communication interface to transmit the generated action robot content to an action robot or the terminal of the user.

SYSTEM, METHOD, AND APPARATUS FOR INSPECTING A SURFACE

A system includes an inspection robot having a plurality of input sensors, the plurality of input sensors distributed horizontally relative to an inspection surface and configured to provide inspection data of the inspection surface at selected horizontal positions; a controller, comprising: a position definition circuit structured to determine an inspection robot position of the inspection robot on the inspection surface; a data positioning circuit structured to interpret the inspection data, and to correlate the inspection data to the inspection robot position on the inspection surface; and wherein the data positioning circuit is further structured to determine position informed inspection data in response to the correlating of the inspection data with the inspection robot position.

METHOD FOR CONTROLLING A PLURALITY OF ROBOT EFFECTORS
20220009082 · 2022-01-13 ·

A method for controlling effectors of a robot by means of primitives made up of parameterizable coded functions, the primitives being activated conditionally by actions selected by an action selection system, the method based on associating coded objects with a sequence of characters corresponding to their semantic description, and comprising: i. a semantic description of the coded objects stored in the memory, made up of a string of characters representing a perception function of the robot and of another string of characters representing a perceived object, ii. a semantic description of the primitives, made up of a string of characters representing a possible action of the robot and of another, optional string of characters representing the optional parameters of this action, iii. a semantic description of rules made up of the combination of a string of characters representing the associated context and another string of characters representing the associated action.

Method of controlling mobile robot, apparatus for supporting the method, and delivery system using mobile robot
11173605 · 2021-11-16 · ·

Provided are a method of controlling a mobile robot, apparatus for supporting the method, and delivery system using the mobile robot. The method, which is performed by a control apparatus, comprises acquiring a first control value for the mobile robot, which is input through a remote control apparatus, acquiring a second control value for the mobile robot, which is generated by an autonomous driving module, determining a weight for each control value based on a delay between the mobile robot and the remote control apparatus and generating a target control value of the mobile robot in combination of the first control value and the second control value based on the determined weights, wherein a first weight for the first control value and a second weight for the second control value are inversely proportional to each other.

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM

There is achieved a configuration in which suspension of cooking being performed by a cooking robot is controlled to enable cooking to be completed at the expected time for a user to return home. Included are an expected return home time estimation unit that estimates an expected time to return home at which the user is expected to return home; an expected cooking completion time estimation unit that estimates an expected time to complete cooking at which a cooking robot is expected to complete cooking; and a cooking execution control unit that controls the cooking robot. In a case where a difference (X−Y) between the expected time to return home (X) estimated by the expected return home time estimation unit and the expected time to complete cooking (Y) estimated by the expected cooking completion time estimation unit is not less than a predetermined threshold value (Th), the cooking execution control unit performs control to cause the cooking robot to suspend cooking so that cooking can be completed at the expected time to return home (X).