Patent classifications
B25J9/1651
Method and apparatus for trajectory-planning
A computer readable medium causing a computer to planning of a trajectory for an object that is capable of controlled movement in one or more degrees of freedom. At least one ordered sequence of movement profiles is obtained. The at least one ordered sequence includes: (i) movement profiles that end with a phase of increasing acceleration and (ii) movement profiles that end with a phase of decreasing acceleration. The ordered sequence is evaluated to select a movement profile capable of achieving a desired state of movement. The trajectory of the object is planned based on the selected movement profile.
Robot control device
A robot control device includes manual pulse generation units that generate pulses having a pulse number depending on an operation amount of an operator, command signal calculation units that calculate an operation command signal to a robot based on a pulse number to be input, and a pulse number limiting unit that limits, to a threshold, the pulse number to be input into the command signal calculation units, in a case or cases where the pulse number generated by the manual pulse generation units is larger than the predetermined threshold, where, in a case or cases where the pulse number generated by the manual pulse generation units is equal to or less than the threshold, the pulse number is output as it is.
ROBOTIC SURGICAL SYSTEM AND CONTROL METHOD OF ROBOTIC SURGICAL SYSTEM
In a robotic surgical system, a control device is configured or programmed to perform first scaling on at least a rotational component in a received operation amount, and calculate a rotation angle of a joint axis of a robot arm by performing an inverse kinematics calculation on a translational component and the rotational component after the first scaling is performed.
Force Control Parameter Adjustment Method And Force Control Parameter Adjustment Apparatus
One or more force control parameters used in force control is adjusted. A robot system includes a robot, a force detector configured to measure an external force exerted on the robot, and a control section that causes the robot to perform an action through feedback control. A measured force value that is a measured value of the external force is produced by causing the robot to perform an action using one or more second servo gains corresponding to one or more first servo gains used when the robot system is caused to perform an actual task, the second servo gains each having a value greater than the value of the corresponding first servo gain, and further using a candidate value of the force control parameters. A new candidate value of the force control parameters is produced by carrying out an optimization process on the force control parameters by using the measured force value. A parameter determination step of determining the force control parameters by repeating a measurement step and a parameter update step is provided.
ENHANCED ROBOTIC CAMERA CONTROL
This disclosure describes systems, methods, and devices related to robot camera control. A robotic device may receive a user input to control a camera operatively connected to the robot device; identify a live-motion filter applied to the camera; identify a filter setpoint associated with the live-motion filter; generate filtered position control data for the camera based on the user input, the live-motion filter, and the filter setpoint; generate joint data for the robot device based on the filtered position control data; and cause the camera to move according to the joint data.
AUTOMATED SAFETY ASSESSMENT FOR ROBOT MOTION PLANNING
Methods, computer systems, and apparatus, including computer programs encoded on computer storage media, for generating safety information for a motion plan for one or more robots in an operating environment. One of the methods includes: obtaining a definition of the motion plan, obtaining data specifying a safety footprint volume for a first robot in the operating environment, obtaining one or more safety constraints for the motion plan according to the safety footprint volume for the first robot, determining whether a first safety constraint of the one or more safety constraints is satisfied, in response to determining that the first safety constraint is not satisfied, generating information indicating a violation of a safety constraint.
Robot
Provided is a robot. The robot includes a main body provided with a traveling wheel and a traveling motor for rotating the traveling wheel, a seating body including a seat body and disposed above the main body, a seat body actuator for operating the seat body, a plurality of accessories selectively mounted on an accessory mounting portion disposed on at least one of the main body or the seating body, and a processor for controlling the traveling motor and the seat body actuator based on a type of accessory mounted on the accessory mounting portion.
BIPED ROBOT CONTROL METHOD AND BIPED ROBOT USING THE SAME AND COMPUTER READABLE STORAGE MEDIUM
A biped robot control methods and a biped robot using the same as well as a computer readable storage medium are provided. The method includes: obtaining an initial distance between a centroid of a double inverted pendulum model of the biped robot and a support point of the biped robot, an initial moving speed of the centroid and an initial displacement of the centroid; calculating a measured value of a stable point of the doable inverted pendulum model based on the initial distance and the initial moving speed; calculating a control output quantity based on the initial moving speed and the measured value of the stable point; calculating a desired displacement of the centroid of the double-inverted pendulum model based on the initial moving speed, the initial displacement, and the control output quantity; and controlling the biped robot to move laterally according to the desired displacement.
Method and apparatus for monitoring an acceleration of an axis of a multi-axis kinematic system
A method for monitoring acceleration of a number A of axes of a multi-axis kinematic system utilizes a sampling process with a first sampling interval, wherein a first acceleration limit value assigned to the first sampling interval and a second different acceleration limit value is determined for the acceleration, where a second time interval is assigned to the second acceleration limit value, a plurality of position values of the axis is determined by sampling with the first sampling interval, a current acceleration is calculated via the ascertained position values, and the calculated current acceleration is monitored via a first instance of monitoring utilizing the first acceleration limit value and the assigned first sampling interval and, simultaneously, via a second instance of monitoring utilizing the second acceleration limit value and the assigned second time interval, such that acceleration of an axis is monitored using at least two acceleration limit values simultaneously.
Conveyance modulation based on fragility ratings
A system for moving items in a facility may be described herein. The system may instruct components of the system to move the items at different speeds or velocities based on an item's fragility rating. A fragility rating may indicate an amount of force that an item withstands prior to damaging the item. A fragility rating for an item may be determined based on known fragility ratings of items with similar item metrics.