B25J9/1635

Robotic post system
11472029 · 2022-10-18 · ·

A robotic post system includes one or more robotic posts having a processor and a memory. The robotic posts may include a manipulation arm and/or a swiveling and/or otherwise moveable trunk and/or base. Sensors provided on the robotic post enable the robotic post to rotate, tilt or move toward another robotic post to orient and secure a lockable band on one post with a lock on another post. A manipulation arm may grasp a lockable band and attach it to a lock, and either post may move away from the other to extend the length of a guide path.

Medical system

A medical system comprising: a robotic arm, a control unit configured to issue a control signal, a medical device intended to penetrate an anatomical structure, the medical device being configured to emit a warning signal which varies as a function of a variable electrical characteristic of the anatomical structure, said medical device comprising a body with first and second electrodes, an electric generator suitable for applying at least one measurement electric current between the first and second electrodes, and a processing device suitable for determining a measurement parameter related to the electrical characteristic, based on said at least one measurement electric current, and for emitting the warning signal corresponding to the measurement parameter, wherein the control unit is configured to issue the control signal as a function of the warning signal.

Systems and methods for providing remote touch
11376743 · 2022-07-05 · ·

A system for providing remote touch of a first person to a second person. The system comprises first device, haptic terminal and communication network. The first device, associated with the first person, comprises a first touch sensor for capturing data related to sliding movement of pointer along first touch sensor, and communication means for sending the captured data to haptic terminal using communication network. The haptic terminal, associated with the second person, comprises receiving means for receiving the captured data, processing unit to form a control signal by using the received captured data, and touch replicator for replicating touch based on control signal, wherein the replicated touch is a caress. Disclosed further is a method for providing remote touch using the aforementioned system.

SINGULARITY-FREE KINEMATIC PARAMETERIZATION OF SOFT ROBOT MANIPULATORS
20220105627 · 2022-04-07 ·

A computer-implemented method for controlling a robot, the method comprising: determining a first value for a first joint parameter associated with a first continuum joint included in the robot and a first value for a second joint parameter associated with the first continuum joint, wherein the first joint parameter indicates a bending radius of a flexible portion of the continuum joint, and the second joint parameter indicates a rotation of the flexible portion of the continuum joint with respect to a base portion of the first continuum joint; and positioning an end portion of the robot at a final target location based on the first value of the first joint parameter and the first value of the second joint parameter.

Control apparatus, robot system, and robot

A control apparatus that controls a robot including a dispenser and range sensors includes a control unit, and the control unit controls a robot arm, when the dispenser is moved in a first moving direction, to place the first range sensor anterior and calculates an amount of ejection using a difference between values detected by the first range sensor and the second range sensor forming a set and controls the robot arm, when the dispenser is moved in a second moving direction, to place the third range sensor anterior and calculates the amount of ejection using a difference between values detected by the third range sensor and the fourth range sensor.

Robot apparatus, control method for the robot apparatus, assembly method using the robot apparatus, and recording medium
11833687 · 2023-12-05 · ·

A robot apparatus includes a robot arm having an end effector. The robot apparatus includes a position detection unit configured to detect a position of the end effector, and a control unit configured to control the robot apparatus, wherein the control unit includes a force control unit configured to control the end effector by force control, and information about a plurality of operation ranges in which the end effector operates by the force control, the plurality of operation ranges being set for the plurality of contact works, wherein the control unit controls the end effector using the position detection unit and the force control unit such that one of the plurality of contact works is performed within one of the plurality of operation ranges corresponding to the one of the plurality of contact works.

Inverse kinematic solver for wrist offset robots
11235459 · 2022-02-01 · ·

Techniques for controlling a robot are described in this document. In some implementations, a method includes determining a first target position of a first point located at the first end of the first link based on pose data for an end effector of a robot having a wrist offset. A second target position of a first joint connecting the first link to a second link is determined. A third target position of a second joint located at the first end of a third link is determined, including defining a first plane that includes the second target position of the first joint. A position and size of a circle that lies within a second plane is determined. A point on a perimeter of the circle is selected as the third target position. Movement data based on each position of each joint is provided to a control system.

Robotic surgery system including position sensors using fiber bragg gratings

An apparatus comprises a surgical instrument mountable to a robotic manipulator. The surgical instrument comprises an elongate arm. The elongate arm comprises an actively controlled bendable region including at least one joint region, a passively bendable region including a distal end coupled to the actively controlled bendable region, an actuation mechanism extending through the passively bendable region and coupled to the at least one joint region to control the actively controlled bendable region, and a channel extending through the elongate arm. The surgical instrument also comprises an optical fiber positioned in the channel. The optical fiber includes an optical fiber bend sensor in at least one of the passively bendable region or the actively controlled bendable region.

Robot system, calibration jig for robot, and calibration method for robot
11135724 · 2021-10-05 · ·

A jig according to the present disclosure includes N planes (N is an integer equal to or larger than 4) respectively attached with patterns, in which
−90°<θ<90°  (1)
0≠0  (2)
where θ is an angle formed by, with respect to a reference normal vector perpendicular to a jig reference plane, the jig reference plane being one plane among the N planes, and having a direction from the jig reference plane toward a space in which the stereo camera is disposed, a non-reference normal vector perpendicular to a non-reference plane different from the jig reference plane among the N planes and having a direction from the non-reference plane toward the space in which the stereo camera is disposed. Non-reference normal vectors corresponding to N−1 non-reference planes among the N planes have directions different from one another with respect to the reference normal vector and do not have directions symmetrical with respect to the reference normal vector.

Robotic surgery system, method, and apparatus

A force transmission system as part of a surgical system which may be configured to be a minimally invasive and/or computer assisted surgical system. Operation of the system may be controlled by transmission of a force from a first section to a second section of the system. The first section and the second section may be separated by a partition or a barrier. The first section may be a non-sterile section and the second section may be a sterile section of the surgical system.