Patent classifications
B25J9/1689
System and method for breakaway clutching in an articulated arm
A system and method of breakaway clutching in a device includes an arm including a first joint and a control unit coupled to the arm. The control unit includes one or more processors. The control unit switches the first joint from a first state of the first joint to a second state of the first joint in response to an external stimulus applied to the arm exceeding a first threshold, wherein movement of the first joint is more restricted in the first state of the first joint than in the second state of the first joint, switches the first joint from the second state to the first state in response to a speed associated with the first joint falling below a speed threshold, and prevents the switching of the first joint from the first state to the second state when the arm is in a predetermined mode.
User-assisted robotic control systems
Exemplary embodiments relate to user-assisted robotic control systems, user interfaces for remote control of robotic systems, vision systems in robotic control systems, and modular grippers for use by robotic systems. The systems, methods, apparatuses and computer-readable media instructions described interact with and control robotic systems, in particular pick and place systems using soft robotic actuators to grasp, move and release target objects.
User-installable part installation detection techniques
Techniques are described for testing whether an end effector, or component thereof, is correctly or incorrectly installed to a manipulation system. In an example, a manipulation system can include a manipulator arm configured to receive an end effector having a first moveable jaw, a transducer configured to provide first effort information of the end effector as the end effector moves, and a processor configured to provide a command signal to effect a first test move of the first moveable jaw, and to provide an installation status of the of the end effector using the first effort information of the first test move.
Module-type robot control system
The present disclosure relates to a module-type robot control system comprising: a robot platform including a driving unit which is driven by a control signal, at least one function block which is assemblable and disassemblable on the robot platform and configured to perform a specific function, and a user terminal capable of wirelessly communicating with the robot platform and the function block. According to the system. The user may remotely control the module-type robot through a smart device, or receive related content by receiving data from the robot through the terminal. The user may easily control the robot or receive more diverse customized contents by connection between the smart device and the module-type robot system.
Instrument-arm communications in a surgical robotic system
A surgical robot comprising a base and an arm extending from a proximal end attached to the base to a distal end attachable to a surgical instrument via a series of links interspersed by articulations. The arm comprises a receiver, a proximity sensor and a controller. The receiver is configured to receive data from the surgical instrument over a short-range wireless communications link with the surgical instrument. The proximity sensor is configured to detect the proximal presence of the surgical instrument. The controller is configured to respond to the proximity sensor detecting the proximal presence of the surgical instrument by enabling the short-range wireless communications link between the receiver and a transmitter of the surgical instrument to be established.
Large manipulator with automated mast set-up
A large manipulator includes a chassis, a mast pedestal, an articulated mast, and a control unit. The mast pedestal is rotatable around a vertical axis by means of a rotary drive and arranged on the chassis. The articulated mast includes two or more mast arms pivotally-movably connected, via articulated joints, with the respectively adjacent mast pedestal or other mast arm by a pivot drive. The control unit is configured to actuate the pivot drive and/or the rotary drive to move the articulated mast with a control sequence from an initial position of the articulated mast, autonomously, into a pre-specified target position of the articulated mast.
COMPUTER-ASSISTED TELEOPERATED SURGERY SYSTEMS AND METHODS
A computer-assisted teleoperated surgical system includes one or more manipulator devices and other components. A manipulator device includes a first link, a second link coupled to a distal end of the first link, a third link coupled to the second link, and an instrument actuator coupled to the third link. A joint that couples the second link to the first link defines a yaw axis. A joint that couples the third link to the second link defines a pitch axis. The instrument actuator defines an insertion axis. The yaw, pitch, and insertion axes are fixed in relation to each other and intersect at a remote center of motion. The instrument actuator may insert a surgical instrument along the insertion axis roll and may roll the surgical instrument around the insertion axis. The proximal end of the first link may be coupled to a repositionable setup structure, which may optionally be mechanically grounded to an operating room table. A user control unit includes a processor that acts as a controller, and user inputs at the user control unit teleoperated the manipulator device via the controller.
SYSTEMS AND METHODS FOR ENTERING AND EXITING A TELEOPERATIONAL STATE
A teleoperational system comprises a teleoperational control system and a teleoperational manipulator configured for operating an instrument in an environment. The teleoperational system also comprises an operator controller in communication with the teleoperational control system. The teleoperational control system includes a processing unit including one or more processors. The processing unit is configured to determine whether an operator of the operator controller has a head portion directed toward a display region of a display device and based on a determination that the operator’s head portion is directed toward the display region, initiate an operator following mode in which movement of the operator controller provides a corresponding movement to the teleoperational manipulator. The teleoperational system may be a teleoperational medical system.
Time-dependent navigation of telepresence robots
A telepresence robot may include a drive system, a control system, an imaging system, and a mapping module. The mapping module may access a map of an area and tags associated with the area. In various embodiments, each tag may include tag coordinates and tag information, which may include a tag annotation. A tag identification system may identify tags within a predetermined range of the current position and the control system may execute an action based on an identified tag whose tag information comprises a telepresence robot action modifier. The telepresence robot may rotate an upper portion independent from a lower portion. A remote terminal may allow an operator to control the telepresence robot using any combination of control methods, including by selecting a destination in a live video feed, by selecting a destination on a map, or by using a joystick or other peripheral device.
SYSTEMS AND METHODS FOR DETERMINING REGISTRATION OF ROBOTIC MANIPULATORS OR ASSOCIATED TOOLS AND CONTROL
A robotic system includes first and second manipulator assemblies in an operating environment and having separately movable bases. A processing unit is configured to receive first sensor data from a first plurality of sensors disposed on the first manipulator assembly, wherein the first sensor data provide spatial information about the operating environment external to the first manipulator assembly. A first spatial relationship of the second manipulator assembly relative to the first manipulator assembly is determined using data including the first sensor data. A first alignment relationship between the first and second manipulator assemblies is established based on the first spatial relationship. Based on the first alignment relationship, motion of the second manipulator assembly is commanded in response to a command from a first input device operable by an operator.