Patent classifications
B25J13/086
MEASURING DISTANCE AND CONTACT FORCE DURING ROBOTIC MANIPULATION
A force, distance and contact measurement system comprising at least one low-cost tactile sensor embedded in elastomer and retrofitted onto existing robotic grippers is provided. The sensor is simple to manufacture and easy to integrate with existing hardware. The sensor can be arranged in strips and arrays, facilitating manipulation tasks in uncertain environments. The elastomer protects the sensor, provides a rugged and low-friction surface, and allows performing force measurements.
System and Method for Predicting Robotic Power Disconnection
A system for predicting a robotic power disconnection includes: a controller; and a robot controllable by the controller, the robot including: a power connector configured to provide power to the robot; and a sensor operably connected to the controller, the sensor configured to detect a change in a field that varies with a changing condition of the power connector, the sensor further configured to alert the controller regarding the change in the field, the controller configured to adjust current through the power connector in response to the alert.
System and Method for a Robotic Manipulator System
A robotic arm control system including a robotic arm configured to deploy one or more tools in an operating space, one or more sensors, and a control system operably configured to: scan the operating space with the one or more sensors, identify a surface of the operating space based at least in part upon information sensed by the one or more sensors, establish a virtual barrier offset from the surface, and limit movement of the robotic arm based at least in part upon the virtual barrier.
METHOD OF CONTROLLING MOBILE ROBOT, APPARATUS FOR SUPPORTING THE METHOD, AND DELIVERY SYSTEM USING MOBILE ROBOT
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.
CLEANING ROBOT AND METHOD OF CONTROLLING THE CLEANING ROBOT
A cleaning robot is provided. The cleaning robot includes a sensor configured to sense obstacle information, and a controller configured to generate a map based on sensed values obtained by the sensor, analyze a structure of the generated map by detecting a region segmentation point from the map, and generate a map image based on an analysis result.
Method and system for hand presence detection in a minimally invasive surgical system
In a minimally invasive surgical system, a hand tracking system tracks a location of a sensor element mounted on part of a human hand. A system control parameter is generated based on the location of the part of the human hand. Operation of the minimally invasive surgical system is controlled using the system control parameter. Thus, the minimally invasive surgical system includes a hand tracking system. The hand tracking system tracks a location of part of a human hand. A controller coupled to the hand tracking system converts the location to a system control parameter, and injects into the minimally invasive surgical system a command based on the system control parameter.
Source automatic mounting and demounting control system and method for nuclear logging instruments
A mounting and demounting control system is used for installing a radioactive source in nuclear logging instruments. In this system, a tail end of a truss manipulator is fixedly provided with a worktable through a bolt, a left side of an upper surface of the worktable is provided with a source capsule mounting and demounting manipulator, a right side is provided with a compression screw mounting and demounting manipulator, and the upper surface of the worktable close to the inner side of the two manipulators is respectively provided with opposed photoelectric sensors through bolts; four corners of the truss manipulator are fixed to a support through bolts, a beam is fixed between two legs at the front side of the support through bolts; and a positioning device is placed near the front of the support, and an upper part of positioning device is fixedly provided with an instrument.
ELECTROSTATIC CAPACITANCE SENSOR
Provided is an electrostatic capacitance sensor which can remove an influence of a noise occurring from a static eliminator or a driving source and accurately perform measurement even on electrostatic capacitance detected by a thin-type detection unit which can be passed to a finger surface of a wafer transfer robot. The present invention is provided with an AC supply source which supplies an AC voltage to a detection unit, a parasitic capacitance compensation circuit, an operational amplifier, a differential amplifier, a phase detection means, and a low pass filter. An operational amplification output terminal is connected to an inversion input terminal of the differential amplifier through a first band pass filter, the AC supply source is connected to a non-inversion input terminal of the differential amplifier through a second band pass filter, an output terminal of the differential amplifier is connected to an input terminal of the phase detection means, and the phase detection means takes, as a reference signal, an AC signal output from the AC supply source.
SAFETY SYSTEMS AND METHODS FOR AN INTEGRATED MOBILE MANIPULATOR ROBOT
A robot comprises a mobile base, a robotic arm operatively coupled to the mobile base, a plurality of distance sensors, at least one antenna configured to receive one or more signals from a monitoring system external to the robot, and a computer processor. The computer processor is configured to limit one or more operations of the robot when it is determined that the one or more signals are not received by the at least one antenna.
PERCEPTION MAST FOR AN INTEGRATED MOBILE MANIPULATOR ROBOT
A perception mast for mobile robot is provided. The mobile robot comprises a mobile base, a turntable operatively coupled to the mobile base, the turntable configured to rotate about a first axis, an arm operatively coupled to a first location on the turntable, and the perception mast operatively coupled to a second location on the turntable, the perception mast configured to rotate about a second axis parallel to the first axis, wherein the perception mast includes disposed thereon, a first perception module and a second perception module arranged between the first imaging module and the turntable.