Abstract: A power tool, including an output member, a motor, a housing, a transmission device, and a shifting device. The shifting device includes a first shifting element, a second shifting element, an operation member, and a connecting member. The first shifting element is capable of switching between a first position and a second position, and the second shifting element is capable of switching between a third position and a fourth position. When sliding relative to the housing, the operation member drives the first shifting element to switch between the first position and the second position, and a position of the second shifting element remains unchanged. When the operation member rotates relative to the housing, the connecting member drives the second shifting element to switch between the third position and the fourth position, and a position of the first shifting element remains unchanged.

Abstract: A power tool tracking clip includes a wireless beacon transmitter having a memory that stores an identifier and a transmitter configured to wirelessly transmit the identifier. A clip body member has a beacon receptacle, and the wireless beacon transmitter is positioned within the beacon receptacle. A first arm member is coupled to a first end of the clip body and has a first inner surface configured to engage a power tool. A second arm member is coupled to a second end of the clip body and has a second inner surface configured to engage the power tool. A mounting feature on the first arm member aligns with a corresponding mounting feature on a corresponding outer wall of the power tool when the power tool tracking clip is mated to the power tool.

Abstract: A handsaw contains a blade and a handle, in which a cavity is made for inserting a marking pencil into it for the purpose of operative use thereof while in operation. The said cavity is provided with a bushing of resilient material to fix the pencil inside wherein the outlet opening of the bushing is smaller than its inlet opening. The presence of such a bushing of resilient material, tightly enclosing the body of the pencil allows the pencil to fix in the handle. In addition, it prevents the falling the shortened pencil inside the said cavity in the handle of the handsaw. It allows the pencil to use until it reaches the least possible length.

Abstract: A device includes a body portion including: a top portion, a bottom portion, a first track, a ledge connected to the bottom portion and multiple through-holes. A first magnet element is disposed within the first track.

Abstract: Improvements in a reusable locating bracket for a recessed speaker or light bracket is disclosed. The bracket matches the hole diameter for a speaker of light. The bracket is installed prior to installation of drywall and is used as a trim guide. After installation of the drywall and cutting or trimming of the opening, the bracket is folded, bent, rotated or articulated where it can be removable through the trimmed opening in the drywall or sheet rock. The bracket has folding hinges for retaining side supports. The side supports are typically strips of cardboard, chip board or other material that provides a span from the bracket to studs, joists or beams. The folding hinges have teeth that grip the cardboard and can be opened to pull the cardboard through the retainer.

Abstract: A fine work assistance system is configured such that a parallel link mechanism is used for a slave manipulator activated by a master operation, and a precise motion for microsurgery or the like is performed by remote control. In a slave unit of a master-slave manipulator, the parallel link mechanism with multiple degrees of freedom is used for a link mechanism in which an end effector is movable with respect to a base. Moreover, a tip operation part is driving by a hydraulic driving mechanism such that a plurality of linear actuators supported by the base move one ends of links so as to move the end effector, and the slave unit is activated in response to a user operation on the master unit. This achieves the precise motion of the end effector and causes the end effector to perform operations for a precise work.

Abstract: Exosuit systems and methods according to various embodiments are described herein. The exosuit system can be a suit that is worn by a wearer on the outside of his or her body. It may be worn under the wearer's normal clothing, over their clothing, between layers of clothing, or may be the wearer's primary clothing itself. The exosuit may be assistive, as it physically assists the wearer in performing particular activities, or can provide other functionality such as communication to the wearer through physical expressions to the body, engagement of the environment, or capturing of information from the wearer.

Abstract: Exosuit systems may be assistive, as it physically assists the wearer in performing particular activities, or can provide other functionality such as communication to the wearer through physical expressions to the body, engagement of the environment, or capturing of information from the wearer. In order to transmit assistance to the user of the exosuit, loads need to be translated by the exosuit. This is can be through the use of load distribution members. Load distribution members can be placed around the pelvis, waist, thighs, and other body parts.

Abstract: Implementations described and claimed herein involve a shoulder exoskeleton having a spherical parallel manipulator with a plurality of parallel linear actuators connected to a base coupled to a user's arm. A passive slip mechanism is operatively coupled to the spherical parallel manipulator as well as being coupled to the user's arm. The slip mechanism increases system mobility and prevents joint misalignment caused by the translational motion of the user's glenohumeral joint from introducing mechanical interference.

Abstract: A gear motor includes a motor and a speed reducer and drives a joint portion of a cooperating robot which performs a work in collaboration with a person. In addition, in the gear motor, an operation ratio is 20% ED or less, a reduction ratio of the speed reducer is 30 or less, and an output rotating speed of the motor is 1000 rpm or less.

Abstract: A teach pendant for teaching a robot includes an operation unit disposed on a first surface of the teach pendant, to perform an input operation; a display unit disposed on the first surface; and a camera disposed on a second surface opposite the first surface of the teach pendant. An image captured by the camera is displayed on the display unit.

Abstract: A linkage mechanism includes a chest assembly of a robot; a servo arranged within the chest assembly and comprising an output shaft; a first linkage member including a first end and a second opposite end, the first end being connected to the output shaft; a forearm assembly rotatably connected to the second end of the first linkage member, and a second linkage member. Opposite ends of the second linkage member are rotatably connected to the chest assembly and the forearm assembly.

Abstract: A spatial crossed-axis transmission mechanism includes a rotatable driving member, an actuating member, and a support member for fixing the driving member and the actuating member. The driving member comprises a first end surface adjacent to the support member, and an Archimedes spiral groove is defined in the first end surface of the driving member. The actuating member includes an end surf adjacent to the support member and a sliding shaft on the end surface of the actuating member. The support member defines a straight groove passing therethrough, and the sliding shaft comprises an end that extends through the straight groove and fits into the Archimedes spiral groove.

Abstract: A joint unit, in particular a joint unit of a robot, a joint system, a robot for manipulation and/or transportation, in particular for transportation of an object, a robotic exoskeleton system and a method for manipulation and/or transportation, in particular for transportation of an object, in particular for moving a body. The joint unit has a rotary drive, a gear, at least one spring element and a joint output. The gear has a gear input and a gear output, wherein the gear input is mechanically coupled to the rotary drive and suitable for transformation of the torque provided by the rotary drive. The spring element is mechanically coupled to the gear output and suitable for at least partial storing of the torque provided by the gear output and/or of the torque provided by an external load applied to the joint unit.

Abstract: The present disclosure provides a servo driving method, device, and robot thereof. The method includes: obtaining a current voltage of a power supply of the motor, if a control instruction for driving the servo is detected; obtaining a duty ratio of a PWM signal generated according to the control instruction and the current voltage, if the current voltage is not equal to a preset voltage; calculating a target duty ratio based on a ratio between the preset voltage and the current voltage and the duty ratio; and outputting a target PWM signal according to the target duty ratio. Which controls the motor to drive the servo through the obtained target PWM signal, and realizes that the rotation speed of the motor will not become unstable due to the change of the output voltage of the power supply during the operation of the motor, thereby avoiding the instability of the servo.

Abstract: A device includes communication circuitry configured to receive a message indicating an observation of an agent device. The device further includes a processor coupled to the communication circuitry and a memory. The memory stores instructions that are executable by the processor to cause the processor to perform operations. The operations include accessing a blockchain data structure. The blockchain data structure includes one or more blocks including data descriptive of observations of a plurality of agent devices, where the plurality of agent devices including the agent device. The operations also include determining, based on one or more blocks of the blockchain data structure, a behavior of the agent device. The operations also include determine whether the behavior satisfies a behavior criterion associated with the agent device.

Abstract: A method and device for evaluating the performance of an industrial control loop based on full loop reconstruction simulations. The method comprises: performing reconstruction simulation on control modules one by one except a controlled object in the loop, and judging the correctness of the reconstructed modules; establishing a mathematical model of the object, connecting the mathematical model to the reconstructed modules to complete reconstruction of the entire loop, and optimizing the mathematical model of the object to obtain an optimized model of the object; adjusting parameters of the modules according to a control performance index, and performing simulation calculation on the reconstructed loop using the parameters to obtain an ideal value of the reconstructed performance control index for evaluating the performance of the loop. The loop is reconstructed, the influence of the modules, a PID controller, a filter, a piece-wise linear function and a deadband, on the performance is evaluated.

Abstract: A teaching device for performing teaching operations of a robot includes a selection unit which, during a teaching operation or after a teaching operation of the robot, moves among a plurality of lines of a program of the robot and selects a single line, an error calculation unit which calculates, after the robot has been moved by hand-guiding or jog-feeding to a teaching point which has already been taught in the selected single line, a position error between the teaching point and a position of the robot after movement, and an instruction unit which instructs to re-teach the teaching point when the position error is within a predetermined range.

Abstract: A teaching apparatus configured to include a display device and perform a teaching operation for a robot includes a template storage section configured to store a plurality of templates corresponding to a plurality of programs of the robot, a program explanatory content storage section configured to store plural pieces of explanatory content for explaining the respective plurality of programs, a template display section configured to display the plurality of templates stored in the template storage section on the display device, a template selection section configured to select one template from the plurality of templates displayed on the template display section, and a program explanatory content display section configured to read out the explanatory content of the program corresponding to the one template selected by the template selection section from the program explanatory content storage section and configured to display the explanatory content on the display device.

Abstract: A vibration suppression device acquires a teaching position, computes a speed plan based on the acquired teaching position and a first acceleration/deceleration parameter, computes data related to deflection occurring during an acceleration/deceleration operation of a robot based on the teaching position and the speed plan, and acquires data indicating a posture at the teaching position. Further, a machine learning unit of the vibration suppression device estimates an acceleration/deceleration parameter with respect to the data related to the deflection and the data related to the posture using the data related to the deflection and the data related to the posture as input data.

Abstract: A control system for an actuator includes a non-transitory computer readable medium storing a database in which first information, second information and third information are stored and correlated with each other, and processing circuitry that performs machine learning based on the first information, the second information and the third information stored in the database. The first information is associated with a rotational speed of a reducer in the actuator, the second information is associated with a torque acting on the reducer, the third information indicates a concentration of iron powder in grease in the reducer, and the machine learning builds a concentration estimation model indicating a relationship between the first information, the second information and the third information.

Abstract: Methods of positioning a gripper to pick or place a specimen container from a sample rack. One method includes providing a robot including the gripper, the gripper moveable in a coordinate system by the robot and including gripper fingers, providing a sample rack including receptacles containing specimen containers, providing data, obtained by imaging, regarding the specimen containers in the sample rack, and dynamically orienting the gripper based upon the data. The data may include population and/or configuration data and the dynamic orientation may include gripper finger opening distance, gripper finger rotational position, and/or gripper offset distance. Gripper positioning apparatus for carrying out the method are disclosed, as are other aspects.

Abstract: A large manipulator including an extendable folding boom. The extendable boom includes a turntable that is rotatable about a vertical axis and boom segments pivotable at folding joints about folding axes in relation to an adjacent boom segment or the turntable via respective drive assemblies. The extendable boom further includes rotary angle sensors configured to detect folding angles between adjacent boom segments or between one of the boom segments and the adjacent turntable. The extendable boom further includes an inclination sensor arranged at a last of the boom segments forming a boom tip and a computing unit configured to establish an elastic deformation of the extendable folding boom based on the detected folding angles and the inclination of the last boom segment.

Abstract: A control device includes a stop command unit for stopping an operation of a robot when a person comes in contact with the robot, and a speed limit unit for limiting the operation speed of the robot. A distance determination value relating to an accident caused by sandwiching a person is predetermined. The speed limit unit includes a model generation unit for generating three-dimensional models of two objects among the component of the robot, a hand, and object arranged around the robot, and a distance calculation unit for calculating the shortest distance between the models of the two objects. When the shortest distance is less than the distance determination value, the speed limit unit controls the operation speed of the robot so that the operation speed is equal to or lower than a predetermined limit speed.

Abstract: The present disclosure provides a robot servo jitter suppression method and device. The method includes: counting an amount of reciprocating jitter of an angular position of an output shaft of a robot servo in a predetermined period, after the robot servo enters a lock position state for a first predetermined period; determining whether the robot servo is in a jitter state according to the amount of the reciprocating jitter of the angular position of the output shaft of the robot servo and a predetermined fluctuation value; and suppressing the jitter of the robot servo by adjusting control parameter(s) of the robot servo, in response to the robot servo being in the jitter state. The robot servo jitter suppression method and device solve the problem of the jitter of the robot servo appears when the virtual positions of the robot servo and the robot joint structure are not properly controlled.

Abstract: A system and method for optimizing resource usage of a robot, the method including: receiving a first request to execute a first task, where the first task requires a first set of resources of the robot; causing the execution of the first task; receiving a second request to execute at least a second task, wherein the second task requires a second set of resources of the robot; determining whether any resources of the first set of resources and the second set of resources includes at least one overlapping resource; modifying at least one of the first task and the at least a second task when at least one overlapping resource is determined by omitting at the least one overlapping resource; and executing of the first task and the at least a second task as modified.

Abstract: A robot control device is provided with a display unit for displaying a three-dimensional image of a jog coordinate system and a robot, and an input unit including keys corresponding to coordinate axes of the jog coordinate system. The input unit is formed so that an operator operates an image on the display unit. A display control unit changes the image so that the direction of the jog coordinate system is fixed while the direction of the robot changes in accordance with the operation of the operator in the input unit. When the operator pushes the key, a manual control unit changes the position and orientation of the robot based on the direction of the jog coordinate system with respect to the robot in the image.

Abstract: A robot teaching system includes a hand guide unit including a stick for use in a teaching operation of a robot, and a wireless communication unit configured to communicate by radio with a teach pendant; a relative position setting unit configured to set relative position information between the hand guide unit and the robot; and a coordinate calculation unit configured to calculate, based on the relative position information, coordinates having as an origin a flange surface of the robot or a distal end point of a tool attached to the robot, in such a manner as to correspond to an operation direction of the stick.

Abstract: A robot includes a first holding part configured to hold a given portion of a workpiece including a flexible elongated portion extending in first directions, a second holding part configured to hold a given portion of the elongated portion of the workpiece with play in directions intersecting with the first directions and one or more robotic arms configured to move the first holding part and the second holding part within a given operating range. The second holding part relatively moves in the first direction with respect to the first holding part.

Abstract: A robot joint space point-to-point movement trajectory planning method. Joint space trajectory planning is performed according to the displacement of a robot from a start point to a target point during PTP movement and a limitation condition of a preset movement parameter physical quantity of each axis in a robot control system. An n-dimensional space is constructed by taking each axis of the robot as a vector, wherein n ?2, and the movement parameter physical quantity of each axis of the robot is verified according to a vector relationship between the n axes of the robot, so that a trajectory planning curve of each axis of the robot satisfies the limitation condition of the preset movement parameter physical quantity. The method has a small amount of calculations and strong real-time performance, the movement curves are mild, the control time is optimal, and the algorithm execution effect is good.

Abstract: Disclosed autonomous mobile robot systems can be used to safely and efficiently navigate through a facility while avoiding objects in the path of the autonomous mobile robot during completion of a task. Specifically, a first bounded area based on first sensor data may be generated around an autonomous mobile robot where the first sensor data is used to identify objects in a travel path for the autonomous mobile robot and determine a speed for navigating the facility. A second bounded area of a size less than the first bounded area may be generated around the autonomous mobile robot based on speed information from propulsion components of the autonomous mobile robot. A new travel path and new speed information may be generated based on identifying an object in the travel path, dimensional measurements of a space around the object, and a current size of the second bounded area.

Abstract: Provided is a robot including: a robot body that is provided with at least one arm; a gas spring that functions as a balancer for the arm of the robot body; an internal-pressure detecting unit that detects a cylinder internal pressure of the gas spring; and a control device that controls the robot body. The control device calculates, as an estimated disturbance value, the difference between a torque command value for a servomotor that drives the arm and a torque of the servomotor that is required to actually operate the arm, determines that the robot body has had a collision when the estimated disturbance value exceeds a predetermined threshold, and corrects the estimated disturbance value or the threshold on the basis of the cylinder internal pressure detected by the internal-pressure detecting unit.

Abstract: A method of building a geometric representation over a working space of a robot is provided. The method is performed in a control device and includes: representing the working space by a three-dimensional structure, obtaining information on a trajectory in the working space travelled by the robot as being collision free, determining, based on the obtained information on the collision free trajectory and on information on geometry of the robot, a volume in the working space to be free space, the volume corresponding to the geometry of at least a part of the robot having travelled along the trajectory, and updating the three-dimensional structure by indicating the determined volume of the three-dimensional structure as free space.

Abstract: A method for operating a robot includes: creating a production robot program for execution on a robotic controller, wherein the robot program defines a robot path; performing an offline simulation of robot motion along the robot path using the production robot program; analyzing loads between a robot end effector and an object along the robot path, based on the offline simulation, to identify a maximum load experienced during the simulation; tuning production robot program parameters to reduce the maximum load if the maximum load is not within a predefined limit; generating a test robot program to test the end effector and the object with the maximum load within the predefined limit; testing the end effector with the object online using the test robot program; repeating the tuning and testing until no objects are dropped during the testing; and operating the robot during production using tuned robot program parameters.

Abstract: A method controls a remote robotic avatar based on a description of a physical object. A message transmitter transmits a message to a remote robotic avatar instructing the remote robotic avatar to identify a physical object at a second location, where an appearance of the physical object is described in the message. One or more processors determine a first position at the first location relative to the first object, also determine a second position at the second location that correlates with the first position by being a scaled distance away from the second object relative to the remote robotic avatar. The message transmitter transmits a message directing the remote robotic avatar to reposition itself to the second position at the second location, and to initiate a teleoperative session between the first person in the first location and the remote robotic avatar at the second location.

Abstract: Provided is a calibration system for a horizontal articulated robot, the system including: an installation surface on which a base of the horizontal articulated robot is installed; two reference surfaces that are provided on the base, that intersect with the installation surface, and that intersect with each other; and a positioning jig that is attached to a distal end of the horizontal articulated robot and that has three positioning surfaces, which respectively and simultaneously come into contact with the installation surface and the two reference surfaces.

Abstract: Provided is a robot including: a wrist unit that has a tool attached to a distal end face thereof and that changes the orientation of the tool, the tool performing work on a work target device secured to an installation surface; and a movable unit that changes the three-dimensional position of the wrist unit. The movable unit includes an arm that has a longitudinal axis and the wrist unit is attached to the distal end thereof, and a visual sensor that has a field of view oriented in a direction intersecting the longitudinal axis of the arm is attached to the a position closer to the base end than the distal end face of the wrist unit is.

Abstract: A robot system includes a robot, a first movable object on which the robot is mounted and which is configured to move with the robot, a camera mounted on the first movable object to take, while the first movable object is moving, a plurality of images of a reference object that relates to a position of a workpiece, and circuitry configured to control the robot to operate on the workpiece based on the plurality of images while the first movable object is moving.

Abstract: An aspect of the invention provides technology of changing behavioral characteristics when clothing is put on a robot. An autonomously acting robot includes an operation control unit that controls an operation of the robot, a drive mechanism that executes an operation specified by the operation control unit, and an equipment detecting unit that detects clothing worn by the robot. The robot refers to action restriction information correlated in advance to the clothing, and regulates an output of the drive mechanism.

Abstract: A massage robot uses machine vision to locate treatment spots for massage. In one approach, a massage robot includes one or more robotic arms, an image sensor and a control system. The image sensor captures images of the user. The control system includes an image processing module and a motion controller. The image processing module processes the images to locate a treatment spot on the user. The motion controller controls the robotic arm to perform a massage procedure on the identified treatment spot.

Abstract: A present robot operation apparatus operates a robot including a plurality of joints, and includes an operation unit that transmits a signal corresponding to an operation by an operator to a control unit of the robot, and the operation unit is configured to be detachably attached to an attachment member fixed to an arm member of the robot arranged closer to a base than the joint closest to a tip among the plurality of joints.

Abstract: The invention relates to a mobile security basic control device (15) of a robot (1), comprising a hand-held housing (16), an emergency stop switching means (17) arranged at the housing (16), a communication device (18) for establishing a link in terms of control between the mobile security basic control device (15) and a robot controller (12) of the robot (1), and further comprising a holder (19) connected to the housing (16), which is designed to mount the mobile security basic control device (15) on a mobile terminal (20). Said mobile terminal has a terminal control system (21) and a multi-touchscreen (22), which is designed to transmit inputs to the terminal control system (21) via the multi-touchscreen (22).

Abstract: The present invention has an object to ensure safety while allowing an electronic device to fulfill its function. At least one contact sensor and at least one driving device are arranged so that an operation of the at least one driving device does not cause a change in positional relationship between the at least one contact sensor and the at least one driving device. A storage device stores therein a correspondence between the at least one contact sensor and the at least one driving device. The control device identifies, from among the at least one contact sensor, a contact sensor which has detected contact of an object; and (i) identify, with reference to the correspondence, a predetermined driving device corresponding to the contact sensor identified and (ii) cause an operation of the predetermined driving device identified to stop.

Abstract: A robot includes a base; an articulated arm provided on the base; a sensor that is provided on the base and detects external force applied to the articulated arm; a controller that causes the articulated arm to perform a stop motion on a basis of a detected value of the sensor; and a cable having one end connected to devices mounted on a tip-side arm member of the articulated arm, and having the other end connected to the controller that controls the devices wherein the cable enters into the articulated arm from an arm member, passes through arm members which are disposed closer to the base side than the arm member is, and is connected to the controller.

Abstract: A compact, intuitively-operable input device for manipulating a robot is provided. Provided is an input device for manipulating a robot. The input device includes: a base; a movable section supported in a three-dimensionally movable manner relative to the base; and a detector that performs detection by resolving an operation amount of the movable section relative to the base into parallel movement amounts along a first axis and a second axis, which extend parallel to a predetermined surface of the base and are orthogonal to each other, and a parallel movement amount along a third axis that is orthogonal to the first axis and the second axis.

Abstract: A substrate transport apparatus for transporting substrates, the substrate transport apparatus including a frame, at least one transfer arm connected to the frame, at least one end effector mounted to the at least one transfer arm and at least one substrate support pad disposed on the at least one end effector, the at least one substrate support pad has a configuration that effects increased friction force, resulting from an increased friction coefficient, in at least one predetermined direction.

Abstract: A multiple suction cup apparatus for lifting an object includes the capability of exchanging a large and small suction cup. At least one interlock enables the large or small suction cup to be deployed. The interlocks include passive interlocks, such as ball detents and conventional magnets, and active interlocks, such as a twist lock and electronic actuated magnets.

Abstract: A finger mechanism includes a base portion and a plurality of finger portions supported by the base portion, wherein each of the finger portions includes a first bone member, a second bone member rotatably coupled to one end portion of the first bone member, and a pair of third bone members each being rotatably coupled to another end portion of the first bone member and the base portion, and forming a parallel link mechanism between the first bone member and the base portion.

Abstract: A servo transmission mechanism includes a servo main body, a first housing, a second housing, a connecting rod, and a linking member. The semi main body includes a first end having an output shaft and a second opposite end. The first housing is connected to the output shaft of the servo main body. The connecting rod has an upper end and a lower end that includes a connecting shaft, opposite ends of which are rotatably connected to the first housing and the second housing, respectively. The linking member rotatably connects the upper end of the connecting rod to the second end of the servo main body.

Abstract: A structure of a robot includes: a first member having a hollow portion in the vicinity of a horizontal axis; a second member rotatably supported on a side surface of the first member and having a hollow portion in the vicinity of the horizontal axis; a drive motor producing power for rotating the second member; and a speed reducer reducing the rotation speed of the drive motor and transmitting the rotation to the second member. The speed reducer includes: an output hypoid gear formed of a ring gear disposed coaxially with the horizontal axis and fixed to the first member; an input hypoid gear engaged with the output hypoid gear; and a transmission mechanism transmitting rotation from the drive motor to the input hypoid gear while reducing the speed. The drive motor, the input hypoid gear, and the transmission mechanism are supported in the second member in an accommodated state.