Abstract: A laser is used to controllably generate and propagate cleaves to produce a cleaved surface along the {111} crystallographic plane in diamonds.

Abstract: The invention provides a method for laser modification of a sample to form a modified region at a target location within the sample. The method comprises positioning a sample in a laser system for modification by a laser; measuring tilt of a surface of the sample through which the laser focusses; using at least the measured tilt to determine a correction to be applied to an active optical element of the laser system; applying the correction to the active optical element to modify wavefront properties of the laser to counteract an effect of coma on laser focus; and laser modifying the sample at the target location using the laser with the corrected wavefront properties to produce the modified region.

Abstract: A laser cutting tool with protective enclosure assembly for manipulating a workpiece on a movable platen includes a frame, a top protection assembly, a middle protection shield, a bottom protection assembly and a laser torch head. The top protection assembly, middle protection assembly, and bottom protection assembly are removably mounted to the frame such that they form a cavity enclosing only substantially the laser torch head.

Abstract: A wire for welding different types of materials and a method of manufacturing the same that enable suppressing the occurrence of non-uniform filling with flux while reducing the flux filling rate are provided. A conductive core wire material and a metal outer skin material are made of aluminum or aluminum alloy. A flux paste is applied to the surface of the conductive core wire material to form a coated conductive core wire material including a coating layer, or a flux paste is applied to the inner surface of the metal outer skin material to form a coated metal outer skin material including a coating layer. A tubular metal outer skin material is formed. The conductive core wire is disposed inside to form a wire for drawing. The flux is disposed as distributed over the longitudinal and circumferential directions of the wire after a solvent in the coating layer is removed.

Abstract: Techniques and devices are disclosed for fabrication layout device. The device includes a table with a work surface. The work surface being a continuous surface and configured to support a plurality of railing pieces for fabrication of a railing assembly. The device further includes a beam located above the work surface. The beam is operatively coupled to the table, such that the beam moves relative to the work surface in a first direction. Attached to the beam is an ink dispenser. The ink dispenser is configured to move along the beam in a second direction different from the first direction. The ink dispenser is further configured to dispense ink onto the work surface of the table in the form of a pattern of the railing assembly. Railing pieces are positioned on the pattern so that they can be assembled to one another.

Abstract: The machine (1) for cutting meat comprises one or more linkage devices (10) about which is wound a blade (12) and a safety system which comprises: means (2) for detecting a dangerous condition for the safety of an operator; and a movement apparatus (4, 41, 42) configured for moving the above-mentioned linkage devices (10), following the detection of the dangerous condition.

Abstract: The present invention discloses a tool device for auxiliary chip breaking and a tool system for auxiliary chip breaking under different lubricating conditions, which solves the problem that long chips affect the surface quality of a workpiece in the prior art and has the beneficial effects of realizing chip breaking and wide scope of application. The solution of the present invention is as follows: the tool device for auxiliary chip breaking includes a cutting mechanism for cutting the workpiece, arranged above the workpiece; a tool magazine mechanism, including a first rotating mechanism and a plurality of tools connected with the first rotating mechanism; and a tool changing mechanism, including a second rotating mechanism and manipulators connected with the second rotating mechanism, and arranged between the tool magazine mechanism and the cutting mechanism.

Abstract: The disclosure provides a method and system for milling injected cutting fluid under different working conditions. By analyzing influence of airflow fields in a milling area under different working conditions on injection of cutting fluid, an influence rule of a helical angle and a rotation speed of a cutter on the flow field is quantitatively analyzed, an optimal target distance of a nozzle, an angle between the nozzle and a milling cutter feeding direction and an angle between the nozzle and the surface of a workpiece are comprehensively determined, the nozzle is set according to a determined setting manner, and lubricating oil is sprayed to the milling area by utilizing the nozzle.

Abstract: Provided is a machine tool including: a main shaft; feed-axis motors that relatively move a table and the main shaft in directions intersecting the longitudinal axis of the main shaft; feed-load measurement units that measure the magnitudes of loads applied to the feed-axis motors; and an anomaly detection unit that detects abnormal loads on the feed-axis motors when the magnitudes of the loads measured by the feed-load measurement units are greater than a predetermined threshold, wherein the predetermined threshold is changed according to the length of a tool that is held by the main shaft.

Abstract: A grinding apparatus includes: a grinding stone in which an outer circumferential surface thereof is pressed against the workpiece while being rotated and driven; and a fluid injection apparatus that has a fluid injection nozzle including an injection port from which a fluid is injected to the outer circumferential surface of the grinding stone, and a grinding oil supply apparatus that supplies a grinding oil to a processing point and that includes a grinding oil supply nozzle separate from the fluid injection nozzle, the processing point being an abutting section of the grinding stone and the workpiece, wherein the injection port is arranged so as to face the outer circumferential surface of the grinding stone in a state capable of injecting the fluid to a position different from the processing point in a radial direction of the grinding stone among the outer circumferential surface of the grinding stone.

Abstract: A method for breaking in the surface condition of an asphalt test track for vehicles, comprising: modifying the condition of the surface of the test track with a treatment machine; placement on the treatment machine (1) of at least one rotary abrasive disc (4); and moving the treatment machine on the test track so as to reduce the friction coefficient to achieve a friction level corresponding to that of a broken-in track.

Abstract: An object of the present invention is to improve in-plane uniformity in polishing in a polishing device. A temperature adjusting device for adjusting temperature of a rotating polishing pad comprises: a heat conductor that can contact with a top face of the polishing pad; an arm for holding the heat conductor above the polishing pad; column members formed to stand on a top face of the heat conductor, comprising an upstream-side column member and a downstream-side column member arranged at a position at an upstream/downstream side of rotation of the polishing pad; and overhung members extending, from the upstream-side column member and the downstream-side column member, in directions that are parallel to the top face of the heat conductor; wherein the overhung members can contact with a top face of the arm.

Abstract: The present disclosure provides a chemical mechanical polishing system having a unitary platen. The platen includes one or more recesses within the platen to house various components for the polishing/planarization process. In one embodiment, the platen includes a first recess and a second recess. The first recess is located under the second recess. An end point detector is placed in the first recess and a detector cover may be placed in the second recess. A sealing mean is provided in a space between the end point detector and the detector cover to prevent any external or foreign materials from coming in contact with the end point detector. A fastener used for fastening the detector cover to the platen also provides addition protection to prevent foreign materials from coming in contact with components received in the recesses.

Abstract: Described herein are multi-layered windows for use in chemical-mechanical planarization (CMP) systems and CMP processes. The multi-layered windows of the present disclosure include a transparent structural layer and a hydrophilic surfactant applied to at least a portion of at least one surface of the transparent structural layer. Such multi-layered windows may be in the polishing pad, the platen, or both.

Abstract: Embodiments relate to a polishing pad, which comprises a window having a hardness similar to that of its polishing layer. Since the polishing pad comprises a window having a hardness and a polishing rate similar to those of its polishing layer, it can produce an effect of preventing scratches on a wafer during a CMP process. In addition, the polishing layer and the window of the polishing pad have a similar rate of change in hardness with respect to temperature, so that they can maintain a similar hardness despite a change in temperature during the CMP process.

Abstract: An article includes a polishing layer that includes a plurality of raised cells separated by a plurality of channels. Each of the plurality of raised cells includes a microstructured working surface, a substantially vertical channel surface, and an offset surface between an edge of the working surface and an upper edge of the channel surface. The microstructured working surface includes a plurality of microstructures. Tops of the plurality of microstructures define a top plane and bases of the plurality of microstructures define a base plane. The substantially vertical channel surface defines a wall of a channel of the plurality of channels and the channel surface defines a channel plane. The offset surface includes a nonplanar portion of displaced material. The displaced material defines a displacement plane that is below the base plane or within a tolerance of the top plane.

Abstract: A quick clamping device for a portable power tool, in particular an angle grinder, includes an output shaft that is configured to be driven in rotation and at least one clamping unit that is configured to fix an application tool unit to the output shaft without tools. The clamping unit has at least one movably mounted clamping element configured to apply a clamping force to the application tool unit in a clamping position of the clamping element. The clamping element is formed by a positive-locking element that is movable transversely to an axis of rotation of the output shaft and is configured to engage behind at least a subregion of the application tool unit in a positive-locking manner so as to secure the application tool unit.

Abstract: Provided is a substrate processing apparatus. The substrate processing apparatus comprises a polishing table; a polishing pad disposed on an upper surface of the polishing table; a conditioner including a conditioner head, a disk holder movably coupled to the conditioner head in a vertical direction, and a conditioning disk mounted to the disk holder and in contact with the polishing pad; and a thickness measuring unit of obtaining the thickness of the polishing pad from the relative moving distance of the disk holder with respect to the conditioner head, wherein the information of the relative moving distance is received from sensing unit.

Abstract: A method and apparatus for finishing a surface of a metal component made by additive manufacturing are provided. The method comprises: containing the component 41 in a fluid 43 that comprises abrasive particles 48; and generating pressure fluctuations that produce acoustic cavitation in the fluid by applying ultrasonic vibration into the fluid by an ultrasonic horn 45, thereby removing material from the surface of the component by a combination of cavitation bubble collapse on the surface and the striking of the surface by abrasive particles 48 accelerated by cavitation bubble collapse.

Abstract: A clamping tool (1) is disclosed suitable for securing underwater protective shields, jackets and covers. A system is also described comprising the clamping tool and a protective shield, jacket or cover. The clamping tool (1) comprises a clamp (2), a jaw attachment (12) and a plurality of locking bolts (46). The clamp (2) comprises a first claw (20), a second claw (22), and a pivot (3). The jaw attachment (12) comprises a first tube (40) connected to the first claw (20) and a second tube (42) connected to the second claw (22). The first tube (40) and the second tube (42) comprise a plurality of holes (44) for receiving the plurality of locking bolts (46) and the pivot (3) is configured to transform a rotational torque applied by a user into a clamping pressure of the jaw attachment (12).

Abstract: A clamping assembly comprises a body defining a retaining area and a coupling element. The body further includes a first leg having an adjustable engagement member and a second leg positioned at an angle less than 90° relative to a horizontal axis. A rod having a first end coupled to the at least one coupling element of the body. The rod is configured to drive the body in a direction toward the first leg in response to a force directed toward a second end of the rod.

Abstract: A method is disclosed for holding a workpiece (P) to be machined comprising the steps of: manufacturing a locking jig (1) for locking the workpiece (P) on a support base (2) by additive production techniques, the locking jig (1) comprising wall arrangement (3) defining a loop (4a); eliminating the irregularities present on at least one end of the wall arrangement (3) so as to define a support surface for the workpiece (P) to be machined; making a seat (6) in said at least one end of said wall arrangement (3) intended for housing a seal (7); making at least one opening (8) on the support base (2) connected to at least one inner space of said loop (4a) on one side, and with a suction device on the other side; and applying a depression that, through the opening (8) and the aforesaid inner space, enables the workpiece (P) to stick to and remain stationary with respect to said support surface during machining of the workpiece (P).

Abstract: A multi-functional socket tool for receiving connective assemblies includes a tool body defining a hollow interior area and opposed first and second ends and connective portions, respectively, defining first and second insertion apertures for receiving connecting assemblies into the interior area. The first connective portion includes a first segment operable to receive a connective assembly having a square configuration. The first connective portion includes a second segment displaced interiorly from the first segment having a threaded tubular member operable to receive a threaded connective assembly. The second connective portion includes a first segment having a hexagonal configuration operable to receive a connective assembly having a hexagonal configuration. The second connective portion includes a second segment interiorly displaced from the first segment of the second connective portion operable to receive a connective assembly having a square shaped configuration.

Abstract: Infiltrated diamond bodies for use in gripping drill rods and other tubulars. One example of such an infiltrated diamond body is a cast diamond roller having a plurality of pads that are separated by channels. Another example of such an infiltrated diamond body is a cast wrench jaw having at least one raised jaw pad.

Abstract: A torque wrench assembly comprises a torque wrench and a reaction arm and locking means for locking together the torque wrench and the reaction arm. The locking means comprises a connection member located on the torque wrench; an opening on the reaction arm for receipt of the connection member of the torque wrench; a locking member slidably mounted in a channel on the reaction arm, the locking member including an aperture sized to allow the connection member to pass therethrough; and biasing means arranged to bias the locking member into a position wherein the aperture is partially aligned with the opening. The connection member has an insertion end for insertion into the opening of the reaction arm, and immediately adjacent the insertion end is a recess. The recess is shaped to receive a part of the locking member.

Abstract: A retention socket is configured to hold a non-ferrous metallic fastener and includes a socket body defining a cavity shaped to receive a head of the non-ferrous metallic fastener. The retention socket further includes a mechanical retaining feature coupled to the socket body to removably couple the non-ferrous metallic fastener to the socket body without the aid of magnetic forces.

Abstract: A torque control device for an electric screwdriver connected to a tool head has a driving case, a transmission module, a torsion sleeve and multiple strain gauges. The tool head is connected to a front end of the driving case. The transmission module is mounted in the driving case and is capable of rotating the tool head relative to the driving case. The torsion sleeve connects the driving case and the transmission module. The driving of the transmission module can deform the torsion sleeve. The strain gauges are mounted on the torsion sleeve and are capable of detecting and recording the deformation of the torsion sleeve. By installing the strain gauges in the electrical screwdriver, working data of the electrical screwdriver can be recorded thoroughly. Torque of each fastening process can be controlled accurately according to the recorded data. Therefore, precision and efficiency of the fastening process is improved.

Abstract: An electronic wrench includes a base body, at least one sensing element, a processor and at least one prompting unit. The base body includes a working head, and the sensing element is disposed at the base body to detect a working status of the working head so as to provide a sensing signal. The sensing signal includes at least one sensing value. The processor is electrically connected to the sensing element, and the processor includes at least one prompting lower limit value. The prompting unit is electrically connected to the processor and provides a working status prompt. When the sensing value is less than the prompting lower limit value or the sensing value is equal to the prompting lower limit value, the working status prompt is a first nonnumeric prompt.

Abstract: A combined bent handle ratchet wrench includes a main body made of plastic material, and the main body has its topside and its underside respectively covered with a first cover plate and a second cover plate, which are made of rigid materials. Thus, compared with the conventional forged combined ratchet wrench, the combined bent handle ratchet wrench is able to greatly reduce difficulty and cost in production. Further, the main body is provided therein with a positioning seat made of rigid material for carrying a ratchet actuating unit, and the positioning seat has two opposite sides respectively positioned at the first cover plate and the second cove plate and thus, the ratchet actuating unit can bear greater torsion.

Abstract: A powered fastener driver includes a driver blade movable from a top-dead-center (TDC) position toward a driven or bottom-dead-center (BDC) position, a gas spring mechanism for driving the driver blade toward the BDC position, a lifter assembly having a rotary lifter for returning the driver blade from the BDC position toward the TDC position, and an arm upon which the rotary lifter is supported. The fastener driver also includes a motor which, in a first position of the rotary lifter, provides torque to the rotary lifter to return the driver blade from the BDC position toward the TDC position. The fastener driver further includes a brake mechanism which, when activated, redirects torque from the motor away from the rotary lifter and toward the arm, causing the lifter assembly to move from the first position toward a second position in which the rotary lifter is not engageable with the driver blade.

Abstract: A holding apparatus for being detachably attached to a machine tool housing of a machine tool and for receiving a hook for hanging the machine tool from the hook is provided. The the holding apparatus has a fastening portion for fastening the holding apparatus to the machine tool housing, a securing device for securing the holding apparatus on the machine tool housing, and a receiving portion which has an opening and is intended for receiving and rotatably supporting an insertion portion of the hook, the receiving portion defining an axial direction.

Abstract: A flow rack unit for providing stock material units includes at least two rack bays and one control system. Each rack bay has a removal side and a storage side opposite the removal side and is configured to provide the stock material units in a respective bay level arranged next to one another starting in the direction of the storage side. A respective sensor arrangement of the control system is associated with each rack bay. Each sensor arrangement is arranged at the storage side of the associated rack bay and connected to a control unit of the control system via a common data line. The sensor arrangements each include an occupancy sensor configured as a distance sensor. Each occupancy sensor has a measurement zone that is aligned to measure a distance from a rearmost stock material unit stored in the associated rack bay and disposed closest to the occupancy sensor.

Abstract: A support for an equipment, where the support comprises at least one reception imprint which is concave and designed to receive at least partially the equipment and at least one coating made of waterproof elastomer designed to come into contact with the equipment.

Abstract: Disclosed are a guiderail of an underslung robot, an underslung robot and an operating system thereof. The guiderail of an underslung robot includes: a main guiderail, suspended in the air by a support frame; and an auxiliary guiderail, communicating with the main guiderail and suspended in the air by a support frame. An intersection of the main guiderail and the auxiliary guiderail is provided with a gap through which a traveling underslung robot can pass. The guiderail further includes path indicators mounted on the main guiderail and the auxiliary guiderail. An underslung robot, comprising: wheels for bearing the underslung robot, wherein at least one of the wheels is a power wheel; and two booms, wherein the top of the booms is connected to the wheels, the bottom of the booms is connected to a frame of the underslung robot.

Abstract: A robotic navigation system includes a handheld navigation unit associated with a frame of reference. The handheld navigation unit is moveable with respect to a plurality of axes and is configured to send movement signals based on movement of the handheld navigation unit. A controller is configured to receive the movement signals from the handheld navigation unit and determine control signals for the robot. The control signals are configured to incrementally move the robot with respect to a point of interest removed from the robot. The point of interest is removed from a fixed point on the robot as defined by assigned coordinates. The controller is further configured to reassign the assigned coordinates following each incremental movement of the robot.

Abstract: A storage, retrieval and processing system for processing objects is disclosed. The storage, retrieval and processing system includes a plurality of storage bins providing storage of a plurality of objects, where the plurality of storage bins being in communication with a retrieval conveyance system, a programmable motion device in communication with the retrieval conveyance system for receiving the storage bins from the plurality of bins, where the programmable motion device includes an end effector for grasping and moving a selected object out of a selected storage bin, and is adapted for movement of the programmable motion device along a first direction, and a plurality of destination bins that are provided in at least one linear arrangement along the first direction of movement of the programmable motion device.

Abstract: A computer system learns how to grasp objects using a robot arm. The system generates masks of objects shown in an image. A grasp generator generates proposed grasps for the objects based on the masks. A grasp network evaluates the proposed grasps and generates scores representing the likelihood that the proposed grasps will be successful. The system makes an innovative use of masks to generate high-quality grasps using fewer computations than existing systems.

Abstract: One or more embodiments of the present disclosure relate generally to the field of robotic grasping systems, and in particular to an active robotic manipulator that includes a passive grasping component so that the robotic manipulator can grasp a wide variety of objects and simultaneously providing soft grasping features which reduce the risk of damage to objects.

Abstract: A grasping robot includes: a grasping mechanism configured to grasp a target object; an image-pickup unit configured to shoot a surrounding environment; an extraction unit configured to extract a graspable part that can be grasped by the grasping mechanism in the surrounding environment by using a learned model that uses an image acquired by the image-pickup unit as an input image; a position detection unit configured to detect a position of the graspable part; a recognition unit configured to recognize a state of the graspable part by referring to a lookup table that associates the position of the graspable part with a movable state thereof; and a grasping control unit configured to control the grasping mechanism so as to displace the graspable part in accordance with the state of the graspable part recognized by the recognition unit.

Abstract: A system for estimating a pose of a robot includes a particle filter to track the pose of the robot using particles that defining a probability of pose of the robot and a particle tuner to update the particles of the robot based on particles of neighboring robot. Upon receiving data indicative of relative pose between a pose of the robot and a pose of a neighboring robot, and particles of the neighboring robot, the particle tuner pairs an arbitrarily sampled particle of the robot with an arbitrarily sampled particle of the neighboring robot, determines a weight of the paired particles in reverse proportion to an error between a relative pose defined by the paired particles and the relative pose between the robot and the neighboring robot, and updates the particles of the robot in accordance to the weights of corresponding paired particles.

Abstract: The system described herein can reduce network bandwidth usage when prioritizing data from an autonomous robotic system. The autonomous robotic system can identify predetermined events in data stream and extract portions of the data streams that include the events. The system can reduce network bandwidth usage by prioritizing transmission of only the extracted portions of the data streams rather than the full, raw data streams.

Abstract: Systems and methods are provided for autonomously loading cargo into a vehicle. Cargo is stacked into a storage apparatus of an autonomous mobile robot in a pre-loading configuration based on a predetermined loading configuration. A signal is received indicating a location of the vehicle to be loaded with the cargo. The robot autonomously navigates to the location of the vehicle. The robot scans one or more fiducial marks located on a first piece of cargo in the storage apparatus with an imaging sensor, wherein the fiducial marks are configured to communicate one or more manipulation points of the first piece of cargo when scanned. The robot manipulates the first piece of cargo at the manipulation points and loads the first piece of cargo into the designated area of the vehicle. The robot repeatedly scans and manipulates a next piece of cargo until a predetermined amount of cargo has been loaded into the designated area.

Abstract: The present disclosure provides a servo motion control method and apparatus, as well as a robot using the same. The method includes: obtaining position parameters of a plurality of control vertices of a servo in a constant speed motion; creating a first smooth trajectory equation of the servo to move from the starting point to the ending point based on the position parameters of the plurality of control vertices; and controlling the servo to move based on the first smooth trajectory equation. The present disclosure is capable of realizing the smooth control of the motion of the servo from a starting position to an ending position, and avoiding the severe impacts during starting and stopping which affect the stability of the servo while the servo is in a constant high-speed motion.

Abstract: This robot system includes a sensor system, a robot, and a robot controller, in which the robot controller recognizes a robot coordinate system but does not recognize a sensor coordinate system of the sensor system, and the robot controller creates a conversion matrix for carrying out coordinate conversion in a plane including an X-axis and a Y-axis on sets of position coordinates obtained by the sensor system based on the sets of position coordinates of a plurality of objects or points obtained by the sensor system and sets of position coordinates in an X-axis direction and a Y-axis direction in a robot coordinate system corresponding to the plurality of objects or points.

Abstract: A positioning and navigation method for a robot includes: receiving point cloud information of a current position and information of a target position sent by a robot, wherein the point cloud information of the current position is updated in real time; determining the current position of the robot according to the point cloud information; planning a plurality of motion paths according to the current position and the target position; searching for an optimal path among the plurality of motion paths by a predetermined heuristic search algorithm; and sending the current position of the robot and the optimal path to the robot, such that the robot moves according to the optimal path.

Abstract: According to one embodiment, a robot motion planning device includes processing circuitry. The processing circuitry receives observation information obtained by observing at least part of a movable range of a robot. The processing circuitry determines, in a case where first observation information is received, a target position to which the robot is to make a motion, using an action-value function and the first observation information. The processing circuitry receives measurement information obtained by measuring a state of the robot, calculates a difference corresponding to the first observation information, using the measurement information, and determines a motion plan of a force-controlled motion of the robot, based on the target position and the difference.

Abstract: A method of operating a mobile robot according to an aspect of the present disclosure includes receiving a guidance destination input, generating a global path to the received guidance destination, detecting and tracking an obstacle, detecting and tracking a guidance target, upon detecting the guidance target within a reference distance, generating an avoidance path to avoid an obstacle being tracked, calculating a moving speed based on the distance to the guidance target and the obstacle being tracked, and moving based on the avoidance path and the calculated moving speed, thereby comfortably escorting the guidance target to the destination.

Abstract: A method for controlling a robot includes the steps of: deciding whether there is a non-permanent object in a vicinity of the robot; if there is a non-permanent object, deciding whether the object qualifies for extended protection or not; and defining a safety zone around the object which the robot must not enter or in which a maximum allowed speed of the robot is less than outside the safety zone. The safety zone extends to a greater distance from the object if the object qualifies for extended protection than if it does not.

Abstract: The present disclosure generally relates to the control of robotic end-effectors in order to manipulate objects. An exemplary method includes updating a classifier based on sensor data obtained at a first time and applying the updated classifier to second sensor data obtained at a second time, to assess status of a robotic end-effector with respect to one or more objects. The method further includes determining a robotic action based on the status assessed and causing a robotic device including the robotic end-effector to perform the robotic action.

Abstract: A method for calibrating a robot coordinate system of a robot with a conveyor coordinate system of a movable conveyor member, the method including providing a sensor configured to detect positions of the robot in a non-contact manner; detecting a position of the robot when the conveyor member is positioned at a first operating position; detecting a position of the robot and/or of the conveyor member by the sensor in the sensor coordinate system when the conveyor member is positioned at a second operating position different from the first operating position; and determining a relationship between the robot coordinate system and the conveyor coordinate system based on at least one detected position of the robot in the sensor coordinate system. A robot system and a control system are also provided.