Abstract: A computer-implemented method for operating a laser material processing machine. Process parameters are varied with the aid of Bayesian optimization until a result of the laser material processing is sufficiently good. The Bayesian optimization taking place with the aid of a data-based process model, and it being taken into consideration during the variation of the process parameters how probable it is that a variable which characterizes a quality of the result is within predefinable boundaries.

Abstract: The invention discloses a rebar bundling machine, a replaceable gun head and a working method thereof. The replaceable gun head according to the present invention comprises a gun head information identification component provided on the gun head, wherein after mounting the gun head on the rebar bundling machine, the gun head information identification component is connected to a main control unit of the rebar bundling machine, and the main control unit obtains information of the gun head through the gun head information identification component.

Abstract: A surface processing equipment using energy beam including a multi-axis platform, a surface profile measuring device, an energy beam generator and a computing device is provided. The multi-axis platform is configured to carry a workpiece and move the workpiece to the first position or the second position. The surface profile measuring device has a working area, and the first position is located on the working area. The surface profile measuring device is configured to measure the workpiece to obtain surface profile. The energy beam generator is configured to provide an energy beam to the workpiece for processing, and the second position is located on a transmission path of the energy beam. The computing device is connected to the surface profile measuring device and the energy beam generator. The computing device adjusts the energy beam generator according to the error profile.

Abstract: A rotary laser engraving device for retaining and rotating an object to be engraved is provided and includes a frame, a first support assembly and a second support assembly mounted on the frame. The first support assembly includes a first set of rollers for supporting a first end of the object to be engraved. The second support assembly includes a second set of rollers for supporting a second end of the object to be engraved. The first set of rollers and the second set of rollers are offset diagonally from the frame. At least one longitudinal adjustment mechanism and at least one vertical adjustment mechanism are carried by the frame and allow to adjust the longitudinal and vertical separation, respectively, between the first and second sets of rollers. A motor assembly is provided to rotate one of the first and second sets of rollers to rotate the object to be engraved.

Abstract: An orbital welding device (1), having a welding current source (10) in a welding current source housing (11) and an orbital welding head (20), which is separate from the welding current source housing (11) and is connected to the welding current source (10) by a cable (2), the orbital welding head (20) having a pipe mount (21) and a welding electrode holder (22) for holding a welding electrode (23). An electric motor (31) is designed to drive the welding electrode holder (22) and thus turn it with respect to the pipe mount (21). The orbital welding head (20) has a chamber (50) for shielding gas. An optical oxygen sensor (40) is designed to measure an oxygen concentration in a measuring region (51) in the chamber (50). The oxygen sensor (40) is arranged outside the chamber (50) and is optically coupled to the measuring region (51) by an optical coupling.

Abstract: A three-dimensional shaping device includes: a discharge unit configured to discharge a plasticized material toward a shaping region of a stage; a camera configured to capture an image of the shaping region; and a control unit configured to control the discharge unit based on shaping data for shaping a three-dimensional shaped object.

Abstract: A method and device for coating a component wherein the cooling fluid ducts contained in the component have to be reopened following the coating step. The component has a first region and a second region, where the first region includes at least one cooling fluid opening having an adjoining cooling fluid channel and where the first region is to be coated with a coating material which is not to be applied in the second region.

Abstract: A deposition welding process monitoring device that includes an optical detector (10), a conversion unit (70) and an evaluation unit (60) with equipment (60a) configured to determine a monitoring region (61a) of an image (61), equipment (60b) configured to repeatedly detect a surface region (61b) of the monitoring region (61a) in which a temperature-dependent intensity distribution exceeds a specified minimum value (62), equipment (60c) configured to detect a time period (61c) during which the detected surface region (61b) in which the temperature-dependent intensity distribution exceeds the specified minimum value (62) is greater than a specified limit value (63), and equipment (60d) configured to discontinue the deposition welding process if the time period (61c), during which the detected surface region (61b) in which the temperature-dependent intensity distribution is greater than the specified limit value (63), is greater than a specified time value (64).

Abstract: A pattern inspection system inspects an image of an inspection target pattern of an electronic device using an identifier constituted by machine learning, based on the image of the inspection target pattern of the electronic device and data used to manufacture the inspection target pattern. The system includes a storage unit which stores a plurality of pattern images of the electronic device and pattern data used to manufacture a pattern of the electronic device, and an image selection unit which selects a learning pattern image used in the machine learning from the plurality of pattern images, based on the pattern data and the pattern image stored in the storage unit.

Abstract: An apparatus and method of improving the stability and repeatability of the laser cutting of an RFID antenna is disclosed. The present invention provides direct feedback from an optical inspection of the cutting process to the control system to determine the shape of the RFID antennas that are being cut and compare the same to the desired RFID antenna shape or pattern. When appropriate, the present invention enables a user to employ both short term and long term feedback data to make modifications to the laser cutting process to improve the same and reduce waste.

Abstract: Software and lasers are used in finishing apparel to produce a desired wear pattern or other design. A technique includes determining a fabric's response to a laser, capturing an initial image of a wear pattern on a garment, and processing the initial image to obtain a working image in grayscale. The working image is further processed to obtain a difference image by comparing each pixel relative to a dark reference. The difference image is converted to a laser values image by using the previously determined fabric response to the laser.

Abstract: In various embodiments, optical fibers have arrangements of core, annular core, and cladding regions enabling variation of beam shape and/or beam parameter product and may be utilized for the processing (e.g., welding, cutting, drilling, etc.) of various workpieces.

Abstract: A dry laser cleaning apparatus and a process thereof are provided. The dry laser cleaning apparatus includes a machine base, a laser cleaning module and a shielding housing. A base material is mainly placed on an object support platform of the machine base, so that a control module drives first parallel axial track groups, a second parallel axial track group and a vertical axial track group to move an optical fiber laser knife device of the laser cleaning module, and the optical fiber laser knife device irradiates a surface of the base material to clean the base material. Meanwhile, a height sensor device of the laser cleaning module and an orientation sensor device of the shielding housing are used to sense a position and a height of a to-be-cleaned object, so that the optical fiber laser knife device can automatically focus on the base material to optimize a cleaning effect.

Abstract: An on-demand manufacturing of apparel system includes online customization and ordering of garments, previewing of the garments, manufacturing including laser finishing of garments, and delivery to the customer. Laser finishing of apparel products reduces finishing cost, lowers carrying costs, increases productivity, shortens time to market, be more reactive to trends, reduces product constraints, reduces lost sales and dilution, and more. Fabric templates can be used to produce a multitude of laser finishes. Operational efficiency is improved.

Abstract: A system allows a user to create new designs for apparel and preview these designs before manufacture. Software and lasers are used in finishing apparel to produce a desired wear pattern or other design. The user's preview may be based upon a two-dimensional image of a wear pattern in a laser input file and, from a set of two-dimensional images of a base garment, create a three-dimensional view of the base garment with the wear pattern.

Abstract: This robot system includes a robot, a tool which is attached to the robot, an imaging device, and a controller which controls the robot and the tool, and the controller is configured so that a distal end portion of the robot is placed at a plurality of calibration positions, the tool is operated at each of the calibration positions, images of light irradiated to an object or a trace left on the object due to tool operation processing are captured by the imaging device, and calibration is performed based on comparison between irradiation positions of the light or positions of the traces, which are in an image captured by the imaging device, and predetermined reference positions.

Abstract: A method for sensing intensity of laser light in a simultaneous laser welding system includes placing a smart part in a weld area. The smart part includes at least a laser light intensity sensor for sensing laser light directed at it. Laser light intensity is sensed by the laser light intensity sensor of the smart part which provides an output signal indicative thereof to a controller.

Abstract: Laser finishing of apparel products allows an operating model that reduces finishing cost, lowers carrying costs, increases productivity, shortens time to market, be more reactive to trends, reduce product constraints, reduces lost sales and dilution, and more. Improved aspects include design, development, planning, merchandising, selling, making, and delivering. The model uses fabric templates, each of which can be used to produce a multitude of laser finishes. Operational efficiency is improved.

Abstract: Laser finishing of apparel products allows an operating model that reduces finishing cost, lowers carrying costs, increases productivity, shortens time to market, be more reactive to trends, reduce product constraints, reduces lost sales and dilution, and more. Improved aspects include design, development, planning, merchandising, selling, making, and delivering. The model uses fabric templates, each of which can be used to produce a multitude of laser finishes. Operational efficiency is improved.

Abstract: A manufacturing method of a semiconductor device with a metal film includes a cut groove forming step of causing a cutting blade to cut into a first surface of a workpiece and forming cut grooves with a depth that exceeds the finished thickness of the workpiece along planned dividing lines, a protective member sticking step of sticking a protective member to the first surface of the workpiece, a grinding step of grinding the side of a second surface until the thickness of the workpiece becomes the finished thickness to divide the workpiece into semiconductor devices, a metal film covering step of covering, by a metal film, the side surface of each of the semiconductor devices for which the protective member is stuck to the side of the first surface and the side of the second surface after the grinding, and a protective member removing step of removing the protective member.

Abstract: A method of additive manufacturing machine (AMM) build process control includes obtaining AMM machine and process parameter settings, accessing sensor data for monitored physical conditions in the AMM, calculating a difference between expected AMM physical conditions and elements of the monitored conditions, providing the machine and process parameter settings, monitored conditions, and differences to one or more material property prediction models, computing a predicted value or range for the monitored conditions, comparing the predicted value or range to a predetermined target range, based on a determination that predicted value(s) are within the predetermined range, maintaining the machine and process parameter settings, or based on a determination that one or more of the predicted value(s) is outside the predetermined range, generating commands to compensate the machine and process parameter settings, and repeating the closed feedback loop at intervals of time during the build process.

Abstract: An information processing apparatus outputs correction data using a first system that outputs the correction data for correcting a condition defining processing to be performed in a lithography apparatus that forms a pattern onto a substrate. The first system includes a first model that outputs the correction data in case where a processing result indicating a result of the processing is input, and a second model that outputs the processing result in case where the condition is input. The first system corrects the condition using the correction data output from the first model, and outputs the correction data based on the processing result output by inputting the corrected condition to the second model.

Abstract: A pattern inspection system inspects an image of an inspection target pattern of an electronic device using an identifier constituted by machine learning, based on the image of the inspection target pattern of the electronic device and data used to manufacture the inspection target pattern. The system includes a storage unit which stores a plurality of pattern images of the electronic device and pattern data used to manufacture a pattern of the electronic device, and an image selection unit which selects a learning pattern image used in the machine learning from the plurality of pattern images, based on the pattern data and the pattern image stored in the storage unit.

Abstract: An optical touch apparatus and a width detecting method thereof are provided. The optical touch apparatus includes at least two sensing components, a light emitting component, and a width detecting module. The sensing components are configured to sense a touch object located on a touch plane. The light emitting component is configured to be a light source of the touch plane and is disposed adjacent to one of the sensing components. The width detecting module is coupled to the light emitting component and the other of the sensing components. The light emitting component is controlled by the width detecting module to emit a light. The other of the sensing components is controlled by the width detecting module to sense intensity of the light. The width detecting module detects a distance between the sensing components according to the sensed intensity of the light.

Abstract: Provided are a microscope apparatus and a method for correcting a position of a light source according to an exemplary embodiment of the present disclosure. The microscope apparatus for correcting the position of the light source according to the exemplary embodiment of the present disclosure includes: a light source unit which includes a light emitting element array including multiple light emitting elements and is configured to emit light to a subject; an optical unit which is disposed in parallel with the subject and configured to form an enlarged image of the subject to which the light is emitted; an image sensor which is configured to acquire the enlarged image of the subject by capturing the enlarged image formed by the optical unit; and a processor which is operably connected to the light source unit, the optical unit, and the image sensor and corrects a position of the light source unit based on the image acquired by the image sensor.

Abstract: In one embodiment of the invention, a method to image a probe array is described that includes focusing on a plurality of fiducials on a surface of an array. The method utilizes obtaining the best z position of the fiducials and using a surface fitting algorithm to produce a surface fit profile. One or more surface non-flatness parameters can be adjusted to improve the flatness image of the array surface to be imaged.

Abstract: In in-process inspection or calibration of a print bed or 3D printed part with a 3D printer, toolpaths defining printing material shells for deposition by a 3D printer are compared to surface profile scans from a range scanner to identify differences between the print bed, instructed deposition and the measured result, permitting pausing or alteration of the toolpaths or printing process.

Abstract: A manufacturing machine is capable of additive manufacturing. The manufacturing machine includes: a connecting part configured to be connectable to a machine tool capable of subtractive manufacturing; and an additive manufacturing head configured to be positioned in a machining area of the machine tool and discharge a material, when the connecting part is connected to the machine tool. The manufacturing machine for additive manufacturing that can be installed at a low cost is thus provided.

Abstract: To provide a laser machine allowing size reduction and space saving while guaranteeing a high degree of configurational freedom. A laser machine comprises: a numerical controller; a motor current controller that controls a motor; and a basic unit that supplies DC power to a laser excitation current controller that controls a laser excitation part. The basic unit comprises: an AC input part that receives AC power; an AC/DC converter that converts the AC power supplied from the AC input part to DC power, and supplies the DC power to the motor current controller and the laser excitation current controller; and multiple connection parts that connect the basic unit to the numerical controller, the motor current controller, and the laser excitation current controller mechanically and electrically.

Abstract: Disclosed are systems and methods to provide a method for calibrating a touchscreen coordinate system of a touchscreen with an industrial robot coordinate system of an industrial robot for industrial robot commissioning and industrial robot system and control system using the same. In one form the systems and methods include attaching an end effector to the industrial robot; (a) moving the industrial robot in a compliant way until a stylus of the end effector touches a point on the touchscreen; (b) recording a position of the stylus of the end effector in the industrial robot coordinate system when it touches the point of the touchscreen; (c) recording a position of the touch point on the touchscreen in the touchscreen coordinate system; and calculating a relation between the industrial robot coordinate system and the touchscreen coordinate system based on the at least three positions of the end effector stylus and the at least three positions of the touch points.

Abstract: Plastic parts are welded in a laser welding system. An infrared laser source in a laser chamber is controlled by a controller using closed-loop feedback control with a corrected feedback signal that is compensated for background infrared radiation in the laser chamber. Prior to the infrared laser source being turned on, the controller senses with the optical sensor an intensity of background infrared radiation in the laser chamber. Once the laser is on, the controller senses with the optical sensor an intensity of infrared laser radiation in the laser chamber. The controller calculates the corrected feedback signal by subtracting the intensity of the background infrared radiation sensed when the infrared laser source was off from the intensity of the infrared laser radiation sensed when the infrared laser source is on.

Abstract: A control system of a machine tool which machines a work includes: a numerical control device which controls the drive axis of the machine tool based on control data; a machined surface measurement device which measures the machined surface of the work; and a data processing device, and the data processing device includes a drive axis control data acquisition portion which acquires, from the numerical control device, the chronological control data when the work is machined; a machined surface measurement data acquisition portion which acquires spatial machined surface measurement data after the machining of the work measured by the machined surface measurement device; and a data-associating processing portion which associates the chronological control data acquired by the drive axis control data acquisition portion and the spatial machined surface measurement data acquired by the machined surface measurement data acquisition portion with each other.

Abstract: An optical touch apparatus and a width detecting method thereof are provided. The optical touch apparatus includes at least two sensing components, a light emitting component, and a width detecting module. The sensing components are configured to sense a touch object located on a touch plane. The light emitting component is configured to be a light source of the touch plane and is disposed adjacent to one of the sensing components. The width detecting module is coupled to the light emitting component and the other of the sensing components. The light emitting component is controlled by the width detecting module to emit a light. The other of the sensing components is controlled by the width detecting module to sense intensity of the light. The width detecting module detects a distance between the sensing components according to the sensed intensity of the light.

Abstract: Provided is a three-dimensional deposition device which forms a three-dimensional object by depositing a formed layer on a base unit, comprising: a powder supply unit which supplies a powder material; a light irradiation unit which irradiates the powder material with a light beam and forms a formed layer by sintering or melting and solidifying at least a part of the powder material irradiated with the light beam; a machining unit which includes a tool and performs a machining operation on the formed layer by the tool; and a controller which serves as a control device controlling an operation of at least one of the powder supply unit, the light irradiation unit, and the machining unit.

Abstract: In one embodiment of the invention, a method to image a probe array is described that includes focusing on a plurality of fiducials on a surface of an array. The method utilizes obtaining the best z position of the fiducials and using a surface fitting algorithm to produce a surface fit profile. One or more surface non-flatness parameters can be adjusted to improve the flatness image of the array surface to be imaged.

Abstract: A method of laser processing a workpiece includes: focusing a pulsed laser beam into a laser beam focal line directed into the workpiece such that the laser beam focal line generates an induced absorption and produces a defect line along the laser beam focal line within the workpiece. The laser beam focal line has length L and a substantially uniform intensity profile such that the peak intensity distribution over at least 85% of the length L of the focal line does not vary by more 40%, and in some embodiments by no more than 30 or 20% from its mean peak intensity.

Abstract: A method of classifying substrates with a metrology tool is herein disclosed. The method begins by training a deep learning framework using convolutional neural networks with a training dataset for classifying image dataset. Obtaining a new image from the meteorology tool. Running the new image through the deep learning framework to classify the new image.

Abstract: Software and lasers are used in finishing apparel to produce a desired wear pattern or other design. A technique includes determining a fabric's response to a laser, capturing an initial image of a wear pattern on a garment, and processing the initial image to obtain a working image in grayscale. The working image is further processed to obtain a difference image by comparing each pixel relative to a dark reference. The difference image is converted to a laser values image by using the previously determined fabric response to the laser.

Abstract: A ceramic material, such as sapphire, is irradiated using a laser-based process to form a cut. In some implementations, a region of the ceramic material adjacent to the cut may be heated. The region may be removed to form an edge feature. In various implementations, the region of the ceramic material adjacent to the cut may be shielded from an outer portion of a laser beam used in the laser-based process using a shield, such as a polyethylene film. This removal and/or shielding operations may improve the mechanical strength of the ceramic material.

Abstract: In one embodiment of the invention, a method to image a probe array is described that includes focusing on a plurality of fiducials on a surface of an array. The method utilizes obtaining the best z position of the fiducials and using a surface fitting algorithm to produce a surface fit profile. One or more surface non-flatness parameters can be adjusted to improve the flatness image of the array surface to be imaged.

Abstract: Robot positioning is facilitated by obtaining, for each time of a first sampling schedule, a respective indication of a pose of a camera system of a robot relative to a reference coordinate frame, the respective indication of the pose of the camera system being based on a comparison of multiple three-dimensional images of a scene of an environment, the obtaining providing a plurality of indications of poses of the camera system; obtaining, for each time of a second sampling schedule, a respective indication of a pose of the robot, the obtaining providing a plurality of indications of poses of the robot; and determining, using the plurality of indications of poses of the camera system and the plurality of indications of poses of the robot, an indication of the reference coordinate frame and an indication of a reference point of the camera system relative to pose of the robot.

Abstract: A laser processing unit includes a workpiece loading station. A laser workstation includes a laser robot operable to perform a laser operation on a workpiece. A track extends from the loading station through the workstation. A first stationary wall section separates the workstation from the loading station at a proximal side of the workstation. A second stationary wall section is offset from the first stationary wall section at a distal side. A first movable wall section forms a laser light-tight seal with the first stationary wall section. A second movable wall section forms a laser light-tight seal with the second stationary wall section. A shuttle is operable to move along the track to deliver the workpiece from the loading station to the workstation. The movable wall sections are supported by the shuttle and move concurrently with the shuttle and the workpiece, as the workpiece is delivered to the workstation.

Abstract: A method of manufacturing and measuring the geometry of at least a part of a component, and a method of manufacturing a component, both include providing a powder layer to a melt region; selectively melting the powder layer using an energy source, the melted powder subsequently solidifying to form a solid layer; scanning the melt region, including the solid layer, using a scanning electron beam; detecting backscattered electrons resulting from the interaction of the scanning electron beam with the melt region; determining the geometry of the solid layer from the detected backscattered electrons; and storing data relating to the determined geometry of the solid layer. The methods may also include adjusting parameters of the steps of providing a powder layer and/or selectively melting the powder layer to avoid future recurring errors, or generating a virtual 3-D model of the manufactured component, using the stored data.

Abstract: A method of manufacturing a component includes providing a powder layer; scanning the powder layer using an electron beam; detecting back scattered electrons produced by the interaction of the electron beam with the powder layer; identifying, from the detected back scattered electrons, any defects in the powder layer; selectively melting at least a part of the powder layer so as to generate a solid layer; and repeating these steps at least once so as to build up a shape corresponding to the component. The method may also includes steps of making a decision about whether to remove any identified defects in the powder layer, and adjusting one or more parameters of the step of providing a powder and/or adjusting one or more parameters of the selective melting step so as to avoid future recurring defects at that position based on stored data relating to the scanned powder layer.

Abstract: A mold capable of inhibiting supercooling is provided. The mold includes a cooling channel formed therein and has a recess formed in a cavity surface, and a heat-insulating barrier formed between the cooling channel and a bottom surface of the recess formed in the cavity surface. The heat-insulating barrier includes a space formed between the cooling channel and the bottom surface of the recess formed in the cavity surface. The space is filled with a medium (for example, air) having a thermal conductivity lower than that of other portions of the mold.

Abstract: A numerical control device includes: a switching unit switching between a first processing mode in which a position command for an amplifier is generated by performing interpolation process and acceleration/deceleration process on a program command in a machining program, and a second processing mode in which a position command every intra-amplifier control cycle for the amplifier is generated by performing acceleration/deceleration process on a command generated every intra-amplifier control cycle, which is a control cycle in the amplifier; a normal analysis unit extracting movement data on a machine tool by analyzing the program command when operating in the first processing mode; an interpolation processing unit obtaining first interpolated data by performing the interpolation process on the movement data when operating in the first processing mode; and a fast analysis unit extracting interpolated movement data as second interpolated data by analyzing the program command when operating in the second proces

Abstract: Systems and methods are provided for calibrating equipment, such as a lighting fixture. A kinematic model of the lighting fixture is obtained. Test points, which include a pair of a corresponding control signal and an output are collected. These can be collected using a tracking system. The test points are then used to update the kinematic model of the lighting fixture. The process of updating the kinematic model can include the use of a Kalman filter. The calibration is then verified and may be re-calibrated. These methods can also be used to calibrate other equipment, for example, lasers, light projectors showing media content, audio speaker, microphones, cameras, and projectile equipment.

Abstract: A microstructure detector and in-situ method for real-time determination of the microstructure of a material undergoing alloying or other phase transformation. The method carried out by the detector includes the steps of: (a) detecting light emitted from a plasma plume created during phase transformation of a material; (b) determining at least some of the spectral content of the detected light; and (c) determining an expected microstructure of the transformed material from the determined spectral content. Closed loop control of the phase transformation process can be carried out using feedback from the detector to achieve a desired microstructure.

Abstract: The invention provides the image processing device that can shorten a time required for setting a parameter. The invention provides the image processing device that searches an input image for a feature amount based on a feature amount included in a model image. The image processing device includes: the hardware for holding a feature amount of a feature portion of the model image; the search-range reception module for receiving a setting value indicating a size of a range of searching the input image for a feature amount corresponding to the feature amount of the model image; the search-range determination module for determining, by using the setting value, a range of searching the input image for a feature amount corresponding to a feature amount of the model image; and the display module, in superposition with the model image, a search range determined by the search-range determination module.

Abstract: Methods for encapsulating OLED structures disposed on a substrate using a soft/polymer mask technique are provided. The soft/polymer mask technique can efficiently provide a simple and low cost OLED encapsulation method, as compared to convention hard mask patterning techniques. The soft/polymer mask technique can utilize a single polymer mask to complete the entire encapsulation process with low cost and without alignment issues present when using conventional metal masks. Rather than utilizing a soft/polymer mask, the encapsulation layers may be blanked deposited and then laser ablated such that no masks are utilized during the encapsulation process.