Abstract: A guidance system of an industrial process captures process parameter data that is correlated with a human-machine interface (HMI) in order to learn how an experienced operator selects visualizations of key performance indicators (KPI) in order to take a corrective action to address an abnormal or non-optimal performance condition. Such solution learning can be invoked to recognize onset of another similar occurrence and responding by suggesting visualizations utilized by the experienced operator to diagnose the problem. Analytics can further determine which visualizations provided useful information relative to the problem. In addition, the corrective action can be suggested or automatically implemented.

Abstract: A closed-loop feedback system and method for performing a machining operation. A tool's operational properties are measured in real-time. The operating parameters of the machining process are adjusted in real-time based on the measured properties.

Abstract: A numerical controller controlling a 5-axis machine tool compensates setting error that arises when a workpiece is set on the table. Error in the three linear axes and the two rotation axes are compensated using preset error amounts to keep the calculated tool position and tool direction in a command coordinate system. If a trigonometric function used for error compensation has a plurality of solution sets, the solution set closest to the tool direction in the command coordinate system is selected from the plurality of solution sets and used as the positions of the two rotation axes compensated in the above error compensation.

Abstract: A plasma cutting device performs cutting in a plurality of stages. In a first cutting sub-process, a manufactured product is cut out from a base material upon a stage according to an NC program. Next, images of respective regions in the vicinities of proper positions at two corner points of the manufactured product which has been cut out are photographed by an image sensor, the actual positions of these two corner points of the manufactured product are detected from these images which have been photographed, and the translation distances and the rotational angle between the actual positions which have been detected and the proper positions are calculated. The NC program is corrected. And, in a subsequent cutting sub-process, additional cutting for beveling is carried out upon cutting surfaces at the outer circumference of the manufactured product, according to the corrected NC program.

Abstract: A measurement/correction system for use in machining an inclined slide core hole includes means for executing a measurement program which, after machining of an intermediate pocket hole in a mold surface, measures the position of the center of a rod hole in a seating surface of the intermediate pocket and the position of the seating surface of the intermediate pocket. Arithmetic means calculates the coordinates of an actual reference point of the rod hole from the measurements. Correction means compares the measured position of the reference point with the reference point previously set in a machining program, and, if there is an error, rewrites the coordinates of the reference point in the program to the measured coordinates. The corrected machining program is executed with the rewritten reference point in order to carry out machining of the core pocket while expanding the intermediate pocket.

Abstract: A controller for machine tool 1 has a program analyzing section 12 for analyzing a machining program and extracting a fixed cycle command, a parameter setting section 15 for, on the basis of the extracted fixed command, determining an accuracy level being graded into a plurality of grades depending on how high machining accuracy is prioritized as compared with machining time in machining and setting parameters corresponding to the determined accuracy level and relating to control of the operation of a feed mechanism 30, and a drive control section 17 for controlling the feed mechanism 30 on the basis of the extracted fixed cycle command and the set parameters. The parameter setting section 15 calculates an arc-shaped movement trajectory of a tool moving around a virtual corner portion where two straight lines intersect with each other which corresponds to the parameters, and determines the accuracy level based thereon.

Abstract: A surface machining method for obtaining a planar material of a uniform thickness is provided. This method includes mounting a planar material on a surface plate, setting the coordinate axis in the plane direction of the planar material to X, Y, and setting the coordinate axis in the height direction to Z, virtualizing an XY plane including an origin of the Z direction measured as a distance Z(m,n) from the coordinates (Xm, Yn) of a virtual plane ABCD to the plate thickness center plane S composed of midpoints of segments connecting an upper surface and a lower surface of the planar material, measuring the distance in the Z direction of the plate thickness center plane from the origin in an arbitrary XY plane position, and tilting and cutting the planar material so that the difference between maximum and minimum value of the obtained height data will be minimum.

Abstract: A method for optimization of subsequent treatment processes is developed. End products having end product data are generated from semi-manufactured products having semi-manufactured product data, and at least part of the semi-manufactured products are processed at least in three phases. The processing data for semi-manufactured products to be processed in the last phase are determined from the end product data, the processing data for the semi-manufactured products to be processed in the first phase are determined, the feasibility of the processing data for at least one intermediate phase is checked based on productive resources of the intermediate phase, and the optimal processing data for the first phase is determined and the processing data for the intermediate phase is generated.

Abstract: A method, system, and apparatus for an adaptive controller for controlling a machining operation on a workpiece by a machining tool are provided. The system includes a sensor for measuring a present value of a spindle load on a spindle drive, and an adaptive controller for comparing the present value of the spindle load to a present value of a target spindle load. The adaptive controller includes a computing element configured to determine a first feed rate value of a machining tool, and a number generator configured to generate a first feed rate dither adjustment value used for adding noise to the first feed rate value. The adaptive controller is configured to control the feed rate of the machining tool relative to the workpiece to maintain the present value of the spindle load approximately equal to the present value of the target spindle load using one or more of the first feed rate value, the first feed rate dither adjustment value, and the second feed rate dither adjustment value.

Abstract: The invention relates to a system and a method for analyzing a production process. In order to make it possible to analyze the production process in an improved manner for the purpose of production planning, the invention proposes a method for analyzing a production process in which at least one production device that is controlled by a control program is involved, wherein the method has the following method steps: at least one part of the control program is simulated using a simulation program and instructions which are executed in this case are logged, and an associated data record, in which the real-time requirement of an action caused by the logged instruction on the production device is respectively assigned to the logged instructions, is generated.

Abstract: A method for optimizing machining parameters for a cutting process performed on a work piece. Finite element analysis of cutting tool and work material interaction is initially performed. Mechanistic modeling of the cutting process, using results of the finite element analysis, is then performed to provide optimized machining parameters for improved rate of material removal and tool life. Optionally, a two-stage artificial neural network may be supplementally employed, wherein a first stage of the network provides output parameters including peak tool temperature and cutting forces in X and Y directions, for a combination of input reference parameters including tool rake angle, material cutting speed, and feed rate.

Abstract: A triaxial tool unit includes three actuators 3, 4, 5 which operate in three-axis directions orthogonal to one another, a tool holder 7 provided at an intersection on axial lines in operating directions of the actuators 3, 4 and 5, and sensors 8, 9 and 10 which measure displacement amounts in the operating directions of the actuators 3, 4 and 5, and has a structure in which the sensors 8, 9 and 10 are disposed so that extension lines in respective sensing directions intersect with one another at one point.

Abstract: The invention related to a control system for a mill, particularly a roller grinding mill, comprising a mill control device (11), which is designed to control at least one mill characteristic on the basis of an associated target variable, and a fuzzy-control device (13), which is connected to the mill control device (11) and designed to adjust the target variable of the at least one mill characteristic to be controlled when at least one operating parameter of the mill deviates from a predefined normal range as a function of fuzzy rules that are based on said at least one operating parameter of the mill until the at least one operating parameter of the mill has reached the predefined normal range again. A solution is to be provided, which enables automated optimized mill operation even with changing operating conditions, particularly a mill operation that prevents the “mill rumbling”.

Abstract: An optimal process determining system executes a step of calculating a temporary process that includes information of a plurality of individual processes. According to an example, each process includes a tooling including of a tool, a holder, a tool projection length, and a sequence of the plurality of individual processes. A similarity between the toolings of two individual processes is calculated. In addition, a calculation is performed relating to a plurality of integrated processes for which the tooling of one of the individual processes having a high similarity is integrated into the tooling of the other one of the individual processes. In addition, an optimal process is determined from the plurality of integrated processes on the basis of an actual machining time in each of the integrated processes, a unit integration reduction time reduced as one of the toolings of the individual processes is integrated, and the number of the individual processes integrated.

Abstract: A machined shape determining step of determining a machined shape machined by a basic tooling or basic tooling template of each machining efficiency group from a material shape (S19), a tooling determining step of determining an optimal tooling comprising a combination of a tool, a holder and a tool projection length on the basis of information of the tools and the holders, stored in a tool holder information storage unit, the combination having a maximum machining efficiency and being able to form the material shape into a corresponding one of the machined shapes without interfering with the machined shape (S20), a process candidate determining step of determining an optimal process candidate using the optimal tooling of each machining efficiency group (S21), and a process determining step of determining an optimal process on the basis of the optimal process candidate of each machining efficiency group (S10), are executed.

Abstract: A method of removing an out-of-tolerance area in a composite structure comprises determining the location of the out-of-tolerance area and selecting a volume of the composite structure to be removed based on the location of the out-of-tolerance area. The method may further include programming a machine tool to remove the volume and to pause after removal of each one of a quantity of layers of the volume. The method may additionally include removing one of the layers using the programmed machine tool. The method may further include restoring the volume removed using the programmed area removal digital definition.

Abstract: A machine tool capable of automatically correcting an orientation of a workpiece or machining attachment based on detection results from position detectors that the machine tool inherently has. The machine tool comprises: position detectors; position deviation determining means; contact detection means that detects a contact between a probe and a surface of the workpiece or the machining attachment based on a position deviation; movable axis stopping means; coordinate value detection means; inclination determining means; and correction means. The inclination determining means moves linear axes to perform detection of contacts between the probe and the surface of the workpiece or the machining attachment at least two different points, and determines an inclination of the workpiece or the machining attachment using the obtained coordinate values. The correction means corrects a mounting error of the workpiece or the machining attachment, or corrects the machining program based on the determined inclination.

Abstract: In a two-step processing mode in which a cup for attaching a lens to a chuck axis is changed from a large diameter cup to a small diameter cup on the way of processing, a roughing path data computing unit for computing first roughing path data larger than the target lens shape data by a predetermined finishing margin, and second roughing path data having a radius vector larger by at least ?a than at least radius vector data of the large diameter cup; and a processing controller for roughing the peripheral edge of the lens based on the second roughing path data in response to a processing start signal, thereafter stopping the processing and further resuming the processing. The processing controller performs, when a processing resuming signal is inputted, processing control of either roughing and finishing, or finishing without roughing.

Abstract: A system for embedding real-time Model Predictive Control (MPC) in a System-on-a-Chip (SoC) devices is provided. In the system, a microprocessor is connected to an auxiliary unit or application-specific matrix coprocessor. The microprocessor can control the operation of the MPC algorithm, i.e., carry out the tasks of input/output for the MPC algorithm, initialize and send the appropriate commands to auxiliary unit and receive back the optimal control moves or instructions from auxiliary unit. The auxiliary unit can operate as a matrix coprocessor by executing matrix operations, e.g. addition, multiplication, inversion, etc., required by the MPC algorithm.

Abstract: A method performed on a processor reconstructs a distance field of an object at a sample point, where the object is a swept volume generated by moving a shape along a path. The shape is represented by a shape distance field. The path is represented by a parametric function. Distance data at the sample points is determined, where the distance data characterizes the distance field of the object at the sample point. An optimal set of parameters defining an optimal placement of the shape along the path is determined in a continuous manner. The shape distance field is transformed to the optimal placement to produce a transformed shape distance field. The distance data is determined at the sample point from the transformed shape distance field to reconstruct the distance field at the sample point.

Abstract: Provided is a method performed on a processor for simulating the milling of an object by moving a shape along a path intersecting the object. A composite adaptively sampled distance field (ADF) is generated to represent the object, where the composite ADF includes a set of cells. Each cell in the composite ADF includes a set of distance fields and a procedural reconstruction method for reconstructing the object within the cell. The shape is represented by a shape distance field. The path is represented by a parametric function. A swept volume distance field is defined in a continuous manner to represent a swept volume generated by moving the shape along the path according to a swept volume reconstruction method which reconstructs the swept volume distance field at a sample point. The composite ADF is edited to incorporate the swept volume distance field into the composite ADF to simulate the milling.

Abstract: The disclosure relates to abrasive articles useful in chemical-mechanical polishing (CMP), the articles including a substrate with opposite major surfaces, an abrasive material overlaying at least a portion of at least one of the major surfaces, and at least one of a radio frequency identification (RFID) tag, a RFID tag reader, or a sensor for providing CMP information to a transmitter positioned near the substrate, the transmitter positioned near the substrate and adapted to wirelessly receive CMP information and wirelessly transmit the CMP information to a remote receiver. The disclosure also relates to a CMP pad conditioner for wirelessly communicating CMP information to a remote receiver, a CMP process monitoring system for wirelessly communicating CMP information to a remote receiver, and a method for conditioning a CMP pad using a CMP process monitoring system for wireless communicating CMP information to a remote receiver.

Abstract: An apparatus and a method for finding to find positional relationships and geometrical changes of at least one rotating part attached to or forming part of a machine when said part is in a rotating mode, said changes of the part caused by its state of production and use, to determine any locations on said rotating part which exhibit contaminants, and to subsequently remove or compensate effects of such contaminants present on the rotating part.

Abstract: A method for generating a tool path for machining a pocket with a milling cutter is disclosed. The tool path includes a first portion, a second portion and a transition portion connecting together the first portion and the second portion. The method includes the steps of: determining a radius of a first arc; determining a radius of a second arc; situating the first arc so as to connect the first portion to the second portion in a tangent continuous manner; situating a third arc so as to be tangent continuous the first arc and intersecting the first arc; and situating a fourth arc, so as to be: (1) tangent continuous with the third arc, (2) tangent to the second arc and (3) tangent continuous with either the first portion or the second portion.

Abstract: Using parameters such as diameters of a rough cutter and a finishing cutter, a position of a tool at cutting work completion in a rough work, a finishing cutting area, specifications of a rotating tool (the number of cutting edges, a cutting force eigenvalue, a compliance transfer function), etc., a cutting force acting on a cutting edge of the rotating tool is found, and results thereof are made use of to analyze a characteristic equation being a loop transfer function of a vibration system composed of the rotating tool and a work, whereby it is possible to predict presence of generation of self-excited vibration of the finishing cutter performed after a rough work in a shoulder cutting work. Thereby, the rotating tool operates stably in a finishing work and besides shoulder cutting of a work can be performed in a high work efficiency.

Abstract: In a cutting method of an oblique surface by a rotary tool, for analyzing in advance a stability limit depth of cut with respect to a self-excited cutting vibration in consideration of a pick feed amount and a work oblique angle and reducing the number of steps necessary for preparation and correction of NC data, a tool diameter, the number of cutting teeth and dynamic stiffness of the rotary tool, a cutting force coefficient determined by a combination of the tool and work materials, dynamic stiffness of the work, the pick feed amount, oblique angles between the tool and the work and the like are used as input values, an initial value of the stability limit depth of cut is determined based on the input values, and calculation is performed based on the initial value.

Abstract: A method for manufacturing a gear having a plurality of gear teeth includes the steps of: determining a desired finished gear characteristic, determining a reference feature on the gear to establish an origin on the gear, determining an unfinished dimension of a surface of at least one of the plurality of gear teeth relative to the origin, estimating a desired stock removal that will achieve the desired finished gear characteristic, finishing the gear using a finishing tool, determining a finished dimension of the surface of the at least one of the plurality of gear teeth relative to the origin, determining actual stock removal by comparing the unfinished dimension with the finished dimension, and comparing the actual stock removal with the desired stock removal.

Abstract: A programming device programs a machining control program to be used on a numerical control device for machining an object. A setting unit sets an axial direction of the tool with respect to the data on the machining-target area and sets a deepest position of a tip of the tool with respect to the data on the machining-target area. An extracting unit extracts a surface-machining-target area of the object from the data on the machining-target area based on the set axial direction of the tool, the set deepest position of the tip, and the data on the machining-target area.

Abstract: The invention relates to a method and a device for generating transformed control data for controlling a tool on a machine tool for machining a workpiece clamped in a clamping means of the machine tool, including the steps of: (1) determining control data indicating which first tool path is to be traveled by the tool of the machine tool with which first tool orientation for machining the clamped workpiece if the workpiece is clamped in the clamping means in accordance with a clamping situation target state means; (2) detecting a clamping situation current state; (3) detecting a clamping situation deviation between the clamping situation current state and the clamping situation target state; and (4) generating transformed control data by executing a transformation of a part of the determined control data in dependence of the detected clamping situation deviation.

Abstract: During operation of a rolling mill, a rolling product running through the mill is machined by a machining device which is controlled by a controller, to which a target and an actual value of the roll product are fed after machining. The controller determines based on the target and the actual value, in conjunction with controller characteristic, a controlled variable for the machining device and outputs the controlled variable to the machining device which machines the roll product according to the output controlled variable. A detection device receives the actual value after machining and a corresponding actual value of the mill product before machining. Based on the temporal profiles of the actual values, the device dynamically determines the controller characteristic such that the variance of the actual value at least tends to be minimized after machining. The device also parameterizes the controller according to the determined control characteristic.

Abstract: Producing a three-dimensional multi-material component whereby successive layers of at least one material are printed by a drop ink-jet-type printer including cutting a representation of the multi-material component into remarkable objects; cutting the representation of the component into print layers, as a function of the remarkable objects; for each print layer, establishing a plurality of discrete spatial print path trajectories; for each print layer and for each discrete spatial trajectory, establishing an assembly of printing parameters which are dependent on the nature of the deposited materials and the deposition conditions thereof; and establishing a rule for the spatial and temporal sequencing of the print path of the print layers and of the discrete spatial trajectories as a function of the objects, the relative three-dimensional arrangement thereof and the characteristics of the printing device.

Abstract: One element is taken from a machined shape. When the element is a straight line element, whether or not the distance D between the start point and the end point of the element in a direction orthogonal to the axis of rotation of the workpiece is equal to or greater than a preset value Ds is determined. In addition, whether or not an angle A that the straight line element makes with the Z-axis is equal to or greater than a preset angle Aa is determined. When the distance D is equal to or greater than the preset value Ds and the angle A is equal to or greater than the preset angle Aa, a program is created with the cutting direction reversed from the profile direction.

Abstract: On a numerically controlled machine tool a sub-program is integrated into the given program for controlling the machine tool by which a periodic change of at least one cutting tool parameter is effected in one processing cycle, or also in several processing cycles, or in certain length and diameter zones of the workpiece characterized by tool vibrations and leading to inferior workpiece quality. By way of the periodic cutting parameter change, self-excited tool vibrations are avoided in these sensitive machining areas, thereby enabling tool wear to be reduced and workpiece quality improved. Furthermore, this intervention into the machining program is documentable and identically reproducible for each workpiece—independently of the expertise and personal judgement of the operator.

Abstract: A system for calibrating a handling apparatus relative to a workpiece comprises a handling apparatus having at least one tool and at least one measuring arrangement configured to record at least one controlled variable; and a regulatory device configured to determine at least two faces in a multidimensional space and to provide a resultant line of intersection for the at least two faces as a trajectory coordinates using the at least one controlled variable when the at least one workpiece is moved by the at least one measuring arrangement, thereby providing an optimized trajectory profile for implementation.

Abstract: The non-productive motion of an automatic composite tape laydown machine is optimized to increase the overall rate of the laydown. Ordering of tape courses is analyzed to determine the time required to move between courses using a time function that reflects operating characteristics and limitations of the tape laydown machine. The ordering is optimized by re-ordering, grouping and/or partitioning the tape courses so as to reduce the non-productive motion of the machine. The optimized ordering is used by a NC program that controls the operation of the machine.

Abstract: The invention relates to a method and a device for position-dependent compliance compensation in a machine tool. To permit the lowest possible machining time or greatest possible contour fidelity in the machining of a workpiece with a machine tool, the following method steps are proposed:—deriving the compliance (2) of the machine tool (1) at a position of a tool of the machine tool (1) from machine data (3) stored in a memory,—determining a machining force (4) acting on the tool during a machining process at said position,—modification of at least one machining parameter (5) that has an influence on the machining process for the said position in dependence on the derived compliance (2) and the machining force (4) in such a way that a displacement (6) of the tool with respect to a desired position that is caused by the compliance (2) of the machine tool (1); and the machining force (4) is counteracted.

Abstract: A programming apparatus has a parameter storage section for storing parameters related to the operation control of an operating mechanism of an NC machine tool, a CL data storage section for storing CL data including data relating to a moving position of a tool and machining conditions, an NC program generating section for referring to the parameters in the parameter storage section, and generating an NC program form the CL data in the CL data storage section, and NC program storage section for storing the generated NC program. The NC program generating section checks whether the machining condition data included in the CL data is suitable by referring to the parameters, and, when it is not suitable, corrects the machining condition data using the parameters and then generates an NC program based on the CL data in which the corrected machining condition data is included.

Abstract: A method for estimating a process variable associated with a series of operations of a manufacturing process includes deriving a model that represents a given operation of the manufacturing process. The operation has first, second, and third process variables associated therewith. The model includes the first, second, and third process variables. Variations in the first and second process variables during each of the operations are substantially immeasurable. The method further includes measuring the first process variable after a first one of the operations and measuring the third process variable during a second one of the operations using a sensing device. The method further includes estimating at least one of the first and second process variables during the second one of the operations using the measured first process variable, the measured third process variable, and the model.

Abstract: The invention is based on a machine-tool monitoring device. It is proposed that the machine-tool monitoring device have a signal unit (24) provided for ultra-broadband operation.

Abstract: A method for generation of a control code set for a manufacturing process includes generating a list of sequences of operations with an automatic sequence of operations generator, selecting an optimized sequence of operations from the list of sequences of operations, and utilizing the optimized sequence of operations to generate the control code set.

Abstract: A method and apparatus for designing and fabricating a pantomesh. The pantomesh includes a plurality of pantomesh elements each including a pairs of links connected to one another by a revolute joint at points between their ends. Each of a plurality of the pantomesh elements is connected using spherical joints to a plurality of neighboring pantomesh elements, wherein a first line that extends along one side of a first pantomesh element forms a first variable angle with a second line that extends along an opposite side of the first pantomesh element. In some embodiments, at least some of the pantomesh elements of the pantomesh are not isosceles trapezoidal elements. In some embodiments, the pantomesh is used to compress breast tissue during an MRI procedure. In some embodiments, the pantomesh is connected to one or more actuators that facilitate remote control of the amount of compression provided.

Abstract: A machining status monitoring apparatus is provided on a machine tool, and has a plurality of actual CCD cameras for imaging the tool and workpiece from different view points and generating actual two-dimensional image data thereof, a virtual image generating section having a plurality of virtual CCD cameras corresponding to the actual CCD cameras, in which the tool and workpiece of three-dimensional model are imaged by the virtual CCD cameras from each point and virtual two-dimensional image data thereof are generated, and a display control section for selecting one virtual CCD camera corresponding to the virtual two-dimensional image data in which the distal end of the tool is not hidden by the workpiece among the generated two-dimensional image data, and displaying the actual two-dimensional image data generated by the actual CCD camera corresponding to the selected virtual CCD camera on a display device.

Abstract: A machining status monitoring apparatus is provided on a machine tool, and has an actual CCD camera for imaging the tool and the workpiece and generating actual two-dimensional image data thereof, a virtual image generating section having a virtual CCD camera corresponding to the actual CCD camera, in which the tool and workpiece of three-dimensional model are imaged by the virtual CCD camera and virtual two-dimensional image data thereof are generated, and a display control section for receiving from a control device of the machine tool, information relating to the coolant supply state and checking whether coolant is being supplied to the contact portion of the tool and the workpiece, and displaying on a display device actual two-dimensional image data when coolant is not being supplied and displaying on the display device virtual two-dimensional image data when coolant is being supplied.

Abstract: The invention relates to a method of calibrating an ophthalmic-lens-piercing machine, a device used to implement one such method and a ophthalmic-lens-machining apparatus comprising one such device. The inventive method applies to a machine including a piercing tool, a lens support which is associated with a first reference mark (O1, X1, Y1), and programmable tool-control means which are associated with a second reference mark expressing set co-ordinates which define a target piercing point (M). A template is placed on the support, and the template includes pre-applied markings defining a third reference mark (O3, X3, Y3), such that the third reference mark in essentially in line with the first reference mark. The template is pierced at a pre-determined point corresponding to a target point, and an image of the template this point position, and a correction is applied to the set co-ordinates that can compensate for the misalignment.

Abstract: It is an object of the present invention to provide a machining parameter optimizing apparatus deciding a tool axis attitude and a machining zone and deciding a tooling having high stiffness for any profile of a finished workpiece. A tool axis attitude deciding member 21 decides one or plural tool axis attitude. An interference dangerous zone deciding member 23 decides as an interference dangerous zone a zone possible to interfere between a tool or a tool holder and a workpiece during machining by the decided tool axis attitude. A machining simulation member 25 executes a machining simulation based on the interference dangerous zone by the decided tool axis attitude and generates the virtual tool holder in which there is no any interference, and also decides a machining zone in a way of avoiding the interference dangerous zone.

Abstract: A method, system, and apparatus for an adaptive controller for controlling a machining operation on a workpiece by a machining tool are provided. The system includes a sensor for measuring a present value of a spindle load on a spindle drive, and an adaptive controller for comparing the present value of the spindle load to a present value of a target spindle load. The adaptive controller includes a computing element configured to determine a first feed rate value of a machining tool, and a number generator configured to generate a first feed rate dither adjustment value used for adding noise to the first feed rate value. The adaptive controller is configured to control the feed rate of the machining tool relative to the workpiece to maintain the present value of the spindle load approximately equal to the present value of the target spindle load using one or more of the first feed rate value, the first feed rate dither adjustment value, and the second feed rate dither adjustment value.

Abstract: The invention presents a method and an apparatus for optimizing or monitoring or analyzing process sequences of an automated device, such that a visualization of the data sets is implemented by means of a display means 12a, b, c, with the use of at least one first and one second data set, in such a way that a visual cross-reference 15, 16 is created between data-set segments that are relevant to the process sequence. This allows the machine operator to recognize quickly those points in the process sequence where a need exists for intervention. Manufacturing costs can thereby be lowered, and product quality improved.

Abstract: A method for performing a machining operation on a part uses closed-loop control, based on feedback of information measured from the part, from the tools and machines, and from the environment, to modify the controlling parameters for the machining operation. By recording the information for all machining operations, statistical data can be generated, and the process control can be further improved by applying this statistical knowledge. Information relevant to each part can be stored, so that it can be passed on to subsequent operations in the manufacturing route.

Abstract: A simulation method for optimizing transport displacement of workpieces in transfer presses is provided. Conclusions relating to the freedom of motion, number of strokes and program data for tool-specific machine control are determined by manipulating a displacement curve on a digital image of the transfer press which is determined by the simulation method.

Abstract: A portioning system (10) includes a scanner (16) for scanning a passing poultry breast (14). A cutting device (18), a slicing device (20) and/or other equipment may be used to portion, trim, or otherwise process the poultry breast under the control of a computer (22). The computer also utilizes the information from the scanner to determine position and the angular orientation of the poultry breast relative to a reference line by determining directional lines corresponding to physical attributes of the poultry breast. One directional line is related to the principal axis of the poultry breast, determined from the axis of least inertia of the poultry breast when analyzing the regions of the poultry breast above a selected elevation of the poultry breast.