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7623944 |
System and method of estimating joint loads in a three-dimensional system
A method for estimating joint load at a joint of a segment. The method comprises the steps of receiving kinematic data, determining a modified acceleration using at least the kinematic data,...
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7613540 |
Method and system for vibration avoidance for automated machinery
A method for vibration avoidance in automated machinery produces actuator space-time contours that meet design objectives of the machinery while suppressing energy content at frequencies in the...
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7565851 |
Geometrical construction process for a flash land for the forging of a complex part
A process for geometrical construction of a flash land is provided for a flash land that is to be provided in a die for forging of a turbomachine vane, in accordance with determined parameters,...
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7519440 |
Output cam system and method
A position of a motion control axis is monitored and an output device responsive to the position of the motion control axis is controlled. The controlling further includes latching an electronic...
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7487060 |
Apparatus and method for tolerance analysis for digital and/or digitized measure values
An electric tolerance analysis circuit for digital and digitized measured values has inputs for receiving a measured value, a reference value, and a tolerance value and also an output for...
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7469166 |
System and method of predicting novel motion in a serial chain system
A method of predicting kinematic data for a segment. The method comprises the steps of determining a modified acceleration using at least original kinematic data, estimating a joint load for a...
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7444202 |
Method for smoothing polylines in NC programs
In a method for smoothing polylines in NC programs, the coordinates of points which, connected by linear segments, represent an original polyline, are shifted in a geometrical filter unit such that...
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7392110 |
Method and device for milling freeform surfaces
A workpiece is milled by a tool of a milling machine to form a desired freeform surface. For this purpose, the tool is moved relative to the workpiece along at least one tool path defined via...
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7381944 |
Systems and methods for ion species analysis with enhanced condition control and data interpretation
The invention relates generally to ion mobility based systems, methods and devices for analyzing samples and, more particularly, to sample detection using enhanced condition control and data...
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7366583 |
Methods and systems for fabricating components
A method for fabricating a component using a tool includes determining an actual property of a region of the component, comparing the actual property of the region of the component with an expected...
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7347652 |
Method for milling grooves in bored workpieces
A numerical control unit issues a sequence of instructions for causing a spindle of a cutter disk in a tool machine to perform successive straight displacements approximating a spiral of...
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RE39907 |
Tolerance based motion control system
The present invention involves a tolerance based motion controller. The controller is capable of processing a group of tolerance constraints. The tolerance constraints specify where and when each...
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7274969 |
Curve interpolating method
A method of generating a smooth curve to perform interpolation from a commanded sequence of points by a numerical controller for a multi-axis machine tool having three linear axes and two or more...
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7260450 |
Apparatus and method for controlling elastic actuator
An internal pressure of a hydropneumatic drive actuator is measured by a pressure measurement device, a displacement amount of a movable mechanism is measured, a desired value and a measurement...
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7239938 |
Interference checking for a numerical control device
The shapes of machine parts for which the possibility of interference exists are defined as rectangular parallelepipeds and it is judged whether or not there is interference between a first...
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7167772 |
Machining time calculating apparatus
A structure having a parameter storing unit which stores a parameter to be used when a numeric control apparatus drives and controls the numeric control machine tool, a program interpretation unit...
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7146242 |
Method and system for generating multi-dimensional motion profiles
A system comprises control logic and a programming interface. The programming interface is configured to permit a user to specify a plurality of weighting points in a multi-dimensional coordinate...
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7091479 |
Threat identification in time of flight mass spectrometry using maximum likelihood
A method for determining a threat substance encountered by a time-of-flight mass spectrometer (TOF-MS) using a pre-computed threat library is described. The method comprising the steps of acquiring...
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7083368 |
Numerical control apparatus
A machine having X- and Y-axis linear moving axes and a pivot axis B for rotationally pivoting a pivot member having a tool arranged at a distal end thereof about an axis parallel to a Z axis is...
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7072734 |
Method and apparatus for controlling a machine tool
When a command radius r of a circular interpolation control exceeds a threshold value, a computer computes a speed limit for the circular speed at which the acceleration becomes constant. When the...
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7062353 |
Method and system for reconstructing a surface
The invention relates to especially simple, rapid and multidimensional surface reproduction. According to the inventive method for reconstructing a surface of a structure which is described by 3D...
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7039494 |
Controller for machine
A controller that eliminates an error caused by acceleration/deceleration control, and controls the velocity of drive axes which is not represented by a rectangular coordinate system such that...
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7024333 |
Coordinate measuring apparatus
A coordinate measuring apparatus includes probe pin(s) fixed to a probe head displaceable in coordinates. The probe pin includes probe shafts having respective ends to which probe balls are...
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7009357 |
Servo control system and its control method
After a controller # 1 has started giving an interpolating instruction, the length on an interpolation line is calculated by a first calculation means in synchronism with a clock signal from a...
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7003373 |
Method and device for numerical control
A method and a device for numerical control of machine tools, robots, production machines and the like, is described, whereby complex and large task can be processed more easily. This is realized...
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6999845 |
Numerically controlled curved surface machining unit
A numerically controlled curved-surface machining unit equipped with three linearly moving axes and, at least, one rotary axis, including a simultaneous multiple-axis control NC machine numerically...
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6993412 |
Method for controlling an industrial processing machine
A method and system for describing a three-dimensional path of an industrial processing machine, such as a machine tool, a robot and the like, is disclosed. According to the disclosed method and...
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6934606 |
Automatic calibration of a wafer-handling robot
In one embodiment, a wafer-handling robot in a wafer processing system is automatically calibrated by determining an orientation of the robot relative to a chassis of the wafer processing system,...
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6922607 |
Numerically controlled method
In a numerically controlled method of moving an object to be controlled along a predetermined locus, controlling control axes, the locus is made approximate to a spatial polynomial, a polynomial is...
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6908265 |
Method of machining workpieces having straight surface recesses
In a method of machining a first and a second surface recess in a workpiece, the workpiece has a longitudinal axis and a first local Cartesian coordinate system. The machine tool has a longitudinal...
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6909939 |
Numerical control method and numerical control device
Two shafts whose moving directions do not intersect orthogonally with each other are set, then any one shaft of two shafts as an oblique reference shaft is set, then information based on an angle...
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6904394 |
Nurbs based CNC machine process using boolean substraction
A method and apparatus is directed to an integration of a computer modeling process in which a Computer Numerically Controlled (CNC) machine is used for manufacture or rapid prototyping. As a...
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6865441 |
Parallel trajectory generation, interpolation, and control in a motion control application
A system and method for performing trajectory generation, interpolation, and control for a motion control application, where the trajectory generation, interpolation, and control are performed in...
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6832876 |
Machine tools
A machine tool 10 to fashion objects from blocks of material having a material-remover 16 able to move in at least two degrees of freedom and having the material 18 controlled by processing...
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6823234 |
Curve interpolation method
A curve interpolation method capable of obtaining a curve approximating an original curve based on a sequence of command points within a tolerance set for the original curve, and performing...
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6801830 |
Operation confirming method and device for industrial machinery
An operation confirming method capable of making, in order to enhance an operation program correction efficiency, an operation path at an operation confirming time (teaching mode) identical with...
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6791294 |
Servo control system
There is provided a serial transmitting section for serially transmitting a command frame 100 which is sent from a host controller 1 to a positioning type servo amplifier 30 and a command...
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6782306 |
Motion control system and method utilizing spline interpolation
A spline interpolation motion control system and method that can automatically determine where sharp corners and flat sections were intended in a part program. In one embodiment, based upon the...
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6775586 |
Numerical controller
A numerical controller capable of precisely controlling a machine tool having an axis for turning a table with a simple machining program and easily coping with variation of a tool length. A...
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6772020 |
Arrangement for generating command variables for control loops of a numerically controlled machine
An arrangement for generating command variables for control loops of a numerically controlled machine that includes an interpolator unit for providing position set points with a defined...
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6757583 |
Interpolated motion control over a serial network
The invention provides a system for controlling motion in machine tools, industrial robots, and motion stages over a computer serial port. From a process or listing of coordinate data points which...
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6741912 |
Flexible tool for handling small objects
A flexible tool for handling small objects, as well as a method for handling small objects using the flexible tool. The flexible tool comprises one or more mini robots, such as a free arm robot and...
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6738679 |
Positional control system and positional control method
A positional control system wherein the position of the controlled object connected to a drive is controlled to a variable target or desired position. A period is determined which starts with a...
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6735495 |
Polynomial and spline interpolation of machine tool orientations
In a method and apparatus for guiding the motion of a moveable machine element, the orientation of the machine element is defined by an orientation vector that can be programmed in each set. The...
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6718227 |
System and method for determining a position error in a wafer handling device
A system for determining a position error in a wafer handling device includes a control module, an image acquisition module, and an image analysis module. The control module moves a workpiece...
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6701210 |
Method and controller for creating and optimizing flexible, top-quality cam-disk functions directly via the control program/user program
A method for creating and/or optimizing a cam-disk function for a controller for controlling a moving machine element of a numerically controlled production machine during its operating time...
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6697700 |
Correction apparatus for NC lathe
A correction apparatus 1 comprises a correction amount setting section 3 and a correction execution section 4 and provides in an NC lathe 100 equipped with a first tool rest 106 and a...
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6678575 |
Method and system for generating numerically controlled tool paths on a solid model
A method for defining a numerically controlled (NC) tool path on a identified region of a solid computer model is disclosed. In an exemplary embodiment, the method includes identifying boundary...
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6636781 |
Distributed control and coordination of autonomous agents in a dynamic, reconfigurable system
Systems and techniques are described for distributed control and coordination of autonomous agents in a system. A protocol for distributed control allows autonomous agents to negotiate a group task...
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6632053 |
Method of directing the movement of a tool as part of a process to remove material from a block of material
A method of guiding a tool for machining a work piece of a material block, the material-removing work portion of the tool being guided to move along a first guide path while a further point on the...
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