Technical Articles

The Technical Articles are mostly Journal publications and Conference Proceedings. The latest technology, basic theory, operational principle, experimental test results were discussed in the articles. Click on the technical articles to learn more and to understand the latest technology. The Acrobat reader will be automatically loaded to display the technical article. You may also use the download button to download these articles. Please note these articles may be copyrighted and make sure it is for your own use.

• Tech Article #43-- Diagonal measurement and compensation by G-code


• Tech Article #42-- 3D laser calibration replaced 1D calibration


• Tech Article #41-- Uncertainty Analysis and Accuracy Design of Nano-CMM


• Tech Article #40-- 3D Volumetric Positioning Error Measurement and Compensation over Part


• Tech Article #39-- Progress of the development of an ultra-low-noise laser


• Tech Article #38-- A new formulation of laser step diagonal measurement-Three-dimensional case


• Tech Article #37-- Application of Laser Feedback Metrology to a Hexapod Test Strut


• Tech Article #36-- Volumetric Error Identification for CNC Machine Tool Based on Multi-body System and Vector Diagonal Measurement


• Tech Article #35-- Current Issues in CNC Machine Tools— 3D Volumetric Positioning Accuracy


• Tech Article #34-- Volumetric positioning error measurement at various thermal conditions


• Tech Article #33-- Machine Tool 3D Volumetric Positioning Error Measurement Under Various Thermal Conditions


• Tech Article #32-- Issues in laser step diagonal measurement and their remedies


• Tech Article #31-- Theoretical derivations of 4 body diagonal displacement errors in 4 machine configurations


• Tech Article #30-- Measurement and compensation of displacement errors by non-stop synchronized data collection


• Tech Article #29-- Straightness measurement of a long guide way
  A comparison of dual-beam laser technique and optical collimator


• Tech Article #28-- Nanometer positioning control by a multiple-pass Laser Doppler displacement meter


• Tech Articles #27-- Optimize the productive processes with fast and accurate measurements
• Tech Article #26-- 3D Volumetric Positioning Errors of CNC Machining Centers Theoretical Derivations and Laser Vector Measurement
• Tech Article #25--Measurement and Compensation for geometrical and positioning errors in all the working volume of a large dimention Gantry machine
• Tech Article #24-- The dimensional and geometric compensation for Cartesian robots and machine tools is becoming a manufacturing engineering tool and the volumetric diagonal measurement is confirmed a modern instrument for the preventive maintenance.
• Tech Article #23-- Definitions and correlations of 3D volumetric positioning errors of CNC machining centers
• Tech Article #22-- 3D Volumetric Positioning Measurement and Compensation of 3-axis Machines Using Vector Technique
• Tech Article #21-- How to achieve higher volumetric positioning accuracy and cut more accurate parts with your existing machine tools


• Tech Article #20-- Measurement of Volumetric Positioning Accuracy of a 5-axis Machine by Laser Vector Technique


• Tech Article #19-- Volumetric positioning accuracy of a vertical machining center equipped with linear motor drives (evaluated by the laser vector method)


• Tech Article #18-- A Laser Vector Technique for the Measurement of Static Positioning Errors & Compensation


• Tech Article #17-- 3 Dimensional machine tool positioning accuracy


• Tech Article #16-- What is 3D volumetric positioning accuracy and how to define and measure it


• Tech Article #15-- A theoretical analysis of 4 body diagonal displacement measurement and sequential step diagonal measurement


• Tech Article #14 -- Measurement and Compensation of Volumetric Positioning Errors for a CNC Machining center (In Chinese only)


• Tech Article #13-- A linear actuator system with 1-angstrom closed -loop control resolution and 50-milimeter travel range


• Tech Article #12-- Non-circular Contouring Measurement for Servo Tuning and Dynamic Performance of a CNC Machine


• Tech Article #11-- A noncontact laser technique for circular contouring accuracy measurement.


• Tech Article #10-- Laser vector measurement technique for the determination and compensation of volumetric positioning errors. Part I: Basic theory.


• Tech Article #9-- Laser vector measurement technique for the determination and compensation of volumetric position errors. Part II: Experimental verification.


• Tech Article #8-- A laser Non-contact Measurement of Static Positioning and Dynamic Contouring Accuracy of a CNC Machine tool.


• Tech Article #7-- Compensation of Rotary Axes in a Machine.


• Tech Article #6-- A new laser non-contact method for the measurement of spindle error motion.


• Tech Article #5-- Machine tool contouring performance evaluation at high feed rates.


• Tech Article #4-- Non-contact circular tests using a laser/ballbar.


• Tech Article #3-- Improving the accuracy of on-machine probing by volumetric error compensation


• Tech Article #2-- A vector method for the measurement of positioning errors and straightness errors over a machine work volume.


• Tech Article #1-- Taking Advantage of today's cnc control technology by calibrate and compensate cnc machine tools volumetrically.