positioning-equipment-whitepapers

  1. How To Use A Motion Control System For Spiral 3D Tomography Based On Air Bearings, Linear Motors And Piezo Motors
    7/16/2018

    This application note presents the new motion control system and explains how it works based on air bearings, linear motors, and piezo motors.

  2. Engineered Precision Motion Systems – From Laser Machining To Photonics Alignment Benefits From Holistic Approach
    1/19/2018

    A multi-axis precision motion system with higher dynamics and throughput targets must have a more holistic design approach to achieve success. There are many obvious advantages to the user when the mechanics, control electronics, and software of a system are designed by the same team.

  3. Motion Control Advances For Laser Micromachining And Microprocessing
    1/19/2018

    Many laser micromachining and micro processing engineers face challenges of delivering laser pulses to a workpiece with a high degree of accuracy and repeatability, among other attributes. This article discusses how these issues can now be solved with PI’s motion/CNC controller technologies.

  4. Advanced Camera Manufacturing And Lens Alignment Enabled By Compact 6-Axis Micro-Robotic Hexapod Systems
    1/19/2018

    Hexapod micro-motion robot technologies provide all six degrees of freedom in a stiff, compact, and high-precision structure. This app note discusses how the functionality enabled by a compact 6-axis micro-robotic hexapod system provides precise manufacturing and lens alignment in advanced cameras.

  5. How Hexapod Motion Platforms Help Google Engineers Advance Cell Phone Cameras
    11/20/2017

    The engineers at Google have taken steps to optimize the motion and image stabilization algorithms in their Pixel 2 camera, which has been integrated with PI’s H-860 high-speed hexapod system that accurately simulates motion with 6 degrees of freedom and results in pinpoint-accurate crisp images.

  6. Automation And Microscopy: Faster Test And Measurement
    10/5/2017

    Nanotechnology uses the concept that constant velocity will get you to the destination faster than constantly stopped traffic. One technique puts this concept into practice via a fast nano-focus device based on a piezo-ceramic actuator embedded in a flexure guided lens positioning mechanism.

  7. Frictionless Precision Motion Control Based On Air Bearing Stages - Key Element In Coordinate Measuring And Surface Metrology Applications
    8/23/2017

    The performance of precision metrology equipment depends on highly accurate, repeatable, and controllable motion systems and position sensors. Air bearings have played a critical role in the development and construction of CMMs and other metrology tools. 

  8. Automotive Precision Assembly: Hexapod 6-Axis Parallel Machines Add High Precision To Conventional Robots
    8/23/2017

    The need for advances robotics with high precision and alignment requirements continues to grow in the automotive industry. This white paper describes the major benefits that hexapod 6-axis parallel machines have for conventional robots in automotive precision assembly lines. 

  9. Engineered Precision Motion Design Benefits From Systems Approach
    8/23/2017

    When controlling motion at the sub-micrometer or nanometer levels for alignment and handling applications, it is imperative to have high reliability, robustness, minimized latency, and high-speed synchronization with external devices to reach sub-micrometer path accuracy. The higher the dynamics and throughput targets of a multi-axis precision motion system, the more holistic the design approach must be in order to achieve success. A systems approach where the mechanics, control electronics, and software are designed by the same team provides a great amount of benefits for the user.

  10. Motion Control And Precision Positioning In Vacuum Environments
    9/29/2016

    Vacuum applications, and technologies that can only be applied in vacuum or cryogenic environments have grown in importance within scientific research and industry applications. Optics technologies use vacuum environments to manufacture components such as fiber laser optics and sensitive detectors. Other applications that use vacuum environments include small epitaxy processes, semiconductor manufacturing, and X-ray or UV applications.