New Wire Scanner Calibration Bench Software BI-BL Students Meeting 27.04.2015 Aleksander Cudny Technical Student Warsaw University of Technology

Wire Scanner

Wire Scanner Calibration – main idea

? Wire Scanner Calibration – used devices ThorLab Linear Stage Range: 150 mm Precision: 1µm ? PicoScope 4 channels 14 bit resolution Sampling rate up to 125 MS/s 256 MS memory

Wire Scanner Calibration – block diagram ThorLab Linear Stage ThorLab Linear Stage Wire Scanner SCAN Laser Photo-diode Vacuum Pump Other sensors? PicoScope 2 PicoScope 1 PC

Wire Scanner Calibration – order of operations Start Settings Move Home Move to Start Position Do One Step Send Signal to Motor Acquire Data Add point to the calibration curve End? Fitting application Back to main window No Yes

Wire Scanner Calibration – Main Window

Wire Scanner Calibration – Linear stages Control

Wire Scanner Calibration – Settings Page

Wire Scanner Calibration – Curve fitting window

Thank you for your attention