ESTIMATION OF UNCERTAINTIES IN THE DISTANCE SENSOR CALIBRATION

R. Palencar, E. Kurekova
Abstract:
Calibration of the ultrasonic distance sensor is described in the paper. Measuring range of the sensor is 100 - 600 mm. Design scheme of the calibrating device is presented. The calibrating device utilises gauge blocks as a standard. Nonlinear mathematical model of the calibration is presented. Matrix method for the unknown parameters estimation is described. Analysis of the type A and type B sources of the uncertainties is given as well as their evaluation.
Keywords:
ultrasonic sensor, calibration, uncertainties determination
Download:
IMEKO-WC-2000-UNC-P516.pdf
DOI:
-
Event details
Event name:
XVI IMEKO World Congress
Title:

Measurement - Supports Science - Improves Technology - Protects Environment ... and Provides Employment - Now and in the Future

Place:
Vienna, AUSTRIA
Time:
25 September 2000 - 28 September 2000