Optical blade position tracking system test

This paper describes the measures of blade deflection along the span of the blade using simple off-the-shelf infrared security cameras along with blade-mounted retro-reflective tape and video image processing hardware and software to obtain these measurements.

Main Author: Fingersh, Lee Jay.
Other Authors: National Renewable Energy Laboratory (U.S.)
Format: Electronic
Language: English
Published: Golden, CO : National Renewable Energy Laboratory, [2006]
Physical Description: 6 pages : digital, PDF files.
Series: NREL/TP ; 500-39253.
Subjects:
Online Access: https://purl.fdlp.gov/GPO/LPS82376
http://www.osti.gov/servlets/purl/862303-IiLkYE/