Sensors & Electronics
Macro Property Measurement
Measurement of Large Tube Geometry (109)
Problem: Develop automated probe to measure geometric properties of large tubular objects for quality control and straightening
Project Activity Scope (from Technical Overview Chart): Measurement and Analysis Method Development through Integrated Systems
PNNL Solution:
- Demonstrated optical method for tube straightness measurement
- Demonstrated multi-linear variable differential transformer probe measurement of tube cross-section
- Developed integrated probe and data analysis system
- Delivered system for routine tube inspection/straightening
Capabilities Employed to Meet Client Needs: Optical system design; position sensitive optical sensors; linear variable differential transformer (LVDT) position sensors; computer-based data acquisition and analysis systems; data reduction algorithm development; software development; computer interface design; mechanical design and fabrication; test method development; system assembly and shakedown testing; design and performance documentation.
Selected Links to Related Information:
- Similar Application Examples (Same or Different Technology)
Contact: Tim Peters

