Sensors & Electronics
Macro Property Measurement
Acoustic Impact Detection/Triangulation (58)
Problem: Develop reliable method to detect and locate the impact of micro-meteorites on the skin of the space station
Project Activity Scope (from Technical Overview Chart): Interaction Mechanisms through Measurement & Analysis System Applications
PNNL Solution:
- Conducted lab demonstration of acoustic emission detection for small particle impacts on "skin"
- Demonstrated triangulation analysis method to locate impact
- Developed analysis software and sensor arrays to provide routine impact detection and location
Capabilities Employed to Meet Client Needs: Acoustic sensor design; acoustic properties of metals; signal processing; temporal analysis of signals from multiple sensors; data reduction algorithm development; laboratory test planning and performance; test results reporting.
Selected Links to Related Information:
- Similar Technology Examples (Same or Different Application)
Contact: Wayne Lechelt
