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Sensors & Electronics

Macro Property Measurement

Automated Conductor Area Calculation (60)

Spark Plug Core Conductor Cross-section Image

Problem: Using 'photo' images, rapidly and accurately measure the average diameter of spark plug core conductors

Project Activity Scope (from Technical Overview Chart): Measurement and Analysis Method Development through Measurement & Analysis System Applications

PNNL Solution:

  • Digitized photographic images of spark plug slices (end-on views)
  • Used image processing/analysis software to measure diameters
  • Developed macro-program to automate the measurement
  • Proposed automated method to meet in-plant requirements

Capabilities Employed to Meet Client Needs: Image digitization; image processing and analysis.

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Contact: Gerry Morgen

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