Patent · US Expired

3D acoustic imaging using sensor array, longitudinal wave and algebraic reconstruction

US7822258B2 · kind B2 · utility

5Cited by
27References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 15, 2005
Grant dateOct 26, 2010
Priority date
Expiry dateNov 15, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2291/106
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A mobile platform is provided which has at least one component having an array of distributed piezoelectric transmitters and an associated array of distributed receivers. The receivers are configured to receive ultrasonic transmissions from the transmitters. Data from the receivers is stored in memory and processed through an algebraic reconstruction tomography algorithm which forms an image of the defect within the component. An algorithm is used to determine the position and size of the defect.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.