Patch test for 3D sonar data

Details Patch test for 3D sonar data Patch test for 3D sonar data

2007-02-19

2009-02-10

Pihulic, Dan (Department: 3662)

Communications, electrical: acoustic wave systems and devices

Echo systems

Returned signal used for control

C367S012000

Reexamination Certificate

active

07489592

ABSTRACT:
A method of automatically performing a patch test for a sonar system is disclosed, where data from a plurality of overlapping 3D sonar scans of a surface as the platform is moved are used to compensate for biases in mounting the sonar system on the platform.

REFERENCES:
patent: 4611313 (1986-09-01), Ziese
patent: 5640369 (1997-06-01), Capell, Sr.
patent: 2008/0198694 (2008-08-01), Hansen
Gueriot, et al., “The Patch Test: A Comprehensive Calibration Tool for Multibeam Echosounders,” Oceans 2000 MTS/IEEE Conference and Exhibition, vol. 3, Sep. 11-14, 2000, pp. 1655-1661.

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