Invention Grant
- Patent Title: Position correction using towed sensor
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Application No.: US16831236Application Date: 2020-03-26
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Publication No.: US11668821B2Publication Date: 2023-06-06
- Inventor: Carl James Sonnier , Eric Carroll Lissard
- Applicant: Fugro N.V.
- Applicant Address: NL Leidschendam
- Assignee: Fugro N.V.
- Current Assignee: Fugro N.V.
- Current Assignee Address: NL Leidschendam
- Agency: Polsinelli PC
- Main IPC: G01S7/536
- IPC: G01S7/536 ; G01S7/54 ; G01S15/89 ; G01S7/52 ; G01S7/539

Abstract:
Aspects of the subject technology relate to a method of correcting sensor position. The method comprises transmitting one or more first pulses of a first frequency range towards a first portion of a seabed and one or more second pulses of a second frequency range towards a second portion of the seabed, and receiving a first set and second set of backscattered data. The method further includes processing the first and second set of backscattered data to form a first and second set of image data and comparing the first set and second set of image data. The method further includes creating one or more error vectors between the first set and second set of image data, and updating the first set of backscattered data based on the one or more error vectors to produce an updated set of image data.
Public/Granted literature
- US20210302576A1 POSITION CORRECTION USING TOWED SENSOR Public/Granted day:2021-09-30
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