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公开(公告)号:US11550052B2
公开(公告)日:2023-01-10
申请号:US16590608
申请日:2019-10-02
发明人: Steven S. Bishop , Timothy R. Moore , Peter M. Gugino , Robert H. Luke, III , Brett T. Smith , Mehrdad Soumekh , Murray S. Korman , Kathryn P. Kirkwood
IPC分类号: G01S15/04 , G01S15/931 , G01S7/534
摘要: An interferometric synthetic aperture acoustic imager is disclosed. Specifically, an acoustic imaging system includes an acoustic transmitter, an acoustic receiver array, a signal processing system, a navigation data system, and a meteorological data system. The acoustic transmitter and the acoustic receiver array are mounted on transceiver array. The navigation data system includes a Position and Orientation System for Land Vehicles system which receives data from two Global Positioning System antennas, an inertial measurement unit, and a wheel encoder mounted on a vehicle wheel. The system also includes meteorological data system that records temperature, relative humidity, and barometric pressure. The meteorological data may be used to adjust the received acoustic data based on atmospheric conditions.