FIELD: determination of relative position of ship and hydroacoustic beacon, determination of location of underwater towed or autonomous apparatus relative to ship in hydroacoustic navigation system. SUBSTANCE: method and device for correction of coordinates in hydroacoustic navigation system with corrected processing of measurement information include determination of corrected spatial coordinates with allowance for three degrees of freedom with movement of ship thanks to additional measurement of error to course angle. Device has unit computing spatial orientation, unit computing coordinate applicate and unit computing plan coordinates. EFFECT: more accurate correction of coordinates in comparison with other known methods and devices and location of object by way of due account of three degrees of freedom of movement of object. 8 cl, 6 dwg
Title | Year | Author | Number |
---|---|---|---|
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Authors
Dates
1998-03-10—Published
1994-12-05—Filed