发明名称 Method and device for determining the position of immersed objects with respect to the ship which tows them
摘要 A method and device are provided for determining by acoustic telemetering the position of immersed objects with respect to a ship having a location assembly connected thereto including two acoustic transmission-reception assemblies and a towed locating base including two other assemblies offset laterally with respect to the path of the ship, in which method two measuring cycles are carried out successively, the first one consisting in determining by acoustic telemetering the position of the mobile locating base with respect to the locating base fixed to the ship, while the second consists, still using acoustic telemetering, in determining the position of the towed objects with respect to the mobile locating base. Then the coordinates of all the towed objects are determined with respect to the ship.
申请公布号 US4845686(A) 申请公布日期 1989.07.04
申请号 US19870112942 申请日期 1987.10.27
申请人 INSTITUT FRANCAIS DU PETROLE 发明人 BRAC, JEAN
分类号 B63B21/66;G01S5/30;G01S15/87;G01V1/38 主分类号 B63B21/66
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