FIELD: hydro acoustics.
SUBSTANCE: invention relates to the field of hydroacoustics and is intended to determine the set of coordinates and motion parameters of a noisy object, which means the distance to a noisy object, the speed of the object and the course of the object. When implementing the method, the noise signal of the object hydroacoustic antenna located on a moving medium is received, automatic tracking of the signal angle is carried out, the bearings of P1, P2, ... Pi are consistently measured, ... on an object at regular intervals, the motion parameters of the object (distance, speed, course) for the current measurement of the bearing are determined. Simultaneously with the measurement of each new bearing, the current value of the bearing increment at time i is formed, complementing the sum of the modules of the bearing difference accumulated at the previous steps (i-1), the new value compares the bearing increment with the threshold, consider the problem solved at time i when the bearing increment exceeds the threshold.
EFFECT: technical result of the invention is the ability to automatically control the quality of solving the problem of bearing information for all simultaneously observed objects, located at different distances, moving different courses at different speeds, with a general maneuver of the carrier, not optimal for each specific purpose.
1 cl, 2 dwg
Authors
Dates
2019-06-28—Published
2017-10-11—Filed