首页> 外国专利> HYDROACOUSTIC COMPLEX TO DETECT MOVING SOURCE OF SOUND, TO MEASURE AZIMUTHAL ANGLE TO SOURCE AND HORIZON OF SOURCE OF SOUND IN SHALLOW SEA

HYDROACOUSTIC COMPLEX TO DETECT MOVING SOURCE OF SOUND, TO MEASURE AZIMUTHAL ANGLE TO SOURCE AND HORIZON OF SOURCE OF SOUND IN SHALLOW SEA

机译:水声复合物可检测浅海声源,测量方位角与浅海声源及水平声源

摘要

FIELD: measurement equipment.;SUBSTANCE: hydroacoustic measurement complex comprises N acoustic combined receivers, every of which comprises a hydrophone, a three-component vector receiver and connected amplifiers, a telemetric unit, including voltage dividers, an analogue to digital conversion circuit, a single circuit of electronic multiplexing, a modulator and an optical radiator, connected with an optical communication line with an optical receiver, a system of collection, processing and treatment of information, comprising a unit of information collection, processing and treatment and a device of access to digital circuits of data transmission. By means of acoustic combined receivers, a bottom vertically oriented equidistant antenna is produced, in which the distance between acoustic combined receivers is equal to the specified error of detection of a vertical coordinate (horizon) of the source of sound Δz, a the number of receivers N=H/Δz (where H-sea depth). The information collection, processing and treatment system additionally includes an N-channel unit of calculation of a vertical component of an intensity vector, a unit of determination of a maximum of a vertical intensity vector component, an N- channel unit of calculation of horizontal intensity vector components, an N-channel unit of calculation of an azimuthal unit, a unit of calculation of an averaged azimuthal angle.;EFFECT: reduced error of measurement of an azimuthal angle and a horizon of a source, increased distance of action in process of measurement complex operation in a shallow sea.;2 dwg
机译:领域:测量设备;物质:水声测量综合体包括N个声波组合接收器,每个接收器均包括水听器,三分量矢量接收器和相连的放大器,遥测单元(包括分压器),模数转换电路,电子多路复用电路,调制器和光辐射器,与具有光接收器的光通信线路连接,具有信息收集,处理和处理的系统,包括信息收集,处理和处理的单元以及访问设备到数字电路的数据传输。通过声学组合接收器,制造了底部垂直定向的等距天线,其中声学组合接收器之间的距离等于声源的垂直坐标(水平)的检测指定误差Δz,即接收器N = H /Δz(其中H海深)。信息收集,处理和处理系统还包括:计算强度矢量的垂直分量的N通道单元,确定垂直强度矢量分量的最大值的单元,计算水平强度的N通道单元矢量分量,一个N通道计算的方位角单位,一个平均方位角的计算单位;效果:减少了方位角和源视界的测量误差,在测量过程中增加了作用距离浅海中的复杂测量操作; 2 dwg

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