FIELD: geophysics, possible utilization for controlling seismic processes.
SUBSTANCE: method for registration of seismic signals on defined area of seawater includes positioning on sea bottom of groups of seismic indicators, connected by communication line to dispatching station for receiving and processing signals, and fixed at sea bottom. Additionally for registration of seismic signals hydrophone is utilized. Determining of direction of seismic indicators and hydrophone is performed by using orientation block. Groups of seismic indicators, held at sea bottom by means of load-anchor, are positioned with forming of fan zone in azimuth direction and connected to sea dispatching station for receiving and processing signals by hydro-acoustic communication line. Also proposed is device for registration of seismic signals at defined area of seawater, including body with bottom and rigidity ribs, internal volume of which is split onto sectors with seismic indicators positioned therein. Device also has slings, mechanically connected to detaching device, including an electrode. In upper and lower parts of body apertures are made. In upper aperture hydro-acoustic antenna, hydrophone, detaching device are mounted, and in lower aperture - flash light diode, hydro-acoustic antenna and hydrophone, connected through input/output device for signals to information-measuring module, positioned in the body and consisting of registration block, orientation block, including indicators of magnetic field, inclination and azimuth, seismic indicators block, positioned on universal-joint suspension, block of seismic indicators filters.
EFFECT: expanded controllable zone space.
2 cl, 5 dwg
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Authors
Dates
2006-02-20—Published
2004-07-19—Filed