The multi-frequency single-beam echosounder is designed for seabed profiling at depths up to 6 000 meters
Device appearance
OLE-12
OLE-33
OLE-200
Objectives
Depth measurement and absolute sea depth determination at the sounding point, profiling of seabed terrain along the vessel track, and generation of bathymetric maps
Water and seabed backscatter coefficient evaluation
Water column analysis: detection of vertical thermal layers, thermocline boundaries, and mixing zones
Data acquisition, visualization, and archivation
System composition
Hull-mounted transducer modules;Operating frequencies: 12, 33, and 200 kHz*, ice-protected
Equipment cabinet;Digital and analog processing of received signals, transmission and reception via transducer
Operator workstation;Real-time control and data display, post-processing, generation of bathymetric map
Operating frequency;12 kHz
Maximum depth;6 000 m
Pulse length;1,5 – 18 ms
RMS depth error;10–15 cm (±0.1% of depth)
Resolution;10 – 15 cm
Max ping rate;50 Hz
Acoustic power;up to 5 kW
Operating temperature;–5 to +45 °C
Roll tolerance;±10° (period ≥ 7 s)
Power supply;AC 220 V ±10%, 50 Hz ±10%
Peak power consumption;2000 W
<b>Transducer dimensions and weight</b>
Width/depth;Ø700 mm
Heigh;570 mm
Weight;540 kg
Operating frequency;33 kHz
Maximum depth;2 000 m
Pulse length ;1 – 18 ms
RMS depth error ;1–10 cm (±0.1% of depth)
Resolution ;1 – 5 cm
Max ping rate;50 Hz
Acoustic power;up to 5 kW
Operating temperature;–5 to +45 °C
Roll tolerance;±10° (period ≥ 7 s)
Power supply;AC 220 V ±10%, 50 Hz ±10%
Peak power consumption;2000 W
<b>Transducer dimensions and weight</b>
Width/depth;Ø530 mm
Heigh ;475 mm
Weight ;230 kg
Operating frequency ;200 kHz
Maximum depth ;200 m
Pulse length ;0,1 – 1 ms
RMS depth error ;2 cm (±0.1% of depth)
Resolution ;1 cm
Max ping rate;50 Hz
Acoustic power;up to 5 kW
Operating temperature;–5 to +45 °C
Roll tolerance;±10° (period ≥ 7 s)
Power supply;AC 220 V ±10%, 50 Hz ±10%
Peak power consumption;2000 W
<b>Transducer dimensions and weight</b>
Width/depth ;Ø240 mm
Heigh ;245 mm
Weight ;34 kg
Automatic;Optimal frequency and power selected automatically, no operator input required
Semi-automatic;Partial automation with manual adjustment of key parameters
Manual;Complete control over all functions, including the ability to select the transmitting power for each frequency independently