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Hydro-Acoustic Measuring Systems

The system consists of an echo-sounder, data transmission, -preparation and -storage:
  • Multiple hardware is used as echo-sounder :
    • "SonarLite", 235 kHz, 8-10°, 0,3-75 m, Display. RS232 www.ohmex.co.uk
    • Proprietary developed sonar with 200 kHz-oscilator, 9°, 0,8-80 m, RS232
    • Modified "FURUNO FCV-612" with 50/200 kHz-oscilator, single-mode or dual-mode
  • Different measurement technique / sensors / software can be added to the system www.m-b-t.com
  • Data preparation analog with onechip-computer - which finds striking signals and digitises them, reduces the data to 35 % and combines that with RTK-coordinates or GPS, dGPS
  • Datatransfer with „SATELLINE“-radio modems on 456,250 MHz, 0,5 W www.degetel.de
  • With a laptop (or similar) the data will be saved in NMEA-Farmat and displayed in tables. The steering-coordinates are shown separetly.
  • Software for data preparation / transfer / storage is included
  • The system can be installed on an unmanned watercraft. System, remote control and motors use 12 V together.
  • Logging of coordinates can be adjusted to available hardware : tachymetric / self-aiming RTK, dGPS, GPS

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