how much are the solutions of the photos do not know.
specific equipment for hydrography is not cheap.
I lie around two NMEA sonar sensor smart, I would like to involve them in the soundings. Maybe someone have the same situation.
describe how it is implemented in software hydrographic
1. manager tools added hardware from a list of already integrated producers. in this case nmea sounder, nmea GPS.
2. add three devices nmea sounder and one nmea gps for each channel set up the COM port keel offset, etc.
3. on interactive diagram where the drawn outline of the ship and created a list of devices. Set parameters vessel width, length, draft.
4. We arrange the diagram sensors regarding how they are installed on the boat. Measure the distance between the sensors and to make all these measurements in the scheme.