Patent ID: 11927681
Assignee: HYDROMAPPER GMBH
Field: Measurement (Instruments)
Classification: CPC G  Y | IPC G

Claim 18:
19. A measurement device for measuring a water-filled structure, the measurement device comprising:
a sensor carrier comprising a first end positioned below a water surface when in a state of use, and a second end positioned above the water surface when in the state of use;
at least one measurement sensor positioned on the first end of the sensor carrier and configured to examine the water-filled structure by capturing measurement data;
an acceleration sensor and a GNSS receiver configured to receive GNSS signals from satellites in a global navigation satellite system, wherein a position of the measurement device is determined using a control unit according to: (1) measuring data from the acceleration sensor, (2) the GNSS signals received by the GNSS receiver; and (3) the measuring data captured by a tachymeter aimed at the measurement device and wherein the position of the measurement device is matched to the measurement data.