Ship INS INS-DU

IMUfor hydrographic surveys

Input signals • Marine application: DVL (Doppler Velocity Log) • Land application: Odometer, Wheel sensor, Encoder, DMI • Aerial application: Wind sensor, Air Speed Sensor, Doppler shift from locator (for long-term GPS denied) • All: External Stand-Alone Magnetic Compass (SAMC/AHRS) Output signals • Horizontal and Vertical Positions, Heading, Pitch, Roll, Velocity, Accelerations, Angular rates, Barometric data, PPS • Direct AT_ITINS message with Position, Heading, Pitch & Roll to COBHAM AVIATOR UAV 200 • Direct Navigation Support for Pixhawk Flight Controllers as NMEA messages Main features Low Cost, Dual antenna Heading, 1 cm RTK position Data rate (INS) Hz Up to 200 (user settable) Data rate (IMU) Hz Up to 2000 (user settable) Start-up time sec <1 Positions, Velocity and Timestamps Units - Horizontal position accuracy (SP, L1), RMS meters 1.5 Horizontal position accuracy (SP, L1/L2), RMS meters 1.2 Horizontal position accuracy (post processing) (1) meters 0.005 Horizontal position accuracy (RTK), RMS meters 0.01 + 1 ppm CEP Vertical position accuracy (SP), RMS meters <2 Vertical position accuracy (RTK), RMS meters 0.02 + 1 ppm CEP Position Accuracy (Free Inertial Land Vehicle) (2) %, DT 1 (Tunnel Guide positional aiding references) Velocity accuracy, RMS meters/sec 0.05