SBG Navsight Apogee IMU, Hardware Manual

Page: 3 / 74

Navsight Solution – Hardware Manual NAVSIGHTHM.1.3
Index
1. Terminology........................................................................................................................................................ 7
2. Solution overview............................................................................................................................................. 8
2.1. System....................................................................................................................................................... 9
2.2. IMU............................................................................................................................................................ 9
2.2.1. Ekinox IMU............................................................................................................................................................................... 9
2.2.1.1. Accelerometers............................................................................................................................................................... 9
2.2.1.2. Gyroscopes.................................................................................................................................................................... 10
2.2.1.3. Surface form factor...................................................................................................................................................... 10
2.2.1.4. Subsea form factor....................................................................................................................................................... 12
2.2.2. Apogee IMU........................................................................................................................................................................... 13
2.2.2.1. Accelerometers............................................................................................................................................................. 13
2.2.2.2. Gyroscopes.................................................................................................................................................................... 13
2.2.2.3. Surface form factor...................................................................................................................................................... 13
2.2.2.4. Subsea form factor...................................................................................................................................................... 15
2.2.3. Horizon IMU........................................................................................................................................................................... 16
2.2.3.1. Accelerometers............................................................................................................................................................. 16
2.2.3.2. Gyroscopes................................................................................................................................................................... 16
2.2.3.3. Surface form factor...................................................................................................................................................... 16
2.2.4. Specifications......................................................................................................................................................................... 17
2.3. Navsight Processing unit........................................................................................................................ 18
2.3.1. Rugged packaging.................................................................................................................................................................. 18
2.3.1.1. Mechanical specifications............................................................................................................................................. 18
2.3.2. Rack packaging...................................................................................................................................................................... 19
2.3.2.1. Mechanical specifications............................................................................................................................................. 19
2.3.3. Internal GNSS (Septentrio)................................................................................................................................................... 20
2.3.4. Internal GNSS (Trimble, HW revision >= 1.5)........................................................................................................................ 21
2.3.5. Internal GNSS (Trimble, HW revision < 1.5).......................................................................................................................... 22
3. System Performance specification................................................................................................................. 23
3.1. Ekinox grade performance specifications............................................................................................... 23
3.1.1. Common specifications.......................................................................................................................................................... 23
3.1.2. Land applications................................................................................................................................................................... 23
3.1.3. Marine & Subsea applications............................................................................................................................................... 24
3.1.3.1. Heave performance....................................................................................................................................................... 24
3.1.4. Airborne applications............................................................................................................................................................. 24
3.2. Apogee grade specifications................................................................................................................... 25
3.2.1. Common specifications......................................................................................................................................................... 25
3.2.2. Marine & Subsea applications.............................................................................................................................................. 25
3.2.2.1. Heave performance...................................................................................................................................................... 25
3.2.3. Land applications.................................................................................................................................................................. 26
3.2.4. Airborne applications............................................................................................................................................................ 26
3.3. Horizon grade specifications................................................................................................................... 27
3.3.1. Marine applications................................................................................................................................................................ 27
3.3.1.1. Heave performance....................................................................................................................................................... 27
3.3.2. Land applications.................................................................................................................................................................. 28
3.3.3. Airborne applications........................................................................................................................................................... 28
3/74