Apogee-A: High Accuracy Motion Sensor

The ITAR Free Apogee-A is the most accurate motion sensor based on the robust and cost-effective MEMS technology.

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Description

Apogee-A is a highly accurate Motion Sensor or MRU (Motion Reference Unit). The ITAR Free Apogee-A is the most accurate motion sensor based on the robust and cost-effective MEMS technology.

High Accuracy:

  • 0.008° Roll & Pitch (RTK)
  • Heading depends on aiding source
  • 5 cm    Real-time Heave
  • 2 cm    Delayed Heave

 

Apogee-A embeds:

  • The latest MEMS gyroscopes and accelerometers
  • A Web Interface for Easy Configuration on any platform
  • A 48h Internal Data Logger for Post-processing

Apogee Models Available

Extensive Heave Calculation

The Apogee provides a real-time heave accurate to 5 cm. For more simplicity, the user doesn’t have to enter the wave frequency; the Apogee automatically detects it and constantly adjusts to it.

Apogee comes also with a unique delayed heave feature with no additional software nor user action. This specific algorithm allows a more extensive calculation, resulting in a heave accurate to 2 cm displayed in real-time with a little delay.

 

Applications

Marine

Apogee-A is an extremely accurate MRU for the motion monitoring of large vessel, barges, platform, cranes, and on-board equipment. It provides unmatched heave and motion data for Sonar stabilization, Helidek displays, Cranes Active Heave Compensation, etc. Apogee sensors are compatible with all hydrographic software (Hypack, QPS, PDS2000, etc.).

Complementary Equipment and Software

Connection, Synchronization and Positioning

The SplitBox provides a simplified interface for easy connection and synchronization with external equipment such as odometer, differential corrections, computers, or survey instruments. The SplitBox with integrated GNSS receiver additionally delivers navigation data with a large choice of positioning services (Marinestar, TerraStar, etc.).

About SBG Systems

SBG Systems is a fast growing supplier of miniature, high performance and innovative motion sensing systems.  They offer a complete line of inertial sensors based on state-of-the-art MEMS technology such as Attitude and Heading Reference System (AHRS), Inertial Measurement Unit (IMU), Inertial Navigation Systems with embedded GPS (INS/GPS).

Physical Characteristics

Weight < 690 grams / 1.52 pounds
Dimensions (L x W x H) 130x100x58mm / 5.12×3.94×2.28
Consumption < 3 W
Supply 9 to 36 VDC

Interface

Aiding Sensors (input) 2x GNSS; RTCM; Odometer; DVL; Depth; USBL***
Protocols Output: NMEA; ASCII; Binary; TSS; Simrad
Input: NMEA; Trimble; Novatel; Septentrio
Hemisphere; Veripos; Fugro; PD0; PD6
Output rate 0.1 to 200 Hz
Logging Capacity 8 GB or 48 h @ 200 Hz
Serial RS-232/422 Model N/D – 2 outputs / 4 inputs
Model A/E – 3 outputs / 5 inputs
Ethernet Full Duplex (10/100 base-T)
CAN 1 CAN 2.0 A/B bus up to 1 Mbit/s
Pulses Inputs: PPS; Event marker up to 1 kHz
Outputs: SyncOut; Trigger; PPS
5 inputs / 2 outputs

Sensor Performance

Accelerometers Accelerometers Gyroscopes
Measurement range 2g 10g 100°/s
Bias in-run instability <2µg <15µg <0.08°/hr
Random Walk <15µg/√Hz <75µg < 0.012°/√hr

 

Environmental

IP rating IP68
Specified temperature -20 to 60 °C / -4 to 140 °F
Operating temperature -40 to 71 °C / -40 to 160 °F
MTBF (computed) 50000 hours
Operating vibrations 20 Hz to 2 kHz as per MIL-STD-810G
Accelerometer 2 g: 1 g RMS
Accelerometer 10 g: 8 g RMS

 

Full specifications can be found in the Apogee Series leaflet here.