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ROV Locator
ROV Locator
  • ROV Locator
  • Overview
  • General Specifications Mk II
  • General Specifications Mk III
  • System Variants
  • Fundamentals Useful to System Designers
    • Sound Reflection and Absorption
    • Multipath
    • Ping Length
    • What to Do About Multipath and Other Issues
    • Clock Drift Expectations
    • Accuracy Expectations
      • Accuracy Test: Topside GPS
      • Accuracy Test: 110 Meter Slant Range
      • Accuracy Test: 295 Meter Slant Range
    • Operation in a Pool
  • Autosync Option (Mk II Only)
    • Autosync Mission Scenarios and Mission Suitability
    • Autosync Availability
    • Autosync GPS/GNSS Output
  • ROVL Channels (Autosync only; Operating Multiple Units in Proximity)
  • ROVL Coordinate Systems and Angles
    • Definitions
    • NED or “Compass” vs. ENU or “Math” Angles
    • Math to Compass Frame Conversions
    • Transducer Down Orientation
    • Transducer Up Orientation
    • Receiver/Transceiver Orientation Frames
    • Best Operating Envelope
  • Communicating With the ROVL
    • Serial Parameters
    • Packet Format
    • Messages from ROVL to Host
      • $USRTH Receiver-Transmitter Relative Angles Message
      • $USINF Information Message
      • $USERR Error Message
    • Messages from Host to ROVL
      • NMEA-Format Messages to Receiver
      • Valid Commands from Host to ROVL
  • Inertial Measurement Unit (IMU)
    • How To Tell Which IMU is Active
    • Mk II IMU Modes and Calibration
      • Mk II IMU Calibration Background
      • Mk II IMU Calibration General Procedures
    • CIMU Calibration Background
      • CIMU Magnetometer Calibration
      • CIMU Accelerometer Calibration
      • CIMU Gyro Calibration
  • Operating and Accuracy Considerations
  • Multi-Unit Operation (Swarms)
    • Multi-Unit 1:1
    • Multi-Unit 1:2
    • Multi-Unit 2x1:1
    • Multi-Unit n:1 (fixed transmitter)
    • Multi-Unit n:1 (mobile transmitter)
  • ROVL Mounting and Wiring
    • ROV/Deepside Mounting
    • Topside Mounting
    • Simple Topside Deployment Fixture
    • Wiring Notes
    • Electrical Noise
    • USB Interface using Blue Robotics BLUART Board
  • Mechanical Drawings
    • Mounting Footprint and Envelope, "S" Package
    • Mounting Footprint ("P" Package Mk II and Mk III)
    • Envelope Drawing. "P" Package ROVL Mk II Transmitter and Receiver, Mk III Transponder
  • Appendix: Math for Computing Remote Latitude/Longitude
    • Receiver & GPS at Topside and Transmitter Deepside
    • Transmitter & GPS Topside and Receiver Deepside
  • Appendix: Factory Usage Command Set
  • Troubleshooting
    • How to Tell if Your Mk II Receiver is Working
    • How to tell if your Mk II Transmitter is working
    • What to do when you find an unresolvable problem when troubleshooting
  • Copyright
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