Survey

Teledyne TSS DMS-05: Dynamic Motion Sensor

The Industry Standard for High-Precision Heave, Roll, and Pitch Measurement

Product Overview 

The Teledyne TSS DMS-05 is a high-performance Vertical Reference Unit (VRU) designed specifically to meet the motion measurement needs of the hydrographic survey and offshore industries. It is the highest-accuracy model in the renowned DMS range, engineered to provide stable and reliable data even during aggressive vessel maneuvers, tight turns, and rapid speed changes.

Built on solid-state angular rate technology, the DMS-05 incorporates advanced processing algorithms that blend inertial data with external GPS/GNSS velocity and heading aiding. This ensures that survey standards—including IHO Order 1—are maintained throughout the entire cross-track swath of modern multibeam echosounders (like the R2 Sonic or SeaBat series).

Why Choose the Teledyne TSS DMS-05?

  • Exceptional Dynamic Accuracy: Delivers a roll and pitch accuracy of 0.05° RMS, ensuring that motion artifacts are eliminated from your high-resolution bathymetric data.
  • Immunity to Vessel Turns: While many sensors drift during long turns, the DMS-05 utilizes enhanced aiding algorithms to maintain precise vertical reference, maximizing your "on-line" survey time.
  • Versatile Depth Options: Available in a compact surface housing for vessel decks or a subsea housing rated to 3,000m (standard) or 6,000m (optional) for ROV, AUV, and towed body integration.
  • Seamless Integration: Designed to work as the primary motion reference for multibeam systems, it supports all major industry-standard data protocols and interfaces directly with GPS/DGPS and heading gyros.
  • Simplified Configuration: Managed via the intuitive DMSView Windows™ software, allowing for rapid setup, real-time monitoring, and custom data output configuration.

SpecificationDetails
Roll & Pitch Accuracy0.05° RMS (at ±30° dynamic)
Heave Accuracy5 cm or 5% (whichever is greater)
Heave Range±10 m (Maximum calibrated)
Dynamic Range±30° (Roll and Pitch)
Digital Output RateUp to 100 Hz
Analogue Output RateUp to 500 Hz (via optional repeater)
Depth RatingSurface / 3,000 m / 6,000 m
Power Requirement12 - 36 VDC (< 6.5W)
Weight (Air)2.3 kg (Surface/3000m) / 4.0 kg (6000m)
Operating Temp-15°C to +55°C
  • Solid-State Reliability: No moving parts to wear out, ensuring a high Mean Time Between Failure (MTBF) and consistent performance in high-vibration environments.
  • Real-Time Data Delivery: Provides high-update rates (up to 100Hz digital, 500Hz analogue) to ensure zero data timing errors for high-speed sonar pings.
  • Compact & Lightweight: At only 2.3 kg (surface unit), it can be easily mounted on small vessels of opportunity or tightly packed sensor skids.
  • Independently Configurable Outputs: Features dual serial ports (RS232 or RS422) that can be configured to output different data strings simultaneously to multiple systems (e.g., Sonar and DP).
  • Compliant & Certified: Fully certified to European EMC and emissions regulations, ensuring it won't interfere with other sensitive bridge or survey electronics.
  • 1752247125_DMS Motion Sensors product leaflet.pdf

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