Case studies

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Untethered Subsea Load Monitoring System

We developed a fully untethered, battery-powered subsea load monitoring system to provide real-time, cable-free force measurements and enhance safety during critical lifting operations.

Category:

Overview 

Innova delivered a fully untethered load monitoring system to measure and document forces in critical lifting points on a subsea lifting frame, supporting safe recovery of spools and pipelines. 

Challenge 

The main challenge was providing accurate, real-time load monitoring without relying on cables or ROV connections. This required a fully self-contained system with reliable power, clear data visualization, and complete operational flexibility. 

Solution 

Innova developed a compact, cable-free system integrating sensing, display, and power, featuring: 

  • Subsea load sensors integrated directly into lifting pins 
  • Real-time load visualization in metric tonnes via subsea displays 
  • Battery-powered operation eliminating external connections 
  • Automatic idle mode to extend operational endurance 
  • Continuous data logging for full post-operation verification 

The untethered design allowed full independence from ROV systems during lifting operations. 

Result 

A flexible and reliable monitoring solution that improves safety, enhances operator awareness, and simplifies offshore operations—while providing complete, verifiable load data for post-job analysis. 

Key Facts 

  • Environment: Subsea, infrastructure 
  • System Type: Untethered load monitoring system 
  • Power: Integrated subsea battery 
  • Application: Lifting operations (spools, pipelines) 

Products in use

Subsea display 1

Subsea Display

Subsea Battery

Subsea Battery

Want to learn more?

Get in touch with us

For more information or requests call us on
+47 51 96 17 00 or send an e-mail to sales@innova.no.

 

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