Ommatidia LiDAR’s long-range acquisition capability is ideally suited for the 3D acquisition vibrations of large buildings and civil engineering structures.

The Ommatidia Q1 system employs cutting-edge multibeam LiDAR technology, generating 128 laser beams to enable local measurement of sub-millimeter displacements and real-time vibration analysis for large structures. Each laser beam functions as a non-contact gauge and precision accelerometer, offering detailed insights into structural deflection under load and dynamic behavior.

With high-sensitivity measurements at every laser projection point, the Q1 system is a powerful tool for structural engineers and researchers. Its innovative approach provides exceptional precision and robust data to ensure the safety and longevity of civil infrastructure.

Advantages

  • Dynamic and Structural Characterization
    Comprehensive analysis of vibrations and movements for real-time structural insights.
  • Simplified Continuous Measurement
    Seamless integration into infrastructure monitoring setups with reduced complexity.
  • High Sensitivity
    Enhanced detection of micro-displacements and vibrations for precision analysis.
  • Dual-Mode Operation
    Enables distance and velocity measurements with advanced laser Doppler techniques.
  • GPS Synchronization and Cloud Access
    Facilitates integration into Industry 4.0 frameworks with remote data access.

Advanced Structural Dynamics Applications

By treating each laser beam as an accelerometer, the Q1 system provides exceptional capabilities in:

  • 3D Dynamic Characterization
    Accurate measurement of structural vibrations and deflections in three dimensions.
  • Operational Modal Analysis (OMA)
    Identifying natural frequencies, damping, and mode shapes using ambient vibrations.
  • Structural Health Monitoring (SHM)
    Continuous monitoring to detect changes that may indicate wear, fatigue, or damage.

 

 

Precise Velocity Measurement with Dual Laser Slopes

Utilizing the Doppler effect, the Q1 system detects frequency shifts to separate distance and velocity with unparalleled accuracy. The system operates at a laser wavelength of 1550 nm, employing continuous illumination to achieve precision better than 0.1 mm. This feature enhances the system’s utility in capturing even the smallest structural movements.

Continuous Structural Health Monitoring

A variant of our technology offers a specialized approach to SHM, providing real-time insights into structural dynamics to enhance safety, optimize maintenance schedules, and extend asset life.

Key applications include:

  • Bridges, Dams, and Tunnels: Real-time structural performance analysis under dynamic loads.
  • Buildings and Industrial Structures: Monitoring vibrations and deflections caused by environmental or operational factors.
  • Infrastructure Safety and Maintenance: Integration with cloud platforms for predictive analysis and early fault detection.

With its innovative design, robust capabilities, and tailored SHM variant, Ommatidia’s technology sets a new standard for smarter, safer, and more efficient civil engineering solutions.

Built for long-term outdoor use, the system features IP54-rated protection, ensuring reliable performance across diverse environmental conditions and easy installation and seamless integration with existing sensors and Industry 4.0 frameworks deliver a comprehensive solution for continuous monitoring and preventive maintenance.

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