NORBIT WINGHEAD i77h: Ultra-High-Resolution Multibeam Sonar

The NORBIT WINGHEAD i77h multibeam sonar delivers precise bathymetric surveys for pipeline inspections, USV operations, and coastal mapping, enabling reliable data in challenging underwater environments worldwide.

NORBIT WINGHEAD i77h is a compact, ultra-high-resolution curved array multibeam sonar system engineered for demanding subsea survey applications.

This sonar excels in bathymetric surveys, construction monitoring, and inspections using uncrewed surface vehicles (USVs), providing exceptional data quality in shallow waters and complex environments.

What is the NORBIT WINGHEAD i77h?

The WINGHEAD i77h features a true 1024-beam beamformer, delivering 0.5 × 0.9-degree beam width for ultra-high-resolution imaging. Its cylindrical curved array design represents a pioneering approach in bathymetric sonar, built on a modern analogue and digital platform with advanced signal processing.

Integrated GNSS/INS technology ensures precise positioning, while real-time sound velocity measurement supports accurate depth calculations. The system's acoustic robustness allows reliable performance even in noisy or reverberant conditions, making it suitable for professional marine operations globally.

Compact and lightweight, the WINGHEAD i77h facilitates easy deployment and transport, ideal for field teams conducting rapid mobilization surveys.

Key Functions and Technical Characteristics

At its core, the sonar produces roll-stabilized bathymetry, high-quality imagery, and backscatter outputs, essential for detailed seabed mapping. A dedicated pipeline mode optimizes beamforming and processing for pipeline and cable route inspections, enhancing detection of small features and hazards.

The system's 1024 beams provide dense coverage, enabling high-resolution data collection over wide swaths, which is critical for applications requiring centimeter-level accuracy. Advanced signal processing minimizes artifacts, ensuring clean datasets for analysis in hydrographic software.

Real-time capabilities allow operators to monitor data quality on-site, reducing post-processing needs and accelerating project timelines.

Beamforming and Resolution Advantages

The true 1024-beam architecture outperforms traditional multibeam systems by forming independent beams across the array, resulting in superior along-track resolution. This is particularly valuable in shallow water where nadir coverage is dense, capturing fine-scale topography.

Positioning and Environmental Integration

Built-in GNSS/INS fusion delivers sub-centimeter positioning accuracy, synchronized with sonar pings for georeferenced point clouds. Sound velocity profiling in real-time corrects for water column variations, vital in stratified or variable salinity environments.

Primary Use Cases for WINGHEAD i77h

Shallow water bathymetry forms a cornerstone application, supporting harbor dredging, lake charting, and riverbed monitoring. Pipeline and cable inspection surveys benefit from the optimized mode, identifying burial depths, free spans, and encroachments.

Quay wall, bridge, and structure inspections leverage the high-resolution imagery to detect scour, cracks, and marine growth without diver intervention. Pond, river, and estuary surveys map dynamic environments prone to sedimentation.

Harbor and lake surveys ensure safe navigation by updating charts with current seabed conditions. USV and UUV operations extend capabilities to remote or hazardous areas, with the compact form factor fitting small platforms.

Coastal surveys provide data for erosion studies, habitat mapping, and shoreline management.

Why the WINGHEAD i77h Matters for Industry

In marine surveying, precision directly impacts project safety, cost, and compliance. The WINGHEAD i77h addresses these by delivering consistent, high-density data that meets international hydrographic standards like IHO Order 1.

Offshore energy sectors rely on accurate pipeline inspections to prevent leaks and ensure regulatory adherence. Construction firms use it for pre- and post-dredge verification, minimizing disputes.

Environmental agencies map habitats for conservation, while port authorities maintain navigable depths. USV integration democratizes high-end surveying, enabling smaller operators to compete globally.

The system's efficiency reduces vessel time, lowering fuel costs and emissions, aligning with sustainable practices in maritime industries.

Explore NORBIT WINGHEAD i77h demonstrations on YouTube and LinkedIn for real-world applications in subsea surveying.

Market Relevance and Demand Drivers

Global demand for multibeam sonar grows with offshore wind expansion, subsea cable networks for renewables, and coastal resilience projects. The WINGHEAD i77h positions itself in the high-resolution segment, competing with systems from established players by emphasizing compactness and USV compatibility.

Supply chains for sonar manufacturing involve precision transducers and electronics, with NORBIT's modular design aiding scalability. Adoption patterns show increasing use in autonomous operations, driven by labor shortages and safety priorities.

Competition and Positioning

Compared to legacy flat-array sonars, the curved array offers wider swaths at high frequencies, ideal for shallow ops. Its pipeline mode differentiates it for energy infrastructure surveys.

Regulatory and Adoption Factors

Compliance with bodies like NOAA and IHO drives demand for verified systems like the i77h, which supports standardized outputs. USV regulations evolve to favor compact, low-power sonars.

Technology and Innovation Behind the System

NORBIT's platform integrates analogue pre-amplifiers with digital beamforming, optimizing signal-to-noise ratios. Firmware updates enable field-adjustable frequencies, adapting to site conditions.

Software suite processes raw data into cleaned DTMs, snippets, and water column images, compatible with QPS Qimera and EIVA NaviSuite.

Deployment and Operational Advantages

Weighing under 10kg, the transceiver unit mounts easily on small vessels or USVs. IP67-rated housing withstands harsh marine conditions.

Power draw below 50W suits battery-powered platforms. Quick-release mounts speed setup.

Consumer and Professional Relevance Worldwide

While primarily industrial, the WINGHEAD i77h enables research institutions and consultancies to access pro-grade tools affordably. In developing coastal nations, USV use supports low-cost mapping for fisheries and tourism.

Europe's offshore wind boom, Asia's port expansions, and North America's Great Lakes surveys underscore global utility.

Company Behind the Product

NORBIT Subsea, part of the NORBIT group, specializes in sonar solutions for hydrography and offshore applications.

Byline: Alex Rivera, Senior Maritime Technology Editor. The NORBIT WINGHEAD i77h exemplifies how compact sonar advances global subsea surveying efficiency.

The ISIN JP3778630008 corresponds to Bandai Namco Holdings, a separate entity focused on entertainment, with no direct operational link to NORBIT's sonar products.

Disclaimer: Not investment advice. Stocks are volatile financial instruments.