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Flexview HF Series High-Frequency Multibeam Sonar
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Flexview HF Series High-Frequency Multibeam Sonar

High-Definition Acoustic Vision Designed Specifically for Small ROVs

High-performance multibeam imaging sonar specifically designed for small observation-class ROVs. Compact and lightweight without compromising performance. Delivers distortion-free, high-resolution real-time images across a 140° sector up to 100m range. Features a revolutionary field-replaceable transducer—reducing maintenance costs and mission interruption risks. Available in standard and VDSL-integrated versions for flexible communication solutions.

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Flexview HF Series High-Frequency Multibeam Sonar

Key Features & Advantages

Main Applications

  • Search and Recovery Operations

    Quickly locates and identifies missing underwater objects, evidence, or equipment.

  • Ocean Engineering and Field Inspection

    Performs high-resolution imaging inspections of underwater structures, pipelines, cables, and construction sites.

  • Environmental Monitoring and Scientific Research

    Used for underwater ecological surveys, environmental assessments, and marine biology/geology research.

  • Site Clearance and Verification

    Conducts detailed surveys of the seabed area prior to construction or operations to identify obstructions and hazards.

  • Infrastructure Inspection

    Performs routine imaging inspections of infrastructure such as bridge piers, docks, and underwater foundations.

  • Scientific Research and Environmental Surveys

    Supports fish behavior studies, habitat mapping, underwater archaeology, and environmental assessments.

Specifications

General Technical Specifications (Common to both Standard and VDSL versions)

 

Technical Specifications Parameter / Description
Sonar Performance
Maximum Operating Range

0.2 m 至 100 m
Range Resolution

1 cm
Operating Frequency

700 kHz - 1400 kHz
Pulse Type CW (Continuous Wave), CHIRP
Maximum Update Rate Up to 40 Hz
Imaging Modes (Example) 700 kHz: Horizontal FOV 140°, Vertical Beamwidth 30°, Angular Resolution 1.0° / 950 kHz: Horizontal FOV 140°, Vertical Beamwidth 27°, Angular Resolution 0.8° / 1200 kHz: Horizontal FOV 75°, Vertical Beamwidth 21°, Angular Resolution 0.65° / 1400 kHz: Horizontal FOV 45°, Vertical Beamwidth 18°, Angular Resolution 0.55°
Physical & Environmental
Depth Rating

300 m
Weight (in air / in water)

3.75 kg / 1.38 kg
Housing Material Hard Anodized Aluminum, 316 Stainless Steel, Elastomeric Polyurethane
Operating / Storage Temperature

-2°C 至 +38°C / -40°C 至 +55°C

 

Version Comparison

Specification Flexview HF Standard Version Flexview HF VDSL Version
Communication Interface Ethernet (10/100 Mbps) Ethernet (10/100 Mbps) + VDSL Telemetry
Key Features Supports PRI Sync, facilitating coordinated operation with other acoustic devices. Supports long-range, lightweight cable data transmission via VDSL technology.
Typical Applications Suitable for standard integration scenarios requiring direct connection via Ethernet cable and synchronization between devices. Optimized for small observation-class ROVs with extremely strict limitations on cable size, weight, and length.
Service hotline:

022-5918-6252

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