Aquaculture ROV FIFISH X1

for underwater operationsfor preventive maintenanceinspection

Overview
The FIFISH X1 (QYSEA X1 ROV) is a mission-class underwater inspection ROV designed for offshore and open-water non-destructive testing (NDT) and inspection tasks. It provides modular payload integration, AI-assisted navigation and measurement, a direct power supply option for continuous operation, and a six-motor vectored propulsion layout for precise station-keeping in currents.

Key Features

• Max speed: 4.5 knots
• Max payload capacity: 15 kg
• Fast payload switch: approx. 5 minutes
• Operating time (Direct Power): continuous 24/7
• Current holding capability: 4.0 knots
• Modular support for NDT tools and skids
• AI navigation / control / measurement (U-INS Plus, QY-MT)
• Q-Motor Pro: six-motor vector layout with modular thruster swaps
• Forward and downward Q-DVL modules for forward/downward station lock and stable hovering
• Tri-directional collision-avoidance sonar
• Direct power supply system enabling uninterrupted operation via cable
• Dual-camera 4K UHD system with ultra-wide field of view (1/1.8" CMOS dual sensors)
• Dual LED lighting, 12,000 lumens, 120° illumination
• 360° omnidirectional control with ±0.1° angle precision
• Unit weight ≤30 kg; compact volume 0.17 m³
• Operating depth: 350 m
• Four Q-interface power ports for accessories

Rapid Add-on Tool Integrations

• Ultrasonic Thickness Gauge (UTG)
• Cathodic Protection (CP) tool
• Multi-parameter sensor packages
• Water jet cleaner
• Robotic manipulators / robotic arm (optional, e.g., 2-axis)
• Imaging sonars and other NDT modules

Applications

• Offshore oil & gas inspection and maintenance
• Offshore wind farm inspections
• Large commercial vessel hull inspection
• Underwater foundations and subsea pipeline inspection
• Aquaculture and fish-farm monitoring
• Infrastructure inspection and maintenance
• Search & rescue support
• Marine conservation monitoring
• Underwater science, research and education
• Underwater cinematography and film production

Product Comparison — Overview (table)
4.5 Knots | Speed | >3.0 Knots
15Kg | Load Capacity | >10Kg
✓ | Direct Power Supply | Optional
Optional | Swappable Battery | ✓
Optional | Non-destructive Testing (NDT) | –––
Optional (2-Axis) | Robotic Arm | ✓
✓ | Downward Station Lock & Collision Avoidance | ✓
✓ | Forward Station Lock & Collision Avoidance | Optional
✓ | U-INS Plus (Underwater Inertial Navigation) | Optional

Technical Specifications

• Product name / model: FIFISH X1 (QYSEA X1 ROV)
• Brand: QYSEA
• Max speed: 4.5 knots
• Current holding: 4.0 knots
• Max payload capacity: 15 kg
• Payload switch time: approx. 5 minutes
• Operating time (direct power): continuous 24/7
• Power options: Direct power supply (continuous) and optional swappable battery
• Propulsion: Q-Motor Pro with six-motor vector layout; modular thruster swap; adaptive protection (overcurrent/overvoltage/overload)
• Navigation: U-INS Plus fused navigation; forward & downward Q-DVL modules
• AI systems: QY-MT AI measurement (millimeter-level), AI control and vision lock
• Collision avoidance: Tri-directional realtime sonar with configurable avoidance distance
• Imaging: Dual-camera 4K UHD (1/1.8" CMOS dual sensors) with ultra-wide FOV
• Lighting: Dual LED lights, 12,000 lumens, 120° illumination
• Control precision: 360° omnidirectional control; ±0.1° operational angle control
• Unit weight: ≤30 kg; Compact volume: 0.17 m³
• Operating depth: 350 m
• Accessory ports: Four Q-interface power ports
• Compatible add-ons: UTG, CP tool, multi-parameter sensors, water jet cleaner, robotic arm (optional), imaging sonars, manipulator skids