The FIFISH E-MASTER is a cutting-edge AI-powered underwater robot designed for precise measurements, inspections, and surveys in challenging marine environments. Equipped with advanced sensors and sonar technology, it delivers exceptional accuracy and dependability. Its modular design streamlines component changes, enabling swift accessory swaps and power replacements for maximum efficiency.

Designed for Masters

Key Industry
Challenges
High Costs
Operational expenses for traditional engineering divers are significant, with their dives restricted to limited durations at great depths. Additionally, large underwater robots are expensive to operate and cumbersome to deploy.
01
High Risk
Challenging water conditions, such as strong currents and deep-water pressure, create substantial safety risks for divers.
02
Depth Limitations
Engineering divers face restrictions on dive frequency and depth, limiting their capacity for deep-water operations.
03
Low Precision
Manual underwater measurements are often inaccurate, affected by environmental factors such as water turbulence and poor visibility.
04
High-Precision Technologies
High-Precision Technologies
High-Precision Technologies
High-Precision Technologies
Q-DVL
Dynamic and Steady Hovering

QY-MT
Real-time & Offline Smart Measurement

U-INS
Automatic Navigation

QY-BT

Q-DVL

Station Lock Hovering


Smart Collision Avoidance


Altitude/Distance Lock & Track


U-INS: Subsea Automatic Navigation
The U-INS system empowers the FIFISH E-MASTER with cutting-edge autonomous navigation, leveraging deep learning and sensor data to ensure precise positioning, velocity, heading, and attitude control. It features automated path planning, intuitive one-click return, and real-time motion tracking with a visual reference of historical paths. Users enjoy efficient, self-guided operation with comprehensive location and trajectory displays, including customizable maps and POI (Point of Interest) recording for enhanced mission planning and execution.

Subsea Mission Planning

Return-to-home

Real-time Motion Tracking

Custom Maps

Custom Points of Interest (POI)

Multiple View Display

QY-MT
Real-time & Offline Smart Measurement
The QY-MT system offers advanced AI-powered underwater measurement capabilities. Utilizing the Forward Q-DVL and laser, along with proprietary AI algorithms, operators can analyze and measure underwater objects, fractures, and damage with 99.7% accuracy. The system provides users with dynamic, adaptive, and precise multi-angled measurements, real-time data visualization, and customizable displays for comprehensive and non-destructive assessments.

Dynamic, Adaptive & Precise
Perform multi-angled and multi-shaped measurements with an outstanding accuracy of 99.7%.

Simultaneous & Customizable
Conduct multiple measurements simultaneously with personalized display options tailored to your needs.

Augmented Reality Enabled
Utilize a customizable real-time virtual ruler for enhanced underwater measurement through augmented reality integration.

QY-BT
2D & 3D Seafloor Mapping

Automated Data Collection
Streamlined Mapping Process
Easily export and upload collected data for seamless integration.
Customizable 2D/3D Maps
Tailor the appearance of map outputs to suit your specific needs.






High-Precision Technologies
Forward Q-DVL
Downward Q-DVL
Laser Scaler
Echosounder
Powerful Ring-Wing Propulsion
At the heart of the FIFISH E-MASTER lies its cutting-edge ring-wing motor system, capable of achieving speeds of up to 3 knots with exceptional resistance in challenging water conditions. Featuring six high-performance metal wing propellers with an expanded blade area, the system delivers a 30%* power boost while maintaining outstanding reliability, wear resistance, and corrosion protection for long-lasting performance.

AI Diver Tracking
QYSEA’s innovative underwater AI technology introduces the AI Diver Tracking Function, powered by its proprietary AI underwater image filtering algorithm. Using independently developed underwater visual recognition technology, the system identifies divers’ movements and postures in real-time, performing automatic computations and precise visual locking and tracking. This advanced feature safeguards divers’ lives by enabling real-time monitoring of underwater activities from the shore, making it a dependable and essential diving companion.


AI Dehazing Algorithms
Improve underwater image clarity and operational decision-making with advanced AI dehazing algorithms. These algorithms identify and filter out snowflake effects caused by suspended particles, ensuring clear visuals for enhanced efficiency during underwater operations.



Vivid Lighting System
The FIFISH E-MASTER features a powerful multi-lamp LED lighting system, delivering up to 10,000 lumens of brightness with a wide 160° beam angle. The intensity is adjustable across three levels, ensuring optimal illumination for various underwater scenarios.

Macro Focus Precision
The FIFISH E-MASTER supports extreme close-up focus with a 10cm range underwater, ensuring precise imaging even in murky conditions. Its automatic focusing feature allows for accurate close-range observation, capturing every detail with clarity.

Fluid Modular Design
Designed for efficiency, the E-MASTER features a modular architecture that integrates key components like the motor, imaging, lighting, and battery. This design allows for quick assembly, disassembly, and troubleshooting. Battery and accessory removal can be done in seconds, while spare part replacement takes just 5 minutes, significantly improving operational uptime.

Enhanced Multi-Port Expansion
The FIFISH E-MASTER is equipped with dual load interfaces on both the top and bottom of its body, thanks to an internal redesign. Using professional expansion docks (optional), it can support up to 6 operational tools simultaneously, enhancing versatility for various tasks.

Swappable Dual Power System
The E-MASTER features an advanced dual battery system with hot-swappable technology. This design allows for seamless battery replacement without powering down or restarting, ensuring continuous operation and quick revitalization for extended missions.

Swappable Dual Power System
The E-MASTER features an advanced dual battery system with hot-swappable technology. This design allows for seamless battery replacement without powering down or restarting, ensuring continuous operation and quick revitalization for extended missions.

Industry Applications

Underwater Measurement

Hydrographic Survey

Shipping Inspections
