シー・エフ・デー販売 List of Products and Services

We would like to introduce a case study of underwater river bridge scour investigation and riverbed mapping for 500 meters upstream and downstream using the industrial underwater drone "FIFISH E-MASTER NAVI" from QYSEA, which we handle. The project was conducted with the main goals of quantifying the riverbed erosion conditions around the bridge piers, creating a 3D terrain model, and assessing future flood risk. By efficiently collecting dense data, we achieved accurate information gathering and reduced construction time, receiving praise for the groundbreaking aspect of generating mapping data from the underwater drone's depth measurement capabilities. 【Case Overview】 ■Challenge: Limitations of surveys dependent on divers ■Benefits ・Creation of mapping data using sonar ・Real-time inspection through AR surveying & AI inspection ・Automatic navigation function through underwater drone navigation capabilities *For more details, please download the PDF or feel free to contact us.

• Work boats, research vessels, underwater work machines

We would like to introduce a case where underwater search training was conducted using our underwater drone "FIFISH W6" in collaboration with the Tottori Prefectural Eastern Regional Administrative Management Association Fire Department and two sales agencies. During the joint training, underwater search activities were carried out using a dummy figure simulating a person in need of rescue, confirming the effectiveness of underwater drones in water rescue operations. In the future, it is expected that by enhancing operational skills, the scope of their use will expand even further. 【Case Overview】 ■ Introduced Product: Medium-sized underwater drone for industrial use QYSEA "FIFISH W6" ■ Strengths of the Introduced Product - The body weighs approximately 20kg, making it portable - Strong propulsion underwater at 4 knots - High-intensity light with 10,000 lumens - Stabilization system using AI for maintaining stable posture underwater *For more details, please download the PDF or feel free to contact us.

• Work boats, research vessels, underwater work machines

We would like to introduce our technology for water quality surveys using the industrial underwater drone FIFISH. This method utilizes the FIFISH series underwater drones to collect water samples for water quality surveys, which were traditionally conducted using vessels. This approach reduces costs associated with personnel and equipment, leading to improved economic efficiency. Our company will continue to propose safe and low-cost operational technologies using underwater drones. 【Features】 ■ Capable of measuring the vertical distribution of water quality by collecting samples at various depths and locations ■ Can collect samples at depths of up to 150m ■ Stable operational performance of the underwater drone with automatic hovering capability ■ Also has sediment sampling functionality ■ Allows for centralized management of sampling coordinates using underwater positioning functions *For more details, please download the PDF or feel free to contact us.

• Work boats, research vessels, underwater work machines

We would like to introduce a case where the underwater drone "FIFISH V6 EXPERT" from QYSEA, which we handle, has been implemented in the fire department of Gojō City, Nara Prefecture. Every year, water accidents occur in the Yoshino River, which flows through the southern part of Nara Prefecture. To conduct search activities efficiently during emergencies and to reduce the burden on fire department members, an underwater drone has been introduced. Additionally, an optional product that supplies power from land to the underwater drone has been implemented, allowing for extended search operations with the underwater drone. 【Case Overview】 ■Challenge: Improving the efficiency of search activities during emergencies and reducing the burden on members ■Implemented Products: FIFISH V6 EXPERT, FIFISH Land Power Supply System ■Effect: Enables inspection and investigation of narrow areas that divers cannot access *For more details, please download the PDF or feel free to contact us.

• Work boats, research vessels, underwater work machines

We would like to introduce a case where the underwater drones "FIFISH V6 PLUS" and "FIFISH W6" from QYSEA, which our company handles, were adopted for a demonstration experiment on remote monitoring of farmed tuna using a 5G network by Kindai University and NTT Docomo. In tuna farming, monitoring the conditions inside the fish pen was previously done by divers going underwater, which placed a heavy burden on the workers and raised safety concerns. This demonstration experiment aims to improve work efficiency, productivity, and safety by utilizing underwater drones along with video transmission and remote control systems. 【Verification Items】 ■ Real-time transmission of video captured by underwater drones ■ Remote operation of underwater drones within the fish pen ■ Archiving and sharing of 4K video captured by underwater drones *For more details, please download the PDF or feel free to contact us.

• Work boats, research vessels, underwater work machines

We would like to introduce a case study on the introduction of underwater drones in a steel mill. The underwater drone "FIFISH V6" was implemented as a solution to ensure safety and address high costs associated with inspections and surveys in the underwater areas of the steel mill. This product is compact, weighing only 3.9 kg, making it easy for one person to carry and operate. Inspections can be conducted easily in various locations, allowing for the early detection of potential problem areas and the implementation of preventive measures. 【Case Overview】 ■ Underwater Drone Used: FIFISH V6 ■ Inspection Contents: Intake and discharge points, underwater pipelines, piers, and sedimentation ponds ■ Strengths of the Introduced Product - Compact body weighing only 3.9 kg, capable of thorough underwater investigations - Ability to conduct inspections directed upwards from the water surface - Equipped with a 4K UHD camera for high-quality underwater imaging *For more details, please download the PDF or feel free to contact us.

• Work boats, research vessels, underwater work machines

We would like to introduce a case study on the introduction of underwater drones in offshore wind power generation facilities. To operate offshore wind power generation facilities safely and efficiently, inspections and patrols by technicians are necessary. However, in offshore wind power facilities far from land, the risks and costs associated with underwater inspections have been challenges. By utilizing underwater drones for maintenance inspections, it becomes possible to improve operational efficiency while maintaining safety even in the harsh working environment of offshore locations. In this demonstration experiment, the FIFISH W6 received high praise, leading to its adoption. 【Contents of the Demonstration Experiment (Partial)】 ■ Inspection and survey photography of support structures ■ Inspection of underwater columns, reinforcing horizontal members, and cathodic protection inspections ■ Inspection of the boat landing area ■ Confirmation of biofouling conditions *For more details, please download the PDF or feel free to contact us.

• Work boats, research vessels, underwater work machines

We would like to introduce a case where the underwater drone "FIFISH V6 PLUS" from QYSEA, which we handle, has been adopted in the "Aqua-Air Combined Drone" jointly developed by KDDI, KDDI Research, and ProDrone. This product maintains its unique high maneuverability while being compact, and is equipped with various industrial functions from the outset. By incorporating two distance lock sonars on the front, it can capture images at equal intervals from the target object, significantly enhancing the practicality of the site when combined with an automatic navigation system, allowing anyone to easily conduct underwater inspections and work. [Case Overview] ■ Experiment Content: Release of the underwater drone from autonomous flight and conduct underwater photography ■ Introduced Product: Industrial Compact Underwater Drone QYSEA "FIFISH V6 PLUS" *For more details, please download the PDF or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "FIFISH Land Power Supply System" is a land-based power supply system for the underwater drone FIFISH. It allows for operation while charging, enabling long-duration work safely and stably without interruptions. With a standard power transmission distance of 200 meters, it can supply power to remote locations. Additionally, its unique water-repellent cable prevents electric leakage in the event of cable damage. 【Features】 ■ Operable while charging ■ Long-distance power supply & water-repellent cable ■ Powerful power supply & rapid charging ■ Made with high-quality non-combustible materials ■ Various protective systems ■ High waterproof performance *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "FIFISH V-EVO_ARM" is a dedicated robotic arm for QYSEA's underwater drone "FIFISH V-EVO." With a gripping force of 70N and an extension width of 120mm, it demonstrates significant power when retrieving fragile, flat, or uniquely shaped objects. It is suitable for collection during underwater exploration and for removing foreign objects, allowing for accurate and easy retrieval. 【Features】 ■ Dedicated robotic arm for QYSEA FIFISH V-EVO ■ Compact yet excellent power and precision ■ Gripping force: 70N ■ Extension width: 120mm ■ Compatibility: FIFISH V-EVO *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "FIFISH iRC" is an industrial underwater drone controller designed for the FIFISH series. Equipped with an octa-core processor, it achieves smooth and stable operation of systems and applications with low power consumption and robust performance. With waterproof and dustproof features, it delivers reliable performance even in heavy rain, dusty environments, and harsh field conditions. 【Features】 ■ Performance-oriented design ■ Ultra-bright, glare-free, clear display ■ 8 hours of continuous control, long-lasting battery ■ Highly durable industrial remote controller ■ Convenient features accessible with one tap ■ Multi-port connectivity for versatility *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "FIFISH V-EVO" is an underwater drone that supports 4K recording at 60 frames per second. It captures natural smoothness and color without frame drops, even in scenes with intense underwater movement, in high definition and high quality. With a wide field of view exceeding 166 degrees, it allows for beautiful and realistic reproduction of various underwater scenes. 【Main Features】 ■ 4K 60fps for a superior shooting experience ■ 166-degree wide-angle camera ■ AI algorithm that clearly corrects underwater video colors ■ Noise reduction AI ■ 5000 lumens LED light to reproduce true colors ■ 360-degree shooting flexibility *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "FIFISH V6 EXPERT" is a professional underwater drone that excels in posture control underwater. As a multifunctional and highly expandable underwater work tool, it enables safe and efficient underwater operations. By utilizing various expansion interfaces, it can adapt to many scenarios. By freely combining highly specialized optional parts, efficient underwater work can be achieved. 【Features】 ■ Newly upgraded body control and stability performance ■ VR head tracking ■ 166-degree ultra-wide 4K lens & AI image adjustment ■ Equipped with 6000 lumens LED light ■ Removable Micro SD card ■ Large capacity battery & fast charging support *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "FIFISH E-GO" is an industrial underwater drone that offers delicate maneuverability with a new type of thruster and the freedom to move 360 degrees. It is equipped with a high-performance camera that captures 4K resolution, has an underwater field of view of 146 degrees, and a minimum shooting distance of 10 cm, along with a 10,000-lumen LED light for clear and beautiful imaging. Additionally, each module is designed for easy attachment and detachment, making cleaning and maintenance after use straightforward. 【Features】 ■ Easy-to-maintain modular design ■ Powerful six-ring wings ■ 360-degree freedom with no blind spots ■ AI-based flight control and image correction ■ Ultra-wide angle & macro capabilities ■ 10,000-lumen high-intensity LED light *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "FIFISH E-MASTER PLUS" is an industrial underwater drone designed for high-precision measurement, inspection, and research in marine environments. Equipped with a laser scaler and AR measurement tools as standard, it is compact yet powerful, providing an advanced solution that allows for rapid on-site response. Its modular design enables quick and efficient tasks such as accessory and power supply replacement. 【Features】 ■ High-precision technology ■ Equipped with high-precision sonar and surveying technology ■ Ring-wing propulsion system ■ AI diver tracking ■ AI enhancement ■ Underwater 146° fisheye lens for wide-angle shooting *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "FIFISH E-MASTER NAVI" is an industrial underwater drone designed for high-precision measurement, inspection, and research in marine environments, equipped with a powerful motor, sensors, and sonar. It particularly excels in inspecting sewer pipes and waterways. Standard features include a laser scaler and AR measurement tools, making it compact yet powerful, and capable of rapid on-site response. 【Features】 ■ Q-DVL Station Lock ■ U-INS Underwater Autonomous Navigation ■ QY-MT | AI Measurement Tool ■ QY-BT | FIFISH Intelligent Depth Measurement Tool ■ High-Precision Sonar & Surveying Technology ■ Ring Wing Propulsion System *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "FIFISH W6" is an industrial underwater drone that can dive to a maximum depth of 350m and is equipped with a powerful Q motor, ensuring stability even in rough environments. It offers a wide vertical field of view, allowing for simultaneous operation of the forward camera while identifying the location through the bottom camera, making it easier to grasp the overall picture of the target and improving work efficiency with its Dual 4K Camera system. Using an intelligent battery that supports fast charging, the standard 388wh battery can be charged to 70% in just one hour. 【Features】 ■ Dual 4K Camera for an even wider field of view ■ High-precision surveying tools (AR scaler + laser scaler + surveying arm) ■ 350M diving-capable industrial underwater drone ■ Replaceable battery *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "FIFISH W6 MAX" is an industrial underwater drone designed for marine environments, featuring a downward DVL option model. It supports various non-destructive testing tools and is equipped with smart functions for navigation, positioning, measurement, and mapping. It is capable of underwater NDT for regular inspections during operation and post-repair checks in complex sites such as offshore energy facilities and underwater infrastructure. 【Features】 ■ Powerful propulsion and flexible site adaptation ■ Unique sonar system ■ 15kg payload ■ Quick exchange of options in 5 minutes ■ Automatic navigation system ■ AI surveying *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "CHASING M2 Electric Reel" is an electric reel designed for the underwater drone "CHASING M2." It can store the tether within 3 to 9 minutes and can be used over 30 times on a single charge. It eliminates the hassle of complicated winding operations, allowing you to focus on underwater exploration. Using 14 special stainless steel bearings, it employs a high-precision aluminum alloy synchronous belt for drive. Many other components are also made of high-quality stainless steel, ensuring excellent durability. 【Features】 ■ Dedicated electric reel for CHASING M2 ■ Automatic wiring design to prevent blasting ■ Winds up 200m of cable in 200 seconds ■ IP65 waterproof design ■ 4800mAh large capacity battery ■ Replaceable cable *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

"CHASING DORY" is an ultra-compact underwater drone that weighs only 1.3 kg, making it highly portable. It features tilt lock and depth lock, allowing for intuitive control using a smartphone. The GPS Wi-Fi buoy connected to DORY enables precise location measurement. With the Anti-lost Warning, adjustments can be made before the Wi-Fi connection is lost. 【Features】 ■ Compact design that fits in one hand ■ Ultra-compact body ■ 45-degree tilt lock capability ■ Depth lock function ■ High-precision location adjustment with GPS Wi-Fi buoy *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "GLADIUS MINI" is an underwater drone equipped with five thrusters. It features a 1,200-lumen LED light and a 4K Ultra HD camera, allowing for the capture of still images and videos, as well as live streaming using a smartphone. Not only can it record underwater footage, but it can also stream it in real-time to a device, enabling you to enjoy underwater visuals with family and friends. 【Features】 ■ Portable in a backpack ■ LED light / 4K Ultra HD camera ■ Tilt lock mode that allows for tilt settings with a maximum pitch angle of ±45° ■ Real-time video output to a TV from a wireless receiver ■ Depth lock mode that allows hovering at the same water depth ■ Capability to connect three devices simultaneously *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "CHASING M2 PRO" is an underwater robot designed for professional and industrial use. Equipped with eight thrusters in a full vector layout, it can move in all directions with 360-degree capability. It allows for precise hovering in any orientation with a single touch, enabling shooting and observation from desired viewpoints. The waterproof level has been upgraded to 150m, allowing for deeper underwater exploration. 【Features】 ■ More powerful motors, versatile mounts, and hybrid power supply support ■ 360-degree movement in all directions with eight thrusters ■ Powerful sand-inclusion prevention motor and 4-knot anti-flow function ■ Maximum diving depth of 150m ■ Equipped with a 4K EIS stabilization camera *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "CHASING M2 S Series" is an industrial-grade underwater drone equipped with an intelligent navigation control system and image algorithms. Thanks to its unique navigation algorithm, it can automatically control the thruster direction even when affected by ocean currents, allowing for stable navigation. It is equipped with a 4K EIS anti-shake camera and two 2000lm LED lights, capturing underwater scenes with excellent detail and clarity. 【Features】 ■ C-Sense control system enabling flexible and stable posture control ■ Equipped with NeutuneX intelligent navigation control system ■ Control via eight thrusters and propeller protection with butterfly wings ■ Apex Anti-Stack C Motor 3.0 for enhanced durability ■ High-quality airtight structure with excellent waterproofing *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "CHASING M2PRO MAX" is an industrial-grade underwater drone designed for corporations and government agencies. It features easy and fast assembly and disassembly thanks to next-generation accessory mounting technology. It also includes a power supply system from the surface and next-generation LED lights. While designed for professionals, it offers a user-friendly experience, providing a reliable underwater drone solution. 【Features】 ■ 360° maneuverability ■ Maximum diving depth of 200m ■ Top speed of 3 knots ■ Battery life of up to 4 hours ■ 5 accessory ports ■ Easy slide-in accessory installation *For more details, please refer to the related links or feel free to contact us.

• Work boats, research vessels, underwater work machines

The "FiFish Pro W6" is an industrial omnidirectional 4K medium underwater drone equipped with a patented powerful new Q-motor, capable of operating with stability even in strong currents. It eliminates the dangers and difficulties of underwater inspections for various applications such as hulls, bridges, fish farms, hydropower plants, water supply and sewage systems, and ports, allowing anyone to operate it easily. 【Features】 ■ Maximum depth: 350m ■ Maximum speed: 4 knots ■ Operating temperature: -10 to 40℃ ■ Operating time: Up to 6 hours (may vary depending on usage conditions) *For more details, please download the PDF or feel free to contact us.

• Other measuring instruments
• Other analytical equipment

The "FiFish Pro V6 PLUS" is an industrial omnidirectional 4K compact underwater drone designed to eliminate dangers and difficulties in underwater inspections (such as fixed nets, bridges, hulls, and hydropower), searches, and rescues, making it easy for anyone to operate. It features optional parts designed for various applications, enabling advanced industrial-level tasks. 【Features】 ■ Maximum depth: 150m ■ Maximum speed: 3 knots ■ Operating temperature: -10 to 60℃ ■ Operating time: up to 4 hours *For more details, please download the PDF or feel free to contact us.

• Other measuring instruments
• Other analytical equipment

We handle the industrial omnidirectional 4K medium-sized underwater drone 'FiFish W6'. While inheriting the basic performance of the 'FiFish V6', we have enhanced its size, power, speed, and functionality to an industrial level. From inspections of hulls and bridges to seabed mapping and search operations, it eliminates the dangers and difficulties of underwater work, allowing anyone to operate it easily. 【Features】 ■ Maximum speed: 4 knots, motor lifespan: 600 hours ■ Maximum depth: 305 m ■ High-brightness LED light: 10,000 lm ■ Distance lock and sonar system (optional parts) ■ Quick positioning system (optional parts) *For more details, please download the PDF or feel free to contact us.

• Audio and video equipment
• media

The "FiFish V6 PLUS" is an industrial all-directional 4K compact underwater drone that inherits the basic performance of the "FiFish V6" while incorporating the patented Q-Motor (high-performance with sensors). With enhanced functionality and the addition of new optional parts, it enables advanced and versatile underwater operations at an industrial level. 【Features】 ■ Maximum speed: 3.2 knots, motor lifespan: 600 hours ■ Operating time: 4 to 8 hours ■ High-brightness LED light: 6,000 lm ■ Maximum depth: 100 m, operating temperature: -10 to 60 °C ■ Distance lock and sonar system *For more details, please download the PDF or feel free to contact us.

• Audio and video equipment
• media
• VR/AR

We offer the compact all-around underwater drone 'Fifish V6'. Equipped with a "4K UHD camera" that captures the majestic and beautiful moments underwater. It can maintain its posture freely in a wide range of directions. Additionally, it comes with a large-capacity battery, allowing for up to 4 hours of continuous operation. 【Features】 ■ VR head tracking (VR goggles included) ■ Powerful 4,000lm LED light and image enhancement programming ■ 12 million pixels / 4K UHD camera ■ 166°FV wide-angle lens ■ Live streaming / HDMI output, etc. *For more details, please download the PDF or feel free to contact us.

• Audio and video equipment
• media
• VR/AR