JUN-TECHNO-SERVICE Co., Ltd. List of Products and Services

This catalog presents examples of the utilization of underwater drones in civil engineering and infrastructure inspections that our company has handled so far. It includes inspection and survey details using remote-controlled small ROVs (underwater drones) for sites requiring inspection of underwater areas, such as dams, ports, water tanks, bridge piers, and piping. This document provides a concrete image of how these drones can be used on-site, including condition checks of underwater structures and confined spaces, recording through videos and photos, report preparation, and applications for maintenance management.

Are you having trouble with "confirming underwater parts" or "understanding scouring conditions" during bridge inspections? This document introduces the bridge scouring inspection support technology using underwater drones, as listed in the Ministry of Land, Infrastructure, Transport and Tourism's inspection support technology performance catalog. In addition to recording the appearance of underwater structures through camera footage, it supports the measurement of riverbed shapes around bridge pier foundations, the presence or absence of scouring, water depth, dimensions, and more using 2D imaging sonar. This allows for safe investigations without the need for divers, leading to organized records through photos, videos, and numerical data.

The WPC215 is a portable director monitor that integrates a 21.5-inch Full HD IPS panel with a high brightness display of 1000 cd/m² into a protective case suitable for transport. It supports 3G-SDI and HDMI video input and output, with HDMI input capable of handling up to 4K@30Hz. It features functions to assist with exposure, color, and focus checks during shooting, including waveform, vectorscope, histogram, focus assist, and false color. Custom 3D LUTs can be loaded from a USB memory stick and stored up to 32. It supports DC12V, 4-pin XLR, and V-mount batteries, making it versatile for various settings such as outdoor shoots, video production, and live streaming.

The "FIFISH V-EVO" is an underwater drone that enables 4K recording and supports shooting at 60 frames per second, capturing natural smoothness and colors without frame drops even in scenes with intense movement, all in high definition and high quality. With an ultra-wide field of view of 166°, it realistically reproduces various underwater scenes. Thanks to unique technology development, it can maintain posture freely in various directions, allowing for intuitive movements. 【Features】 ■ Maximum diving depth: 100m ■ Navigation speed: 3.0 knots ■ Fluid resistance: 2.0 knots ■ Operating temperature: -10 to 60°C ■ Battery life: 4 hours (4 hours of hovering shooting, approximately 1 hour of full-speed shooting) *For more details, please refer to the PDF document or feel free to contact us.

The "FIFISH E-GO" is an industrial underwater drone equipped with a 176° ultra-wide-angle 4K camera, achieving an industry-leading maximum field of view of 146° even underwater. Additionally, it realizes a minimum shooting distance of 10 cm, allowing for photography at very close distances for work purposes. Moreover, by utilizing AI learning algorithms, it identifies floating objects, plankton, and turbidity, and removes them from images to enhance clarity. ★ This product will be showcased at the "Construction and Surveying Productivity Improvement Exhibition" starting on May 22. 【Features】 ■ AI (Vision Lock & Clarity Enhancement) ■ 4K high-quality ultra-wide fisheye lens ■ New modular design ■ 360° full posture control * For more details, please refer to the PDF document or feel free to contact us.

The "FIFISH E-MASTER NAVI" is a compact industrial AI underwater drone developed for measurement, inspection, and investigation in complex underwater work environments. It is equipped with 2D and 3D seabed mapping capabilities and measurement functions using an AR laser scaler, enabling smooth movement and filming underwater through automatic navigation. This reduces the operator's workload while allowing for efficient inspection tasks. Additionally, it features a replaceable dual battery system that supports hot-swapping, allowing for battery replacement without turning off the power. It can also be used in areas where inspections are difficult due to strong water currents or high turbidity. 【Features】 ■ A high-end model focused on time efficiency in operations ■ Smooth filming with a locking function on targets due to advancements in AI system technology ■ New attachments that make it easy to add and remove optional tools ■ Contributes to improved work efficiency with an ultra-wide-angle fisheye lens of 176° (146° underwater) ■ Suitable for underwater inspections of infrastructure and marine facilities *For more details, please refer to the materials. Feel free to contact us with any inquiries.

The "FIFISH E-MASTER" is an industrial underwater drone designed specifically for surveying, featuring a laser scaler that employs traditional methods of image analysis. Operators can easily adjust the ruler, customize colors, and save measurements, making it capable of handling various industrial-level inspection tasks. It is equipped with a versatile modular system that allows for quick replacement of modules such as motors and sensors, enabling unlimited underwater functionality. 【Features】 ■ Intelligent underwater inspection solution ■ AI measurement tools ■ U-QPS 2.0 (U-INS version) (optional) ■ Advanced imaging system ■ High precision and powerful control ■ Innovative design and construction *For more details, please refer to the PDF materials or feel free to contact us.

We would like to introduce the "QY-BT Smart Depth Measurement Tool" that we handle. By combining smart depth measurement algorithms with sensors such as Q-DVL, we provide ROVs with an efficient and safe one-stop new method for depth measurement, along with the 3D path planning capabilities of a smart underwater positioning system. This tool can be applied to many work scenarios, including topographic surveys and routine inspections of reservoirs. 【Features】 ■ Q-DVL path planning and mapping ■ Quick display of contour lines ■ Custom color marking for depth ■ Various mapping data display modes *For more details, please refer to the PDF document or feel free to contact us.

The "FIFISH W6 MAX" is a versatile mission ROV that can be used for offshore wind power, infrastructure inspections, and vessel inspections. With the Q-DVL hovering system equipped in this product, it can lock the drone's position underwater, enabling automatic high-precision stationary holding even in strong currents. This makes operation easier and allows for smooth and precise inspections even in strong flows. 【Features】 ■ Navigation speed of 4.5 knots ■ Maximum diving depth of 350m ■ Equipped with a new industrial motor ■ Improved flow resistance through fluid engineering ■ Payload of 15kg ■ Equipped with AI enhancement, surveying, and autonomous navigation functions *For more details, please download the PDF or feel free to contact us.

This document contains useful information for those considering underwater drones, including case studies of their use, operational precautions, and information about pilot certification courses for underwater drones. It is a must-read for anyone interested in underwater drones or those seriously considering a purchase. Feel free to download it if you are interested. 【Contents of the Document】 ■ What are ROVs and underwater drones ■ Potential uses of underwater drones ■ Case studies ■ Precautions and issues in operating underwater drones ■ Safety submersible pilot certification courses for underwater drones ■ Industrial training courses for underwater drones *For more details, please refer to the PDF document or feel free to contact us.

This document introduces a case study of using a "fish finder" for underwater research. Originally developed for recreational fishing, the fish finder has become usable for underwater applications due to its high performance and compact lightweight design, allowing it to be equipped on inflatable boats and similar vessels. Additionally, we also present examples of simultaneous operation with underwater drones and the acquisition of depth data using sonar. Feel free to download if you are interested. 【Document Contents】 ■ Visualization of underwater environments using side and down scan sonar ■ Acquisition of point cloud data ■ Creation of contour maps and sediment hardness maps, simple volume calculations, etc. 【Exhibition at Maintenance & Resilience TOKYO 2022】 Date: July 20 (Wednesday) - 22 (Friday), 2022 Venue: Tokyo Big Sight If you are in the area, please stop by. *For more details, please refer to the PDF document or feel free to contact us.

We would like to introduce the "CHASING M2 PRO MAX Care Service" that we offer. The service period is one year. The regular inspection and maintenance includes a variety of tasks such as body cleaning, internal inspection, light illumination test, and camera shooting test. Additionally, optional products available for subscription include the "CHASING E-Reel," "Battery (300Wh)," and robotic arms. 【Regular Inspection and Maintenance Contents】 ■ Body cleaning and internal inspection ■ Light illumination test ■ Camera shooting test ■ Main unit operation test ■ Function test ■ Firmware update ■ Calibration *For more details, please refer to the PDF document or feel free to contact us.

The "Underwater Drone Industry Training Course Professional Course" is an original curriculum created by Jun Techno Service Co., Ltd. based on real-world case studies. This course provides a comprehensive learning experience that includes techniques for capturing underwater data for submission, submission data, and remote site presence, primarily focused on the inspection of infrastructure structures in civil engineering and construction projects. Through this course, we expect participants to acquire specialized knowledge and skills that will enhance the quality of their work and enable them to engage in more advanced underwater surveys and photography. 【Purpose of the Training Course】 ■ Acquire specialized knowledge and skills necessary for infrastructure survey photography using underwater drones ■ Learn how to create reports and deliverables for surveys and photography conducted with underwater drones ■ Understand the scope of application and challenges of underwater drones through actual survey and photography case studies *For more details, please refer to the PDF materials or feel free to contact us.

The "CHASING M2 PRO" is an industrial underwater drone designed for underwater surveys, inspections, and operations. Despite its compact appearance, it is incredibly powerful on the inside. Compared to the previous model M2, the motor output has improved by 50%. It achieves a maximum depth of 150m, a maximum horizontal movement distance of 400m, and a top speed of 1.5m/s (3 knots). 【Features】 ■ Prevents entanglement of sand, stones, shells, and other debris in the motor ■ Equipped with a 4K camera and EIS for stable, high-quality shooting ■ Recording media is a removable microSD card ■ Extends operational time by using a replaceable battery *For more details, please refer to the PDF document or feel free to contact us.

The "CHASING M2 S" is a small underwater drone equipped with eight thrusters, allowing not only forward and backward horizontal movement but also lateral horizontal movement, tilting to change the angle of the body, and free rotation. It utilizes an aluminum alloy that combines robustness and lightness. Its durable, rust-resistant, and compact body scale enables rapid operation in the field. 【Features】 ■ 360-degree movement ■ Replaceable battery ■ Maximum depth of 100 meters ■ Maximum horizontal radius of 200 meters ■ 4K + EIS anti-shake F2.8 aperture *For more details, please refer to the PDF document or feel free to contact us.

The "CHASING M2 PRO MAX" is an industrial underwater drone that expands the possibilities of underwater operations by enabling quick attachment and detachment of accessories and providing unlimited power supply. Equipped with eight thrusters, it can move horizontally forward and backward, side to side, tilt to change the angle of the body, and rotate sideways, allowing for 360° movement. Compared to the previous model, the M2 PRO, the motor output has improved by 30%. It can reach depths of 200 meters, with a maximum horizontal movement radius of 400 meters. 【Features】 ■ 360-degree movement ■ Replaceable battery ■ Maximum depth of 200 meters ■ 4K + EIS anti-shake with F1.8 aperture ■ Expansion mount supporting various attachments *For more details, please refer to the PDF document or feel free to contact us.

We offer regular inspection services for the FIFISH series. In addition to basic inspections and internal cleaning of the main unit, depending on the plan, we can also handle propeller and motor replacements. By using this service, you can enjoy cost-effective repair inspections. Please feel free to consult us when you need assistance. 【Contents of Regular Inspection Service (Partial)】 ■ Operation confirmation of each part ■ Pool diving confirmation ■ Firmware update ■ Camera function check ■ Scratch and wear check *For more details, please refer to the PDF document or feel free to contact us.

"CHASING X" is a high-grade ROV that achieves stable maneuverability even in harsh water currents. The standard 1000Wh battery supports powerful performance and quick replacement. Additionally, by using a land power supply system, it can be operated without worrying about time. Moreover, the WSRC, specially adjusted for this product, allows for intuitive operation through a smooth connection with the "CHASING GO1" app. It supports real-time streaming of underwater footage and one-click sharing, facilitating efficient operations on-site. [Features] ■ Large capacity battery and land power supply system ■ Waterproof controller with high-brightness screen monitor ■ Overwhelming power ■ Maximum depth of 350m, maximum travel distance of 400m ■ Powerful 12000lm FloodLight to illuminate the deep sea *For more details, please download the PDF or feel free to contact us.

The "QY-MT Smart Measurement System" is an AI real-time non-destructive precision measurement system for underwater robots that significantly improves work efficiency. It breaks away from conventional underwater measurement modes, providing a new underwater robot measurement method that achieves high measurement accuracy, diverse measurement methods, and real-time data visualization. Additionally, it allows for ruler movement and custom color settings, making it applicable to inspection tasks across various industries. 【Features】 ■ AI Automatic Adaptive Measurement ■ AR Measurement Ruler ■ AI Visual Lock ■ Length Measurement ■ Curve & Arch Measurement *For more details, please refer to the PDF document or feel free to contact us.

We offer a "Regular Inspection Service" for underwater drones (QYSEA's FIFISH series) at our company. This service includes checking the operation of various parts, confirming pool diving, performing firmware updates, checking camera functions, and inspecting for scratches and wear. By using this service, you can benefit from affordable repair inspections. We have Service Plan A, which does not include propeller replacement, and Service Plan B, which includes propeller replacement. Both plans also offer a motor replacement option. Please feel free to contact us when you need our services. 【Service Details (Partial)】 ■ Transmitter Inspection ■ Charger Inspection ■ Internal Cleaning of the Main Unit ■ Connector O-Ring Replacement ■ 15% OFF on necessary repair work *For more details, please download the PDF or feel free to contact us.