In scenarios such as coastal channel inspections, offshore platform monitoring, and autonomous cruising of unmanned surface vessels, the “eyes” of marine robots directly determine whether maritime operations can be successfully carried out. The marine environment has always been demanding: wind and waves cause persistent vibrations, sea fog reduces visibility, and lighting conditions fluctuate dramatically between day and night—conditions that easily lead to issues like blurred distant scenes, transmission lag, and integration challenges for standard vision modules. Following field mounted testing at sea, the Kaimorui KC9231M ultra telephoto lens module, paired with HK-100B Control Board, an integrated visual perception suite designed specifically for marine robots, addresses the key challenges of unmanned maritime platform observation through stable long-range imaging and reliable data communication, making it the preferred solution for the core vision module of marine robots.

I. Real-world testing of the KC9231M ultra-telephoto lens, optimized for long-range maritime surface detection by marine robots.

Marine robotic operations often require identifying buoys, obstacles, and small targets from hundreds of meters away, making long range imaging capability a critical performance metric. In this field test, the KC9231M image sensor was integrated into an unmanned inspection vessel and subjected to continuous cruising under overcast conditions with light sea fog in nearshore waters. The KC9231M delivers 2 megapixel high definition resolution and features a 31× optical super telephoto zoom; even as the vessel pitches and rolls with the waves, it can reliably lock onto distant surface targets, magnify them while preserving sharp contours, and avoid severe image blurring. Unlike conventional digital zoom modules, optical zoom faithfully reproduces fine details at long ranges, enabling marine robots to distinguish navigational buoy markings, floating debris on the water, and approaching small vessels. Whether facing intense daytime glare or low light conditions at dawn or dusk, the sensor’s dynamic imaging capabilities effectively suppress glare and minimize image noise caused by surface reflections, meeting the fundamental visual requirements of autonomous obstacle avoidance, channel surveying, and surface target detection for marine robots—and providing high quality raw imagery for downstream AI based recognition.

II. HK-100B Control Board Empowerment: Enabling Seamless Data Transmission for Shipborne Robots

The full potential of a high-performance movement hinges on a stable control and transmission platform, HK-100B network control board serves as the bridge between the KC9231M and the ship robot’s main controller. Within the entire ship robot vision system, HK-100B is responsible for receiving the core image signal, performing encoding processing, handling command interaction and data output, and meeting the integrated development requirements of maritime unmanned systems. Maritime wireless communication bandwidth resources are limited, HK-100B supports efficient video coding, compressing the bitrate while preserving critical visual details, thereby reducing the burden on long-distance wireless backhaul. With a rich array of hardware interfaces, it enables rapid integration of camera module control and gimbal coordination, and supports alarm signal output. When the marine robot detects area intrusion or foreign objects entering the navigation channel via visual recognition, it can promptly transmit alert notifications. Meanwhile, HK-100B supports OEM/ODM solution customization, enabling adaptation and adjustments to accommodate the structural space and master control protocols of various ship borne robots and unmanned surface vessels, thereby shortening the equipment development cycle and reducing the complexity of integration and retrofitting.

III. Empirical Testing of Combined Synergy to Address Complex Marine Operating Conditions for Shipborne Robots

Outstanding standalone hardware performance, coupled with the collaborative stability of the integrated system, is what truly matters when selecting maritime equipment. In this onboard testing phase, the KC9231M+HK-100B The entire module suite was permanently installed in the ship borne robot’s open air equipment compartment, simulating harsh marine conditions characterized by high salt fog exposure and continuous vibration. During a 72 hour continuous at sea endurance test, the complete vision system maintained stable, uninterrupted operation; the 31× telephoto zoom function operated smoothly, with no stuttering or frame drops throughout the zooming process; HK-100B Provides continuous, stable image transmission; the gimbal synchronously tracks the vessel’s attitude, ensuring the video feed follows and locks onto the target. To counteract hull motion caused by waves, the built-in image stabilization, combined with the control board’s stable data output, prevents AI driven misjudgments due to severe frame jitter. The entire module is compact and lightweight, designed to fit within the limited internal installation space of marine robots without unduly burdening the unmanned boat’s payload.

IV. Open Customization Capabilities to Meet the Implementation Needs of Various Marine Robotics Projects

Different marine robotics projects have vastly different application scenarios: port security unmanned boats, offshore monitoring robots, and emergency inspection equipment for navigation channels all require customized visual system interfaces, protocols, and functionalities. Kaimorui’s KC9231M+HK-100B combination plan, leveraging HK-100B’s OEM/ODM customization capabilities support secondary development and adjustments. Project partners can, based on this hardware platform, tailor output protocols, alarm logic, and serial port communication interfaces to seamlessly integrate with their in house ship borne robot control systems. The complete solution is compatible with mainstream maritime industry protocols, enabling direct connectivity to existing maritime situational awareness platforms without requiring extensive backend system modifications. From prototype testing to large scale deployment, our end to end hardware and customized solutions significantly shorten the R&D cycle for ship borne robot projects, delivering a domestically produced, high performance vision solution for smart oceanic equipment.

Amid the wave of maritime intelligence, shipborne robots are expanding the boundaries of human operations at sea, and a reliable ultra long focus visual system is the foundation for unmanned platforms to perceive the marine environment. The Kaimorui KC9231M ultra long focus module, paired with HK-100B control board, with imaging performance validated by empirical measurements, robust data exchange capabilities, and flexible customization services, empowers marine robots to conduct long range observation and situational awareness across vast oceanic areas, thereby supporting the practical implementation of smart ocean initiatives.