Unmanned survey vessel (multi-beam)

(1) Hull parameters:

▲ Hull weight: ≤20kg;

▲ Hull length: ≥1.5m;

Hull material: Entire hull made of carbon fiber;

Load capacity: Capable of carrying a load of over 50kg, with multi-beam embedded installation. In addition to carrying multi-beam, it can be customized to carry interfaces such as side-scan, CTD, water quality meter, 3D laser scanner, shallow profile meter, and ADCP;

Wind and wave resistance level: Level 5 wind, Level 3 waves;

Protection level: IP65 or above;

Protective measures: Anti-collision deflector;

Camera: 360° omnidirectional video, capable of real-time transmission;

▲ Safety features: Equipped with ultrasonic obstacle avoidance hovering, video observation, low battery return, lost contact return, and shallow water hovering;

Power supply mode: Lithium battery power supply, with intelligent management function;

Power unit: Modular ducted propeller, plug-in design, equipped with waterproof grass cover, quickly detachable;

Propeller type: DC brushless motor drive, supporting rudderless steering technology and 'reverse' navigation technology;

▲Still water speed: ≥5m/s;

Motor type: brushless motor;

Communication mode: radio & network & CORS;

Motor power: dual motors, each with a power greater than or equal to 650W;

Battery specification: rechargeable lithium battery, voltage ≥30V, capacity ≥20AH, requiring ≥3 sets of batteries;

▲Endurance: sustainable navigation time of not less than 4 hours at a speed of 2m/s (per set of batteries);

Communication control distance: data transmission radio not less than 2km, 4G/5G unlimited;

Balance wings can be assembled on both sides, featuring absolute straight-line technology, adaptive current technology, fixed-point hovering technology, automatic reverse at shallow waters, and inertial navigation equipment.

(2) Supporting software:

Control software: equipped with functions such as task planning, data acquisition, and data post-processing, enabling autonomous navigation, hull parameter control, multi-angle video display, and coordinate conversion, supporting satellite map import for convenient planning of survey areas;

Monitoring software: equipped with the function of real-time monitoring of unmanned ship status.