Shirota. Integrated navigation, motion control and communication system for marine transport ships

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The system provides navigation safety, motion control and ship positioning. It can be applied onboard various marine ships including arctic ships.

Five modifications are available for ships with different gross tonnage: ≥300 tons, ≥500 tons, ≥3000 tons, ≥10 000 tons, and ≥50 000 tons.

THE SYSTEM PERFORMS THE FOLLOWING FUNCTIONS:

Generation of navigation parameters, displaying and transmission to onboard users
Avoidance of collisions with other ships, surface and underwater obstacles, and aids to navigation
Remote automated, automated coordinated and remote-automated coordinated control of powerhelm unit
Radio communication in various systems incl. GMDSS
Broadcasting of commands and paired communication between the rooms in interior communication system
Exchange of static, dynamic, and voyage-related data and messages on navigation safety using AIS
Automatic registration of navigation environment Information support of decisions on ship handling, damage control, and emergency actions
Reception and display of ice maps and GNSS signals

THE SYSTEM INCLUDES THE EQUIPMENT AND SOFTWARE OF THE FOLLOWING FUNCTIONAL LOOPS:

SPECIFICATIONS:

Heading	max 0.4ºsecφ
Speed	max 0.2 kt
Under-keel clearance	max 2% of measured depth
Position	max 30 m
Number of tracked targets	max 256
Course keeping	max 0.5 °
Trajectory keeping	max 15 m
Speed keeping	max 0.2 kt
Keeping in positioning point	max 11 m
Course keeping in positioning point	max 3°

Integrated automated and chart display navigation systems: