95results about "Communication means" patented technology

An evacuation guidance system includes: an evacuation guidance management system that acquires information of a disaster which has occurred in a marine vessel, acquires passenger position information in the marine vessel, formulates an evacuation route, and specifies a passenger to be subjected to evacuation guidance and a position of the passenger; and a mobile body that performs control to move an own device to the position of the specified passenger on the basis of the specified passenger and the position of the passenger and to move the own device along the evacuation route while outputting guidance information to the passenger.

A method for a collision avoidance system of a host marine vessel, and to updating vessel classifications and navigational statuses of marine vessels.

This application relates to an apparatus for tracking location using a control platform of a small buoy for simulating marine pollutants, in which at least one small observation buoy floats on the ocean, and a relay buoy collects location information from the observation buoy and provides the collected location information to a weather information management server. The apparatus may include at least one observation buoy and a relay buoy, the observation buoy including a GPS receiver which receives a signal transmitted from a GPS satellite and generate location information. The apparatus may also include a communicator performing wireless transmission and reception of signals with the relay buoy, and a power source providing driving power to the GPS receiver and the communicator. The relay buoy may receive location information from the at least one observation buoy and provide the received location information to a weather information management server.

A system and method for implementing a high speed link between a mobile cache and an edge cache. For example, one embodiment of a system comprises: a mobile cache deployed on a vessel / vehicle, the mobile cache to store multimedia content to be provided to passengers on the vessel / vehicle; a first network device including a first plurality of wireless network antennas communicatively coupled to the mobile cache; an edge cache deployed at a designated location at which the vessel / vehicle is expected; a second network device including a second plurality of wireless network antennas communicatively coupled to the edge cache; wherein upon arrival at the designated location, each of the first plurality of wireless network antennas is paired with at least one of the second plurality of wireless network antennas to establish a plurality of simultaneous wireless links to exchange multimedia content between the edge cache and the mobile cache.

Disclosed is a maritime vessel 100 configured to be deployed from a mothership 110, comprising a RADAR, wherein data from the RADAR is transmitted to a remote location for aggregation with other RADAR data to thereby extend overall RADAR coverage of an area. The remote location is preferably the mothership. The vessels radar is arranged to be demountable from the vessel and preferably in a modular form comprising a first module comprising an antenna and a second module comprising a processor arranged for mounting on the vessel. The radar preferably being an active electronically scanned array AESA and preferably including electro-optic / Infra red EO / IR sensors.

Low size, weight, power and cost (SWaP-C), flexible programmability and rapid run-time reconfigurability are desired features for the design of adaptive, underwater wireless communication modems for micro autonomous underwater vehicle (μAUV) swarms. Disclosed herein are first-generation and second-generation software and hardware design of a new class of low SWaP-C underwater modems that can accommodate wide-band acoustic front-ends and achieve s-level reconfigurability during run-time. By dynamically mapping certain signal processing operations of the acoustic communication stack to the Field Programmable Gate Array (FPGA) and others to the embedded processing system of the modem's System-on-Chip, data rates of up to 2000 bps can be achieved in ranges up to 50 m with the implementation of custom programmable logic.

A wireless communication system and a wireless communication method for wireless communication in an environment with communication shadow zone are provided. The wireless communication system includes a first communication relay device configured to wirelessly communicate with a first radio device through a first communication channel and a second communication relay device configured to wirelessly communicate with a second radio device through a second communication channel that is different from the first communication channel. The first communication relay device and the second communication relay device perform communication between each other using a metal body as a communication medium and broadcast a pilot signal including communication channel information.

An evacuation guidance system includes: an evacuation guidance management system that acquires information of a disaster which has occurred in a marine vessel, acquires passenger position information in the marine vessel, formulates an evacuation route, and specifies a passenger to be subjected to evacuation guidance and a position of the passenger; and a mobile body that performs control to move an own device to the position of the specified passenger on the basis of the specified passenger and the position of the passenger and to move the own device along the evacuation route while outputting guidance information to the passenger.

The invention relates to an underwater communication system configured to transmit data between an underwater vehicle (100-1) and a remote device and / or another underwater vehicle (100-2), comprising a radiating cable (115) having a first end and a second end opposite the first end, a radiating cable immersion device attached to the first end of the radiating cable, a radiating cable guide attached to the second end of the radiating cable, a modem (120) connected to the radiating cable, a receive-transmit module (125) connected to the modem, with the modem and the receive-transmit module configured to transmit, as a guided signal through the radiating cable, data received by the receive-transmit module and / or to transmit, via the receive-transmit module, data obtained from a guided signal received from the radiating cable. (See Figure 3 for abbreviations.)

The invention provides a fuel consumption rate calculation device and a ship. The purpose of the present invention is to reduce fuel consumption when the posture of a ship reaches a target angle. The present invention is provided with: two propulsive force generating devices respectively provided on both sides of a hull; the steering engine is used for controlling the turning of the ship body; a turning command acquisition unit that acquires a turning command value including a turning direction and a turning amount; a speed acquisition unit that acquires a speed command value of the hull; and a turning control unit that, when the speed command value acquired by the speed acquisition unit is equal to or greater than a speed threshold value, sets the steering engine to a neutral position and controls the two propulsive force generation devices such that the propulsive force of the propulsive force generation device on the inner side in the turning direction is smaller than the propulsive force of the propulsive force generation device on the outer side in the turning direction. Therefore, the ship turns according to the turning instruction value.

The invention provides a remote controller, a terminal and a shipborne device. A control section of the terminal acquires a current position of the vessel and a current position of the terminal in response to receiving an input of an operation for controlling a predetermined propulsive force of the vessel. The control unit of the terminal calculates the relative distance between the ship and the terminal on the basis of the current position of the ship and the current position of the terminal. A control unit of the terminal determines a predetermined control amount of the propulsive force on the basis of the calculated relative distance. The control unit of the terminal transmits, to the ship, a remote signal including a command for controlling the predetermined propulsive force in accordance with the determined control amount.

A safety system according to the present invention includes an on-ship system which is provided on a ship and a land system which is provided on land. The on-ship system and the land system each obtain, from a safety detection device and a safety maintenance device which are provided on a ship, data which has been detected by the safety detection device and a signal which indicates a state of the safety maintenance device, and, on the basis of the obtained data and signal, transmit to the safety maintenance device a control signal for controlling the safety maintenance device.

A marine surround sensing system for controls a marine vessel. The marine surround sensing system has Light Detection And Ranging, LiDAR, sensors mounted around the marine vessel for registering surroundings of the marine vessel. The surroundings comprise obstacles and water. A control unit with neural network processes info about the registered surroundings which has been registered by the LiDAR sensors. The control unit is programmed to visualize the registered surroundings based on LiDAR data enriched by the neural network where the registered information has been classified into class objects in order to distinct between different types of objects in the surroundings.

The invention relates to a subsea load monitoring apparatus (1) comprising: - a load sensor (40) having a first end (41) and a second end (42); - a central processing unit (61) configured for processing measurements from the load sensor (40); - a battery (60) for powering the central processing unit (61); - an activation device (63) being configured for activating the central processing unit (61) from an idle operational mode to an active operational mode; - a first and a second load attachment means (51, 52) connected to the first and second end (41, 42) of the load sensor (40), respectively; and - an output device (90) for the processed measurements from the load sensor (40). The invention relates furthermore to a subsea load monitoring system (10) and methods for use of the subsea load monitoring system (10).

To disclose a wireless communication system and a wireless communication method for wireless communication in a communication shadow environment.SOLUTION: A wireless communication system includes a first communication relay device that wirelessly communicates with a first wireless device via a first communication channel, and a second communication relay device that wirelessly communicates with a second wireless device via a second communication channel different from the first communication channel. The first communication relay device and the second communication relay device communicate with each other using a metal object as a communication medium, and broadcast a pilot signal including communication channel information.SELECTED DRAWING: Figure 3

An on-board communications module (1) configured to enable charging of a propulsion electric energy storage system (10) of a marine vessel (3) using an on-shore combined charging system (CCS) (12), and where the marine vessel (3) comprises a corrosion protection arrangement (14), the communications module (1) being configured to galvanically isolate a charging control unit (20) of the marine vessel (3) from a DC electric energy storage system (16) of the marine vessel (3), the communications module (1) further being configured to galvanically isolate the charging control unit (20) from low-voltage consumers (18, 22) of the marine vessel (3).

To provide a method for a collision avoidance system of a host marine ship, and to update a ship classification and a navigation status of a marine ship.SOLUTION: The present method is started by obtaining sensory data from a sensor, which allows the present system to detect and classify marine targets based on their type and navigation status. Incorporating current route planning and navigation marine chart data allows the present system to assess potential obstructions and adjust a navigation route accordingly.SELECTED DRAWING: Figure 5

To improve fuel consumption when the attitude of a ship is made to reach a target angle.SOLUTION: There are provided: two propulsion generation devices 113L and 113R provided on both sides of a hull; a helm 115 for controlling turning of the hull; a turning command acquisition part 103 for acquiring a turning command value including a turning direction and a turning amount; a speed acquisition part 107 for acquiring a speed command value of the hull; and a turning control part 111 for controlling the two propulsion generation devices 113L and 113R so that the helm 115 is at a neutral position, and propulsion of the propulsion generation devices 113L and 113R inside in the turning direction becomes smaller than propulsion of the propulsion generation devices 113L and 113R outside in the turning direction when the speed command value acquired by the speed acquisition part 107 is equal to or higher than a speed threshold, and turning a ship according to the turning command value.SELECTED DRAWING: Figure 1

Disclosed in one embodiment of the present invention is a method for transmitting data of a pilot plug including a plurality of communication modules, comprising the steps of: requesting configuration information from an adjacent user terminal when a connection to an AIS terminal of a ship is detected; determining one of a first transmission mode and a second transmission mode on the basis of the configuration information received according to the request; deactivating a second communication module for implementing the second transmission mode when the first transmission mode is determined, and deactivating a first communication module for implementing the first transmission mode when the second transmission mode is determined; and detecting the activated module between the first communication module and the second communication module, and transmitting AIS data at a first point of the ship to the user terminal on the basis of the detected module.

A watercraft information collecting system includes an onboard system and a server outside a watercraft. The onboard system includes watercraft devices on the watercraft, an onboard network on the watercraft and connected to the watercraft devices, and a communication terminal communicable with the watercraft devices via the onboard network. The server is communicable with the communication terminal. The communication terminal is configured or programmed to execute a system scanning process to collect information about the watercraft devices and a scanning result transmission process to transmit a scanning result including the information collected by the system scanning process to the server. The server is configured or programmed to register the scanning result received from the communication terminal and to collect at least one of position information about the watercraft or information about a distribution stage of the watercraft.

To improve fuel consumption when the attitude of a ship is made to reach a target angle.SOLUTION: There are provided: two propulsion generation devices 113L and 113R provided on both sides of a hull; a helm 115 for controlling turning of the hull; a turning command acquisition part 103 for acquiring a turning command value including a turning direction and a turning amount; a speed acquisition part 107 for acquiring a speed command value of the hull; and a turning control part 111 for controlling the two propulsion generation devices 113L and 113R so that the helm 115 is at a neutral position, and propulsion of the propulsion generation devices 113L and 113R inside in the turning direction becomes smaller than propulsion of the propulsion generation devices 113L and 113R outside in the turning direction when the speed command value acquired by the speed acquisition part 107 is equal to or higher than a speed threshold, and turning a ship according to the turning command value.SELECTED DRAWING: Figure 1

The controller of the terminal acquires a current position of the ship and a current position of the terminal in response to receiving an input of an operation for controlling a predetermined propulsive force of the ship. The controller of the terminal calculates a relative distance between the ship and the terminal according to a current position of the ship and a current position of the terminal. The controller of the terminal determines a control amount of a predetermined propulsive force according to the calculated relative distance. The controller of the terminal transmits to the ship a remote signal including a command for controlling the predetermined propulsive force according to the determined control amount.

The instant invention describes devices and methods of measuring the differential air pressure at numerous representative points across the surface of the sail or sails or aerofoils and providing visual feedback of areas of ideal laminar flow and areas of less than optimal airflow with a calculation of thrust and providing an indication the maximal differential airflow and thrust. The invention utilizes an array of sensors that detect minute variations in barometric pressure and other data on each side of the sail surface. These sensors are connected together to form a network or net across the sail or aerofoil sail surface. This connection can be physical, using wires, or it may be wireless, using for example, but certainly not being limited to, Bluetooth LE 5.0 or other wireless topologies or technologies. This can be extended over multiple sails and monitor not only the sail but the interaction of the sails. Finally it can utilize a combination of wired and wireless connections to fit individual situations and can couple with existing terrestrial and satellite ship networks allowing for or aiding in automated control of the sails by the network.

The invention provides a ship control device, a ship, and a disturbance data collection system. The purpose of the present invention is to reduce fuel consumption when the posture of a ship reaches a target angle. The present invention is provided with: two propulsive force generating devices respectively provided on both sides of a hull; the steering engine is used for controlling the turning of the ship body; a turning command acquisition unit that acquires a turning command value including a turning direction and a turning amount; a speed acquisition unit that acquires a speed command value of the hull; and a turning control unit that, when the speed command value acquired by the speed acquisition unit is equal to or greater than a speed threshold value, sets the steering engine to a neutral position and controls the two propulsive force generation devices such that the propulsive force of the propulsive force generation device on the inner side in the turning direction is smaller than the propulsive force of the propulsive force generation device on the outer side in the turning direction. Therefore, the ship turns according to the turning instruction value.

A system and a method are disclosed for enabling accurate estimation of a location of a water vessel. In an embodiment, a rescue system transmits a Short Message Service (SMS) message to a user device on the water vessel, the SMS message comprising a selectable option that, when selected, causes a location of the user device to be shared. Based on a selection by a user of the user device of the selectable option, the system receives a plurality of location coordinates from the user device at a plurality of respective times, each respective location coordinate describing a respective location of the user device at its respective time. The system computes an estimated location of the water vessel based on the plurality of location coordinates and an elapsed time between a current time and a time at which a last-received location coordinate was received. The system transmits the estimated location to a responder device.

The invention relates to a subsea load monitoring apparatus (1) comprising: - a load sensor (40) having a first end (41) and a second end (42); - a central processing unit (61) configured for processing measurements from the load sensor (40); - a battery (60) for powering the central processing unit (61); - an activation device (63) being configured for activating the central processing unit (61) from an idle operational mode to an active operational mode; - a first and a second load attachment means (51, 52) connected to the first and second end (41, 42) of the load sensor (40), respectively; and - an output device (90) for the processed measurements from the load sensor (40). The invention relates furthermore to a subsea load monitoring system (10) and methods for use of the subsea load monitoring system (10).

A control device for a vessel is disclosed. The device includes a universal interface that can be selectively connected to a plurality of sensors, a touch screen, a memory, and a processor. The processor is configured to, based on one of the plurality of sensors being connected to the universal interface and information on the connected sensor being input through the touch screen, control the touch screen to match and display a sensing value received through the universal interface and the input information, and diagnose a state of a system wherein the plurality of sensors are installed based on an artificial intelligence learning model stored in the memory and the sensing value.

The invention provides an overwater power device and an emergency system and an emergency control method thereof, the emergency system comprises an emergency power supply module, a Beidou communication module and an emergency control module, and when at least one of a main control system, a power system and a communication system fails, the emergency power supply module is connected with the Beidou communication module. The shore-end console can establish communication with the emergency control module through the Beidou communication module and can determine the position of the water power equipment, and the emergency control module can perform power-off reset and restart on fault systems in the main control system, the power system and the communication system and re-establish communication and control. And the control reliability of the water unmanned system is improved.

Each of a plurality of propulsion machines of the control system includes a propulsion machine controller. The propulsion machine position determiner of the control system includes the propulsion machine controllers and a gateway device. The gateway device has a plurality of connection ports connected to a communication bus, and includes a single or a plurality of gateway controllers connected to each other in series via the connection ports and the communication bus. The propulsion machine controllers of two of the propulsion machines are communicably connected to different connection ports of the gateway controller provided corresponding to a pair of the two propulsion machines. The gateway controllers individually communicate with the two propulsion machine controllers to recognize the presence or absence of the propulsion machines having the propulsion machine controllers, and outputs recognition information based on recognition results of the propulsion machines from the different connection ports.

The present invention discloses a real-time vessel identity and image matching system and operating method thereof. Specifically, the real-time vessel identity and image matching system comprises a processing module, a storage module, at least one camera and a water surface object information receiving module. The processing module may match the camera location information, image recognition information which are provided by the camera with the water surface information which is provided by the water surface object information receiving module, generating a water surface object information tag. Therefore, the processing module is able to label the water surface object information tag beside the water surface object which is displayed.