CN205002795U - Ocean information sensing network system of supplementary boats and ships navigation - Google Patents

Abstract

The utility model relates to a marine information sensor network system for assisting ship navigation. The ship sails through a plurality of meteorological and hydrological buoys around the sea area, collects real-time marine hydrological and meteorological information and sends it to the ship; each meteorological and hydrological buoy is equipped with several sensors Collect marine hydrometeorological information such as wave height, wind speed, wind direction, water temperature, visibility, etc., after being processed, converted, and stored by the data processing system, the AIS transmitting unit transmits to the surroundings according to the specified time; the AIS receiving unit installed on the ship receives the meteorological information After the information emitted by the hydrographic buoy is sent to the display terminal for display. The utility model enables the ship to grasp the surrounding meteorological and hydrological conditions in real time, and improves the safety of the ship's navigation.

Description

A marine information sensor network system for assisting ship navigation

technical field

The utility model relates to a sensor network system, in particular to a marine information sensor network system for assisting ship navigation.

Background technique

In port areas, traffic separation areas, narrow waterways and other traffic-intensive areas, not only ships are dense, but also the distribution of wind currents is more complicated. The increasing length of ships is the general trend of shipping nowadays; however, the difference in wind flow distribution at the fore and aft of the ship has brought a non-negligible impact on ship maneuvering. At present, there is a lack of effective means to help ship drivers or pilots to correctly perceive and recognize the surrounding navigation environment.

Utility model content

In order to solve the above-mentioned problems existing in the prior art, the utility model provides a marine information sensor network system with low energy consumption, convenience, speed and high stability to assist ship navigation, and use meteorological and hydrological buoys to measure real-time wind flow information, etc. , with the help of AIS (Automatic Identification System) information transmission device, these signals are transmitted to ECDIS (Electronic Chart System), radar and other on-board display equipment, which improves the situation awareness of the ship driver or pilot on the navigation environment, which greatly facilitates Pilots, pilots, etc. are assigned to control the ship.

In order to achieve the above purpose, the technical solution of the utility model is to provide a marine information sensor network system for assisting ship navigation, which includes:

The ship sails through multiple meteorological and hydrological buoys around the sea area; each meteorological and hydrological buoy is equipped with:

A number of sensors collect the marine hydrometeorological information around the corresponding meteorological and hydrological buoys in real time;

Data processing system, the signal of which is connected to each sensor to process the collected information;

The AIS transmitting unit, whose signal is connected to the data processing system, transmits the processed information to the surrounding according to the specified time;

Said ship is equipped with:

An AIS receiving unit, which is signal-connected to the receiving AIS transmitting unit, and receives information transmitted by the AIS transmitting unit;

The display terminal is connected with the AIS receiving unit for displaying the information received by the AIS receiving unit.

Preferably, each meteorological and hydrological buoy is also provided with a power supply module, and the power supply module includes solar cells and storage batteries;

The solar cell supplies power to other components in the meteorological and hydrological buoy except the power supply module through the electric energy obtained by converting solar energy;

The solar cell stores the electric energy obtained by converting solar energy into the storage battery, and supplies power to other components in the meteorological and hydrological buoy other than the power supply module through the storage battery.

Preferably, the sensor is any one of a flow velocity sensor, a flow direction sensor, a wind speed sensor, a wind direction sensor, a water temperature sensor, an ocean wave sensor, and a visibility sensor, or any combination thereof.

Preferably, a carrier sense time division multiplexing communication channel is provided between the AIS transmitting unit and the AIS receiving unit.

Preferably, the display terminal is a ship's display device, which is connected to the AIS receiving unit through a data serial port for data transmission.

Preferably, the display terminal is a wireless terminal connected to the AIS receiving unit via Bluetooth or WIFI for data transmission; the wireless terminal is a mobile phone display device or a network display device.

Preferably, the display terminal is provided with a control button to control whether to superimpose and display the static information of the ship's navigation, the dynamic information of the ship's navigation, and the real-time marine information around the sailing ship on the display interface of the electronic chart system.

Because the utility model adopts the above technical scheme, the beneficial effects it has are:

1. The utility model is equipped with various sensors such as wave sensor, flow velocity sensor, flow direction sensor, wind speed sensor, wind direction sensor, water temperature sensor, visibility sensor, etc., which can collect real-time marine hydrometeorological information in the navigation area. The communication interactive system composed of the AIS transmitting unit and the AIS receiving unit realizes real-time information transmission; the carrier sense time division multiplexing technology (CSTDMA) is preferably used to realize the communication between the AIS transmitting unit and the AIS receiving unit, which greatly improves the efficiency of ship drivers and pilots. The ability to perceive and recognize the surrounding navigation environment.

2. Since the utility model is equipped with WIFI connection, serial port connection, bluetooth connection and other methods, it can be connected to the display device of the ship, and can also be connected to the navigation device of the pilot. Of course, it can also communicate with wireless terminals such as fleet online. interact.

3. Since the utility model is provided with a solar battery power supply mode, the utilization of new energy can be realized. At the same time, using batteries to store electric energy can achieve sustainable and stable power supply.

Description of drawings

Fig. 1 is the schematic diagram of the principle of the marine information sensor network system for assisting ship navigation described in the utility model;

Fig. 2 is a structural schematic diagram of the marine information sensor network system for assisting ship navigation described in the utility model;

Fig. 3 is an example of the display interface in the marine information sensor network system for assisting ship navigation in the present invention.

detailed description

The marine information sensor network system for assisting ship navigation provided by the utility model is a real-time navigational information collection, processing, storage, transmission (sending and receiving), composed of meteorological and hydrological buoys around the sailing ship and its navigation sea area Display, application system.

At a certain moment as shown in Figure 1, the meteorological and hydrological buoy 1, the meteorological and hydrological buoy 2, the meteorological and hydrological buoy 3, and the meteorological and hydrological buoy 4 are respectively located at the front, rear, left, and right periphery of the ship 5, and each meteorological and hydrological buoy collects corresponding hydrometeorological information to the ship. Ship 5 sent.

Each meteorological and hydrological buoy collects real-time marine hydrometeorological information around its buoy; for the marine hydrological and meteorological information of the sea area between two or more adjacent meteorological and hydrological buoys, the The collected data is numerically processed. Commonly used numerical processing methods include interpolation and so on.

According to the usual speed of the ship, if the marine hydrometeorological information obtained by the system of the utility model can be obtained a long time ago, it will be of great benefit for manipulating the ship to pass through such waters. Whether the ship can receive marine hydrometeorological information in advance depends on the antenna height of the ship and the antenna height of the meteorological and hydrological buoys. Generally, real-time information can be received 15-40nm in advance.

As shown in Figure 2, the marine information sensor network system described in the utility model includes the following components arranged in each meteorological and hydrological buoy: several sensors, a data processing system 11, an AIS transmitting unit 12, and a power supply module; and An AIS receiving unit 21 and a display terminal 22 installed on the ship.

The power supply module includes a solar cell 13 and a storage battery 14; the circuit board of the solar cell 13 converts solar energy into electric energy, and supplies power to other components in the system. The electric energy converted by the solar cell 13 can also be stored in the battery 14, and the battery 14 can be used to supply power to other components in the system.

The sensors, for example, are any one of flow velocity sensor, flow direction sensor, wind speed sensor, wind direction sensor, water temperature sensor, sea wave sensor, visibility sensor or any combination thereof, and the arrangement is selected according to actual application conditions.

Among them, the flow velocity sensor collects flow velocity signals by sensing the flow per unit time; the flow direction sensor collects flow direction information by collecting the pressure difference of meteorological and hydrological buoys; Water temperature, visibility and other signals.

After the information collected by each sensor is processed, converted and stored by the data processing system 11, the AIS transmitting unit 12 transmits these signals to the surroundings according to the specified time. A carrier-sense time-division multiplexing communication channel is provided between the AIS transmitting unit 12 and the AIS receiving unit 21; that is, the two use CSTDMA (Carrier-sense time division multiple access carrier-sense time division multiple access technology) to realize communication. The AIS receiving unit 13 transmits the data to the display terminal 14 for display through the data serial port, WIFI, Bluetooth and other means.

The display terminal 14 is, for example, a display device of a ship; or a wireless terminal such as a mobile phone display device or a network display device. The selection of various signal transmission methods varies from device to device. For ship display devices, it may be more stable when it is transmitted through the data serial port; for mobile device terminals, it is more convenient to transmit through Bluetooth technology or WIFI; for network display devices, data transmission is realized through WIFI, which is convenient for a large number of customers to access. The utility model selects the optimal data transmission mode according to different situations, and realizes diversified data display services.

As shown in FIG. 3 , the display terminal 14 outputs the static information of the ship's navigation, the dynamic information of the ship's navigation, the real-time ocean information around the sailing ship, and the like. These information are collected, processed, stored, transmitted (transmitted and received), displayed, applied by the marine information sensor network system of the utility model to assist ship navigation, and superimposed and displayed on the electronic chart system (ECDIS) display interface.

The display terminal can select whether to superimpose and display the above specific information on the display interface by operating the switch of the control button, so as to reduce the load of the display terminal, thereby realizing efficient and fast data display.

In summary, the marine information sensor network system for assisting ship navigation described in the utility model can allow the ship to grasp the surrounding meteorological and hydrological conditions in real time, and improve the safety of ship navigation.

Although the content of the present invention has been described in detail through the above preferred embodiments, it should be recognized that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions of the present utility model will be obvious to those skilled in the art after reading the above content. Therefore, the protection scope of the present utility model should be defined by the appended claims.

Claims (7)

1. A marine information sensor network system for assisting ship navigation, characterized in that it comprises: The ship sails through multiple meteorological and hydrological buoys around the sea area; each meteorological and hydrological buoy is equipped with: A number of sensors collect the marine hydrometeorological information around the corresponding meteorological and hydrological buoys in real time; Data processing system, the signal of which is connected to each sensor to process the collected information; The AIS transmitting unit, whose signal is connected to the data processing system, transmits the processed information to the surrounding according to the specified time; Said ship is equipped with: An AIS receiving unit, which is signal-connected to the receiving AIS transmitting unit, and receives information transmitted by the AIS transmitting unit; The display terminal is connected with the AIS receiving unit for displaying the information received by the AIS receiving unit. 2. marine information sensor network system as claimed in claim 1, is characterized in that, Each meteorological and hydrological buoy is also provided with a power supply module, and the power supply module includes solar cells and storage batteries; The solar cell supplies power to other components in the meteorological and hydrological buoy except the power supply module through the electric energy obtained by converting solar energy; The solar cell stores the electric energy obtained by converting solar energy into the storage battery, and supplies power to other components in the meteorological and hydrological buoy other than the power supply module through the storage battery. 3. marine information sensor network system as claimed in claim 1, is characterized in that, The sensor is any one of a flow velocity sensor, a flow direction sensor, a wind speed sensor, a wind direction sensor, a water temperature sensor, a sea wave sensor, and a visibility sensor, or any combination thereof. 4. marine information sensor network system as claimed in claim 1, is characterized in that, A carrier sense time division multiplexing communication channel is set between the AIS transmitting unit and the AIS receiving unit. 5. marine information sensor network system as claimed in claim 1, is characterized in that, The display terminal is a display device of the ship, which is connected to the AIS receiving unit through a data serial port for data transmission. 6. The marine information sensor network system as claimed in claim 1 or 5, characterized in that, The display terminal is a wireless terminal connected to the AIS receiving unit via bluetooth or WIFI for data transmission; the wireless terminal is a mobile phone display device or a network display device. 7. marine information sensor network system as claimed in claim 6, is characterized in that, The display terminal is provided with a control button, which outputs a control signal whether to superimpose and display the static information of the ship's navigation, the dynamic information of the ship's navigation, and the real-time marine information around the sailing ship on the display interface of the electronic chart system.