CN219716245U - Visual collision prevention and ship stopping auxiliary system for ship - Google Patents

Abstract

The utility model provides a ship visual collision prevention and ship stopping auxiliary system, which comprises a range radar, an AIS automatic identification system, a network server, a network switch, a video acquisition module, a VSAT communication module and a BWAS duty alarm module, wherein the network server is used for processing and storing acquired navigation data and is respectively in communication connection with the range radar and the AIS automatic identification system, the video acquisition module is used for acquiring images around a ship and tracking ranging, the video acquisition module comprises at least four range finding cameras which are respectively arranged at the two sides of the middle part of a ship head, the ship tail and the ship body, the network switch is used for receiving and distributing the images and the navigation data and is respectively in communication connection with the range finding cameras and the network server, the VSAT communication module is in communication connection with a shore-based command center through the network switch, and the BWAS duty alarm module is in communication connection with the network switch. The utility model improves the ability of the ship to sense the environment, thereby improving the safety of ship navigation and the efficiency of berthing.

Description

Visual collision prevention and ship stopping auxiliary system for ship

Technical Field

The utility model relates to the technical field of ship safety, in particular to a ship visual collision prevention and ship stopping auxiliary system.

Background

In order to reduce collision accidents in ship navigation, two measures are mainly adopted at present, namely, on one hand, a passenger rolling ship is required to adopt divided navigation, and on the other hand, various novel navigation equipment and systems are utilized to acquire navigation data of the passenger rolling ship and other ships, and effective information communication is carried out, so that the optimal collision prevention measures are adopted; and as navigation density increases, the second measure becomes more important.

Most of the existing navigation systems are radar systems and AIS automatic identification systems, and the two systems have respective limitations, 1, the radar systems are subject to clutter interference to generate false alarm and missing report; 2. the AIS automatic identification system intelligently identifies the ship provided with AIS equipment; 3. and when the ship is berthed, the AIS system provides limited information, and the radar system has low azimuth precision, so that the efficiency of the ship berthing is affected.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a ship visual collision prevention and ship stopping auxiliary system, which improves the capacity of the ship to sense the environment, thereby improving the safety of ship navigation and the efficiency of ship stopping.

The technical scheme of the utility model is as follows: the utility model provides a visual collision avoidance of boats and ships auxiliary system that parks, includes range radar, AIS automatic identification system, network server, network switch, video acquisition module, VSAT communication module and BWAS alarm module on duty, the network server is used for handling and storing the navigation data of gathering, is connected with range radar and AIS automatic identification system communication respectively, video acquisition module is used for gathering boats and ships surrounding image and tracking range finding, including four piece at least range finding cameras, installs respectively in bow, stern and hull middle part both sides, the network switch is used for the receipt distribution of image and navigation data, is connected with range finding camera and network server communication respectively, VSAT communication module passes through network switch and bank base command center communication connection, and VSAT communication module sends data to bank base command center and realizes remote control, BWAS alarm module on duty alarm module is connected with the network switch communication, BWAS alarm module shows boats and ships surrounding environment information and sends early warning signal on the alarm workstation. The system can integrate the advantages of the radar and the AIS automatic identification system through combining the advantages of the radar and the AIS automatic identification system, so that more accurate navigation data can be obtained, and then the information of four range finding cameras around the ship body is combined to conduct visual importing on the data information of the radar, so that the perception of the ship to the surrounding environment is further improved, the information is displayed on a workbench of an on-duty alarm module, the safety of ship navigation is improved, when the ship is berthed, virtual patterns are unfolded by using the range finding cameras on the left and right sides, the distance between the ship and a wharf is monitored in real time, and the berthing efficiency of the ship is improved.

The system also comprises an electronic compass and a DGPS positioning system, wherein the electronic compass is in communication connection with the DGPS positioning system and the network server, and navigation data are transferred and stored on the network server. The electronic compass signal is used for displaying azimuth, and the DGPS positioning system is used for positioning the distance information of the electronic compass signal and the surrounding ship, so that the navigation data information is further perfected.

The ranging radar and the electronic compass are installed on a ship deck, and the AIS automatic identification system, the DGPS positioning system, the network server, the network switch, the VSAT communication module and the BWAS duty alarm module are installed in a ship cab.

The beneficial effects of the utility model are as follows:

according to the system, the advantages of the radar and the AIS can be combined, so that more accurate navigation data can be obtained, the information of four range finding cameras around a ship body is combined, the data information of the radar is visually imported, the perception of the ship to the surrounding environment is further improved, the information is displayed on a workbench of an on-duty alarm module, the remote control of a shore-based command center is realized through a VSAT communication module, the navigation safety of the ship is improved, when the ship stops, a virtual map is unfolded by using the range finding cameras on the left and right sides, the distance between the ship and a wharf is monitored in real time, and the ship stop efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a system connection of the present utility model;

FIG. 2 is a schematic diagram of a display screen of an alarm table of the present utility model;

FIG. 3 is a schematic view of a scanning of a range camera of the present utility model while a ship is underway;

fig. 4 is a schematic view of the scanning of the range camera at the time of berthing of the ship in the present utility model.

Reference numerals: 1. a network switch; 2. a network server; 3. an AIS automatic identification system; 4. a range radar; 5. BNWAS duty alarm module; 6. a VSAT communication module; 7. a shore-based command center; 8. a range finding camera; 9. a DGPS positioning system; 10. electric compass.

Detailed Description

In order to make the technical solution of the present utility model better understood by those skilled in the art, the following description is made in detail with reference to the accompanying drawings, and other embodiments obtained by those skilled in the art without making any inventive effort are all within the scope of the present utility model.

As shown in fig. 1, the utility model provides a ship visual collision avoidance and ship stopping auxiliary system, which comprises a range radar 4, an AIS automatic identification system 3, an electric compass 10, a DGPS positioning system 9, a network server 2, a network switch 1, a video acquisition module, a VSAT communication module 6 and a BWAS duty alarm module 5, wherein the range radar 4 and the electric compass 10 are arranged on a ship deck, and the AIS automatic identification system 3, the DGPS positioning system 9, the network server 2, the network switch 1, the VSAT communication module 6 and the BWAS duty alarm module 5 are arranged in a ship cab.

The network server 2 is used for processing and storing collected navigation data, and is respectively in communication connection with the range radar 4, the AIS automatic identification system 3, the electric compass 10 and the DGPS positioning system 9, the video acquisition module is used for acquiring images around the ship and tracking and ranging, and comprises at least four range finding cameras 8 which are respectively arranged at the two sides of the bow, the stern and the middle part of the ship body as shown in figure 3, the network switch 1 is used for receiving and distributing the images and the navigation data, and is respectively in communication connection with the range finding cameras 8 and the network server 2, the VSAT communication module 6 is in communication connection with the shore-based command center 7 through the network switch 1, the VSAT communication module 6 sends data to the shore-based command center 7 and realizes remote control, the BNWAS on-duty alarm module 5 is in communication connection with the network switch 1, the BNWAS on-duty alarm module 5 displays information of the surrounding environment of the ship on an alarm workbench and sends out early warning signals, the system can integrate the advantages of the radar and the AIS automatic identification system 3 to acquire more accurate navigation data, as shown in figure 2, the information of surrounding ships, such as ship name, ship direction, ship speed, distance, azimuth and predicted collision time, is displayed on an alarm workbench, the information of four range cameras 8 around the ship body is combined to carry out visual importing on the data information of the radar, ship image information is combined with radar scanning points, so that the perception of the ship to the surrounding environment is further improved, the VSAT communication module 6 is used for remote control of the shore-based command center 7 to improve the navigation safety of the ship, as shown in figure 4, the range cameras 8 on the left and right sides are utilized to expand a virtual map when the ship is berthed, the distance between the ship and a wharf is monitored in real time, the efficiency of ship berthing is improved.

When the technical scheme is implemented, in the navigation process, the captain is in the cab, the information on the workbench is observed, and the system fully perfects the information of the surrounding environment of the ship by installing the range radar 4, the AIS automatic identification system 3, the range camera 8, the electric compass 9 and the DGPS positioning system 10, is more visual in display on the workbench, and improves the navigation safety of the ship and the efficiency during berthing.

Claims (3)

1. The utility model provides a visual collision avoidance of boats and ships auxiliary system that parks, its characterized in that includes range radar, AIS automatic identification system, network server, network switch, video acquisition module, VSAT communication module and BWAS alarm module on duty, the network server is used for handling and storing the navigation data of gathering, is connected with range radar and AIS automatic identification system communication respectively, video acquisition module is used for gathering boats and ships surrounding image and tracking range finding, including four at least range finding cameras, install respectively in bow, stern and hull middle part both sides, the network switch is used for the receipt distribution of image and navigation data, is connected with range finding camera and network server communication respectively, VSAT communication module passes through network switch and bank base command center communication connection, VSAT communication module sends data and realizes remote control to bank base command center, BWAS alarm module on duty is connected with network switch communication, BWAS alarm module shows boats and ships surrounding environment information and sends early warning signal on the alarm workstation.

2. A visual collision avoidance and stopping assistance system for a vessel according to claim 1, further comprising an electric compass and DGPS positioning system communicatively coupled to the network server for communicating and storing navigation data on the network server.

3. The visual collision avoidance and berthing assistance system of a vessel of claim 2, wherein said range radar and electronic compass are mounted on the deck of the vessel, and said AIS automatic identification system, DGPS positioning system, web server, web switch, VSAT communication module and BNWAS duty alarm module are mounted within the vessel cab.