CN215769005U - Shipborne small target recognition system - Google Patents

Abstract

The utility model discloses a ship-borne small target identification system, which comprises a mast vertically arranged on a ship, a pan-tilt camera arranged at the top end of the mast, and a plurality of long-focus fog-penetrating cameras arranged below the pan-tilt camera, wherein a plurality of phased array radars are also arranged below the long-focus fog-penetrating cameras; the pan-tilt camera and the long-focus fog-penetrating camera are both connected to the phased array radar and are also connected with the image processing system. The shipborne small target identification system provided by the utility model avoids sight blind areas in ship navigation operation, reduces the safety risk and hidden danger of the ship navigation operation, ensures the safe production process, reduces the accident occurrence probability and avoids the economic loss caused by accidents.

Description

Shipborne small target recognition system

Technical Field

The utility model relates to the technical field of target detection and video monitoring, in particular to a shipborne small target identification system.

Background

With the development of the marine industry, the number of ships entering and exiting a port is increasing day by day, and in the process of sailing of the ships, especially under the condition of sailing in foggy days, the ship cannot detect and identify small targets such as small fishing boats and floaters due to the fact that a ship radar cannot impact the small fishing boats and the floaters, so that the potential safety hazards of ship production operation are increased.

In recent years, due to the influence of sight blind areas, multiple dangerous events occur, the problem of the sight blind areas cannot be solved by naked eyes, similar events sound an alarm clock for the safe production of ships, and the problem of the sight blind areas becomes a potential risk of safe navigation operation of the ships. The technical problem that a ship driver needs to comprehensively and accurately know and grasp the surrounding sea area environment, the safety risk environment such as the obstructive object and the like in the sailing operation is increasingly urgent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ship-borne small target identification system, which solves the technical problem of sight blind areas in ship navigation operation, reduces the safety risk and hidden danger of the ship navigation operation, ensures the safe production process, reduces the accident occurrence probability and avoids the economic loss caused by the accident.

A ship-borne small target identification system comprises a mast vertically arranged on a ship, a pan-tilt camera arranged at the top end of the mast, and a plurality of long-focus fog-penetrating cameras arranged below the pan-tilt camera, wherein a plurality of phased array radars are further arranged below the long-focus fog-penetrating cameras;

the cloud deck camera and the long-focus fog-penetrating camera are both connected to the phased array radar, and are further connected with the image processing system.

The long-focus camera is responsible for splicing a 360-degree panoramic video and recording the panoramic around the ship in real time, and the pan-tilt camera is responsible for snapshot and tracking and snapshot according to a target identified by the radar.

The number of the long-focus fog-penetrating cameras is six, and the long-focus fog-penetrating cameras are arranged on the mast through fixing supports respectively;

the phased array radars are four in number and are arranged on the mast through hoop supports respectively.

The phased array radar is connected with the ball machine.

The phased array radar is connected with a wireless networking of an onshore command center, and the image processing system is connected with the wireless networking.

The top end of the mast is also provided with a protection structure for protecting the pan-tilt camera;

the protective structure comprises a square cylinder vertically arranged at the top end of the mast, four spherical shell pieces hinged to the outer side of the square cylinder and a driving mechanism used for enabling the four spherical shell pieces to be opened and closed, the four spherical shell pieces can be movably combined into a spherical shape, and the top end of the square cylinder is provided with the tripod head camera.

The driving mechanism comprises four inner articulated shafts arranged in the square barrel, and the four inner articulated shafts are sequentially and vertically arranged and are arranged in a square frame shape;

two adjacent inner hinged shafts are connected through a bevel gear component, the number of the bevel gear components is three, one of the inner hinged shafts is connected with a motor, and the inner hinged shafts are arranged on the inner wall of the square barrel through inner hinged seats;

the inner hinged shaft is connected with the outer hinged shaft through a driving belt, the outer hinged shaft is arranged on the outer side wall of the square barrel through an outer hinged seat, and one end of the spherical shell piece is connected with the outer hinged shaft.

The utility model achieves the following remarkable effects:

(1) a small target identification system is designed, a small fishing boat, a wood board and other floaters with the radar scattering cross section (RCS) >1 m2 and the height > =2m in the range of 1Km can be detected, and identification and early warning are distinguished, so that information support is provided for ship navigation, channel monitoring and the like, and potential safety hazards in the ship navigation are reduced;

(2) 6 long-focus fog-penetrating cameras are installed at different angles on a height-making point of the tug, so that video acquisition and processing around the tug are realized, 360-degree panoramic videos are spliced and fused, monitoring and management of the panoramic videos around the tug are realized, and when sea fog occurs, the system conducts fog-penetrating processing on the videos in real time;

(3) by the aid of the shipborne phased array radar, real-time scanning of a water area within 1000 meters around the towing wheel is achieved, information such as the number, position, distance, speed and acceleration of targets is obtained, and functions such as distance measurement and voice alarm are achieved; the shipborne radar alarm is simultaneously linked with the ball machine for observation and analysis, and certain specific targets can be analyzed and identified, so that potential safety hazards in operation can be found in time.

Drawings

Fig. 1 is a schematic structural diagram of an identification system in an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the hoop bracket according to the embodiment of the present invention.

Fig. 3 is a schematic external structural view of a protective structure according to an embodiment of the present invention.

Fig. 4 is a schematic internal structure diagram of a protective structure according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a driving mechanism in an embodiment of the utility model.

Fig. 6 is a schematic structural diagram of a spherical shell piece according to an embodiment of the present invention.

Wherein the reference numerals are: 1. a mast; 1-1, square cylinder; 2. a base; 3. a pan-tilt camera; 4. fixing a bracket; 5. a long focus fog-penetrating camera; 6. a phased array radar; 7. a hoop bracket; 7-1, and arranging a hoop; 7-2, a connecting frame; 7-3, horizontal plate; 7-4, installing a hoop; 8. a spherical shell sheet; 9. a drive mechanism; 9-1, an outer articulated shaft; 9-2, an outer hinged seat; 9-3, driving belt; 9-4, a bevel gear assembly; 9-5, a motor; 9-6, inner articulated shaft; 9-7 and an inner hinged seat.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is described below by way of specific embodiments.

Referring to fig. 1, a shipborne small target recognition system comprises a mast 1 vertically arranged on a ship, a pan-tilt camera 3 arranged at the top end of the mast 1, and a plurality of long-focus fog-penetrating cameras 5 arranged below the pan-tilt camera 3, wherein a plurality of phased array radars 6 are further arranged below the long-focus fog-penetrating cameras 5;

the pan-tilt camera 3 and the long-focus fog-penetrating camera 5 are both connected to the phased array radar 6, and the pan-tilt camera 3 and the long-focus fog-penetrating camera 5 are also connected with the image processing system.

The number of the long-focus fog-penetrating cameras 5 is six, and the long-focus fog-penetrating cameras are respectively arranged on the mast 1 through the fixed brackets 4;

the phased array radars 6 are four in number and are respectively arranged on the mast 1 through hoop supports 7.

Referring to fig. 2, the hoop support 7 includes a connecting frame 7-2, a lower hoop 7-1 disposed at the bottom end of the connecting frame 7-2, and an upper hoop 7-4 disposed at the top end of the connecting frame 7-2, the lower hoop 7-1 and the upper hoop 7-4 are both connected to the mast 1, a horizontal plate 7-3 is further disposed on the connecting frame 7-2, and a phased array radar 6 is disposed on the horizontal plate 7-3.

The phased array radar 6 is connected with a ball machine.

The phased array radar 6 is connected with a wireless networking of an onshore command center, and the image processing system is connected with the wireless networking.

The top end of the mast 1 is also provided with a protection structure for protecting the pan-tilt camera 3;

referring to fig. 3, 4 and 6, the protective structure comprises a square cylinder 1-1 vertically arranged at the top end of the mast 1, four spherical shell pieces 8 hinged at the outer side of the square cylinder 1-1, and a driving mechanism 9 for opening and closing the four spherical shell pieces 8, wherein the four spherical shell pieces 8 can be movably combined into a sphere, and the top end of the square cylinder 1-1 is provided with a pan-tilt camera 3.

Referring to fig. 5, the driving mechanism 9 comprises four inner articulated shafts 9-6 arranged inside the square barrel 1-1, and the four inner articulated shafts 9-6 are sequentially and vertically arranged and are arranged in a square shape;

two adjacent inner hinged shafts 9-6 are connected through a bevel gear component 9-4, the bevel gear component 9-4 is provided with three, one inner hinged shaft 9-6 is connected with a motor 9-5, and the inner hinged shaft 9-6 is arranged on the inner wall of the square barrel 1-1 through an inner hinged seat 9-7;

the inner articulated shaft 9-6 is connected with the outer articulated shaft 9-1 through a driving belt 9-3, the outer articulated shaft 9-1 is arranged on the outer side wall of the square barrel 1-1 through an outer articulated seat 9-2, and one end of the spherical shell piece 8 is connected with the outer articulated shaft 9-1.

The specific working process of the utility model is as follows:

the utility model provides a little target recognition system of shipborne, including mast 1 of fixed mounting to boats and ships, 1 topmost installation camera base 2 of mast, fixed 360 cloud platform cameras 3 for trail and snapshot, there are six fixed bolsters 4 in cloud platform camera 3 bottom, be used for fixed six long burnt fog-penetrating cameras 5, the image that six laser cameras shot forms 360 panoramic pictures after image processing, four phased array radars 6 are installed to the bottom of camera, be used for the target detection to the sea.

After identifying small targets such as fishing boats and yachts, the phased array radar 6 tracks the direction, distance and speed of the targets and feeds information back to the pan-tilt camera 3, and after receiving the target direction, the pan-tilt camera 3 tracks and takes a snapshot in real time.

When the protective structure is used, the opening and closing of the motors 9-5 can be controlled through one controller, so that the four spherical shell pieces 8 can be rotated to be opened and closed, when the spherical shell pieces are closed, the spherical shell-shaped appearance is formed, the whole tripod head camera 3 is wrapped in the spherical shell pieces to play a protective effect, and when the spherical shell pieces are opened, the tripod head camera 3 is exposed;

because under the complicated environment at sea, cloud platform camera 3 is located the top, receives the injury very easily, through protective structure, extension cloud platform camera 3's that can be fine life.

The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.

Claims (6)

1. A ship-borne small target identification system is characterized by comprising a mast vertically arranged on a ship, a pan-tilt camera arranged at the top end of the mast, and a plurality of long-focus fog-penetrating cameras arranged below the pan-tilt camera, wherein a plurality of phased array radars are also arranged below the long-focus fog-penetrating cameras;

the cloud deck camera and the long-focus fog-penetrating camera are both connected to the phased array radar, and are further connected with the image processing system.

2. The on-board small target recognition system of claim 1, wherein the tele-fog-transparent camera has six and is respectively disposed on the mast through a fixing bracket;

the phased array radars are four in number and are arranged on the mast through hoop supports respectively.

3. The on-board small target identification system of claim 2, wherein the phased array radar is interfaced with a ball machine.

4. The shipborne small target identification system according to claim 3, wherein the phased array radar is connected with a wireless networking of an onshore command center, and the image processing system is connected with the wireless networking.

5. The shipborne small target recognition system according to claim 1, wherein a protective structure for protecting a pan-tilt camera is further arranged at the top end of the mast;

the protective structure comprises a square cylinder vertically arranged at the top end of the mast, four spherical shell pieces hinged to the outer side of the square cylinder and a driving mechanism used for enabling the four spherical shell pieces to be opened and closed, the four spherical shell pieces can be movably combined into a spherical shape, and the top end of the square cylinder is provided with the tripod head camera.

6. The on-board small object recognition system of claim 5, wherein the driving mechanism comprises four internal articulated shafts arranged inside the square cylinder, the four internal articulated shafts are sequentially vertically arranged and are arranged in a square frame shape;

two adjacent inner hinged shafts are connected through a bevel gear component, the number of the bevel gear components is three, one of the inner hinged shafts is connected with a motor, and the inner hinged shafts are arranged on the inner wall of the square barrel through inner hinged seats;

the inner hinged shaft is connected with the outer hinged shaft through a driving belt, the outer hinged shaft is arranged on the outer side wall of the square barrel through an outer hinged seat, and one end of the spherical shell piece is connected with the outer hinged shaft.

Images