CN112278179A

CN112278179A - A collision avoidance device for unmanned ship

Info

Publication number: CN112278179A
Application number: CN202011450303.5A
Authority: CN
Inventors: 王瑾; 余大伟; 王悦骎; 荣丹丹; 王军; 祝青青; 夏平平
Original assignee: Jiangsu Maritime Institute
Current assignee: Jiangsu Maritime Institute
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-01-29

Abstract

The invention relates to the technical field of unmanned ships and discloses an anti-collision protection device for an unmanned ship, which comprises the unmanned ship, a buffer block, an air spring, a first spring, a fixing block, a connecting shaft, a movable rod, a fixing shaft, a connecting block, a protection plate and a second spring. This an anticollision protection device for unmanned ship has realized the higher purpose of crashproof performance.

Description

A collision avoidance device for unmanned ship

Technical Field

The invention relates to the technical field of unmanned ships, in particular to an anti-collision protection device for an unmanned ship.

Background

Unmanned ship is a full-automatic water surface robot that can need not the remote control, can navigate on the surface of water according to the preset task with the help of accurate satellite positioning and self sensing, and english abbreviation is USV, and nowadays, many countries have begun to develop unmanned ship, and some shipways are leading even optimistic to predict: perhaps only decades, the development of mature "ghost boat" technology will overwrite the appearance of global ocean-going transport, and industry would expect that the global unmanned boat market size could reach about $ 100 million (about 618 million yuan for RMB) in 2019.

The existing unmanned ship facilitates automatic sailing on the water, but the existing unmanned ship has low anti-collision performance in the actual use process, and cannot avoid collision when running on the water, and the collision with high force easily causes the unmanned ship to be damaged, so that certain protection is needed to be carried out, and the collision is avoided, and the problem is solved by providing the anti-collision protection device for the unmanned ship.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the anti-collision protection device for the unmanned ship, which has the advantage of higher anti-collision performance and solves the problems that the existing unmanned ship is not high enough in anti-collision performance, collision is difficult to avoid when the unmanned ship runs on the water surface, the unmanned ship is easy to damage due to the collision with larger force, certain protection is needed, and direct damage is avoided when the unmanned ship collides.

(II) technical scheme

In order to achieve the purpose of higher anti-collision performance, the invention provides the following technical scheme: an anti-collision protection device for an unmanned ship comprises the unmanned ship, a buffer block, an air spring, a first spring, a fixing block, a connecting shaft, a movable rod, a fixing shaft, a connecting block, a protection plate and a second spring, wherein the unmanned ship comprises a ship body, a propeller, a positioning device, a ship radar and a communication antenna, the propeller is installed at the bottom of the ship body, the positioning device is installed at the top of the ship body, the ship radar on the right side of the positioning device is installed at the top of the ship body, the communication antenna on the right side of the ship body is installed at the top of the ship body, the buffer block is fixedly connected on the right side of the ship body, the air spring is fixedly connected on the right side of the buffer block, the first spring is sleeved outside the air spring, the protection plate is fixedly connected with the bottom of the air spring, the connecting block is fixedly connected on the left side of the protection, the front side and the rear side of connecting block have two movable rods through two connecting axle swing joint respectively, two with one side through fixed axle swing joint between the movable rod, the movable rod has the fixed block through connecting axle swing joint, the fixed block is fixed mutually with the hull, fixedly connected with second spring between fixed block and the connecting block.

Preferably, the protection plate is made of spring steel, and the thickness of the protection plate is larger than three centimeters.

Preferably, the length of the first spring is greater than that of the second spring, and the outer corners of the fixed block are arranged in a round angle mode.

Preferably, the outer surface of the protection plate is plated with a zinc layer, and the thickness of the zinc layer is more than one millimeter.

Preferably, the number of the movable rods is four, the number of the connecting shafts is eight, and the number of the fixed shafts is two.

Preferably, the buffer block is made of rubber, and the protection plate is arranged in an arc shape.

(III) advantageous effects

Compared with the prior art, the invention provides an anti-collision protection device for an unmanned ship, which has the following beneficial effects:

this an anticollision protection device for unmanned ship, through adding on the right side of hull and establishing the buffer block, the air spring, first spring and guard plate, when producing the collision, can utilize buffer block and guard plate material itself and the flexible characteristic of air spring and first spring to cushion the shock attenuation, and the guard plate is provided with the movable rod cooperation telescopic second spring based on fixed axle center is mobilizable with the hull, cushion the shock attenuation to the power way that collides on the guard plate, reduce the injury that receives on the hull by a wide margin, the higher purpose of crashproof performance has been realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a partial structural schematic diagram of the present invention.

In the figure: the marine radar device comprises a ship body 1, a propeller 2, a positioning device 3, a marine radar 4, a communication antenna 5, a buffer block 6, a gas spring 7, a first spring 8, a fixed block 9, a connecting shaft 10, a movable rod 11, a fixed shaft 12, a connecting block 13, a protection plate 14 and a second spring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an anti-collision protection device for an unmanned ship comprises an unmanned ship, a buffer block 6, a gas spring 7, a first spring 8, a fixing block 9, a connecting shaft 10, a movable rod 11, a fixing shaft 12, a connecting block 13, a protection plate 14 and a second spring 15, wherein the unmanned ship comprises a ship body 1, a propeller 2, a positioning device 3, a ship radar 4 and a communication antenna 5, the bottom of the ship body 1 is provided with the propeller 2, the top of the ship body 1 is provided with the positioning device 3, the top of the ship body 1 is provided with the ship radar 4 positioned at the right side of the positioning device 3, the top of the ship body 1 is provided with the communication antenna 5 positioned at the right side of the ship radar 4, the right side of the ship body 1 is fixedly connected with the buffer block 6, the right side of the buffer block 6 is fixedly connected with the gas spring 7, the first spring, the protective plate 14 is made of spring steel, the thickness of the protective plate 14 is more than three centimeters, the left side of the protective plate 14 is fixedly connected with a connecting block 13, the outer surface of the protective plate 14 is plated with a zinc layer, the thickness of the zinc layer is more than one millimeter, the front side and the rear side of the connecting block 13 are respectively and fixedly connected with two connecting shafts 10, the buffer block 6 is made of rubber, the protective plate 14 is arranged in an arc shape, the front side and the rear side of the connecting block 13 are respectively and movably connected with two movable rods 11 through the two connecting shafts 10, the two movable rods 11 on the same side are movably connected through a fixed shaft 12, the number of the movable rods 11 is four, the number of the connecting shafts 10 is eight, the number of the fixed shafts 12 is two, the movable rods 11 are movably connected with fixed blocks 9 through the connecting shafts 10, the fixed blocks 9 are fixed with the ship body 1, a second spring 15 is fixedly connected between the, the outside corner of fixed block 9 is the fillet setting, through adding on the right side of hull 1 and establishing buffer block 6, air spring 7, first spring 8 and guard plate 14, when producing the collision, can utilize buffer block 6 and guard plate 14 material itself and air spring 7 and first spring 8's flexible characteristic to cushion the shock attenuation, and guard plate 14 is provided with based on the mobilizable movable rod 11 cooperation telescopic second spring 15 in fixed axle 12 axle center with hull 1, cushion the shock attenuation to the power way of colliding on guard plate 14, reduce the injury that receives on the hull 1 by a wide margin, the higher purpose of crashworthiness has been realized.

To sum up, this an anticollision protection device for unmanned ship, through add on the right side at hull 1 and establish buffer block 6, air spring 7, first spring 8 and guard plate 14, when producing the collision, can utilize buffer block 6 and guard plate 14 material itself and air spring 7 and first spring 8's flexible characteristic to cushion the shock attenuation, and guard plate 14 is provided with based on the mobilizable movable rod 11 cooperation telescopic second spring 15 in fixed axle 12 axle center with hull 1, cushion the shock attenuation to the power way of colliding on the guard plate 14, reduce the injury that receives on the hull 1 by a wide margin, the higher mesh of crashproof performance has been realized.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anticollision protection device for unmanned ship, includes unmanned ship, buffer block (6), air spring (7), first spring (8), fixed block (9), connecting axle (10), movable rod (11), fixed axle (12), connecting block (13), guard plate (14) and second spring (15), and unmanned ship includes hull (1), propeller (2), positioner (3), marine radar (4) and communication antenna (5), its characterized in that: propeller (2) have been installed to the bottom of hull (1), positioner (3) have been installed at the top of hull (1), marine radar (4) that are located positioner (3) right side have been installed at the top of hull (1), communication antenna (5) that are located marine radar (4) right side have been installed at the top of hull (1), the right side fixedly connected with buffer block (6) of hull (1), the right side fixedly connected with air spring (7) of buffer block (6), the outside cover of air spring (7) is equipped with first spring (8), the bottom fixedly connected with guard plate (14) of air spring (7), the left side fixedly connected with connecting block (13) of guard plate (14), the front side and the rear side of connecting block (13) are fixedly connected with quantity respectively and are connecting axle (10) of two, the front side and the rear side of connecting block (13) are respectively through two connecting axle (10) swing joint have two swing joint to move about Pole (11), two with one side through fixed axle (12) swing joint between movable rod (11), movable rod (11) have fixed block (9) through connecting axle (10) swing joint, fixed block (9) are fixed mutually with hull (1), fixedly connected with second spring (15) between fixed block (9) and connecting block (13).

2. An anti-collision protection device for an unmanned ship according to claim 1, characterized in that: the protection plate (14) is made of spring steel, and the thickness of the protection plate (14) is larger than three centimeters.

3. An anti-collision protection device for an unmanned ship according to claim 1, characterized in that: the length of the first spring (8) is larger than that of the second spring (15), and the outer corners of the fixed block (9) are arranged in a round angle mode.

4. An anti-collision protection device for an unmanned ship according to claim 1, characterized in that: the outer surface of the protection plate (14) is plated with a zinc layer, and the thickness of the zinc layer is larger than one millimeter.

5. An anti-collision protection device for an unmanned ship according to claim 1, characterized in that: the number of the movable rods (11) is four, the number of the connecting shafts (10) is eight, and the number of the fixed shafts (12) is two.

6. An anti-collision protection device for an unmanned ship according to claim 1, characterized in that: the buffer block (6) is made of rubber, and the protection plate (14) is arranged in an arc shape.