CN110567317A

CN110567317A - laser weapon

Info

Publication number: CN110567317A
Application number: CN201910888306.8A
Authority: CN
Inventors: 周正光; 贾利勇; 艾俊强; 李焦赞; 韩杰
Original assignee: Xian Aircraft Design and Research Institute of AVIC
Current assignee: Xian Aircraft Design and Research Institute of AVIC
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2019-12-13
Anticipated expiration: 2039-09-19
Also published as: CN110567317B

Abstract

The application belongs to the technical field of laser weapon design, concretely relates to laser weapon includes: the roadbed platform is positioned on the ground and used for emitting laser beams; and the empty foundation platform is positioned in an upper empty area of the roadbed platform and used for receiving the laser beam emitted by the roadbed platform and changing the transmission direction of the laser beam so as to enable the laser to irradiate towards a target direction.

Description

Laser weapon

Technical Field

the application belongs to the technical field of laser weapon design, and particularly relates to a laser weapon.

Background

the laser weapon is a weapon for accurately shooting a target by using high-energy laser, and comprises a road-based laser weapon and a space-based laser weapon. The land-based laser weapon can emit high-energy and large-diameter laser beams without the limitation of volume, weight and energy supply, but has low height and small hitting visual field, the laser beams are mostly obliquely irradiated to targets in high altitude, and the energy of the laser beams is greatly lost due to long transmission distance and transmission time in the atmosphere of low altitude, so that the effective hitting distance is limited; the space-based laser weapon has high flying height and good visual field, the laser beam emitted in high altitude is transmitted in high altitude and directly irradiates a target, the high altitude atmosphere does not cause obvious loss to the laser beam, the effective striking distance is long, but the power is generally low due to the limitation of volume, weight and energy supply.

The present application is made in view of the above-mentioned drawbacks of the prior art.

Disclosure of Invention

it is an object of the present application to provide a laser weapon that overcomes or mitigates at least one of the disadvantages of the prior art.

The technical scheme of the application is as follows:

A laser weapon comprising:

the roadbed platform is positioned on the ground and used for emitting laser beams;

And the empty foundation platform is positioned in an upper empty area of the roadbed platform and used for receiving the laser beam emitted by the roadbed platform and changing the transmission direction of the laser beam so as to enable the laser to irradiate towards a target direction.

According to at least one embodiment of the present application, a space based platform comprises:

The aircraft patrols in an overhead area;

The light receiving lens is arranged on the aircraft and used for receiving the laser beam emitted by the roadbed platform;

And a laser light path installed on the aircraft to receive the laser beam transmitted by the optical lens and change a transmission direction of the laser beam.

according to at least one embodiment of the present application, a laser light path is provided with:

a beam combining lens for receiving the laser beam transmitted by the optical lens, shrinking the diameter of the laser beam, and increasing the power density of the laser beam;

and the steering mirror is used for receiving the laser beam transmitted by the beam combining lens and changing the transmission direction of the laser beam.

According to at least one embodiment of the present application, the beam combining lens shrinks the diameter of the laser beam to 0.5-1m and increases the density of the laser beam by a factor of 16.

according to at least one embodiment of the present application, the turning mirror changes the transmission direction of the laser beam by means of refraction by the lens.

According to at least one embodiment of the present application, the turning mirror changes the transmission direction of the laser beam by way of specular reflection.

according to at least one embodiment of the application, the space based platform further comprises a laser turret mounted on the aircraft to receive the laser beam transmitted through the laser optical path and irradiate the laser beam toward the target.

according to at least one embodiment of the present application, the space-based platform further comprises a multi-spectral detection system to detect a position of the target.

according to at least one embodiment of the application, the overhead area is an area with a radius less than 5km and a height greater than 10km from the ground centered on the roadbed platform.

According to at least one embodiment of the application, the diameter of the laser beam emitted by the roadbed platform is between 2 and 4m, and the power density does not exceed 100kW/m 2.

Drawings

FIG. 1 is a schematic diagram of a laser weapon according to an embodiment of the present application;

Wherein:

1-a roadbed platform; 2-a vacant base platform; 3-an aircraft; 4-a light receiving lens; 5-laser light path; 6-and beam lens; 7-a steering mirror; 8-gun turret; 9-a multi-spectral detection system; 10-target.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings.

it should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

it should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.

The present application is described in further detail below with reference to fig. 1.

a laser weapon, comprising:

the roadbed platform 1 is positioned on the ground and used for emitting laser beams;

and the empty foundation platform 2 is positioned in the upper empty area of the roadbed platform 1 and is used for receiving the laser beam emitted by the roadbed platform 1 and changing the transmission direction of the laser beam so as to enable the laser to irradiate towards the target 10.

as will be understood by those skilled in the art, the roadbed platform 1 is located on the ground to emit the laser beam, that is, the roadbed platform 1 is a roadbed laser weapon which has all the advantages of the roadbed laser weapon and can emit a high-energy large-diameter laser beam, the empty roadbed platform 2 is located in the upper empty area of the roadbed platform to receive the laser beam emitted by the roadbed platform 1 and change the transmission direction of the laser beam so as to irradiate the laser beam towards the target 10, that is, the empty roadbed platform 2 is arranged to receive and change the transmission direction of the laser beam emitted by the roadbed platform 1 so as to irradiate the laser beam towards the target 10 in the high-altitude transmission, which can prevent the laser beam emitted by the roadbed platform 1 from directly irradiating the target 10 in the high altitude in an oblique direction, and shorten the transmission distance and transmission time of the laser beam in the atmosphere of the low altitude, therefore, the loss of the low-altitude atmosphere to the energy of the laser beam is reduced, the hitting distance is enlarged, the laser beam irradiates towards the target 10 in high altitude, and the visual field is good.

As will be understood by those skilled in the art, the laser weapon disclosed in the above embodiments retains the advantages of the land-based laser weapon and the space-based laser weapon through the cooperation of the land-based platform 1 and the space-based platform 2, and overcomes the significant drawbacks of the land-based laser weapon and the space-based laser weapon through the advantage complementation, so as to improve the distance to hit the target 10 and the capability of hitting the target.

in some alternative embodiments, the space based platform 2 comprises:

An aircraft 3 patrolling an overhead area;

the light receiving lens 4 is arranged on the aircraft 3 and used for receiving the laser beam emitted by the roadbed platform 1;

And a laser light path 5 installed on the aircraft 3 to receive the laser beam transmitted through the light receiving lens 4 and change the transmission direction of the laser beam.

With respect to the laser weapon disclosed in the above embodiments, it will be understood by those skilled in the art that the vehicle 3 may be any aircraft suitable for carrying the corresponding equipment of the weapon, and the light receiving lens 4 and the laser beam path 5 are mounted thereon.

In some alternative embodiments, the laser light path 5 is provided with:

A beam combining lens 6 for receiving the laser beam transmitted through the light receiving lens 4, shrinking the diameter of the laser beam, and increasing the power density of the laser beam;

and a steering mirror 7 for receiving the laser beam transmitted through the beam combining lens 6 and changing the transmission direction of the laser beam.

In some alternative embodiments, the beam combining lens 6 shrinks the diameter of the laser beam to 0.5-1m and increases the density of the laser beam by 16 times, i.e. the beam combining lens 6 changes the laser beam into a small-diameter, high-density laser beam.

In some alternative embodiments, the turning mirror 7 changes the transmission direction of the laser beam by means of refraction by the lens.

In some alternative embodiments, the turning mirror 7 changes the direction of transmission of the laser beam by means of specular reflection.

In some alternative embodiments, the platform further comprises a laser turret 8 mounted on the aircraft 3 to receive the laser beam transmitted through the laser optical path 5 and to irradiate the laser beam towards the target 10.

In some optional embodiments, the space based platform further comprises a multi-spectral detection system 9 to detect the position of the target 10.

for the laser weapon disclosed in the above embodiment, it will be understood by those skilled in the art that the target 10 detected by the multispectral detection system 9 may be a cruise missile, an air-making missile, or a drone, etc. flying at high altitude.

In some optional embodiments, the overhead area is an area with a radius less than 5km and a height greater than 10km from the ground centered on the roadbed platform.

In some alternative embodiments, the diameter of the laser beam emitted by the roadbed platform 1 is between 2 and 4m, and the power density does not exceed 100kW/m2, i.e. the laser beam emitted by the roadbed platform 1 is a large diameter, medium power density laser beam.

in some alternative embodiments, the light receiving lens 4 is made of a crystal with high cleanliness.

So far, the technical solutions of the present application have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present application is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the present application, and the technical scheme after the changes or substitutions will fall into the protection scope of the present application.

Claims

1. A laser weapon, comprising:

A roadbed platform (1) located on the ground for emitting a laser beam;

and the empty foundation platform (2) is positioned in an upper empty area of the roadbed platform (1) and is used for receiving the laser beam emitted by the roadbed platform (1) and changing the transmission direction of the laser beam so as to enable the laser to irradiate towards the direction of the target (10).

2. The laser weapon of claim 1,

The space based platform (2) comprises:

An aircraft (3) patrolling the overhead area;

the light receiving lens (4) is arranged on the aircraft (3) and used for receiving the laser beam emitted by the roadbed platform (1);

And the laser light path (5) is arranged on the aircraft (3) and is used for receiving the laser beam transmitted by the light receiving lens (4) and changing the transmission direction of the laser beam.

3. Laser weapon according to claim 2,

The laser light path (5) is provided with:

A beam combining lens (6) for receiving the laser beam transmitted by the light receiving lens (4), shrinking the diameter of the laser beam and increasing the power density of the laser beam;

and the steering mirror (7) is used for receiving the laser beam transmitted by the beam combining lens (6) and changing the transmission direction of the laser beam.

4. Laser weapon according to claim 3,

The beam combining lens (6) shrinks the diameter of the laser beam to 0.5-1m and increases the density of the laser beam by 16 times.

5. Laser weapon according to claim 3,

The steering mirror (7) changes the transmission direction of the laser beam in a lens refraction mode.

6. Laser weapon according to claim 3,

The steering mirror (7) changes the transmission direction of the laser beam in a mirror reflection mode.

7. Laser weapon according to claim 2,

The air-based platform further comprises a laser turret (8) which is arranged on the aircraft (3) and used for receiving the laser beam transmitted by the laser light path (5) and irradiating the laser beam to the target (10).

8. Laser weapon according to claim 6,

The space based platform further comprises a multi-spectral detection system (9) for detecting the position of the object (10).

9. laser weapon according to claim 1,

the overhead area is an area which takes the roadbed platform as a center, has a radius smaller than 5km and a height greater than 10km away from the ground.

10. the laser weapon of claim 1,

The diameter of the laser beam emitted by the roadbed platform (1) is between 2 and 4m, and the power density is not more than 100kW/m 2.