CN108759566B

CN108759566B - Aiming and transmitting integrated transmitter

Info

Publication number: CN108759566B
Application number: CN201810796503.2A
Authority: CN
Inventors: 万华; 陈金业; 吕战强
Original assignee: No 60 Institute of Headquarters of General Staff of PLA
Current assignee: No 60 Institute of Headquarters of General Staff of PLA
Priority date: 2018-08-23
Filing date: 2018-08-23
Publication date: 2020-07-07
Anticipated expiration: 2038-08-23
Also published as: CN108759566A

Abstract

The invention discloses an aiming and transmitting integrated transmitter, which relates to the field of laser transmitting devices.A first right-angle prism is horizontally arranged to enable the first right-angle prism to be in a left-right symmetrical pattern, the plane of the bevel edge of the first right-angle prism is tightly attached to the plane of the bevel edge of the first right-angle prism, an objective lens is vertically arranged and is closely adjacent to the plane of the bevel edge of the first right-angle prism, a light splitting element comprises a second right-angle prism and a gluing prism, the second right-angle prism is vertically arranged to enable the second right-angle prism to be in a vertically symmetrical pattern, the gluing prism is a right-angle prism, the plane of the right-angle edge of the lower position of the second right-angle prism is attached to the plane of the bevel edge of the gluing prism, the glazing lens is arranged below the gluing prism, a laser is vertically arranged below the glazing plate and is closely adjacent to the plane of the bevel edge of the. The laser transmitter realizes the functions of aiming, transmitting and calibration-free.

Description

Aiming and transmitting integrated transmitter

Technical Field

The invention relates to the field of laser emission devices, in particular to an aiming and emission integrated transmitter.

Background

In the field of practice training, a gun is often provided with a laser emitting device, and the practice shooting and hitting effects are simulated by emitting infrared laser to realize the confrontation training.

After the laser transmitter that uses commonly at present installs on the rifle, need with laser and gun aiming line calibration, in view of infrared laser's invisibility, need with the help of special calibration equipment, it is comparatively loaded down with trivial details when using in the outfield. Therefore, calibration of the transmitter and the line of sight becomes an urgent problem to be solved.

Disclosure of Invention

Aiming at the problems, the invention overcomes the defects of the prior art, and provides an aiming and transmitting integrated transmitter, which adopts an aiming and laser light path coaxial structure, realizes the integration of a laser light path and an aiming light path and the calibration-free function, and solves the problem of complicated calibration of the light path structure of the laser transmitter; and the design of a folding light path is adopted, so that the structure is compact and the installation is convenient.

In order to solve the technical problems, the invention provides an aiming and transmitting integrated transmitter, which comprises a laser, a transmitting control circuit, a light path component and a trigger, wherein:

the emission control circuit comprises a single chip microcomputer, a short-distance wireless communication circuit, a laser coding circuit and a laser driving circuit, the single chip microcomputer performs data interaction with the individual armour or armored vehicle host through the short-distance wireless communication circuit and receives weapon identity, weapon type and ammunition type information of the individual armour or armored vehicle host; the single chip microcomputer receives a firing signal sent by the firing device, codes the firing signal through the laser coding circuit, and controls the laser device to emit coded laser through the laser driving circuit, wherein the coded laser comprises weapon identity, weapon type and ammunition type information of an individual harness or an armored vehicle host;

the optical path component comprises a mounting rack, and further comprises an objective lens, a first right-angle prism, a light splitting element, a Zeeman lens, a reticle, a lens and a cemented eyepiece, wherein the objective lens, the first right-angle prism, the light splitting element, the Zeeman lens, the reticle, the lens and the cemented eyepiece are mounted on the mounting rack; the objective lens is vertically arranged and is close to the plane where the bevel edge of the first right-angle prism is located; the light splitting element comprises a second right-angle prism and a gluing prism, the second right-angle prism is vertically arranged so that the second right-angle prism is vertically symmetrical, the plane of the bevel edge of the second right-angle prism is tightly attached to the plane of the bevel edge of the first right-angle prism, the gluing prism is a right-angle prism, the plane of the right-angle edge of the second right-angle prism below the second right-angle prism is attached to the plane of the bevel edge of the gluing prism, and the plane of the bevel edge of the gluing prism is a light; the azimuthing mirror is arranged below the cemented prism; the laser is arranged below the Zernizing telescope; the reticle is vertically arranged and is close to the plane where the hypotenuse of the right-angle prism II is located; the lens is arranged on one side of the reticle, which is far away from the right-angle prism II; the cemented eyepiece is arranged on one side of the lens far away from the reticle.

The technical effects are as follows: the invention provides a novel optical path structure with the same optical axis of an infrared laser beam and an aiming beam, which effectively solves the problem of calibrating the aiming point of the laser beam and a gun of a laser transmitter and realizes the integration of a laser transmitting device and an aiming device. An infrared laser beam generated by an infrared laser sequentially passes through the Zeeman lens, the light splitting element, the right-angle prism I and the objective lens for collimation to finish laser emission; the distant object enters the human eye through the objective lens, the right-angle prism I, the light splitting element, the reticle, the lens and the cemented eyepiece to realize the image rotation function of the sighting telescope; because the infrared laser beam and the visible light beam in the right-angle prism II and the light splitting element are on the same optical axis, the target observed by the aiming device is the target hit by the infrared laser beam, the aim-to-aim calibration-free function is realized, and the device can be mounted and used.

The technical scheme of the invention is further defined as follows:

furthermore, an antireflection film of an infrared band is plated on the light splitting surface.

In the aiming and transmitting integrated transmitter, the first right-angle prism and the second right-angle prism both adopt right-angle roof prisms.

The invention has the beneficial effects that:

(1) the coded laser beam and the visible light beam share the same optical axis, and a target observed through the aiming device is a target hit by the coded laser beam;

(2) the light splitting surface is coated with the antireflection film, so that the intensity of reflected light is reduced, and the intensity of transmitted light is increased, so that the laser transmitter can image more clearly;

(3) the first right-angle prism and the second right-angle prism both adopt right-angle roof prisms, and the volume of the right-angle roof prisms is smaller, so that the laser transmitter can be more compact in structure and convenient to carry and install;

(4) the folding of the light path is realized by introducing the combined prism, the size of the laser transmitter is effectively shortened, and the folding laser transmitter has the characteristics of compact structure and easy installation;

(5) the invention realizes the image rotation of the sighting telescope by introducing the combined prism and effectively shortens the size of the laser transmitter.

Drawings

FIG. 1 is a block diagram showing the components of the present embodiment;

fig. 2 is a block diagram of a transmission control circuit of the present embodiment;

FIG. 3 is a diagram showing the construction of the optical path in the present embodiment;

FIG. 4 is a diagram showing an optical path structure of the spectroscopic element of the present embodiment;

FIG. 5 is a schematic view illustrating the installation of the optical path component according to the present embodiment;

wherein: 1. an objective lens; 2. a first right-angle prism; 3. a light-splitting element; 301. a second right-angle prism; 302. gluing a prism; 3021. a light splitting surface; 4. a spectinoscope; 5. a laser; 6. a reticle; 7. a lens; 8. gluing an eyepiece; 9. a beam of visible light; 10. an infrared laser beam; 11. and (7) mounting frames.

Detailed Description

The structure of the aiming and launching integrated transmitter provided by the embodiment is shown in fig. 1-5.

This laser transmitter includes laser instrument 5, still includes transmission control circuit, light path subassembly and trigger, wherein:

the emission control circuit comprises a singlechip, a short-distance wireless communication circuit, a laser coding circuit and a laser driving circuit. The single chip microcomputer carries out data interaction with the individual harness or the armored vehicle host through the short-distance wireless communication circuit and receives weapon identity, weapon type and ammunition type information of the individual harness or the armored vehicle host; the singlechip receives a firing signal sent by the firing device, codes the firing signal through the laser coding circuit, and controls the laser 5 to emit coded laser through the laser driving circuit, wherein the coded laser comprises weapon identity, weapon type and ammunition type information of an individual harness or an armored vehicle host.

The light path component comprises an installation frame 11, and further comprises an objective lens 1, a first right-angle prism 2, a beam splitting element 3, an azimuthing mirror 4, a reticle 6, a lens 7 and a cemented eyepiece 8 which are installed on the installation frame 11, wherein the first right-angle prism 2 and a second right-angle prism 301 are both right-angle roof prisms. The right-angle prism I2 is horizontally arranged so as to be symmetrical left and right; the objective lens 1 is vertically arranged and is close to the plane where the bevel edge of the right-angle prism I2 is located; the light splitting element 3 comprises a second right-angle prism 301 and a cemented prism 302, the second right-angle prism 301 is vertically arranged so that the second right-angle prism is vertically symmetrical, the plane of the bevel edge is tightly attached to the plane of the bevel edge of the first right-angle prism 2, the cemented prism 302 is a right-angle prism, the plane of the right-angle side of the second right-angle prism 301 located below is attached to the plane of the bevel edge of the cemented prism 302, the plane of the bevel edge of the cemented prism 302 is a light splitting surface 3021, and an antireflection film of an infrared band is plated on the light splitting surface 3021; the azimuthing mirror 4 is arranged below the cemented prism 302; the laser 5 is arranged below the Zernike mirror 4; the reticle 6 is vertically arranged and is close to the plane where the hypotenuse of the second right-angle prism 301 is located; the lens 7 is arranged on one side of the reticle 6, which is far away from the second right-angle prism 301; a cemented eyepiece 8 is provided on the side of the lens 7 remote from the reticle 6.

The working principle is as follows: an infrared laser beam 10 generated by a laser 5 vertically enters a light splitting element 3 after passing through a collimating lens 4, and is emitted through an antireflection film on a light splitting surface 3021 of a cemented prism 302 and a right-angle prism II 301, the emitted infrared laser beam 10 is emitted through a folded light path of a right-angle prism I2, and is finally collimated by an objective lens 1, and laser emission is completed;

a far object is incident through the objective lens 1, then is folded and reflected in the right-angle prism I2, then is vertically incident into the light splitting element 3, and after being reflected by an antireflection film on the light splitting surface 3021, visible light sequentially passes through the reticle 6, the lens 7 and the cemented eyepiece 8, finally enters human eyes and is observed by the human eyes, so that the image transfer function of the sighting telescope is realized;

the right-angle prism I2, the infrared laser beam 10 in the light splitting element 3 and the visible light beam 9 are coaxial, and the target observed by the aiming device is the target hit by the infrared laser beam 10, so that the aiming and the aiming-free function is realized.

In conclusion, the invention realizes the functions of aiming, transmitting and calibration-free.

In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.

Claims

1. An aiming and launching integrated transmitter comprising a laser (5), characterized in that: still include transmission control circuit, light path subassembly and trigger, wherein:

the emission control circuit comprises a single chip microcomputer, a short-distance wireless communication circuit, a laser coding circuit and a laser driving circuit, the single chip microcomputer performs data interaction with the individual soldier outfit or armored vehicle host through the short-distance wireless communication circuit, and receives weapon identity, weapon type and ammunition type information of the individual soldier outfit or armored vehicle host; the single chip microcomputer receives a firing signal sent by the firing device, codes the firing signal through the laser coding circuit, and controls the laser (5) to emit coded laser through the laser driving circuit, wherein the coded laser comprises weapon identity, weapon type and ammunition type information of an individual harness or an armored vehicle host;

the light path component comprises a mounting rack (11), and further comprises an objective lens (1), a first right-angle prism (2), a light splitting element (3), a spectralin (4), a reticle (6), a lens (7) and a cemented eyepiece (8) which are mounted on the mounting rack (11), wherein the first right-angle prism (2) is horizontally arranged to enable the first right-angle prism to be bilaterally symmetrical; the objective lens (1) is vertically arranged and is close to the plane where the hypotenuse of the first right-angle prism (2) is located; the light splitting element (3) comprises a second right-angle prism (301) and a cemented prism (302), the second right-angle prism (301) is vertically arranged so that the second right-angle prism is symmetrical up and down, the plane of the hypotenuse is tightly attached to the plane of the hypotenuse of the first right-angle prism (2), the cemented prism (302) is a right-angle prism, the plane of the right-angle side of the second right-angle prism (301) below is attached to the plane of the hypotenuse of the cemented prism (302), and the plane of the hypotenuse of the cemented prism (302) is a light splitting surface (3021); the azimuthing mirror (4) is arranged below the cemented prism (302); the laser (5) is arranged below the azimuths (4); the reticle (6) is vertically arranged and is close to the plane where the hypotenuse of the right-angle prism II (301) is located; the lens (7) is arranged on one side, away from the second right-angle prism (301), of the reticle (6); the cemented eyepiece (8) is arranged on one side of the lens (7) far away from the reticle (6).

2. The aiming and firing integrated transmitter of claim 1, wherein: the light splitting surface (3021) is plated with an antireflection film in an infrared band.

3. The aiming and firing integrated transmitter of claim 1, wherein: the first right-angle prism (2) and the second right-angle prism (301) both adopt right-angle roof prisms.