CN219284115U

CN219284115U - Portable laser target simulator

Info

Publication number: CN219284115U
Application number: CN202320309516.9U
Authority: CN
Inventors: 高伟志; 张学民; 陈忠斌; 孙喜海
Original assignee: Harbin Tongguang Technology Co ltd
Current assignee: Harbin Tongguang Technology Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-06-30
Anticipated expiration: 2033-02-24

Abstract

Portable laser target simulator belongs to optical imaging equipment technical field. The utility model comprises a shell, a three-piece type optical lens, a pitching steering adjusting device, a laser light source, a collimating lens and an aperture diaphragm, wherein the three-piece type optical lens is arranged on the right side wall of the shell, the laser light source is arranged in the shell through the pitching steering adjusting device, the collimating lens and the aperture diaphragm are also arranged in sequence on the pitching steering adjusting device on the front side of the laser light source, and laser beams emitted by the laser light source sequentially pass through the collimating lens, the aperture diaphragm and the three-piece type optical lens. The utility model has higher integration compared with the traditional simulator, and adopts integrated design to integrate the laser light source and the control box, thereby having small volume, light weight, simple operation, convenient movement and stronger practicability.

Description

Portable laser target simulator

Technical Field

The utility model relates to a portable laser target simulator, and belongs to the technical field of optical imaging equipment.

Background

The laser target simulator is an important component of the laser guided weapon semi-physical simulation system. The laser target is used for supplying stable laser targets for the tested photoelectric system, and plays an important role in the research and testing process.

The traditional laser target simulator uses an industrial computer as a communication core, and needs to be matched with a two-dimensional turntable to provide laser targets in different directions for a tested photoelectric system, the optical axis of the laser target simulator needs to pass through the intersection point of two rotating shafts of the two-dimensional turntable, and the center of the entrance pupil of the tested photoelectric system also needs to be simultaneously arranged at the intersection point of the two rotating shafts, so that the test system is large in size and high in manufacturing cost, a specific field is usually required, the test system is installed in a fixed laboratory, the operation is complicated, the mobility is poor, the application range is small, and the test system is difficult to adapt to special test scenes such as production and outdoor with limited installation conditions.

Therefore, a new portable laser target simulator is needed to solve the above technical problems.

Disclosure of Invention

The utility model is developed to solve the problems of complicated operation, poor mobility, small application range, difficulty in adapting to special test scenes such as limited installation conditions, production outdoors and the like of the conventional laser target simulator, and a brief overview of the utility model is given below to provide a basic understanding about certain aspects of the utility model. It should be understood that this summary is not an exhaustive overview of the utility model. It is not intended to identify key or critical elements of the utility model or to delineate the scope of the utility model.

The technical scheme of the utility model is as follows:

the portable laser target simulator comprises a shell, a three-piece type optical lens, a pitching steering adjusting device, a laser light source, a collimating lens and an aperture diaphragm, wherein the three-piece type optical lens is installed on the right side wall of the shell, the laser light source is installed inside the shell through the pitching steering adjusting device, the collimating lens and the aperture diaphragm are also installed on the pitching steering adjusting device on the front side of the laser light source in sequence, and a laser beam emitted by the laser light source passes through the collimating lens, the aperture diaphragm and the three-piece type optical lens in sequence.

Preferably: the three-piece type optical lens comprises a first optical lens, a second optical lens, a third optical lens, a lens barrel, a spacing ring and a thread pressing ring, wherein the lens barrel is fixedly arranged on the side wall of the shell, the first optical lens, the second optical lens and the third optical lens are sequentially arranged in the lens barrel from left to right, the adjacent first optical lens, the second optical lens and the third optical lens are fixed through spacing rings, the thread pressing ring is in threaded fit with the right end part of the lens barrel, and meanwhile the right side wall of the thread pressing ring is attached to the left side of the first optical lens.

Preferably: the pitching steering adjusting device comprises a bracket, a pitching frame, a pitching adjusting motor, a pitching seat, a pitching shaft, a pitching encoder, an azimuth frame, an azimuth adjusting motor, an azimuth seat, an azimuth shaft, an azimuth encoder, a laser light source mounting seat and a laser light source pressing plate, wherein the pitching adjusting motor and the pitching seat are symmetrically arranged at the left side and the right side of the bracket respectively, one end of the pitching frame is fixedly connected with the output end of the pitching adjusting motor, the other end of the pitching frame is rotationally connected with the pitching seat through the pitching shaft, the pitching encoder is fixedly arranged at the right side of the pitching seat, the azimuth adjusting motor and the azimuth seat are symmetrically arranged at the upper side and the lower side of the pitching frame respectively, one end of the azimuth frame is fixedly connected with the output end of the azimuth adjusting motor, the other end of the azimuth frame is rotationally connected with the azimuth seat through the azimuth shaft, the azimuth encoder is fixedly arranged at the bottom of the azimuth seat, the laser light source is fixedly arranged on the laser light source mounting seat through the laser light source pressing plate, and the collimating mirror and the aperture diaphragm are sequentially and fixedly arranged on the laser light source mounting seat at the front side of the laser light source.

Preferably: the intelligent electronic control system comprises a shell, and is characterized by further comprising a touch control integrated machine, an industrial control board, a rechargeable lithium battery and an electric connector, wherein the touch control integrated machine, the industrial control board, the rechargeable lithium battery and the electric connector are fixedly installed on the shell, the industrial control board is connected with an external power supply through the electric connector, and a laser light source, the touch control integrated machine, the rechargeable lithium battery, a pitching adjusting motor, a pitching encoder, an azimuth adjusting motor and an azimuth encoder are all connected with the industrial control board.

Preferably: the lens cover is clamped on the right side of the three-piece optical lens.

The utility model has the following beneficial effects:

1. when the utility model is used, the laser target simulator is directly in butt joint with the photoelectric system to be tested, the operation is convenient, the use occasions are various, and the occupied space is avoided;

2. the pitching steering adjusting device can do independent rotary motion in two directions of pitching and azimuth, can provide a field angle with a pitch angle and an azimuth range of +/-15 degrees, and can always keep the position of an exit pupil unchanged during the motion, and can provide a stable laser target for a tested photoelectric system in special environments such as a laboratory, outdoors and the like;

3. compared with the traditional simulator, the integrated type simulator has higher integration level, adopts integrated design to integrate the laser light source and the control box, has small volume, light weight, simple operation, convenient movement and stronger practicability;

4. the utility model controls and adjusts the laser light source parameters through the industrial control board, so that the light intensity is adjustable, and the output light pulse has better simulation.

Drawings

FIG. 1 is a perspective view of a portable laser target simulator of the present utility model;

FIG. 2 is a schematic diagram of the portable laser target simulator of the present utility model;

FIG. 3 is a schematic view of the structure of the pitch-and-roll adjustment apparatus of the present utility model;

FIG. 4 is an optical schematic of a portable laser target simulator of the utility model;

in the figure: the device comprises the following components of a 0-laser beam, a 1-shell, a 2-three-piece optical lens, a 3-pitching steering adjusting device, a 4-laser light source, a 5-collimating lens, a 6-aperture diaphragm, a 7-touch integrated machine, an 8-industrial control board, a 9-rechargeable lithium battery, a 10-electric connector, an 11-lens cap, a 21-first optical lens, a 22-second optical lens, a 23-third optical lens, a 24-lens barrel, a 25-spacer ring, a 26-thread clamping ring, a 31-support, a 32-pitching frame, a 33-pitching adjusting motor, a 34-pitching seat, a 35-pitching shaft, a 36-pitching encoder, a 37-azimuth frame, a 38-azimuth adjusting motor, a 39-azimuth seat, a 310-azimuth shaft, a 311-azimuth encoder, a 312-laser light source mounting seat and a 313-laser light source pressing plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model is described below by means of specific embodiments shown in the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

The connection mentioned in the utility model is divided into a fixed connection and a detachable connection, wherein the fixed connection is a conventional fixed connection mode such as a non-detachable connection including but not limited to a hemmed connection, a rivet connection, an adhesive connection, a welded connection and the like, the detachable connection is a conventional detachable mode such as a threaded connection, a snap connection, a pin connection, a hinge connection and the like, and when a specific connection mode is not limited explicitly, at least one connection mode can be found in the conventional connection mode by default, so that the function can be realized, and a person skilled in the art can select the device according to needs. For example: the fixed connection is welded connection, and the detachable connection is hinged connection.

The first embodiment is as follows: referring to fig. 1 to 4, a portable laser target simulator of the present embodiment is described, which includes a housing 1, a three-lens type optical lens 2, a pitch steering adjustment device 3, a laser source 4, a collimator lens 5, an aperture diaphragm 6 and a lens cover 11, wherein the three-lens type optical lens 2 is mounted on the right side wall of the housing 1, the laser source 4 is mounted inside the housing 1 through the pitch steering adjustment device 3, the collimator lens 5 and the aperture diaphragm 6 are also mounted on the pitch steering adjustment device 3 on the front side of the laser source 4 in sequence, a through hole for allowing the laser beam 0 to pass through is formed in the aperture diaphragm 6, the laser beam 0 emitted by the laser source 4 sequentially passes through the collimator lens 5, the aperture diaphragm 6 and the three-lens type optical lens 2, and finally is coupled into a photoelectric system to be tested at an exit pupil position, and the lens cover 11 is clamped on the right side of the three-lens type optical lens 2.

The three-piece type optical lens 2 comprises a first optical lens 21, a second optical lens 22, a third optical lens 23, a lens barrel 24, a spacing ring 25 and a thread pressing ring 26, wherein the lens barrel 24 is fixedly arranged on the side wall of the shell 1, the first optical lens 21, the second optical lens 22 and the third optical lens 23 are sequentially arranged in the lens barrel 24 from left to right, the adjacent two of the first optical lens 21, the second optical lens 22 and the third optical lens 23 are fixed in a limiting manner through the spacing ring 25, the thread pressing ring 26 is in threaded fit with the right end part of the lens barrel 24, meanwhile, the right side wall of the thread pressing ring 26 is attached to the left side of the first optical lens 21, the spacing ring 25 plays a role in isolation, the thread pressing ring 26 plays a role in locking, the lens barrel 24 is of a barrel-mounted structure which is penetrated from left to right, and the diameter of a right opening of the lens barrel is smaller than the diameter of the third optical lens 23, and the purpose is to be matched with the thread pressing ring 26 to play a role in tightly fixing.

As shown in the optical schematic diagram of fig. 4, the laser light source 4 emits a laser beam 0, the laser beam 0 is collimated into parallel light by the collimator lens 5, and then passes through the aperture diaphragm 6, so that the laser beam 0 emitted by the laser light source 4 becomes a fine-beam laser beam with the diameter phi of 0.3 mm; under the action of the pitching steering adjusting device 3, the laser light source 4 takes the aperture center of the aperture diaphragm 6 as a rotation center, performs independent movement in the pitching direction and the azimuth direction, gradually rotates from 0 degrees to +/-15 degrees, passes through a lens group formed by coupling the first optical lens 21, the second optical lens 22 and the third optical lens 23, namely the three-piece type optical lens 2, and finally is coupled into a tested photoelectric system at the exit pupil position.

The pitching steering adjusting device 3 comprises a bracket 31, a pitching frame 32, a pitching adjusting motor 33, a pitching seat 34, a pitching shaft 35, a pitching encoder 36, an azimuth frame 37, an azimuth adjusting motor 38, an azimuth seat 39, an azimuth shaft 310, an azimuth encoder 311, a laser light source mounting seat 312 and a laser light source pressing plate 313, wherein the pitching adjusting motor 33 and the pitching seat 34 are symmetrically arranged on the left side and the right side of the bracket 31 respectively, one end of the pitching frame 32 is fixedly connected with the output end of the pitching adjusting motor 33, the other end of the pitching frame 32 is rotationally connected with the pitching seat 34 through the pitching shaft 35, the pitching encoder 36 is fixedly arranged on the right side of the pitching seat 34, the azimuth adjusting motor 38 and the azimuth seat 39 are symmetrically arranged on the upper side and the lower side of the pitching frame 32 respectively, one end of the azimuth frame 37 is fixedly connected with the output end of the azimuth adjusting motor 38, the other end of the azimuth frame 37 is rotationally connected with the azimuth seat 39 through the azimuth shaft 310, the azimuth encoder 311 is fixedly arranged on the bottom of the azimuth seat 39, the laser light source mounting seat 312 is fixedly arranged on the azimuth frame 37, the laser light source 4 is fixedly arranged on the laser light source mounting seat 312 through the laser light source pressing plate 313, the collimating mirror 5 and the aperture diaphragm 6 are sequentially fixedly arranged on the laser light source mounting seat 312 on the front side of the laser light source 4.

When the pitching motion is regulated, the pitching regulating motor 33 works to drive the pitching frame 32 to rotate at a pitching angle on the bracket 31, and the pitching encoder 36 positioned on the right side of the pitching seat 34 is aligned to the right side of the pitching shaft 35, so that the motion data can be monitored in real time and fed back.

When the azimuth movement is regulated, the azimuth regulating motor 38 works to drive the azimuth frame 37 to rotate at an azimuth angle on the pitching frame 32, and the azimuth encoder 311 positioned below the azimuth frame 37 is aligned to the bottom of the azimuth shaft 310, so that the movement data can be monitored in real time and fed back.

The independent rotation movement of the laser light source 4 in the pitching direction and the azimuth direction enables the view field angle of the embodiment to reach +/-15 degrees, and the rotation movement process does not affect the exit pupil position, namely, the exit pupil position is always unchanged when the laser light source 4 rotates in the pitching direction and the azimuth direction.

The intelligent electronic control system further comprises a touch control integrated machine 7, an industrial control board 8, a rechargeable lithium battery 9 and an electric connector 10, wherein the touch control integrated machine 7, the industrial control board 8, the rechargeable lithium battery 9 and the electric connector 10 are fixedly arranged on the shell 1, the industrial control board 8 is connected with an external power supply through the electric connector 10, the laser light source 4, the touch control integrated machine 7, the rechargeable lithium battery 9, the pitching adjusting motor 33, the pitching encoder 36, the orientation adjusting motor 38 and the orientation encoder 311 are connected with the industrial control board 8, the purpose of setting the rechargeable lithium battery 9 is that the intelligent electronic control system can use alternating current or can be used in a portable mode after being charged, the industrial control board 8 is used for adjusting the light source parameters of the laser light source 4, the light intensity of the laser beam 0 is adjustable, the output light pulse simulation is better, the industrial control board 8 is used for realizing man-machine interaction through the touch control integrated machine 7, the operation signals are input to the industrial control board 8 through the touch control integrated machine 7, and the industrial control board 8 can be used for controlling the laser light source 4, the pitching adjusting motor 33, the orientation encoder 36, the orientation encoder 311 and the like.

It should be noted that, in the above embodiments, as long as the technical solutions that are not contradictory can be arranged and combined, those skilled in the art can exhaust all the possibilities according to the mathematical knowledge of the arrangement and combination, so the present utility model does not describe the technical solutions after the arrangement and combination one by one, but should be understood that the technical solutions after the arrangement and combination have been disclosed by the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Portable laser target simulator, its characterized in that: including casing (1), three piece formula optical lens (2), every single move steering adjustment device (3), laser source (4), collimating mirror (5) and aperture diaphragm (6), three piece formula optical lens (2) are installed to casing (1) right side wall, laser source (4) are installed inside casing (1) through every single move steering adjustment device (3), collimating mirror (5) and aperture diaphragm (6) are still installed in proper order to every single move steering adjustment device (3) of laser source (4) front side, laser beam (0) that laser source (4) sent is through collimating mirror (5), aperture diaphragm (6) and three piece formula optical lens (2) in proper order, finally get into by the photoelectric system of survey in exit pupil position coupling.

2. The portable laser target simulator of claim 1, wherein: the three-piece type optical lens (2) comprises a first optical lens (21), a second optical lens (22), a third optical lens (23), a lens barrel (24), a spacer ring (25) and a thread pressing ring (26), wherein the lens barrel (24) is fixedly arranged on the side wall of the shell (1), the first optical lens (21), the second optical lens (22) and the third optical lens (23) are sequentially arranged in the lens barrel (24) from left to right, the first optical lens (21), the second optical lens (22) and the third optical lens (23) are adjacent to each other and are fixed in a limiting mode through the spacer ring (25), the thread pressing ring (26) is in threaded fit with the right end portion of the lens barrel (24), and meanwhile the right side wall of the thread pressing ring (26) is attached to the left side of the first optical lens (21).

3. The portable laser target simulator of claim 1 or 2, wherein: the pitching steering adjusting device (3) comprises a bracket (31), a pitching frame (32), a pitching adjusting motor (34), a pitching shaft (35), a pitching encoder (36), an azimuth frame (37), an azimuth adjusting motor (38), an azimuth seat (39), an azimuth shaft (310), an azimuth encoder (311), a laser light source mounting seat (312) and a laser light source pressing plate (313), wherein the pitching adjusting motor (31) and the pitching seat (34) are symmetrically arranged at the left side and the right side of the bracket (31), one end of the pitching frame (32) is fixedly connected with the output end of the pitching adjusting motor (33), the other end of the pitching frame (32) is fixedly connected with the pitching seat (34) through the pitching shaft (35), the pitching encoder (36) is fixedly arranged at the right side of the pitching seat (34), the azimuth frame (32) is symmetrically arranged at the upper side and the lower side, the azimuth frame (37) is fixedly connected with the output end of the azimuth adjusting motor (38), the other end of the azimuth frame (37) is rotatably connected with the azimuth seat (39) through the azimuth shaft (310), the azimuth encoder (312) is fixedly arranged at the bottom of the azimuth seat (39), the laser light source (4) is fixedly arranged on the laser light source mounting seat (312) through the laser light source pressing plate (313), and the collimating lens (5) and the aperture diaphragm (6) are sequentially and fixedly arranged on the laser light source mounting seat (312) at the front side of the laser light source (4).

4. A portable laser target simulator according to claim 3, wherein: still including touch control all-in-one (7), industrial control board (8), chargeable lithium cell (9) and electric connector (10), touch control all-in-one (7), industrial control board (8), chargeable lithium cell (9) and electric connector (10) are all fixed mounting on casing (1), industrial control board (8) are established with external power source through electric connector (10) and are connected, laser light source (4), touch control all-in-one (7), chargeable lithium cell (9), every single move accommodate motor (33), every single move encoder (36), position accommodate motor (38) and position encoder (311) all establish with industrial control board (8) and are connected.

5. The portable laser target simulator of claim 1, wherein: the lens cover (11) is clamped on the right side of the three-piece optical lens (2).