CN219734758U

CN219734758U - Dynamic target tracking simulation target

Info

Publication number: CN219734758U
Application number: CN202320745585.4U
Authority: CN
Inventors: 万庆华; 张印; 葛明
Original assignee: Sichuan Zhongke Youcheng Technology Co ltd
Current assignee: Sichuan Zhongke Youcheng Technology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-09-22
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses a dynamic target tracking simulation target, which comprises a base frame assembly, a lifting assembly, a shafting assembly and a rotating arm assembly, wherein the lifting assembly is arranged on the base frame assembly in a sliding manner, and the lifting assembly is fixedly connected with the rotating arm assembly through the shafting assembly; the lifting assembly comprises a hand wheel, a bearing seat, a screw rod and a supporting arm, and the shafting assembly is fixedly arranged at the upper end of the supporting arm; the shafting assembly comprises a controller and a torque motor, and the controller is connected with the rotating arm assembly through the torque motor; the rotating arm assembly comprises a rotating support plate, a reflecting mirror and a parallel light pipe, and the rotating support plate is connected with a torque motor. Through setting up lifting unit, shafting subassembly and swinging boom subassembly, lifting unit passes through shafting subassembly with swinging boom subassembly and is connected, and lifting unit's vertical movement drives swinging boom subassembly vertical movement, and shafting subassembly drives swinging boom subassembly rotation, realizes the lift and the rotation function of target.

Description

Dynamic target tracking simulation target

Technical Field

The utility model relates to the technical field of photoelectric detection, in particular to a dynamic target tracking and aiming simulation target.

Background

The dynamic target is a device for detecting the tracking performance of the photoelectric instrument indoors, which is commonly used, can provide a simulated target space when detecting the tracking system of the photoelectric instrument, can not simultaneously complete the lifting and rotating functions, is not convenient to use, and has poor simulation effect.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a dynamic target tracking simulation target.

The aim of the utility model is realized by the following technical scheme:

the dynamic target tracking simulation target comprises a base frame assembly, a lifting assembly, a shafting assembly and a rotating arm assembly, wherein the lifting assembly is arranged on the base frame assembly in a sliding manner, and the lifting assembly is fixedly connected with the rotating arm assembly through the shafting assembly; the lifting assembly comprises a hand wheel, a bearing seat, a screw rod and a supporting arm, wherein the hand wheel is arranged at the lower end of the screw rod, the supporting arm is arranged at the upper end of the screw rod, the bearing seat is arranged on the screw rod, and the shafting assembly is fixedly arranged at the upper end of the supporting arm; the shafting assembly comprises a controller and a torque motor, and the controller is connected with the rotating arm assembly through the torque motor; the rotating arm assembly comprises a rotating support plate, a reflecting mirror and a collimator, wherein the rotating support plate is connected with the torque motor, the reflecting mirror is fixedly arranged at the end part of the rotating support plate, and the collimator is fixedly arranged at the middle part of the rotating support plate.

Further, the foundation frame assembly comprises a supporting frame, pulleys and adjustable cushion feet, wherein the pulleys and the adjustable cushion feet are fixedly arranged at the bottom of the supporting frame.

Further, the foundation frame assembly further comprises a rectangular vertical plate, the rectangular vertical plate is vertically placed on the side wall of the supporting frame, and the lifting assembly is fixedly arranged in the rectangular vertical plate.

Further, the shafting assembly further comprises an encoder, the input end of the encoder is connected with the torque motor, and the output end of the encoder is connected with the controller.

Further, the rotating arm assembly further comprises a balancing weight and a laser alignment device, and the laser alignment device is fixedly arranged between the parallel light pipe and the reflecting mirror.

Further, the rotating arm assembly further comprises a reflector seat, the reflector seat is fixedly arranged on the rotating support plate, and the reflector is rotatably arranged on the reflector seat.

Further, the mirror is a fine annealed k9 reflective glass.

Further, the collimator is a reflective collimator.

The beneficial effects of the utility model are as follows:

1) Through setting up lifting unit, shafting subassembly and swinging boom subassembly, lifting unit passes through shafting subassembly with swinging boom subassembly and is connected, and lifting unit's vertical movement drives swinging boom subassembly vertical movement, and shafting subassembly drives swinging boom subassembly rotation, realizes the lift and the rotation function of target.

2) The foundation frame component is provided with adjustable pad feet for adjusting the horizontal position of the foundation frame, so that the lifting component is placed perpendicular to the horizontal plane, and the target is placed horizontally stably and stably.

3) The shafting assembly comprises a controller, an encoder and a torque motor, wherein the controller controls the torque motor to work, the encoder collects the working state of the torque motor in real time and transmits collected data to the controller, and the controller timely adjusts a control instruction of the torque motor according to the received data, so that closed-loop control of the torque motor is realized, and the control of the torque motor is more accurate.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a target;

FIG. 2 is a schematic view of a base frame assembly;

FIG. 3 is a schematic view of a lifting assembly;

FIG. 4 is a schematic diagram of a rotary arm assembly;

in the figure, a hand wheel, a 2-bearing seat, a 3-lead screw, a 4-supporting arm, a 5-torque motor, a 6-rotating supporting plate, a 7-reflecting mirror, an 8-collimator, a 9-supporting frame, a 10-pulley, an 11-adjustable foot pad, a 12-square vertical plate, a 13-balancing weight, a 14-laser alignment device and a 15-reflecting mirror seat are arranged.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution:

the dynamic target tracking simulation target comprises a base frame assembly, a lifting assembly, a shafting assembly and a rotating arm assembly, wherein the lifting assembly is arranged on the base frame assembly in a sliding manner, and the lifting assembly is fixedly connected with the rotating arm assembly through the shafting assembly; the lifting assembly comprises a hand wheel 1, a bearing seat 2, a screw rod 3 and a supporting arm 4, wherein the hand wheel 1 is arranged at the lower end of the screw rod 3, the supporting arm 4 is arranged at the upper end of the screw rod 3, the bearing seat 2 is arranged on the screw rod 3, and the shafting assembly is fixedly arranged at the upper end of the supporting arm 4; the shafting assembly comprises a controller and a torque motor 5, and the controller is connected with the rotating arm assembly through the torque motor 5; the rotating arm assembly comprises a rotating support plate 6, a reflecting mirror 7 and a collimator 8, wherein the rotating support plate 6 is connected with the torque motor 5, the reflecting mirror 7 is fixedly arranged at the end part of the rotating support plate 6, and the collimator 8 is fixedly arranged at the middle part of the rotating support plate 6. The hand wheel 1, the bearing seat 2, the lead screw 3 and the supporting arm 4 are all in the prior art, the number of the bearing seats 2 is 2, the bearing seats 2 at the lower end are respectively fixed at the upper end of the middle part of the side wall of the basic frame component, the bearing seat 2 at the lower end is 840mm away from the ground, the lead screw 3 is fixedly arranged in the 2 bearing seats 2, the hand wheel 1 is fixedly arranged at the lower end of the lead screw 3, the upper end of the lead screw 3 is fixedly connected with the supporting arm 4 through screws, the maximum stroke of the lead screw 3 is 1200mm, the lead screw 3 is driven to rotate through the rotation of the hand wheel 1, the supporting arm 4 is driven to move up and down through the rotation of the lead screw 3, the height of the supporting arm 4 away from the ground is controlled within 840 mm-1960 mm, the controller is electrically connected with the torque motor 5, the rotor end of the torque motor 5 is fixed at the middle part of the rotary supporting plate 6 through bolts, the rotary supporting plate 6 is made of metal materials, preferably aluminum alloy materials, the light source end of the collimator 8 is far away from the reflector 7 is placed, the collimator 8 and simulates an optical target with the reflector 7, the light source of the collimator 8 is reflected by the reflector 7.

In some embodiments, the base frame assembly includes a support frame 9, a pulley 10 and an adjustable foot pad 11, wherein the pulley 10 and the adjustable foot pad 11 are fixedly disposed at the bottom of the support frame 9. The foundation frame assembly further comprises a square vertical plate 12, the square vertical plate 12 is vertically arranged on the side wall of the supporting frame 9, and the lifting assembly is fixedly arranged in the square vertical plate 12. The supporting frame 9 and the rectangular vertical plate 12 are made of metal materials, preferably aluminum alloy materials, and have the advantages of low density and corrosion resistance, the supporting frame 9 comprises a square bottom plate and a vertical frame, the vertical frame is vertically arranged on the square bottom plate, and preferably, the supporting frame 9 further comprises a handle, so that a target is more convenient; the pulley 10 and the adjustable pad foot 11 are all fixed to be set up in the bottom of support frame 9 through the screw, pulley 10 and adjustable pad foot 10 are prior art, the quantity of pulley 10 is 4, pulley 10 is fixed respectively and is placed on four summit of square bottom plate bottom, the quantity of adjustable pad foot 11 is the same with the quantity of pulley 10, fixed the setting respectively by pulley 10, pulley 10 has the locking function, adjustable pad foot 11 is used for adjusting the height position, during the use, pulley 10 and handle cooperation remove the target, adjust the target to horizontal position through adjustable pad foot 11, the locking function through pulley 10 is fixed to be placed the target, the setting of square riser 12 is on the lateral wall of support frame 9 through the screw fixation, the fixed setting of bearing frame 2 is in the bottom of square riser 12, lead screw 3 sets up in the recess of square riser 12, the straight line perpendicular to support frame 9 bottom that the central point of hand wheel 1, bearing frame 2 and lead screw 3 links.

In some embodiments, the shafting assembly further comprises an encoder, an input of which is connected to the torque motor 5, and an output of which is connected to the controller. The encoder is in the prior art, the rotor end of the torque motor 5 is electrically connected with the encoder, the stator end of the torque motor 5 is electrically connected with the controller, the controller controls the rotating speed, the rotating angle and the angular velocity of the torque motor 5, when the torque motor 5 starts to work, the encoder collects operation data of the torque motor 5 through the rotor end of the torque motor 5 and transmits the collected data to the controller, the controller compares the received data with an instruction issued to the torque motor 5 and then automatically adjusts the received data, closed-loop control on a target is achieved through closed-loop control, the angular velocity adjusting range is 0 radian/s to 180 radian/s, the given speed precision is +/-5%, and the angular positioning precision is +/-0.5 degrees.

In some embodiments, the rotating arm assembly further comprises a counterweight 13 and a laser pointer 14, the laser pointer 14 being fixedly disposed between the collimator 8 and the mirror 7. The rotating arm assembly further comprises a reflector seat 15, the reflector seat 15 is fixedly arranged on the rotating support plate 6, and the reflector 7 is rotatably arranged on the reflector seat 15. The center points of the reflector seat 15, the collimator 8 and the reflector 7 are connected together to form a straight line, the reflector seat 15 and the balancing weight 13 are respectively and fixedly installed at two ends of the rotary supporting plate 6, the collimator 8 is arranged in the middle of the rotary supporting plate 6, a light source of the collimator 8 is placed close to the balancing weight 13, the laser collimator 14 and the reflector seat 15 are fixedly connected with the rotary supporting plate 6 through bolts, the reflector seat 15 is composed of a fixed plate, a vertical plate and a connecting plate, a first clamping groove is uniformly formed in the fixed plate, the fixed plate is fixedly connected with the rotary supporting plate 6 through bolts, the vertical plate is vertically placed on the fixed plate, the vertical plate is located at one side far away from the collimator 8, one end of the connecting plate is movably connected with the fixed plate through the first clamping groove, the other end of the connecting plate is fixedly connected with the vertical plate through bolts, the section of the reflector seat 15 is triangular, a second groove is formed in the connecting plate, the reflector 7 is fixed on the connecting plate through the second groove, the angle of the reflector seat is accurately connected with the first clamping groove through matching, the angle conversion of the reflector 7 is realized, the collimator 8 is accurately connected with the reflector seat through the collimator 14, the light source is projected onto the reflector 7 through the collimator, the reflector seat through the collimator 14, the angle is accurately regulated, and the product is accurately regulated.

In some embodiments, the mirror 7 is a finish annealed k9 reflective glass. The collimator 8 is a reflective collimator. The fine annealed k9 reflecting glass belongs to optical glass, the surface is of wavelength/4@663 nm, the finish of the reflecting surface is of 3-4 levels, the surface is plated with gold, so that the light reflection performance of the fine annealed k9 reflecting glass is better, the fine annealed k9 reflecting glass is matched with the reflecting mirror base 15, and the angle of the converging light cone can be set to be 0-45 degrees; the focal length of the reflection type collimator tube is 500mm, the caliber is 50mm, the rotary supporting plate 6 is trimmed through the balancing weight 13, infinite target motion simulation is achieved, meanwhile, turning radius and reflecting mirror angle adjustment can be carried out according to different tested products, laser light is matched for quick alignment, and adaptability is high.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. A dynamic target tracking simulation target, characterized in that: the lifting device comprises a base frame assembly, a lifting assembly, a shafting assembly and a rotating arm assembly, wherein the lifting assembly is arranged on the base frame assembly in a sliding manner, and the lifting assembly is fixedly connected with the rotating arm assembly through the shafting assembly;

the lifting assembly comprises a hand wheel (1), a bearing seat (2), a screw rod (3) and a supporting arm (4), wherein the hand wheel (1) is arranged at the lower end of the screw rod (3), the supporting arm (4) is arranged at the upper end of the screw rod (3), the bearing seat (2) is arranged on the screw rod (3), and the shafting assembly is fixedly arranged at the upper end of the supporting arm (4);

the shafting assembly comprises a controller and a torque motor (5), and the controller is connected with the rotating arm assembly through the torque motor (5);

the rotating arm assembly comprises a rotating support plate (6), a reflecting mirror (7) and a parallel light pipe (8), wherein the rotating support plate (6) is connected with the torque motor (5), the reflecting mirror (7) is fixedly arranged at the end part of the rotating support plate (6), and the parallel light pipe (8) is fixedly arranged at the middle part of the rotating support plate (6).

2. A dynamic target tracking simulation target according to claim 1, wherein: the foundation frame assembly comprises a supporting frame (9), pulleys (10) and adjustable cushion feet (11), wherein the pulleys (10) and the adjustable cushion feet (11) are fixedly arranged at the bottom of the supporting frame (9).

3. A dynamic target tracking simulation target according to claim 2, wherein: the foundation frame assembly further comprises a square vertical plate (12), the square vertical plate (12) is vertically arranged on the side wall of the supporting frame (9), and the lifting assembly is fixedly arranged in the square vertical plate (12).

4. A dynamic target tracking simulation target according to any of claims 1-3, wherein: the shafting assembly further comprises an encoder, the input end of the encoder is connected with the torque motor (5), and the output end of the encoder is connected with the controller.

5. A dynamic target tracking simulation target according to claim 1, wherein: the rotating arm assembly further comprises a balancing weight (13) and a laser alignment device (14), and the laser alignment device (14) is fixedly arranged between the collimator (8) and the reflecting mirror (7).

6. A dynamic target tracking simulation target according to claim 5, wherein: the rotating arm assembly further comprises a reflecting mirror seat (15), the reflecting mirror seat (15) is fixedly arranged on the rotating support plate (6), and the reflecting mirror (7) is rotatably arranged on the reflecting mirror seat (15).

7. A dynamic target tracking simulation target according to claim 6, wherein: the reflector (7) is a fine annealed k9 reflecting glass.

8. A dynamic target tracking simulation target according to claim 6 or 7, characterized in that: the collimator (8) is a reflective collimator.