CN217765008U

CN217765008U - Optical dynamic target device

Info

Publication number: CN217765008U
Application number: CN202221393750.6U
Authority: CN
Inventors: 吴李宗; 陈轩
Original assignee: YANGZHOU LAIDA PHOTOELECTRIC TECHNOLOGY CO LTD
Current assignee: YANGZHOU LAIDA PHOTOELECTRIC TECHNOLOGY CO LTD
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-11-08
Anticipated expiration: 2032-06-07

Abstract

The utility model provides an optics developments target device, comprising a base plate, adjusting device, laser autocollimator and computer, the central upper end of bottom plate is fixed with adjusting device, the fixed pivot seat of adjusting device internally mounted, the right side terminal surface fixed connection pole of fixed pivot seat, the left side fixed mounting panel of connecting rod, the fixed simulation target speculum that is provided with in right side upper end of mounting panel, the right side central authorities fixed position of mounting panel installs laser autocollimator, the fixed auxiliary mirror that is provided with of terminal surface under the right side of mounting panel, the beneficial effects of the utility model are that introduce dynamic laser autocollimator, do not additionally increase complicated optics auxiliary system, effectively improved the dynamic precision of optics developments target, the simulation of laser autocollimator realization space motion target and the on-line measurement that dynamic target shafting rocked simultaneously, light path simple structure, stability is good, has practiced thrift the cost, is favorable to the practicality.

Description

Optical dynamic target device

Technical Field

The utility model relates to a target device technical field, more specifically relate to an optics developments target device.

Background

The dynamic target is a commonly used device for detecting the tracking performance of the photoelectric instrument indoors, and can provide a simulated space target when a tracking system of the photoelectric instrument is detected indoors. Functionally differentiated, dynamic targets can be divided into tracking targets and measurement targets. The tracking target can not realize position closure, can not accurately control the movement position of the target, and can only be used as the target for detecting the tracking performance of the photoelectric tracking measuring instrument.

The optical dynamic target is a calibration device for detecting the tracking performance and the angle measurement precision of an indoor photoelectric tracking measurement system, when the optical dynamic target is used as a tracking target, the accurate requirement on the space angle of the tracking target at a certain moment is not required, but when the optical dynamic target is used as a high-precision measurement target, the space angle of the dynamic target at any moment needs to be accurately determined. The optical dynamic target is acted by centrifugal force when rotating, the conditions of cantilever length stretching deformation, shafting shaking and the like can be generated, which are main reasons influencing the dynamic precision of the optical dynamic target, and therefore, the optical dynamic target device is provided.

In view of the above, there is a need for an improved targeting device in the prior art to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an optical dynamic target device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an optics developments target device, includes bottom plate, adjusting device, laser autocollimator and computer, the fixed support column that is provided with of left side up end of bottom plate, the upper end sticky fixed of support column has the reference reflector, the central authorities' up end welded fastening of bottom plate has adjusting device, adjusting device internally mounted is provided with fixed gyration axle seat, the right side terminal surface welded fastening of fixed gyration axle seat has the connecting rod, the left side welded fastening of connecting rod has the mounting panel, the fixed simulation target speculum that is provided with in the right side upper end of mounting panel, the right side central point fixed mounting of mounting panel has laser autocollimator, the terminal surface is fixed and is provided with supplementary speculum under the right side of mounting panel.

As a further improvement, the inside right-hand member installation of laser autocollimator is provided with laser generator, laser generator's left side installation is provided with the reticle, the fixed beam splitter prism that is provided with in reticle left side, beam splitter prism adhesive bonding is at the inside terminal surface of laser autocollimator, beam splitter prism's left side installation is provided with collimating objective.

As a further improvement, the installation of beam splitting prism upper end is provided with photoelectric detector, photoelectric detector's left side installation is provided with communication module, communication module's the fixed processing module that is provided with in below, the wire is connected between laser generator, photoelectric detector, communication module and the processing module.

As a further improvement, the lower extreme of fixed gyration shaft seat is fixed with the inside electronic pivot activity of adjusting device, the left side and the swing joint axle mechanical fastening of electronic pivot, the one end of swing joint axle and driving motor's output shaft fixed connection, driving motor's left side welded fastening is on the adjusting device inner wall.

As a further improvement, the lower extreme installation of electronic pivot is provided with inside support column, the fixed post that stabilizes that is provided with in both sides of inside support column, the one end welded fastening who stabilizes the post is inside adjusting device.

As a further improvement, the adjusting device's left side externally mounted is provided with the controller, inside cavity motor and the encoder of being provided with of fixed gyration shaft holder, the connecting rod is the cavity connecting rod, the through-hole has been seted up at the connecting rod fixed department to the mounting panel.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model provides an optics developments target device, make full use of the polarization characteristic of laser, introduce dynamic laser autocollimator, do not additionally increase complicated optics auxiliary system, realize the online detection of optics developments target, the dynamic precision of optics developments target has effectively been improved, measurement accuracy for photoelectric tracking measurement system provides more accurate detection device and detection method, laser autocollimator realizes the simulation of space motion target and the online measurement that dynamic target shafting rocked simultaneously, light path simple structure, and stability is good, and the cost is practiced thrift, is favorable to the practicality.

Drawings

Fig. 1 is a schematic structural diagram of an optical dynamic target device according to the present invention;

fig. 2 is a schematic diagram of an internal structure of a laser autocollimator of an optical dynamic target device according to the present invention;

fig. 3 is a schematic view of an internal structure of an adjusting device of an optical dynamic target device according to the present invention.

In the figure: 1. a laser autocollimator; 2. a computer; 3. a base plate; 4. an auxiliary mirror; 5. an adjustment device; 6. a controller; 7. a support pillar; 8. a reference mirror; 9. fixing the rotary shaft seat; 10. a connecting rod; 11. simulating a target mirror; 12. a laser generator; 13. a reticle; 14. a beam splitter prism; 15. a processing module; 16. a collimating objective lens; 17. a communication module; 18. a photodetector; 19. an electric rotating shaft; 20. stabilizing the column; 21. an inner support column; 22. a drive motor; 23. a movable connecting shaft; 24. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the utility model is usually placed when in use, and are only for the convenience of describing and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-3, an optical dynamic target device, including a base plate 3, an adjusting device 5, a laser autocollimator 1 and a computer 2, a support column 7 is fixedly arranged on the left upper end face of the base plate 3, a reference reflector 8 is adhesively fixed on the upper end of the support column 7, the adjusting device 5 is fixedly welded on the central upper end face of the base plate 3, a fixed revolving shaft seat 9 is arranged in the adjusting device 5, a connecting rod 10 is fixedly welded on the right end face of the fixed revolving shaft seat 9, a mounting plate 24 is fixedly welded on the left side of the connecting rod 10, a simulated target reflector 11 is fixedly arranged on the right upper end of the mounting plate 24, the laser autocollimator 1 is fixedly arranged on the right central position of the mounting plate 24, and an auxiliary reflector 4 is fixedly arranged on the right lower end face of the mounting plate 24.

The inside right-hand member installation of laser autocollimator 1 is provided with laser generator 12, the left side installation of laser generator 12 is provided with reticle 13, reticle 13 left side is fixed and is provided with beam splitter prism 14, beam splitter prism 14 sticky is fixed at laser autocollimator 1's inside terminal surface, beam splitter prism 14's left side installation is provided with collimator objective 16, along horizontal optical axis direction, reticle 13 is evenly illuminated to the light beam that laser generator sent, wherein reticle 13 is located collimator objective 16's focal plane department, the light beam behind reticle 13 forms parallel light beam output behind beam splitter prism 14 and collimator objective 16 in proper order, wherein beam splitting face and the horizontal optical axis of beam splitter prism 14 become the contained angle.

The upper end of the beam splitter prism 14 is provided with a photoelectric detector 18, the left side of the photoelectric detector 18 is provided with a communication module 17, a processing module 15 is fixedly arranged below the communication module 17, the laser generator 12, the photoelectric detector 18, the communication module 17 and the processing module 15 are connected through a wire, an output parallel light beam is reflected by the measured reference reflector 8 and passes through the collimating objective lens 16 and the beam splitter prism 14 again to form an image on the photoelectric detector 18 positioned at the focal plane of the collimating objective lens 16, the lower end of the fixed revolving shaft seat 9 is movably fixed with an electric revolving shaft 19 in the adjusting device 5, the left side of the electric revolving shaft 19 is mechanically fixed with a movable connecting shaft 23, one end of the movable connecting shaft 23 is fixedly connected with an output shaft of a driving motor 22, and the left side of the driving motor 22 is welded and fixed on the inner wall of the adjusting device 5.

Furthermore, an inner support column 21 is installed at the lower end of the electric rotating shaft 19, stabilizing columns 20 are fixedly arranged on two sides of the inner support column 21, one end of each stabilizing column 20 is welded and fixed inside the adjusting device 5, a controller 6 is installed outside the left side of the adjusting device 5, a hollow motor and an encoder are arranged inside the fixed rotating shaft seat 9, the connecting rod 10 is a hollow connecting rod, a through hole is formed in the fixing position of the connecting rod 10 of the mounting plate 24, the reference reflector 8 is installed on the support column 7, static to the ground, of the back face of the hollow motor of the fixed rotating shaft seat 9, is located on and perpendicular to the extension line of the center shaft through hole of the mounting plate 24, and the reflecting surface of the reference reflector is right opposite to the center shaft through hole.

In this embodiment, the laser autocollimator 1 generates two mutually perpendicular autocollimator beams, one beam sequentially passes through the center axis through hole of the mounting plate 24 and the center axis through hole of the fixed revolving shaft seat 9 to irradiate the reference reflector 8, after reflection, the other beam sequentially passes through the center axis through hole of the fixed revolving shaft seat 9 and the center axis through hole of the mounting frame 24 to image on the photoelectric detector 18 of the laser autocollimator 1, and the other beam is perpendicular to the rotation axis of the fixed revolving shaft seat 9 to irradiate the simulation target reflector 11, after reflection, a simulation target beam output is formed, the fixed revolving shaft seat 9 drives the mounting plate 24 to rotate, a cone-shaped moving beam target is formed, and the cone-shaped moving beam target is used for capturing and tracking by the photoelectric tracking device.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an optics developments target device, includes bottom plate, adjusting device, laser autocollimator and computer, its characterized in that: the fixed support column that is provided with of left side up end of bottom plate, the upper end adhesive fixation of support column has the reference reflector, the central authorities up end welded fastening of bottom plate has adjusting device, adjusting device internally mounted is provided with fixed gyration axle seat, the right side terminal surface welded fastening of fixed gyration axle seat has the connecting rod, the left side welded fastening of connecting rod has the mounting panel, the fixed simulation target speculum that is provided with in right side upper end of mounting panel, the right side central point fixed mounting of mounting panel has laser autocollimator, the fixed supplementary reflector that is provided with of terminal surface under the right side of mounting panel.

2. The optical dynamic target device according to claim 1, wherein a laser generator is installed at the right end inside the laser autocollimator, a reticle is installed at the left side of the laser generator, a beam splitter prism is fixedly installed at the left side of the reticle, the beam splitter prism is adhesively fixed to the inner end face of the laser autocollimator, and a collimator objective is installed at the left side of the beam splitter prism.

3. The device as claimed in claim 2, wherein the upper end of the beam splitter prism is provided with a photodetector, the left side of the photodetector is provided with a communication module, the lower part of the communication module is fixedly provided with a processing module, and the laser generator, the photodetector, the communication module and the processing module are connected by wires.

4. The optical dynamic target device according to claim 1, wherein the lower end of the fixed rotation shaft base is movably fixed to an electric rotation shaft inside the adjusting device, the left side of the electric rotation shaft is mechanically fixed to a movable connection shaft, one end of the movable connection shaft is fixedly connected to an output shaft of a driving motor, and the left side of the driving motor is welded and fixed to the inner wall of the adjusting device.

5. The optical dynamic target device according to claim 4, wherein an inner supporting column is installed at the lower end of the electric rotating shaft, stabilizing columns are fixedly arranged on two sides of the inner supporting column, and one end of each stabilizing column is welded and fixed inside the adjusting device.

6. The optical dynamic target device according to claim 1, wherein a controller is installed on the left outer portion of the adjusting device, a hollow motor and an encoder are installed inside the fixed rotation shaft seat, the connecting rod is a hollow connecting rod, and the mounting plate is provided with a through hole at a fixing position of the connecting rod.