CN218725200U

CN218725200U - Telescope magnification detector

Info

Publication number: CN218725200U
Application number: CN202222994546.6U
Authority: CN
Inventors: 杨黎; 杨思嘉; 陈伟东
Original assignee: Shaanxi Zhiyuan Kefeng Photoelectric Technology Co ltd
Current assignee: Shaanxi Zhiyuan Kefeng Photoelectric Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a telescope magnification detector, including collimator subassembly, surveyed telescope subassembly, CCD camera subassembly, mounting platform subassembly, surveyed telescope subassembly is located between collimator subassembly and the CCD camera subassembly for collimator subassembly send light beam passes through quilt behind the surveyed telescope subassembly CCD camera subassembly gathers the formation of image, through CCD camera subassembly measures the image height of lens cone about the surveyed telescope subassembly, collimator subassembly, surveyed telescope subassembly, CCD camera subassembly 3 all set up on the mounting platform subassembly. The utility model discloses with collimator subassembly, quilt survey telescope subassembly, CCD camera subassembly and mounting platform subassembly integration formula as an organic whole, increase the convenience of using, make the operator debug and detect fast, the messenger's of CCD camera imaging data direct-viewing shows the visual fatigue who has alleviateed operating personnel, has improved the imaging data collection degree of accuracy and efficiency.

Description

Telescope magnification detector

Technical Field

The utility model belongs to the technical field of the optical debugging, concretely relates to telescope magnification detector.

Background

The magnifying power is a key technical index of the telescope, the magnifying power of the existing telescope is usually obtained by adopting a standard diaphragm inner hole and a standard diaphragm inner hole measured by a multiplying power meter to pass through the image height ratio of the measured telescope or adopting a front lens and a theodolite to measure the tangent ratio of the image field angle and the object field angle, and the detection mode has the defects that required instruments are scattered, the reading of the measured numerical value of the instrument is not visual enough, the visual fatigue of operators is easily increased, and the imaging data acquisition accuracy and efficiency are reduced.

SUMMERY OF THE UTILITY MODEL

In view of this, the main objective of the present invention is to provide a telescope magnification detector.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the embodiment of the utility model provides a telescope magnification detector, including collimator subassembly, surveyed telescope subassembly, CCD camera subassembly, mounting platform subassembly, surveyed telescope subassembly is located between collimator subassembly and the CCD camera subassembly for collimator subassembly sends the light beam and passes through after being surveyed telescope subassembly CCD camera subassembly gathers the formation of image, through CCD camera subassembly measures the image height of lens cone about being surveyed telescope subassembly, collimator subassembly, being surveyed telescope subassembly, CCD camera subassembly 3 all set up on the mounting platform subassembly.

The utility model discloses it is preferred, surveyed the telescope subassembly and include mounting platform and regulation base, four regulation bases are arranged to the mounting platform below for adjust the mounting platform levelness.

The utility model discloses it is preferred, the collimator subassembly includes collimator, fixing base clamping ring, fixing base and high platform, the fixing base sets up in high bench, high platform is fixed in on the mounting platform of surveyed telescope subassembly, the collimator sets up on the fixing base through fixed clamping ring.

The utility model discloses preferred, collimator includes objective, lens cone, reticle, focusing seat and light source, objective sets up in the one end of lens cone, the light source sets up in the other end of lens cone, the reticle sets up on the focusing seat, the focusing seat sets up in the lens cone, and is located the inboard of light source.

The utility model discloses preferred, surveyed the telescope subassembly including being surveyed the telescope, being surveyed telescope panel, biax sloping platform and cutting the elevating platform, it sets up in high bench to cut the elevating platform, it sets up the biax sloping platform on the elevating platform to cut, the biax sloping bench sets up and is surveyed the telescope panel, place on being surveyed telescope panel and be surveyed the telescope.

The utility model discloses it is preferred, CCD camera subassembly includes CCD camera, camera safety cover, cuts formula elevating platform, slider and translation platform bottom plate, the translation platform bottom plate sets up on high bench, translation platform bottom plate go up both sides be provided with slider complex guide rail, the guide rail both ends set up the stopper, the stopper is fixed in on the translation platform bottom plate, set up on the slider and cut the formula elevating platform, it sets up the camera safety cover on the formula elevating platform to cut, the CCD camera is fixed in the camera safety cover.

The utility model discloses preferred, high platform, cut formula elevating platform, translation platform bottom plate and be fixed in proper order on the mounting platform.

Compared with the prior art, the utility model discloses with collimator subassembly, surveyed telescope subassembly, CCD camera subassembly and mounting platform subassembly integration formula as an organic whole, increase the convenience of using, make the operator debug and detect fast, the messenger's of CCD camera imaging data directly shows the visual fatigue who has alleviateed operating personnel, has improved the imaging data collection degree of accuracy and efficiency.

Drawings

Fig. 1 is a schematic structural view of a telescope magnification detector according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a collimator assembly of the telescope magnification detector according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a collimator in a telescope magnification detector according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a measured telescope assembly in the telescope magnification detector according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a CCD camera assembly in a telescope magnification detector according to an embodiment of the present invention.

Fig. 6 is a schematic structural view of a mounting platform assembly in a telescope magnification detector according to an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The embodiment of the utility model provides a telescope magnification detector, as shown in fig. 1-6, including collimator subassembly 1, surveyed telescope subassembly 2, CCD camera subassembly 3, mounting platform subassembly 4, surveyed telescope subassembly 2 is located between collimator subassembly 1 and CCD camera subassembly 3 for collimator subassembly 1 sends the light beam and passes through surveyed behind the telescope subassembly 2 quilt CCD camera subassembly 3 gathers the formation of image, collimator subassembly 1, surveyed telescope subassembly 2, CCD camera subassembly 3 all set up on mounting platform subassembly 4.

In the above scheme, the light beam emitted by the collimator 11 in the collimator assembly 1 passes through the telescope to be measured 21 of the telescope to be measured assembly 2 and is collected and imaged by the CCD camera 31 in the CCD camera assembly 3, the image heights of the left and right lens barrels of the telescope to be measured 21 are measured by the CCD camera 31 in the CCD camera assembly 3, and the magnification of the telescope to be measured 21 is obtained by dividing the measured image height by the grid value of the reticle 113 of the collimator 11 in the collimator assembly 1.

As shown in fig. 6, the telescope under test assembly 2 includes a mounting platform 41 and four adjusting bases 42 arranged below the mounting platform 41 for adjusting the levelness of the mounting platform 41.

As shown in fig. 2, the collimator assembly 1 includes a collimator 11, a fixing seat pressing ring 12, a fixing seat 13 and a height platform 14, the fixing seat 13 is disposed on the height platform 14, the height platform is fixed on the mounting platform 41 of the telescope assembly 2 to be tested, and the collimator 11 is disposed on the fixing seat 13 through the fixing pressing ring 12.

As shown in fig. 3, the collimator 11 includes an objective 111, a lens barrel 112, a reticle 113, a focus holder 114 and a light source 115, the objective 111 is disposed at one end of the lens barrel 112, the light source 115 is disposed at the other end of the lens barrel 112, the reticle 113 is disposed on the focus holder 114, the focus holder 114 is disposed in the lens barrel 112 and located inside the light source 5, and the reticle 113 is located on a focal plane of the objective 111 by moving and adjusting the focus holder 114.

In the above solution, the reticle 113 is located on the focal plane of the objective 111 by moving and adjusting the focus adjustment base 114.

As shown in fig. 4, the telescope to be measured assembly 2 includes a telescope to be measured 21, a telescope to be measured panel 22, a biaxial tilting table 23, and a scissor lift table 24, the scissor lift table 24 is disposed on the height table 14, the biaxial tilting table 23 is disposed on the scissor lift table 24, the telescope to be measured panel 22 is disposed on the biaxial tilting table 23, and the telescope to be measured 21 is disposed on the telescope to be measured panel 22.

During detection, the tested telescope 21 is placed on the tested telescope panel 22, the pitching angle and the horizontal rotation angle of the tested telescope 21 are adjusted manually through the double-shaft tilting table 23, the center height of the tested telescope 21 is adjusted manually through the shear type lifting table 24, and the tested telescope component 2 can meet the three-way adjusting function, so that an operator can adjust the tested telescope 21 in place more quickly during detection.

As shown in fig. 5, the CCD camera assembly 3 includes a CCD camera 31, a camera protection cover 32, a scissor type lifting table 33, a slider 34 and a translation table bottom plate 38, the translation table bottom plate 38 is disposed on the height table 14, two sides of the translation table bottom plate 38 are disposed with guide rails 35 matched with the slider 34, two ends of each guide rail 35 are disposed with limit blocks 36, the limit blocks 36 are fixed on the translation table bottom plate 41, the scissor type lifting table 33 is disposed on the slider 34, the camera protection cover 32 is disposed on the scissor type lifting table 33, and the CCD camera 31 is fixed in the camera protection cover 32.

During detection, the center height of the CCD camera 32 is manually adjusted through the scissor type lifting table 33, then the sliding block 34 is pushed to move horizontally and linearly along the guide rail 35 to adjust the center of the CCD camera 32, and after the position is adjusted to the right position, the crescent locking wrenches 37 on the two sides of the sliding block 34 are screwed down to prevent the position of the sliding block 34 from being changed.

As shown in fig. 1-6, the height stage 14, the scissor lift stage 24, and the translation stage bottom plate 38 are sequentially fixed on the mounting platform 41, and the central axes of the pre-detection adjustment tested telescope 21 and the CCD camera are on the same optical axis as the central axis of the collimator 11.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, article, or apparatus that comprises the element.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.

Claims

1. The telescope magnification detector is characterized by comprising a collimator assembly, a detected telescope assembly, a CCD camera assembly and a mounting platform assembly, wherein the detected telescope assembly is positioned between the collimator assembly and the CCD camera assembly and used for emitting light beams by the collimator assembly to pass through the detected telescope assembly and then be collected and imaged by the CCD camera assembly, the image height of a left lens cone and a right lens cone of the detected telescope assembly is measured by the CCD camera assembly, and the collimator assembly, the detected telescope assembly and the CCD camera assembly are all arranged on the mounting platform assembly.

2. The telescope magnification detector of claim 1, wherein the telescope under test assembly comprises a mounting platform and four adjustment mounts, arranged below the mounting platform for adjusting the mounting platform levelness.

3. The telescope magnification detector according to claim 1 or 2, wherein the collimator assembly comprises a collimator, a fixing seat pressing ring, a fixing seat and a height platform, the fixing seat is disposed on the height platform, the height platform is fixed on a mounting platform of the telescope assembly to be detected, and the collimator is disposed on the fixing seat through the fixing pressing ring.

4. The telescope magnification detector according to claim 3, wherein the collimator comprises an objective lens, a barrel, a reticle, a focus mount, and a light source, the objective lens is disposed at one end of the barrel, the light source is disposed at the other end of the barrel, the reticle is disposed on the focus mount, and the focus mount is disposed inside the barrel and inside the light source.

5. The telescope magnification detector of claim 4, wherein the telescope under test assembly comprises a telescope under test, a telescope panel under test, a biaxial tilt table, and a scissor lift table, the scissor lift table is disposed on the elevation table, the biaxial tilt table is disposed on the scissor lift table, the telescope panel under test is disposed on the biaxial tilt table, and the telescope panel under test is disposed on the telescope panel under test.

6. The telescope magnification detector of claim 5, wherein the CCD camera assembly comprises a CCD camera, a camera protection cover, a scissor lift table, a slider and a translation table bottom plate, the translation table bottom plate is arranged on the height table, guide rails matched with the slider are arranged on two sides of the translation table bottom plate, limit blocks are arranged at two ends of each guide rail and fixed on the translation table bottom plate, the scissor lift table is arranged on the slider, the camera protection cover is arranged on the scissor lift table, and the CCD camera is fixed in the camera protection cover.

7. The telescope magnification detector of claim 6, wherein the elevation stage, the scissor lift stage, and the translation stage base plate are sequentially fixed to the mounting platform.