CN215492378U

CN215492378U - Screen detection device

Info

Publication number: CN215492378U
Application number: CN202121879133.2U
Authority: CN
Inventors: 邵月星
Original assignee: Suzhou HYC Technology Co Ltd
Current assignee: Suzhou HYC Technology Co Ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-11
Anticipated expiration: 2031-08-11

Abstract

A screen detection device comprises a longitudinally extending mounting frame, an in-plane detection assembly, a long-edge detection assembly and a short-edge detection assembly, wherein the in-plane detection assembly, the long-edge detection assembly and the short-edge detection assembly are fixed on the same side of the mounting frame; through in with the face determine module, long limit determine module and minor face determine module integration in the same one side of mounting bracket to place in face determine module and long limit determine module in between minor face camera and the mounting bracket, practice thrift whole detection device's occupation space, reduction in production cost effectively.

Description

Screen detection device

Technical Field

The utility model relates to the field of display devices, in particular to a screen detection device.

Background

At present, the quality of the display screen is affected by many factors, one of the most common factors is called "Mura", which is derived from japanese transliteration and means "cloud cluster" or "cloud spot", indicating that the display is not uniform, consistent or defective. Mura on a display screen, also referred to as brightness non-uniformity, is a poor display defect of the display screen that manifests as partial area brightness or color non-uniformity of the display screen, detracting from the user's viewing experience, and may hinder the performance or functionality of the display.

In order to ensure the quality of the display screen, the Mura defect detection is required to be performed on the display screen, which includes the detection of the long side, the short side and the in-plane of the display screen. However, in the prior art, when the long side, the short side and the inner side of the display screen are detected, step-by-step detection is often adopted, so that the occupied space of the whole detection device is increased, and the production cost is increased.

Disclosure of Invention

The utility model aims to provide a screen detection device which occupies a small space.

In order to achieve one of the above objectives of the present invention, an embodiment of the present invention provides a screen detecting device, which includes a longitudinally extending mounting frame, and an in-plane detecting component, a long-side detecting component, and a short-side detecting component fixed on the same side of the mounting frame, wherein the short-side detecting component includes a short-side adjusting component connected to the mounting frame, and a short-side camera mounted on the short-side adjusting component, and the in-plane detecting component and the long-side detecting component are disposed between the short-side camera and the mounting frame.

As a further improvement of an embodiment of the present invention, the short edge adjusting assembly includes a support rod fixed on the mounting frame and extending in the front-back direction, and a short edge fine-tuning assembly slidably fixed on the support rod, the short edge camera is mounted on the short edge fine-tuning assembly, and the in-plane detection assembly and the long edge detection assembly are disposed between the short edge fine-tuning assembly and the mounting frame.

As a further improvement of an embodiment of the present invention, the short edge fine adjustment assembly includes a short edge front and rear sliding member slidably disposed on the support rod, a short edge left and right sliding rail connected to the short edge front and rear sliding member, and a short edge up and down sliding rail slidably disposed on the short edge left and right sliding rail, where the short edge up and down sliding rail, the in-plane detection assembly, and the long edge detection assembly are all located on the same side of the support rod.

As a further improvement of an embodiment of the present invention, the in-plane detection assembly includes a driving motor fixed to the mounting frame, an in-plane adjustment assembly connected to the driving motor, and an in-plane camera connected to the in-plane adjustment assembly, the long-side detection assembly includes a long-side adjustment assembly fixed to the mounting frame, and a long-side camera connected to the long-side adjustment assembly, and the short-side up-down slide rail, the in-plane adjustment assembly, and the long-side adjustment assembly are all located within the same horizontal height range.

As a further improvement of an embodiment of the present invention, the in-plane adjusting assembly includes an in-plane upper and lower adjusting plate fixed to the driving motor, and an in-plane fine adjustment assembly connected to the in-plane upper and lower adjusting plate and mounted with an in-plane camera, the long side adjusting assembly includes a long side angle adjusting plate fixed to the mounting frame, and a long side fine adjustment assembly connected to the long side angle adjusting plate and mounted with a long side camera, and both the in-plane upper and lower adjusting plate and the long side angle adjusting plate are arranged parallel to the mounting frame.

As a further improvement of an embodiment of the present invention, the short-side fine adjustment assembly further includes a short-side up-down sliding member slidably fixed to the short-side up-down sliding rail, a short-side adjustment rotating shaft fixed to the short-side up-down sliding member, and a short-side locking block rotatably fixed to the short-side adjustment rotating shaft, and the short-side camera is fixed to the short-side locking block.

As a further improvement of an embodiment of the present invention, the in-plane fine adjustment assembly includes an in-plane left-right adjustment plate slidably fixed to the in-plane up-down adjustment plate, an in-plane rotation adjustment member rotatably fixed to the in-plane left-right adjustment plate, and an in-plane front-rear adjustment plate slidably fixed to the in-plane rotation adjustment member, the in-plane camera being fixed to the in-plane front-rear adjustment plate.

As a further improvement of an embodiment of the present invention, the long-side fine adjustment assembly includes a long-side angle adjustment slider slidably fixed to the long-side angle adjustment plate, a long-side focusing slide rail slidably fixed to the long-side angle adjustment slider, a long-side adjustment rotating shaft slidably fixed to the long-side focusing slide rail, and a long-side locking block rotatably fixed to the long-side adjustment rotating shaft, and the long-side camera is fixed to the long-side locking block.

As a further improvement of an embodiment of the present invention, the in-plane rotation adjusting member includes an in-plane rotation adjusting plate, and an in-plane rotation connecting base fixed to an end surface of the in-plane rotation adjusting plate, the in-plane rotation adjusting plate is provided with first adjusting holes matched with an in-plane left and right adjusting plate, and the in-plane rotation connecting base is provided with second adjusting holes matched with an in-plane front and rear adjusting plate.

As a further improvement of an embodiment of the present invention, the screen detecting apparatus includes two short side up and down slide rails correspondingly disposed on left and right sides of the short side left and right slide rails, two in-plane left and right adjusting plates correspondingly disposed on left and right sides of the in-plane up and down adjusting plates, and two long side angle adjusting plates correspondingly disposed on left and right sides of the mounting frame, so as to detect two sets of screens simultaneously.

Compared with the prior art, the in-plane detection assembly, the long-side detection assembly and the short-side detection assembly are integrated on the same side of the installation frame, and the in-plane detection assembly and the long-side detection assembly are arranged between the short-side camera and the installation frame, so that the occupied space of the whole detection device is saved, and the production cost is effectively reduced.

Drawings

FIG. 1 is a schematic perspective view of a screen inspection device in accordance with a preferred embodiment of the present invention;

FIG. 2 is a schematic perspective view of the short edge detector assembly of FIG. 1;

FIG. 3 is a schematic perspective view of the in-plane detection assembly of FIG. 1;

FIG. 4 is a perspective view of the in-plane rotation adjustment member of FIG. 1;

fig. 5 is a perspective view of the long side detection assembly of fig. 1.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments shown in the drawings. These embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to these embodiments are included in the scope of the present invention.

It will be understood that terms such as "upper," "lower," "outer," "inner," and the like, used herein to denote relative spatial positions, are used for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly. As in the present invention, for convenience of description, when the detection device is normally used, the direction toward the ground is downward, and the direction away from the ground is upward; the direction parallel to the ground is a horizontal direction, and the direction vertical to the ground is a vertical direction; the side close to the operator is the front side, and the side far away from the operator is the rear side.

Referring to fig. 1 to 5, a preferred embodiment of the present invention provides a screen inspection apparatus for inspecting long sides, short sides, and in-plane of a display screen to be inspected, so as to eliminate defects, such as Mura defects, generated during the production process of the display screen.

As shown in fig. 1, a preferred embodiment of the present invention provides a screen inspection apparatus, which includes a mounting frame 10 extending longitudinally, and an in-plane inspection module 20, a long-side inspection module 30, and a short-side inspection module 40 fixed on the same side of the mounting frame 10. In this embodiment, the in-plane detection component 20 is a component that is directly viewed from the front of the screen to be detected, so as to detect the defect existing on the screen at the angle; the long-edge detection component 30 obliquely views the screen to be detected from the long-edge direction of the screen to be detected so as to detect the defects on the screen at the angle; the short edge detection unit 40 is directed to obliquely view the screen to be detected from the direction of the short edge of the screen to be detected, thereby detecting the defect existing on the screen at the angle.

Moreover, the screen detection device in the embodiment can simultaneously detect the long side, the short side and the inner side of the display screen to be detected, and eliminates multiple positioning among different steps during step detection, thereby reducing the detection cost.

Further, the short side detection assembly 40 includes a short side adjustment assembly 41 connected to the mounting frame 10, and a short side camera 43 mounted on the short side adjustment assembly 41. In this embodiment, the short-side adjusting component 41 can adjust the relative position between the short-side camera 43 and the screen to be detected, so as to meet the position and angle required for short-side detection.

Further, the in-plane inspection unit 20 and the long-side inspection unit 30 are disposed between the short-side camera 43 and the mounting frame 10. In this embodiment, the in-plane detection component 20, the long-side detection component 30, and the short-side detection component 40 are integrated on the same side of the mounting frame 10, and the in-plane detection component 20 and the long-side detection component 30 are arranged between the short-side camera 43 and the mounting frame 10, so that the occupied space of the whole detection device is saved, and the production cost is effectively reduced.

Moreover, after the whole screen detection device is integrated on the mounting frame 10, the whole screen detection device can be fixed on the rack or the assembly line through the mounting frame 10 at the later stage so as to be suitable for different use scenes.

Specifically, the short side adjusting assembly 41 includes a support rod 410 fixed on the mounting frame 10 and extending along the front-back direction, a short side fine-tuning assembly 411 fixed on the support rod 410 in a sliding manner, and the short side camera 43 is installed on the short side fine-tuning assembly 411. In this embodiment, the mounting frame 10 is of a flat plate structure, and the support rod 410 is perpendicular to the plane of the mounting frame 10, so as to save the occupied space of the whole detection device in the left-right direction.

After the short edge fine adjustment component 411 is adjusted to the designated position on the support rod 410 in a forward and backward sliding manner, the short edge fine adjustment component 411 can be fixed on the support rod 410, and the requirement of adjusting the forward and backward position of the short edge camera 43 is met. Then, the short-edge camera 43 on the short-edge fine adjustment assembly 411 is adjusted as needed to meet the position and angle required for short-edge detection.

Specifically, the in-plane detection assembly 20 and the long-side detection assembly 30 are disposed between the short-side fine adjustment assembly 411 and the mounting frame 10. In this embodiment, the inner detection component 20 and the long edge detection component 30 are disposed between the short edge fine adjustment component 411 and the mounting frame 10, so that the occupied space of the screen detection device in the front-back direction is saved.

As shown in fig. 2, the short-side fine adjustment assembly 411 includes a short-side front-rear sliding member 411a slidably disposed on the supporting rod 410, a short-side left-right sliding rail 411b connected to the short-side front-rear sliding member 411a, and a short-side up-down sliding rail 411c slidably disposed on the short-side left-right sliding rail 411 b. In this embodiment, the short-side front-rear sliding member 411a is slid to a predetermined position on the support rod 410 and then locked by the fixing member.

Wherein, the short-side front-rear slider 411a is fixedly connected with a mounting plate 411g, and the short-side left-right slide rail 411b is fixed on the mounting plate 411g, thereby realizing that the short-side left-right slide rail 411b is connected with the short-side front-rear slider 411a and can be movably adjusted along with the short-side front-rear slider 411a in the front-rear direction.

In addition, a first slider 411h is slidably disposed on the short-side left and right slide rail 411b, and the short-side up and down slide rail 411c is fixed to the first slider 411h, so that the short-side up and down slide rail 411c is movably adjusted along the left and right direction on the short-side left and right slide rail 411b along with the first slider 411 h.

Specifically, the short-side up-down slide rail 411c, the in-plane detection assembly 20, and the long-side detection assembly 30 are all located on the same side of the support rod 410. In this embodiment, the short-side up-down sliding rail 411c, the in-plane detection assembly 20, and the long-side detection assembly 30 are all located on the same side of the supporting rod 410, so that the occupied space of the screen detection device in the up-down direction is saved.

Specifically, the in-plane detection assembly 20 includes a driving motor 21 fixed to the mounting frame 10, an in-plane adjustment assembly 23 connected to the driving motor 21, and an in-plane camera 25 connected to the in-plane adjustment assembly 23. In this embodiment, the driving motor 21 can drive the in-plane adjusting assembly 23 to approach or move away from the screen to be detected. The in-plane adjusting assembly 23 can adjust the relative position between the in-plane camera 25 and the screen to be detected, so as to meet the position and angle required during in-plane detection.

Specifically, the long-edge detection assembly 30 includes a long-edge adjustment assembly 31 fixed to the mounting frame 10, and a long-edge camera 33 connected to the long-edge adjustment assembly 31. In this embodiment, the long-edge adjusting component 31 can adjust the relative position between the long-edge camera 33 and the screen to be detected, and the position and the angle required during long-edge detection are met.

Further, the short-side up-down slide rail 411c, the in-plane adjustment assembly 23, and the long-side adjustment assembly 31 are all located within the same horizontal height range. In this embodiment, the short-side up-down sliding rail 411c, the in-plane adjusting assembly 23, and the long-side adjusting assembly 31 are all located within the same horizontal height range, so that the occupied space of the screen detection device in the up-down direction is saved.

Further, the in-plane adjusting assembly 23 includes an in-plane up-down adjusting plate 230 fixed to the driving motor 21, and an in-plane fine adjusting assembly 231 connecting the in-plane up-down adjusting plate 230 and mounted with the in-plane camera 25. In this embodiment, the driving motor 21 drives the in-plane up-down adjusting plate 230 to move up and down for adjustment, and then the in-plane up-down adjusting plate 230 drives the in-plane fine adjustment assembly 231 to move up and down for adjustment. Thus, the in-plane camera 25 on the in-plane fine adjustment assembly 231 is adjusted as needed to meet the position and angle required for in-plane detection.

Further, the long edge adjusting component 31 comprises a long edge angle adjusting plate 310 fixed on the mounting frame 10, and a long edge fine adjusting component 311 connected with the long edge angle adjusting plate 310 and provided with a long edge camera 33. In this embodiment, the long-side angle adjustment plate 310 is of an arc-shaped slide rail structure, and the position of the long-side fine adjustment component 311 on the long-side angle adjustment plate 310 is adjusted to satisfy the visual angle between the long-side detection and the screen to be detected. Then, the long-edge camera 33 on the long-edge fine adjustment component 311 is adjusted as required to meet the position and angle required during long-edge detection.

Further, the in-plane upper and lower adjusting plates 230 and the long side angle adjusting plate 310 are disposed parallel to the mounting frame 10. In this embodiment, because the upper and lower regulating plate 230 in the plane and the long edge angle regulating plate 310 are all parallel to the mounting bracket 10 is provided, the mounting bracket 10 is more attached to the in-plane detection assembly 20 and the long edge detection assembly 30, and the occupied space of the screen detection device in the front and rear direction is saved.

Specifically, the short-side fine adjustment assembly 411 further includes a short-side up-down sliding member 411d slidably fixed to the short-side up-down sliding rail 411c, a short-side adjustment rotating shaft 411e fixed to the short-side up-down sliding member 411d, and a short-side locking block 411f rotatably fixed to the short-side adjustment rotating shaft 411e, and the short-side camera 43 is fixed to the short-side locking block 411 f.

In this embodiment, the position of the short-side up-down slider 411d on the short-side up-down slide rail 411c is adjusted, thereby achieving the purpose of adjusting the short-side camera 43 in the up-down direction. The angle of the short-side locking block 411f on the short-side adjusting rotating shaft 411e is rotated, so that the angle of the short-side camera 43 relative to the screen to be measured can be adjusted.

Further, as shown in fig. 3, the in-plane fine adjustment assembly 231 includes an in-plane left and right adjustment plate 231a slidably fixed to the in-plane up and down adjustment plate 230, an in-plane rotation adjustment member 231b rotatably fixed to the in-plane left and right adjustment plate 231a, and an in-plane front and rear adjustment plate 231c slidably fixed to the in-plane rotation adjustment member 231b, and the in-plane camera 25 is fixed to the in-plane front and rear adjustment plate 231 c.

In this embodiment, the in-plane left-right adjusting plate 231a is provided with a waist-shaped hole extending in the left-right direction, and the in-plane camera 25 can be adjusted in the left-right direction by adjusting the position of the in-plane left-right adjusting plate 231a on the in-plane up-down adjusting plate 230. The in-plane rotation adjusting part 231b can drive the in-plane camera 25 to rotate, so that the perpendicularity of the in-plane camera 25 and the screen to be measured can be adjusted as required. By rotating the position of the upper surface inner front-rear adjusting plate 231c of the adjusting piece 231b in the adjusting surface, the in-plane camera 25 can be adjusted in the front-rear direction.

As shown in fig. 4, the in-plane rotation adjusting piece 231b includes an in-plane rotation adjusting plate 231b1, and an in-plane rotation connecting holder 231b2 fixed to an end surface of the in-plane rotation adjusting plate 231b 1. In this embodiment, the in-plane rotation adjusting plate 231b1 is a flat plate structure, and is attached to the in-plane left and right adjusting plate 231 a. The in-plane rotation link 231b2 is of an "L-shaped" configuration to facilitate positioning and mounting of the in-plane camera 25.

Further, a first adjusting hole 231b3 matched with the in-plane left and right adjusting plate 231a is formed in the in-plane rotation adjusting plate 231b1, and a second adjusting hole 231b4 matched with the in-plane front and rear adjusting plate 231c is formed in the in-plane rotation connecting seat 231b 2. In this embodiment, the first adjusting hole 231b3 is an arc-shaped through hole, so that the in-plane rotation adjusting piece 231b can rotate relative to the in-plane left-right adjusting plate 231a, thereby adjusting the perpendicularity of the in-plane camera 25 and the screen to be measured. The second adjustment hole 231b4 is a waist-shaped through hole extending in the front-rear direction, and the in-plane front-rear adjustment plate 231c is adjusted in the front-rear direction with respect to the in-plane rotation adjustment piece 231b, thereby achieving adjustment of the in-plane camera 25 in the front-rear direction.

With reference to fig. 5, further, the long-side fine adjustment assembly 311 includes a long-side angle adjustment slider 311a slidably fixed to the long-side angle adjustment plate 310, a long-side focusing slide rail 311b slidably fixed in the long-side angle adjustment slider 311a, a long-side adjusting rotary shaft 311c slidably fixed to the long-side focusing slide rail 311b, and a long-side locking block 311d rotatably fixed to the long-side adjusting rotary shaft 311c, and the long-side camera 33 is fixed to the long-side locking block 311 d.

In this embodiment, the long-edge angle adjustment slider 311a can drive the long-edge camera 33 to slide along the arc-shaped track of the long-edge angle adjustment plate 310, so as to adjust the visual angle between the long-edge camera 33 and the screen to be detected. By adjusting the relative position of the long-edge angle adjusting slider 311a and the long-edge focusing slide rail 311b, the distance between the long-edge camera 33 and the screen to be detected can be adjusted, and the focusing requirement of the long-edge camera 33 is met. The long-side focusing slide rail 311b is further fixed with a first fixing member 311e, one side of the first fixing member 311e is fixed with a long-side adjusting rotating shaft 311c, and the angle of the long-side locking block 311d on the long-side adjusting rotating shaft 311c is adjusted, so that the view angle between the long-side camera 33 and the screen to be measured is adjustable.

The utility model also provides another preferable embodiment, the screen detection device in the embodiment can simultaneously detect at least two groups of screens, and shares part of components, so that the occupied space of the whole detection device is saved, and the production cost is effectively reduced.

Specifically, the screen detection device includes two short edge up-and-down sliding rails 411c correspondingly disposed on the left and right sides of the short edge left-and-right sliding rail 411b, two in-plane left-and-right adjusting plates 231a correspondingly disposed on the left and right sides of the in-plane up-and-down adjusting plate 230, and two long edge angle adjusting plates 310 correspondingly disposed on the left and right sides of the mounting frame 10, so as to detect two sets of screens simultaneously.

In this embodiment, the short-side left-right slide rail 411b is disposed between the two support rods 410, and the two short-side up-down slide rails 411c share the short-side left-right slide rail 411b, so that the space of the screen detection device in the left-right direction is saved. The two in-plane left and right adjustment plates 231a share one in-plane up and down adjustment plate 230, so that the driving of a single driving motor 21 is realized, the space of the screen detection device in the left and right direction is saved, and the use of the driving motor 21 is reduced. The two long-edge angle adjusting plates 310 are symmetrically arranged on the left side and the right side of the mounting frame 10, so that the space of the screen detection device in the left and right directions is saved.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a screen detection device, its characterized in that, includes longitudinal extension's mounting bracket and is fixed in the mounting bracket is with in the face detection subassembly, long limit detection subassembly, minor face detection subassembly of one side, the minor face detection subassembly is including connecting the minor face adjustment assembly of mounting bracket, install in the minor face camera of minor face adjustment assembly, in the face detection subassembly and long limit detection subassembly arrange in between minor face camera and the mounting bracket.

2. The screen detecting device of claim 1, wherein the short edge adjusting assembly comprises a support rod fixed on the mounting frame and extending in a front-back direction, and a short edge fine-tuning assembly slidably fixed on the support rod, wherein the short edge camera is mounted on the short edge fine-tuning assembly, and the in-plane detecting assembly and the long edge detecting assembly are disposed between the short edge fine-tuning assembly and the mounting frame.

3. The screen detecting device according to claim 2, wherein the short edge fine-tuning assembly comprises a short edge front-back sliding member slidably disposed on the support rod, a short edge left-right sliding rail connected to the short edge front-back sliding member, and a short edge up-down sliding rail slidably disposed on the short edge left-right sliding rail, wherein the short edge up-down sliding rail, the in-plane detecting assembly and the long edge detecting assembly are all located on the same side of the support rod.

4. The screen detecting device according to claim 3, wherein the in-plane detecting unit includes a driving motor fixed to the mounting frame, an in-plane adjusting unit connected to the driving motor, and an in-plane camera connected to the in-plane adjusting unit, the long-side detecting unit includes a long-side adjusting unit fixed to the mounting frame and a long-side camera connected to the long-side adjusting unit, and the short-side up-down slide rail, the in-plane adjusting unit, and the long-side adjusting unit are all located within the same horizontal height range.

5. The screen detecting device according to claim 4, wherein the in-plane adjusting assembly includes an in-plane up-down adjusting plate fixed to the driving motor, an in-plane fine-tuning assembly connecting the in-plane up-down adjusting plate and mounting an in-plane camera, the long-edge adjusting assembly includes a long-edge angle adjusting plate fixed to the mounting frame, a long-edge fine-tuning assembly connecting the long-edge angle adjusting plate and mounting a long-edge camera, and the in-plane up-down adjusting plate and the long-edge angle adjusting plate are both parallel to the mounting frame.

6. The screen detecting device as recited in claim 3, wherein the short side fine adjustment assembly further comprises a short side up-down sliding member slidably fixed to the short side up-down sliding rail, a short side adjustment shaft fixed to the short side up-down sliding member, and a short side locking block rotatably fixed to the short side adjustment shaft, wherein the short side camera is fixed to the short side locking block.

7. The screen detecting apparatus of claim 5, wherein the in-plane fine adjustment assembly includes an in-plane left-right adjustment plate slidably fixed to the in-plane up-down adjustment plate, an in-plane rotation adjustment member rotatably fixed to the in-plane left-right adjustment plate, an in-plane front-rear adjustment plate slidably fixed to the in-plane rotation adjustment member, the in-plane camera being fixed to the in-plane front-rear adjustment plate.

8. The screen detecting device according to claim 5, wherein the long-side fine adjustment assembly includes a long-side angle adjustment slider slidably fixed to the long-side angle adjustment plate, a long-side focusing slide rail slidably fixed to the long-side angle adjustment slider, a long-side adjustment rotating shaft slidably fixed to the long-side focusing slide rail, and a long-side locking block rotatably fixed to the long-side adjustment rotating shaft, and the long-side camera is fixed to the long-side locking block.

9. The screen detecting device according to claim 7, wherein the in-plane rotation adjusting member includes an in-plane rotation adjusting plate, an in-plane rotation connecting base fixed to an end surface of the in-plane rotation adjusting plate, the in-plane rotation adjusting plate is provided with first adjusting holes matched with an in-plane left and right adjusting plate, and the in-plane rotation connecting base is provided with second adjusting holes matched with an in-plane front and rear adjusting plate.

10. The screen detecting device according to claim 7, wherein the screen detecting device includes two short side up and down slide rails provided on left and right sides of the short side left and right slide rails, two in-plane left and right regulating plates provided on left and right sides of the in-plane up and down regulating plates, and two long side angle regulating plates provided on left and right sides of the mounting frame, so as to detect two sets of screens at the same time.