CN221007291U - Screen detection device - Google Patents

Abstract

The application provides a screen detection device, which comprises a frame, a detection component and an automatic focusing component, wherein the frame is provided with a plurality of focusing grooves; the frame is provided with a detection table; the detection assembly comprises a front detection piece and a plurality of side detection pieces; the detection end of the front detection piece is opposite to a screen to be detected on the detection table; the side detection ends of the plurality of side detection pieces face the screen to be detected respectively and cooperate with the screen to be detected to detect the side angle; the automatic focusing assembly comprises a controller, a first moving member and a plurality of second moving members; the driving end of the first moving piece is connected with the front detection piece; the driving end of the second moving piece is connected with the side edge detection piece; the controller is electrically connected to the first moving member and the plurality of second moving members respectively, and controls the first moving member and the plurality of second moving members to drive the front detecting member and the plurality of side detecting members to move so as to realize focal length adjustment. The application omits the manual focusing procedure when switching screens with different specifications, saves time, ensures focusing accuracy and consistency, and improves detection quality.

Description

Screen detection device

Technical Field

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

Background

With the development of the technology level, the use of the screen is becoming more and more popular, such as watches, mobile phones, car phones, flat panels, etc., and defects such as bad lighting and bright points often occur in the screen production process, so that the screen needs to be detected after being lightened before leaving the factory.

There are screen picture detection apparatuses today that realize detection of a picture of a screen from a plurality of angles by providing a plurality of cameras of different angles. Because the size and the variety of the screen to be detected are various, when the screen detection of the same batch is finished and the next batch of screens of different types is required to be switched for detection, a technician is required to readjust the position of each camera to realize accurate focusing, but only one detection station is often provided with a plurality of cameras, so that a great deal of time is required to be consumed for debugging after the screen types are replaced each time, the detection efficiency is seriously affected, meanwhile, the debugging consistency is difficult to be ensured by the manual debugging mode of the technician, the detection difference is caused, and the detection quality is reduced.

Disclosure of utility model

Aiming at the defects of the prior art, the application provides a screen detection device.

The application discloses a screen detection device, comprising: frame, detection component and automatic focusing component. The frame is provided with a detection table. The detection assembly comprises a front detection piece and a side detection piece. The detection end of the front detection piece is opposite to the screen to be detected on the detection table. The side detection piece is provided with a plurality of side detection ends, the detection table is arranged in sequence in a spacing ring mode by the plurality of side detection ends, the plurality of side detection ends face to the screen to be detected, and the plurality of side detection ends cooperate to detect the side angle of the screen to be detected on the detection table. The auto-focusing assembly includes a first mover, a second mover, and a controller. The driving end of the first moving part is connected with the front detection part, and the front detection part is driven to be movably arranged on the frame along the direction perpendicular to the detection table. The second moving part is arranged on the frame, and the driving end of the second moving part is connected with the side detection part to drive the side detection part to be close to or far away from the screen to be detected. The controller is electrically connected to the first moving member and the second moving member respectively, and controls the first moving member and the second moving member to drive the front detecting member and the side detecting member to move so as to realize focal length adjustment.

Preferably, the first moving part comprises a vertical driving part and a vertical sliding rail, and the front detection part is in sliding connection with the vertical sliding rail and is connected with the driving end of the vertical driving part; the vertical sliding rail is arranged on the rack along the direction perpendicular to the detection table; the vertical driving part is electrically connected with the controller.

Preferably, the detection assembly further comprises a color detection piece, the color detection piece is connected with the front detection piece, and the detection end of the color detection piece is opposite to the screen to be detected.

Preferably, the second moving part comprises an arc moving part and a linear moving part, the arc moving part comprises an arc driving source and an arc track, the arc track is arranged on the frame, the driving end of the arc driving source is connected with the linear moving part, the linear moving part is movably connected with the arc track, and the driving end of the linear moving part is connected with the side edge detecting part; the controller is respectively and electrically connected with the arc driving source and the linear moving part; the circular arc driving source drives the linear moving part and the side detection part to move in an arc shape on the circular arc track; the linear moving part drives the side detection piece to linearly move so as to approach or separate from the screen to be detected.

Preferably, the detection table is located at the circle center of the circular arc track, and the linear track direction of the linear moving part points to the circle center.

Preferably, the detection end of the front detection piece and the side detection end of the side detection piece are both connected with a lens piece.

Preferably, the automatic focusing assembly further comprises a plurality of fine tuning pieces, and driving ends of the fine tuning pieces are respectively connected with the lens pieces; the fine tuning piece acts on the lens piece so as to achieve fine tuning of focal lengths of the front detection piece and the side detection piece.

Preferably, the fine adjustment member includes a fine adjustment drive source, a fine adjustment drive lever, a first gear, and a second gear; the driving end of the fine adjustment driving source is connected with one end of a fine adjustment driving rod, the other end of the fine adjustment driving rod is connected with a first gear, the first gear is meshed with a second gear, and the lens piece is connected with the second gear.

Preferably, the radius of the first gear is much smaller than the radius of the second gear.

Preferably, the detection platform comprises a bearing plate and a lighting part which are respectively arranged on the frame, the bearing plate bears the screen to be detected, the bearing plate is detachably connected with the lighting part, and the lighting part is electrically connected with the screen to be detected.

The application has the beneficial effects that: the front detection piece detects the front of the screen to be detected, the side detection piece detects the peripheral side of the screen to be detected, when a batch of screens are detected and the next batch of screens with different specifications are switched to be detected, the first moving piece drives the front detection piece to move, and the second moving piece drives the side detection piece to move, so that the front detection piece and the side detection piece move to accurate detection positions to detect the screens, automatic focusing is realized, the process that workers are required to manually adjust the positions of the front detection piece and the side detection piece when the screens with different specifications are switched to be detected each time is omitted, the workload of the workers is reduced, the time is saved, and the detection efficiency is improved. Meanwhile, the accuracy and consistency of position adjustment of the detection piece are ensured, and the detection quality and accuracy are improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic diagram of a screen detection device according to an embodiment;

FIG. 2 is a schematic structural view of a side detecting member according to an embodiment;

FIG. 3 is a schematic structural view of a front detecting member according to an embodiment;

FIG. 4 is a schematic structural view of a second moving member according to an embodiment;

fig. 5 is another schematic structural view of the second moving member in the embodiment.

Reference numerals:

1. A frame; 11. a detection table; 111. a carrying plate; 112. a lighting part; 2. a detection assembly; 21. a front face detection member; 22. a side edge detection member; 23. a color detecting member; 24. a lens member; 3. an automatic focusing assembly; 31. a first moving member; 311. a vertical driving part; 312. a vertical slide rail; 32. a second moving member; 321. an arc moving part; 3211. a circular arc driving source; 3212. a circular arc track; 3213. a circular arc driving rod; 3214. a third gear; 3215. a fourth gear; 322. a linear movement section; 3221. a linear driving source; 3222. a linear driving lever; 3223. a fifth gear; 3224. a linear track; 33. a fine tuning member; 331. a fine adjustment drive source; 332. a fine adjustment drive lever; 333. a first gear; 334. and a second gear.

Detailed Description

Various embodiments of the application are disclosed in the following drawings, in which details of the practice are set forth in the following description for the purpose of clarity. However, it should be understood that these practical details are not to be taken as limiting the application. That is, in some embodiments of the application, these practical details are unnecessary. Moreover, for the purpose of simplifying the drawings, some conventional structures and components are shown in the drawings in a simplified schematic manner.

It should be noted that all directional indicators such as up, down, left, right, front, and rear … … in the embodiments of the present application are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture such as that shown in the drawings, and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions of the "first," "second," and the like, herein are for descriptive purposes only and are not intended to be specifically construed as order or sequence, nor are they intended to limit the application solely for distinguishing between components or operations described in the same technical term, but are not to be construed as indicating or implying any relative importance or order of such features. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present application.

For a further understanding of the present application, reference should be made to the following examples, which are set forth to illustrate, by way of illustration, the principles of the application.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a screen detection device in the embodiment, which includes a chassis 1, a detection assembly 2, and an autofocus assembly 3. The frame 1 has a test table 11. The sensing assembly 2 includes a front sensing element 21 and a plurality of side sensing elements 22. The detection end of the front detection piece 21 is opposite to the screen to be detected on the detection table 11. The plurality of side detecting pieces 22 are sequentially arranged on the detecting table 11 in a spacing and annular mode, and side detecting ends of the plurality of side detecting pieces 22 face to the screen to be detected respectively and cooperate with the screen to be detected on the detecting table 11 to detect the side angle. The autofocus assembly 3 includes a controller, a first movable member 31, and a plurality of second movable members 32. The driving end of the first moving member 31 is connected with the front detection member 21, and drives the front detection member 21 to be movably arranged on the frame 1 along the direction perpendicular to the detection table 11. The second moving members 32 are respectively disposed on the frame 1, and driving ends of the second moving members 32 are respectively connected with the side detecting members 22, so as to respectively drive the side detecting members 22 to approach or separate from the screen to be detected. The controller is electrically connected to the first moving member 31 and the plurality of second moving members 32, and controls the first moving member 31 and the plurality of second moving members 32 to drive the front detecting member 21 and the plurality of side detecting members 22 to move, thereby realizing focal length adjustment.

The front detection piece 21 detects the front of the screen to be detected, the side detection piece 22 detects the peripheral side of the screen to be detected, when one batch of screens are detected and the next batch of screens with different specifications are switched to detect, the first moving piece 31 drives the front detection piece 21 to move, the second moving piece 32 drives the side detection piece 22 to move, so that the front detection piece 21 and the side detection piece 22 move to accurate detection positions to detect the screens, automatic focusing is realized, the process that workers are required to manually adjust the positions of the front detection piece 21 and the side detection piece 22 when the screens with different specifications are switched to detect each time is omitted, the workload of the workers is reduced, the time is saved, and the detection efficiency is improved. Meanwhile, the accuracy and consistency of position adjustment of the detection piece are ensured, and the detection quality and accuracy are improved.

The screen detection device in this embodiment is placed on a detection workbench for use, the detection workbench 11 is parallel to the workbench, the front detection member 21 is movably disposed on the frame 1 along a direction perpendicular to the detection workbench 11, that is, the front detection member 21 is movably disposed on the frame 1 along a direction perpendicular to the workbench, and the first moving member 31 drives the detection end of the front detection member 21 to approach or depart from the screen to be detected along a direction perpendicular to the screen to be detected so as to realize focal length adjustment. The second moving member 32 drives the detection end of the side detection member 22 to approach or depart from the screen to be detected to achieve focal length adjustment. The controller in this embodiment is a prior art, in which an image processing system is disposed, the output ends of the controller are respectively electrically connected to the first moving member 31 and the second moving member 32, and the controller analyzes the four dimensions of the field of view utilization, the average gray value, the edge definition and the moire degree of the images shot by the front detecting member 21 and the side detecting member 22, and outputs a control signal to control the first moving member 31 and the second moving member 32 to respectively drive the front detecting member 21 and the side detecting member 22 to move to the accurate positions to detect the screen, thereby realizing automatic focusing during detection.

Referring to fig. 2, fig. 2 is a schematic structural diagram of a side detecting member in the embodiment, preferably, the detecting table 11 includes a carrying board 111 and a lighting portion 112, which are respectively disposed on the rack 1, the carrying board 111 carries a screen to be detected, the carrying board 111 is detachably connected to the lighting portion 112, and the lighting portion 112 is electrically connected to the screen to be detected. In a specific application, the lighting part 112 is an existing screen lighting workbench, and is connected with the screen to be inspected and supplies power to the screen to be inspected, so that the screen is in a lighting state, and whether the screen to be inspected has bright spots, bad spots or display defects or the like is conveniently detected. The carrying plate 111 has a carrying position for carrying the screen to be inspected. In this embodiment, the carrying plate 111 is connected with the lighting part 112 in a clamping manner to realize detachable connection, and when the screens with different specifications need to be switched for detection, the carrying plate 111 with the adaptive carrying position can be correspondingly replaced, so that the screen to be detected is ensured not to shake during detection, and the detection accuracy is improved.

Referring back to fig. 1, preferably, the first moving member 31 includes a vertical driving portion 311 and a vertical sliding rail 312, and the front detecting member 21 is slidably connected to the vertical sliding rail 312 and connected to the driving end of the vertical driving portion 311. The vertical slide rail 312 is provided on the frame 1 in a direction perpendicular to the detection table 11. The vertical driving part 311 is electrically connected with the controller. In a specific application, the vertical driving portion 311 drives the front detection member 21 to linearly move along the track direction of the vertical sliding rail 312, that is, drives the front detection member 21 to linearly move right above the detection table 11, so that the front detection member 21 is close to or far from a screen to be detected carried on the detection table 11, so as to ensure that the front detection member 21 can detect the screen to be detected at an accurate focal position. Specifically, the front detection member 21 is an industrial camera, which is opposite to and detects the screen to be detected on the carrier plate 111. The vertical driving part 311 comprises a vertical driving source, a driving screw rod, a driving screw nut and a vertical sliding plate, wherein the driving end of the vertical driving source is connected with the driving screw rod, the driving screw nut is sleeved outside the driving screw rod, the driving screw nut is connected with the vertical sliding plate, the vertical sliding plate is in sliding connection with the vertical sliding rail 312, and the front detection piece 21 is arranged on the vertical sliding plate.

Referring to fig. 3, fig. 3 is a schematic structural diagram of a front detection member in the embodiment, and preferably, the detection assembly 2 further includes a color detection member 23, where the color detection member 23 is connected to the front detection member 21, and a detection end of the color detection member 23 is opposite to the screen to be detected. Through the setting of the color detection piece 23, this embodiment can also shoot the display color of the screen to be detected, let the screen to be detected switch the solid color display of different colours to whether the screen to be detected has the display defect of a certain colour can be accurately detected, the quality of detection is promoted, and the accuracy of conventional detection screen bright spot and bad point can also be further promoted. Specifically, the color detecting element 23 is a color auxiliary camera, which is fixedly connected with the front detecting element 21, and the detecting end of the color detecting element 23 and the detecting end of the front detecting element 21 are both right to the screen to be detected. The vertical driving part 311 drives the front detection member 21 to move along the track direction of the vertical sliding rail 312, and since the relative positions of the color detection member 23 and the front detection member 21 are fixed, the color detection member 23 also moves synchronously along with the front detection member 21, and the front detection member 21 and the color detection member 23 cooperate to shoot and image the screen to be detected more accurately. It should be noted that, the color detecting member 23 and the front detecting member 21 have the same focal length, that is, when the first moving member 31 drives the front detecting member 21 to move to the accurate focal position, the color detecting member 23 moves synchronously to the accurate focal position.

When the detection device is specifically applied, the number of the second moving parts 32 and the side detection parts 22 in the embodiment is four, the four second moving parts 32 are sequentially arranged on the detection table 11 in a surrounding manner, the sequential connecting lines of the four second moving parts are rectangular, the four side detection parts 22 respectively shoot and detect the screen to be detected from the four side positions, namely, the front, back, left and right angles of the screen to be detected, so that whether light leakage exists on the screen to be detected or whether scratches and cracks exist on the surface of the screen to be detected can be detected.

Referring to fig. 4-5, fig. 4 is a schematic structural diagram of a second moving member in the embodiment, fig. 5 is another schematic structural diagram of the second moving member in the embodiment, specifically, the second moving member 32 includes an arc moving portion 321 and a linear moving portion 322, the arc moving portion 321 includes an arc driving source 3211 and an arc track 3212, the arc track 3212 is disposed on the frame 1, a driving end of the arc driving source 3211 is connected with the linear moving portion 322, the linear moving portion 322 is movably connected with the arc track 3212, and a driving end of the linear moving portion 322 is connected with the side edge detecting member 22. The controller is electrically connected to the arc driving source 3211 and the linear motion portion 322, respectively. The arc driving source 3211 drives the linear moving part 322 and the side detecting element 22 to move in an arc on the arc rail 3212. The linear moving part 322 drives the side detecting member 22 to move linearly so as to approach or depart from the screen to be inspected. The side detecting piece 22 is an industrial camera, the frame 1 further comprises four side detecting seats 12, the four side detecting seats 12 are sequentially arranged around the detecting table 11 in a surrounding mode, and sequential connecting lines of the four side detecting seats are rectangular. The circular arc moving part 321 further comprises a circular arc driving rod 3213, a third gear 3214 and a fourth gear 3215, the driving end of the circular arc driving source 3211 is connected with one end of the circular arc driving rod 3213, the other end of the circular arc driving rod 3213 penetrates through the circle center of the third gear 3214, the third gear 3214 is connected with the fourth gear 3215 in a meshed mode, and the linear moving part 322 is arranged on the fourth gear 3215. The circular arc track 3212 is provided on one side of the detecting seat 12, and the circular arc edge on the outer circle side is provided with a tooth trace corresponding to the fourth gear 3215, and the fourth gear 3215 is meshed with the circular arc track 3212. The arc driving source 3211 drives the arc driving rod 3213 to rotate, the arc driving rod 3213 drives the third gear 3214 to rotate, the third gear 3214 drives the fourth gear 3215 to synchronously rotate, and it is particularly required to specify that the relative positions of the third gear 3214 and the fourth gear 3215 are fixed, so that the fourth gear 3215 and the arc track 3212 are meshed to rotate to realize arc movement of the fourth gear 3215 along the track direction of the arc track 3212, thereby driving the linear moving part 322 and the side edge detection part 22 to synchronously move in an arc manner, further, the radius of the third gear 3214 is smaller than that of the fourth gear 3215, thus, the deceleration driving can be realized, and the accuracy of the arc driving source 3211 for driving the side edge detecting member 22 can be improved. The linear moving part 322 includes a linear driving source 3221, a linear driving rod 3222, a fifth gear 3223 and a linear track 3224, the linear track 3224 is connected with the fourth gear 3215, the driving end of the linear driving source 3221 is connected with one end of the linear driving rod 3222, the other end of the linear driving rod 3222 is arranged at the center of the fifth gear 3223 in a penetrating manner, the linear track 3224 is provided with a tooth pattern corresponding to the fifth gear 3223, and the linear track 3224 is connected with the fifth gear 3223 in a meshing manner, so that the fifth gear 3223 moves linearly along the track direction of the linear track 3224.

Referring back to fig. 2, the detection stage 11 is preferably located at the center of the circular arc path 3212, and the linear path direction of the linear movement portion 322 is directed to the center. During specific application, the side detection piece 22 not only can realize arc-shaped movement along the track direction of the arc track 3212, and can detect a screen to be detected at different angles on the side of the detection table 11, so as to achieve wide-angle shooting detection at multiple angles, but also can realize linear movement along the track direction of the linear track 3224, so that the side detection piece 22 is close to or far away from the screen to be detected, focal length adjustment is realized, shooting definition is improved, and detection accuracy is improved. It should be noted that, the circle centers of the four circular arc tracks 3212 are located on the screen to be inspected, specifically, located at the four sides of the screen to be inspected, that is, the side detection ends of the four side detection members 22 face the four sides of the screen to be inspected. Thus, the side edge detection piece 22 can ensure that the detection end is always opposite to the side edge of the screen to be detected when moving along the track direction of the circular arc track 3212. The side detection piece 22 can detect the side position of the screen to be detected from different angles while moving along the track direction arc of the arc track 3212, so that the side of the screen to be detected is comprehensively detected, and the detection quality and the flaw detection rate are improved.

Referring back to fig. 3-5, it is preferable that the detection end of the front detection member 21 and the detection end of the side detection member 22 are both connected with a lens member 24. Through the setting of lens piece 24, can carry out the cooperation detection with positive detection piece 21 or side detection piece 22, the light that will wait to examine the screen shooting and examine time measuring carries out refraction, focus back through the lens glass of lens piece 24, projects on the sensitization device of industry camera to form the image, so can further promote the definition that positive detection piece 21 and side detection piece 22 shot and detect, promote resolution ratio and the accuracy of detection. Specifically, the autofocus assembly 3 further includes a plurality of fine adjustment members 33, and driving ends of the fine adjustment members 33 are respectively connected to the plurality of lens members 24. The fine adjustment member 33 acts on the lens member 24 to thereby effect fine adjustment of the focal lengths of the front side detection member 21 and the side detection member 22. When the automatic focusing device is specifically applied, the lens piece 24 comprises an industrial lens and a focusing ring connected with the industrial lens, the driving end of the fine adjustment piece 33 is connected with the focusing ring, when the front detection piece 21 and the side detection piece 22 detect a screen to be detected, the fine adjustment piece 33 drives the focusing ring to rotate through the arrangement of the fine adjustment piece 33, so that the focal length of the industrial lens is finely adjusted, the focal lengths of the front detection piece 21 and the side detection piece 22 are finely adjusted, the automatic focusing capability and the automatic focusing accuracy of the embodiment are further improved, and the detection accuracy is ensured.

Referring back to fig. 3-5, in particular, the fine tuning 33 includes a fine tuning drive source 331, a fine tuning drive rod 332, a first gear 333, and a second gear 334. The driving end of the fine adjustment driving source 331 is connected to one end of the fine adjustment driving lever 332, the other end of the fine adjustment driving lever 332 is connected to the first gear 333, the first gear 333 is engaged with the second gear 334, and the lens member 24 is connected to the second gear 334. In a specific application, the second gear 334 is sleeved outside the focusing ring. The fine adjustment driving source 331 drives the fine adjustment driving rod 332 to rotate, drives the first gear 333 to synchronously rotate, drives the second gear 334 to synchronously rotate, and drives the focusing ring to synchronously rotate by the rotation of the second gear 334, so that the focal length of the lens piece 24 can be adjusted.

In summary, the front detection piece detects the front of the screen to be detected, the side detection piece detects the peripheral sides of the screen to be detected, when one batch of screens are detected and the next batch of screens with different specifications are switched to detect, the first moving piece drives the front detection piece to move, and the second moving piece drives the side detection piece to move, so that the front detection piece and the side detection piece move to accurate detection positions to detect the screens, automatic focusing is realized, the process that workers are required to manually adjust the positions of the front detection piece and the side detection piece when the screens with different specifications are switched to detect each time is omitted, the workload of the workers is reduced, the time is saved, and the detection efficiency is improved. Meanwhile, the accuracy and consistency of position adjustment of the detection piece are ensured, and the detection quality and accuracy are improved.

The above is merely an embodiment of the present application, and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principles of the present application, should be included in the scope of the claims of the present application.

Claims (10)

1. A screen inspection device, comprising:

a frame (1) having a detection stage (11);

A detection assembly (2) comprising a front detection member (21) and a plurality of side detection members (22); the detection end of the front detection piece (21) is opposite to a screen to be detected on the detection table (11); the side detection pieces (22) are sequentially arranged on the detection table (11) in a spacing and annular mode, side detection ends of the side detection pieces (22) face to a screen to be detected respectively, and side angle detection is carried out on the screen to be detected on the detection table (11) in a matching mode; and

An autofocus assembly (3) comprising a controller, a first mover (31) and a plurality of second movers (32); the driving end of the first moving part (31) is connected with the front detection part (21) to drive the front detection part (21) to be movably arranged on the frame (1) along the direction perpendicular to the detection table (11); the second moving parts (32) are respectively arranged on the frame (1), the driving ends of the second moving parts (32) are respectively connected with the side edge detecting parts (22), and the side edge detecting parts (22) are respectively driven to be close to or far away from the screen to be detected; the controller is electrically connected to the first moving member (31) and the plurality of second moving members (32), and controls the first moving member (31) and the plurality of second moving members (32) to drive the front detecting member (21) and the plurality of side detecting members (22) to move so as to realize focal length adjustment.

2. The screen detection device according to claim 1, wherein the first moving member (31) includes a vertical driving portion (311) and a vertical slide rail (312), and the front surface detection member (21) is slidably connected to the vertical slide rail (312) and is connected to a driving end of the vertical driving portion (311); the vertical sliding rail (312) is arranged on the frame (1) along the direction perpendicular to the detection table (11); the vertical driving part (311) is electrically connected with the controller.

3. The screen detection device according to claim 1, wherein the second moving member (32) comprises an arc moving portion (321) and a linear moving portion (322), the arc moving portion (321) comprises an arc driving source (3211) and an arc track (3212), the arc track (3212) is arranged on the frame (1), the driving end of the arc driving source (3211) is connected with the linear moving portion (322), the linear moving portion (322) is movably connected with the arc track (3212), and the driving end of the linear moving portion (322) is connected with the side detection member (22); the controller is respectively and electrically connected with the circular arc driving source (3211) and the linear moving part (322); the arc driving source (3211) drives the linear moving part (322) and the side edge detection piece (22) to move in an arc shape on the arc track (3212); the linear movement portion (322) drives the side edge detection member (22) to move linearly so as to approach or depart from the screen to be inspected.

4. A screen detection apparatus according to claim 3, wherein the detection stage (11) is located at a center position of the circular arc rail (3212), and a linear rail direction of the linear movement portion (322) is directed toward the center.

5. The screen detection device according to claim 1, wherein the detection assembly (2) further comprises a color detection member (23), the color detection member (23) is connected with the front detection member (21), and a detection end of the color detection member (23) is opposite to the screen to be detected.

6. Screen inspection device according to claim 1, characterized in that the inspection end of the front inspection piece (21) and the side inspection end of the side inspection piece (22) are connected with lens pieces (24).

7. The screen detection device according to claim 6, wherein the autofocus assembly (3) further comprises a plurality of fine adjustment members (33), and driving ends of the fine adjustment members (33) are respectively connected to the plurality of lens members (24); the fine adjustment member (33) acts on the lens member (24) to thereby effect fine adjustment of focal lengths of the front face detection member (21) and the side edge detection member (22).

8. The screen detection apparatus according to claim 7, wherein the fine adjustment member (33) includes a fine adjustment drive source (331), a fine adjustment drive lever (332), a first gear (333), and a second gear (334); the driving end of the fine adjustment driving source (331) is connected with one end of the fine adjustment driving rod (332), the other end of the fine adjustment driving rod (332) is connected with the first gear (333), the first gear (333) is meshed with the second gear (334), and the lens piece (24) is connected with the second gear (334).

9. The screen detection device according to claim 8, wherein the radius of the first gear (333) is substantially smaller than the radius of the second gear (334).

10. The screen detection device according to any one of claims 1 to 9, wherein the detection table (11) comprises a carrying plate (111) and a lighting part (112) which are respectively arranged on the frame (1), the carrying plate (111) carries the screen to be detected, the carrying plate (111) is detachably connected with the lighting part (112), and the lighting part (112) is electrically connected with the screen to be detected.