CN212340599U - Screen detection device - Google Patents
Screen detection device Download PDFInfo
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- CN212340599U CN212340599U CN202021283579.4U CN202021283579U CN212340599U CN 212340599 U CN212340599 U CN 212340599U CN 202021283579 U CN202021283579 U CN 202021283579U CN 212340599 U CN212340599 U CN 212340599U
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- lead screw
- screen
- camera module
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Abstract
The utility model discloses a screen detection device, including the frame platform, be equipped with servo lead screw module on the frame platform, be equipped with the screen tool on the servo lead screw module, servo lead screw module afterbody side is equipped with backlight unit, and backlight unit is four directions all around and evenly are equipped with positioning module, and positioning module includes first lead screw adjusting module and ccd camera, is equipped with the support on the frame platform, is equipped with second lead screw adjusting module on the support respectively, third lead screw adjusting module and fourth lead screw adjusting module, second lead screw adjusting module afterbody is equipped with the color camera module, third lead screw adjusting module afterbody is equipped with main camera module, and fourth lead screw adjusting module afterbody is equipped with the splash screen camera module, and the color camera module, main camera module and splash screen camera module all are used for shooing the screen on the backlight unit. Whether the screen has a dead pixel or not is judged through centralized processing by the color screen camera module, the flash frequency camera module and the photos collected by the main camera module, and the method is accurate and small in error.
Description
Technical Field
The utility model relates to a screen detection device.
Background
The dead pixel detection is required to be carried out on the mobile phone screen before the mobile phone screen leaves the factory, the manual detection has errors and low efficiency, and no mass production automatic equipment exists in the market at present.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a screen detection device.
The utility model discloses technical scheme as follows: a screen detection device comprises a rack platform, wherein a servo lead screw module is arranged on the rack platform, a screen jig is arranged on the servo lead screw module, a backlight station is arranged on the side edge of the tail part of the servo lead screw module, positioning modules are uniformly arranged in the front, back, left and right directions of the backlight station, each positioning module comprises a first lead screw adjusting module which is slidably arranged on an arc-shaped track and a ccd camera which is arranged at the tail part of the first lead screw adjusting module and is used for detecting the screen position on the backlight station, a bracket is arranged on the rack platform, a second lead screw adjusting module, a third lead screw adjusting module and a fourth lead screw adjusting module are respectively arranged on the bracket, a color camera module is arranged at the tail part of the second lead screw adjusting module, a main camera module is arranged at the tail part of the third lead screw adjusting module, and a flash camera module, the color camera module, the main camera module and the screen flashing camera module are all used for shooting a screen on the backlight station.
Specifically, side lamps are symmetrically arranged on the side edges of the backlight station.
The beneficial effects of the utility model reside in that: the mobile phone screen is placed on the screen jig and is sent to the position above the backlight station by the servo lead screw module, the ccd camera is used for detecting whether the screen is accurately placed, if the position is accurate, the color screen camera module is used for shooting and collecting screen photos with different colors, the flash frequency camera module is used for casual inspection shooting at variable time, the main camera module is used for collecting a certain number of photos in a certain time, and the color screen camera module, the flash frequency camera module and the photos collected by the main camera module are subjected to centralized processing to judge whether the screen has a bad point, so that the accuracy and the error are small; wherein the side lights are used to increase the exposure.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a first viewing angle of the present invention.
Fig. 2 is a schematic structural diagram of a second viewing angle of the present invention.
Fig. 3 is a schematic structural diagram of a third viewing angle in the present invention.
Wherein: 1-a rack platform; 2-servo screw rod module; 3-a screen jig; 4-a backlight station; 5-a first screw rod adjusting module; 6-ccd camera; 7-a second screw rod adjusting module; 8-a color camera module; 9-a third screw rod adjusting module; 10-a main camera module; 11-a third screw rod adjusting module; 12-a flash camera module; 13-side light; 14-a scaffold; 15-arc orbit.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a screen detecting device comprises a frame platform 1, a servo screw module 2 is arranged on the frame platform 1, a screen jig 3 is arranged on the servo screw module 2, a backlight station 4 is arranged on the side edge of the tail part of the servo screw module 2, positioning modules are uniformly arranged in the front, back, left and right directions of the backlight station 4, the positioning modules comprise a first screw rod adjusting module 5 slidably arranged on an arc-shaped track 15 and a ccd camera 6 arranged at the tail part of the first screw rod adjusting module 5 and used for detecting the screen position on the backlight station 4, a bracket 14 is arranged on the frame platform 1, a second screw rod adjusting module 7, a third screw rod adjusting module 9 and a fourth screw rod adjusting module 11 are respectively arranged on the bracket 14, a color camera module 8 is arranged at the tail part of the second screw rod adjusting module 7, and a main camera module 10 is arranged at the tail part of the third screw rod adjusting module, the tail of the fourth screw rod adjusting module 11 is provided with a flashing camera module 12, and the color camera module 8, the main camera module 10 and the flashing camera module 12 are all used for shooting a screen on the backlight station 4.
The utility model discloses in 4 side symmetries of station in a poor light are equipped with sidelight 13.
In the actual use process, a mobile phone screen is placed on a screen jig 3 and is sent to the position above a backlight station 4 through a servo lead screw module 2, a ccd camera 6 is used for detecting whether the screen is accurately placed, if the position is accurate, a color screen camera module 8 is used for shooting and collecting screen photos with different colors, a flash frequency camera module 12 is used for random inspection shooting at variable time, a main camera module 10 is used for collecting photos with a certain number in a certain time, and the photos collected by the color screen camera module, the flash frequency camera module and the main camera module are subjected to centralized processing to judge whether the screen has a dead pixel or not, so that the accuracy is realized, and the error is small; wherein the side lights are used to increase the exposure.
The drawings and the embodiments are only for illustrating the present invention, and any suitable changes or modifications made by those skilled in the art should not be considered as departing from the scope of the present invention.
Claims (2)
1. A screen detection device comprises a rack platform and is characterized in that a servo lead screw module is arranged on the rack platform, a screen jig is arranged on the servo lead screw module, a backlight station is arranged on the side edge of the tail of the servo lead screw module, positioning modules are uniformly arranged in the front, back, left and right directions of the backlight station, the positioning modules comprise a first lead screw adjusting module which is slidably arranged on an arc-shaped track and a ccd camera which is arranged at the tail of the first lead screw adjusting module and is used for detecting the position of a screen on the backlight station, a bracket is arranged on the rack platform, a second lead screw adjusting module, a third lead screw adjusting module and a fourth lead screw adjusting module are respectively arranged on the bracket, a color camera module is arranged at the tail of the second lead screw adjusting module, a main camera module is arranged at the tail of the third lead screw adjusting module, and a flash camera module is arranged at, the color camera module, the main camera module and the screen flashing camera module are all used for shooting a screen on the backlight station.
2. The screen detecting device of claim 1, wherein side lights are symmetrically arranged at the side of the backlight station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021283579.4U CN212340599U (en) | 2020-07-05 | 2020-07-05 | Screen detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021283579.4U CN212340599U (en) | 2020-07-05 | 2020-07-05 | Screen detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212340599U true CN212340599U (en) | 2021-01-12 |
Family
ID=74081202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021283579.4U Active CN212340599U (en) | 2020-07-05 | 2020-07-05 | Screen detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212340599U (en) |
-
2020
- 2020-07-05 CN CN202021283579.4U patent/CN212340599U/en active Active
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