CN215298727U - Bad point marking device and maintenance system of LED display module - Google Patents
Bad point marking device and maintenance system of LED display module Download PDFInfo
- Publication number
- CN215298727U CN215298727U CN202121304126.XU CN202121304126U CN215298727U CN 215298727 U CN215298727 U CN 215298727U CN 202121304126 U CN202121304126 U CN 202121304126U CN 215298727 U CN215298727 U CN 215298727U
- Authority
- CN
- China
- Prior art keywords
- led display
- display module
- dead pixel
- transparent
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The application provides a bad point mark device and maintenance system of LED display module assembly, the device includes: the acquisition module is used for acquiring the position information of a dead pixel of the LED display module, wherein the dead pixel is an LED lamp bead with unqualified brightness; the marking module is in communication connection with the acquisition module device, marks the position of the dead pixel on the transparent piece, the marked transparent piece is used for being pasted on the first surface of the LED display module, and the first surface is the surface where the LED lamp bead in the LED display module is located. This bad point marking device is with the position mark of above-mentioned bad point on transparent to can paste the first surface at above-mentioned LED display module assembly through the above-mentioned transparent after the mark, realize that LED display module assembly's bad point is visual, solve among the prior art and be difficult to realize the problem that LED display module assembly's bad point is visual.
Description
Technical Field
The application relates to the technical field of LED detection, in particular to a dead pixel marking device and a maintenance system of an LED display module.
Background
In the detection field of the LED display module, the LED detection device in the prior art can find out the LED or the chip which is not displayed and the LED or the chip which is not up to the standard in brightness of the LED display module, namely find out the dead pixel, and is difficult to realize the visualization of the dead pixel of the LED display module.
SUMMERY OF THE UTILITY MODEL
The main objective of this application provides a bad point mark device and maintenance system of LED display module assembly to solve the problem that is difficult to realize the visual automatic mark of LED display module assembly's bad point among the prior art.
In order to achieve the above object, according to one aspect of the present application, there is provided a dead pixel marking device of an LED display module, including: the acquisition module is used for acquiring the position information of a dead pixel of the LED display module, wherein the dead pixel is an LED lamp bead with unqualified brightness; the marking module is in communication connection with the acquisition module device, marks the position of the dead pixel on a transparent piece, the marked transparent piece is used for being pasted on a first surface of the LED display module, and the first surface is the surface where the LED lamp bead in the LED display module is located.
Optionally, the marking module comprises: the shell is internally provided with a containing cavity; a printing inlet on the housing through which the unmarked transparent member enters the accommodating cavity; the printing module is positioned in the accommodating cavity and used for marking the position of the dead pixel on the transparent piece; and the printing outlet is positioned on the shell and is different from the printing inlet in position, and the marked transparent piece is sent out of the accommodating cavity through the printing outlet.
Optionally, the apparatus comprises: the acquisition module is used for acquiring the brightness and position information of the pixel points of the LED display module, and the LED lamp beads correspond to at least one pixel point.
Optionally, the apparatus further comprises: and the host is in communication connection with the acquisition module and the acquisition module respectively and is used for determining the position of the dead pixel according to the brightness and the corresponding position information.
Optionally, the transparent part includes a transparent part body and a pasting part, one end of the pasting part is pasted on the transparent part body, the other end of the pasting part is pasted on the second surface of the LED display module, and the second surface is the surface connected with the first surface in the LED display module.
Optionally, the marked transparent part includes a plurality of first graphs and second graphs, any two of the first graphs are the same, the first graphs correspond to the pixel points one by one, the second graphs are closed graphs and have at least one of the first graphs inside, and the second graphs correspond to the dead points one by one.
Optionally, the first pattern is rectangular and the second pattern is circular.
Optionally, the transparent member body is the same size as the first surface.
Optionally, the adhesive member is a sticker.
According to another aspect of this application, a maintenance system of LED display module assembly is provided, including bad mark device and maintenance device, bad mark device is arbitrary the device, maintenance device is used for changing LED lamp pearl according to the mark of transparency.
By applying the technical scheme, the dead pixel marking device of the LED display module comprises an acquisition module and a marking module, wherein the acquisition module is used for acquiring the position information of the dead pixel of the LED display module, and the dead pixel is an LED with unqualified brightness; the marking module is in communication connection with the acquisition module device, marks the position of the dead pixel on a transparent piece, the marked transparent piece is used for being adhered to a first surface of the LED display module, and the first surface is a surface where the LED is located in the LED display module. This dead pixel marking device is with the position mark of above-mentioned dead pixel on the transparency to can paste the first surface at above-mentioned LED display module assembly through the above-mentioned transparency after the mark, realize that LED display module assembly's dead pixel is visual, compare in prior art adopt the people's naked eye survey with the look card contrast after manual labelling, realize the visual automatic marking of LED display module assembly's dead pixel, the problem of being difficult to realize the visual automatic marking of LED display module assembly's dead pixel among the prior art has been solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
FIG. 1 shows a schematic diagram of a dead pixel marking device of an LED display module according to an embodiment of the present application;
FIG. 2 shows a schematic view of a transparency according to an embodiment of the present application;
FIG. 3 shows a side view of an LED display module after a transparency is affixed according to one embodiment of the present application;
fig. 4 shows a front view of the LED display module after the transparent member is attached according to an embodiment of the present application.
Wherein the figures include the following reference numerals:
01. an LED display module; 011. an LED chip; 012. a plug-in unit; 013. a display control panel; 014. a power line; 015. A first surface; 02. a transparent member; 021. a transparent member body; 022. an adhesive member; 023. a second graphic; 10. a housing; 20. A print inlet; 30. a printing module; 40. a print outlet; 50. an acquisition module; 51. a camera; 52. a brightness acquisition module; 60. a host; 70. and a power interface.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. Also, in the specification and claims, when an element is described as being "connected" to another element, the element may be "directly connected" to the other element or "connected" to the other element through a third element.
Just as the introduction of background art, it is difficult to realize the bad point visualization of LED display module assembly among the prior art, in order to solve as above, this application has proposed a bad point mark device and maintenance system of LED display module assembly.
According to the embodiment of this application, provide a bad point mark device of LED display module assembly, the device includes:
the acquisition module is used for acquiring the position information of a dead pixel of the LED display module, wherein the dead pixel is an LED lamp bead with unqualified brightness;
the marking module is in communication connection with the acquisition module device, marks the position of the dead pixel on a transparent piece, the marked transparent piece is used for being adhered to a first surface of the LED display module, and the first surface is a surface where the LED lamp bead in the LED display module is located.
The dead pixel marking device of the LED display module comprises an acquisition module and a marking module, wherein the acquisition module is used for acquiring the position information of the dead pixel of the LED display module, and the dead pixel is an LED with unqualified brightness; the marking module is in communication connection with the acquisition module device, marks the position of the dead pixel on a transparent piece, the marked transparent piece is used for being adhered to a first surface of the LED display module, and the first surface is a surface where the LED is located in the LED display module. This dead pixel marking device is with the position mark of above-mentioned dead pixel on the transparency to can paste the first surface at above-mentioned LED display module assembly through the above-mentioned transparency after the mark, realize that LED display module assembly's dead pixel is visual, compare in prior art adopt the people's naked eye survey with the look card contrast after manual labelling, realize the visual automatic marking of LED display module assembly's dead pixel, the problem of being difficult to realize the visual automatic marking of LED display module assembly's dead pixel among the prior art has been solved.
In one embodiment of the present application, as shown in fig. 1, the marking module includes a housing 10, a printing inlet 20, a printing module 30, and a printing outlet 40, wherein the housing 10 has a receiving cavity therein; the printing inlet 20 is positioned on the housing 10, and the unmarked transparent member enters the accommodating cavity from the printing inlet 20; the printing module 30 is located in the accommodating cavity and is used for marking the position of the dead pixel on the transparent member; the printing outlet 40 is located on the housing 10 at a position different from the printing inlet 20, and the transparent member after marking is discharged from the housing chamber through the printing outlet 40. Specifically, the unmarked transparent piece enters the accommodating cavity from the printing inlet, the printing module marks the position of the defective pixel on the transparent piece, and the marked transparent piece is sent out of the accommodating cavity from the printing outlet, so that the transparent piece of the LED or the LED chip with unqualified mark is obtained.
In an embodiment of the present application, as shown in fig. 1, the above device includes a collection module 50, where the collection module 50 is used to collect brightness and position information of pixel points of the above LED display module, and the above LED lamp bead corresponds to at least one of the above pixel points. Specifically, the collecting module 50 includes a camera 51 and a brightness collecting module 52, the camera 51 collects an image of the LED display module, and the brightness collecting module 52 analyzes the brightness and position information of the pixel points according to the image.
It should be noted that, as shown in fig. 1, the LED display module 01 is placed on a platform, the camera 51 is located above the LED display module 01 and is used for collecting images of the LED display module, and the LED display module 01 includes an LED chip 011, a connector 012, a display control board 013 and a power line 014 to ensure that the LED display module works normally and is convenient for detection.
In an embodiment of the present application, as shown in fig. 1, the apparatus further includes a host 60, which is in communication connection with the acquisition module and the acquisition module respectively, and is configured to determine the location of the dead pixel according to the brightness and the corresponding location information. Specifically, the host acquires brightness and position information acquired by the brightness acquisition module through the data transmission line, determines the position of the dead pixel according to the brightness and the corresponding position information, and sends the position information of the dead pixel to the printing module, so that the printing module can mark the position of the dead pixel on the transparent member.
In an embodiment of the present application, as shown in fig. 2, the transparent member includes a transparent member body 021 and an adhesive member 022, one end of the adhesive member 022 is adhered to the transparent member body 021, the other end of the adhesive member 022 is adhered to a second surface of the LED display module, and the second surface is a surface of the LED display module connected to the first surface. Specifically, fig. 3 is a side view of the LED display module after the transparent member is adhered, as shown in fig. 3, the other end of the adhesive member 022 is adhered to the second surface of the LED display module 01, and the transparent member 021 covers the first surface 015 of the LED display module 01.
In an embodiment of the present application, as shown in fig. 4, the transparent member after being marked includes a plurality of first patterns and a second pattern 023, any two of the first patterns are the same, the first patterns correspond to the pixel points one to one, the second pattern 023 is a closed pattern and has at least one of the first patterns therein, and the second pattern 023 corresponds to the defective pixel one to one. Specifically, fig. 4 is a front view of the LED display module after the transparent member is pasted, the second pattern is circular, the inside of the second pattern is an unqualified LED chip, other patterns are first patterns, and the first patterns correspond to the pixel points one to one.
In one embodiment of the present application, as shown in fig. 4, the first pattern is rectangular and the second pattern is circular. Specifically, the first graph is rectangular, and the second graph is circular, so as to be easily distinguished, but the present invention is not limited thereto, and a person skilled in the art may distinguish the first graph and the second graph according to actual situations, or distinguish the first graph and the second graph by using other forms such as colors.
In an embodiment of the present application, the transparent member body has the same size as the first surface. Specifically, the transparent part body is the same as the first surface in size, so that when the transparent part is pasted on the LED display module, the first graph and the pixel points of the LED display module are coincided in a one-to-one correspondence mode, and the second graph can accurately identify unqualified LED chips.
In one embodiment of the present application, as shown in fig. 1, the apparatus further includes a power interface 70 electrically connected to the marking module to supply power to the marking module.
In an embodiment of the present application, the adhesive member is a sticker. Specifically, the paster is low in cost, can be repeatedly used, and is convenient to replace when damaged.
The embodiment according to the application also provides a maintenance system of the LED display module, which comprises a dead pixel marking device and a maintenance device, wherein the dead pixel marking device is any one of the devices, and the maintenance device is used for replacing the LED lamp beads according to the marks of the transparent parts.
In the maintenance system of the LED display module, the dead pixel marking device of the LED display module comprises an acquisition module and a marking module, wherein the acquisition module is used for acquiring the position information of the dead pixel of the LED display module, and the dead pixel is an LED with unqualified brightness; the marking module is in communication connection with the acquisition module device, marks the position of the dead pixel on a transparent piece, the marked transparent piece is used for being adhered to a first surface of the LED display module, and the first surface is a surface where the LED is located in the LED display module. This maintenance system of LED display module assembly is with the position mark of above-mentioned dead pixel on the transparency to can paste the first surface at above-mentioned LED display module assembly through the above-mentioned transparency behind the mark, it is visual to realize LED display module assembly's dead pixel, compare in prior art and adopt the naked eye of people to survey and with manual labelling behind the colour chip contrast, the visual automatic marking of dead pixel of LED display module assembly has been realized, the problem of the visual automatic marking of dead pixel that is difficult to realize LED display module assembly among the prior art has been solved.
From the above description, it can be seen that the above-described embodiments of the present application achieve the following technical effects:
1) the dead pixel marking device of the LED display module comprises an acquisition module and a marking module, wherein the acquisition module is used for acquiring the position information of the dead pixel of the LED display module, and the dead pixel is an LED with unqualified brightness; the marking module is in communication connection with the acquisition module device, marks the position of the dead pixel on a transparent piece, and the marked transparent piece is used for being adhered to a first surface of the LED display module, wherein the first surface is a surface where the LED is located in the LED display module. This dead pixel marking device is with the position mark of above-mentioned dead pixel on the transparency to can paste the first surface at above-mentioned LED display module assembly through the above-mentioned transparency after the mark, realize that LED display module assembly's dead pixel is visual, compare in prior art adopt the people's naked eye survey with the look card contrast after manual labelling, realize the visual automatic marking of LED display module assembly's dead pixel, the problem of being difficult to realize the visual automatic marking of LED display module assembly's dead pixel among the prior art has been solved.
2) In the maintenance system of the LED display module, the dead pixel marking device of the LED display module comprises an acquisition module and a marking module, wherein the acquisition module is used for acquiring the position information of the dead pixel of the LED display module, and the dead pixel is an LED with unqualified brightness; the marking module is in communication connection with the acquisition module device, marks the position of the dead pixel on a transparent piece, the marked transparent piece is used for being adhered to a first surface of the LED display module, and the first surface is a surface where the LED is located in the LED display module. This maintenance system of LED display module assembly is with the position mark of above-mentioned dead pixel on the transparency to can paste the first surface at above-mentioned LED display module assembly through the above-mentioned transparency behind the mark, it is visual to realize LED display module assembly's dead pixel, compare in prior art and adopt the naked eye of people to survey and with manual labelling behind the colour chip contrast, the visual automatic marking of dead pixel of LED display module assembly has been realized, the problem of the visual automatic marking of dead pixel that is difficult to realize LED display module assembly among the prior art has been solved.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a bad mark device of LED display module assembly which characterized in that includes:
the acquisition module is used for acquiring the position information of a dead pixel of the LED display module, wherein the dead pixel is an LED lamp bead with unqualified brightness;
the marking module is in communication connection with the acquisition module device, marks the position of the dead pixel on a transparent piece, the marked transparent piece is used for being pasted on a first surface of the LED display module, and the first surface is the surface where the LED lamp bead in the LED display module is located.
2. The apparatus of claim 1, wherein the tagging module comprises:
the shell is internally provided with a containing cavity;
a printing inlet on the housing through which the unmarked transparent member enters the accommodating cavity;
the printing module is positioned in the accommodating cavity and used for marking the position of the dead pixel on the transparent piece;
and the printing outlet is positioned on the shell and is different from the printing inlet in position, and the marked transparent piece is sent out of the accommodating cavity through the printing outlet.
3. The apparatus of claim 1, wherein the apparatus comprises:
the acquisition module is used for acquiring the brightness and position information of the pixel points of the LED display module, and the LED lamp beads correspond to at least one pixel point.
4. The apparatus of claim 3, further comprising:
and the host is in communication connection with the acquisition module and the acquisition module respectively and is used for determining the position of the dead pixel according to the brightness and the corresponding position information.
5. The device as claimed in claim 1, wherein the transparent member includes a transparent member body and an adhesive member, one end of the adhesive member is adhered to the transparent member body, the other end of the adhesive member is adhered to a second surface of the LED display module, and the second surface is a surface of the LED display module connected to the first surface.
6. The apparatus according to claim 3, wherein the transparent member after marking comprises a plurality of first patterns and second patterns, any two of the first patterns are the same, the first patterns correspond to the pixel points one by one, the second patterns are closed patterns and have at least one of the first patterns inside, and the second patterns correspond to the defective pixel one by one.
7. The apparatus of claim 6, wherein the first pattern is rectangular and the second pattern is circular.
8. The apparatus of claim 5, wherein the transparent member body is the same size as the first surface.
9. The apparatus of claim 5, wherein the adhesive member is a sticker.
10. A maintenance system of an LED display module comprises a dead pixel marking device and a maintenance device, and is characterized in that the dead pixel marking device is the device in any one of claims 1 to 8, and the maintenance device is used for replacing LED lamp beads according to marks of transparent pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121304126.XU CN215298727U (en) | 2021-06-10 | 2021-06-10 | Bad point marking device and maintenance system of LED display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121304126.XU CN215298727U (en) | 2021-06-10 | 2021-06-10 | Bad point marking device and maintenance system of LED display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215298727U true CN215298727U (en) | 2021-12-24 |
Family
ID=79515542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121304126.XU Active CN215298727U (en) | 2021-06-10 | 2021-06-10 | Bad point marking device and maintenance system of LED display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215298727U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116209126A (en) * | 2023-04-28 | 2023-06-02 | 河北光兴半导体技术有限公司 | Method and device for repairing module lamp surface |
-
2021
- 2021-06-10 CN CN202121304126.XU patent/CN215298727U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116209126A (en) * | 2023-04-28 | 2023-06-02 | 河北光兴半导体技术有限公司 | Method and device for repairing module lamp surface |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215298727U (en) | Bad point marking device and maintenance system of LED display module | |
| CN102323272A (en) | Filter paper defect detecting system and detection method thereof based on machine vision technique | |
| CN101187684B (en) | Main board light-emitting diode detection device and method | |
| CN211042730U (en) | Bridge displacement monitoring system based on visual perception | |
| WO2013151234A1 (en) | Film on which code is recorded, reader used for recognizing the film on which code is recorded, and electronic apparatus including display device having film on which code is recorded attached thereto | |
| US9280920B2 (en) | Status indicating retractable connection label assembly | |
| CN219869518U (en) | Module capable of detecting lamination offset | |
| CN208424583U (en) | A kind of product detection device | |
| CN207074439U (en) | A kind of integrated bar code detector | |
| CN203643684U (en) | Medical image observing lamp box | |
| CN113781920B (en) | High-density transparent flexible display screen and manufacturing method thereof | |
| CN210015657U (en) | Display device and electronic label suitable for dyschromatopsia person | |
| CN201936373U (en) | Hawk-eye bill identifier | |
| CN212568852U (en) | Chip testing seat | |
| CN211602362U (en) | Automatic detection equipment for detecting automobile lamp | |
| CN112327582A (en) | Marking device for forming marked image on radiographic film | |
| CN209199979U (en) | Semiconductor chip crystal solidifying apparatus | |
| CN206931305U (en) | A kind of metering Instrument equipment status display board | |
| CN212061246U (en) | Vehicle-mounted charging terminal equipment with breathing type lighting card swiping area identification | |
| CN110390331A (en) | A kind of kilowatt meter recorder and intelligent electric meter | |
| CN219225551U (en) | Vehicle-mounted product information input equipment and warehousing system | |
| CN218646356U (en) | Apron response hole detection device | |
| CN216926538U (en) | Dome reflective lighting multispectral certificate electronic magnification observer | |
| CN210535276U (en) | Equipment defect inspection marking device | |
| CN215495709U (en) | Panel identification device for components |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |