CN115561568A - Test equipment for mobile phone display screen detection - Google Patents
Test equipment for mobile phone display screen detection Download PDFInfo
- Publication number
- CN115561568A CN115561568A CN202211171846.2A CN202211171846A CN115561568A CN 115561568 A CN115561568 A CN 115561568A CN 202211171846 A CN202211171846 A CN 202211171846A CN 115561568 A CN115561568 A CN 115561568A
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- CN
- China
- Prior art keywords
- mobile phone
- display screen
- phone display
- assembly
- test
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/01—Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station
- G01R31/013—Testing passive components
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Telephone Set Structure (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a test device for detecting a mobile phone display screen, which comprises a placing frame assembly, a display assembly, a camera assembly and a control panel, wherein the mobile phone display screen is placed on the placing frame assembly and is communicated with the control panel to light the mobile phone display screen, test software in the control panel detects the performance of the mobile phone display screen by sending different test contents to the mobile phone display screen, and the camera assembly shoots a display image displayed on the mobile phone display screen according to the test contents sent by the test software and sends the display image to the control panel to judge whether the mobile phone display screen passes or does not pass the tested contents. According to the invention, the camera shooting assembly is arranged, so that a test picture can be shot to detect the display screen of the mobile phone, and the test is convenient, rapid, accurate and objective; the mobile phone display screen is transported to avoid damaging the FPC by arranging the groove on the placing frame, and the mobile phone display screen can be quickly connected by arranging the connector female seat on the placing frame; the elastic sheet is arranged on the base, so that the situation of connection errors caused by the connection of golden fingers is reduced.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a test device for detecting a display screen of a mobile phone.
Background
The production of the mobile phone display screen is carried out through a plurality of links, including assembly, testing and transportation. In the test, light leakage test, pure color test, interference test, focusing, respiration effect, contrast, color gradation and saturation are performed, in the test links, the FPC of the display screen of the mobile phone is easy to be stressed to generate cracks, and the circuit can be disconnected after the cracks are expanded. The production of the mobile phone display screen is a transfer problem, and the personnel have important operation specifications to pay attention to the production in a factory, but the control of the operation of the personnel is far from being guaranteed to be safe by a device.
Some of these tests may be conducted by taking a picture with a camera, comparing the picture with data stored in a testing device, and using a computer to perform rapid testing.
Disclosure of Invention
The invention aims to provide test equipment for detecting a mobile phone display screen, and solve the problem of computer test of the mobile phone display screen.
In order to solve the technical problems, the technical scheme of the invention is as follows: a test device for detecting a mobile phone display screen comprises a shelf component, a display component, a camera component and a control panel, wherein the camera component is arranged above the shelf component, the display component is arranged between the shelf component and the camera component and is arranged in a vertical direction, the control panel is electrically connected with the shelf component, the display component and the camera component, the mobile phone display screen to be tested is arranged on the shelf component and is communicated with the control panel to light the mobile phone display screen, test software in the control panel detects the performance of the mobile phone display screen by sending different test contents to the mobile phone display screen, and the camera component shoots a display image displayed on the mobile phone display screen according to the test contents sent by the test software and sends the display image to the control panel to judge whether the mobile phone display screen passes or does not pass the test contents; the control panel judges that the mobile phone display screen is good when the stored test image and the received display image displayed on the mobile phone display screen are completely overlapped according to the set standard, otherwise, the mobile phone display screen is sent to a manual detection production line for judging that the mobile phone display screen is a defective product, the standard comprises a central point of a display area of the mobile phone display screen, an upper left vertex, a lower right vertex and an upper right vertex, the test image is an image shot by a sample plate of the mobile phone display screen, and the test image is pre-stored in test equipment before testing so as to be convenient for test software to call;
the placing frame assembly comprises a placing frame and a base, wherein a groove for placing a mobile phone display screen is formed in one upward side of the placing frame, a groove opening is formed in one side of the groove, the groove opening is provided with a female connector seat used for being connected with a male connector seat on an FPC (flexible printed circuit), the female connector seat is fixedly connected with the placing frame, the top surface of the female connector seat protrudes out of the bottom surface of the groove so as to facilitate the insertion and extraction of the male connector seat and the female connector seat, the bottom surface of the placing frame is provided with a bottom groove for placing elastic pieces, the elastic pieces are placed in the bottom groove and electrically connected with jacks on the male connector seat one to one, the base is provided with a metal conductive area corresponding to the positions of the elastic pieces, the metal conductive area is electrically connected with a test host, the base is provided with a positioning structure for positioning between the base and the placing frame so as to facilitate the one-to-one electrical connection of the elastic pieces and the metal conductive area, and the mobile phone display screen can be lightened in the middle of the positioning structure and be detected.
As a preferable scheme of the present invention, the display assembly includes a display, and the display is electrically connected to the control board.
As a preferred scheme of the present invention, the camera assembly includes a camera, and the camera is electrically connected to the control board.
In a preferred embodiment of the present invention, the positioning structure is a positioning bone in four directions.
As a preferable scheme of the invention, the inner side of the upper end surface of the positioning bone is provided with a chamfer so as to facilitate the placement of a mobile phone display screen.
In a preferred embodiment of the present invention, a fillet is provided between the chamfer on the inner side of the upper end surface of the positioning bone and the inner side of the upper end surface of the positioning bone.
As a preferable scheme of the invention, the device also comprises a pressing mechanism used for pressing the placing rack, and the pressing mechanism is arranged on the camera shooting component.
As a preferred scheme of the invention, the placing frame is provided with self-tapping screw holes, the elastic sheet is provided with screw through holes, and the elastic sheet is fixedly connected with the placing frame through screws.
As a preferred scheme of the invention, the pressing mechanism comprises a pressing rod and a pressing cylinder, the pressing rod is arranged on the pressing cylinder, the pressing cylinder is directly or indirectly arranged on the placing frame component, and the pressing cylinder can enable the pressing rod to move up and down relative to the placing frame component.
As a preferable aspect of the present invention, the lower end of the pressing bar is provided with a cushion to cushion the pressure when the pressing bar is in contact with the shelf unit.
The beneficial effects of the technical scheme are as follows: by arranging the camera shooting component, a test picture of the mobile phone display screen can be shot and compared with a stored standard to detect the mobile phone display screen, and the test is convenient, quick, accurate and objective; the mobile phone display screen is placed in the groove and transported to avoid damaging the FPC by arranging the groove on the placing frame, and the mobile phone display screen can be quickly connected by arranging the connector female seat on the placing frame; the elastic sheet arranged on the base can enable the connector female seat to be easily aligned and electrified, and the situation of connection errors caused by connection with golden fingers is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the shelf assembly;
FIG. 3 is an exploded view of the shelf assembly;
FIG. 4 is an exploded view of the shelf assembly from another angle;
FIG. 5 is a schematic view of a lift mechanism;
fig. 6 is a schematic diagram of a reference.
In the figure, 1-a rack component, 2-a display component, 3-a camera component, 4-a rack, 5-a connector female seat, 6-a bottom groove, 7-a spring plate, 8-a jack, 9-a base, 10-a metal conductive area, 11-a positioning bone, 12-a chamfer, 13-a fillet, 14-a groove, 15-a self-tapping screw hole, 16-a screw through hole, 17-a pressing rod, 18-a pressing cylinder and 19-a cushion.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, and is not intended to limit the present invention. In addition, the technical features involved in the respective embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to the attached drawings, the test equipment for detecting the mobile phone display screen comprises a placing frame assembly 1, a display assembly 2, a camera assembly 3 and a control panel, wherein the camera assembly is arranged above the placing frame assembly 1, the display assembly 2 is arranged between the placing frame assembly 1 and the camera assembly 3 and is arranged in the vertical direction, the control panel is electrically connected with the placing frame assembly 1, the display assembly 2 and the camera assembly 3, the mobile phone display screen to be tested is placed on the placing frame assembly 1 and is communicated with the control panel to light the mobile phone display screen, test software in the control panel detects the performance of the mobile phone display screen by sending different test contents to the mobile phone display screen, and the camera assembly 3 shoots a display image displayed on the mobile phone display screen according to the test contents sent by the test software and sends the display image to the control panel to judge whether the mobile phone display screen passes or does not pass the test contents; the control board judges that the mobile phone display screen is good when the stored test image and the received display image displayed on the mobile phone display screen are completely overlapped according to the set standard, otherwise, the mobile phone display screen is judged to be a defective product and sent into a manual detection production line, the standard comprises a central point of a display area of the mobile phone display screen, an upper left vertex, a lower right vertex and an upper right vertex, the test image is an image shot by a sample plate of the mobile phone display screen, and the test image is pre-stored in test equipment before testing so as to be convenient for test software to call;
the placing frame assembly 1 comprises a placing frame 4 and a base 9, wherein a groove 14 for placing a mobile phone display screen is formed in one upward side of the placing frame 4, a groove opening is formed in one side of the groove 14, a female connector seat 5 for connecting a male connector seat on an FPC is arranged in the groove opening, the female connector seat 5 is fixedly connected with the placing frame 4, the top surface of the female connector seat 5 protrudes out of the bottom surface of the groove 14 to facilitate the insertion and extraction of the male connector seat and the female connector seat 5, a bottom groove 6 for placing an elastic sheet 7 is formed in the bottom surface of the placing frame 4, the elastic sheet 7 is placed in the bottom groove 6, the elastic sheet 7 is electrically connected with a jack 8 in the male connector seat in a one-to-one correspondence mode, the base 9 is provided with a metal conductive area 10 corresponding to the position of the elastic sheet 7, the metal conductive area 10 is electrically connected with a test host, the base 9 is provided with a positioning structure for positioning between the base 9 and the placing frame 4 to facilitate the one-to-one electrical connection of the elastic sheet 7 and the metal conductive area 10, and the mobile phone display screen can be placed in the middle of the positioning placing frame 4 with the base 9.
Preferably, the display module 2 includes a display, and the display is electrically connected to the control board.
Preferably, the camera module 3 includes a camera, and the camera is electrically connected to the control board.
Preferably, the positioning structure is a positioning bone 11 in four directions.
Preferably, the inner side of the upper end surface of the positioning bone 11 is provided with a chamfer 12 for placing a display screen of a mobile phone.
Preferably, a fillet 13 is provided between the chamfer 12 inside the upper end surface of the positioning rib 11 and the inner side of the upper end surface of the positioning rib 11.
Preferably, the device also comprises a pressing mechanism for pressing the placing frame 4, and the pressing mechanism is arranged on the camera shooting assembly 3.
Preferably, the pressing mechanism comprises a pressing rod 17 and a pressing cylinder 18, the pressing rod 17 is mounted on the pressing cylinder 18, the pressing cylinder 18 is directly or indirectly mounted on the rack assembly 1, and the pressing cylinder 18 can enable the pressing rod 17 to move up and down relative to the rack assembly 1.
Preferably, the lower end of the pressing bar 17 is provided with a cushion 19 to cushion the pressure when the pressing bar 17 is in contact with the shelf unit 1.
Preferably, the placing frame 4 is provided with a self-tapping screw hole 15, the elastic sheet 7 is provided with a screw through hole 16, and the elastic sheet 7 is fixedly connected with the placing frame 4 through screws.
According to the invention, the camera assembly 3 is arranged, so that the test picture of the mobile phone display screen can be shot and compared with the stored standard to detect the mobile phone display screen, and the test is convenient, quick, accurate and objective; the mobile phone display screen is placed in the groove 14 to be transported to avoid damaging the FPC by arranging the groove 14 on the placing frame 4, and the mobile phone display screen can be quickly connected by arranging the connector female seat 5 on the placing frame 4; the base 9 is provided with the elastic sheet 7, so that the connector female seat 5 can be easily aligned and electrified, and the situation of connection errors caused by connecting with golden fingers is reduced.
Compared with the prior art, the invention has the following advantages:
1. the mobile phone display screen is placed in the groove 14, so that the FPC is prevented from being cracked or damaged when the mobile phone display screen is transported;
2. the placing frame 4 is provided with a connector female seat 4 so that the display screen of the mobile phone can be quickly connected;
3. the base 9 is provided with the elastic sheet 7, so that the connector female seat 4 can be easily aligned and electrified. The gap between the elastic sheets 7 is far larger than the golden finger, the situation of alignment error frequently occurs when the golden finger is aligned, the gap between the elastic sheets 7 is large, the alignment requirement is loose, and circuit communication can be realized as long as the elastic sheets are placed.
4. The test picture of the mobile phone display screen is shot through the camera shooting component 3 to replace manual visual observation, so that the detection is more objective, faster and more accurate.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and these embodiments are still within the scope of the invention.
Claims (10)
1. The utility model provides a test equipment for cell-phone display screen detects which characterized in that: the mobile phone display screen testing device comprises a placing rack assembly, a display assembly, a camera assembly and a control panel, wherein the camera assembly is arranged above the placing rack assembly, the display assembly is arranged between the placing rack assembly and the camera assembly and is placed in a vertical direction, the control panel is electrically connected with the placing rack assembly, the display assembly and the camera assembly, a mobile phone display screen to be tested is placed on the placing rack assembly and is communicated with the control panel to light the mobile phone display screen, testing software in the control panel detects the performance of the mobile phone display screen by sending different testing contents to the mobile phone display screen, and the camera assembly shoots a display image displayed on the mobile phone display screen according to the testing contents sent by the testing software and sends the display image to the control panel to judge whether the mobile phone display screen passes or does not pass the tested contents; the control board judges that the mobile phone display screen is good when the stored test image and the received display image displayed on the mobile phone display screen are completely overlapped according to the set standard, otherwise, the mobile phone display screen is judged to be defective and sent into a manual detection production line, the standard comprises a central point of a display area of the mobile phone display screen, an upper left vertex, a lower right vertex and an upper right vertex, the test image is an image shot by a sample plate of the mobile phone display screen, and the test image is pre-stored in test equipment before testing so as to be convenient for test software to call;
the placing frame assembly comprises a placing frame and a base, wherein a groove for placing a mobile phone display screen is formed in one upward side of the placing frame, a groove opening is formed in one side of the groove, a female connector seat used for being connected with a male connector seat on an FPC (flexible printed circuit) is arranged in the groove opening, the female connector seat is fixedly connected with the placing frame, the top surface of the female connector seat protrudes out of the bottom surface of the groove so that the male connector seat and the female connector seat can be plugged in and pulled out of each other, a bottom groove for placing a spring plate is formed in the bottom surface of the placing frame, the spring plate is placed in the bottom groove and electrically connected with a jack on the male connector seat in a one-to-one correspondence manner, a metal conductive area corresponding to the position of the spring plate is formed in the base and electrically connected with a testing host, a positioning structure for positioning between the base and the placing frame so that the spring plate and the metal conductive area are electrically connected in a one-to-one correspondence manner is arranged on the base, and the placing frame with the mobile phone display screen can be placed in the middle of the positioning structure for lighting the mobile phone display screen and detecting the mobile phone display screen.
2. The test apparatus defined in claim 1, wherein the positioning structure is a positioning bone in four directions.
3. The test device of claim 2, wherein the inner side of the upper end surface of the positioning bone is provided with a chamfer for placing a display screen of a mobile phone.
4. The test apparatus according to claim 3, wherein a fillet is provided between the chamfer on the inside of the upper end surface of the positioning bone and the inside of the upper end surface of the positioning bone.
5. The test apparatus of claim 1, wherein the display assembly comprises a display, the display being electrically connected to the control board.
6. The testing apparatus of claim 1, wherein the camera assembly comprises a camera, and the camera is electrically connected to the control board.
7. The test device of claim 1, wherein the metal conductive region is a copper exposed area on a PCB board.
8. The test apparatus of claim 1, further comprising a hold down mechanism for holding down the rack, the hold down mechanism being disposed on the camera assembly.
9. The test apparatus of claim 1, wherein the hold-down mechanism comprises a hold-down rod mounted on a hold-down cylinder, a hold-down cylinder mounted directly or indirectly on the carriage assembly, the hold-down cylinder capable of moving the hold-down rod up and down relative to the carriage assembly.
10. The test apparatus of claim 1, wherein the lower end of the hold down bar is provided with a cushion to cushion pressure when the hold down bar is in contact with the rack assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211171846.2A CN115561568A (en) | 2022-09-23 | 2022-09-23 | Test equipment for mobile phone display screen detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211171846.2A CN115561568A (en) | 2022-09-23 | 2022-09-23 | Test equipment for mobile phone display screen detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115561568A true CN115561568A (en) | 2023-01-03 |
Family
ID=84742358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211171846.2A Withdrawn CN115561568A (en) | 2022-09-23 | 2022-09-23 | Test equipment for mobile phone display screen detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115561568A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074181A (en) * | 2023-10-17 | 2023-11-17 | 深圳市康凌源科技有限公司 | Pressure testing method, device and equipment for curved flexible screen and storage medium |
-
2022
- 2022-09-23 CN CN202211171846.2A patent/CN115561568A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117074181A (en) * | 2023-10-17 | 2023-11-17 | 深圳市康凌源科技有限公司 | Pressure testing method, device and equipment for curved flexible screen and storage medium |
| CN117074181B (en) * | 2023-10-17 | 2023-12-19 | 深圳市康凌源科技有限公司 | Pressure testing method, device and equipment for curved flexible screen and storage medium |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230103 |