CN112596284A - Display screen detection equipment and detection method thereof - Google Patents
Display screen detection equipment and detection method thereof Download PDFInfo
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- CN112596284A CN112596284A CN202011412513.5A CN202011412513A CN112596284A CN 112596284 A CN112596284 A CN 112596284A CN 202011412513 A CN202011412513 A CN 202011412513A CN 112596284 A CN112596284 A CN 112596284A
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- display screen
- detected
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
Abstract
The invention relates to a display screen detection device and a detection method thereof, and the display screen detection device comprises an operation table, a turning support, an electric insertion detection jig and a weight detection jig, wherein the turning support is fixed on the operation table and is connected with a display screen to be detected in a turning mode, the electric insertion detection jig extends out of the operation table and is fixed on the turning support, the weight detection jig is arranged on the operation table, and the turning support applies acting force to the display screen to be detected to enable the display screen to be vertically erected on the operation table or attached to the operation table. When the upset support drives and waits to detect that the display screen erects in the operation panel, can insert the detection of electric operation through inserting electric detection tool, the vertical display screen of slope makes things convenient for the testing personnel to carry out the board and detects in the direction of standing, has also guaranteed placing stably of board in a poor light simultaneously. When the overturning bracket drives the display screen to be detected to be attached to the operating platform, the overturning bracket contracts, and the weight detection jig bears the display screen to be detected and realizes the weight detection process of the display screen.
Description
Technical Field
The invention belongs to the technical field of liquid crystal display screen maintenance, and particularly relates to a display screen detection device and a detection method thereof.
Background
The display screen is a material for determining the brightness, contrast, color and visual angle of the liquid crystal display, and the quality and technology of the display screen are directly related to the overall performance of the liquid crystal display. Along with LCD's universal application, the maintenance and the detection of display screen have had very big demand, and at present, the testing process of board in a poor light can only go on alone, and because the board in a poor light area is big, and a lot of detections are all inconvenient.
Disclosure of Invention
The invention provides a display screen detection device which is used for solving the technical problem that a display screen in the prior art is difficult to detect due to large area.
The invention discloses display screen detection equipment in a first aspect, which comprises an operation table, a turning support, an electric insertion detection jig and a weight detection jig, wherein the turning support is fixed on the operation table and connected with a display screen to be detected in a turning mode, the electric insertion detection jig extends out of the operation table and is fixed on the turning support, the weight detection jig is arranged on the operation table, and the turning support applies acting force to the display screen to be detected to enable the display screen to be vertically arranged on the operation table or attached to the operation table.
Preferably, the overturning support comprises a supporting rod and an adsorption tray, one end of the supporting rod is connected to the operating platform in a sliding mode, the other end of the supporting rod is connected to the adsorption tray in a rotating mode, and the display screen to be detected is fixed to the adsorption tray.
Preferably, the bracing piece includes the first body of rod and the second body of rod, the one end swivelling joint of the first body of rod in the operation panel, the other end sliding connection of the first body of rod in between the both ends of the second body of rod, the one end sliding connection of the second body of rod in the operation panel, the other end of the second body of rod with adsorb tray swivelling joint.
Preferably, a plurality of clamping groove positions with adjustable supporting heights are arranged between two ends of the second rod body, and the other end of the first rod body is arranged in one clamping groove position.
Preferably, a rotary connecting piece capable of adjusting the rotating angle is arranged between one end of the first rod body and the operating platform and between the other end of the second rod body and the adsorption tray.
Preferably, adsorb the tray and include tray body and be in the absorption platform on the tray body, adsorb the platform and include first support ring body, second support ring body and adsorb the cell body, it locates to adsorb the cell body concave first support ring body with between the second support ring body, evenly be equipped with a plurality ofly in the absorption cell body and be used for adsorbing the display screen in adsorb the absorption hole on first support ring body and the second support ring body.
Preferably, the weight detection jig comprises a plurality of gravity sensing units and a controller, the gravity sensing units are arranged at the periphery of the operating platform at intervals, and the controller is electrically connected with the gravity sensing units and is arranged in the operating platform.
Preferably, the gravity sensing unit comprises a bearing gasket and a pressure sensor, the pressure sensor is arranged in the bearing gasket and electrically connected with the controller, and the bearing gasket is contacted with the display screen when the display screen to be detected is attached to the operating platform.
Preferably, the plug-in detection tool includes power and connecting plug, the power is arranged in the operation panel, connecting plug one end pass through the wire with the power electricity is connected, the other end of connecting plug is connected with the input line electricity of waiting to detect the display screen.
The second aspect of the present invention also discloses a detection method for a display screen detection device, which includes:
placing a display screen to be detected on the overturning bracket;
adjusting the overturning bracket to enable the display screen to be detected to be vertically arranged on the operating table;
electrically connecting the plug-in detection jig with the display screen to be detected to realize plug-in display detection of the display screen to be detected;
adjusting the overturning bracket to enable the display screen to be detected to be attached to the operating table, wherein the display screen to be detected is in contact with the weight detection jig;
and carrying out weight detection on the display screen to be detected through the weight detection jig.
According to the embodiment of the invention, the display screen to be detected is arranged on the overturning support, when the overturning support drives the display screen to be detected to be erected on the operating platform, the display screen to be detected can be subjected to detection of power-on operation through the power-on detection jig, the inclined vertical display screen is convenient for detection personnel to carry out panel surface detection in the standing direction, and meanwhile, the stable arrangement of the backlight panel is ensured. When the overturning bracket drives the display screen to be detected to be attached to the operating platform, the overturning bracket contracts, and the weight detection jig bears the display screen to be detected and realizes the weight detection process of the display screen.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a display screen inspection apparatus according to the present invention;
FIG. 2 is a schematic side view of the display panel inspection apparatus of the present invention;
FIG. 3 is a schematic view of the structure of the adsorption tray of the present invention;
fig. 4 is a schematic view of the surface of the operation table of the display screen detection device of the present invention.
Description of the main element symbols:
10. an operation table; 20. turning over the bracket; 30. the plug-in detection jig; 40. a weight detection jig; 11. a gathering groove; 12. a groove; 21. a support bar; 22. an adsorption tray; 211. a first rod body; 212. a second rod body; 213. a rotating connector; 221. a tray body; 222. an adsorption stage; 2211. an exhaust window; 2212. a third support ring body; 2221. a first support ring body; 2222. a second support ring body; 2223. an adsorption tank body; 31. a connecting plug; 41. a gravity sensing unit.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention discloses a display screen detection apparatus, which includes an operation table 10, a turning bracket 20, an electrical insertion detection jig 30 and a weight detection jig 40, wherein the turning bracket 20 is fixed on the operation table 10 and connected to a display screen to be detected in a turning manner, the electrical insertion detection jig 30 extends out of the operation table 10 and is fixed on the turning bracket 20, the weight detection jig 40 is disposed on the operation table 10, and the turning bracket 20 applies an acting force to the display screen to be detected to make the display screen stand on the operation table 10 or attach to the operation table 10.
Compared with the prior art, the display screen detection equipment has the advantages that the display screen to be detected is arranged on the overturning support 20, when the overturning support 20 drives the display screen to be detected to be erected on the operating platform 10, the power-on detection can be carried out through the power-on detection jig 30, the inclined vertical display screen is convenient for detection personnel to carry out panel detection in the standing direction, and meanwhile, the stable arrangement of the backlight panel is guaranteed. When the turning support 20 drives the display screen to be detected to be attached to the operating table 10, the turning support 20 contracts, and the weight detection jig 40 bears the display screen to be detected and realizes the weight detection process of the display screen.
Referring to fig. 2, the turning bracket 20 includes a support rod 21 and an absorption tray 22, one end of the support rod 21 is slidably connected to the operation table 10, the other end of the support rod 21 is rotatably connected to the absorption tray 22, and the display screen to be detected is fixed on the absorption tray 22. In this scheme, adsorb tray 22 and be used for adsorbing the display screen, bracing piece 21 is used for adjusting the inclination who adsorbs tray 22, and the angle accommodation process of bracing piece 21 is the gradual change process to it is rotatory to guarantee that it steadily drives the display screen to adsorb tray 22. The use of the adsorption tray 22 can ensure the stability of adsorption without causing damage to the display screen.
In this embodiment, the supporting rod 21 includes a first rod 211 and a second rod 212, one end of the first rod 211 is rotatably connected to the console 10, the other end of the first rod 211 is slidably connected between two ends of the second rod 212, one end of the second rod 212 is slidably connected to the console 10, and the other end of the second rod 212 is rotatably connected to the adsorption tray 22. In this scheme, the second body of rod 212 is used for supporting and adsorbs tray 22, and first body of rod 211 is used for stabilizing first body of rod 211. The second rod body 212 is provided with a groove 12 for drawing the first rod body 211, the operating table 10 is provided with a drawing groove 11 for drawing the second rod body 212, the other end of the first rod body 211 is slidably connected to the second rod body 212, so that the first rod body 211 can be drawn or unfolded, and the second rod body 212 is slidably connected to the operating table 10, so that the second rod body 212 can be drawn or unfolded.
In this embodiment, a plurality of clamping slots with adjustable supporting heights are arranged between two ends of the second rod body 212, and the other end of the first rod body 211 is arranged in one clamping slot. In this scheme, the altitude mixture control of first body of rod 211 directly can be through manual switching joint trench can. It should be noted that, in order to ensure the stability of the height adjustment of the adsorption tray 22, the motor is adopted in the present scheme to perform the sliding connection process of the second rod body 212 on the operation table 10, specifically, the other end of the second rod body 212 is provided with an internal thread structure, and the screw rod of the motor penetrates into the internal thread structure, so that the height adjustment process of the second rod body 212 is realized through the rotation process of the screw rod. Both can reach the effect of accurate control second body of rod 212 height, also guarantee the continuity of altitude mixture control simultaneously.
In this embodiment, a rotation connector 213 capable of adjusting a rotation angle is disposed between one end of the first rod 211 and the console 10 and between the other end of the second rod 212 and the adsorption tray 22. The swivel connected coupler 213 of this scheme can directly adopt the ear seat to realize with the connection bearing form, need not manual operation for the regulation of upset support 20 is more nimble.
Referring to fig. 3, the adsorption tray 22 includes a tray body 221 and an adsorption platform 222 disposed on the tray body 221, the adsorption platform 222 includes a first support ring 2221, a second support ring 2222 and an adsorption groove 2223, the adsorption groove 2223 is recessed between the first support ring 2221 and the second support ring 2222, and a plurality of adsorption holes for adsorbing the display screen on the first support ring 2221 and the second support ring 2222 are uniformly disposed in the adsorption groove 2223. By providing the adsorption stage 222 on the tray body 221, the display screen is stably fixed by an adsorption manner, and specifically, the adsorption stage 222 includes an adsorption groove 2223 providing an adsorption force and a first support ring 2221 and a second support ring 2222 supporting the display screen. The display screen can be fixed on the tray body 221 by the adsorption of the adsorption groove 2223, and the adsorption stress of the display screen can be more uniform by the first support ring 2221 and the second support ring 2222, so that the display screen cannot be damaged.
Specifically, the tray body 221 further includes an air outlet 2211 and a third support ring 2212, the third support ring 2212 is disposed around the edge of the air outlet 2211, and the first support ring 2221 and the second support ring 2222 are disposed around the outside of the third support ring 2212. The vent 2211 disposed on the tray body 221 can effectively reduce the weight of the tray device, and the third support ring 2212 is matched with the first support ring 2221 and the second support ring 2222. The protruding surface of the first support ring body 2221, the protruding surface of the second support ring body 2222, and the protruding surface of the third support ring body 2212 are all located at the same horizontal plane. The weight of the display screen can be better equally divided by the arrangement of the same horizontal plane, and the display screen is prevented from being locally extruded.
Referring to fig. 4, the weight detecting jig 40 includes a plurality of gravity sensing units 41 and a controller (not shown), the gravity sensing units 41 are arranged at intervals around the operation table 10, and the controller is electrically connected to the gravity sensing units 41 and disposed in the operation table 10.
The gravity sensing unit 41 of this scheme is arranged at the peripheral position of operation panel 10 at the interval, and in the recess 12 at operation panel 10 center was located to upset support 20, at the in-process that upset support 20 drawn in, when the display screen arrived at operation panel 10, adsorb tray 22 and stop the absorption work, at this moment, in the whole income recess 12 of upset support 20, the display screen breaks away from under gravity sensing unit 41's the bearing and adsorbs tray 22, whole weight all falls into on gravity sensing unit 41. The gravity sensing unit 41 is distributed at the peripheral position of the operation table 10 at intervals, so that the display screen can be placed more stably, the stress of the display screen can be ensured to be more uniform, and the weight detection data of the gravity sensing unit 41 is more accurate.
This scheme sets up weight detection tool 40, drives the display screen when the upset support 20 and laminates in operation panel 10, can detect the quality of display screen, and going on of this process need not shift the display screen, and operating procedure is simple, and easily realization can save time and manpower greatly.
In this embodiment, the gravity sensing unit 41 includes a bearing pad and a pressure sensor, the pressure sensor is disposed in the bearing pad and electrically connected to the controller, and the bearing pad contacts with the display screen when the display screen to be detected is attached to the console 10. Bear the gasket and directly contact with the display screen, pressure sensor bears the gasket pressure value and converts corresponding signal transmission to controller through the response and calculates whether display screen weight is even and up to standard by the controller.
In this embodiment, the plug-in detection fixture 30 includes a power source (not shown) and a connection plug 31, the power source is disposed in the operation desk 10, one end of the connection plug 31 is electrically connected to the power source through a wire, and the other end of the connection plug 31 is electrically connected to an input line of the display screen to be detected. The connecting plug 31 is exposed on the adsorption tray 22, so that the plugging detection is convenient to carry out, meanwhile, the lead wire of the connecting plug is contained in the adsorption tray 22 as far as possible, the normal operation is not influenced, the cleanness of the table top is ensured, the operation is convenient, and the plugging detection process of the high-efficiency large-screen display screen is realized.
Based on the structure, the invention also discloses a detection method of the display screen detection equipment, which comprises the following steps:
placing the display screen to be detected on the overturning bracket 20;
adjusting the turning bracket 20 to enable the display screen to be detected to be vertically arranged on the operating table 10;
the plug-in detection jig 30 is electrically connected with the display screen to be detected, so that plug-in display detection of the display screen to be detected is realized;
adjusting the turning support 20 to enable the display screen to be detected to be attached to the operating table 10, wherein the display screen to be detected is in contact with the weight detection jig 40;
and carrying out weight detection on the display screen to be detected through the weight detection jig 40.
It should be noted that the detection method of the present invention includes two processes of the insertion detection and the weight detection, and the two processes may be performed continuously without any sequence, or may be performed separately as needed, and as long as the method involves combining the two detection processes by turning over the bracket 20, the method is a simple modification and change of the present invention, and the method falls within the protection scope of the present invention.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In view of the above description of the technical solutions provided by the present invention, those skilled in the art will recognize that there may be variations in the technical solutions and the application ranges according to the concepts of the embodiments of the present invention, and in summary, the content of the present specification should not be construed as limiting the present invention.
Claims (10)
1. The utility model provides a display screen check out test set, its characterized in that, includes operation panel, upset support, inserts electric detection tool and weight detection tool, the upset support is fixed in wait to detect the display screen on the operation panel and the upset connection, insert electric detection tool and stretch out the operation panel is fixed in on the upset support, weight detection tool is arranged in the operation panel, the upset support to wait to detect the display screen and apply make its erect in the operation panel or laminate in the effort of operation panel.
2. The display screen detection device according to claim 1, wherein the turnover support comprises a support rod and an adsorption tray, one end of the support rod is slidably connected to the operation table, the other end of the support rod is rotatably connected to the adsorption tray, and the display screen to be detected is fixed on the adsorption tray.
3. The display screen detection device according to claim 2, wherein the support rod comprises a first rod body and a second rod body, one end of the first rod body is rotatably connected to the console, the other end of the first rod body is slidably connected between two ends of the second rod body, one end of the second rod body is slidably connected to the console, and the other end of the second rod body is rotatably connected to the adsorption tray.
4. The display screen detection device of claim 2, wherein a plurality of clamping slots with adjustable supporting heights are formed between two ends of the second rod body, and the other end of the first rod body is arranged in one clamping slot.
5. The display screen detection device according to claim 3, wherein a rotation connector capable of adjusting a rotation angle is provided between one end of the first rod and the operation table and between the other end of the second rod and the adsorption tray.
6. The display screen detection device of claim 2, wherein the adsorption tray comprises a tray body and an adsorption platform located on the tray body, the adsorption platform comprises a first support ring body, a second support ring body and an adsorption groove body, the adsorption groove body is concavely arranged between the first support ring body and the second support ring body, and a plurality of adsorption holes used for adsorbing the display screen on the first support ring body and the second support ring body are uniformly arranged in the adsorption groove body.
7. The display screen detection device of claim 1, wherein the weight detection fixture comprises a plurality of gravity sensing units and a controller, the gravity sensing units are arranged at the peripheral position of the operation platform at intervals, and the controller is electrically connected with the gravity sensing units and is arranged in the operation platform.
8. The display screen detection device according to claim 5, wherein the gravity sensing unit comprises a bearing gasket and a pressure sensor, the pressure sensor is disposed in the bearing gasket and electrically connected to the controller, and the bearing gasket is in contact with the display screen when the display screen to be detected is attached to the console.
9. The display screen detection device according to claim 1, wherein the plug-in detection jig comprises a power supply and a connection plug, the power supply is arranged in the operation table, one end of the connection plug is electrically connected with the power supply through a wire, and the other end of the connection plug is electrically connected with an input line of the display screen to be detected.
10. The detection method of the display screen detection device according to any one of claims 1 to 9, comprising:
placing a display screen to be detected on the overturning bracket;
adjusting the overturning bracket to enable the display screen to be detected to be vertically arranged on the operating table;
electrically connecting the plug-in detection jig with the display screen to be detected to realize plug-in display detection of the display screen to be detected;
adjusting the overturning bracket to enable the display screen to be detected to be attached to the operating table, wherein the display screen to be detected is in contact with the weight detection jig;
and carrying out weight detection on the display screen to be detected through the weight detection jig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412513.5A CN112596284A (en) | 2020-12-03 | 2020-12-03 | Display screen detection equipment and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011412513.5A CN112596284A (en) | 2020-12-03 | 2020-12-03 | Display screen detection equipment and detection method thereof |
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| CN112596284A true CN112596284A (en) | 2021-04-02 |
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| CN202011412513.5A Pending CN112596284A (en) | 2020-12-03 | 2020-12-03 | Display screen detection equipment and detection method thereof |
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