CN116202735A - Device and method for detecting screen brightness of computer display - Google Patents

Device and method for detecting screen brightness of computer display Download PDF

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Publication number
CN116202735A
CN116202735A CN202211485167.2A CN202211485167A CN116202735A CN 116202735 A CN116202735 A CN 116202735A CN 202211485167 A CN202211485167 A CN 202211485167A CN 116202735 A CN116202735 A CN 116202735A
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China
Prior art keywords
display screen
fixedly connected
platform
computer display
sliding
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Pending
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CN202211485167.2A
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Chinese (zh)
Inventor
李广栋
徐昭鑫
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Anhui Institute of Information Engineering
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Anhui Institute of Information Engineering
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Priority to CN202211485167.2A priority Critical patent/CN116202735A/en
Publication of CN116202735A publication Critical patent/CN116202735A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
    • B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
    • B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
    • B65G49/063—Transporting devices for sheet glass
    • B65G49/064—Transporting devices for sheet glass in a horizontal position
    • 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
    • G01M11/02—Testing optical properties
    • 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
    • G01M11/02—Testing optical properties
    • G01M11/0207—Details of measuring devices
    • 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
    • G01M11/02—Testing optical properties
    • G01M11/0207—Details of measuring devices
    • G01M11/0214—Details of devices holding the object to be tested
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02—Articles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a device and a method for detecting the screen brightness of a computer display, which belong to the field of display screen detection and comprise supporting legs, wherein the upper ends of the four supporting legs are fixedly connected with a conveying platform together; two mounting platforms are symmetrically arranged on two sides of the outer surface of the conveying platform; the middle position of the upper surface of the installation platform positioned on the right side of the conveying platform is fixedly connected with a mounting frame, the lower surface of one end of the mounting frame is fixedly connected with a color analyzer, and the outer surface of one side of the right side installation platform is provided with a control platform; the upper surface of the mounting platform positioned at the left side of the conveying platform is provided with a power supply connecting mechanism; the upper surface of the left mounting platform is fixedly connected with a plug inserting and pulling mechanism at a position close to the front end; the upper surface of the right side of the conveying platform is provided with a display screen fixing mechanism; according to the scheme, the power supply connection mechanism is arranged, so that the problem of how to realize the electric connection of the computer display screen in the conveying process in the prior art is solved, the conveying platform is matched, the assembly line detection can be realized, and the brightness detection efficiency and the detection precision of the display screen are improved to a greater extent.

Description

Device and method for detecting screen brightness of computer display
Technical Field
The invention relates to the field of display screen detection, in particular to a device and a method for detecting the screen brightness of a computer display.
Background
With the development of display technology, liquid crystal displays, OLED display devices and the like are increasingly applied to various electronic devices to realize high-performance display or multifunctional man-machine interaction. The brightness of the display device is an important index for measuring the performance of the display screen, the brightness (or brightness range) refers to the range from 'minimum brightness' to 'maximum brightness' which can be displayed by the display screen, and the larger the brightness range is, the richer the layers which can be represented by the display screen are, and the better the display effect is.
In the prior art, an operator is required to manually record test data for testing a display on a production line, and the test result is judged by looking at the data of the color analyzer through eyes, so that the problems that the operator is easy to use eye fatigue, the data recording is not strict, the production quality is affected, the working efficiency is low, the labor cost is high and the like exist.
The Chinese patent application number 202111531240.0, the display brightness, contrast and color temperature test method solves the above problems, and comprises a display to be tested, a scanner, a color analyzer and a host, wherein the host is respectively and electrically connected with the display to be tested, the scanner and the color analyzer, and a plurality of display modes are built in the display to be tested; pushing a display to be tested to enter a station, scanning a complete machine bar code of the display to be tested by a scanner, and acquiring information of the display to be tested by a host; the brightness, contrast and color temperature are tested sequentially, and by adopting the technical scheme of the pipeline operation, the working efficiency is improved, the error probability caused by manual eyestrain is reduced, and the detection accuracy is further improved.
However, in the actual testing process, for the display screen such as the desktop computer display screen and the like which has no power supply, because the display screen needs to be electrically connected, under the condition of pipeline operation, the problems of how to realize the movable electrical connection of the computer display screen, the plug-in and plug-out of the display screen in the transmission process and the like are also considered, but the specific solution to the problems is not provided in the prior art.
Therefore, a device and a method for detecting the screen brightness of a computer display are provided.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems existing in the prior art, the invention aims to provide a device and a method for detecting the brightness of a computer display screen, and the scheme solves the problem of how to realize the electric connection of the computer display screen in the transmission process in the prior art by arranging a power supply connection mechanism, has higher practical value, and can realize the assembly line detection by matching with a transmission platform, so that the brightness detection efficiency and the detection precision of the display screen are greatly improved compared with the traditional manual detection mode.
2. Technical proposal
In order to solve the problems, the invention adopts the following technical scheme.
A computer display screen brightness detection device comprises four supporting legs which are arranged in a rectangular distribution manner; the upper ends of the four supporting legs are fixedly connected with a conveying platform together; two mounting platforms are symmetrically arranged on two sides of the outer surface of the conveying platform; the middle position of the upper surface of the installation platform positioned on the right side of the conveying platform is fixedly connected with a mounting frame, the lower surface of one end of the mounting frame is fixedly connected with a color analyzer, and the outer surface of one side of the right side installation platform is provided with a control platform;
the upper surface of the mounting platform positioned at the left side of the conveying platform is provided with a power supply connecting mechanism which is used for electrically connecting a display screen moving on the conveying platform; the upper surface of the left mounting platform is fixedly connected with a plug inserting and pulling mechanism at a position close to the front end and is used for pulling out the display screen wires connected with the power supply connecting mechanism; the upper surface on the right side of the conveying platform is provided with a display screen fixing mechanism for fixing the display screen moving on the conveying platform.
Further, the power supply connecting mechanism comprises a track seat fixedly connected to the upper surface of the left mounting platform; the upper end of the inside of the track seat is fixedly connected with a positive electrode connecting slide rail, the lower end of the inside of the track seat is fixedly connected with a negative electrode connecting slide rail, and the positive electrode connecting slide rail and the negative electrode connecting slide rail are symmetrically arranged and are respectively and electrically connected with an external power supply; the anode connecting slide rail and the cathode connecting slide rail are connected with a plurality of conductive mechanisms in a sliding way;
the conductive mechanism comprises an anode contact block which is connected in a sliding way in the anode connecting slide rail, and a cathode contact block which is connected in a sliding way in the cathode connecting slide rail; one end of the positive electrode contact block is fixedly connected with a positive electrode guide rod, and one end of the negative electrode contact block is fixedly connected with a negative electrode guide rod; one end of the negative electrode guide rod and one end of the positive electrode guide rod are connected with the positive electrode connector lug together; one end of the positive electrode lug and one end of the negative electrode lug extend to the track seat and are fixedly connected with the movable socket; the positive electrode contact block, the negative electrode guide rod and the positive electrode guide rod are all members made of metal materials;
the outer surface of one side of the left mounting platform is fixedly connected with a moving mechanism for driving the moving socket to move along with the conveying platform.
Further, the moving mechanism comprises a vertical plate fixedly connected to the outer surface of one side of the left mounting platform; the upper end of the vertical plate is fixedly connected with a transverse mounting plate; a first sliding rail is arranged on the lower surface of the transverse mounting plate, the first sliding rail is an electric sliding rail, a plurality of moving blocks are connected inside the first sliding rail in a sliding mode, the moving blocks are arranged in one-to-one correspondence with the moving sockets, and a transmission rod is fixedly connected between the corresponding moving blocks and the corresponding moving sockets.
Further, the plug plugging mechanism comprises a fixed seat fixedly connected to the upper surface of the left mounting platform and close to the front end; the upper end of the fixed seat is fixedly connected with a second slide rail; a sliding groove is formed in the second sliding rail, and a first telescopic rod is fixedly connected to one end of the sliding groove; one end of the first telescopic rod is fixedly connected with a first sliding block; the upper end of the first sliding block is fixedly connected with a clamping mechanism.
Further, the clamping mechanism comprises a third sliding rail fixedly connected to the upper end of the first sliding block; two second telescopic rods are symmetrically and fixedly connected to two ends of the inside of the third sliding rail; one end of each second telescopic rod is fixedly connected with a second sliding block; the upper ends of the two second sliding blocks are fixedly connected with supporting rods; the upper ends of the two support rods are fixedly connected with arc-shaped fixing seats, and the two arc-shaped fixing seats are symmetrically installed.
Further, two equal fixedly connected with evenly distributed's of arc fixing base arcwall face one side antislip strip, and antislip strip are the rubber material for improve the centre gripping effect to the electric wire.
Further, connecting threads are arranged at the upper ends of the two support rods; the arc-shaped fixing seat is fixedly connected with the supporting rod through connecting threads, so that the arc-shaped fixing seat is convenient to replace.
Further, the display screen fixing mechanism comprises a movable groove which is arranged on the upper surface of the right side; the movable groove is connected with a third sliding block in a sliding way; the upper end of the third sliding block is fixedly connected with a third telescopic rod; the upper end of the third telescopic rod is fixedly connected with a mounting frame; two sides of the lower end of the upper mounting frame are fixedly connected with two connecting rods; the lower ends of the two connecting rods are fixedly connected with the fixed frame together, and the lower surfaces of the fixed frames are adhered with rubber pads.
Further, the transmission rod drives the moving speed of the movable socket, the conveying speed of the conveying platform and the sliding speed of the third sliding block in the movable groove to be equal, and when the display screen is detected in a pause mode through the lower portion of the color analyzer, the transmission rod drives the movable socket to pause moving, and the third sliding block is also paused moving in the movable groove, so that the three sliding blocks keep the same moving state.
A method for detecting the screen brightness of a computer display comprises the following steps:
s1: manually placing a computer display screen with the previous display screen production process on a conveying platform, and simultaneously connecting a power line of the computer display screen with a movable socket on a power connection mechanism to enable the computer display screen to present a white picture;
s2: on the basis of S1, a computer display screen on a transmission platform is pressed and fixed by a display screen fixing mechanism, so that the position of the computer display screen is prevented from shifting when the computer display screen is transmitted on the transmission platform to influence the detection result of a color analyzer;
s3: when the computer display screen is transmitted to the lower part of the color analyzer by the to-be-transmitted platform, the transmission platform pauses working, the brightness of the computer display screen is detected by the color analyzer, and the color analyzer transmits data to the control platform after the detection is finished; if the data value is within the allowable range, the display screen brightness is qualified, and the transmission platform continues to transmit the data value; if the data value is not within the error allowable range, the quality of the display screen is not qualified, and the control platform gives an alarm;
s4: and the computer display screen which is qualified in detection is transmitted to the tail end of the transmission platform, and the computer display screen is pulled out of the movable socket by the plug inserting and pulling mechanism, so that the detection of the brightness of the computer display screen is completed.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) According to the scheme, the power connection mechanism is arranged on the mounting platform at one side of the conveying platform, the power line of the computer display screen on the conveying platform is connected with the power connection mechanism, and when the conveying platform drives the computer display screen to move, the power connection mechanism can correspondingly move along with the power line, so that the computer display screen always keeps an electric connection state, the problem of how to realize electric connection of the computer display screen in the conveying process in the prior art is solved, the practical value is high, meanwhile, the conveying platform is matched, assembly line detection can be realized, and compared with a traditional manual detection mode, the brightness detection efficiency and the detection precision of the display screen are improved to a greater extent;
(2) According to the invention, by arranging the plug plugging mechanism, the automatic pulling out of the detected display screen connecting wire can be realized, the detection efficiency is further improved, meanwhile, the labor intensity of staff is reduced, only one staff is required to charge to plug the power line into the power connection mechanism in the whole device, and the automation degree of the device is improved;
(3) The invention can fix the display screen moving on the conveying platform by using the display screen fixing mechanism, prevent the problem of reduced detection precision caused by the deviation of the position of the display screen in the conveying process, and further improve the detection precision of the device.
Drawings
FIG. 1 is a schematic diagram of an overall front two-axis measurement structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a power connection mechanism according to the present invention;
FIG. 3 is a schematic view of the overall bottom view of the present invention;
fig. 4 is a schematic structural diagram of a plug-in mechanism according to the present invention;
FIG. 5 is a schematic view of the connection structure between the arc-shaped fixing seat and the support rod according to the present invention;
FIG. 6 is a schematic diagram of an overall rear-view biaxial orientation of the present invention;
FIG. 7 is a schematic diagram of a usage flow structure of the present invention.
The reference numerals in the figures illustrate:
1. a support leg; 2. a control platform; 3. a mounting frame; 4. a color analyzer; 5. a display screen fixing mechanism; 51. a movable groove; 52. a third slider; 53. a third telescopic rod; 54. an upper mounting frame; 55. a connecting rod; 56. a fixed frame; 6. a transfer platform; 7. a mounting platform; 8. a power supply connection mechanism; 81. a moving mechanism; 811. a riser; 812. a transverse mounting plate; 813. a first slide rail; 814. a transmission rod; 82. a mobile socket; 83. a track seat; 84. the negative electrode is connected with the sliding rail; 85. the positive electrode is connected with the sliding rail; 86. a positive electrode guide rod; 87. positive and negative electrode lugs; 88. a negative electrode guide rod; 89. a negative electrode contact block; 810. a positive electrode contact block; 9. a plug plugging mechanism; 91. a fixing seat; 92. a second slide rail; 93. a chute; 94. a first sliding block; 95. a first telescopic rod; 96. a second telescopic rod; 97. a third slide rail; 98. a second slide block; 99. a support rod; 910. an arc-shaped fixing seat; 911. an anti-slip strip; 912. and (5) connecting threads.
Detailed Description
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; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
referring to fig. 1 to 7, a device for detecting brightness of a computer display screen includes four legs 1, wherein the number of the legs 1 is four and the legs are arranged in rectangular distribution; the upper ends of the four supporting legs 1 are fixedly connected with a conveying platform 6; two mounting platforms 7 are symmetrically arranged on two sides of the outer surface of the conveying platform 6; the middle position of the upper surface of the installation platform 7 positioned on the right side of the conveying platform 6 is fixedly connected with the installation frame 3, the lower surface of one end of the installation frame 3 is fixedly connected with the color analyzer 4, and the outer surface of one side of the installation platform 7 on the right side is provided with the control platform 2;
the upper surface of the mounting platform 7 positioned at the left side of the conveying platform 6 is provided with a power supply connecting mechanism 8 for electrically connecting a display screen moving on the conveying platform 6; the upper surface of the left mounting platform 7 is fixedly connected with a plug inserting and pulling mechanism 9 at a position close to the front end, and is used for pulling out a display screen wire connected with the power supply connecting mechanism 8; the upper surface of the right side of the conveying platform 6 is provided with a display screen fixing mechanism 5 for fixing the display screen moving on the conveying platform 6.
In the actual test process, aiming at the display screen without power supply such as the display screen of the desktop computer, and the like, the electric connection is required, so that under the condition of pipeline operation, the problems of how to realize the movable electric connection of the display screen of the computer, the plug-in and the like of the display screen in the transmission process are also required to be considered, but the specific solution to the problems is not provided in the prior art;
the invention provides a solution to the problems which are not solved by the prior art, and the specific mode is as follows: the power connection mechanism 8 is arranged on the mounting platform 7 at one side of the conveying platform 6, a computer display screen power line on the conveying platform 6 is connected with the power connection mechanism 8, when the conveying platform 6 drives the computer display screen to move, the power connection mechanism 8 can correspondingly move along with the power line, so that the computer display screen always keeps an electric connection state, the problem of how to realize the electric connection of the computer display screen in the conveying process in the prior art is solved, the practical value is high, meanwhile, the assembly line detection can be realized by matching with the conveying platform 6, compared with the traditional manual detection mode, the brightness detection efficiency and the detection precision of the display screen are improved to a greater extent, in addition, the automatic extraction of the detected display screen connecting line can be realized by arranging the plug plugging mechanism 9, the detection efficiency is further improved, the labor intensity of workers is reduced, the whole device only needs one worker to charge of plugging the power line into the power connection mechanism 8, and the automation degree of the device is improved; finally, the display screen fixing mechanism 5 can be used for fixing the display screen moving on the conveying platform 6, so that the problem that the detection accuracy is reduced due to the fact that the position of the display screen is offset in the conveying process is solved, and the detection accuracy of the device is further improved.
As an embodiment of the present invention, as shown in fig. 1 and 2, the power connection mechanism 8 includes a rail seat 83 fixedly connected to the upper surface of the left mounting platform 7; the upper end inside the track seat 83 is fixedly connected with a positive electrode connecting sliding rail 85, the lower end inside the track seat 83 is fixedly connected with a negative electrode connecting sliding rail 84, and the positive electrode connecting sliding rail 85 and the negative electrode connecting sliding rail 84 are symmetrically arranged and are respectively and electrically connected with an external power supply; the anode connecting slide rail 85 and the cathode connecting slide rail 84 are connected with a plurality of conductive mechanisms in a sliding way;
the conductive mechanism comprises a positive electrode contact block 810 which is slidably connected in the positive electrode connection sliding rail 85, and a negative electrode contact block 89 which is slidably connected in the negative electrode connection sliding rail 84; one end of the positive electrode contact block 810 is fixedly connected with the positive electrode guide rod 86, and one end of the negative electrode contact block 89 is fixedly connected with the negative electrode guide rod 88; one end of the negative electrode guide rod 88 and one end of the positive electrode guide rod 86 are connected with the positive electrode lug 87 together; one end of the positive and negative electrode lug 87 extends to the track seat 83 and is fixedly connected with the movable socket 82; the positive electrode contact block 810, the negative electrode contact block 89, the negative electrode guide rod 88 and the positive electrode guide rod 86 are all made of metal;
the outer surface of one side of the left mounting platform 7 is fixedly connected with a moving mechanism 81 for driving a moving socket 82 to move along with the conveying platform 6.
As shown in fig. 3, the moving mechanism 81 includes a riser 811 fixedly attached to an outer surface of one side of the left mounting platform 7; the upper end of the vertical plate 811 is fixedly connected with a transverse mounting plate 812; the lower surface of horizontal mounting panel 812 has seted up No. one slide rail 813, and No. one slide rail 813 is electronic slide rail, and its inside sliding connection is a plurality of movable blocks, and the movable block sets up with the movable socket 82 one-to-one, links firmly transfer line 814 between corresponding movable block and the movable socket 82.
When the power connection mechanism 8 is used, firstly, a power connection wire of a computer display screen is manually inserted into a corresponding movable socket 82, a positive electrode lug 87 is connected, external current flows through the positive electrode lug 87 through a positive electrode connection sliding rail 85, a positive electrode contact block 810 and a positive electrode guide rod 86, then, current flows out of the positive electrode lug 87 through a negative electrode guide rod 88, a negative electrode contact block 89 and a negative electrode connection sliding rail 84 to form a closed loop of a circuit, the display screen is connected with a power supply, brightness is emitted and is in a white picture, and in the process of conveying the computer display screen along with the conveying platform 6, a movable block in the first sliding rail 813 moves synchronously under power driving, so that a transmission rod 814 drives the movable socket 82 to move, and at the moment, the negative electrode contact block 89 and the positive electrode contact block 810 slide in the negative electrode connection sliding rail 84 and the positive electrode connection sliding rail 85 respectively, so that the computer display screen is always in an electrically connected state.
As an embodiment of the present invention, as shown in fig. 4, the plug plugging mechanism 9 includes a fixing seat 91 fixedly connected to the upper surface of the left mounting platform 7 near the front end; the upper end of the fixed seat 91 is fixedly connected with a second sliding rail 92; a sliding groove 93 is formed in the second sliding rail 92, and a first telescopic rod 95 is fixedly connected to one end of the inside of the sliding groove 93; one end of the first telescopic rod 95 is fixedly connected with a first sliding block 94; the upper end of the first slide block 94 is fixedly connected with a clamping mechanism.
As shown in fig. 4, the clamping mechanism comprises a third slide rail 97 fixedly connected to the upper end of the first slide block 94; two second telescopic rods 96 are symmetrically and fixedly connected to two ends of the inside of the third sliding rail 97; one end of each second telescopic rod 96 is fixedly connected with a second sliding block 98; the upper ends of the two second slide blocks 98 are fixedly connected with a supporting rod 99; the upper ends of the two supporting rods 99 are fixedly connected with the arc-shaped fixing seats 910, and the two arc-shaped fixing seats 910 are symmetrically installed.
As shown in fig. 4, the anti-slip strips 911 are uniformly distributed on one side of the arc surfaces of the two arc fixing seats 910, and the anti-slip strips 911 are made of rubber material for improving the clamping effect on the electric wires.
As shown in fig. 5, the upper ends of both support rods 99 are provided with connecting threads 912; the arc-shaped fixing seat 910 is fixedly connected with the supporting rod 99 through the connecting threads 912, so that the arc-shaped fixing seat 910 is convenient to replace.
After the brightness detection of the computer display screen is finished, the connected power line and the movable socket 82 are required to be disconnected, and if the operation is finished manually, the detection efficiency is reduced, and the labor intensity of workers is increased, so that the invention solves the problem by using the plug plugging mechanism 9;
when the plug plugging mechanism 9 is used, firstly, the first telescopic rod 95 in an elongation state (preventing the plug plugging mechanism 9 from blocking the movement of the movable socket 82) is shortened, the first sliding block 94 is driven to slide in the sliding groove 93, then the clamping mechanism is driven to be close to the root of the power line, after the preset position is reached, the clamping mechanism works, when the plug plugging mechanism works, the second telescopic rod 96 is elongated, the second sliding block 98 is driven to slide in the third sliding rail 97, so that the two arc-shaped fixing seats 910 are mutually close until the power line is surrounded and abutted, the clamping work is completed, then, the first telescopic rod 95 is controlled to be elongated, the power line can be pulled out from the movable socket 82, finally, the second telescopic rod 96 is controlled to be shortened, the two arc-shaped fixing seats 910 are separated, the power line is transmitted to the next production procedure along with the display screen, the work of automatically disconnecting the connected power line from the movable socket 82 is realized, the detection efficiency is improved, and the manual work intensity is reduced; in addition, in this embodiment, the arc-shaped fixing seat 910 and the supporting rod 99 are fixedly connected through the connecting screw 912, so that when different types of display screens are detected, the clamping mechanism cannot have good fixing effect on all the wires with different diameters due to the difference of the diameters of the power wires, so that the pulling-out effect of the plug inserting and pulling-out mechanism 9 is reduced, and at the moment, the problem of low universality of the plug inserting and pulling-out mechanism 9 is solved and the pulling-out effect is optimized by replacing the arc-shaped fixing seat 910 with the matched diameter;
in this embodiment, since the plug plugging mechanism 9 needs the display screen to be in a static state during working, the distance between the different movable sockets 82 and the conveying speed of the conveying platform 6 can be set, so that when the last display screen is under the color analyzer 4 for detection, the display screen after the next detection is just at the working position of the plug plugging mechanism 9, thus the two pause times can be overlapped, further the waste of time is reduced, and the detection efficiency is further improved.
As an embodiment of the present invention, as shown in fig. 6, the display screen fixing mechanism 5 includes a movable groove 51 opened on the upper surface of the right side; the movable groove 51 is slidably connected with a third sliding block 52; the upper end of the third sliding block 52 is fixedly connected with a third telescopic rod 53; the upper end of the third telescopic rod 53 is fixedly connected with an installation frame 54; two connecting rods 55 are fixedly connected to two sides of the lower end of the upper mounting frame 54; the lower ends of the two connecting rods 55 are fixedly connected with the fixed frame 56, and rubber pads are adhered to the lower surface of the fixed frame 56.
When the display screen fixing mechanism 5 works, firstly, the third telescopic rod 53 is shortened, the upper mounting frame 54 and the fixing frame 56 are driven to descend until the display screen placed under the upper telescopic rod is abutted against, the display screen is fixed on the conveying platform 6, when the conveying platform 6 drives the display screen to move, the third sliding block 52 slides in the movable groove 51 at the same speed, the upper mounting frame 54 and the fixing frame 56 are driven to move along with the movable groove 51, so that the upper mounting frame 54, the fixing frame 56 and the display screen are kept relatively static, the display screen moving on the conveying platform 6 can be fixed, the problem that the position of the display screen is deviated in the conveying process, and the detection precision is reduced is solved, and the detection precision of the device is further improved;
in the above embodiment, only one display screen fixing mechanism 5 is required, when the display screen fixing mechanism 5 is used for fixing the display screen, only the display screen fixing mechanism 5 is required to be fixed at the position below the color analyzer 4, so that the detection accuracy of the color analyzer 4 can be ensured, after the detection of the previous display screen is finished, the display screen continues to be transmitted to the plug plugging mechanism 9 along with the transmission platform 6 to disconnect the electric connection of the electric wire, and the third slider 52 on the display screen fixing mechanism 5 drives the upper mounting frame 54 and the fixing frame 56 to quickly return to the initial position in the movable groove 51, so that the next display screen is fixed.
As shown in fig. 1-6, the transmission rod 814 drives the moving speed of the moving socket 82, the conveying speed of the conveying platform 6, and the sliding speed of the third slider 52 in the movable slot 51 to be equal, and when the display screen passes under the color analyzer 4 to perform pause detection, the transmission rod 814 drives the moving socket 82 to pause moving, and the third slider 52 also pauses moving in the movable slot 51, so that the three keep the same moving state.
A method for detecting the screen brightness of a computer display, as shown in FIG. 7, comprises the following steps:
s1: manually placing the computer display screen with the previous display screen production process on the conveying platform 6, and simultaneously connecting a power line of the computer display screen with a movable socket 82 on the power connection mechanism 8 to enable the computer display screen to present white pictures;
s2: on the basis of S1, the computer display screen on the conveying platform 6 is pressed and fixed by the display screen fixing mechanism 5, so that the detection result of the color analyzer 4 is prevented from being influenced by the position deviation of the computer display screen when the computer display screen is conveyed on the conveying platform 6;
s3: when the computer display screen is transmitted to the lower part of the color analyzer 4 by the platform 6 to be transmitted, the platform 6 is suspended to work, the brightness of the computer display screen is detected by the color analyzer 4, and the color analyzer 4 transmits data to the control platform 2 after the detection is finished; if the data value is within the allowable range, the display screen brightness is qualified, and the transmission platform 6 continues to transmit the data value; if the data value is not within the error allowable range, the display screen quality is not qualified, and the control platform 2 gives an alarm;
s4: and the computer display screen which is qualified in detection is transmitted to the tail end of the transmission platform 6, and the computer display screen is pulled out of the movable socket 82 by the plug inserting and pulling mechanism 9, so that the detection of the brightness of the computer display screen is completed.
The using method comprises the following steps: when the invention is used, firstly, the computer display screen which completes the production procedure of the previous display screen is manually placed on the conveying platform 6, and meanwhile, the power line of the computer display screen is connected with the movable socket 82 on the power connection mechanism 8, so that the computer display screen presents a white picture; then, the computer display screen on the conveying platform 6 is pressed and fixed by the display screen fixing mechanism 5, so that the detection result of the color analyzer 4 is prevented from being influenced by the position deviation of the computer display screen when the computer display screen is conveyed on the conveying platform 6; when the computer display screen is transmitted to the lower part of the color analyzer 4 by the platform 6 to be transmitted, the platform 6 is suspended to work, the brightness of the computer display screen is detected by the color analyzer 4, and the color analyzer 4 transmits data to the control platform 2 after the detection is finished; if the data value is within the allowable range, the display screen brightness is qualified, and the transmission platform 6 continues to transmit the data value; if the data value is not within the error allowable range, the display screen quality is not qualified, and the control platform 2 gives an alarm; and the computer display screen which is qualified in detection is transmitted to the tail end of the transmission platform 6, and the computer display screen is pulled out of the movable socket 82 by the plug inserting and pulling mechanism 9, so that the detection of the brightness of the computer display screen is completed.
The above description is only of the preferred embodiments of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims (10)

1. The utility model provides a computer display screen luminance detection device, includes landing leg (1), its characterized in that: the number of the supporting legs (1) is four, and the supporting legs are distributed in a rectangular shape; the upper ends of the four supporting legs (1) are fixedly connected with a conveying platform (6) together; two mounting platforms (7) are symmetrically mounted on two sides of the outer surface of the conveying platform (6); the middle position of the upper surface of the installation platform (7) positioned on the right side of the conveying platform (6) is fixedly connected with the installation frame (3), the lower surface of one end of the installation frame (3) is fixedly connected with the color analyzer (4), and the outer surface of one side of the right side installation platform (7) is provided with the control platform (2);
the upper surface of the mounting platform (7) positioned at the left side of the conveying platform (6) is provided with a power supply connecting mechanism (8) for electrically connecting a display screen moving on the conveying platform (6); the plug plugging mechanism (9) is fixedly connected to the upper surface of the mounting platform (7) at the left side and close to the front end, and is used for plugging out the display screen wires connected with the power supply connection mechanism (8); the upper surface of the right side of the conveying platform (6) is provided with a display screen fixing mechanism (5) for fixing a display screen moving on the conveying platform (6).
2. A computer display screen brightness detection apparatus according to claim 1, wherein: the power supply connecting mechanism (8) comprises a track seat (83) fixedly connected to the upper surface of the left mounting platform (7); the upper end inside the track seat (83) is fixedly connected with an anode connecting sliding rail (85), the lower end inside the track seat (83) is fixedly connected with a cathode connecting sliding rail (84), and the anode connecting sliding rail (85) and the cathode connecting sliding rail (84) are symmetrically arranged and are respectively and electrically connected with an external power supply; the anode connecting slide rail (85) and the cathode connecting slide rail (84) are internally connected with a plurality of conductive mechanisms in a sliding way;
the conductive mechanism comprises a positive electrode contact block (810) which is connected in a sliding manner in the positive electrode connection sliding rail (85), and a negative electrode contact block (89) which is connected in a sliding manner in the negative electrode connection sliding rail (84); one end of the positive electrode contact block (810) is fixedly connected with a positive electrode guide rod (86), and one end of the negative electrode contact block (89) is fixedly connected with a negative electrode guide rod (88); one end of the negative electrode guide rod (88) and one end of the positive electrode guide rod (86) are connected with the positive electrode lug (87) together; one end of the positive and negative electrode connector lug (87) extends to the track seat (83) and is fixedly connected with the movable socket (82); the positive electrode contact block (810), the negative electrode contact block (89), the negative electrode guide rod (88) and the positive electrode guide rod (86) are all members made of metal materials;
the outer surface of one side of the mounting platform (7) on the left side is fixedly connected with a moving mechanism (81) for driving a moving socket (82) to move along with the conveying platform (6).
3. A computer display screen brightness detection apparatus according to claim 2, wherein: the moving mechanism (81) comprises a vertical plate (811) fixedly connected to the outer surface of one side of the left mounting platform (7); the upper end of the vertical plate (811) is fixedly connected with a transverse mounting plate (812); the lower surface of horizontal mounting panel (812) has seted up slide rail (813) No. one, slide rail (813) are electronic slide rail, and its inside sliding connection is a plurality of movable blocks, and movable block and movable socket (82) one-to-one set up, corresponding movable block and movable socket (82) between link firmly transfer line (814).
4. A computer display screen brightness detection apparatus according to claim 1, wherein: the plug inserting and pulling mechanism (9) comprises a fixed seat (91) fixedly connected to the upper surface of the left mounting platform (7) and close to the front end; the upper end of the fixed seat (91) is fixedly connected with a second sliding rail (92); a sliding groove (93) is formed in the second sliding rail (92), and a first telescopic rod (95) is fixedly connected to one end of the inside of the sliding groove (93); one end of the first telescopic rod (95) is fixedly connected with a first sliding block (94); the upper end of the first sliding block (94) is fixedly connected with a clamping mechanism.
5. The apparatus for detecting screen brightness of computer display according to claim 4, wherein: the clamping mechanism comprises a third slide rail (97) fixedly connected to the upper end of the first slide block (94); two second telescopic rods (96) are symmetrically and fixedly connected to two ends of the inside of the third sliding rail (97); one end of each second telescopic rod (96) is fixedly connected with a second sliding block (98); the upper ends of the two second sliding blocks (98) are fixedly connected with supporting rods (99); the upper ends of the two supporting rods (99) are fixedly connected with arc-shaped fixing seats (910), and the two arc-shaped fixing seats (910) are symmetrically installed.
6. A computer display screen brightness detection apparatus according to claim 5 wherein: two equal fixedly connected with evenly distributed antislip strip (911) of arcwall face one side of arc fixing base (910), and antislip strip (911) are the rubber material for improve the centre gripping effect to the electric wire.
7. A computer display screen brightness detection apparatus according to claim 5 wherein: connecting threads (912) are arranged at the upper ends of the two supporting rods (99); the arc-shaped fixing seat (910) is fixedly connected with the supporting rod (99) through the connecting threads (912), so that the arc-shaped fixing seat (910) is convenient to replace.
8. A computer display screen brightness detection apparatus according to claim 1, wherein: the display screen fixing mechanism (5) comprises a movable groove (51) which is formed in the upper surface of the right side; the movable groove (51) is connected with a third sliding block (52) in a sliding way; the upper end of the third sliding block (52) is fixedly connected with a third telescopic rod (53); the upper end of the third telescopic rod (53) is fixedly connected with an installation frame (54); two connecting rods (55) are fixedly connected to two sides of the lower end of the upper mounting frame (54); the lower ends of the two connecting rods (55) are fixedly connected with a fixed frame (56) together, and rubber pads are adhered to the lower surfaces of the fixed frames (56).
9. A computer display screen brightness detection apparatus according to claim 3 or 8, wherein: the transmission rod (814) drives the moving speed of the movable socket (82), the conveying speed of the conveying platform (6) and the sliding speed of the third sliding block (52) in the movable groove (51) to be equal, and when the display screen is detected in a pause mode through the lower portion of the color analyzer (4), the transmission rod (814) drives the movable socket (82) to move in a pause mode, and the third sliding block (52) also moves in the movable groove (51) in a pause mode, so that the three keep the same moving state.
10. A method for detecting the brightness of a computer display screen, comprising the steps of:
s1: manually placing a computer display screen with the previous display screen production process on a conveying platform (6), and simultaneously connecting a power line of the computer display screen with a movable socket (82) on a power connection mechanism (8) to enable the computer display screen to present a white picture;
s2: on the basis of S1, a computer display screen on a conveying platform (6) is pressed and fixed by a display screen fixing mechanism (5), so that the detection result of a color analyzer (4) is prevented from being influenced by the position deviation of the computer display screen when the computer display screen is conveyed on the conveying platform (6);
s3: when the platform (6) to be transmitted transmits the computer display screen to the lower part of the color analyzer (4), the platform (6) to be transmitted pauses to work, the brightness of the computer display screen is detected by the color analyzer (4), and the color analyzer (4) transmits data to the control platform (2) after the detection is finished; if the data value is within the allowable range, the brightness of the display screen is qualified, and the transmission platform (6) continues to transmit the data value; if the data value is not in the error allowable range, the quality of the display screen is unqualified, and the control platform (2) gives an alarm;
s4: and the computer display screen which is qualified in detection is transmitted to the tail end of the transmission platform (6), and the computer display screen is pulled out of the movable socket (82) by the plug inserting and pulling mechanism (9), so that the detection of the brightness of the computer display screen is completed.
CN202211485167.2A 2022-11-24 2022-11-24 Device and method for detecting screen brightness of computer display Pending CN116202735A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211485167.2A CN116202735A (en) 2022-11-24 2022-11-24 Device and method for detecting screen brightness of computer display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211485167.2A CN116202735A (en) 2022-11-24 2022-11-24 Device and method for detecting screen brightness of computer display

Publications (1)

Publication Number Publication Date
CN116202735A true CN116202735A (en) 2023-06-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211485167.2A Pending CN116202735A (en) 2022-11-24 2022-11-24 Device and method for detecting screen brightness of computer display

Country Status (1)

Country Link
CN (1) CN116202735A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116735165A (en) * 2023-06-25 2023-09-12 广州韩乐电器实业有限公司 Television screen production and processing detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116735165A (en) * 2023-06-25 2023-09-12 广州韩乐电器实业有限公司 Television screen production and processing detection device
CN116735165B (en) * 2023-06-25 2023-12-22 广州韩乐电器实业有限公司 Television screen production and processing detection device

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