CN113607371A - Adjustable display screen test platform based on machine vision technology and use method - Google Patents
Adjustable display screen test platform based on machine vision technology and use method Download PDFInfo
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- CN113607371A CN113607371A CN202111146893.7A CN202111146893A CN113607371A CN 113607371 A CN113607371 A CN 113607371A CN 202111146893 A CN202111146893 A CN 202111146893A CN 113607371 A CN113607371 A CN 113607371A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- 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
- G01M11/08—Testing mechanical properties
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Abstract
The invention discloses an adjustable display screen testing platform based on machine vision technology and a using method thereof, the platform comprises a bottom plate, the top surface of the bottom plate is fixedly connected with a shell, the top surface of the inner cavity of the shell is fixedly connected with a fixed plate, the fixed plate is arranged in a U shape, the inner cavity of the fixed plate is provided with a striking mechanism, the inner cavity of the fixed plate is provided with a connecting plate, the section of the connecting plate is arranged in a T shape, the bottom surface of the connecting plate is fixedly connected with a striking ball, the top surface of the bottom plate is fixedly connected with two supporting plates, the top surfaces of the supporting plates are provided with clamping mechanisms, the top surface of the bottom plate is provided with a lighting lamp, the front side wall of the fixed plate close to the right side is movably connected with a stop block, the bottom surface of the stop block is arranged in an inclined manner, the invention can carry out impact testing on a display screen by the mutual matching among the fixed plate, the connecting plate, the striking ball and the striking mechanism, and the like, thereby increasing the impact resistance of the display screen, the product quality is improved.
Description
Technical Field
The invention relates to the technical field of display screen testing, in particular to an adjustable display screen testing platform based on a machine vision technology and a using method thereof.
Background
Machine vision is a branch of the rapid development of artificial intelligence. Machine vision is to use a machine to replace human eyes for measurement and judgment. For traditional artifical detection, machine vision has the degree of accuracy height, detects characteristics such as fast and data processing is convenient, all can install the display screen in machine vision and easily be convenient for the staff and look over in real time, because its operational environment is comparatively complicated, the quality of its display screen will obtain fully ensured, consequently, the display screen need sample when producing and test it.
And display screen test equipment among the prior art is when using, and most all can not adjust the impact force degree to the display screen according to the test demand, has the inaccurate and big scheduling problem of deviation of test data easily to in carrying out the impact test process, the display screen is easy not hard up, leads to its test effect poor with the stability can hang down.
Disclosure of Invention
The invention solves the technical problems of poor test effect, low stability and the like in the prior art, provides an adjustable display screen test platform based on a machine vision technology and a using method thereof, and has the characteristics of good test effect, high stability and the like.
In order to achieve the purpose, the invention provides the following technical scheme: an adjustable display screen test platform based on machine vision technology comprises a bottom plate, wherein a shell is fixedly connected to the top surface of the bottom plate, a fixed plate is fixedly connected to the top surface of an inner cavity of the shell, the fixed plate is in a U-shaped arrangement, an impact mechanism is arranged in the inner cavity of the fixed plate, a connecting plate is arranged in the inner cavity of the fixed plate, the cross section of the connecting plate is in a T-shaped arrangement, a ball striking is fixedly connected to the bottom surface of the connecting plate, two supporting plates are fixedly connected to the top surface of the bottom plate, a clamping mechanism is arranged on the top surfaces of the supporting plates, a lighting lamp is mounted on the top surface of the bottom plate, a stop block is movably connected to the front side wall of the fixed plate close to the right side, the bottom surface of the stop block is in an inclined arrangement, a vertical plate is fixedly connected to the right side wall of the fixed plate, the vertical plate is in an L-shaped arrangement, a screw rod is movably connected to the side wall of the vertical plate, and a motor is mounted on the top surface of the inner cavity of the shell, the screw rod top run through the casing and with motor output shaft fixed connection, swing joint has the assorted thread bush with it on the screw rod lateral wall, thread bush and riser swing joint, fixedly connected with ejector pad on the thread bush lateral wall, the guard gate is installed to the lateral wall before the casing.
Preferably, striking mechanism includes the movable block, movable block and fixed plate lateral wall swing joint, the movable block right side wall is seted up flutedly, the first spring of recess left side wall fixedly connected with, first spring right-hand member fixedly connected with fixture block, the fixture block top surface is the slope setting right, fixture block and ejector pad match the setting each other, movable block top surface fixedly connected with second spring, second spring top and casing fixed connection, connecting plate and movable block fixed connection.
Preferably, fixture includes the mounting panel, the mounting panel all with backup pad fixed connection, equal swing joint has the movable rod on the mounting panel lateral wall, the movable rod is close to the equal swing joint of bottom plate center one end and has splint, swing joint has the third spring on the movable rod lateral wall, the movable rod is kept away from splint one end and is all run through mounting panel and fixedly connected with arm-tie, the arm-tie is close to the equal eccentric fixedly connected with inserted bar of mounting panel one side lateral wall, all set up on the mounting panel lateral wall with inserted bar assorted through-hole, the mounting panel is kept away from splint one side lateral wall and all is seted up with inserted bar assorted locating hole.
Preferably, the rear side wall of the stop block is fixedly connected with a sliding block, the front side wall of the fixing plate is provided with a sliding groove, the sliding block is movably connected with the sliding groove, and the front side wall of the stop block is provided with a positioning mechanism.
Preferably, the positioning mechanism comprises a round rod, the round rod is movably connected with the stop block, a circular plate is fixedly connected to the front end of the round rod, a fourth spring is movably connected to the side wall of the round rod, two ends of the fourth spring are fixedly connected with the stop block and the circular plate respectively, a plurality of uniformly distributed round holes are formed in the side wall of the sliding groove rear portion, and the round rod penetrates through the stop block and is inserted into one of the round holes.
Preferably, the side wall of the connecting plate is movably connected with a plurality of bolts, and the bottom surface of the movable block is provided with screw holes matched with the bolts.
Preferably, the side wall of the clamping plate close to one side of the center of the bottom plate is fixedly connected with an anti-slip pad.
A use method of an adjustable display screen test platform based on a machine vision technology comprises the following steps:
s1: firstly, adjusting impact force of hitting balls according to test requirements, pulling a circular plate outwards to drive a round rod to be separated from a round hole, releasing fixing operation on a stop block, moving the stop block to a proper position, and then loosening the circular plate to lock the stop block;
s2: pulling the pulling plate outwards to drive the clamping plate to move outwards through the movable rod, compressing the third spring, moving the inserting rod rightwards, rotating the pulling plate to a certain angle after the inserting rod moves to a proper position, loosening the pulling plate to enable the inserting rod to be inserted into the positioning hole through the acting force of the third spring, placing the display screen between the clamping plates, resetting the pulling plate, rebounding through the third spring to drive the clamping plate to tightly push the display screen, and finishing the fixing operation of the display screen;
s3: then, a motor is started through an external power supply, an output shaft of the motor drives a screw to rotate forwards, the screw drives a pushing block to move upwards through a threaded sleeve, the pushing block drives a movable block to move upwards through a pushing fixture block, the movable block drives a ball to move upwards, and meanwhile a second spring is compressed;
s4: when the movable block rises to a specified position, the fixture block is in contact with the stop block, the first spring is compressed by utilizing the inclined plane of the fixture block and the stop block, the fixture block is driven to move towards the left side, meanwhile, the fixture block is separated from the push block, the hitting ball is driven to move downwards through rebounding of the second spring, the impact test is carried out on the display screen, and data are recorded according to the test requirement;
s5: afterwards, the motor rotates reversely to drive the screw rod 13 to rotate reversely, so that the push block moves downwards to reset, next test is prepared, the steps are repeated, and the test effect can be effectively improved.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the mutual matching among the fixing plate, the connecting plate, the ball hitting and impacting mechanism and the like, the impact test can be carried out on the display screen, the impact resistance of the display screen is improved, and the product quality is improved;
2. according to the invention, through the mutual matching among the fixing plate, the sliding block, the sliding chute, the positioning mechanism and the like, the hitting force can be adjusted according to the impact test requirement, the device is suitable for testing display screens with different specifications, and the test range is improved;
3. according to the invention, through the mutual matching between the supporting plate and the clamping mechanism, the display screen can be clamped and fixed, the loosening and falling in the test process are avoided, and the stability of the display screen can be effectively improved.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a side view of the positioning mechanism.
Fig. 4 is an enlarged view of a portion a in fig. 2.
Fig. 5 is an enlarged view of fig. 2 at B.
Fig. 6 is an enlarged view of fig. 2 at C.
Reference numbers in the figures: 1. a base plate; 2. a housing; 3. a fixing plate; 4. an impact mechanism; 41. a movable block; 42. a groove; 43. a first spring; 44. a clamping block; 45. a second spring; 5. a connecting plate; 6. hitting a ball; 7. a support plate; 8. a clamping mechanism; 81. mounting a plate; 82. a movable rod; 83. a splint; 84. a third spring; 85. pulling a plate; 86. inserting a rod; 9. positioning holes; 10. an illuminating lamp; 11. a stopper; 12. a vertical plate; 13. a screw; 14. a threaded sleeve; 15. a push block; 16. a motor; 17. a slider; 18. a chute; 19. a positioning mechanism; 191. a round bar; 192. a circular plate; 193. a fourth spring; 194. a circular hole; 20. a protective door; 21. a bolt; 22. a non-slip mat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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. 1-6, the present invention provides a technical solution: an adjustable display screen test platform based on a machine vision technology comprises a bottom plate 1, a shell 2 is fixedly connected to the top surface of a bottom plate 1, a fixing plate 3 is fixedly connected to the top surface of an inner cavity of the shell 2, the fixing plate 3 is arranged in a U shape, an impact mechanism 4 is arranged in the inner cavity of the fixing plate 3, a connecting plate 5 is arranged in the inner cavity of the fixing plate 3, the section of the connecting plate 5 is arranged in a T shape, a ball hitting 6 is fixedly connected to the bottom surface of the connecting plate 5, two supporting plates 7 are fixedly connected to the top surface of the bottom plate 1, a clamping mechanism 8 is arranged on the top surface of each supporting plate 7, a lighting lamp 10 is arranged on the top surface of the bottom plate 1, a stop block 11 is movably connected to the front side wall of the fixing plate 3 close to the right side, the bottom surface of the stop block 11 is arranged in an inclined manner, a vertical plate 12 is fixedly connected to the right side wall of the fixing plate 3, the vertical plate 12 is arranged in an L shape, a screw 13 is movably connected to the side wall of the vertical plate 12, a motor 16 is arranged on the top surface of the inner cavity of the shell 2, the top surface of the screw 13 penetrates through the shell 2 and is fixedly connected with an output shaft of the motor 16, the side wall of the screw 13 is movably connected with a thread sleeve 14 matched with the screw, the thread sleeve 14 is movably connected with the vertical plate 12, the side wall of the thread sleeve 14 is fixedly connected with a push block 15, and the front side wall of the shell 2 is provided with a protective door 20.
The clamping mechanism 8 comprises a mounting plate 81, the mounting plate 81 is fixedly connected with the supporting plate 7, the side wall of the mounting plate 81 is movably connected with a movable rod 82, one end of the movable rod 82 close to the center of the bottom plate 1 is movably connected with a clamping plate 83, the side wall of the movable rod 82 is movably connected with a third spring 84, one end of the movable rod 82 far away from the clamping plate 83 penetrates through the mounting plate 81 and is fixedly connected with a pulling plate 85, the side wall of the pulling plate 85 close to one side of the mounting plate 81 is eccentrically and fixedly connected with an inserting rod 86, the side wall of the mounting plate 81 is provided with through holes matched with the inserting rod 86, the side wall of the mounting plate 81 far away from the clamping plate 83 is provided with a positioning hole 9 matched with the inserting rod 86, the side wall of the clamping plate 83 close to the center of the bottom plate 1 is fixedly connected with an anti-slip pad 22, through the mutual matching between the supporting plate 7 and the clamping mechanism 8, the clamping and the display screen can be clamped and prevented from loosening and falling off in the testing process, can effectively improve the stability.
11 rear side wall fixedly connected with sliders 17 of dog, spout 18 has been seted up to fixed plate 3 front side wall, slider 17 and 18 swing joint of spout, 11 front side wall of dog is provided with positioning mechanism 19, positioning mechanism 19 includes pole 191, pole 191 and 11 swing joint of dog, pole 191 front end fixedly connected with plectane 192, swing joint has fourth spring 193 on the pole 191 lateral wall, fourth spring 193 both ends respectively with dog 11 and plectane 192 fixed connection, 18 rear side wall of spout has seted up a plurality of evenly distributed's round hole 194, pole 191 runs through in dog 11 and inserts one of them round hole 194, through fixed plate 3, slider 17, mutually support between spout 18 and the positioning mechanism 19, can adjust the dynamics of batting 6 according to the striking test demand, be applicable to the display screen test of different specifications, improve its test range.
The working principle is as follows: when the invention is used, firstly, the impact force of the batting 6 is adjusted according to the test requirement, the circular rod 191 is driven to be separated from the circular hole 194 by pulling the circular plate 192 outwards, the fixing operation on the stop block 11 is released, then the stop block 11 is moved to a proper position, then the circular plate 192 is loosened to lock the stop block 11, then the pull plate 85 is pulled outwards to drive the clamping plate 83 to move outwards through the movable rod 82, the third spring 84 is compressed, the inserting rod 86 moves towards the right side, after the inserting rod 86 moves to a proper position, the pull plate 85 is rotated to a certain angle, then the pull plate 85 is loosened to enable the inserting rod 86 to be inserted into the positioning hole 9 through the acting force of the third spring 84, then the display screen is placed between the clamping plates 83, the pull plate 85 is reset, the clamping plate 83 is driven to jack the display screen through the rebound of the third spring 84, the fixing operation on the display screen is completed, then the motor 16 is started through an external power supply, an output shaft of the motor 16 drives the screw 13 to rotate forwards, the screw 13 drives the pushing block 15 to move upwards through the threaded sleeve 14, the pushing block 15 drives the movable block 41 to move upwards through the pushing fixture block 44, the movable block 41 drives the hitting ball 6 to move upwards, meanwhile, the second spring 45 compresses, after the movable block 41 rises to a specified position, the fixture block 44 is in contact with the stop block 11, the first spring 43 is compressed by utilizing inclined planes of the fixture block 44 and the stop block 11, the fixture block 44 is driven to move leftwards, meanwhile, the fixture block 44 is separated from the pushing block 15, the hitting ball 6 is driven to move downwards through rebounding of the second spring 45, impact testing is conducted on the display screen, data are recorded according to testing requirements, then the motor 16 rotates backwards, the screw 13 rotates backwards, the pushing block 15 moves downwards to reset, next testing is prepared, and the steps are repeated, and testing effects of the pushing block can be effectively improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a display screen test platform with adjustable based on machine vision technique, includes bottom plate (1), its characterized in that: the top surface of the bottom plate (1) is fixedly connected with a shell (2), the top surface of an inner cavity of the shell (2) is fixedly connected with a fixed plate (3), the fixed plate (3) is arranged in a U shape, an inner cavity of the fixed plate (3) is provided with an impact mechanism (4), an inner cavity of the fixed plate (3) is provided with a connecting plate (5), the section of the connecting plate (5) is arranged in a T shape, the bottom surface of the connecting plate (5) is fixedly connected with a hitting ball (6), the top surface of the bottom plate (1) is fixedly connected with two supporting plates (7), the top surface of each supporting plate (7) is provided with a clamping mechanism (8), the top surface of the bottom plate (1) is provided with a lighting lamp (10), the front side wall of the fixed plate (3) is close to the right side and is movably connected with a check block (11), the bottom surface of the check block (11) is arranged in an inclined manner, and the right side wall of the fixed plate (3) is fixedly connected with a vertical plate (12), riser (12) are L shape setting, swing joint has screw rod (13) on riser (12) lateral wall, motor (16) are installed to casing (2) inner chamber top surface, screw rod (13) top run through casing (2) and with motor (16) output shaft fixed connection, swing joint has assorted thread bush (14) with it on the screw rod (13) lateral wall, thread bush (14) and riser (12) swing joint, fixedly connected with ejector pad (15) on thread bush (14) lateral wall, guard gate (20) are installed to the lateral wall before casing (2).
2. The adjustable display screen testing platform based on machine vision technology according to claim 1, characterized in that: striking mechanism (4) are including movable block (41), movable block (41) and fixed plate (3) lateral wall swing joint, movable block (41) right side wall is seted up flutedly (42), the first spring (43) of recess (42) left side wall fixedly connected with, first spring (43) right-hand member fixedly connected with fixture block (44), fixture block (44) top surface is the slope setting right, fixture block (44) and ejector pad (15) set up of matcing each other, movable block (41) top surface fixedly connected with second spring (45), second spring (45) top and casing (2) fixed connection, connecting plate (5) and movable block (41) fixed connection.
3. The adjustable display screen testing platform based on machine vision technology according to claim 1, characterized in that: the clamping mechanism (8) comprises mounting plates (81), the mounting plates (81) are fixedly connected with the supporting plate (7), the side walls of the mounting plates (81) are movably connected with movable rods (82), one ends of the movable rods (82) close to the center of the bottom plate (1) are movably connected with clamping plates (83), the side wall of the movable rod (82) is movably connected with a third spring (84), one end of the movable rod (82) far away from the clamping plate (83) penetrates through the mounting plate (81) and is fixedly connected with a pulling plate (85), the side wall of one side of the pulling plate (85) close to the mounting plate (81) is eccentrically and fixedly connected with an inserted bar (86), the side walls of the mounting plates (81) are provided with through holes matched with the inserted rods (86), the mounting plate (81) is far away from the side wall of one side of the clamping plate (83), and positioning holes (9) matched with the inserting rods (86) are formed in the side wall.
4. The adjustable display screen testing platform based on machine vision technology according to claim 1, characterized in that: the rear side wall of the stop block (11) is fixedly connected with a sliding block (17), the front side wall of the fixing plate (3) is provided with a sliding groove (18), the sliding block (17) is movably connected with the sliding groove (18), and the front side wall of the stop block (11) is provided with a positioning mechanism (19).
5. The adjustable display screen testing platform based on machine vision technology according to claim 4, wherein: positioning mechanism (19) include round bar (191), round bar (191) and dog (11) swing joint, round bar (191) front end fixedly connected with plectane (192), swing joint has fourth spring (193) on round bar (191) lateral wall, fourth spring (193) both ends respectively with dog (11) and plectane (192) fixed connection, a plurality of evenly distributed's round hole (194) is seted up to spout (18) rear side wall, round bar (191) run through dog (11) and insert in one of them round hole (194).
6. The adjustable display screen testing platform based on machine vision technology according to claim 2, characterized in that: the connecting plate is characterized in that the side wall of the connecting plate (5) is movably connected with a plurality of bolts (21), and screw holes matched with the bolts (21) are formed in the bottom surface of the movable block (41).
7. The adjustable display screen testing platform based on the machine vision technology as claimed in claim 3, wherein: the side wall of the clamping plate (83) close to one side of the center of the bottom plate (1) is fixedly connected with an anti-slip pad (22).
8. Use of the adjustable display screen test platform based on machine vision technology according to any of claims 1-7, characterized in that it comprises the following steps:
s1: firstly, the impact force of the hitting ball (6) is adjusted according to the test requirement, the circular rod (191) is driven to be separated from the circular hole (194) by pulling the circular plate (192) outwards, the fixing operation on the stopper (11) is released, then the stopper (11) is moved to a proper position, and then the circular plate (192) is released to lock the stopper (11);
s2: then pulling a pulling plate (85) outwards to drive a clamping plate (83) to move outwards through a movable rod (82), compressing a third spring (84), moving an inserting rod (86) towards the right side, rotating the pulling plate (85) to a certain angle after the inserting rod (86) moves to a proper position, loosening the acting force of the pulling plate (85) through the third spring (84) to enable the inserting rod (86) to be inserted into the positioning hole (9), placing a display screen between the clamping plates (83), resetting the pulling plate (85), rebounding through the third spring (84) to drive the clamping plate (83) to jack the display screen tightly, and finishing the fixing operation of the display screen;
s3: then, a motor (16) is started through an external power supply, an output shaft of the motor (16) drives a screw rod (13) to rotate forward, the screw rod (13) drives a push block (15) to move upwards through a threaded sleeve (14), the push block (15) drives a movable block (41) to move upwards through a push fixture block (44), the movable block (41) drives a hitting ball (6) to move upwards, and meanwhile a second spring (45) compresses;
s4: after the movable block (41) rises to the designated position, the fixture block (44) is in contact with the stop block (11), the first spring (43) is compressed by utilizing the inclined surfaces of the fixture block (44) and the stop block (11), the fixture block (44) is driven to move leftwards, meanwhile, the fixture block (44) is separated from the push block (15), the hitting ball (6) is driven to move downwards through rebounding of the second spring (45), the impact test is carried out on the display screen, and data are recorded according to the test requirements;
s5: then, the motor (16) rotates reversely to drive the screw rod 13 to rotate reversely, so that the push block (15) moves downwards to reset, next test is prepared, and the test effect can be effectively improved by repeating the steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111146893.7A CN113607371A (en) | 2021-09-29 | 2021-09-29 | Adjustable display screen test platform based on machine vision technology and use method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111146893.7A CN113607371A (en) | 2021-09-29 | 2021-09-29 | Adjustable display screen test platform based on machine vision technology and use method |
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| CN202111146893.7A Pending CN113607371A (en) | 2021-09-29 | 2021-09-29 | Adjustable display screen test platform based on machine vision technology and use method |
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| CN114136814A (en) * | 2021-11-23 | 2022-03-04 | 谢小金 | Toughened glass impact-resistant detection equipment for building engineering |
| CN114509356A (en) * | 2022-01-13 | 2022-05-17 | 李良平 | Quality detection device is used in production of multiple pattern tempering membrane |
| CN115144254A (en) * | 2022-07-05 | 2022-10-04 | 安徽省路桥试验检测有限公司 | Secondary collision prevention automatic anti-dazzle plate impact resistance testing machine |
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| CN115144254A (en) * | 2022-07-05 | 2022-10-04 | 安徽省路桥试验检测有限公司 | Secondary collision prevention automatic anti-dazzle plate impact resistance testing machine |
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Application publication date: 20211105 |