CN115468852A - Display screen strength detection machine based on applied force realization test - Google Patents
Display screen strength detection machine based on applied force realization test Download PDFInfo
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- CN115468852A CN115468852A CN202211247411.1A CN202211247411A CN115468852A CN 115468852 A CN115468852 A CN 115468852A CN 202211247411 A CN202211247411 A CN 202211247411A CN 115468852 A CN115468852 A CN 115468852A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
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Abstract
The invention discloses a display screen strength detector for realizing testing based on applied force, which comprises a base, wherein supporting plates are arranged on two sides of the top of the base, an upper storage bin and a storage assembly are respectively arranged on one sides, close to each other, of the two groups of supporting plates, a through groove is formed in the bottom of the inner part of the upper storage bin, and a fourth stepping motor is arranged in the middle of the bottom of one end of the back of the upper storage bin. According to the invention, the display screen to be detected is placed in the feeding bin, the second driving wheel rotates, the display screen is driven to move from the inside of the discharging port to the inside of the guide rail under the action of friction force, so that one end of the display screen is contacted with the top of the third driving wheel, and the display screen can be driven to move in the guide rail through mutual matching with the third driving wheel, so that the display screen moves to the position below the detection assembly for subsequent detection work, automatic feeding can be carried out on the display screen, manual operation is reduced, feeding efficiency is improved, and potential safety hazards are greatly reduced.
Description
Technical Field
The invention relates to the technical field of strength detection machines, in particular to a display screen strength detection machine for realizing a test based on an applied force.
Background
With the development of modern intelligent technologies, the production life style of intellectualization and informatization is more and more independent from a mobile phone, the mobile phone is often placed on a sofa or a bed, a mobile phone screen is also called a display screen and is used for displaying images and colors, when the mobile phone is used on the sofa or the bed, a palm or an elbow joint is pressed on the mobile phone screen when people turn over or use the mobile phone on the bed, and once the mobile phone screen is damaged, the display effect is seriously influenced. Therefore, the strength of the mobile phone screen needs to be detected through the detection machine, and the yield strength of point stress of the mobile phone screen needs to be tested.
The current intensity detection machine has certain disadvantages:
1. when detecting the display screen, need will wait to detect the display screen through the manual work, place the position department that detects, at the in-process of taking, not only increased staff's the amount of labour, when the staff operates, very easily detected the device crush injury simultaneously.
2. Simultaneously after detecting the display screen, unqualified display screen can appear, need carry out the manual letter sorting to unqualified display screen, further increased the amount of labour, need many operating personnel when detecting the display screen, increased the cost of production.
3. Meanwhile, qualified display screens are required to be stacked and stored when being detected, and the situation that the display screens are out of time can be caused when the display screens are manually stacked, and the display screens are not stacked accurately enough, so that the display screens are prone to being inclined, and the probability of potential safety hazards is increased.
Disclosure of Invention
The invention aims to provide a display screen strength detector for realizing a test based on applied force so as to solve the related problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: display screen intensity detects machine based on exert effort and realize test, the on-line screen storage device comprises a base, the both sides at base top are provided with the backup pad, and are two sets of one side that the backup pad is close to each other is provided with feed bin and deposits the subassembly respectively, go up the inside bottom of feed bin and seted up logical groove, the intermediate position department of going up feed bin back one end bottom is provided with fourth step motor, fourth step motor's output is provided with the second drive wheel, it keeps away from the bottom of backup pad one side to go up the feed bin and has seted up the discharge gate, it is close to the both sides of discharge gate one side bottom and uses the guide rail, and is a set of waste tank has been seted up to the inside back one end of guide rail, and is a set of the bottom of guide rail is provided with the mounting panel, the back one end of mounting panel is provided with the second step motor, the output of second step motor is provided with the worm, the top of the positive one end of mounting panel is provided with the transmission shaft, the intermediate position in the transmission shaft outside is provided with the fourth drive wheel, another group the bottom of guide rail is provided with the third step motor, the output is provided with the third drive wheel, the top that goes up feed bin is close to be close to guide rail one side is provided with detection subassembly, one side of collecting bin.
Preferably, the storage assembly comprises a storage bin, a supporting block, a spring, a push rod, a first driving wheel, a feeding port, an electric push rod and a first stepping motor, the storage bin is located on one side of a group of supporting plates, the springs are arranged at the bottoms of the two sides inside the storage bin, the supporting block is arranged on one side, close to each other, of the two groups of springs, the feeding port is formed in the bottom of one side of the storage bin, the electric push rods are arranged at the middle positions of the two ends of the bottom of the storage bin, the push rod is arranged at the output ends of the two groups of electric push rods, the first stepping motor is arranged at the middle position of the bottom of the storage bin, and the first driving wheel is arranged at the output end of the first stepping motor.
Preferably, the detecting component includes installation pole, servo motor, threaded rod, fly leaf, detection mechanism, pressure detection mechanism, mounting bracket, treater and spacing slide bar, the installation pole is located the top of feed bin one side, the top of installation pole is provided with servo motor, servo motor's output is provided with the threaded rod, threaded rod outside threaded connection has the fly leaf, the bottom of fly leaf is provided with the mounting bracket, the bottom of mounting bracket is provided with pressure detection mechanism, the both sides of installation pole bottom are provided with spacing slide bar, and are two sets of spacing slide bar's bottom is provided with detection mechanism and treater respectively.
Preferably, through holes are formed in two sides of the inner portion of the movable plate, and the limiting sliding rod is located in the through holes and slides.
Preferably, spring grooves are formed in the bottoms of the two sides of the interior of the storage bin, the springs are located in the spring grooves, and the supporting blocks are matched with the spring grooves.
Preferably, the second driving wheel is located inside the through groove, and the second driving wheel is matched with the through groove.
Preferably, the worm is positioned right below the worm wheel, and the worm wheel are meshed with each other.
Preferably, the two sides of the front end of the collecting bin are fixedly connected with one side, close to each other, of the back end of the upper bin and the storage bin, and the collecting bin is located right behind the waste bin.
Preferably, a threaded hole is formed in the middle of the inside of the movable plate and matched with the threaded rod.
Preferably, a plurality of groups of small pulleys are arranged at the bottom inside the guide rail, and the outer sides of the small pulleys are smooth.
Compared with the prior art, the invention provides the display screen strength detector for realizing the test based on the applied force, which has the following beneficial effects:
1. according to the invention, the display screen to be detected is placed in the feeding bin, the display screen is driven to move from the inside of the discharge port to the inside of the guide rail under the action of friction force through the rotation of the second driving wheel, so that one end of the display screen is contacted with the top of the third driving wheel, and the display screen can be driven to move in the guide rail through the mutual matching between the display screen and the third driving wheel, so that the display screen moves to the lower part of the detection assembly for subsequent detection work, automatic feeding can be carried out on the display screen, manual operation is reduced, the feeding efficiency is improved, and potential safety hazards are greatly reduced.
2. According to the invention, after the display screen is detected and matched among all the parts of the detection assembly in the guide rail, defective products and unqualified display screens in the display screen can be automatically sorted, when the display screen is unqualified, the second stepping motor is started to rotate through the processor, so that the second stepping motor drives the fourth driving wheel and the transmission shaft to rotate through mutual transmission between the worm and the worm gear, the fourth driving wheel pushes the unqualified display screens to the inside of the collection bin through the waste material groove to be collected, the subsequent centralized processing is facilitated, the manual sorting is reduced, and the manual cost is greatly reduced.
3. According to the invention, products qualified for detection can be collected and stacked in a centralized manner through the storage bin, the display screen qualified for detection can be transferred to the interior of the storage bin through the mutual matching of the third driving wheel and the first driving wheel, so that the display screen falls above the ejector rod, the ejector rod is pushed upwards through the two groups of electric push rods, the display screen is pushed upwards by the ejector rod to be in contact with the bevel edges of the two groups of supporting blocks, and the two groups of springs contract so that the display screen falls on the two groups of supporting blocks for storage.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a first side view of the upper bin of the present invention;
FIG. 3 is a second side view of the upper bin of the present invention;
FIG. 4 is a perspective view of the loading bin of the present invention;
FIG. 5 is a schematic view of the storage assembly of the present invention;
FIG. 6 is a side cross-sectional view of the storage assembly of the present invention;
FIG. 7 is a schematic structural diagram of a detecting assembly according to the present invention.
In the figure: 1. a base; 2. storing the assembly; 201. a storage bin; 202. a supporting block; 203. a spring; 204. a top rod; 205. a first drive wheel; 206. a feed inlet; 207. an electric push rod; 208. a first stepper motor; 3. a detection component; 301. mounting a rod; 302. a servo motor; 303. a threaded rod; 304. a movable plate; 305. a detection mechanism; 306. a pressure detection mechanism; 307. a mounting frame; 308. a processor; 309. a limiting slide bar; 4. feeding a bin; 5. a through groove; 6. a support plate; 7. a second drive wheel; 8. a collection bin; 9. a third drive wheel; 10. a fourth drive sheave; 11. a guide rail; 12. a waste chute; 13. a fourth stepping motor; 14. a discharge port; 15. a second stepping motor; 16. a worm; 17. a worm gear; 18. a drive shaft; 19. a third step motor; 20. and (7) mounting the plate.
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. 1-7, the present invention provides the following technical solutions: display screen intensity detection machine based on exert effort and realize test, including base 1, the both sides at base 1 top are provided with backup pad 6, one side that two sets of backup pad 6 are close to each other is provided with feed bin 4 and storage component 2 respectively, go up the inside bottom of feed bin 4 and seted up logical groove 5, the intermediate position department of going up feed bin 4 back one end bottom is provided with fourth step motor 13, the output of fourth step motor 13 is provided with second drive wheel 7, go up feed bin 4 and keep away from the bottom of backup pad 6 one side and seted up discharge gate 14, go up feed bin 4 and use guide rail 11 near the both sides of discharge gate 14 one side bottom, the inside back one end of a set of guide rail 11 has seted up waste chute 12, the bottom of a set of guide rail 11 is provided with mounting panel 20, the back one end of mounting panel 20 is provided with second step motor 15, the output of second step motor 15 is provided with worm 16, the top of the positive one end of mounting panel 20 is provided with transmission shaft 18, the intermediate position in the transmission shaft 18 outside is provided with worm wheel 17, the both sides of transmission shaft 18 are provided with fourth drive wheel 10, the bottom of another set of guide rail 11 is provided with third step motor 19, the output of the one side of feed bin 4 that is provided with detection component 3, the top of one side of the top of feed bin 8 is provided with the collection bin 4.
As a preferable embodiment of the present embodiment: the storage assembly 2 comprises a storage bin 201, supporting blocks 202, springs 203, push rods 204, first driving wheels 205, a feeding port 206, electric push rods 207 and first stepping motors 208, the storage bin 201 is located on one side of a group of supporting plates 6, the springs 203 are arranged at the bottoms of two sides in the storage bin 201, the supporting blocks 202 are arranged on one sides, close to each other, of the two groups of springs 203, the feeding port 206 is formed in the bottom of one side of the storage bin 201, the electric push rods 207 are arranged at the middle positions of two ends of the bottom of the storage bin 201, the push rods 204 are arranged at the output ends of the two groups of electric push rods 207, the first stepping motors 208 are arranged at the middle positions of the bottom of the storage bin 201, the output ends of the first stepping motors 208 are provided with the first driving wheels 205, and qualified display screens can be intensively stacked.
As a preferable embodiment of the present embodiment: detection component 3 includes installation pole 301, servo motor 302, threaded rod 303, fly leaf 304, detection mechanism 305, pressure detection mechanism 306, mounting bracket 307, treater 308 and spacing slide bar 309, installation pole 301 is located the top of feed bin 4 one side, the top of installation pole 301 is provided with servo motor 302, servo motor 302's output is provided with threaded rod 303, threaded rod 303 outside threaded connection has fly leaf 304, the bottom of fly leaf 304 is provided with mounting bracket 307, the bottom of mounting bracket 307 is provided with pressure detection mechanism 306, the both sides of installation pole 301 bottom are provided with spacing slide bar 309, the bottom of two sets of spacing slide bars 309 is provided with detection mechanism 305 and treater 308 respectively, detect the step of control letter sorting to the display screen.
As a preferable embodiment of the present embodiment: through holes are formed in two sides of the inner portion of the movable plate 304, and the limiting sliding rod 309 is located in the through holes and slides, so that the movable plate 304 cannot rotate along with the threaded rod 303.
As a preferable embodiment of the present embodiment: spring grooves are formed in the bottoms of the two sides of the storage bin 201, the springs 203 are located in the spring grooves, and the supporting blocks 202 are matched with the spring grooves, so that the supporting blocks 202 have supporting force.
As a preferable embodiment of the present embodiment: second drive wheel 7 is located logical inside of groove 5, second drive wheel 7 with lead to groove 5 adaptation for second drive wheel 7 can drive the display screen and remove.
As a preferable embodiment of the present embodiment: the worm 16 is positioned right below the worm wheel 17, and the worm 16 and the worm wheel 17 are meshed with each other to facilitate the rotation of the transmission shaft 18.
As a preferable embodiment of the present embodiment: collect the both sides of 8 positive one ends in storehouse and go up one side fixed connection that feed bin 4 and storage 201 back one end are close to each other, collect storehouse 8 and be located the dirty tank 12 directly behind for unqualified display screen is concentrated and is collected.
As a preferable embodiment of the present embodiment: a threaded hole is formed in the middle of the inside of the movable plate 304, and the threaded hole is matched with the threaded rod 303 to drive the movable plate 304 to move up and down.
As a preferable embodiment of the present embodiment: the bottom of the inside of the guide rail 11 is provided with a plurality of groups of small pulleys, and the outer sides of the small pulleys are smooth, so that friction when the display screen moves is reduced.
Embodiment 1, as shown in fig. 1, 3, and 7, during detection, the servo motor 302 operates to drive the threaded rod 303 to rotate, and the movable plate 304 is driven by the threaded hole to move downward along the limiting slide bar 309, so that the mounting frame 307 drives the pressure detection mechanism 306 to contact and extrude with the display screen, the pressure detection mechanism 306 can detect real-time pressure until the pressure reaches a required pressure, at this time, the detection mechanism 305 detects the display screen and transmits a signal to the inside of the processor 308, if the processor 308 receives a crack, the processor 308 opens the third step motor 19 to drive the third driving wheel 9 to rotate, and transmits the display screen to the inside of the storage bin 201, otherwise, the processor 308 receives a crack signal, opens the second step motor 15 to operate, and places an unqualified display screen device inside the collection bin 8.
Embodiment 2, as shown in fig. 2 to 6, a qualified display screen is detected, by mutual cooperation of the third driving wheel 9 and the first driving wheel 205, the qualified display screen can be transferred to the inside of the storage bin 201 through the feed inlet 206, so that the display screen falls on the top of the ejector 204, at this time, the ejector 204 is pushed upwards through the two sets of electric push rods 207, the ejector 204 pushes the display screen upwards to contact with the bevel edges of the two sets of supporting blocks 202, the two sets of supporting blocks 202 are pushed by the display screen to move away from each other to the inside of the spring grooves, so that the two sets of springs 203 contract, and when the display screen passes through the two sets of supporting blocks 202, the display screen is reset under the action of the two sets of springs 203, so that the supporting blocks 202 support the display screen, and the display screen falls on the two sets of supporting blocks 202 for storage.
The working principle is as follows: treat the display screen that detects and place the inside at feed bin 4, it rotates to open fourth step motor 13 and drive second drive wheel 7, rotation through second drive wheel 7, effect through friction drives the inside that the display screen removed to two sets of guide rails 11 from the inside of discharge gate 14, make the one end of display screen and the top contact of third drive wheel 9, third step motor 19 drives third drive wheel 9 and rotates, through mutually supporting with between the third drive wheel 9, can drive the inside removal of display screen at guide rail 11, make the display screen remove to the below of determine module 3, wait for subsequent detection, can be quick carry out the material loading operation.
After the display screen passes through detection and cooperation between each part of detection subassembly 3 in the inside of guide rail 11, can carry out automatic sorting to the wastrel in the display screen and unqualified display screen, when showing unqualifiedly, open second step motor 15 through treater 308 this moment and rotate, make second step motor 15 pass through the mutual transmission between worm 16 and the worm wheel 17, it rotates to drive fourth drive wheel 10 and transmission shaft 18, fourth drive wheel 10 and display screen contact each other, fourth drive wheel 10 promotes unqualified display screen through refuse chute 12 to the inside of collecting storehouse 8 and collects, the letter sorting of completion waste material.
Through mutually supporting of third drive wheel 9 and first drive wheel 205, can shift to the inside of storage chamber 201 with detecting qualified display screen for the display screen falls in the top of ejector pin 204, upwards promotes ejector pin 204 through two sets of electric putter 207 this moment, and ejector pin 204 then upwards promotes the display screen and contact each other with two sets of supporting shoe 202 hypotenuses, and two sets of springs 203 shrink makes the display screen fall and deposits on two sets of supporting shoe 202.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. Display screen intensity detects machine based on exert effort and realize test, including base (1), its characterized in that: the automatic feeding device is characterized in that supporting plates (6) are arranged on two sides of the top of the base (1), two groups of supporting plates (6) are respectively provided with an upper bin (4) and a storage assembly (2) on one side close to each other, a through groove (5) is formed in the bottom of the inner part of the upper bin (4), a fourth stepping motor (13) is arranged at the middle position of the bottom of one end of the back of the upper bin (4), the output end of the fourth stepping motor (13) is provided with a second driving wheel (7), a discharge hole (14) is formed in the bottom of one side, far away from the supporting plates (6), of the upper bin (4), a guide rail (11) is used on two sides of the bottom of one side, close to the discharge hole (14), a waste chute (12) is formed in one end of the back of the inner part of the guide rail (11), a set of the guide rail (11) is provided with a mounting plate (20), a second stepping motor (15) is arranged on one end of the back of the mounting plate (20), a worm (16) is arranged on the output end of the second stepping motor (15), a transmission shaft (18) is arranged on the top of one end of the front of the mounting plate (20), a worm wheel (17) is arranged on the middle position of the outer side, a third driving wheel (10) is arranged on two sides of the guide rail (18), and another third stepping motor (11) is arranged on the other side, the output of third step motor (19) is provided with third drive wheel (9), it is provided with determine module (3) to go up the top that feed bin (4) is close to guide rail (11) one side, it is provided with collection storehouse (8) to go up one side of feed bin (4) back one end bottom.
2. The display screen strength detection machine based on applied force realization test of claim 1, characterized in that: the storage assembly (2) comprises a storage bin (201), a supporting block (202), a spring (203), an ejector rod (204), a first driving wheel (205), a feeding hole (206), an electric push rod (207) and a first stepping motor (208), wherein the storage bin (201) is located on one side of a group of supporting plates (6), the springs (203) are arranged at the bottoms of two sides inside the storage bin (201), the supporting block (202) is arranged on one side, which is close to the springs (203), the feeding hole (206) is formed in the bottom of one side of the storage bin (201), the electric push rod (207) is arranged at the middle position of two ends of the bottom of the storage bin (201), the ejector rod (204) is arranged at the output end of the electric push rod (207), the first stepping motor (208) is arranged at the middle position of the bottom of the storage bin (201), and the first driving wheel (205) is arranged at the output end of the first stepping motor (208).
3. The display screen strength detection machine based on applied force realization test of claim 1, characterized in that: detection component (3) are including installation pole (301), servo motor (302), threaded rod (303), fly leaf (304), detection mechanism (305), pressure detection mechanism (306), mounting bracket (307), treater (308) and spacing slide bar (309), installation pole (301) are located the top of last feed bin (4) one side, the top of installation pole (301) is provided with servo motor (302), the output of servo motor (302) is provided with threaded rod (303), threaded rod (303) outside threaded connection has fly leaf (304), the bottom of fly leaf (304) is provided with mounting bracket (307), the bottom of mounting bracket (307) is provided with pressure detection mechanism (306), the both sides of installation pole (301) bottom are provided with spacing slide bar (309), and are two sets of the bottom of spacing slide bar (309) is provided with detection mechanism (305) and treater (308) respectively.
4. The display screen strength detection machine based on applied force realization test of claim 3, characterized in that: through holes are formed in two sides of the inner portion of the movable plate (304), and the limiting sliding rods (309) are located in the through holes and slide.
5. The display screen strength detection machine based on applied force realization test of claim 2, characterized in that: spring grooves are formed in the bottoms of two sides of the interior of the storage bin (201), the springs (203) are located in the spring grooves, and the supporting blocks (202) are matched with the spring grooves.
6. The display screen strength detection machine based on applied force realization test of claim 1, characterized in that: the second driving wheel (7) is located inside the through groove (5), and the second driving wheel (7) is matched with the through groove (5).
7. The display screen strength detection machine based on applied force realization test of claim 1, characterized in that: the worm (16) is located right below the worm wheel (17), and the worm (16) is meshed with the worm wheel (17).
8. The display screen strength detection machine based on applied force realization test of claim 1, characterized in that: collect the both sides of the positive one end in storehouse (8) and go up one side fixed connection that feed bin (4) and storage compartment (201) back one end were close to each other, collect storehouse (8) and be located the positive rear of dirty tank (12).
9. The display screen strength detection machine based on applied force realization test of claim 3, characterized in that: a threaded hole is formed in the middle of the inner portion of the movable plate (304) and matched with the threaded rod (303).
10. The display screen strength detection machine based on applied force realization test of claim 1, characterized in that: the bottom of the interior of the guide rail (11) is provided with a plurality of groups of small pulleys, and the outer sides of the small pulleys are smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211247411.1A CN115468852A (en) | 2022-10-12 | 2022-10-12 | Display screen strength detection machine based on applied force realization test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211247411.1A CN115468852A (en) | 2022-10-12 | 2022-10-12 | Display screen strength detection machine based on applied force realization test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115468852A true CN115468852A (en) | 2022-12-13 |
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ID=84337109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211247411.1A Withdrawn CN115468852A (en) | 2022-10-12 | 2022-10-12 | Display screen strength detection machine based on applied force realization test |
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| Country | Link |
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| CN (1) | CN115468852A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232585A (en) * | 2023-11-10 | 2023-12-15 | 深圳市苏浪科技有限公司 | Mobile phone display screen detection device and detection method thereof |
-
2022
- 2022-10-12 CN CN202211247411.1A patent/CN115468852A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117232585A (en) * | 2023-11-10 | 2023-12-15 | 深圳市苏浪科技有限公司 | Mobile phone display screen detection device and detection method thereof |
| CN117232585B (en) * | 2023-11-10 | 2024-02-02 | 深圳市苏浪科技有限公司 | Mobile phone display screen detection device and detection method thereof |
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Application publication date: 20221213 |
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| WW01 | Invention patent application withdrawn after publication |