CN117631343B - Liquid crystal display module testing device - Google Patents
Liquid crystal display module testing device Download PDFInfo
- Publication number
- CN117631343B CN117631343B CN202410112863.1A CN202410112863A CN117631343B CN 117631343 B CN117631343 B CN 117631343B CN 202410112863 A CN202410112863 A CN 202410112863A CN 117631343 B CN117631343 B CN 117631343B
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- liquid crystal
- crystal display
- display module
- frame
- mounting
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 70
- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 238000007599 discharging Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 2
- 238000010521 absorption reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 240000007643 Phytolacca americana Species 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The invention relates to the field of liquid crystal display module testing, in particular to a liquid crystal display module testing device, which comprises a mounting frame, wherein the lower surface of the mounting frame is connected with a sliding frame in a sliding way, the upper surface of the sliding frame is symmetrically and fixedly provided with toothed plates, two sides of the mounting frame are symmetrically and rotatably connected with transmission gears, the toothed plates are used for rotating the transmission gears, one side of each transmission gear is fixedly provided with a guide rod, the top ends of the guide rods are rotatably connected with one side of a cover plate, and the center of the mounting frame is symmetrically and fixedly provided with a contact base plate.
Description
Technical Field
The present invention relates to the field of testing liquid crystal display modules, and more particularly to a testing device for a liquid crystal display module. .
Background
The liquid crystal display module is a generic term of modularized components assembled by a liquid crystal display panel and related components such as a driving circuit, a backlight source, an integrated circuit and the like, the structure of the modularized components is different with different application objects of downstream products, but the difference is not large, along with the development of touch technology, a touch screen is more and more common in liquid crystal displays, particularly medium and small-size terminal products, the touch integrated liquid crystal display module further comprises the structure of the touch screen, so that the number of the liquid crystal display module is increased sharply, the liquid crystal display module needs to be tested before being used, the current liquid crystal display module adopts a production line production mechanism, but when the liquid crystal display module is tested, a part of liquid crystal display module is collected and then manually detected, so that a plurality of steps and different devices are used for testing, time and labor are wasted, and meanwhile, a large space is occupied.
Therefore, it is necessary to provide a new testing device for liquid crystal display module to solve the above-mentioned problems.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a testing device for a liquid crystal display module.
The invention provides a liquid crystal display module testing device, which comprises:
The liquid crystal display device comprises a mounting frame, wherein the lower surface of the mounting frame is slidably connected with a sliding frame, toothed plates are symmetrically and fixedly arranged on the upper surface of the sliding frame, transmission gears are symmetrically and rotatably connected to the two sides of the mounting frame, the toothed plates are used for rotating the transmission gears, guide rods are fixedly arranged on one sides of the transmission gears, the top ends of the guide rods are rotatably connected with one side of a cover plate, contact base plates are symmetrically and fixedly arranged in the center of the mounting frame, and liquid crystal display modules are arranged on the top ends of the contact base plates;
the feeding conveyor belt is arranged on one side of the mounting frame, and the discharging conveyor belt is arranged above the feeding conveyor belt through the connecting frame;
The working motor is fixedly arranged at one end of the mounting frame, the rotating disc is fixedly arranged at the top end of the working motor, the poking rod is fixedly arranged at one end of the upper surface of the rotating disc, the feeding support is slidably connected with the middle part of the feeding conveying belt, and the lower surface of the feeding support is fixedly provided with a conduction frame which is in sliding fit with the poking rod.
Preferably, one ends of the two groups of contact base plates are respectively provided with a positioning column for positioning the liquid crystal display module.
Preferably, both sides of the cover plate are fixedly provided with guard plates for installation and matching of the guide rods.
Preferably, the bottom end of the feeding support is symmetrically and fixedly provided with a transmission frame which is fixedly connected with the sliding frame, and the transmission frame is used for synchronously driving the sliding frame to slide when the feeding support slides.
Preferably, the top end of the cover plate is fixedly provided with a glass window for observing the display condition of the liquid crystal display module.
Preferably, one side of the mounting frame is provided with a mounting seat, the inside of the mounting seat is rotationally connected with a mounting column, the top end of the mounting column is slidably connected with a support arm, one end of the support arm penetrates through the side wall of the mounting seat to be fixedly provided with a mounting plate, the lower surface of the mounting plate is symmetrically and fixedly provided with a sucker for adsorbing the liquid crystal display module, one side of the inside of the mounting seat is rotationally connected with a driving bevel gear, and the bottom end of the mounting column is fixedly provided with a driving bevel gear which is meshed with the driving bevel gear for driving.
Preferably, the output end of the working motor, the inside of the mounting seat and one end of the driving bevel gear are rotationally connected with a guide wheel set, and the outer ring of the guide wheel set is sleeved with a transmission belt for driving the guide wheel set to rotate.
Preferably, a path chute for limiting the lifting position of the support arm is formed in the top end of the mounting seat.
Compared with the related art, the liquid crystal display module testing device provided by the invention has the following beneficial effects:
When equipment starts to operate, the equipment is fed through the feeding support, and the cover plate is synchronously turned over when the feeding support is fed, in addition, when the feeding support is fed, the equipment is provided with a sucker for discharging, the testing process of the liquid crystal display module can be rapidly completed, the synchronous movement mechanism increases the convenience and stability of the equipment when the liquid crystal display module is tested, the liquid crystal display module testing device can rapidly test the liquid crystal display module through the synchronous testing component arranged on the equipment, in addition, the synchronous testing mechanism can accelerate the testing speed of the equipment, the production cost of the equipment is saved, the occupied area of the equipment can be reduced, in addition, the automatic testing process can reduce the workload of workers, and the safety accident problem when the testing can be reduced.
Drawings
FIG. 1 is a schematic diagram of a testing device for LCD module according to the present invention;
FIG. 2 is a second schematic diagram of a testing device for LCD module according to the present invention;
FIG. 3 is one of the schematic structural diagrams of the test component shown in FIG. 1;
FIG. 4 is a second schematic diagram of the test component shown in FIG. 1;
FIG. 5 is a schematic diagram of the blanking structure shown in FIG. 1;
FIG. 6 is a second schematic diagram of the blanking structure shown in FIG. 1;
fig. 7 is a third schematic structural diagram of the blanking structure shown in fig. 1.
Reference numerals in the drawings: 1. a mounting frame; 2. a carriage; 3. a toothed plate; 4. a transmission gear; 5. a guide rod; 6. a cover plate; 7. a contact base plate; 8. a liquid crystal display module; 9. a feed conveyor belt; 10. a discharge conveyor belt; 11. a connecting frame; 12. a working motor; 13. a rotating disc; 14. a toggle rod; 15. a feed support; 16. a conductive frame; 17. a transmission frame; 18. a mounting base; 19. a guide wheel group; 20. a transmission belt; 21. a drive bevel gear; 22. a drive bevel gear; 23. a mounting column; 24. a support arm; 25. a mounting plate; 26. a suction cup; 27. and a path chute.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 7, an embodiment of the invention provides a testing device for a liquid crystal display module, which includes:
The liquid crystal display device comprises a mounting frame 1, wherein the lower surface of the mounting frame 1 is slidably connected with a sliding frame 2, toothed plates 3 are symmetrically and fixedly arranged on the upper surface of the sliding frame 2, transmission gears 4 are symmetrically and rotatably connected to the two sides of the mounting frame 1, the toothed plates 3 are used for rotating the transmission gears 4, guide rods 5 are fixedly arranged on one sides of the transmission gears 4, the top ends of the guide rods 5 are rotatably connected with one side of a cover plate 6, contact base plates 7 are symmetrically and fixedly arranged in the center of the mounting frame 1, and liquid crystal display modules 8 are arranged on the top ends of the contact base plates 7;
the feeding conveyer belt 9 is arranged on one side of the mounting frame 1, and the discharging conveyer belt 10 is arranged above the feeding conveyer belt 9 through the connecting frame 11;
The working motor 12, working motor 12 fixed mounting is in the one end of mounting bracket 1, and the top fixed mounting of working motor 12 has rolling disc 13, and rolling disc 13's upper surface one end fixed mounting has poke rod 14, and the middle part sliding connection of feeding conveyer belt 9 has feeding support 15, and feeding support 15's lower surface fixed mounting has with poke rod 14 between sliding fit's conduction frame 16.
It should be noted that: when equipment starts to operate, the equipment is fed through the feeding support 15, and when the feeding support 15 is fed, the cover plate 6 is turned over synchronously, in addition, when the feeding support 15 is fed, the equipment is provided with the sucking disc 26 for discharging, the testing flow of the liquid crystal display module 8 can be completed quickly, the synchronous movement mechanism increases the convenience and stability of the equipment when testing the liquid crystal display module 8, and in addition, the synchronous movement mechanism adopts the same power source, so that the occupied area of the equipment can be reduced, and meanwhile, the production cost can be saved.
In the embodiment of the present invention, referring to fig. 1 to 7, one ends of two sets of contact base plates 7 are respectively provided with a positioning column for positioning the liquid crystal display module 8;
it should be noted that: the positioning column on the contact base plate 7 can position the liquid crystal display module 8;
In the embodiment of the present invention, referring to fig. 1 to 7, guard plates for installing and matching the guide rods 5 are fixedly installed on both sides of the cover plate 6;
It should be noted that: the guard plates on the two sides of the cover plate 6 can increase the installation stability of the guide rod 5;
In the embodiment of the present invention, referring to fig. 1 to 7, a transmission frame 17 for fixedly connecting with the sliding frame 2 is symmetrically and fixedly installed at the bottom end of the feeding frame 15, and the transmission frame 17 is configured to synchronously drive the sliding frame 2 to slide when the feeding frame 15 slides;
It should be noted that: the transmission frame 17 at the bottom end of the feeding bracket 15 is arranged to synchronously drive the sliding frame 2 to slide when the feeding bracket 15 moves, so that the position of the cover plate 6 can be moved by matching with the feeding bracket 15;
In the embodiment of the present invention, referring to fig. 1 to 7, a glass window for observing the display condition of the liquid crystal display module 8 is fixedly installed at the top end of the cover plate 6;
it should be noted that: the glass window on the cover plate 6 can display the test picture of the liquid crystal display module 8, so that the observation by workers is convenient;
in the embodiment of the present invention, referring to fig. 1 to 7, a mounting seat 18 is provided on one side of a mounting frame 1, a mounting post 23 is rotatably connected in the mounting seat 18, a support arm 24 is slidably connected at the top end of the mounting post 23, one end of the support arm 24 passes through the side wall of the mounting seat 18 and is fixedly provided with a mounting plate 25, the lower surface of the mounting plate 25 is symmetrically and fixedly provided with a sucker 26 for adsorbing a liquid crystal display module 8, a driving bevel gear 21 is rotatably connected on one side of the interior of the mounting seat 18, and a transmission bevel gear 22 for meshed transmission with the driving bevel gear 21 is fixedly arranged at the bottom end of the mounting post 23;
It should be noted that: the working motor 12 realizes the transmission of the drive bevel gear 21 and the transmission bevel gear 22 through the guide wheel group 19 and the transmission belt 20, realizes the rotation of the mounting column 23, and along with the rotation of the mounting column 23, the mounting column 23 drives the support arm 24 to move along the path chute 27 at the outer side of the mounting seat 18, before the liquid crystal display module 8 on the feeding bracket 15 enters the contact base plate 7, the liquid crystal display module 8 detected on the contact base plate 7 is adsorbed by the sucking disc 26 arranged at the end part of the support arm 24, and when the feeding bracket 15 is reset, the sucking disc 26 moves the detected liquid crystal display module 8 to the discharging conveyor belt 10;
also to be described is: the lifting cylinder is arranged on the mounting plate 25, so that the position of the mounting plate 25 can be adjusted, and the liquid crystal display module 8 on the contact base plate 7 can be better adsorbed, and collision with the liquid crystal display module 8 on the feeding bracket 15 is avoided.
In the embodiment of the present invention, referring to fig. 1 to 7, an output end of a working motor 12, an inside of a mounting seat 18 and one end of a drive bevel gear 21 are rotatably connected with a guide wheel set 19, and an outer ring of the guide wheel set 19 is sleeved with a driving belt 20 for driving the guide wheel set 19 to rotate;
It should be noted that: the output end of the working motor 12, the inside of the mounting seat 18 and the guide wheel set 19 mounted by the drive bevel gear 21 can be synchronously driven by the transmission belt 20;
In the embodiment of the present invention, referring to fig. 1 to 7, a path chute 27 for limiting the lifting position of the support arm 24 is formed at the top end of the mounting seat 18;
It should be noted that: the path chute 27 arranged at the top end of the mounting seat 18 can move at the set position of the support arm 24, so that the blanking work of the liquid crystal display module 8 can be completed better.
The working principle of the invention is as follows:
When the device is used, the liquid crystal display module 8 to be detected is conveyed to the feeding bracket 15 through the feeding conveyor belt 9, at the moment, the working motor 12 starts to work, the rotating disc 13 drives the toggle rod 14 to rotate, the toggle rod 14 is arranged in the conducting frame 16, along with the movement of part of the conducting frame 16 by the response of the toggle rod 14, the feeding bracket 15 linearly reciprocates, the liquid crystal display module 8 conveyed to the feeding bracket 15 conveys the liquid crystal display module 8 to the contact base plate 7 through the feeding bracket 15, the liquid crystal display module 8 is limited through the contact base plate 7, at the moment, the feeding bracket 15 starts to reset, and at the same time, the feeding bracket 15 drives the sliding frame 2 to slide, along with the sliding of the sliding frame 2, the toothed plate 3 on the sliding frame 2 synchronously drives the transmission gear 4 to rotate, so that the guide rod 5 rotates around the transmission gear 4, the cover plate 6 moves to the upper part of the liquid crystal display module 8, the liquid crystal display module 8 is pressed down, the liquid crystal display module 8 is more tightly attached to the contact base plate 7, and the electric property of the liquid crystal display module 8 is better tested;
When the feeding support 15 carries out feeding, the transmission frame 17 at the bottom end of the feeding support 15 can drive the sliding frame 2 to slide, the movement of the position of the cover plate 6 is realized through the transmission of the toothed plate 3, the transmission gear 4 and the guide rod 5, the space above the contact base plate 7 is yielded, so that the liquid crystal display module 8 enters the position above the contact base plate 7, simultaneously, the transmission of the drive bevel gear 21 and the transmission bevel gear 22 is realized through the guide wheel group 19 and the transmission belt 20 by the working motor 12, the rotation of the mounting column 23 is realized, the mounting column 23 can drive the support arm 24 to move along the path chute 27 at the outer side of the mounting seat 18 along with the rotation of the mounting column 23, the liquid crystal display module 8 on the feeding support 15 reaches the position above the contact base plate 7 firstly, the liquid crystal display module 8 detected on the contact base plate 7 is adsorbed through the sucker 26 arranged at the end part of the support arm 24, and the detected liquid crystal display module 8 can be moved onto the discharging conveyor belt 10 to complete the whole detection flow when the feeding support 15 is reset.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.
Claims (4)
1. The utility model provides a liquid crystal display module testing arrangement which characterized in that includes:
The device comprises a mounting frame (1), wherein the lower surface of the mounting frame (1) is slidably connected with a sliding frame (2), the upper surface of the sliding frame (2) is symmetrically and fixedly provided with a toothed plate (3), two sides of the mounting frame (1) are symmetrically and rotatably connected with a transmission gear (4), the toothed plate (3) is used for rotating the transmission gear (4), one side of the transmission gear (4) is fixedly provided with a guide rod (5), the top end of the guide rod (5) is rotatably connected with one side of a cover plate (6), the center of the mounting frame (1) is symmetrically and fixedly provided with a contact base plate (7), and the top end of the contact base plate (7) is provided with a liquid crystal display module (8);
The feeding conveyer belt (9), the feeding conveyer belt (9) is arranged on one side of the mounting frame (1), and the discharging conveyer belt (10) is arranged above the feeding conveyer belt (9) through the connecting frame (11);
The working motor (12), the working motor (12) is fixedly arranged at one end of the mounting frame (1), the top end of the working motor (12) is fixedly provided with a rotating disc (13), one end of the upper surface of the rotating disc (13) is fixedly provided with a toggle rod (14), the middle part of the feeding conveyor belt (9) is slidably connected with a feeding bracket (15), and the lower surface of the feeding bracket (15) is fixedly provided with a conducting frame (16) which is slidably matched with the toggle rod (14);
The bottom end of the feeding bracket (15) is symmetrically and fixedly provided with a transmission frame (17) which is fixedly connected with the sliding frame (2), and the transmission frame (17) is used for synchronously driving the sliding frame (2) to slide when the feeding bracket (15) slides;
One side of the mounting frame (1) is provided with a mounting seat (18), the inside of the mounting seat (18) is rotationally connected with a mounting column (23), the top end of the mounting column (23) is slidably connected with a support arm (24), one end of the support arm (24) penetrates through the side wall of the mounting seat (18) to be fixedly provided with a mounting plate (25), the lower surface of the mounting plate (25) is symmetrically and fixedly provided with a sucker (26) for adsorbing the liquid crystal display module (8), one side of the inside of the mounting seat (18) is rotationally connected with a drive bevel gear (21), and the bottom end of the mounting column (23) is fixedly provided with a transmission bevel gear (22) which is meshed and transmitted with the drive bevel gear (21);
The output end of the working motor (12), the inside of the mounting seat (18) and one end of the drive bevel gear (21) are rotationally connected with a guide wheel group (19), and the outer ring of the guide wheel group (19) is sleeved with a transmission belt (20) for driving the guide wheel group (19) to rotate;
a path chute (27) for limiting the lifting position of the support arm (24) is formed at the top end of the mounting seat (18);
When feeding support (15) carries out the material loading, drive frame (17) of feeding support (15) bottom drive carriage (2) slip, the transmission through pinion rack (3), drive gear (4) and guide arm (5), realize the removal of apron (6) position, leave out contact base plate (7) top space, so that liquid crystal display module (8) enter into contact base plate (7) top simultaneously, driving bevel gear (21) and drive bevel gear (22) transmission are realized through guide pulley group (19) and drive belt (20) in work motor (12), realize the rotation of erection column (23), along with the rotation of erection column (23), install column (23) and can drive support arm (24) and remove along path spout (27) in the mount pad (18) outside, before liquid crystal display module (8) on feeding support (15) enter into contact base plate (7), reach the top of contact base plate (7) earlier, adsorb liquid crystal display module (8) after detecting on contact base plate (7) through sucking disc (26) tip setting up sucking disc (24), carry out the absorption of liquid crystal display module (8) and carry out the detection on sucking disc (8) and carry out the discharge of material (10) when carrying out the detection of liquid crystal display module (8) on feeding support (15).
2. The liquid crystal display module testing device according to claim 1, wherein one end of each of the two sets of contact base plates (7) is provided with a positioning column for positioning the liquid crystal display module (8).
3. The liquid crystal display module testing device according to claim 1, wherein guard plates for installation and matching of the guide rods (5) are fixedly installed on two sides of the cover plate (6).
4. The liquid crystal display module testing device according to claim 1, wherein a glass window for observing the display condition of the liquid crystal display module (8) is fixedly installed at the top end of the cover plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410112863.1A CN117631343B (en) | 2024-01-26 | 2024-01-26 | Liquid crystal display module testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410112863.1A CN117631343B (en) | 2024-01-26 | 2024-01-26 | Liquid crystal display module testing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117631343A CN117631343A (en) | 2024-03-01 |
| CN117631343B true CN117631343B (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410112863.1A Active CN117631343B (en) | 2024-01-26 | 2024-01-26 | Liquid crystal display module testing device |
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| Country | Link |
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| CN (1) | CN117631343B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050021148A (en) * | 2003-08-26 | 2005-03-07 | (주)솔트론 | Apparatus for supplying panel |
| CN208110196U (en) * | 2018-05-18 | 2018-11-16 | 江苏中致显科技有限公司 | A kind of liquid crystal display die set test device |
| CN110824741A (en) * | 2019-11-26 | 2020-02-21 | 深圳市海菲光电发展有限公司 | Liquid crystal display module testing device |
| CN216284230U (en) * | 2021-10-13 | 2022-04-12 | 深圳市中教光电有限公司 | Mura testing arrangement of display module assembly |
| CN114859585A (en) * | 2022-05-17 | 2022-08-05 | 厦门特仪科技有限公司 | LCD display screen based backlight AOI automatic detection system |
-
2024
- 2024-01-26 CN CN202410112863.1A patent/CN117631343B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050021148A (en) * | 2003-08-26 | 2005-03-07 | (주)솔트론 | Apparatus for supplying panel |
| CN208110196U (en) * | 2018-05-18 | 2018-11-16 | 江苏中致显科技有限公司 | A kind of liquid crystal display die set test device |
| CN110824741A (en) * | 2019-11-26 | 2020-02-21 | 深圳市海菲光电发展有限公司 | Liquid crystal display module testing device |
| CN216284230U (en) * | 2021-10-13 | 2022-04-12 | 深圳市中教光电有限公司 | Mura testing arrangement of display module assembly |
| CN114859585A (en) * | 2022-05-17 | 2022-08-05 | 厦门特仪科技有限公司 | LCD display screen based backlight AOI automatic detection system |
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| Publication number | Publication date |
|---|---|
| CN117631343A (en) | 2024-03-01 |
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