CN118102658A - LED display screen - Google Patents

LED display screen Download PDF

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Publication number
CN118102658A
CN118102658A CN202410495988.7A CN202410495988A CN118102658A CN 118102658 A CN118102658 A CN 118102658A CN 202410495988 A CN202410495988 A CN 202410495988A CN 118102658 A CN118102658 A CN 118102658A
Authority
CN
China
Prior art keywords
led display
floor tile
display screen
block
screen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202410495988.7A
Other languages
Chinese (zh)
Other versions
CN118102658B (en
Inventor
龙有才
朱景秋
段鹏智
龙超凡
李卫英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Longda Photoelectric Co ltd
Original Assignee
Shenzhen Longda Photoelectric Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Longda Photoelectric Co ltd filed Critical Shenzhen Longda Photoelectric Co ltd
Priority to CN202410495988.7A priority Critical patent/CN118102658B/en
Publication of CN118102658A publication Critical patent/CN118102658A/en
Application granted granted Critical
Publication of CN118102658B publication Critical patent/CN118102658B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/18Construction of rack or frame
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/14Mounting supporting structure in casing or on frame or rack

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses an LED display screen, which belongs to the technical field of display screens and comprises a floor tile screen main body and a mounting module for mounting the floor tile screen, wherein the floor tile screen main body consists of an LED display panel and a combined ring body, the mounting module comprises a support frame body and a mounting frame body, the support frame body comprises support upright posts arranged at four corners and support transverse seats connected with the support upright posts, and the support transverse seats are connected with the combined ring body through limiting buffer pieces. The invention is designed aiming at the large-sized LED floor tile screen, the bearing branch rods arranged on the periphery of the main bearing disc are used for carrying out dispersed bearing on the stress of the large-sized LED floor tile screen, and the stress resistance modules arranged on the bearing branch rods are used for sensing the distribution of the stress positions of the LED display screen, so that the pressed data are timely transmitted to the large-sized LED floor tile screen to control the LED display panel to generate corresponding image change at the positions, the human-screen interaction function of the large-sized LED floor tile screen is realized, and the experience effect is remarkably improved.

Description

LED display screen
Technical Field
The invention relates to the technical field of display screens, in particular to an LED display screen.
Background
In order to improve the playing experience of the three-dimensional space of the display screen, an LED floor tile screen is often arranged on the ground of an exhibition hall, so that the three-dimensional effect of the whole space is enhanced, the LED floor tile screen is an LED display screen specially arranged on the ground, and the floor tile screen uses special structures and materials, so that the floor tile screen can bear load and resist compression.
Along with the continuous progress of the LED display screen technology, the volume of the LED floor tile screen is increased, the existing LED floor tile screen is limited by a mounting structure and a required display effect, and is usually a display screen with the area smaller than 20 x 20, but the smaller display screen is more in number required for mounting, the more in number of wires, and the greater in possibility of faults;
The LED floor tile screen realizes the interaction function of people and screens in a mode of installing a pressure sensor and the like, the smaller LED floor tile screen can directly reflect the induction result on the LED floor tile screen, the large-sized LED floor tile screen is limited by a mounting structure, and the large-sized LED floor tile screen cannot recognize the pressure generated by different positions of the LED floor tile screen, so that the interaction effect of the people and the screens is poor, and based on the fact, the LED display screen is provided
Disclosure of Invention
The invention aims to solve the problems that the existing LED floor tile screen realizes the interaction function of people and screens by means of a pressure sensor and the like, a smaller LED floor tile screen can directly reflect the induction result on the LED floor tile screen, and a large LED floor tile screen is limited by a mounting structure and cannot recognize the pressure generated by different positions of the LED floor tile screen.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
The LED display screen comprises a floor tile screen main body and a mounting module for mounting the floor tile screen, wherein the floor tile screen main body consists of an LED display panel and a combined ring body, the mounting module comprises a support frame body and a mounting frame body, the support frame body comprises support columns arranged at four corners and support transverse seats connected with the support columns, and the support transverse seats are connected with the combined ring body through limiting buffer pieces;
the mounting frame body comprises a main bearing disc, the periphery of the main bearing disc is connected with a plug-in end block through bearing branch rods, a signal guide connection module connected with a supporting transverse seat is arranged on the plug-in end block, a collision vibration reduction piece connected with the plug-in end block is arranged in the supporting transverse seat, and a pressure resistance module used for sensing distribution of stress positions of the LED display screen is arranged on the bearing branch rods;
The pressure resistance module comprises a damping sleeve fixedly arranged on the bearing branch rod, a pressure testing column is movably arranged in the damping sleeve, the top of the pressure testing column is connected with a tested disc through a universal ball, and the tested disc is connected with the bearing branch rod through a sleeved damping spring.
Preferably, the limit buffer piece comprises a rectangular window arranged on a support transverse seat, and the bottom in the rectangular window is connected with an L-shaped limit strip through a plurality of support springs;
And the combined ring body is provided with a limiting groove matched with the L-shaped limiting strip so as to realize the assembly of the floor tile screen main body and the installation module.
Preferably, the signal guiding and connecting module comprises a wiring terminal seat arranged on the supporting transverse seat, and the plug-in end block is connected with a wiring terminal matched with the wiring terminal seat for use through a sliding piece;
the plug-in end block is provided with a sliding groove, and the wiring terminal is positioned in the sliding groove to slide and is connected with the inside of the sliding groove through a collision spring.
Preferably, the conflict damping piece is including seting up the shock attenuation socket in the horizontal seat of support, the inside both sides inner wall of shock attenuation socket is connected with the inclined plane snubber block through damping spring, grafting end block tip be provided with the location trapezoidal piece of inclined plane snubber block display screen.
Preferably, the resistance conducting parts are arranged on two opposite sides of the inner wall of the damping sleeve, and the bottom of the pressure testing column is fixedly connected with a conductive disc which is in sliding contact with the resistance conducting parts, so that the effect of changing the resistance according to the pressing distance of the pressure testing column is achieved.
Preferably, the top of the main bearing disc is fixedly connected with the bottom of the LED display panel through a rubber layer.
Preferably, the end part of the bearing branch rod is provided with a rotating block, and the outer side wall of the main bearing disc is provided with a rotating shaft connected with the rotating block.
Compared with the prior art, the invention has the beneficial effects that:
1. The invention is designed aiming at the large-sized LED floor tile screen, the bearing branch rods arranged on the periphery of the main bearing disc are used for carrying out dispersed bearing on the stress of the large-sized LED floor tile screen, and the stress resistance modules arranged on the bearing branch rods are used for sensing the distribution of the stress positions of the LED display screen, so that the pressed data are timely transmitted to the large-sized LED floor tile screen to control the LED display panel to generate corresponding image change at the positions, the human-screen interaction function of the large-sized LED floor tile screen is realized, and the experience effect is remarkably improved.
2. According to the invention, the main bearing plate and the tested plate arranged on the bearing branch bars at the periphery bear pressure, and the bearing branch bars at the periphery realize buffering and damping of the impact force of the LED display panel, so that the display screen damage caused by intentional stepping of personnel is avoided.
Drawings
Fig. 1 is a schematic diagram of an assembly structure of an LED display screen according to the present invention;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
fig. 3 is a schematic structural diagram of an installation module in an LED display screen according to the present invention;
FIG. 4 is a schematic cross-sectional view of a resistor module in an LED display according to the present invention;
Fig. 5 is a schematic diagram showing the stress relationship between an inner inclined surface shock absorption block and a positioning trapezoid block in a shock absorption socket of an LED display screen.
In the figure: 1. an LED display panel; 2. a combined ring body; 3. a support column; 4. a supporting transverse seat; 5. a main bearing disc; 6. a bearing branch rod; 7. a plug-in end block; 8. a damping sleeve; 9. a pressure test column; 10. a disk under test; 11. an L-shaped limit bar; 12. a limit groove; 13. a terminal block; 14. a connection terminal; 15. a shock absorption socket; 16. an inclined plane shock absorption block; 17. positioning a trapezoid block; 18. a resistance conduction member; 19. a conductive plate; 20. a rubber layer; 21. and rotating the block.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
1-5, An LED display screen comprises a floor tile screen main body and a mounting module for mounting the floor tile screen, wherein the floor tile screen main body consists of an LED display panel 1 and a combined ring body 2, the combined ring body 2 is in rotary connection with the LED display panel 1, and the back of the combined ring body can be rotated to realize the mounting process; the mounting module comprises a supporting frame body and a mounting frame body, wherein the supporting frame body comprises supporting upright posts 3 arranged at four corners and supporting transverse seats 4 connected with the supporting upright posts 3, and the supporting transverse seats 4 are connected with the combined ring body 2 through limiting buffer pieces;
Notably, the adjacent floor tile screen main bodies share one mounting frame body, so that the flat cable of the LED display panel is convenient;
Further, the limiting buffer piece comprises a rectangular window formed in the supporting transverse seat 4, the bottom in the rectangular window is connected with an L-shaped limiting strip 11 through a plurality of supporting springs, and a limiting groove 12 matched with the L-shaped limiting strip 11 is formed in the combined ring body 2 so as to realize the assembly of the floor tile screen main body and the installation module.
The rectangular window is worth noting that the rectangular window only has a small moving distance, and the damping of the floor tile screen main body on the rectangular window can be realized through the supporting springs arranged in the rectangular window in the moving distance;
the bottom of the limiting groove 12 arranged on the combined ring body 2 is provided with an opening, when the combined ring body is installed, the position of the opening of the limiting groove 12 corresponds to the position of the L-shaped limiting strip 11, the LED display panel 1 is pressed down to rotate, the rapid assembly of the L-shaped limiting strips 11 is realized through the limiting groove 12, and the locking of the relative up-and-down movement between the floor tile screen main body and the installation module is realized;
The mounting bracket body includes main bearing dish 5, and further, main bearing dish 5 top passes through rubber layer 20 and LED display panel 1 bottom fixed connection, and wherein rubber layer 20 has certain elasticity flexible volume, and when one side atress was great, the elasticity surplus that can produce through rubber layer 20 realized the deflection of atress department was greater than other positions to can realize the slope deflection of LED display panel 1 certain angle, be enough to trigger the response effect of piezoresistor module.
The periphery of the main bearing disc 5 is connected with a splicing end block 7 through a bearing branch rod 6, the end part of the bearing branch rod 6 is provided with a rotating block 21, and the outer side wall of the main bearing disc 5 is provided with a rotating shaft connected with the rotating block 21, so that the rotating connection between the main bearing disc and the rotating block is realized.
The plugging end block 7 is provided with a signal guide module connected with the supporting transverse seat 4; further, the signal guide connection module comprises a wiring terminal seat 13 arranged on the supporting transverse seat 4, and the plug-in end block 7 is connected with a wiring terminal 14 matched with the wiring terminal seat 13 for use through a sliding piece;
the wiring terminals 14 around the wiring terminals and the plug-in end blocks 7 cooperate to realize the conduction and transmission of the electric signals of the LED display panel 1, and a controller for controlling the LED display panel 1 can be arranged in the supporting transverse seat 4;
the splicing end block 7 is provided with a sliding groove, and the wiring terminal 14 slides in the sliding groove and is connected with the inside of the sliding groove through a collision spring;
the advantage of adopting above-mentioned structure is, through the setting of sliding tray, can realize the relative slip between grafting end block 7 and the binding post 14 to when binding post 14 bears the shock attenuation effect, can realize the relative movement between the two, in order to ensure the wiring effect of signal conductor-receiver module.
The inside conflict damping piece that is connected with grafting end block 7 that is provided with of horizontal seat 4 of support, conflict damping piece are including seting up the shock attenuation socket 15 in horizontal seat 4 of support, and the inside both sides inner wall of shock attenuation socket 15 is all connected with inclined plane snubber block 16 through damping spring, and grafting end block 7 tip is provided with the location trapezoidal piece 17 with inclined plane snubber block 16 display screen.
The positioning trapezoidal block 17 has two-point effect, is trapezoidal setting, can be convenient for insert in the shock attenuation socket 15 to under the stress state, on the positioning trapezoidal block 17 that sets up through the trapezium structure transmitted the inclined plane snubber block 16, move to both sides through the inclined plane snubber block 16 and realize the buffering to the atress, reach absorbing effect.
The bearing branch rod 6 is provided with a pressure resistance module for sensing the distribution of the stress positions of the LED display screen;
The pressure resistance module comprises a damping sleeve 8 fixedly arranged on the bearing branch 6, a pressure testing column 9 is movably arranged in the damping sleeve 8, a tested disc 10 is connected to the top of the pressure testing column 9 through a universal ball, and the tested disc 10 is connected with the bearing branch 6 through a sleeved damping spring.
Further, resistance conducting members 18 are arranged on two opposite sides of the inner wall of the damping sleeve 8, and a conductive disc 19 in sliding contact with the resistance conducting members 18 is fixedly connected to the bottom of the pressure testing column 9, so that the effect of changing resistance according to the pressing distance of the pressure testing column 9 is achieved.
When the LED display panel 1 receives pressure, the pressure generated at the pressed position is obviously greater than the pressure at the rest position, and the pressure acts on the pressure test column 9 near the lower part of the pressed point, so that the downward moving distance of the pressure test column 9 at the position is more than that of the pressure test column 9 at the rest position, at this time, the distance of the current passing through the resistor conducting member 18 is reduced, the resistance is reduced, the current is increased, the pulse control unit arranged in the controller acquires current change, and the LED display panel 1 is controlled to generate corresponding image change at the position, thereby realizing the human and screen interaction function of the large-sized LED floor tile screen and obviously improving the experience effect.
In the invention, when in installation, the plug-in end blocks 7 arranged around the LED display panel 1 are inserted into the shock absorption sockets 15 correspondingly arranged on the support transverse seat 4, and the assembly with the L-shaped limit strips 11 on the support transverse seat 4 is realized by rotating the combined ring body 2;
The LED display panel 1 bears pressure through the main bearing disc 5 and the tested disc 10 arranged on the bearing branch rods 6 around, and the buffering and damping of the impact force of the LED display panel are realized through the bearing branch rods 6 around, so that the display screen damage caused by intentional treading of personnel is avoided;
When trampling on LED display panel 1, the atress of setting on large-scale LED display panel 1 can produce the inhomogeneous effect of distribution, the distance that pressure test post 9 that stress point department compares the pressure test post 9 of other positions to move downwards can be more, at this moment, the distance that the electric current that this is here through resistance conduction spare 18 can reduce, resistance reduces, can make the electric current increase, the pulse control unit of setting in the controller obtains the electric current change, can control LED display panel 1 and produce corresponding image change in this position, realize the people of large-scale LED ceramic tile screen, screen interactive function, show improvement experience effect.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (7)

1. The LED display screen comprises a floor tile screen main body and a mounting module for mounting the floor tile screen, and is characterized in that the floor tile screen main body consists of an LED display panel (1) and a combined ring body (2), the mounting module comprises a support frame body and a mounting frame body, the support frame body comprises support columns (3) arranged at four corners and support transverse seats (4) connected with the support columns (3), and the support transverse seats (4) are connected with the combined ring body (2) through limiting buffer pieces;
The mounting frame body comprises a main bearing disc (5), the periphery of the main bearing disc (5) is connected with a plug-in end block (7) through a bearing branch rod (6), a signal guide connection module connected with a supporting transverse seat (4) is arranged on the plug-in end block (7), a collision vibration reduction piece connected with the plug-in end block (7) is arranged inside the supporting transverse seat (4), and a pressed resistance module used for sensing distribution of stress positions of the LED display screen is arranged on the bearing branch rod (6);
The pressure resistance module comprises a damping sleeve (8) fixedly arranged on a bearing branch (6), a pressure testing column (9) is movably arranged in the damping sleeve (8), a tested disc (10) is connected to the top of the pressure testing column (9) through a universal ball, and the tested disc (10) is connected with the bearing branch (6) through a sleeved damping spring.
2. The LED display screen according to claim 1, wherein the limiting buffer piece comprises a rectangular window formed on a supporting transverse seat (4), and the inner bottom of the rectangular window is connected with L-shaped limiting strips (11) through a plurality of supporting springs;
and a limiting groove (12) matched with the L-shaped limiting strip (11) is formed in the combined ring body (2) so as to assemble the floor tile screen main body and the installation module.
3. An LED display screen according to claim 1, characterized in that the signal connection module comprises a terminal block (13) arranged on the supporting transverse block (4), and the plug-in terminal block (7) is connected with a connecting terminal (14) matched with the terminal block (13) through a sliding piece;
The plug-in end block (7) is provided with a sliding groove, and the connecting terminal (14) is positioned in the sliding groove to slide and is connected with the inside of the sliding groove through a collision spring.
4. An LED display screen according to claim 1, characterized in that the interference damping piece comprises a damping socket (15) arranged in the supporting transverse seat (4), the inner walls of the two sides of the inside of the damping socket (15) are respectively connected with an inclined plane damping block (16) through damping springs, and the end part of the inserting end block (7) is provided with a positioning trapezoid block (17) for the display screen with the inclined plane damping blocks (16).
5. The LED display screen according to claim 1, wherein the opposite sides of the inner wall of the damping sleeve (8) are provided with resistance conducting members (18), and the bottom of the pressure testing column (9) is fixedly connected with a conductive disc (19) in sliding contact with the resistance conducting members (18), so that the effect of changing the resistance according to the pressing distance of the pressure testing column (9) is achieved.
6. An LED display screen according to claim 1, characterized in that the top of the main load-bearing disc (5) is fixedly connected with the bottom of the LED display panel (1) by means of a rubber layer (20).
7. An LED display screen according to claim 1, characterized in that the end of the bearing branch rod (6) is provided with a rotating block (21), and the outer side wall of the main bearing disc (5) is provided with a rotating shaft connected with the rotating block (21).
CN202410495988.7A 2024-04-24 2024-04-24 LED display screen Active CN118102658B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410495988.7A CN118102658B (en) 2024-04-24 2024-04-24 LED display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410495988.7A CN118102658B (en) 2024-04-24 2024-04-24 LED display screen

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CN118102658A true CN118102658A (en) 2024-05-28
CN118102658B CN118102658B (en) 2024-07-23

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103984339A (en) * 2014-05-20 2014-08-13 西南交通大学 Mechanical failure debugging device for rotor craft
CN104456330A (en) * 2013-09-19 2015-03-25 赵立平 LED floor tile lamp
CN204857097U (en) * 2015-08-13 2015-12-09 厦门市华泰视通科技有限公司 LED ceramic tile screen
WO2017113952A1 (en) * 2015-12-31 2017-07-06 深圳市汇顶科技股份有限公司 Pressure detecting structure and touch device
CN111161647A (en) * 2019-12-30 2020-05-15 南京奥汀科技发展有限公司 Transparent floor tile screen with complete transparency and force perception
CN216053698U (en) * 2021-10-22 2022-03-15 深圳市迈拓显示屏科技有限公司 Interactive LED floor tile screen
CN116229844A (en) * 2023-03-06 2023-06-06 安徽省酷客智能科技有限公司 LED display screen without frame

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104456330A (en) * 2013-09-19 2015-03-25 赵立平 LED floor tile lamp
CN103984339A (en) * 2014-05-20 2014-08-13 西南交通大学 Mechanical failure debugging device for rotor craft
CN204857097U (en) * 2015-08-13 2015-12-09 厦门市华泰视通科技有限公司 LED ceramic tile screen
WO2017113952A1 (en) * 2015-12-31 2017-07-06 深圳市汇顶科技股份有限公司 Pressure detecting structure and touch device
CN111161647A (en) * 2019-12-30 2020-05-15 南京奥汀科技发展有限公司 Transparent floor tile screen with complete transparency and force perception
CN216053698U (en) * 2021-10-22 2022-03-15 深圳市迈拓显示屏科技有限公司 Interactive LED floor tile screen
CN116229844A (en) * 2023-03-06 2023-06-06 安徽省酷客智能科技有限公司 LED display screen without frame

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