CN113192425A - Double-screen double-shaft plane coordinate positioning interaction system - Google Patents

Double-screen double-shaft plane coordinate positioning interaction system Download PDF

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Publication number
CN113192425A
CN113192425A CN202110440597.1A CN202110440597A CN113192425A CN 113192425 A CN113192425 A CN 113192425A CN 202110440597 A CN202110440597 A CN 202110440597A CN 113192425 A CN113192425 A CN 113192425A
Authority
CN
China
Prior art keywords
protective shell
dual
screen
stepping motor
slide rail
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.)
Pending
Application number
CN202110440597.1A
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Chinese (zh)
Inventor
钟兵兵
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.)
Hunan Meichuang Digital Technology Co ltd
Original Assignee
Hunan Meichuang Digital Technology 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 Hunan Meichuang Digital Technology Co ltd filed Critical Hunan Meichuang Digital Technology Co ltd
Priority to CN202110440597.1A priority Critical patent/CN113192425A/en
Publication of CN113192425A publication Critical patent/CN113192425A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416Control or interface arrangements specially adapted for digitisers
    • G06F3/04162Control or interface arrangements specially adapted for digitisers for exchanging data with external devices, e.g. smart pens, via the digitiser sensing hardware
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K37/00Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/24Structural association with auxiliary mechanical devices
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P8/00Arrangements for controlling dynamo-electric motors of the kind having motors rotating step by step
    • H02P8/40Special adaptations for controlling two or more stepping motors

Abstract

The invention discloses a double-screen double-shaft plane coordinate positioning interaction system which comprises an installation vertical plate, wherein a first protective shell is fixedly arranged at the top of the front surface of the installation vertical plate, a second protective shell is fixedly arranged at the bottom of the front surface of the installation vertical plate, a horizontal stepping motor is arranged at one side of the top of the inner wall of the first protective shell, a first driving roller is fixedly connected to the output end of the horizontal stepping motor, and a first driven roller is alternately connected to the other side of the top of the inner wall of the first protective shell; when a finger is in contact with the external touch screen, the finger is transmitted to the switch panel through the wireless sensor, the switch panel enables the horizontal stepping motor and the vertical stepping motor to operate, the horizontal stepping motor drives the display screen to displace in the horizontal direction, and the vertical stepping motor drives the second driving roller to rotate, so that the display screen displaces in the vertical direction, double-screen double-shaft plane coordinate positioning interaction is achieved, and product display is facilitated.

Description

Double-screen double-shaft plane coordinate positioning interaction system
Technical Field
The invention relates to the technical field of plane positioning, in particular to a double-screen double-axis plane coordinate positioning interaction system.
Background
The plane coordinates represent the plane position of points, China generally adopts a Gaussian-gram Luge plane rectangular coordinate system which takes a central meridian of a Gaussian-gram Luge projection zone as a longitudinal axis and takes a projection of an equator as a transverse axis, and the application of the plane coordinates enables people to adjust and control the position of an object in the plane through various instruments.
When showing the product, often need remove in the plane through the display screen to in carry out comprehensive show to the product, and current plane positioner, its displacement that is difficult to realize each coordinate position of display screen in the plane, and can't carry out spacing support to the display screen after removing, be difficult to the characteristics of comprehensive show product.
Disclosure of Invention
The invention aims to provide a double-screen biaxial plane coordinate positioning interaction system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the double-screen double-shaft plane coordinate positioning interaction system comprises an installation vertical plate, wherein a first protective shell is fixedly arranged at the front top of the installation vertical plate, a second protective shell is fixedly arranged at the front bottom of the installation vertical plate, a horizontal stepping motor is arranged at one side of the top of the inner wall of the first protective shell, a first driving roller is fixedly connected to the output end of the horizontal stepping motor, a first driven roller is connected to the other side of the top of the inner wall of the first protective shell in an inserting manner, a first transmission belt is connected between the first driving roller and the first driven roller in a transmission manner, a third driven roller is connected to one side of the inner wall of the second protective shell in an inserting manner, a fourth driven roller is connected to the other side of the inner wall of the second protective shell in an inserting manner, a linkage shaft is connected between the first driving roller and the third driven roller in a transmission manner, and a second transmission belt is connected between the third driven roller and the fourth driven roller in a transmission manner, the utility model discloses a display screen, including installation slider, first driving belt, second driving belt, first driving belt's the top fixed mounting of installation slider has perpendicularly to step motor, perpendicularly to step motor's output fixedly connected with second drive roll, another the bottom of installation slider alternates and is connected with the second driven voller, the transmission is connected with third driving belt between second drive roll and the second driven voller, the fixed back of the body frame that is equipped with is located at the center of third driving belt one side, the display screen is installed to one side of fixed back of the body frame.
Preferably, one side of first protecting crust inner wall has horizontal main slide rail through a plurality of slide rail fixed baseplate fixed connection, the outside of horizontal main slide rail is located to first drive belt cover, the vice slide rail of a plurality of slide rail fixed baseplate fixed connection levels is passed through to one side of second protecting crust inner wall, the vice slide rail outside of level is located to second drive belt cover, the outside cover of universal driving shaft is equipped with the connection cover shell.
Preferably, the corner of first protective housing inner wall one side installs flexible receipts line drum, perpendicularly to the fixed connecting block that is equipped with in one side of step motor, connect through spacing chain between flexible receipts line drum and the connecting block.
Preferably, a take-up fixed pulley is installed at the center of the inner wall of the first protective shell, and the take-up fixed pulley is connected with the telescopic take-up drum through a cable tie.
Preferably, a first sliding groove is formed in the bottom end of the first protective shell, a second sliding groove is formed in the top end of the second protective shell, and the third transmission belt penetrates through the first sliding groove and the second sliding groove respectively.
Preferably, a vertical sliding rail is inserted and connected between the two installation sliding blocks, and the third transmission belt is sleeved on the outer side of the vertical sliding rail.
Preferably, a ceiling baffle is fixedly arranged at the top end of the first protective shell, and one end of the ceiling baffle is fixedly connected with the installation vertical plate.
Preferably, the bottom end of the second protective shell is fixedly connected with a supporting bottom plate, and one side of the supporting bottom plate is fixedly connected with the mounting vertical plate.
Preferably, a switch panel is installed to one side of second protecting crust, level all passes through switch panel and external power electric connection to step motor, display screen and perpendicular to step motor, switch panel passes through wireless sensor and external touch screen electric connection.
The invention has the technical effects and advantages that:
(1) when a finger contacts the external touch screen, the plane coordinate along with the contact is processed and converted by a chip in the external touch screen and is transmitted to a switch panel through a wireless sensor, the switch panel enables a horizontal stepping motor and a vertical stepping motor to operate, the horizontal stepping motor drives a first driving roller to rotate, so that a third driven roller can be driven to rotate through a linkage shaft, a first transmission belt and a third transmission belt can be displaced, so that an installation slide block is driven to displace, the display screen displaces in the horizontal direction until the horizontal position of the display screen is aligned with the finger contact position in the external touch screen, the horizontal stepping motor is closed, the vertical stepping motor drives a second driving roller to rotate, so that the second transmission belt is driven to rotate, so that the display screen displaces in the vertical direction until the vertical position of the display screen is aligned with the finger contact position in the external touch screen, the vertical stepping motor is turned off, so that double-screen double-shaft plane coordinate positioning interaction is realized, and product display is facilitated;
(2) the auxiliary vertical step motor of tow chain is to the wireless connection of external touch-control screen, when the display screen removes to when pointing the contact position in the external touch-control screen just to the time, and flexible line drum of receiving can receive the power supply line and the net twine of display screen and restraint, and horizontal main slide rail, perpendicular slide rail and the vice slide rail of level can be respectively to first driving belt, second driving belt and third driving belt auxiliary stay for it is more stable when the display screen slides.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic diagram of the front internal structure of the present invention;
FIG. 4 is a schematic side cross-sectional view of the present invention;
FIG. 5 is an enlarged top view of the interior of the present invention.
In the figure: 1. installing a vertical plate; 2. a first protective shell; 3. a display screen; 4. a vertical slide rail; 5. a second protective shell; 6. a support base plate; 7. a ceiling baffle; 8. a first drive roll; 9. a telescopic wire take-up drum; 10. a wire-rewinding fixed pulley; 11. a slide rail fixing base; 12. a horizontal stepper motor; 13. a horizontal main slide rail; 14. a vertical stepper motor; 15. fixing a back frame; 16. a second drive roll; 17. a horizontal auxiliary slide rail; 18. a first driven roller; 19. a first drive belt; 20. a second drive belt; 21. a third drive belt; 22. a second driven roller; 23. a third driven roller; 24. a fourth driven roller; 25. a switch panel; 26. a limiting chain; 27. a linkage shaft; 28. installing a sliding block; 29. the connecting sleeve is connected.
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.
The invention provides a double-screen double-shaft plane coordinate positioning interaction system shown in figures 1-5, which comprises an installation vertical plate 1, wherein a first protective shell 2 is fixedly arranged at the top of the front surface of the installation vertical plate 1, a second protective shell 5 is fixedly arranged at the bottom of the front surface of the installation vertical plate 1, a horizontal stepping motor 12 is arranged at one side of the top of the inner wall of the first protective shell 2, a first driving roller 8 is fixedly connected with the output end of the horizontal stepping motor 12, a first driven roller 18 is connected with the other side of the top of the inner wall of the first protective shell 2 in an inserting way, a first transmission belt 19 is in transmission connection between the first driving roller 8 and the first driven roller 18, a third driven roller 23 is in insertion connection with one side of the inner wall of the second protective shell 5, a fourth driven roller 24 is in insertion connection with the other side of the inner wall of the second protective shell 5, and a linkage shaft 27 is in transmission connection between the first driving roller 8 and the third driven roller 23, a second transmission belt 20 is connected between the third driven roller 23 and the fourth driven roller 24 in a transmission manner, mounting sliding blocks 28 are fixedly connected to the center of one side of the first transmission belt 19 and the center of one side of the second transmission belt 20, a vertical stepping motor 14 is fixedly mounted at the top end of one of the mounting sliding blocks 28, a second driving roller 16 is fixedly connected to the output end of the vertical stepping motor 14, a second driven roller 22 is connected to the bottom end of the other mounting sliding block 28 in an inserting manner, a third transmission belt 21 is connected between the second driving roller 16 and the second driven roller 22 in a transmission manner, a fixed back frame 15 is fixedly arranged at the center of one side of the third transmission belt 21, and a display screen 3 is mounted on one side of the fixed back frame 15.
As shown in fig. 1-5, one side of the inner wall of the first protective shell 2 is fixedly connected with a horizontal main slide rail 13 through a plurality of slide rail fixing bases 11, a first transmission belt 19 is sleeved outside the horizontal main slide rail 13, one side of the inner wall of the second protective shell 5 is fixedly connected with a horizontal auxiliary slide rail 17 through a plurality of slide rail fixing bases 11, a second transmission belt 20 is sleeved outside the horizontal auxiliary slide rail 17, a connecting sleeve housing 29 is sleeved outside a linkage shaft 27, a telescopic wire receiving drum 9 is installed at the edge of one side of the inner wall of the first protective shell 2, a connecting block is fixedly arranged at one side of a vertical stepping motor 14, the telescopic wire receiving drum 9 is connected with the connecting block through a drag chain 26, a wire receiving fixed pulley 10 is installed at the center of the inner wall of the first protective shell 2, the wire receiving fixed pulley 10 is connected with the telescopic wire receiving drum 9 through a wire binding belt, a first chute is arranged at the, the top end of the second protective shell 5 is provided with a second chute, a third transmission belt 21 respectively passes through the first chute and the second chute, a vertical slide rail 4 is inserted and connected between the two installation slide blocks 28, the third transmission belt 21 is sleeved outside the vertical slide rail 4, the top end of the first protective shell 2 is fixedly provided with a ceiling baffle 7, one end of the ceiling baffle 7 is fixedly connected with the installation vertical plate 1, the bottom end of the second protective shell 5 is fixedly connected with a supporting bottom plate 6, one side of the supporting bottom plate 6 is fixedly connected with the installation vertical plate 1, one side of the second protective shell 5 is provided with a switch panel 25, the horizontal stepping motor 12, the display screen 3 and the vertical stepping motor 14 are electrically connected with an external power supply through the switch panel 25, the switch panel 25 is electrically connected with an external touch screen through a wireless sensor, and the device is fixed and limited through the ceiling baffle 7 and the supporting bottom plate 6, then, each electrical appliance is electrically connected with an external power supply, the switch panel 25 is connected with the external touch screen through a wireless sensor, when a finger contacts on the external touch screen, the planar coordinate along with the contact is processed and converted through a chip inside the external touch screen and is transmitted to the switch panel 25 through the wireless sensor, the switch panel 25 enables the horizontal stepping motor 12 and the vertical stepping motor 14 to operate, the horizontal stepping motor 12 drives the first driving roller 8 to rotate, the third driven roller 23 can be driven to rotate through the linkage shaft 27, the first driving belt 19 and the third driving belt 21 can be displaced, the mounting slide block 28 is driven to be displaced, the display screen 3 is displaced in the horizontal direction, until the horizontal position of the display screen 3 is aligned with the contact position of the finger in the external touch screen, the horizontal stepping motor 12 is closed, and the vertical stepping motor 14 drives the second driving roller 16 to rotate, thereby dragging the second transmission belt 20 to rotate, so that the display screen 3 can perform displacement in the vertical direction, until the vertical position of the display screen 3 is aligned with the finger contact position in the external touch screen, the vertical stepping motor 14 is closed, thereby realizing double-screen biaxial planar coordinate positioning interaction and facilitating product display, when the mounting slide block 28 is displaced in the horizontal direction, the drag chain 26 assists the wireless connection between the vertical stepping motor 14 and the external touch screen, when the display screen 3 is moved to the finger contact position in the external touch screen, the telescopic wire-receiving drum 9 can receive the power supply wires and the network wires of the display screen, the wire-receiving fixed pulley 10 can limit the beam-receiving of the telescopic wire-receiving drum 9, so that the telescopic wire-receiving drum 9 is static, thereby limit-supporting the display screen 3, so that the display screen 3 is in a stable state, and the horizontal main slide rail 13, the vertical slide rail 4 and the horizontal auxiliary slide rail 17 can respectively perform limit, positioning and positioning on the first transmission belt 19, The second transmission belt 20 and the third transmission belt 21 are supported in an auxiliary manner, so that the display screen 3 is more stable when sliding.
The working principle of the invention is as follows: before use, the device is placed at a proper position, then the device is fixed and limited through a ceiling baffle 7 and a supporting bottom plate 6, then each electrical appliance is electrically connected with an external power supply, a switch panel 25 is connected with an external touch screen through a wireless sensor, when a finger contacts on the external touch screen, the planar coordinate along with the contact is processed and converted through a chip in the external touch screen and is transmitted to the switch panel 25 through the wireless sensor, the switch panel 25 enables a horizontal stepping motor 12 and a vertical stepping motor 14 to operate, the horizontal stepping motor 12 drives a first driving roller 8 to rotate, so that a third driven roller 23 can be driven to rotate through a linkage shaft 27, thereby enabling a first transmission belt 19 and a third transmission belt 21 to displace, thereby driving an installation slide block 28 to displace, and enabling the display screen 3 to displace in the horizontal direction until the horizontal position of the display screen 3 is aligned with the finger contact position in the external touch screen, the horizontal stepping motor 12 is closed, the vertical stepping motor 14 drives the second driving roller 16 to rotate, so as to drag the second transmission belt 20 to rotate, so that the display screen 3 is displaced in the vertical direction, until the vertical position of the display screen 3 is aligned with the finger contact position in the external touch screen, the vertical stepping motor 14 is closed, so as to realize the double-screen double-shaft plane coordinate positioning interaction, so as to be convenient for product display, when the mounting slide block 28 is displaced in the horizontal direction, the drag chain 26 is pulled, so that the telescopic wire receiving drum 9 receives and transmits the drag chain 26, when the display screen 3 is moved to the finger contact position in the external touch screen, the wire receiving fixed pulley 10 receives and limits the telescopic wire receiving drum 9, so that the telescopic wire receiving drum 9 is static, the horizontal main slide rail 13, the vertical slide rail 4 and the horizontal auxiliary slide rail 17 can respectively support the first transmission belt 19, the second transmission belt 20 and the third transmission belt 21, so that the display screen 3 is more stable when sliding.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. Double-screen biax plane coordinate location interactive system, including installation riser (1), its characterized in that: the device is characterized in that a first protective shell (2) is fixedly arranged at the front top of the mounting vertical plate (1), a second protective shell (5) is fixedly arranged at the front bottom of the mounting vertical plate (1), a horizontal stepping motor (12) is mounted at one side of the top of the inner wall of the first protective shell (2), a first driving roller (8) is fixedly connected to the output end of the horizontal stepping motor (12), a first driven roller (18) is alternately connected to the other side of the top of the inner wall of the first protective shell (2), a first transmission belt (19) is in transmission connection between the first driving roller (8) and the first driven roller (18), a third driven roller (23) is alternately connected to one side of the inner wall of the second protective shell (5), a fourth driven roller (24) is alternately connected to the other side of the inner wall of the second protective shell (5), and a linkage shaft (27) is in transmission connection between the first driving roller (8) and the third driven roller (23), a second transmission belt (20) is connected between the third driven roller (23) and the fourth driven roller (24) in a transmission way, the center of one side of the first transmission belt (19) and the center of one side of the second transmission belt (20) are both fixedly connected with a mounting slide block (28), a vertical stepping motor (14) is fixedly arranged at the top end of one of the mounting sliding blocks (28), the output end of the vertical stepping motor (14) is fixedly connected with a second driving roller (16), the bottom end of the other installation sliding block (28) is connected with a second driven roller (22) in an inserting way, a third transmission belt (21) is connected between the second driving roller (16) and the second driven roller (22) in a transmission way, the center department of third driving belt (21) one side is fixed to be equipped with fixed back of the body frame (15), display screen (3) are installed to one side of fixed back of the body frame (15).
2. The dual-screen dual-axis planar coordinate positioning interaction system of claim 1, wherein: one side of first protecting crust (2) inner wall is through a plurality of slide rail fixed baseplate (11) fixedly connected with horizontal main slide rail (13), the outside of horizontal main slide rail (13) is located to first drive belt (19) cover, the vice slide rail of horizontal fixed connection (17) is located through a plurality of slide rail fixed baseplate (11) to one side of second protecting crust (5) inner wall, the vice slide rail of horizontal (17) outside is located to second drive belt (20) cover, the outside cover of universal driving shaft (27) is equipped with and connects cover shell (29).
3. The dual-screen dual-axis planar coordinate positioning interaction system of claim 1, wherein: flexible receipts line drum (9) are installed to the edge of first protecting crust (2) inner wall one side, perpendicularly to the fixed connecting block that is equipped with in one side of step motor (14), be connected through spacing chain (26) between flexible receipts line drum (9) and the connecting block.
4. The dual-screen dual-axis planar coordinate positioning interaction system of claim 3, wherein: the cable winding device is characterized in that a winding fixed pulley (10) is installed at the center of the inner wall of the first protective shell (2), and the winding fixed pulley (10) is connected with the telescopic winding drum (9) through a cable binding belt.
5. The dual-screen dual-axis planar coordinate positioning interaction system of claim 1, wherein: a first sliding groove is formed in the bottom end of the first protective shell (2), a second sliding groove is formed in the top end of the second protective shell (5), and the third transmission belt (21) penetrates through the first sliding groove and the second sliding groove respectively.
6. The dual-screen dual-axis planar coordinate positioning interaction system of claim 1, wherein: two it is connected with perpendicular slide rail (4) to alternate between installation slider (28), third driving belt (21) cover is located perpendicular slide rail (4) outside.
7. The dual-screen dual-axis planar coordinate positioning interaction system of claim 1, wherein: the ceiling baffle (7) is fixedly arranged at the top end of the first protective shell (2), and one end of the ceiling baffle (7) is fixedly connected with the mounting vertical plate (1).
8. The dual-screen dual-axis planar coordinate positioning interaction system of claim 1, wherein: the bottom end of the second protective shell (5) is fixedly connected with a supporting bottom plate (6), and one side of the supporting bottom plate (6) is fixedly connected with the mounting vertical plate (1).
9. The dual-screen dual-axis planar coordinate positioning interaction system of claim 1, wherein: switch panel (25) are installed to one side of second protecting crust (5), the level all passes through switch panel (25) and external power electric connection to step motor (12), display screen (3) and perpendicularly to step motor (14), switch panel (25) are through wireless sensor and external touch screen electric connection.
CN202110440597.1A 2021-04-23 2021-04-23 Double-screen double-shaft plane coordinate positioning interaction system Pending CN113192425A (en)

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Application Number Priority Date Filing Date Title
CN202110440597.1A CN113192425A (en) 2021-04-23 2021-04-23 Double-screen double-shaft plane coordinate positioning interaction system

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Application Number Priority Date Filing Date Title
CN202110440597.1A CN113192425A (en) 2021-04-23 2021-04-23 Double-screen double-shaft plane coordinate positioning interaction system

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CN113192425A true CN113192425A (en) 2021-07-30

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JP2011238067A (en) * 2010-05-11 2011-11-24 Bridgestone Corp Electronic paper and information display system using the same
JP2012203302A (en) * 2011-03-28 2012-10-22 Toshiba Tec Corp Display and input device
CN207731571U (en) * 2017-12-20 2018-08-14 深圳鑫亿光科技有限公司 A kind of LED interactions floor tile screen assembly
CN208886725U (en) * 2018-08-23 2019-05-21 山东昀飞光电科技有限公司 A kind of indoor LED display radiator
CN209991111U (en) * 2019-05-05 2020-01-24 深圳中电益为科技有限公司 Be used for open air collapsible slide rail screen
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CN114364179A (en) * 2022-01-10 2022-04-15 江苏富联通讯技术有限公司 Networking monitoring type wireless communication module and use method thereof

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Application publication date: 20210730