CN110544442A - Giant LED screen wall and control system thereof - Google Patents
Giant LED screen wall and control system thereof Download PDFInfo
- Publication number
- CN110544442A CN110544442A CN201910747285.8A CN201910747285A CN110544442A CN 110544442 A CN110544442 A CN 110544442A CN 201910747285 A CN201910747285 A CN 201910747285A CN 110544442 A CN110544442 A CN 110544442A
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- Prior art keywords
- led screen
- led
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- screens
- wall
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating 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
- G09F9/302—Indicating 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 characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating 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
- G09F9/33—Indicating 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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/02—Composition of display devices
- G09G2300/026—Video wall, i.e. juxtaposition of a plurality of screens to create a display screen of bigger dimensions
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Architecture (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The invention introduces a huge LED screen wall and a control system thereof, belonging to the technical field of LED screen control and comprising a power supply, a lead, a driving device LED screen, a multi-screen splicing processor, a CPU, a chip, an audio switcher, a video switcher, an Ethernet switch, an industrial control computer, a wireless router and a remote controller; the LED screen is connected with the multi-screen splicing processor, the multi-screen splicing processor is provided with a plurality of bus interfaces, and the multi-screen splicing processor is simultaneously connected with the audio switcher and the video switcher through the bus interfaces; the audio switcher and the video switcher are respectively connected with the Ethernet switch; the remote controller sends an infrared code or wireless signal instruction to the chip and the CPU, and the driving device is started, so that the LED screen is driven to move. In the invention, each LED split screen can be displayed independently, and the LED screen wall which is formed into a whole by butt joint has better audio-visual effect and is suitable for popularization and use in large conferences or performance stages.
Description
Technical Field
The invention relates to the field of LED screen control, in particular to a giant LED screen wall and a control system thereof.
Background
An LED, which is a diode made of compounds of gallium with arsenic, phosphorus, nitrogen, and indium by controlling the display mode of a semiconductor light emitting diode, can radiate visible light when electrons and holes are combined, and thus can be used to make a light emitting diode as an indicator lamp in circuits and instruments, or to constitute a character or number display, a gallium phosphide diode emits red light, a gallium phosphide diode emits green light, a silicon carbide diode emits yellow light, and an indium gallium nitride diode emits blue light.
the LED full-color large screen gradually becomes a main device for transmitting large-size videos and image information in cities due to low energy consumption, good environmental adaptability and high cost performance, and is widely applied to the industries of video monitoring, security monitoring, national defense, stage entertainment, television studio, large-scale exhibition and office hall.
The LED display screen on the existing market is various in types, different in size and different in application, the splicing among the existing LED screens is fixed, and when the LED display screen is applied to a building outer wall, a large outer wall needs to be occupied, and indoor lighting is influenced.
A lot of large-scale LED screens that exist are for everybody to watch and explain the audio-visual effect, generally fix in certain central point position or wall, remove inconvenient, occupation space is big, and fix on the wall later stage cost of maintenance height.
Disclosure of Invention
1. Technical problem to be solved
aiming at the defects in the prior art, the invention aims to provide a huge LED screen wall and a control system thereof, which can solve or avoid the problems in the background technology, realize the movement, rotation and splicing of a plurality of LED screens by arranging a rotating shaft or a hanging rail, are beneficial to timely overhaul or replace by people, and can also reduce the occupied space.
2. Technical scheme
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a huge LED screen curtain and control system thereof, includes power and drive arrangement, its characterized in that: the system comprises a plurality of LED screens, a multi-screen splicing processor, a plurality of Central Processing Units (CPUs), a plurality of chips, an audio switcher, a video switcher, an Ethernet switcher, an industrial control computer, a wireless router and a remote controller, wherein the LED screens are arranged on the multi-screen splicing processor;
The LED screen is connected with the multi-screen splicing processor, the multi-screen splicing processor is provided with a plurality of bus interfaces, and the multi-screen splicing processor is simultaneously connected with the audio switcher and the video switcher through the bus interfaces;
The audio switcher and the video switcher are respectively connected with an Ethernet switch, a port on the Ethernet switch is connected with a wireless router, the wireless router is connected with an industrial control computer, and the industrial control computer manages and controls the multi-screen splicing processor;
the lower right corner inside each LED screen is provided with a Central Processing Unit (CPU) and a chip, and the CPU and the corresponding chip are connected and communicated;
The remote controller sends an infrared code or wireless signal instruction to the chip and the CPU, and the driving device is started, so that the LED screen is driven to move.
Furthermore, the device also comprises a plurality of hanging rails, and a plurality of driving devices are respectively arranged on the hanging rails;
the giant LED screen wall integrally consists of a plurality of LED screens which are respectively connected to the lower sides of the hanger rails in a hanging manner, and each LED screen independently displays pictures; the top of each LED screen is provided with a plurality of fixed connecting pieces, and the fixed connecting pieces are positioned in the track where the hanging rail is positioned and are in sliding contact with the hanging rail; the LED screen and the driving device are connected with a power supply through a lead, and the lead penetrates through a special line pipe in a track where the hanging rail is located;
Starting a driving device through a remote controller to enable each LED screen to longitudinally displace along a preset track; and when the LED screens are jointly displaced to a specific position or a plane position, the LED screens are integrally imaged.
furthermore, the huge LED screen wall is formed by splicing five LED screens and comprises the following components: the LED screen comprises an LED screen at the middle position and two LED screens respectively arranged at two sides, wherein the area of a large screen at the middle position is larger than that of the other screens, and the two LED screens at the two sides are symmetrical relative to the large LED screen at the middle; further comprising: the number of the CPU is five, the number of the chips is five, and the number of the tracks where the hanger rail is located is twelve.
the preferable scheme is that the giant LED screen wall and the control system thereof of the invention are as follows: the LED screen fixing device comprises a plurality of fixing rotating shafts arranged in the vertical center line of the LED screen, wherein the upper part and the lower part of each fixing rotating shaft are respectively connected with an upper beam steel structure and a lower beam steel structure in a fixed point mode;
A driving device is arranged in the upper beam steel structure above the fixed rotating shaft, and is linked with the fixed rotating shaft, so that the LED screen rotates under the driving of the driving device; and the LED screens synchronously rotate to specific positions and are integrally imaged when being jointly spliced into a huge LED screen wall.
More preferably, the huge LED screen wall is composed of six LED screens, and further includes: six Central Processing Units (CPU), six chips and six fixed rotating shafts; the six LED screens have the same size and specification. The lead wire connected with each LED screen penetrates through a special wire tube in the upper beam steel structure; every LED screen is attached to the frame, and the frame is a steel structure frame.
Preferably, the remote controller includes a mobile phone loaded with specific software.
3. advantageous effects
Compared with the prior art, the invention has the following advantages:
saving space and reasonably utilizing space.
According to the invention, the LED screen is moved, so that the occupied space in a non-use state is reduced, for example, in an original use state, in order to facilitate the audio and visual effects of people, the LED curtain wall is moved to the central position; and the idle time is shifted to the corner or the wall edge. In addition, the rotary screen can be reasonably used as a gate of a gate for making a channel, and the rotary splicing is integrated at any time, so that the rotary screen has the function of sealing the area or the channel.
And the later inspection and maintenance are convenient.
the non-fixed installation and the wall are convenient for inspection and later maintenance.
And thirdly, the displacement angle is changed to enhance the audio-visual effect of people in different directions.
For example, when the device of the present invention is used in a large performance center, the audience in a certain corner or the leaders in a specific direction and direction need to take important consideration, and the system of the present invention can change the displacement angle of the LED screen to enhance the audio-visual effect.
Drawings
FIG. 1 is a schematic diagram of the internal structure of a preferred embodiment of the present invention;
FIG. 2 is a diagram of a connection relationship in an embodiment of the present invention;
fig. 3 is a schematic internal structure diagram of another embodiment of the present invention.
The reference numbers in the figures illustrate:
101LED screens, 102 multi-screen splicing processors, 103 Central Processing Units (CPU), 104 chips, 105 hanging rails, 106 audio switchers, 107 video switchers, 108 Ethernet switchers, 109 industrial control computers, 110 wireless routers, 111 remote controllers, 112 power supplies, 113 driving devices, 114 fixed rotating shafts, 115 conducting wires, 116 upper beam steel structures and 117 lower beam steel structures.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
the first embodiment is as follows:
referring to fig. 1-3, a huge LED screen curtain wall and a control system thereof includes a power supply 112 and a driving device 113, and further includes a plurality of LED screens 101, a multi-screen splicing processor 102, a plurality of central processing units CPU103, a plurality of chips 104, an audio switcher 106, a video switcher 107, an ethernet switch 108, an industrial control computer 109, a wireless router 110, and a remote controller 111;
The LED screen 101 is connected with the multi-screen splicing processor 102, the multi-screen splicing processor 102 is provided with a plurality of bus interfaces, and the multi-screen splicing processor is simultaneously connected with the audio switcher 106 and the video switcher 107 through the bus interfaces;
The audio switcher 106 and the video switcher 107 are both connected to the ethernet switch 108, ports on the ethernet switch 108 are connected to the wireless router 110, the wireless router 110 is connected to the industrial control computer 109, and the industrial control computer 109 controls the multi-screen splicing processor 102;
the lower right corner inside each LED screen 101 is provided with 'one central processing unit CPU103 and one chip 104', and the central processing unit CPU103 and the corresponding chip 104 are connected and communicated with each other;
The remote controller 111 sends an infrared code or wireless signal instruction to the chip 104 and the CPU103, and the driving device 113 is started, so as to drive the LED screen 101 to move.
In this embodiment, the system further comprises a plurality of hanger rails 105, and a plurality of driving devices 113 are respectively built in the hanger rails 105;
the giant LED screen wall integrally comprises a plurality of LED screens 101 which are respectively connected to the lower sides of the hanger rails 105 in a hanging manner, and each LED screen 101 independently displays pictures; the top of each LED screen 101 is provided with a plurality of fixed connecting pieces, and the fixed connecting pieces are positioned in the track where the hanger rail 105 is positioned and are in sliding contact with the hanger rail 105; the LED screen 101 and the driving device 113 are connected with the power supply 112 through a lead 115, and the lead 115 penetrates through a special line pipe in the track where the hanger rail 105 is located;
Starting a driving device 113 through a remote controller 111, so that each LED screen 101 is longitudinally displaced along a preset track; when the LED screens 101 are jointly displaced to a specific position or a plane position, the images are integrally formed.
in this embodiment, the huge LED screen wall is formed by splicing five LED screens 101, including: the LED screen comprises an LED screen 101 at the middle position and two LED screens 101 respectively arranged at two sides, the area of the large screen at the middle position is larger than that of the other screens, and the two LED screens 101 at the two sides are symmetrical relative to the large LED screen 101 at the middle; further comprising: five Central Processing Units (CPU) 103, five chips 104 and twelve hanger rails 105.
example two:
referring to fig. 1 to 3, similar to embodiment 1, except that: the LED screen comprises a plurality of fixed rotating shafts 114 arranged in the vertical center line position of the LED screen 101, wherein the upper part and the lower part of each fixed rotating shaft 114 are respectively connected with an upper beam steel structure 116 and a lower beam steel structure 117 at fixed points;
A driving device 113 is arranged in the upper beam steel structure 116 above the fixed rotating shaft 114, the driving device 113 is linked with the fixed rotating shaft 114, and the LED screen 101 is driven by the driving device 113 to rotate; the LED screens 101 synchronously rotate to specific positions and are integrally imaged when being jointly spliced into a huge LED screen wall.
In this embodiment, the huge LED screen wall is composed of six LED screens 101, and further includes: six Central Processing Units (CPU) 103, six chips 104 and six fixed rotating shafts 114; the six LED screens 101 are the same size specification. The lead 115 connected with each LED screen 101 penetrates through a special wire tube in the upper beam steel structure 116; each LED screen 101 is attached to a frame, which is a steel frame as a whole.
example three:
referring to fig. 1 to 3, similar to embodiment 1 and embodiment 2, except that: the remote controller 111 is a mobile phone loaded with specific software, and the mobile phone has a function of a general mobile phone and also serves as a remote controller.
the above are merely preferred embodiments of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (7)
1. A huge LED screen curtain wall and control system thereof, comprising a power supply (112) and a driving device (113), characterized in that: the system comprises a plurality of LED screens (101), a multi-screen splicing processor (102), a plurality of Central Processing Units (CPU) (103), a plurality of chips (104), an audio switcher (106), a video switcher (107), an Ethernet switch (108), an industrial control computer (109), a wireless router (110) and a remote controller (111);
The LED screen (101) is connected with the multi-screen splicing processor (102), the multi-screen splicing processor (102) is provided with a plurality of bus interfaces, and the multi-screen splicing processor is simultaneously connected with the audio switcher (106) and the video switcher (107) through the bus interfaces;
the audio switcher (106) and the video switcher (107) are respectively connected with the Ethernet switch (108), ports on the Ethernet switch (108) are connected with the wireless router (110), the wireless router (110) is connected with the industrial control computer (109), and the industrial control computer (109) controls the multi-screen splicing processor (102);
The lower right corner inside each LED screen (101) is provided with a Central Processing Unit (CPU) (103) and a chip (104), and the Central Processing Unit (CPU) (103) and the corresponding chip (104) are connected and communicated with each other;
The remote controller (111) sends an infrared code or wireless signal instruction to the chip (104) and the central processing unit CPU (103), and the driving device (113) is started, so that the LED screen (101) is driven to move.
2. The giant LED screen wall and the control system thereof as claimed in claim 1, wherein: the device also comprises a plurality of lifting rails (105), and a plurality of driving devices (113) are respectively arranged on the lifting rails (105);
the giant LED screen wall integrally consists of a plurality of LED screens (101), the LED screens are respectively connected to the lower sides of the hanger rails (105) in a hanging mode, and each LED screen (101) independently displays a picture; the top of each LED screen (101) is provided with a plurality of fixed connecting pieces, and the fixed connecting pieces are positioned in the track where the hanging rail (105) is positioned and are in sliding contact with the hanging rail (105); the LED screen (101) and the driving device (113) are connected with a power supply (112) through a lead (115), and the lead (115) penetrates through a special line pipe in a track where the hanging rail (105) is located;
starting a driving device (113) through a remote controller (111) to enable each LED screen (101) to longitudinally displace along a preset track; when a plurality of LED screens (101) are jointly displaced to a specific position or a plane position, the integrated imaging is realized.
3. The giant LED screen wall and the control system thereof as claimed in claim 2, wherein:
The huge LED screen curtain wall is formed by splicing 5 LED screens (101) and comprises the following components: the LED screen comprises an LED screen (101) at the middle position and two LED screens (101) respectively arranged at two sides, the area of the large screen at the middle position is larger than that of the rest screens, and the two LED screens (101) at the two sides are symmetrical relative to the large LED screen (101) at the middle;
further comprising: the number of the Central Processing Units (CPU) (103) is 5, the number of the chips (104) is 5, and the track where the hanger rail (105) is located is 12.
4. the giant LED screen wall and the control system thereof as claimed in claim 1, wherein: the LED screen comprises a plurality of fixed rotating shafts (114) arranged in the vertical center line position of an LED screen (101), wherein the upper part and the lower part of each fixed rotating shaft (114) are respectively connected with an upper beam steel structure (116) and a lower beam steel structure (117) at fixed points;
a driving device (113) is arranged in an upper beam steel structure (116) above the fixed rotating shaft (114), the driving device (113) is linked with the fixed rotating shaft (114), and the LED screen (101) is driven by the driving device (113) to rotate; a plurality of LED screens (101) synchronously rotate to a specific position, and are integrally imaged when being jointly spliced into a huge LED screen wall.
5. The giant LED screen wall and the control system thereof as claimed in claim 4, wherein:
the huge LED screen curtain wall is composed of six LED screens (101), and further comprises: six Central Processing Units (CPU) (103), six chips (104) and six fixed rotating shafts (114); the six LED screens (101) have the same size and specification.
6. the giant LED screen wall and the control system thereof as claimed in claim 4, wherein:
a lead (115) connected with each LED screen (101) penetrates through a special wire tube in the upper beam steel structure (116); every LED screen (101) is attached to the frame, and the frame is a steel structure frame.
7. The giant LED screen wall and the control system thereof as claimed in any one of claims 1 to 6, wherein: the remote control (111) comprises a mobile phone loaded with specific software.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910747285.8A CN110544442A (en) | 2019-08-14 | 2019-08-14 | Giant LED screen wall and control system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910747285.8A CN110544442A (en) | 2019-08-14 | 2019-08-14 | Giant LED screen wall and control system thereof |
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| CN110544442A true CN110544442A (en) | 2019-12-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110796952A (en) * | 2019-12-11 | 2020-02-14 | 蓝泰展览工程服务(上海)有限公司 | Opening and closing screen structure for automobile display and using method thereof |
| CN111369901A (en) * | 2020-03-24 | 2020-07-03 | 京东方科技集团股份有限公司 | OLED display |
| CN111445805A (en) * | 2020-03-28 | 2020-07-24 | 浙江尚博建设有限公司 | Building wall advertisement screen |
| CN113433857A (en) * | 2021-06-24 | 2021-09-24 | 南京水年数字科技有限公司 | Sliding rail screen stroke control system |
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| CN108386425A (en) * | 2018-02-28 | 2018-08-10 | 惠州市华星光电技术有限公司 | Display screen splicing apparatus and display equipment |
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| CN109377875A (en) * | 2018-12-20 | 2019-02-22 | 联想(北京)有限公司 | A kind of display equipment and control method |
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| CN110796952A (en) * | 2019-12-11 | 2020-02-14 | 蓝泰展览工程服务(上海)有限公司 | Opening and closing screen structure for automobile display and using method thereof |
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| CN113433857A (en) * | 2021-06-24 | 2021-09-24 | 南京水年数字科技有限公司 | Sliding rail screen stroke control system |
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Application publication date: 20191206 |