CN112634772A - LED dynamic display device based on audio and video data - Google Patents
LED dynamic display device based on audio and video data Download PDFInfo
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- CN112634772A CN112634772A CN202011553843.6A CN202011553843A CN112634772A CN 112634772 A CN112634772 A CN 112634772A CN 202011553843 A CN202011553843 A CN 202011553843A CN 112634772 A CN112634772 A CN 112634772A
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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
- 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
- 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]
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Computer Hardware Design (AREA)
Abstract
The invention discloses an LED dynamic display device based on audio and video data, which comprises: the device comprises a box body and a plurality of mounting mechanisms; an electrical box is fixed on one side of the box body, the installation mechanisms are uniformly fixed in the box body, and an LED module panel is fixed on the top of each installation mechanism; installation mechanism includes the mount pad, the symmetry rotates through the pivot on the mount pad and is connected with first support side bearer, and two the top of first support side bearer rotates through the connecting axle and is connected with second support side bearer, two the horizontal rotation is connected with the mounting bracket between the top of second support side bearer. According to the LED module panel maintenance device, the installation mechanism is arranged to independently install the LED module panels one by one, when a single LED module panel breaks down and is overhauled, the single LED module panel installed on the LED module panel can be protruded out through the installation mechanism by rotating the adjusting screw rod, and therefore the single LED module panel at any position can be directly maintained and replaced.
Description
Technical Field
The invention relates to the technical field of LED dynamic display devices, in particular to an LED dynamic display device based on audio and video data.
Background
The LED dynamic display device is a flat panel display, it is made up of LED module panels which are small one by one, the equipment used for displaying various information such as characters, images, videos, etc., the LED electronic display screen integrates microelectronic technology, computer technology, information processing, it has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable operation, etc., the LED display screen is widely used in commercial media, cultural performance market, stadiums, information transmission, news issue, stock exchange, etc., it can meet the needs of different environments.
LED dynamic display device based on audio and video data is exactly one kind and can carry out dynamic display's LED dynamic display according to audio and video data, the LED dynamic display who uses on the existing market mostly is constituteed by a plurality of LED module panels, and a plurality of LED module panels are mostly integral installation in the box, it is troublesome to change when single LED template panel breaks down, and the LED driver and the power control module of LED template panel need airtight dustproof dampproofing protection, mostly install in the box, need dismantle when overhauing, overhaul the troublesome poeration.
Disclosure of Invention
The invention aims to provide an LED dynamic display device based on audio and video data, so as to solve the defects in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: an LED dynamic display device based on audio and video data comprises: the device comprises a box body and a plurality of mounting mechanisms;
an electrical box is fixed on one side of the box body, the installation mechanisms are uniformly fixed in the box body, and an LED module panel is fixed on the top of each installation mechanism;
the LED module panel mounting mechanism comprises a mounting base, wherein first supporting side frames are symmetrically and rotatably connected to the mounting base through rotating shafts, the top ends of the two first supporting side frames are rotatably connected with second supporting side frames through connecting shafts, a mounting frame is horizontally and rotatably connected between the top ends of the two second supporting side frames, and the mounting frame is fixedly connected with an LED module panel;
the bottom central point department of putting of mounting bracket rotates and is connected with accommodate the lead screw, accommodate the lead screw runs through in installation base and box and extends to the outside of box.
As a further description of the above technical solution:
and the power supply control module and the LED driver are respectively fixed on two sides of the surface of the mounting base and are respectively connected with the LED module panel through telescopic connecting wires.
As a further description of the above technical solution:
two all be fixed with airtight protection casing on the first support side bearer, and airtight protection casing has the open-ended box structure for the bottom, be provided with leakproofness rubber circle, two on the bottom opening of airtight protection casing after the folding of first support side bearer, the airtight protection casing of fixing on it cup joints respectively on power control module and LED driver.
As a further description of the above technical solution:
the LED driver is characterized in that an audio and video input interface, an analog-to-digital converter and a microprocessor are installed in the electrical box, the output end of the audio and video input interface is electrically connected with the input end of the analog-to-digital converter, the output end of the analog-to-digital converter is electrically connected with the input end of the microprocessor, and the output end of the microprocessor is electrically connected with the input end of the LED driver through a connecting wire.
As a further description of the above technical solution:
the installation base comprises a bottom plate and a connecting frame, wherein buckles are symmetrically formed on two sides of the connecting frame and are connected to the bottom plate in a clamping mode along the width direction of the bottom plate in a movable mode, and fixing studs are spirally connected to the surfaces of the buckles in a penetrating mode.
As a further description of the above technical solution:
the mounting bottom frame is sleeved at the bottom of the connecting frame in a sliding mode, a strip-shaped opening is formed in the mounting bottom frame, a connecting screw rod is connected to the connecting frame in a penetrating mode, two ends of the connecting screw rod penetrate through the strip-shaped opening and extend to the outer side, and the mounting bottom frame is fixedly connected with the inner wall of the box body.
As a further description of the above technical solution:
the bottom plate is provided with convex extensions which are integrally formed along two side edges of the length direction of the bottom plate and are connected by matching buckles.
As a further description of the above technical solution:
and hinge seats matched with the rotating shaft and the two first supporting side frames for connection are integrally formed on two sides of the surface of the bottom plate.
The invention provides an LED dynamic display device based on audio and video data. The method has the following beneficial effects:
the LED dynamic display device based on audio and video data is characterized in that a plurality of LED module panels are independently installed one by arranging the installation mechanism, when a single LED module panel breaks down and is overhauled, the single LED module panel installed on the single LED module panel can be protruded out by rotating the adjusting screw rod through the installation mechanism, so that the single LED module panel at any position can be directly maintained and replaced, meanwhile, when the adjusting screw rod acts on the installation mechanism to drive the LED module panel fixed on the installation mechanism to reset, the two first supporting side frames are automatically folded, so that the power control module and the LED driver can be covered by the airtight protective covers installed on the two first supporting side frames, the dustproof and damp-proof protection is realized, when the adjusting screw rod acts on the installation mechanism to drive the LED module panel fixed on the installation mechanism to protrude out for overhauling, the two first supporting side frames, thereby it opens to drive the airtight protection casing of installation above that, make power control module and LED driver directly expose, it is more convenient when overhauing, furthermore, the installation base comprises the bottom plate, installation chassis and link, when the installation base is fixed in the box, can be according to installation LED module panel demand, adjust about the bottom plate through the link, can adjust link and bottom plate from top to bottom through the installation chassis simultaneously, can carry out arbitrary direction when the deviation appears in the installation and adjust, make and install more convenient when LED module panel.
Drawings
Fig. 1 is a schematic overall structure diagram of an LED dynamic display device based on audio and video data according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the housing and the mounting mechanism of the present invention;
FIG. 3 is a schematic view of the internal structure of the electrical box of the present invention;
FIG. 4 is a schematic structural view of the whole mounting mechanism of the present invention;
FIG. 5 is a schematic view of the mounting mechanism of the present invention in an assembled configuration;
FIG. 6 is a schematic view of the mounting base of the present invention;
fig. 7 is a schematic control flow diagram of an LED dynamic display device based on audio and video data according to an embodiment of the present invention.
Illustration of the drawings:
1. a box body; 101. an electrical box; 102. an audio/video input interface; 103. an analog-to-digital converter; 104. a microprocessor; 2. an installation mechanism; 21. installing a base; 211. a base plate; 212. installing a bottom frame; 213. a connecting frame; 214. buckling; 215. fixing the stud; 216. a strip-shaped opening; 217. connecting a screw rod; 218. carrying out convex extension; 219. a hinged seat; 22. a first support side frame; 23. a second support sideframe; 24. a mounting frame; 25. sealing the protective cover; 26. adjusting the screw rod; 3. an LED module panel; 4. a power supply control module; 5. an LED driver; 6. a telescopic connecting line.
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.
Referring to fig. 1 to 7, an LED dynamic display device based on audio and video data includes: a box body 1 and a plurality of mounting mechanisms 2;
an electrical box 101 is fixed on one side of the box body 1, a plurality of installation mechanisms 2 are uniformly fixed in the box body 1, and an LED module panel 3 is fixed on the top of each installation mechanism 2;
the mounting mechanism 2 comprises a mounting base 21, first supporting side frames 22 are symmetrically and rotatably connected to the mounting base 21 through rotating shafts, the top ends of the two first supporting side frames 22 are rotatably connected with second supporting side frames 23 through connecting shafts, a mounting frame 24 is horizontally and rotatably connected between the top ends of the two second supporting side frames 23, and the mounting frame 24 is fixedly connected with the LED module panel 3;
an adjusting screw rod 26 is rotatably connected to the bottom center of the mounting frame 24, and the adjusting screw rod 26 penetrates through the mounting base 21 and the box body 1 and extends to the outer side of the box body 1.
Specifically, when this LED dynamic display device based on audio and video data uses, fix a plurality of LED module panels 3 in box 1 through installation mechanism 2, the realization constitutes the LED display with the smooth combination mounting of a plurality of LED module panels 3 in box 1, when a plurality of LED module panels 3 single break down need overhaul in constituteing the LED display, the staff only need rotate accommodate the lead screw 26, act on mounting bracket 24 through accommodate the lead screw 26, it stretches to the outside to drive the LED module panel 3 of installation on it through mounting bracket 24, just can overhaul and change single LED module panel 3, compare and assemble fixedly in traditional whole, change and overhaul convenient and fast more.
The surface both sides of installation base 21 are fixed with power control module 4 and LED driver 5 respectively, and power control module 4 and LED driver 5 are connected with LED module panel 3 through telescopic connection 6 respectively.
Specifically, the power control module 4 and the LED driver 5 are connected to the LED module panel 3 through the retractable connecting wire 6, so as to meet the requirement of protruding adjustment of the LED module panel 3.
The two first supporting side frames 22 are respectively fixed with a closed protective cover 25, the closed protective cover 25 is of a box body structure with an opening at the bottom, a sealing rubber ring is arranged on the opening at the bottom of the closed protective cover 25, and after the two first supporting side frames 22 are folded, the closed protective cover 25 fixed on the two first supporting side frames is respectively sleeved on the power control module 4 and the LED driver 5.
Specifically, the first supporting side frames 22 are symmetrically and rotatably connected to the mounting base 21, the second supporting side frames 23 are rotatably connected to the first supporting side frames 22, the top ends of the second supporting side frames 23 are connected with the mounting frame 24, the sealed protective covers 25 are mounted on the two first supporting side frames 22, when the adjusting screw rod 26 acts on the mounting mechanism 2 to drive the LED module panel 3 fixed on the mounting mechanism to reset, the two first supporting side frames 22 are automatically folded, so that the power control module 4 and the LED driver 5 can be covered by the sealed protective covers 25 mounted on the two first supporting side frames 22, the dustproof and moisture-proof protection for the power control module 4 and the LED driver 5 is realized, when the adjusting screw rod 26 acts on the mounting mechanism 2 to drive the LED module panel 3 fixed on the mounting mechanism to protrude out for maintenance and replacement, the two first supporting side frames 22 are rotatably unfolded, thereby drive airtight protection casing 25 of installation on it and open for power control module 4 and LED driver 5 are directly exposed, and are more convenient when overhauing, are provided with the leakproofness rubber circle on the bottom opening of airtight protection casing 25, further improve airtight protection casing 25's sealed dustproof dampproofing effect.
An audio and video input interface 102, an analog-to-digital converter 103 and a microprocessor 104 are installed in the electrical box 101, an output end of the audio and video input interface 102 is electrically connected with an input end of the analog-to-digital converter 103, an output end of the analog-to-digital converter 103 is electrically connected with an input end of the microprocessor 104, and an output end of the microprocessor 104 is electrically connected with an input end of the LED driver 5 through a connecting wire.
Specifically, when the LED dynamic display device based on audio and video data performs LED dynamic display based on audio and video data, the audio and video data is input through the audio and video input interface 102, then an input analog signal is converted into a digital signal through the analog-to-digital converter 103 and transmitted to the microprocessor 104, the digital signal is analyzed and processed by the microprocessor 104 to generate a control signal, the control signal is transmitted to the LED driver 5, and finally the LED module panel 3 is controlled by the LED driver 5 to realize LED dynamic display based on audio and video data, and the power control module 4 is used to perform power supply control on the LED module panel 3.
The mounting base 21 comprises a bottom plate 211 and a connecting frame 213, two sides of the connecting frame 213 are symmetrically formed with buckles 214, the buckles 214 are movably clamped and connected on the bottom plate 211 along the width direction of the bottom plate 211, and the surface of the buckles 214 is spirally connected with a fixing stud 215 in a penetrating manner.
The installation chassis 212 is sleeved at the bottom of the connecting frame 213 in a sliding manner, a strip-shaped opening 216 is formed in the installation chassis 212, a connecting screw 217 is connected to the connecting frame 213 in a penetrating manner, two ends of the connecting screw 217 penetrate through the strip-shaped opening 216 and extend to the outer side, and the installation chassis 212 is fixedly connected with the inner wall of the box body 1.
The bottom plate 211 is integrally formed with projections 218 along both sides along its length for engaging with the fasteners 214.
Hinge seats 219 for connecting the rotating shaft and the two first support side frames 22 are integrally formed on both sides of the surface of the base plate 211.
Specifically, the mounting base 21 is formed by connecting a bottom plate 211, a mounting underframe 212 and a connecting frame 213, when the mounting base 21 is fixed in the box body, the mounting base frame 212 is fixedly connected with the box body 1, when a worker mounts the LED module panel 3, the bottom plate 211 can be adjusted left and right by the connecting frame 213 according to the requirement of installing the LED module panel 3, and after the adjustment is completed, can be fixed by fixing studs 215 on the buckles 214 at both sides of the connecting frame 213, and can also be adjusted up and down by the mounting chassis 212 on the whole of the connecting frame 213 and the bottom plate 211, when the mounting mechanism 2 is mounted and has deviation, the mounting mechanism 2 can be detached and adjusted differently when the LED module panel 3 is mounted, and the mounting mechanism 2 can be adjusted in any direction through the mounting base 21, so that the mounting on the LED module panel 3 is more convenient.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. An LED dynamic display device based on audio and video data is characterized by comprising: the device comprises a box body (1) and a plurality of mounting mechanisms (2);
an electrical box (101) is fixed on one side of the box body (1), the installation mechanisms (2) are uniformly fixed in the box body (1), and an LED module panel (3) is fixed on the top of each installation mechanism (2);
the installation mechanism (2) comprises an installation base (21), first supporting side frames (22) are symmetrically and rotatably connected to the installation base (21) through rotating shafts, the top ends of the two first supporting side frames (22) are rotatably connected with second supporting side frames (23) through connecting shafts, an installation frame (24) is horizontally and rotatably connected between the top ends of the two second supporting side frames (23), and the installation frame (24) is fixedly connected with the LED module panel (3);
the bottom center position department of mounting bracket (24) rotates and is connected with accommodate the lead screw (26), accommodate the lead screw (26) run through in installation base (21) and box (1) and extend to the outside of box (1).
2. The LED dynamic display device based on audio and video data is characterized in that a power control module (4) and an LED driver (5) are respectively fixed on two sides of the surface of the mounting base (21), and the power control module (4) and the LED driver (5) are respectively connected with an LED module panel (3) through a telescopic connecting wire (6).
3. The LED dynamic display device based on audio and video data is characterized in that two first supporting side frames (22) are respectively fixed with a closed protective cover (25), the closed protective covers (25) are of a box body structure with an opening at the bottom, a sealing rubber ring is arranged on the opening at the bottom of each closed protective cover (25), and after the first supporting side frames (22) are folded, the closed protective covers (25) fixed on the first supporting side frames are respectively sleeved on a power supply control module (4) and an LED driver (5).
4. The LED dynamic display device based on audio and video data as claimed in claim 1, wherein an audio and video input interface (102), an analog-to-digital converter (103) and a microprocessor (104) are installed in the electrical box (101), an output end of the audio and video input interface (102) is electrically connected with an input end of the analog-to-digital converter (103), an output end of the analog-to-digital converter (103) is electrically connected with an input end of the microprocessor (104), and an output end of the microprocessor (104) is electrically connected with an input end of the LED driver (5) through a connecting wire.
5. The LED dynamic display device based on audio-video data is characterized in that the mounting base (21) comprises a bottom plate (211) and a connecting frame (213), buckles (214) are symmetrically formed on two sides of the connecting frame (213), the buckles (214) are movably clamped and connected on the bottom plate (211) along the width direction of the bottom plate (211), and fixing studs (215) are spirally connected on the surface of each buckle (214) in a penetrating mode.
6. The LED dynamic display device based on audio and video data is characterized in that the bottom of the connecting frame (213) is slidably sleeved with an installation bottom frame (212), a strip-shaped opening (216) is formed in the installation bottom frame (212), a connecting screw rod (217) is connected to the connecting frame (213) in a penetrating mode, two ends of the connecting screw rod (217) penetrate through the strip-shaped opening (216) and extend to the outer side, and the installation bottom frame (212) is fixedly connected with the inner wall of the box body (1).
7. The LED dynamic display device based on audio-video data is characterized in that two sides of the bottom plate (211) along the length direction of the bottom plate are integrally formed with bulges (218) which are used in a connection mode through matching buckles (214).
8. The LED dynamic display device based on audio-video data is characterized in that hinge seats (219) matched with rotating shafts and used for connecting two first supporting side frames (22) are integrally formed on two sides of the surface of the bottom plate (211).
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| CN202011553843.6A CN112634772B (en) | 2020-12-24 | 2020-12-24 | LED dynamic display device based on audio and video data |
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| CN202011553843.6A CN112634772B (en) | 2020-12-24 | 2020-12-24 | LED dynamic display device based on audio and video data |
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| CN112634772B CN112634772B (en) | 2021-08-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115424549A (en) * | 2022-07-15 | 2022-12-02 | 南京鼎恩电子信息有限公司 | LED traffic guidance screen |
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| CN115424549A (en) * | 2022-07-15 | 2022-12-02 | 南京鼎恩电子信息有限公司 | LED traffic guidance screen |
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