CN219872783U - LED display screen capable of realizing sound control display - Google Patents
LED display screen capable of realizing sound control display Download PDFInfo
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- CN219872783U CN219872783U CN202321380012.2U CN202321380012U CN219872783U CN 219872783 U CN219872783 U CN 219872783U CN 202321380012 U CN202321380012 U CN 202321380012U CN 219872783 U CN219872783 U CN 219872783U
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- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000007781 pre-processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000005236 sound signal Effects 0.000 description 1
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Abstract
The utility model discloses an LED display screen capable of being displayed in a sound control mode, which relates to the technical field of LED display screens and comprises a fixed base, a supporting column and an LED display screen main body, wherein an installation box is fixedly arranged on the surface of the upper end of the fixed base, a voice receiving and processing assembly is arranged at the middle end of the lower end surface of the LED display screen main body, the back surface of the LED display screen main body is provided with a voice recognition control assembly which is positioned above the voice receiving and processing assembly, the voice receiving and processing assembly is electrically connected with the voice recognition control assembly, the voice recognition control assembly is electrically connected with the LED display screen main body, a driving rotating assembly is arranged in the installation box and at the upper end, the effect that the LED display screen capable of being displayed in a sound control mode can be effectively switched through voice, the angle of the LED display screen main body is adjustable, and the flexibility is high.
Description
Technical Field
The utility model relates to the technical field of LED display screens, in particular to an LED display screen capable of displaying by sound control.
Background
Along with the continuous progress of social economy and the continuous perfection of LED display technology, LED screens are increasingly widely used, and LED displays are flat panel displays, which are devices for displaying various information such as text, images and videos, and are composed of small LED module panels.
The LED display screen is installed in many kinds, often need carry out the rotation of different angles according to installation environment, and current rotatable LED screen generally uses the screw, the bolt is fixed, perhaps fix after rotatory, this has not only increased the degree of difficulty of installation and flexibility are poor, for example the explanation person is when explaining the content on the display screen to the visitor, inconvenient regulation of display screen angle, inconvenient visitor in each direction watches influence visitor viewing effect, and current LED display screen is general for big screen roll display content, can not be according to actual need, but the content that needs is broadcast through voice control display screen, consequently, need provide the LED display screen that a sound control was shown in order to solve above-mentioned problem.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model discloses an LED display screen capable of displaying by sound control, which aims to solve the problems in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: an LED display screen capable of voice-controlled display, comprising:
the upper end surface of the fixed base is fixedly provided with a mounting box;
the two support columns are arranged at the upper end of the mounting box;
the LED display screen main body is arranged at the upper end of the supporting upright post;
the middle end of the lower end surface of the LED display screen main body is provided with a voice receiving and processing assembly, the back surface of the LED display screen main body and the upper part of the voice receiving and processing assembly are provided with a voice recognition control assembly, the voice receiving and processing assembly is electrically connected with the voice recognition control assembly, the voice recognition control assembly is electrically connected with the LED display screen main body, and the inside and the upper end of the installation box are provided with driving rotation assemblies;
the driving rotation assembly comprises a gear disc, and the gear disc is rotatably arranged inside the mounting box.
Preferably, the voice receiving and processing component comprises a voice acquisition module and a voice pre-processing module.
Preferably, the voice recognition control component comprises a voice training module, a voice recognition module and an output control module.
Preferably, the surface of the upper end of the mounting box is provided with an annular hole, and the lower end of the supporting upright post penetrates through the annular hole to be fixedly connected with the gear disc.
Preferably, the driving rotation assembly further comprises a driving motor, a driving shaft and a driving gear, and the driving motor is arranged at one end of the upper end surface of the mounting box.
Preferably, the output end of the driving motor is fixedly connected with the driving shaft, the lower end of the driving shaft penetrates through the upper wall of the mounting box to be fixedly connected with the driving gear, and the driving gear is meshed with the gear disc.
The utility model discloses an LED display screen capable of displaying by sound control, which has the following beneficial effects:
1. this LED display screen that can acoustic control shows, through driving motor work, effectively drives the drive shaft and rotates, rotates effectively drives drive gear through the drive shaft and rotates in step, and then drive gear can drive toothed disc and support column rotation to realize that the support column drives the LED display screen main part and rotates the effective regulation of angle.
2. This LED display screen that can acoustic control shows through being provided with speech reception processing subassembly and speech recognition control subassembly, can effectively carry out the effective switching of broadcast content through sound control LED display screen main part, facilitate the use.
Drawings
FIG. 1 is a front view of the body structure of the present utility model;
FIG. 2 is a schematic diagram of a speech receiving processing assembly and a speech recognition control assembly according to the present utility model;
fig. 3 is a schematic diagram of the working principle of the driving rotation assembly of the present utility model.
In the figure: 1. a fixed base; 2. a mounting box; 3. a support column; 4. an LED display screen main body; 5. driving the rotating assembly; 501. a driving motor; 502. a drive gear; 503. a gear plate; 6. a speech reception processing component; 7. a speech recognition control component; 701. a voice training module; 702. a voice recognition module; 703. and an output control module.
Detailed Description
The embodiment of the utility model discloses an LED display screen capable of being displayed in a sound control mode, which is shown in figures 1-3 and comprises the following steps:
the device comprises a fixed base 1, wherein a mounting box 2 is fixedly arranged on the surface of the upper end of the fixed base 1;
the two support columns 3 are arranged, and the two support columns 3 are arranged at the upper end of the mounting box 2;
the LED display screen main body 4 is arranged at the upper end of the supporting upright post 3;
the middle end of the surface of the lower end of the LED display screen main body 4 is provided with a voice receiving and processing component 6, the back of the LED display screen main body 4 is provided with a voice recognition control component 7 above the voice receiving and processing component 6, the voice receiving and processing component 6 is electrically connected with the voice recognition control component 7, the voice recognition control component 7 is electrically connected with the LED display screen main body 4, and the inside and the upper end of the installation box 2 are provided with a driving and rotating component 5;
the driving rotation assembly 5 includes a gear plate 503, and the gear plate 503 is rotatably disposed inside the mounting case 2.
According to fig. 1 and 2, the voice receiving and processing module 6 includes a voice collecting module and a voice pre-processing module, and the voice collecting module includes functions of signal conditioning, signal collecting and the like, mainly converts a voice signal into a pulse sequence signal, and can filter an interference signal, extract a voice feature vector and quantize the extracted voice feature vector into a standard voice feature vector through the voice pre-processing module.
According to fig. 1 and 2, the voice recognition control module 7 includes a voice training module 701, a voice recognition module 702 and an output control module 703, the voice training module 701 performs probability statistics on vector features of the collected voice signals for multiple times to extract an optimal voice feature vector, so as to prevent errors caused by environmental or speaker emotion fluctuation, further, compares the re-collected standard voice feature vector with a voice model in a voice template library, determines a current voice command function, and finally outputs a corresponding control signal according to signals given by voice recognition through the output control module 703, so as to realize switching of playing contents of the LED display screen main body 4.
According to the figures 1 and 3, the upper end surface of the mounting box 2 is provided with an annular hole, the lower end of the supporting upright post 3 penetrates through the annular hole and is fixedly connected with the gear plate 503, and the supporting upright post 3 is convenient to rotate through the annular hole, so that the motion interference is avoided.
According to the drawings 1 and 3, the driving rotation assembly 5 further comprises a driving motor 501, a driving shaft and a driving gear 502, wherein the driving motor 501 is arranged at one end of the upper end surface of the mounting box 2, the output end of the driving motor 501 is fixedly connected with the driving shaft, the lower end of the driving shaft penetrates through the upper wall of the mounting box 2 and is fixedly connected with the driving gear 502, the driving gear 502 is meshed with the gear plate 503, the driving motor 501 works to effectively drive the driving shaft to rotate, the driving gear 502 is effectively driven to synchronously rotate through the rotation of the driving shaft, and the driving gear 502 can drive the gear plate 503 to rotate with the supporting upright post 3, so that the supporting upright post 3 drives the LED display screen main body 4 to rotate to effectively adjust the angle.
Working principle: the utility model discloses an LED display screen capable of being displayed by sound control, which is characterized in that a worker orally sends out an instruction, a voice acquisition module acquires sound, a sound signal is converted into a pulse sequence signal, an interference signal can be filtered through a voice pre-processing module, a voice characteristic vector is extracted, the extracted voice characteristic vector is quantized into a standard voice characteristic vector, then, the best voice characteristic vector is extracted through probability statistics on vector characteristics of a plurality of acquired voice signals through a voice training module 701, further, the re-acquired standard voice characteristic vector is compared with a voice model in a voice template library, the current voice command function is judged, and finally, a corresponding control signal is output through an output control module 703 according to a signal given by voice recognition, so that the switching of the playing content of an LED display screen main body 4 is realized;
further, through driving motor 501 work, effectively drive the drive shaft and rotate, effectively drive the synchronous rotation of drive gear 502 through the drive shaft rotation, and then drive gear 502 can drive toothed disc 503 and support post 3 rotation to realize that support post 3 drives LED display screen main part 4 and rotates the effective regulation of angle.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An LED display screen capable of voice-controlled display, comprising:
the device comprises a fixed base (1), wherein an installation box (2) is fixedly arranged on the surface of the upper end of the fixed base (1);
the two support columns (3) are arranged, and the two support columns (3) are arranged at the upper end of the mounting box (2);
the LED display screen main body (4), the LED display screen main body (4) is arranged at the upper end of the supporting upright post (3);
the method is characterized in that: the LED display screen comprises an LED display screen main body (4), wherein a voice receiving processing component (6) is arranged at the middle end of the lower end surface of the LED display screen main body (4), a voice recognition control component (7) is arranged on the back surface of the LED display screen main body (4) and above the voice receiving processing component (6), the voice receiving processing component (6) is electrically connected with the voice recognition control component (7), the voice recognition control component (7) is electrically connected with the LED display screen main body (4), and a driving rotating component (5) is arranged inside and at the upper end of the installation box (2);
the driving rotation assembly (5) comprises a gear disc (503), and the gear disc (503) is rotatably arranged inside the mounting box (2).
2. The voice-activated LED display screen of claim 1, wherein: the voice receiving and processing assembly (6) comprises a voice acquisition module and a voice pre-stage processing module.
3. The voice-activated LED display screen of claim 1, wherein: the voice recognition control component (7) comprises a voice training module (701), a voice recognition module (702) and an output control module (703).
4. The voice-activated LED display screen of claim 1, wherein: an annular hole is formed in the surface of the upper end of the mounting box (2), and the lower end of the supporting upright post (3) penetrates through the annular hole and is fixedly connected with the gear disc (503).
5. The voice-activated LED display screen of claim 1, wherein: the driving rotation assembly (5) further comprises a driving motor (501), a driving shaft and a driving gear (502), and the driving motor (501) is arranged at one end of the upper end surface of the mounting box (2).
6. The voice-operated display LED display screen of claim 5, wherein: the output end of the driving motor (501) is fixedly connected with a driving shaft, the lower end of the driving shaft penetrates through the upper wall of the mounting box (2) and is fixedly connected with a driving gear (502), and the driving gear (502) is meshed with a gear disc (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321380012.2U CN219872783U (en) | 2023-06-01 | 2023-06-01 | LED display screen capable of realizing sound control display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321380012.2U CN219872783U (en) | 2023-06-01 | 2023-06-01 | LED display screen capable of realizing sound control display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219872783U true CN219872783U (en) | 2023-10-20 |
Family
ID=88340579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321380012.2U Active CN219872783U (en) | 2023-06-01 | 2023-06-01 | LED display screen capable of realizing sound control display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219872783U (en) |
-
2023
- 2023-06-01 CN CN202321380012.2U patent/CN219872783U/en active Active
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