CN220493117U - Conference microphone with sound control function - Google Patents

Abstract

The utility model discloses a conference microphone with a sound control function, which comprises a desk plate and a dust plug, wherein a through groove is formed in the top surface of the desk plate, a containing box is fixedly connected to the bottom surface of the desk plate at the through groove, a movable plate is movably connected in the containing box, the top surface of the movable plate is fixedly connected with a supporting rod, the top end of the supporting rod penetrates through the groove and is fixedly connected with a microphone, a lifting mechanism is arranged at the position, close to the top surface, of an inner cavity of the containing box, a voice control module is arranged on the side wall of the desk plate, and the like.

Description

Conference microphone with sound control function

Technical Field

The utility model relates to the field of audio-visual equipment, in particular to a conference microphone with a sound control function.

Background

Microphones are common facilities in large conference rooms, and are mainly used for expanding the sound of speakers in the conference rooms so as to facilitate all people in the conference rooms to accurately hear conference contents; most microphones in conference rooms are placed on a conference table in a tidy mode, when the microphones are needed to be used, the microphones are needed to be pulled to the front for use, part of microphones can be hidden below the table, and lifting can be controlled through control buttons.

Most microphones used in conference rooms in the prior art do not have a voice control function, or the microphones are orderly stacked on a desktop, or the microphones are contained under the desktop, so that the microphones still need to be lifted through control buttons during use, each microphone needs to be lifted one by one through the buttons before a conference, the microphones cannot be lifted synchronously through voice instructions, and the intelligent degree of the microphones in the conference rooms is reduced.

Disclosure of Invention

The utility model aims to provide the conference microphone with the sound control function, so that the problem that the microphone can be conveniently controlled to wholly lift through the voice control module in the scheme provided by the background technology is solved, the preparation work before a conference is facilitated, and the intelligent level is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the conference microphone with the sound control function comprises a table plate and a dust plug, wherein a through groove is formed in the top surface of the table plate, a storage box is fixedly connected to the bottom surface of the table plate at the through groove, a movable plate is movably connected in the storage box, a support rod is fixedly connected to the top surface of the movable plate, the top end of the support rod penetrates through the through groove and is fixedly connected with a microphone, a lifting mechanism is arranged at the position, close to the top surface, of an inner cavity of the storage box, and a voice control module is arranged on the side wall of the table plate;

the lifting mechanism comprises two guide wheels, the two guide wheels are symmetrically arranged at the position, close to the top surface, of the inner cavity of the storage box, the front side wall and the rear side wall of the guide wheels are respectively fixedly connected with a rotating shaft, the other end of each rotating shaft is rotationally connected with the side wall of the storage box, the rear side of each rotating shaft is fixedly connected with a gear, the two gears are meshed with each other, the rear side wall of the storage box is fixedly provided with a motor, and the output end of the motor penetrates through the storage box and is fixedly connected with the right rear side rotating shaft.

Preferably, the voice control module comprises a cavity, the cavity is formed in the side wall of the desk plate, the voice module is fixedly mounted on the bottom surface of the cavity inner cavity, the voice module is electrically connected with the motor, and a plurality of recording holes are formed in the top surface of the cavity.

Preferably, the left and right side walls of the movable plate are respectively and fixedly connected with a sliding block, the left and right inner walls of the storage box are respectively provided with a sliding groove, and the sliding blocks are in sliding connection with the sliding grooves.

Preferably, the cross section of the dust plug is in a truncated cone shape, the dust plug is matched with the through groove, and the top surface of the dust plug is movably connected with a pull ring.

Preferably, a rubber pad is fixedly connected to the side wall of the guide wheel.

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the technical scheme, through the mutual cooperation among the table plate, the storage box, the lifting mechanism, the voice control module and the like, the voice commands can control the synchronous lifting of the microphones in the conference room, so that the problem that the traditional conference room needs to lift and debug the microphones one by one before a conference is effectively solved, the using convenience is improved, and the intelligent level of the microphones is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a rear bottom view of the present utility model;

FIG. 3 is a schematic view of the structure of the dust plug of the present utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 1.

In the figure: 1. a table plate; 2. a through groove; 3. a storage box; 4. a movable plate; 5. a support rod; 6. a microphone; 7. a rotating shaft; 8. a guide wheel; 9. a gear; 10. a motor; 11. a cavity; 12. a voice module; 13. a slide block; 14. a chute; 15. a dust plug; 16. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a from meeting microphone of taking acoustic control function, including table 1 and dust plug 15, logical groove 2 has been seted up to table 1 top surface, table 1 bottom surface is located logical groove 2 department fixedly connected with containing box 3, swing joint has fly leaf 4 in the containing box 3, the lateral wall is fixedly connected with slider 13 about the fly leaf 4 respectively, spout 14 is seted up respectively to the inner wall about the containing box 3, slider 13 and spout 14 sliding connection, 4 top surface fixedly connected with bracing piece 5 of fly leaf, bracing piece 5 top runs through groove 2 and fixedly connected with microphone 6, containing box 3 inner chamber is close to top surface department and is provided with elevating system, table 1 lateral wall is provided with voice control module.

Wherein the support rod 5 is an orientable metal hose.

Referring to fig. 1 and 4, elevating system includes two leading wheels 8, fixedly connected with rubber pad 16 on the leading wheel 8 lateral wall, utilize rubber pad 16 can increase with the bracing piece 5 between frictional force, microphone 6 is more stable in the use, two leading wheels 8 symmetry set up in the containing box 3 inner chamber be close to top surface department, the leading wheel 8 front and back lateral wall is fixedly connected with pivot 7 respectively, the pivot 7 other end all rotates with containing box 3 lateral wall to be connected, rear side pivot 7 lateral wall fixedly connected with gear 9, two gears 9 intermeshing, containing box 3 rear side wall fixed mounting has motor 10, motor 10 output runs through containing box 3 and with right rear side pivot 7 fixed connection.

Referring to fig. 1, the voice control module includes cavity 11, cavity 11 is offered inside table 1 lateral wall, cavity 11 inner chamber bottom surface fixed mounting has voice module 12, electric connection between voice module 12 and the motor 10, a plurality of sound recording hole has been seted up to cavity 11 top surface, mutually support through table 1, containing box 3, elevating system and voice control module etc. a plurality of microphones 6 in the accessible voice command control meeting room are synchronous to go up and down, the problem that traditional meeting room need rise one by one microphone 6 and debug before the meeting has effectively been solved, use convenience has been increased promptly, the intelligent level of microphone 6 has been promoted again.

The voice control module is an existing mature technology, and the principle is as follows:

the voice module 12 is a module based on an embedded voice recognition technology, mainly comprises a voice recognition chip and other accessory circuits, can conveniently communicate with a main control chip, and can be conveniently embedded into a product of a developer for use by the developer to realize the purpose of voice interaction;

speech recognition includes two phases: training and identifying; input speech must be preprocessed and feature extracted, whether training or recognition; the specific work done in the training stage is to collect a large amount of voice corpus, obtain characteristic vector parameters after preprocessing and characteristic extraction, and finally achieve the purpose of establishing a reference model library of training voice through characteristic modeling. The main work done in the recognition stage is to compare the feature vector parameters of the input voice with the reference models in the reference model library in similarity measurement, and then output the input feature vector with the highest similarity as a recognition result. Thus, the purpose of voice recognition is finally achieved.

Referring to fig. 3, the cross section of the dust plug 15 is in a circular truncated cone shape, the dust plug 15 is mutually matched with the through groove 2, the top surface of the dust plug 15 is movably connected with a pull ring, the microphone 6 can be effectively dust-proof treated by arranging the dust plug 15, and meanwhile, the position of the through groove 2 and the desk plate 1 are in a flush state, so that the attractiveness of the desk plate 1 is improved.

Working principle: when the microphone 6 is required to be lifted, a voice command (commands such as lifting/lowering of the microphone 6) can be shout towards the direction of the voice module 12, after the voice module 12 recognizes the voice command, the motor 10 is started after the voice module is analyzed by the processor, the output shaft of the motor 10 drives the right rear rotating shaft 7 to rotate, the rotating shaft 7 enables the gears 9 on two sides to reversely rotate, so that the guide wheel 8 is driven to reversely rotate, the supporting rod 5 is driven to lift upwards by the friction force of the rubber pad 16, after the microphone 6 is lifted to a proper position, the motor 10 stops rotating, when the microphone 6 is required to be lowered, the motor 10 is reversed, the guide wheel 8 is driven to reversely rotate, the microphone 6 is lowered into the through groove 2, and then the dust plug 15 is inserted into the through groove 2, so that the use convenience of the microphone 6 is effectively improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Conference microphone from taking acoustic control function, including table (1) and dust plug (15), its characterized in that: the novel multifunctional desk comprises a desk plate (1), and is characterized in that a through groove (2) is formed in the top surface of the desk plate (1), a containing box (3) is fixedly connected to the bottom surface of the desk plate (1) at the position of the through groove (2), a movable plate (4) is movably connected in the containing box (3), a supporting rod (5) is fixedly connected to the top surface of the movable plate (4), the top end of the supporting rod (5) penetrates through the through groove (2) and is fixedly connected with a microphone (6), a lifting mechanism is arranged at the position, close to the top surface, of an inner cavity of the containing box (3), and a voice control module is arranged on the side wall of the desk plate (1);

elevating system includes two leading wheels (8), two leading wheel (8) symmetry sets up in containing box (3) inner chamber department near the top surface, lateral wall fixedly connected with pivot (7) respectively around leading wheel (8), pivot (7) other end all rotates with containing box (3) lateral wall to be connected, the rear side pivot (7) lateral wall fixedly connected with gear (9), two gear (9) intermeshing, containing box (3) rear side wall fixed mounting has motor (10), motor (10) output runs through containing box (3) and with right rear side pivot (7) fixed connection.

2. A conference microphone with sound control function according to claim 1, characterized in that: the voice control module comprises a cavity (11), the cavity (11) is formed in the side wall of the table board (1), the voice module (12) is fixedly mounted on the bottom surface of the inner cavity of the cavity (11), the voice module (12) is electrically connected with the motor (10), and a plurality of recording holes are formed in the top surface of the cavity (11).

3. A conference microphone with sound control function according to claim 1, characterized in that: the left side wall and the right side wall of the movable plate (4) are respectively fixedly connected with a sliding block (13), the left inner wall and the right inner wall of the storage box (3) are respectively provided with a sliding groove (14), and the sliding blocks (13) are in sliding connection with the sliding grooves (14).

4. A conference microphone with sound control function according to claim 1, characterized in that: the cross section of the dustproof plug (15) is in a circular truncated cone shape, the dustproof plug (15) is matched with the through groove (2), and the top surface of the dustproof plug (15) is movably connected with a pull ring.

5. A conference microphone with sound control function according to claim 1, characterized in that: and a rubber pad (16) is fixedly connected to the side wall of the guide wheel (8).