CN219418502U - Voiceprint acquisition and analysis device - Google Patents

Abstract

The utility model discloses a voiceprint acquisition and analysis device, which relates to the technical field of sound processing devices and comprises a sound recorder and a protective cylinder for accommodating the sound recorder, wherein a sound inlet is formed in a cylinder body of the protective cylinder, a mesh cylinder is movably sleeved on the outer side of the protective cylinder, a sponge cylinder is fixed on the inner wall of the cylinder body of the mesh cylinder, a low-speed motor is fixed at the end part of the cylinder body of the protective cylinder, an output shaft of the low-speed motor is fixed with the bottom end of the cylinder body of the mesh cylinder, a covering pipe is attached and sleeved outside the mesh cylinder, and an opening aligned with the sound inlet is formed in the covering pipe.

Description

Voiceprint acquisition and analysis device

Technical Field

The utility model relates to the technical field of sound processing devices, in particular to a voiceprint acquisition and analysis device.

Background

The voiceprint collection and analysis device is used for collecting voice to extract voiceprint characteristics, then training a model and establishing a voiceprint model library, and comparing the voice to be recognized with the voiceprint model library so as to realize recognition analysis of a speaker.

The prior Chinese patent publication number is as follows: CN209375921U, entitled "voiceprint collection device", the patent includes a "body, a front cover, a rear cover, a silicone microphone PCB, an electret microphone fixing assembly, a plurality of electret microphones and a PCB main board, the front cover and the rear cover are detachably fixed at the front end and the rear end of the body, the silicone microphone PCB and the electret microphone fixing assembly are fixed at one side of the front cover close to the rear cover, and the plurality of electret microphones are fixed on the electret microphone fixing assembly; the PCB main board is arranged on the inner wall of the machine body.

The corresponding dustproof layer is generally configured on the existing voiceprint collecting and analyzing device to play a role in dustproof and noise reduction, but the dustproof layer on which dust is accumulated is replaced after the existing voiceprint collecting and analyzing device is used for a long time, the shell is required to be disassembled and assembled once again every time the existing voiceprint collecting and analyzing device is replaced, and the whole process is complicated and inconvenient to replace the dustproof layer.

Disclosure of Invention

The utility model aims to provide a voiceprint acquisition and analysis device so as to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

the voiceprint acquisition and analysis device comprises a sound recorder and further comprises a protection barrel for accommodating the sound recorder, a sound inlet is formed in the barrel body of the protection barrel, a mesh barrel is movably sleeved on the outer side of the protection barrel, a sponge barrel is fixed on the inner wall of the barrel body of the mesh barrel, a low-speed motor is fixed at the end part of the barrel body of the protection barrel, an output shaft of the low-speed motor is fixed with the bottom end of the barrel body of the mesh barrel, a covering pipe is sleeved on the outer joint of the mesh barrel, and an opening aligned with the sound inlet is formed in the covering pipe.

Preferably, a mounting block is fixed at one end of the nozzle of the protective cylinder, and one side of the mounting block is fixed with the covering pipe.

Preferably, the installation block is a solid block, and each side surface of the installation block is fixedly provided with a magnet block.

Preferably, a rectangular hole is formed in the bottom end of the mesh cylinder, an extension rod coaxially fixed with the output shaft of the low-speed motor is adaptively penetrated in the rectangular hole, and the cross section of the extension rod is rectangular.

Preferably, the bottom of the mesh cylinder is provided with a pin rod, the length direction line of the rod body of the pin rod is parallel to the bottom of the mesh cylinder, and the mouth end of the mesh cylinder is in sliding contact with the side face of the mounting block.

Preferably, a plurality of evenly distributed supporting wheels are arranged on the inner wall surface of the cylinder opening of the mesh cylinder.

Preferably, the power switch of the low-speed motor is in signal connection with a master control module, and the master control module can intermittently control the on-off of the motor.

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

according to the utility model, the dustproof layer between the opening and the sound inlet is convenient to change by combining the components such as the protective cylinder, the mesh cylinder, the sponge cylinder, the low-speed motor and the covering pipe, the whole process is simple to operate, the outer shell is not required to be disassembled and assembled when the dustproof layer is replaced each time, the step of replacing the dustproof layer is simplified, and the dustproof layer is convenient to replace, so that the dustproof layer has good practical significance.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all of the features of the disclosed technology.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of a voiceprint acquisition and analysis device of the present utility model;

FIG. 2 is a schematic cross-sectional view of a voiceprint acquisition and analysis apparatus of the present utility model;

fig. 3 is a schematic cross-sectional structure of a sponge barrel of the voiceprint collecting and analyzing device of the utility model.

Reference numerals illustrate:

1. a sound recorder; 2. a protective cylinder; 3. a mesh drum; 4. a sponge cylinder; 5. a low-speed motor; 6. covering the tube; 7. an opening; 8. a mounting block; 9. a magnet block; 10. a rectangular hole; 11. an extension rod; 12. a pin rod; 13. a support wheel; 14. a master control module; 15. protruding thorns; 16. a long groove; 17. a sound inlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present disclosure. It will be apparent that the described embodiments are some, but not all, of the embodiments of the present disclosure. All other embodiments, which can be made by one of ordinary skill in the art without the need for inventive faculty, are within the scope of the present disclosure, based on the described embodiments of the present disclosure.

Referring to fig. 1-3, the utility model provides a voiceprint collecting and analyzing device, which comprises a recorder 1, and further comprises a protective cylinder 2 for accommodating the recorder 1, wherein a sound inlet 17 is formed in the cylinder body of the protective cylinder 2, a mesh cylinder 3 is movably sleeved on the outer side of the protective cylinder 2, a sponge cylinder 4 is fixed on the inner wall of the cylinder body of the mesh cylinder 3, a low-speed motor 5 is fixed at the end part of the cylinder body of the protective cylinder 2, an output shaft of the low-speed motor 5 is fixed with the bottom end of the cylinder body of the mesh cylinder 3, a covering pipe 6 is attached and sleeved on the outer part of the mesh cylinder 3, and an opening 7 aligned with the sound inlet 17 is formed in the covering pipe 6.

Specifically, the recorder 1 is located inside the protection cylinder 2, the sound receiving opening of the recorder 1 is aligned with the sound inlet 17, the cross section of the protection cylinder 2 is of a circular structure, the mesh cylinder 3 can be completely covered on the outer side of the protection cylinder 2, the mesh cylinder 3 can circumferentially rotate outside the protection cylinder 2, the mesh cylinder 3 is a hard cylinder body, a plurality of evenly distributed through holes are formed in the cylinder body, or the cylinder body of the mesh cylinder 3 is formed by winding and splicing grid sheets, the sponge cylinder 4 is located in a gap between the mesh cylinder 3 and the protection cylinder 2, the sponge cylinder 4 can synchronously rotate with the mesh cylinder 3, the axis of an output shaft of the low-speed motor 5 coincides with the center line of the mesh cylinder 3, the covering pipe 6 is of a hard pipe body, the covering pipe 6 plays a role in covering and protecting the outer part of the mesh cylinder 3, the center line of the covering pipe 6 coincides with the center line of the mesh cylinder 3, the length value of the covering pipe 6 is identical to that of the mesh cylinder 3, and the opening 7 and the sound inlet 17 are of the same structure;

in the actual use process, the opening 7 is always aligned with the sound inlet 17, and part of the cylinder wall of the sponge cylinder 4 is positioned between the opening 7 and the sound inlet 17, so that a dust-proof layer is formed, when the dust-proof layer between the opening 7 and the sound inlet 17 is required to be changed, the motor 5 drives the mesh cylinder 3 to deflect, so that other parts of the sponge cylinder 4 are positioned between the opening 7 and the sound inlet 17, the dust-proof layer between the opening 7 and the sound inlet 17 is changed, the whole process is easy to operate, the outer shell is not required to be disassembled and assembled when dust is replaced every time, and the step of replacing the dust-proof layer is simplified and is convenient to replace.

Wherein, the nozzle one end of protection section of thick bamboo 2 is fixed with installation piece 8, and installation piece 8 one side is fixed mutually with covering pipe 6, and installation piece 8 is the rectangle piece, and installation piece 8 is solid block, and each side of installation piece 8 all is fixed with magnet piece 9, in the in-service use, when installation piece 8 is fixed to be placed, covers pipe 6 at this moment and hangs on the fixed face of placing of installation piece 8, and magnet piece 9 is favorable to providing the adsorption affinity when installation piece 8 is fixed to be placed on the iron surface, is favorable to the stable of installation piece 8 to place.

Wherein, rectangular hole 10 has been seted up to the section of thick bamboo bottom of mesh section of thick bamboo 3, and the central point in rectangular hole 10 is located on the central line of mesh section of thick bamboo 3, and the interior adaptation of rectangular hole 10 is run through with the coaxial fixed extension rod 11 of output shaft of low-speed motor 5, and the cross section of extension rod 11 is the rectangle to make extension rod 11 can drive mesh section of thick bamboo 3 and take place synchronous circumference deflection when rotating.

The utility model provides a mesh tube 3, wherein, the section of thick bamboo bottom of mesh tube 3 is equipped with round pin pole 12, the body of rod length direction line of round pin pole 12 is parallel with the section of thick bamboo bottom of mesh tube 3, the mouth end of mesh tube 3 and the side sliding contact of installation piece 8, thereby carry out the spacing to the axis length direction of mesh tube 3, ensure that mesh tube 3 can stable deflection, further, the length direction line of round pin pole 12 is perpendicular with the length direction line of extension rod 11, round pin pole 12 optional is the hob, round pin pole 12 spiral alternates in extension rod 11, when needs change sponge tube 4, with round pin pole 12 and extension rod 11 looks separation this moment, then take out old sponge tube 4 after taking out mesh tube 3 from covering tube 6, then place new sponge tube 4 in mesh tube 3 again, what needs to specify is, a plurality of evenly distributed's rectangular recess 16 have been seted up on the lateral surface of sponge tube 4, the length direction line of each rectangular recess 16 all is parallel with the central line of sponge tube 4, be fixed with a plurality of rectangular recess 16 that can with on the inner wall surface of mesh tube 3 on the sponge tube 4 looks extension rod 11, thereby take place the extension tube 15 and stretch out the extension tube 15 in the extension tube 15 looks extension tube 4, then the extension tube 15 is connected with the sponge tube 4 in a linear extension tube 15, when lining the extension tube is connected with the sponge tube 4, when lining extension tube 15 is arranged, and the extension tube is in the extension tube is connected with the extension tube 15, when the extension tube is connected with the extension tube 15.

Wherein, install a plurality of evenly distributed's supporting wheel 13 on the nozzle internal wall face of mesh section of thick bamboo 3 to can play the effect of supporting the friction resistance that reduces when mesh section of thick bamboo 3 takes place to rotate.

The power switch of the low-speed motor 5 is connected with the master control module 14 in a signal manner, the master control module 14 can intermittently control the start and stop of the motor 5, and in the actual use process, when a period of time passes or through manual start, after the master control module 14 generates a start command, the motor 5 is controlled to start at this time, for example, after 3 seconds, the master control module 14 generates a stop command, and the motor 5 stops running, and at this time, the change of the dust layer between the opening 7 and the sound inlet 17 is also completed.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims (7)

1. Voiceprint acquisition and analysis device, including record ware (1), its characterized in that: still including being used for holding protective cylinder (2) of record ware (1), offer into sound mouth (17) on the barrel of protective cylinder (2), mesh section of thick bamboo (3) have been cup jointed in the outside activity of protective cylinder (2), fixed sponge section of thick bamboo (4) on the barrel inner wall of mesh section of thick bamboo (3), the barrel end fixing of protective cylinder (2) has low-speed motor (5), the output shaft of low-speed motor (5) is fixed with the barrel bottom of mesh section of thick bamboo (3) mutually, the outside laminating of mesh section of thick bamboo (3) has cup jointed and has covered pipe (6), cover offer on pipe (6) with go into sound mouth (17) aligned opening (7).

2. The voiceprint collection and analysis device according to claim 1, wherein a mounting block (8) is fixed at one end of the nozzle of the protective cylinder (2), and one side of the mounting block (8) is fixed with the covering tube (6).

3. The voiceprint acquisition and analysis device according to claim 2, wherein the mounting block (8) is a solid block, and each side of the mounting block (8) is fixed with a magnet block (9).

4. The voiceprint collection and analysis device according to claim 2, wherein a rectangular hole (10) is formed in the bottom end of the mesh cylinder (3), an extension rod (11) coaxially fixed with the output shaft of the low-speed motor (5) is inserted into the rectangular hole (10), and the cross section of the extension rod (11) is rectangular.

5. The voiceprint collection and analysis device according to claim 4, wherein a pin (12) is arranged at the bottom end of the mesh cylinder (3), a length direction line of a rod body of the pin (12) is parallel to the bottom of the mesh cylinder (3), and a cylinder mouth end of the mesh cylinder (3) is in sliding contact with the side face of the mounting block (8).

6. The voiceprint collection and analysis device according to claim 5, wherein a plurality of evenly distributed supporting wheels (13) are mounted on the inner wall surface of the nozzle of the mesh drum (3).

7. The voiceprint acquisition and analysis device according to claim 1, wherein a power switch of the low-speed motor (5) is in signal connection with a master control module (14), and the master control module (14) can intermittently control the on-off of the low-speed motor (5).