Fixed array voiceprint analysis device

Abstract

The utility model discloses a fixed array voiceprint analysis device, and relates to the technical field of voiceprint analysis, the fixed array voiceprint analysis device comprises a mounting table and a voiceprint collection mechanism, the mounting table and the voiceprint collection mechanism are included, the voiceprint collection mechanism is arranged above the mounting table, and the voiceprint collection mechanism is arranged above the mounting table by controlling expansion and contraction of an electric control telescopic rod. The collection mounting table can be adjusted to different use heights, the voiceprint collection and analysis precision is improved, meanwhile, the voiceprint collection surface can be wider through the cambered surface array mounting plate, the sound source positioning accuracy and the voiceprint analysis comprehensiveness are improved, the connection sliding block is moved and adjusted in the sliding groove, and the voiceprint collection and analysis precision is improved. The arrangement of the voiceprint collectors can be adjusted according to different conditions, different voiceprint collection requirements are met, meanwhile, the extended collection table is connected and installed to the array installation plate through the extended connection block, the extended collection table is extended, the overall collection surface is increased, the collection number of voiceprints is increased, and the collection efficiency of the voiceprint collectors is improved. And the voiceprint analysis result with high quality can be obtained through analysis.

Description

Technical Field

[0001] The utility model relates to the technical field of voiceprint analysis, in particular to a fixed array voiceprint analysis device. Background Art

[0002] A fixed array voiceprint analysis device is a technical device that uses a microphone array to capture and analyze sound signals; this device usually includes multiple microphones, which are arranged in a specific geometric shape so as to be able to capture sounds from different angles and directions; in this way, the fixed array voiceprint analysis device can effectively capture the spatial information of the sound, thereby improving the accuracy and reliability of voiceprint recognition.

[0003] After retrieval, the text of the publication number "CN214152442U" mentions that "the utility model discloses a voiceprint recognition device based on FPGA, including a fixing plate, a plurality of voiceprint recognition holes are equidistantly arranged in the middle of one side of the fixing plate, sliding grooves are arranged on both sides of one side of the fixing plate, sliders are slidably connected inside the two sliding grooves, a cover plate is fixedly installed between the two sliders, a transparent observation window is fixedly installed on the front of the cover plate, and screw rods are rotatably connected to the two side walls of the two sliding grooves through embedded bearings, and the two screw rods are threadedly connected to the middle parts of the corresponding sliders", which protects the voiceprint recognition device through the cover plate, but the traditional voiceprint analysis device is usually installed at a fixed angle. When voiceprint collection is required at different positions, it often needs to be reinstalled manually, and the overall operation and voiceprint collection and analysis are not flexible enough.

[0004] Therefore, we provide a fixed array voiceprint analysis device to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a fixed array voiceprint analysis device to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a fixed array voiceprint analysis device, including an installation table and a voiceprint collection mechanism, the voiceprint collection mechanism is arranged above the installation table;

[0007] The voiceprint collection mechanism includes a position adjustment component, a spacing adjustment component and an expansion component. The position adjustment component is installed at the top of the installation table, the spacing adjustment component is arranged at the front end of the position adjustment component, and the expansion component is installed at the top of the position adjustment component.

[0008] Preferably, the position adjustment component includes an electric control rotating table, a rotating mounting plate, a lifting adjustment table, an electric control telescopic rod, a collection mounting table, an array mounting plate and a voiceprint collector. The electric control rotating table is installed at the top of the installation table, and the rotating mounting plate is arranged at the top of the electric control rotating table.

[0009] Preferably, a lifting adjustment platform is fixedly connected to the top end of the rotary mounting plate, an electric control telescopic rod is mounted on the top end of the lifting adjustment platform, and a collection mounting platform is mounted on the top end of the electric control telescopic rod.

[0010] Preferably, an array mounting plate is provided at the front end of the collection mounting platform, a voiceprint collector is mounted on the front end of the array mounting plate, and the array mounting plate is arranged in an arc shape.

[0011] Preferably, the spacing adjustment assembly includes a sliding groove and a connecting slider. A sliding groove is formed on the surface of the array mounting plate, a connecting slider is movably connected inside the sliding groove, and the connecting slider is connected to the voiceprint collector by a clamping groove.

[0012] Preferably, the expansion assembly includes an expansion collection platform and an expansion connection block. An expansion collection platform is movably connected to the top end of the array mounting plate, and an expansion connection block is mounted at the bottom end of the expansion collection platform.

[0013] Preferably, an azimuth detection assembly is mounted on the top end of the collection mounting platform. The azimuth detection assembly includes a mounting connecting rod, an acoustic monitor and a fixing groove. A mounting connecting rod is mounted on the top end of the collection mounting platform, an acoustic monitor is mounted on the outer side of the mounting connecting rod, and the acoustic monitor is electrically connected to the electric control rotary table.

[0014] Preferably, fixing grooves are provided on the outer side of the mounting table, and there are four groups of fixing grooves.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. Through the setting of the voiceprint collection mechanism, by inserting fixing bolts or pins into the fixing grooves, the mounting table is fixed to ensure the stability during voiceprint collection and analysis. By controlling the telescopic movement of the electric control telescopic rod, the collection mounting platform can be adjusted to different use heights, improving the accuracy of voiceprint collection and analysis. At the same time, through the arc-shaped array mounting plate, the voiceprint collection surface can be wider, improving the accuracy of sound source positioning and the comprehensiveness of voiceprint analysis. By moving the connecting slider in the sliding groove, the arrangement of the voiceprint collectors can be adjusted according to different situations to meet different voiceprint collection requirements. At the same time, the expansion collection platform is connected and mounted to the array mounting plate through the expansion connection block to expand it, increasing the overall collection surface and the number of voiceprints collected, facilitating the analysis to obtain high-quality voiceprint analysis results;

[0017] 2. Through the setting of the azimuth detection component, the acoustic monitor preliminarily detects the voiceprint of the surrounding environment, controls the rotation of the electric control turntable according to the detected sound source position, and adjusts the collection angle of the collection installation platform, so as to optimize the path of the sound wave reaching the voiceprint collector array, improve the voiceprint capture performance for long-distance or weak sound sources, reduce certain environmental noise and interference from non-target sound sources at the same time, and improve the flexibility of voiceprint collection and analysis. Brief Description of the Drawings

[0018] Figure 1 It is a schematic diagram of the overall appearance structure proposed by the present utility model;

[0019] Figure 2 It is a right view of the whole proposed by the present utility model;

[0020] Figure 3 It is a schematic diagram of the structure of the expansion component proposed by the present utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the spacing adjustment component proposed by the present utility model.

[0022] In the figure: 1. Installation platform; 2. Voiceprint collection mechanism; 21. Position adjustment component; 211. Electric control turntable; 212. Rotating mounting plate; 213. Lifting adjustment platform; 214. Electric control telescopic rod; 215. Collection installation platform; 216. Array mounting plate; 217. Voiceprint collector; 22. Spacing adjustment component; 221. Sliding groove; 222. Connecting slider; 23. Expansion component; 231. Expansion collection platform; 232. Expansion connecting block; 3. Azimuth detection component; 31. Installation connecting rod; 32. Acoustic monitor; 33. Fixed groove. Detailed Description of the Invention

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1

[0025] Please refer to Figures 1-4 As shown, a fixed array voiceprint analysis device includes an installation platform 1 and a voiceprint collection mechanism 2, and a voiceprint collection mechanism 2 is arranged above the installation platform 1;

[0026] The voiceprint acquisition mechanism 2 includes a position adjustment component 21, a spacing adjustment component 22, and an expansion component 23. A position adjustment component 21 is installed at the top of the installation platform 1. A spacing adjustment component 22 is provided at the front end of the position adjustment component 21. An expansion component 23 is installed at the top of the position adjustment component 21.

[0027] Furthermore, the position adjustment component 21 includes an electric control rotating table 211, a rotating mounting plate 212, a lifting adjustment table 213, an electric control telescopic rod 214, a collection mounting table 215, an array mounting plate 216, and a voiceprint collector 217. An electric control rotating table 211 is installed at the top of the installation platform 1. A rotating mounting plate 212 is provided at the top of the electric control rotating table 211. The rotating mounting plate 212 is driven by the electric control rotating table 211 to rotate, facilitating the adjustment of the overall direction of the device.

[0028] Furthermore, a lifting adjustment table 213 is fixedly connected to the top of the rotating mounting plate 212. An electric control telescopic rod 214 is installed at the top of the lifting adjustment table 213. A collection mounting table 215 is installed at the top of the electric control telescopic rod 214. By controlling the telescopic movement of the electric control telescopic rod 214, the collection mounting table 215 can be adjusted to different usage heights, improving the accuracy of voiceprint acquisition and analysis.

[0029] Furthermore, an array mounting plate 216 is provided at the front end of the collection mounting table 215. A voiceprint collector 217 is installed at the front end of the array mounting plate 216. The array mounting plate 216 is arranged in an arc shape. Through the arc-shaped array mounting plate 216, a wider collection surface for voiceprints can be achieved, improving the accuracy of sound source positioning and the comprehensiveness of voiceprint analysis.

[0030] Furthermore, the spacing adjustment component 22 includes a sliding groove 221 and a connecting slider 222. A sliding groove 221 is formed on the surface of the array mounting plate 216. A connecting slider 222 is movably connected inside the sliding groove 221. The connecting slider 222 is connected to the voiceprint collector 217 by a card slot. By moving and adjusting the connecting slider 222 in the sliding groove 221, the arrangement of the voiceprint collectors 217 can be adjusted according to different situations, meeting different voiceprint acquisition requirements.

[0031] Furthermore, the expansion component 23 includes an expansion collection table 231 and an expansion connection block 232. An expansion collection table 231 is movably connected to the top of the array mounting plate 216. An expansion connection block 232 is installed at the bottom of the expansion collection table 231. The expansion collection table 231 is connected and installed on the array mounting plate 216 through the expansion connection block 232 for expansion, increasing the overall collection surface and the number of voiceprints collected, facilitating the analysis to obtain high-quality voiceprint analysis results.

[0032] Embodiment 2

[0033] Please refer to Figure 1 and Figure 2 As shown in Figure 1 and Figure 2 , as another implementation manner of the present utility model compared with the first embodiment, an azimuth detection component 3 is installed at the top of the acquisition mounting table 215. The azimuth detection component 3 includes a mounting connecting rod 31, an acoustic monitor 32 and a fixing groove 33. The mounting connecting rod 31 is installed at the top of the acquisition mounting table 215, and the acoustic monitor 32 is installed on the outer side of the mounting connecting rod 31. The acoustic monitor 32 is electrically connected to the electric control rotating table 211. The acoustic monitor 32 preliminarily detects the voiceprint of the surrounding environment, controls the rotation of the electric control rotating table 211 according to the detected sound source position, and adjusts the acquisition angle of the acquisition mounting table 215 to optimize the path of the sound wave reaching the voiceprint collector 217 array, improving the voiceprint capture performance for distant or weak sound sources. At the same time, it can also reduce certain environmental noise and interference from non-target sound sources.

[0034] Furthermore, fixing grooves 33 are provided on the outer side of the mounting table 1. There are four groups of fixing grooves 33. By inserting fixing bolts or pins into the fixing grooves 33, the mounting table 1 is fixed to ensure stability during voiceprint acquisition and analysis.

[0035] Working principle: When in use, first step, install this device at the location where it is required to be used. By inserting fixing bolts or pins into the fixing grooves 33, the mounting table 1 is fixed to ensure stability during voiceprint acquisition and analysis. Second step, by controlling the telescopic movement of the electric control telescopic rod 214, the acquisition mounting table 215 can be adjusted to different use heights, improving the accuracy of voiceprint acquisition and analysis. At the same time, the arc surface array mounting plate 216 can provide a wider voiceprint acquisition surface, improving the accuracy of sound source positioning and the comprehensiveness of voiceprint analysis. Third step, by moving and adjusting the connection slider 222 in the sliding groove 221, the voiceprint collector 217 can adjust the arrangement of the voiceprint collector 217 according to different situations to meet different voiceprint acquisition requirements. At the same time, the extended acquisition table 231 is connected and installed on the array mounting plate 216 through the extended connection block 232 to expand it, increasing the overall acquisition surface and the number of voiceprints collected, facilitating analysis to obtain high-quality voiceprint analysis results. Fourth step, the acoustic monitor 32 preliminarily detects the voiceprint of the surrounding environment, controls the rotation of the electric control rotating table 211 according to the detected sound source position, and adjusts the acquisition angle of the acquisition mounting table 215 to optimize the path of the sound wave reaching the voiceprint collector 217 array, improving the voiceprint capture performance for distant or weak sound sources. At the same time, it can also reduce certain environmental noise and interference from non-target sound sources. In this way, the use of a fixed array voiceprint analysis device is completed.

[0036] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A fixed array voiceprint analysis device, comprising a mounting platform (1) and a voiceprint collection mechanism (2), characterized in that: A voiceprint collection mechanism (2) is arranged above the mounting platform (1); The voiceprint collection mechanism (2) comprises a position adjustment component (21), a spacing adjustment component (22) and an expansion component (23); the position adjustment component (21) is installed at the top of the mounting platform (1); the spacing adjustment component (22) is arranged at the front end of the position adjustment component (21); and the expansion component (23) is installed at the top of the position adjustment component (21).

2. A fixed array voiceprint analysis device according to claim 1, characterized in that: The position adjustment component (21) comprises an electrically controlled rotating platform (211), a rotating mounting plate (212), a lifting adjustment platform (213), an electrically controlled telescopic rod (214), a collection mounting platform (215), an array mounting plate (216) and a voiceprint collector (217); the electrically controlled rotating platform (211) is installed at the top of the mounting platform (1); and the rotating mounting plate (212) is provided at the top of the electrically controlled rotating platform (211).

3. A fixed array voiceprint analysis device according to claim 2, characterized in that: The top of the rotating mounting plate (212) is fixedly connected to a lifting and adjusting platform (213), the top of the lifting and adjusting platform (213) is installed with an electric control telescopic rod (214), and the top of the electric control telescopic rod (214) is installed with a collection mounting platform (215).

4. A fixed array voiceprint analysis device according to claim 3, characterized in that: An array mounting plate (216) is arranged at the front end of the collection mounting platform (215), a voiceprint collector (217) is installed at the front end of the array mounting plate (216), and the array mounting plate (216) is arranged in an arc surface.

5. A fixed array voiceprint analysis device according to claim 4, characterized in that: The spacing adjustment component (22) comprises a sliding groove (221) and a connecting slider (222); the surface of the array mounting plate (216) is provided with a sliding groove (221); the inner side of the sliding groove (221) is movably connected with a connecting slider (222); the connecting slider (222) is connected to the voiceprint collector (217) via a card slot.

6. A fixed array voiceprint analysis device according to claim 4, characterized in that: The expansion component (23) comprises an expansion collection platform (231) and an expansion connection block (232); the top end of the array mounting plate (216) is movably connected to the expansion collection platform (231), and the bottom end of the expansion collection platform (231) is installed with the expansion connection block (232).

7. A fixed array voiceprint analysis device according to claim 3, characterized in that: The top of the acquisition installation platform (215) is equipped with an orientation detection component (3), and the orientation detection component (3) comprises an installation connecting rod (31), an acoustic monitor (32) and a fixing groove (33). The top of the acquisition installation platform (215) is equipped with an installation connecting rod (31), and the outer side of the installation connecting rod (31) is equipped with an acoustic monitor (32), and the acoustic monitor (32) is electrically connected to the electric control rotating platform (211).

8. The fixed array voiceprint analysis device according to claim 1, characterized in that: The outer side of the mounting platform (1) is provided with fixing grooves (33), and the fixing grooves (33) are provided in four groups.

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