Collection device based on voiceprint detection technology
By designing a U-shaped block and a transparent plate to cover the switch button on the microphone, the problem of data acquisition interruption caused by accidental touches was solved, improving data acquisition efficiency and ease of device maintenance, and extending the service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江长征职业技术学院
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-05
AI Technical Summary
The existing microphones have buttons located in the grip area, which can easily cause accidental interruptions in the recording process due to nervousness, wasting time and resources.
A data acquisition device based on voiceprint detection technology was designed. The switch button is covered by a U-shaped block and connecting groove structure, combined with a transparent plate and buffer strip to prevent accidental contact. The components can be disassembled and replaced to improve the convenience of maintenance.
It effectively prevents accidental activation of the switch button, improves data acquisition efficiency, facilitates device inspection and maintenance, and extends the device's service life.
Smart Images

Figure CN224205201U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of voiceprint acquisition technology, and in particular to an acquisition device based on voiceprint detection technology. Background Technology
[0002] Voiceprint detection technology is a biometric technology that analyzes and identifies individual voice characteristics to achieve functions such as identity authentication and voice content analysis. It is widely used in fields such as security authentication, criminal investigation, and medicine. In the process of voiceprint detection, a microphone is needed to collect sound and provide raw audio data for subsequent voiceprint feature extraction.
[0003] Currently, existing microphones for sound acquisition have a switch button to clearly control the start and end of the acquisition process. However, since the button is located in the microphone's grip area, users may unconsciously touch the switch button due to nervousness when holding the microphone, causing the acquisition process to be interrupted and requiring re-acquisition, wasting time and resources. To address this issue, we propose an acquisition device based on voiceprint detection technology. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a data acquisition device based on voiceprint detection technology.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A data acquisition device based on voiceprint detection technology includes a handle, a switch button on the outer wall of the handle, a microphone head fixedly connected to the top of the handle, a U-shaped block on the side of the handle, a connecting groove on the inner wall of the U-shaped block, a connecting block connected to the inner wall of the connecting groove, and the other end of the connecting block connected to a connecting spring, with a transparent plate fixedly connected to the side of the connecting spring.
[0007] Preferably, there are two sets of connecting grooves and connecting springs, and the two sets of connecting grooves and connecting springs are symmetrically distributed about the central axis of the U-shaped block.
[0008] Preferably, the transparent plate has a groove inside, and the groove is located at the bottom of the transparent plate.
[0009] Preferably, an arc-shaped plate is fixedly sleeved on the outer wall of the handle, and connecting plates are symmetrically connected to both ends of the U-shaped block. Insertion rods are inserted into the upper and lower ends of the connecting plates, and connecting discs are connected to the front of each insertion rod. The arc-shaped plate has a positioning groove inside that matches the insertion rod.
[0010] Preferably, the outer surface of the insertion rod is provided with external threads, and the inner wall of the positioning groove is provided with internal threads.
[0011] Preferably, a buffer strip is connected to the top of the transparent plate, and the buffer strip is made of rubber.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This device is equipped with a U-shaped block and a connecting slot. During use, the U-shaped block and the connecting slot work together to cover and protect the switch button during sound acquisition. This effectively prevents accidental activation of the switch button during acquisition, thus improving acquisition efficiency.
[0014] 2. This device is equipped with an arc-shaped plate and insertion rods. After long-term use, the staff can rotate the connecting plate to pull out each set of insertion rods from inside the arc-shaped plate, thereby realizing the disassembly and replacement of the U-shaped block and connecting groove, which effectively improves the convenience of maintenance of this device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a data acquisition device based on voiceprint detection technology proposed in this utility model;
[0016] Figure 2 for Figure 1 A three-dimensional cross-sectional view of the handle and U-shaped block structure in the diagram;
[0017] Figure 3 for Figure 1 A three-dimensional cross-sectional diagram of the U-shaped block and transparent plate structure in the image;
[0018] Figure 4 For the present utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0019] Figure 5 for Figure 1 A three-dimensional cross-sectional view of the connecting plate and insertion rod structure.
[0020] In the diagram: 1. Handle; 2. Switch button; 3. U-shaped block; 4. Connecting groove; 5. Connecting block; 6. Connecting spring; 7. Transparent plate; 8. Groove; 9. Curved plate; 10. Connecting plate; 11. Insertion rod; 12. Connecting plate; 13. Microphone head; 14. Buffer strip. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Reference Figure 1-5 A data acquisition device based on voiceprint detection technology includes a handle 1. A switch button 2 is provided on the outer wall of the handle 1. A microphone head 13 is fixedly connected to the top of the handle 1. The handle 1, switch button 2, and microphone head 13 are components of existing microphones. The specific power connection principle and working principle of the three sets are existing technologies and will not be described in detail here. A U-shaped block 3 is provided on the side of the handle 1, and a connecting groove 4 is opened on the inner wall of the U-shaped block 3. A connecting block 5 is connected to the inner wall of the connecting groove 4, and the other end of the connecting block 5 is connected to a connecting spring 6. A transparent plate 7 is fixedly connected to the side of the connecting spring 6. The material of the transparent plate 7 can be similar to the acrylic material in the existing technology. Because it is set to be transparent, it will not affect the user's viewing of the parameters displayed on the display screen of the handle 1, and it is convenient for the user to observe the position of the switch button 2.
[0023] Furthermore, refer to Figure 3 It can be seen that there are two sets of connecting grooves 4 and connecting springs 6, and the two sets of connecting grooves 4 and connecting springs 6 are symmetrically distributed about the central axis of U-shaped block 3. Since there are two sets of connecting grooves 4 and connecting springs 6, there are also two sets of connecting blocks 5. By setting two sets of connecting grooves 4, connecting blocks 5 and connecting springs 6, the transparent plate 7 can be guaranteed to slide up and down stably, so as to ensure the reliability of the transparent plate 7 during operation.
[0024] Furthermore, refer to Figure 2 and Figure 3 It can be seen that the transparent plate 7 has a groove 8 inside, and the groove 8 is located at the bottom of the transparent plate 7. The size of the groove 8 is larger than the size of the user's finger, so that the staff can easily manually pry the groove 8 down. Since the groove 8 is located at the bottom of the transparent plate 7, it will not affect the front and back coverage protection of the switch button 2 by the transparent plate 7.
[0025] Furthermore, refer to Figure 3 and Figure 4It can be seen that the outer wall of the handle 1 is fixedly fitted with an arc plate 9, and the two ends of the U-shaped block 3 are symmetrically connected with connecting plates 10. The upper and lower ends of the connecting plates 10 are respectively inserted with insertion rods 11. The front of each insertion rod 11 is connected with a connecting plate 12. The arc plate 9 has a positioning groove that matches the insertion rod 11. After a period of use, when the connecting groove 4 is worn or the connecting block 5 loses its elasticity, the operator can pull out each set of insertion rods 11 from the inside of the connecting plate 10 and the arc plate 9, so that the U-shaped block 3 together with the connecting groove 4 can be removed from the side of the switch button 2 for replacement, so that the operator can repair the device.
[0026] Furthermore, refer to Figure 5 It can be seen that the outer surface of the insertion rod 11 is provided with external threads, and the inner wall of the positioning groove is provided with internal threads. The external threads on the insertion rod 11 and the external threads in the positioning groove are not shown in the figure. Through the threaded engagement of the two, the tightness of the insertion rod 11 when inserted into the arc plate 9 can be effectively guaranteed, thereby effectively ensuring the reliability of the U-shaped block 3 and the connecting groove 4 during the installation process.
[0027] Furthermore, refer to Figure 2 It can be seen that a buffer strip 14 is connected to the top of the transparent plate 7, and the buffer strip 14 is made of rubber. When the transparent plate 7 moves upward and resets due to the elastic force of the connecting block 5, a rubber pad is also glued to the top of the connecting spring 6 (not shown in the figure). The buffer strip 14 made of rubber and the rubber pad glued to the top of the connecting spring 6 can effectively prevent the top of the transparent plate 7 from directly colliding with the U-shaped block 3, and prevent the top of the connecting spring 6 from directly contacting the top inner wall of the connecting groove 4. This effectively prevents abnormal noise from occurring during the reset process of the transparent plate 7, and can protect the upper side of the transparent plate 7 and the connecting spring 6, thereby effectively extending the service life of this device.
[0028] Working Principle: When using this utility model, the operator can first hold the handle 1 and then pull the slot 8 downwards to cause the transparent plate 7 to be subjected to a downward force. At this time, the connecting springs 6 connected to both ends of the transparent plate 7 are subjected to force and slide along the inner wall of the connecting slot 4, and will compress the connecting block 5 connected to the lower side of the connecting spring 6 and deform it. When the switch button 2 is fully exposed, the operator can press the switch button 2 to start the operation of the handle 1. After pressing, the operator can stop pulling the slot 8. At this time, the transparent plate 7 can be reset by the elasticity of the connecting block 5 to achieve the purpose of covering and protecting the switch button 2 again. Then the operator can hold the handle 1 and point the microphone 13 at the lips to complete the sound collection work. After the collection is completed, the operator can pull the connecting block 5 again to press the switch button 2 to close the handle 1. The above is the complete working principle of this utility model.
[0029] In this utility model, the installation, connection or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be described in detail.
[0030] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.
[0031] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
Claims
1. A data acquisition device based on voiceprint detection technology, comprising a handle (1), characterized in that, The outer wall of the handle (1) is provided with a switch button (2), the top of the handle (1) is fixedly connected with a microphone head (13), the side of the handle (1) is provided with a U-shaped block (3), and the inner wall of the U-shaped block (3) is provided with a connecting groove (4). The inner wall of the connecting groove (4) is connected with a connecting block (5), and the other end of the connecting block (5) is connected to a connecting spring (6). The side of the connecting spring (6) is fixedly connected with a transparent plate (7).
2. The acquisition device based on voiceprint detection technology according to claim 1, characterized in that, The connecting groove (4) and connecting spring (6) are provided in two sets, and the two sets of connecting groove (4) and connecting spring (6) are symmetrically distributed about the central axis of the U-shaped block (3).
3. The acquisition device based on voiceprint detection technology according to claim 1, characterized in that, The transparent plate (7) has a groove (8) inside, and the groove (8) is located at the bottom of the transparent plate (7).
4. The acquisition device based on voiceprint detection technology according to claim 1, characterized in that, The outer wall of the handle (1) is fixedly fitted with an arc plate (9), and the two ends of the U-shaped block (3) are symmetrically connected with connecting plates (10). The upper and lower ends of the connecting plate (10) are respectively inserted with insertion rods (11), and the front of each insertion rod (11) is connected with a connecting plate (12). The inside of the arc plate (9) is provided with a positioning groove that matches the insertion rod (11).
5. The acquisition device based on voiceprint detection technology according to claim 4, characterized in that, The outer surface of the insertion rod (11) is provided with external threads, and the inner wall of the positioning groove is provided with internal threads.
6. The acquisition device based on voiceprint detection technology according to claim 1, characterized in that, The top of the transparent plate (7) is connected to a buffer strip (14), and the buffer strip (14) is made of rubber.