A PC end voiceprint recognition interaction device

By designing a dustproof protective component on the PC-based voiceprint recognition device, the automatic shielding of the recognizer solves the problem of dust intrusion, improves recognition accuracy and device lifespan, reduces maintenance costs, and enhances the user experience.

CN224417247UActive Publication Date: 2026-06-26SICHUAN VOCATIONAL & TECHN COLLEGE

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN VOCATIONAL & TECHN COLLEGE
Filing Date
2025-07-31
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing PC-based voiceprint recognition devices lack effective protective structures, allowing dust and impurities to intrude, affecting recognition accuracy and device lifespan, and requiring frequent manual cleaning.

Method used

An interactive panel with a dustproof protective component was designed. The protective panel automatically covers the reader when the contact component is activated. When in use, the protective panel is pulled down to expose the reader, and when not in use, it automatically covers the reader, forming a physical barrier to prevent dust from entering.

Benefits of technology

It effectively reduces dust intrusion, improves recognition accuracy, extends equipment life, reduces maintenance costs, and is easy to operate without complicated steps, thus enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of PC end voiceprint recognition interactive devices, including interactive panel, recognizer and dust protection part, the recognizer is installed on the surface of interactive panel, two connecting seats are rotatably installed in interactive panel side, hole part is equipped on the surface of connecting seat, it can be connected by bolt with PC end surface, 3M glue can also be installed in connecting seat side and installed on PC end surface, when not using, interactive panel is rotated, interactive panel back is leaned on PC end side, it does not occupy redundant space, when using interactive panel, horizontal pull buckle ring on the surface of guard plate, rotate interactive panel, it is convenient for face recognition probe to identify face, by pulling down guard plate, guard plate moves down and drives slider to extrude spring, voiceprint recognizer leaks, use, after use is completed, the press of buckle ring is loosened, under the spring rebound effect, guard plate shields protection to recognizer, and the guide rail of guard plate two sides is respectively located in two guide grooves and slides, limit guard plate only vertical movement.
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Description

Technical Field

[0001] This utility model relates to the field of recognition and interaction device technology, specifically a PC-based voiceprint recognition and interaction device. Background Technology

[0002] In the application scenarios of PC-based voiceprint recognition interactive devices, the voiceprint recognizer, as the core sound acquisition component, directly depends on the cleanliness of the acoustic channel for its sensitivity and recognition accuracy. However, the recognizers of existing PC-based voiceprint recognition devices are usually directly exposed to the external environment and lack a dedicated protective structure.

[0003] In daily use, PC devices are often placed on office desks, in home studies, and other environments. Dust, lint, droplets, and other impurities in the air can easily enter the internal components of the recognition device through its microphone aperture. Over time, dust will adhere to the surface of key components such as the microphone diaphragm and circuit board, leading to the following problems: First, it affects the quality of sound signal acquisition, reduces the accuracy of voiceprint feature extraction, and causes recognition delays, false recognitions, or rejections; second, the combination of dust and moisture may cause short circuits, shortening the lifespan of the recognition device; third, users need to frequently clean the recognition device manually, which not only increases maintenance costs but may also damage delicate components due to improper cleaning methods.

[0004] Although some devices use simple grilles or mesh covers to cover the recognizer, such structures can only block large particles of impurities and do not have an active shielding function. Long-term exposure still cannot prevent dust from entering. Especially when the device is idle, the recognizer is in an unprotected state, and dust accumulates even faster. Therefore, we need to provide a PC-based voiceprint recognition interactive device. Utility Model Content

[0005] The purpose of this utility model is to provide a PC-based voiceprint recognition interactive device. The interactive panel with the recognizer is installed on one side of the PC and has a dustproof protective component on its surface. When in use, the protective panel is pulled down to expose the recognizer for use. When not in use, the protective panel is shielded by the abutment component to reduce dust intrusion, thus solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a PC-based voiceprint recognition interactive device, comprising:

[0007] An interactive panel, a reader, and a dustproof protective device are provided. The reader is mounted on the surface of the interactive panel, which is connected to a PC via a data cable. The dustproof protective device is mounted on the surface of the interactive panel to shield and protect the reader.

[0008] The dustproof protective component includes a groove, a protective plate, and a contact member. The groove is formed on the surface of the interactive panel and located on one side of the identifier. The protective plate is installed in the groove through the contact member, and the contact member is used to push the protective plate to block the identifier.

[0009] Preferably, guide rails are fixedly installed on both sides of the guard plate, and the guide rails are slidably installed on the side edge of the interactive panel. Guide grooves for preventing the guide rails from detaching are provided on both sides of the interactive panel.

[0010] Preferably, the abutting element includes a slider, a groove, and a spring. Two sliders are fixedly installed on one side of the guard plate, and a groove for sliding the two sliders is provided in the interactive panel. A spring is provided between the slider and the bottom of the groove.

[0011] Preferably, two baffle strips are fixedly installed inside the groove, and the two baffle strips are slidably installed inside the guard plate, with the baffle strips located on the side of the spring.

[0012] Preferably, the recognizer is a voiceprint recognizer, and the surface of the interactive panel is provided with a control screen and a face recognition probe.

[0013] Preferably, a hook and loop fastener is fixedly installed on the back of the interactive panel, and a hook and loop adhesive side is attached to one side of the hook and loop fastener, which is installed on the surface of the PC.

[0014] Preferably, two connectors are rotatably mounted on one side of the interactive panel. Both connectors have holes on their surfaces. The connectors can be fixed to the PC end with bolts or 3M adhesive.

[0015] Preferably, a rod is fixedly installed inside the groove, the rod is slidably installed with the slider, and is movably connected with the spring.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] This utility model features an interactive panel with a built-in identifier installed on one side of the PC. The panel has a dustproof protective cover. In use, the cover is pulled down to expose the identifier. When not in use, the cover, under the action of the contact element, shields the identifier, reducing dust intrusion. When idle, the cover automatically shields the identifier, forming a physical barrier that prevents dust, lint, and other impurities from entering. This solves the problem of dust accumulation caused by long-term exposure of traditional devices, reducing recognition accuracy degradation and equipment malfunctions caused by dust. Operation is convenient and does not add burden; simply pulling down the cover exposes the identifier without complicated steps. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0019] Figure 2 This is a three-dimensional view of the Velcro of this utility model;

[0020] Figure 3 This is a three-dimensional storage diagram of the interactive panel of this utility model;

[0021] Figure 4 This is an exploded perspective view of the contact component of this utility model;

[0022] Figure 5 This is a partial structural cross-sectional view of the present invention.

[0023] In the diagram: 1. Interactive panel; 2. Recognizer; 3. Dustproof protective component; 31. Groove; 32. Protective plate; 33. Abutment component; 331. Slider; 332. Slide groove; 333. Spring; 4. Guide rail; 5. Guide groove; 6. Baffle strip; 7. Hook and loop hook surface; 8. Hook and loop adhesive surface; 9. Connecting seat; 10. Rod body. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-5 This utility model provides a technical solution: a PC-based voiceprint recognition interactive device, comprising:

[0026] The interactive panel 1, the identifier 2, and the dustproof protective component 3 are installed on the surface of the interactive panel 1. The interactive panel 1 is connected to the PC via a data cable. The dustproof protective component 3 is installed on the surface of the interactive panel 1 to shield and protect the identifier 2.

[0027] The dustproof protective component 3 includes a groove 31, a protective plate 32 and an abutment 33. The groove 31 is opened on the surface of the interactive panel 1 and is located on one side of the identifier 2. The protective plate 32 is installed in the groove 31 through the abutment 33. The abutment 33 is used to push the protective plate 32 to block the identifier 2.

[0028] Specifically, the interactive panel 1 with the identifier 2 is installed on one side of the PC, and its surface is equipped with a dustproof protective piece 3. When in use, the protective plate 32 is pulled down to expose the identifier 2. When not in use, the protective plate 32, under the action of the contact piece 33, covers the identifier 2, reducing dust intrusion. When idle, the protective plate 32 automatically covers the identifier 2 under the action of the contact piece 33, forming a physical barrier that prevents dust, lint, and other impurities from entering. This solves the problem of dust accumulation caused by long-term exposure of traditional devices, reducing the decrease in recognition accuracy and equipment wear caused by dust. The device is easy to operate without adding burden. When in use, simply pull down the cover plate 32 to expose the reader 2. No complicated steps are required. The cover plate 32 slides stably through the guide rail 4, ensuring smooth operation. It balances protection and efficiency. The combination structure of the cover plate 32 and the interactive panel 1 is compact and does not take up too much space. It is suitable for PC side installation scenarios. At the same time, the elastic design of the contact part 33 ensures that the cover plate 32 fits tightly, ensuring both protection and sealing, and avoiding excessive pressure that could damage the reader 2. Fourth, it reduces maintenance costs and the frequency of manual cleaning.

[0029] Guide rails 4 are fixedly installed on both sides of the guard plate 32. The surface of the guide rails 4 is slidably installed on the side edge of the interactive panel 1. Guide grooves 5 are provided on both sides of the interactive panel 1 to prevent the guide rails 4 from falling off.

[0030] Furthermore, guide rails 4 are fixedly installed on both sides of the guard plate 32. The guide rails 4 are made of ABS engineering plastic, which has good wear resistance and strength. The guide rails 4 are slidably installed on the side edge of the interactive panel 1. Guide grooves 5 are opened on both sides of the interactive panel 1 to prevent the guide rails 4 from falling off. The inner wall of the guide grooves 5 is coated with polytetrafluoroethylene to reduce friction. The cooperation between the guide rails 4 and the guide grooves 5 restricts the movement trajectory of the guard plate 32, ensuring that the guard plate 32 can only move in the vertical direction, avoiding the guard plate 32 from deviating or falling off during sliding, solving the problem of unstable sliding of the guard plate 32, and improving the smoothness of the operation of the guard plate 32.

[0031] The contact element 33 includes a slider 331, a groove 332 and a spring 333. Two sliders 331 are fixedly installed on one side of the guard plate 32. A groove 332 for sliding of the two sliders 331 is opened in the interactive panel 1. A spring 333 is provided between the bottom of the slider 331 and the groove 332.

[0032] It is worth noting that the slider 331 is made of hard alloy, and the groove 332 is a rectangular slot opened in the interactive panel 1. Two sliders 331 are fixedly installed on one side of the guard plate 32. The interactive panel 1 has a groove 332 for the two sliders 331 to slide. A spring 333 is provided between the bottom of the slider 331 and the groove 332. The spring 333 is a stainless steel compression spring with good elasticity and corrosion resistance. When the guard plate 32 is pulled down, the guard plate 32 drives the slider 331 to slide downward in the groove 332 and compress the spring 333, storing elastic potential energy. When not in use, the spring 333 releases elastic potential energy to push the slider 331 upward, thereby driving the guard plate 32 to reset and block the identifier 2. The synergistic effect of the spring 333, slider 331, and groove 332 realizes the automatic reset of the guard plate 32, solving the trouble of manually resetting the guard plate 32 and improving the convenience of the device.

[0033] Two baffle strips 6 are fixedly installed inside the groove 31. The two baffle strips 6 are slidably installed inside the guard plate 32. The baffle strips 6 are located on one side of the spring 333.

[0034] It is worth noting that the baffle strip 6 is made of aluminum alloy, which is lightweight and has high strength. The two baffle strips 6 are slidably installed inside the guard plate 32. The baffle strip 6 is located on one side of the spring 333. The baffle strip 6 protects the spring 333 and prevents the spring 333 from bending laterally during the extension and retraction process. At the same time, it also plays an auxiliary guiding role in the sliding of the guard plate 32. In coordination with the guide rail 4 and the guide groove 5, it further ensures the stability of the sliding of the guard plate 32 and improves the overall performance of the device.

[0035] The recognizer 2 is set as a voiceprint recognizer 2, and the surface of the interactive panel 1 is equipped with a control screen and a face recognition probe.

[0036] Specifically, the recognizer 2 is set as a voiceprint recognizer 2, which adopts a high-sensitivity microphone array. The surface of the interactive panel 1 is equipped with a control screen and a face recognition probe. The control screen is a touch LCD screen, and the face recognition probe is an infrared camera. The voiceprint recognizer 2 and the face recognition probe work together to realize multimodal identity verification, which improves the accuracy and security of identity recognition. The control screen is used to display operation information and recognition results, so that users can understand the working status of the device and improve the user experience.

[0037] A hook and loop fastener 7 is fixedly installed on the back of the interactive panel 1. A hook and loop fastener 8 is attached to one side of the hook and loop fastener 7, and the hook and loop fastener 8 is installed on the surface of the PC.

[0038] The interactive panel 1 has a Velcro hook 7 fixedly installed on its back. The Velcro hook 7 is made of nylon. A Velcro adhesive side 8 is attached to one side of the Velcro hook 7. The Velcro adhesive side 8 is also made of nylon and is attached to the surface of the PC. The cooperation between the Velcro hook 7 and the adhesive side provides auxiliary fixation between the interactive panel 1 and the PC. When the interactive panel 1 rotates and rests against the side of the PC, it can prevent the interactive panel 1 from shaking, solving the problem of unstable fixation when the interactive panel 1 is not in use. It also facilitates the disassembly and installation of the interactive panel 1.

[0039] Two connectors 9 are rotatably mounted on one side of the interactive panel 1. Both connectors 9 have holes on their surfaces. The connectors 9 can be fixed to the PC end with bolts or 3M adhesive.

[0040] Two connectors 9 are rotatably mounted on one side of the interactive panel 1. The connectors 9 are made of polyoxymethylene, which has good wear resistance and self-lubricating properties. Both connectors 9 have holes on their surfaces. The connectors 9 can be fixed to the PC end with bolts or 3M adhesive. The rotatable design of the connectors 9 allows the interactive panel 1 to be adjusted in angle, which is convenient for the face recognition probe to recognize faces. The bolt connection ensures the stability of the connection, while the 3M adhesive connection facilitates the quick installation and disassembly of the device, adapting to different installation requirements and improving the applicability of the device.

[0041] A rod 10 is fixedly installed inside the slide groove 332. The rod 10 is slidably installed with the slider 331 and is movably connected with the spring 333.

[0042] The rod 10 is made of stainless steel and is slidably installed with the slider 331 and movably connected with the spring 333. The rod 10 guides the sliding of the slider 331, preventing the slider 331 from tilting within the groove 332. It also supports and limits the spring 333, preventing the spring 333 from twisting during extension and retraction. Working together with the slider 331 and the spring 333, it ensures the stable operation of the contact member 33 and extends the service life of the device.

[0043] The interactive panel 1, the recognizer 2, the control screen and the face recognition probe involved in this application are all implemented using existing mature technologies and are connected to an external PLC controller and power supply. This is a conventional technical means in this field, so we will not go into detail about their specific circuit connections, control logic and working process.

[0044] Two connectors 9 are rotatably mounted on one side of the interactive panel 1. The surface of each connector 9 has holes for bolt connection to the PC end surface, or 3M adhesive can be applied to one side of the connector 9 to mount it to the PC end surface. When not in use, the interactive panel 1 is rotated, and its back rests against the side of the PC end, saving space. The back of the interactive panel 1 has a Velcro hook 7, which works with the Velcro adhesive 8 on the PC end surface to further secure the interactive panel 1. A ribbon cable clip is located on one side of the PC end to connect the interactive panel 1 to the PC end. The data cable is arranged neatly. When using the interactive panel 1, pull the buckle on the surface of the protective plate 32 horizontally to rotate the interactive panel 1, making it easier for the face recognition probe to recognize the face. By pulling down the protective plate 32, the protective plate 32 moves down and drives the slider 331 to squeeze the spring 333, exposing the voiceprint recognition device 2 for use. After use, release the pressure on the buckle. Under the rebound action of the spring 333, the protective plate 32 covers and protects the recognition device 2. The guide rails 4 on both sides of the protective plate 32 slide in the two guide grooves 5 respectively, restricting the protective plate 32 to move only vertically.

[0045] Although embodiments of the present invention 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 to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A PC-based voiceprint recognition interactive device, characterized in that, include: An interactive panel (1), a reader (2), and a dustproof protective device (3) are provided. The reader (2) is installed on the surface of the interactive panel (1). The interactive panel (1) is connected to a PC via a data cable. The dustproof protective device (3) is installed on the surface of the interactive panel (1) to shield and protect the reader (2). The dustproof protective component (3) includes a groove (31), a protective plate (32), and a contact member (33). The groove (31) is opened on the surface of the interactive panel (1) and located on one side of the identifier (2). The protective plate (32) is installed in the groove (31) through the contact member (33). The contact member (33) is used to push the protective plate (32) to block the identifier (2).

2. The PC-based voiceprint recognition interactive device according to claim 1, characterized in that: Guide rails (4) are fixedly installed on both sides of the guard plate (32). The guide rails (4) are slidably installed on the side edge of the interactive panel (1). Guide grooves (5) for preventing the guide rails (4) from detaching are provided on both sides of the interactive panel (1).

3. The PC-based voiceprint recognition interactive device according to claim 1, characterized in that: The abutment (33) includes a slider (331), a groove (332) and a spring (333). Two sliders (331) are fixedly installed on one side of the guard plate (32). A groove (332) for sliding of the two sliders (331) is provided in the interactive panel (1). A spring (333) is provided between the bottom of the slider (331) and the groove (332).

4. The PC-based voiceprint recognition interactive device according to claim 3, characterized in that: Two baffle strips (6) are fixedly installed inside the groove (31). The two baffle strips (6) are slidably installed inside the guard plate (32). The baffle strips (6) are located on one side of the spring (333).

5. The PC-based voiceprint recognition interactive device according to claim 1, characterized in that: The recognizer (2) is set as a voiceprint recognizer (2), and the surface of the interactive panel (1) is provided with a control screen and a face recognition probe.

6. The PC-based voiceprint recognition interactive device according to claim 1, characterized in that: The interactive panel (1) has a Velcro hook surface (7) fixedly installed on the back, and a Velcro adhesive surface (8) is pasted on one side of the Velcro hook surface (7), and the Velcro adhesive surface (8) is installed on the surface of the PC.

7. The PC-based voiceprint recognition interactive device according to claim 1, characterized in that: Two connectors (9) are rotatably mounted on one side of the interactive panel (1). Both connectors (9) have holes on their surfaces. The connectors (9) can be fixed to the PC end with bolts or 3M adhesive.

8. A PC-based voiceprint recognition interactive device according to claim 3, characterized in that: A rod (10) is fixedly installed in the groove (332). The rod (10) is slidably installed with the slider (331) and is movably connected with the spring (333).