A flexible sensor fixation structure for artificial intelligence larynx

By designing a flexible sensor fixing structure, the problems of unstable sensor fixation and signal acquisition offset were solved, achieving stable adhesion between the sensor and the skin and high-precision signal acquisition, thus improving the performance of the speech recognition and synthesis system.

CN121059343BActive Publication Date: 2026-05-12BEIJING XINZHI RUISHENG TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING XINZHI RUISHENG TECHNOLOGY CO LTD
Filing Date
2025-08-28
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing sensor fixing methods for electronic throats suffer from issues such as easy signal acquisition point displacement, discomfort during wear, lack of self-adaptation, unstable support, and lack of collaborative design with intelligent signal processing systems, resulting in insufficient signal accuracy and reliability.

Method used

The system employs a flexible sensor fixing structure, including a first elastic ring, a second elastic ring, a flexible sleeve, and a pressure contact platform assembly. Stable fixing is achieved through telescopic adjustment joints and position components. The design of the rotating platform and elastic arm enhances the sensor's fit and adaptability to the skin. It is equipped with a microphone receiver and a magnetic joint assembly to improve signal capture accuracy.

Benefits of technology

It improves the fit between the sensor and the skin and the stability of signal acquisition, reduces signal interference, enhances the accuracy of signal acquisition and wearing comfort, and promotes the efficient operation of subsequent speech recognition and synthesis systems.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121059343B_ABST
    Figure CN121059343B_ABST
Patent Text Reader

Abstract

The application discloses a flexible sensor fixing structure for an artificial intelligence throat, one end of a first elastic ring and one end of a second elastic ring are fixedly connected through a telescopic adjusting joint, and the first elastic ring and the second elastic ring form an arc-shaped structure, the other end of the first elastic ring is fixedly connected with a first flexible sleeve through a first gear assembly, the other end of the second elastic ring is fixedly connected with a second flexible sleeve through a second gear assembly, the first flexible sleeve and the second flexible sleeve are used for being worn on ears, a pressure touch platform assembly is fixedly connected with the first gear assembly or the second gear assembly through an elastic arm, and a surface of the pressure touch platform assembly is fixedly provided with a sensor. The flexible sensor fixing structure can comfortably wear the sensor on the head, avoids using adhesive tape to assist in fixing, has high stability, can avoid deviation of a signal acquisition point, and significantly improves original signal quality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of smart wearable device technology, and more specifically to a flexible sensor fixing structure for an artificial intelligence throat. Background Technology

[0002] An electronic larynx is a speech aid primarily used to help individuals who have lost their voice due to laryngeal diseases (such as after laryngeal cancer surgery) or other reasons regain some ability to communicate verbally. The core component of an electronic larynx is a vibrating element. When this element operates, it generates vibrations at a specific frequency. The user places the working end of the larynx against the neck or other sensory skin surface (such as the throat or cheek), and the vibrations are transmitted through the skin to the soft tissues inside the mouth (such as the tongue, lips, and teeth). When the user performs oral movements (such as opening and closing the mouth, tongue movements, etc.), the airflow in the mouth interacts with the vibrating soft tissues, producing sounds similar to speech.

[0003] Conventional electronic throat products have a cylindrical structure (such as...) Figure 1 As shown in the image, the user needs to hold the device and attach its vibrating end to the skin (usually the neck area). By coordinating with the movements of the human mouth, the vibrating element can generate sound waves similar to speech, thereby enabling communication or expression.

[0004] With the rapid development of speech reconstruction technology, assisted speech technology, and intelligent rehabilitation technology, capturing residual physiological signals using advanced flexible sensor technology has gradually become a groundbreaking solution for user groups who cannot speak naturally (such as patients after laryngeal cancer surgery or patients with neuromuscular diseases). These physiological signals include vibrations of neck muscles, changes in skin surface potential, and residual breath sounds. Real-time monitoring and conversion of these signals can provide patients with a identifiable speech output, greatly improving their communication abilities and quality of life.

[0005] However, current sensor attachment methods primarily rely on adhesive tape for fixation, which has certain limitations. Due to the inherent rigidity of the sensor, the tape-fixed sensor is susceptible to skin movement when in contact with the skin. Furthermore, the sensor's rigidity prevents some areas from adhering tightly to the skin, leading to deviations in signal acquisition and affecting the sensor's accuracy and reliability. In summary, existing electronic larynx systems using sensor attachment to collect neck vibration signals have the following drawbacks:

[0006] 1. Insufficient positioning accuracy of the sensor wearing part causes the signal acquisition point to easily shift;

[0007] 2. Lack of adaptability to dynamic changes in the neck / throat area, causing discomfort or signal interference when worn;

[0008] 3. Unstable support for flexible sensors affects the input quality of subsequent speech recognition / synthesis systems;

[0009] 4. Lack of structural-level co-design with intelligent signal processing systems.

[0010] Therefore, there is an urgent need for a structural design scheme with high stability, human adaptability, and signal accuracy assurance capabilities to provide high-quality, stable, and reliable raw input signals for subsequent speech reconstruction algorithm systems. Summary of the Invention

[0011] Therefore, this application provides a flexible sensor fixing structure for an artificial intelligence larynx to solve the problem that the sensor signal acquisition point of the artificial intelligence larynx is prone to displacement and uncomfortable to wear in the prior art.

[0012] To achieve the above objectives, this application provides the following technical solution:

[0013] A flexible sensor fixing structure for an artificial intelligence larynx includes a first elastic ring, a second elastic ring, a first flexible sleeve, a second flexible sleeve, and a pressure contact platform assembly. One end of the first elastic ring and one end of the second elastic ring are fixedly connected by a telescopic adjustment joint, and the first and second elastic rings form an arc-shaped structure. The other end of the first elastic ring is fixedly connected to the first flexible sleeve by a first stop assembly, and the other end of the second elastic ring is fixedly connected to the second flexible sleeve by a second stop assembly. The first and second flexible sleeves are for wearing on the ear. The pressure contact platform assembly is fixedly connected to the first stop assembly or the second stop assembly by an elastic arm. A sensor is fixedly disposed on the surface of the pressure contact platform assembly. The elastic arm has a certain degree of flexibility and elasticity, enabling the pressure contact platform assembly to adhere to the neck.

[0014] Preferably, the first gear shift assembly or the second gear shift assembly includes a body, the body having a first gear shift groove extending from top to bottom, one end of the elastic arm being fixedly disposed in the first gear shift groove, and a groove being formed on the surface of the body along the edge of the body, with one end of the first elastic ring or the second elastic ring being fixedly disposed in the groove along with the first flexible sleeve or the second flexible sleeve.

[0015] Preferably, the pressure contact platform assembly includes a rotating platform base and a rotating platform. The rotating platform is disposed on the rotating platform base and is rotatable along the rotating platform base. A sensor port is provided between the rotating platform base and the rotating platform. The side of the rotating platform away from the rotating platform base is used to attach a sensor.

[0016] Preferably, the rotating platform has a cylindrical cavity on the side near the base of the rotating platform, and a spring is fixedly installed inside the cylindrical cavity.

[0017] Preferably, the cylindrical cavity is provided with a plurality of second gear slots evenly distributed in the circumferential direction, and the rotating platform base is provided with a first set screw hole, in which a ball-head set screw is provided, and the ball-head set screw contacts one of the plurality of second gear slots.

[0018] Preferably, a microphone receiver is fixedly installed inside the rotating platform base, and a microphone hole is provided on the surface of the rotating platform base.

[0019] Preferably, the elastic arm is provided with an elastic arm rotation joint.

[0020] Preferably, the elastic arm includes a universal clamping ball, a connecting rod, and multiple magnetic joint assemblies. The universal clamping ball has an opening groove, one end of the connecting rod is fixedly disposed in the opening groove, the universal clamping ball is disposed in the first gear assembly or the second gear assembly, and the other end of the connecting rod is fixedly connected to the pressure contact platform assembly through the multiple magnetic joint assemblies.

[0021] Preferably, the magnetic joint assembly includes a magnetic joint assembly housing, a first magnetic joint, and a second magnetic joint. The first magnetic joint and the second magnetic joint are respectively disposed at both ends of the magnetic joint assembly housing, and an electromagnetic coil assembly is fixedly disposed inside the magnetic joint assembly housing.

[0022] Preferably, the pressure contact platform assembly has multiple support pillars on the side where the sensor is fixed, and the sensor is fixedly mounted on the multiple support pillars.

[0023] Compared with the prior art, this application has at least the following beneficial effects:

[0024] 1. This application provides a flexible sensor fixing structure for an artificial intelligence larynx, including a first elastic ring, a second elastic ring, a first flexible sleeve, a second flexible sleeve, and a pressure platform assembly. One end of the first elastic ring and one end of the second elastic ring are fixedly connected by a telescopic adjustment joint, and the first and second elastic rings form an arc-shaped structure. The other end of the first elastic ring is fixedly connected to the first flexible sleeve by a first stop assembly, and the other end of the second elastic ring is fixedly connected to the second flexible sleeve by a second stop assembly. The first and second flexible sleeves are worn on the ear. The pressure platform assembly is fixedly connected to the first or second stop assembly by an elastic arm. A sensor is fixedly disposed on the surface of the pressure platform assembly. The elastic arm has a certain degree of flexibility and elasticity, enabling the pressure platform assembly to adhere to the neck. The flexible sensor fixing structure provided by this application allows the sensor to be comfortably worn on the head, avoiding the use of adhesive tape for fixation. Furthermore, the entire fixing device has strong stability, preventing signal acquisition point shift and significantly improving the quality of the original signal.

[0025] 2. A cylindrical cavity is provided on the side of the rotating platform near the base of the rotating platform. A spring is fixedly installed in the cylindrical cavity. The spring can make the sensor fit better against the skin, thereby effectively filtering and avoiding the influence of unnecessary vibrations and avoiding signal interference.

[0026] 3. Multiple second-position slots are evenly distributed along the circumference of the cylindrical cavity. The rotating platform base has a first set screw hole, in which a ball-head set screw is installed. The ball-head set screw contacts one of the multiple second-position slots. By cooperating with the ball-head set screw, the position can be adjusted, allowing the sensor to capture a wider range and quickly and freely adjust to the optimal angle. Attached Figure Description

[0027] To more intuitively illustrate the prior art and this application, exemplary drawings are provided below. It should be understood that the specific shapes and structures shown in the drawings should not generally be regarded as limiting conditions for implementing this application; for example, based on the technical concept disclosed in this application and the exemplary drawings, those skilled in the art are able to easily make conventional adjustments or further optimizations to the addition / reduction / classification, specific shapes, positional relationships, connection methods, size ratios, etc. of certain units (components).

[0028] Figure 1 A schematic diagram of the existing electronic throat product structure;

[0029] Figure 2 A schematic diagram of a flexible sensor fixing structure for an artificial intelligence larynx provided in this application;

[0030] Figure 3 A schematic diagram of the overall structure of the gear shift assembly provided in this application;

[0031] Figure 4 A schematic diagram of the groove structure of the gear shift assembly provided in this application;

[0032] Figure 5 A schematic diagram of the first gear slot and groove of the gear assembly structure provided in this application;

[0033] Figure 6 A schematic diagram of the second set screw hole structure for the gear shift assembly structure provided in this application;

[0034] Figure 7 A schematic diagram of the countersunk hole structure of the gear shift assembly provided in this application;

[0035] Figure 8 This is a schematic diagram of the pressure-sensitive platform component structure provided in this application;

[0036] Figure 9 This is a cross-sectional view of the pressure-sensitive platform component provided in this application;

[0037] Figure 10 A schematic diagram of the inner deflection angle of a flexible sensor fixing structure for an artificial intelligence larynx provided in this application;

[0038] Figure 11 Another structural schematic diagram of the elastic arm provided in this application;

[0039] Figure 12 A schematic diagram of the electromagnetic coil assembly of the magnetic joint assembly provided in this application;

[0040] Figure 13 A schematic diagram of the internal gear structure of the first magnetic joint provided in this application;

[0041] Figure 14 A schematic diagram of the internal gear engagement cylinder of the first magnetic joint provided in this application;

[0042] Figure 15 This is a schematic diagram of another pressure-sensitive platform component structure provided in this application.

[0043] Explanation of reference numerals in the attached figures:

[0044] 1. Elastic ring; 101. First elastic ring; 102. Second elastic ring; 2. Flexible sleeve; 201. First flexible sleeve; 202. Second flexible sleeve; 3. Press-contact platform assembly; 301. Rotating platform base; 302. Rotating platform; 303. Sensor port; 304. Cylindrical cavity; 305. Second gear slot; 306. First set screw hole; 307. Microphone hole; 308. Positioning pin hole; 4. Telescopic adjustment joint; 5. Gear assembly; 501. First gear assembly; 5011. Body; 5012, First gear slot; 5013, Groove; 5014, Second set screw hole; 5015, Countersunk hole; 502, Second gear assembly; 6, Elastic arm; 601, Rotary limiting groove; 7, Elastic arm rotating joint; 8, Universal clamping ball; 9, Connecting rod; 10, Magnetic joint assembly; 11, Magnetic joint assembly housing; 12, First magnetic joint; 13, Second magnetic joint; 14, Sensor; 15, Electromagnetic coil assembly; 16, Wire; 17, Support column; 18, Orifice sealing ring. Detailed Implementation

[0045] The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0046] In the description of this application: unless otherwise stated, "a plurality of" means two or more. The terms "first," "second," "third," etc., in this application are intended to distinguish the objects referred to and do not have any special meaning in terms of technical connotation (e.g., they should not be construed as an emphasis on importance or order). Expressions such as "comprising," "including," and "having" also mean "not limited to" (certain units, components, materials, steps, etc.).

[0047] The terms used in this application, such as "upper," "lower," "left," "right," and "middle," are generally used to indicate the general relative positional relationship for the purpose of intuitive understanding by referring to the accompanying drawings, and are not absolute limitations on the positional relationship in the actual product.

[0048] Please see Figure 2 This application provides a flexible sensor fixing structure for an artificial intelligence larynx, including an elastic ring 1, a flexible sleeve 2, a pressure contact platform assembly 3, a telescopic adjustment joint 4, and a position assembly 5. The elastic ring 1 is worn on the head, and the flexible sleeve 2 is worn on the ear. The elastic ring 1 includes a first elastic ring 101 and a second elastic ring 102. The flexible sleeve 2 includes a first flexible sleeve 201 and a second flexible sleeve 202. The position assembly 5 includes a first position assembly 501 and a second position assembly 502.

[0049] Specifically, one end of the first elastic ring 101 and one end of the second elastic ring 102 are fixedly connected by a telescopic adjustment joint 4, and the first elastic ring 101 and the second elastic ring 102 form an arc-shaped structure. The other end of the first elastic ring 101 is fixedly connected to the first flexible sleeve 201 through the first stop assembly 501, and the other end of the second elastic ring 102 is fixedly connected to the second flexible sleeve 202 through the second stop assembly 502. The first flexible sleeve 201 and the second flexible sleeve 202 are used to be worn on the ear. The pressure platform assembly 3 is fixedly connected to the first stop assembly 501 or the second stop assembly 502 through an elastic arm 6. A sensor is fixedly installed on the surface of the pressure platform assembly 3. The elastic arm 6 has a certain degree of flexibility and elasticity, which allows the pressure platform assembly 3 to adhere to the neck. The first elastic ring 101 and the second elastic ring 102 have a certain degree of elasticity, which allows the entire device to be clamped on the head. The length of the ring can be adjusted by using the telescopic adjustment joint to extend and fix it, thus making it suitable for different head sizes.

[0050] In the flexible sensor fixing structure for artificial intelligence throat provided in this application, the first gear component 501 and the second gear component 502 have the same structure. This application will take the structure of the first gear component 501 as an example to specifically illustrate the structure of the gear component 5.

[0051] Please see Figure 3 , Figure 4 and Figure 5 The first gear component 501 includes a body 5011, and the body 5011 has a first gear slot 5012 extending from top to bottom (e.g., Figure 3 As shown), one end of the elastic arm 6 is fixedly installed in the first gear slot 5012, and a groove 5013 is formed on the surface of the body 5011 along the edge of the body 5011 (as shown). Figure 4 As shown, one end of the first elastic ring 101 or the second elastic ring 102 is fixedly disposed in the groove 5013 with the first flexible sleeve 201 or the second flexible sleeve 202.

[0052] Please see Figure 6 and Figure 7The shift assembly 5 can accommodate the elastic arm 6, and the first shift groove 5012 has a certain elastic clamping force, allowing the elastic arm 6 to move axially or rotate with a certain damping feel. It can also be locked by the set screw in the second set screw hole 5014. Therefore, the position can be adjusted for different users. After locking, it can be accurately positioned in the same position each time it is worn, effectively improving the efficiency, convenience and accuracy of wearing. The recessed hole 5015 is conveniently opened in the groove 5013. Elastic cords / straps can be added between the recessed holes 5015 for assistance, and fixed by set screws, adhesives or other methods. More specifically, a Bluetooth device can be set inside the shift assembly 5. After receiving sensor information, the Bluetooth device can wirelessly connect to the Bluetooth device inside the artificial intelligence throat (processor), or it can be directly connected through a sensor adapter cable.

[0053] Please see Figure 8 and Figure 9 This application provides a flexible sensor fixing structure for an artificial intelligence larynx. The pressure contact platform assembly 3 includes a rotating platform base 301 and a rotating platform 302. The rotating platform 302 is mounted on the rotating platform base 301 and can rotate along the rotating platform base 301. A sensor socket 303 is provided between the rotating platform base 301 and the rotating platform 302. The side of the rotating platform 302 away from the rotating platform base 301 is used to attach the sensor. The sensor attachment surface can directly attach the sensor (number of sensors N≥1), or a layer of soft material (such as sponge) can be placed first. The soft material allows the sensor to better elastically adhere to the skin, allowing the sensor to fully conform to the skin curvature and effectively filter and avoid the influence of excessive vibration. The number of sensors can be increased according to needs, and the fixture can integrate and place multiple sensors for synergistic effect.

[0054] In the flexible sensor fixing structure for an artificial intelligence larynx provided in this application, the rotating platform 302 has a cylindrical cavity 304 (e.g., ...) on the side near the rotating platform base 301. Figure 9 As shown, a spring is fixedly installed inside the cylindrical cavity 304, allowing the sensor to adhere more elastically to the skin. Multiple second-position slots 305 are evenly distributed along the circumference of the cylindrical cavity 304. The rotating platform base 301 has a first set screw hole 306, within which a ball-head set screw is installed. This ball-head set screw contacts one of the multiple second-position slots 305. The second-position slot 305 adjusts the position by engaging with the ball-head set screw in the first set screw hole 306. The adjustment range is ±93 degrees, allowing for a wider sensor capture range and quick, free adjustment to the optimal angle.

[0055] In the flexible sensor fixing structure for an artificial intelligence larynx provided in this application, a microphone receiver is fixedly installed inside the rotating platform base 301, and a microphone hole 307 is provided on the surface of the rotating platform base 301 (e.g., Figure 8 (As shown).

[0056] This application provides a flexible sensor fixing structure for an artificial intelligence larynx, in which an elastic arm 6 is provided with an elastic arm rotation joint 7. The elastic arm 6 is provided with a rotation limiting groove 601, which, in conjunction with the positioning pin hole 308 in the pressure contact platform assembly 3, allows for ±30 degree axial rotation, increasing the attachment and adaptation range. The elastic arm 6 can be used with one on one side or two on both sides, or additional positioning grooves can be added to allow for the placement of two or more on one side. The elastic structure presses the sensor end, and it can adapt to head and neck movements, exhibiting a certain degree of follow-up effect and providing higher adaptability.

[0057] This application provides a flexible sensor fixing structure for an artificial intelligence larynx. The overall structure is a slim frame, providing excellent concealment when worn. For example, the frame is hidden behind the ear and back of the head, and the six elastic arms are concealed under the jaw. The overall structure is lightweight and does not obstruct the body. The structure is designed with an inner angle (30°-50°, such as...) Figure 10 As shown, the force is applied to the ear, and the flexible earpiece makes it more comfortable to wear.

[0058] Please see Figure 11 and Figure 12 In the flexible sensor fixing structure for an artificial intelligence larynx provided in this application, the elastic arm 6 can be other structures. Specifically, the elastic arm 6 includes a universal clamping ball 8, a connecting rod 9, and multiple magnetic joint assemblies 10. The universal clamping ball 8 has an opening groove, one end of the connecting rod 9 is fixedly disposed in the opening groove, and the universal clamping ball 8 is disposed in the first position assembly 501 or the second position assembly 502. The other end of the connecting rod 9 is fixedly connected to the pressure contact platform assembly 3 through multiple magnetic joint assemblies 10. That is to say, the universal clamping ball 8 can be placed in the corresponding cavity inside the position assembly 5 and fixed by a set screw, while the connecting rod 9 is pressed into the opening groove on the universal clamping ball 8. The effect is that the connecting rod 9 can partially achieve universal movement and axial movement, making the product more adaptable.

[0059] Specifically, the magnetic joint assembly 10 includes a magnetic joint assembly housing 11, a first magnetic joint 12, and a second magnetic joint 13. The first magnetic joint 12 and the second magnetic joint 13 are respectively disposed at both ends of the magnetic joint assembly housing 11. An electromagnetic coil assembly 15 (e.g., Figure 11 (As shown). In this application, the outer shell 11 of the magnetic joint assembly is made of metal and can be attached to the arc surface of the first magnetic joint 12 or the second magnetic joint 13 (the magnetic joints are magnets of the same pole) and can slide 30° around the circumference. The electromagnetic coil assembly 15 is fixed inside. When the wire 16 is energized, the magnetic joint can be locked in the current position, so that the last application position can be accurately located each time it is used.

[0060] Please see Figure 13 and Figure 14 The first magnetic joint 12 and the second magnetic joint 13 are made of like-pole magnets that repel each other. A setting (N ≥ 1) is provided inside the first magnetic joint 12, and the setting can be adjusted manually by pressing and rotating the two components. Because the magnetic distance changes, the elastic force between the two components changes with the setting. Multiple joints can be freely combined, and the elastic force of each joint can be adjusted according to needs. The structure provides a certain degree of vibration damping to the internal joints after the entire system is fixed, thus enabling the sensor end to have good tracking and vibration filtering effects.

[0061] Please see Figure 15 In the flexible sensor fixing structure for an artificial intelligence larynx provided in this application, the pressure contact platform assembly 3 has multiple support pillars 17 on one side of the sensor 14, and the sensor 14 is fixedly mounted on the multiple support pillars 17. The sensor end uses dense support pillars to support the sensor 14, and each support pillar 17 is equipped with magnetic vibration damping. The magnetic vibration damping is sealed by the orifice sealing ring 18, so it can be adaptively attached to irregular curved surfaces (such as the larynx) and has a good vibration filtering effect.

[0062] The flexible sensor fixing structure for artificial intelligence larynx provided in this application has the following advantages:

[0063] 1. Sensor-skin contact surface optimization: The low-impedance coupling layer and the shape-fitting curved surface enhance the response capability of the graphene / piezoelectric sensor to weak mechanical signals, and have good flexibility and fit, which can reduce signal drift and contact noise.

[0064] 2. Dynamic compression control structure: The fine-tuning elastic clamping component is set to make the sensor's contact force controllable and adaptable to different users' throat shapes, which can avoid discomfort from pressure or signal distortion due to poor contact.

[0065] 3. Stable Fixation + Quick Positioning Components: Provides structural positioning auxiliary slots or magnetic structures to achieve consistent wearing, can be repeatedly installed in specific areas of the neck, enhances data collection consistency, and reduces the impact of individual differences.

[0066] 4. Structural Cooperative Algorithm Optimization Interface: Equipped with a standardized multi-point contact lead-out method (such as a microphone) to facilitate access to subsequent signal processing modules; improves the stability of signal input and helps to achieve high-precision speech recognition and synthesis model inference in the future.

[0067] In summary, the flexible sensor fixing structure for artificial intelligence larynx provided in this application significantly improves the quality of the original signal (signal-to-noise ratio, stability), reduces model input offset caused by different wearing methods, and the structural design can promote the subsequent algorithm model to achieve higher end-to-end recognition accuracy and speech naturalness, reduce the sensitivity to user wearing posture and usage environment, and improve the overall robustness of the system.

[0068] This application elevates the sensor structure design from the traditional "general mechanical fixation" to a "highly adaptable structural platform for intelligent voice applications." It resolves the contradiction between signal capture accuracy, wearing consistency, and user experience through the structural design itself, achieving effective synergy among structure, signal, and algorithm. It possesses significant creativity and application promotion value.

[0069] The technical features of the above embodiments can be combined in any way (as long as there is no contradiction in the combination of these technical features). For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described; these embodiments not explicitly written should also be considered to be within the scope of this specification.

Claims

1. A flexible sensor fixing structure for an artificial intelligence larynx, characterized in that, The device includes a first elastic ring, a second elastic ring, a first flexible sleeve, a second flexible sleeve, and a pressure contact platform assembly. One end of the first elastic ring and one end of the second elastic ring are fixedly connected by a telescopic adjustment joint, and the first elastic ring and the second elastic ring form an arc-shaped structure. The other end of the first elastic ring is fixedly connected to the first flexible sleeve by a first stop assembly, and the other end of the second elastic ring is fixedly connected to the second flexible sleeve by a second stop assembly. The first flexible sleeve and the second flexible sleeve are used to be worn on the ear. The pressure contact platform assembly is fixedly connected to the first stop assembly or the second stop assembly by an elastic arm. A sensor is fixedly provided on the surface of the pressure contact platform assembly. The elastic arm has a certain degree of flexibility and elasticity, which allows the pressure contact platform assembly to adhere to the neck. The pressure contact platform assembly includes a rotating platform base and a rotating platform. The rotating platform is disposed on the rotating platform base and is capable of rotating along the rotating platform base. A sensor port is provided between the rotating platform base and the rotating platform. The side of the rotating platform away from the rotating platform base is used to attach a sensor.

2. The flexible sensor fixing structure for an artificial intelligence larynx according to claim 1, characterized in that, The first gear shift assembly or the second gear shift assembly includes a body, the body having a first gear shift groove extending from top to bottom, one end of the elastic arm being fixedly disposed in the first gear shift groove, and a groove being formed on the surface of the body along the edge of the body, one end of the first elastic ring or the second elastic ring being fixedly disposed in the groove along with the first flexible sleeve or the second flexible sleeve.

3. The flexible sensor fixing structure for an artificial intelligence larynx according to claim 1, characterized in that, The rotating platform has a cylindrical cavity on the side near the base of the rotating platform, and a spring is fixedly installed inside the cylindrical cavity.

4. The flexible sensor fixing structure for an artificial intelligence larynx according to claim 3, characterized in that, The cylindrical cavity is provided with a plurality of second gear slots evenly distributed along its circumference. The rotating platform base is provided with a first set screw hole, and a ball-head set screw is provided in the first set screw hole. The ball-head set screw contacts one of the plurality of second gear slots.

5. The flexible sensor fixing structure for an artificial intelligence larynx according to claim 1, characterized in that, A microphone receiver is fixedly installed inside the rotating platform base, and a microphone hole is provided on the surface of the rotating platform base.

6. The flexible sensor fixing structure for an artificial intelligence larynx according to claim 1, characterized in that, The elastic arm is provided with an elastic arm rotation joint.

7. The flexible sensor fixing structure for an artificial intelligence larynx according to claim 1, characterized in that, The elastic arm includes a universal clamping ball, a connecting rod, and multiple magnetic joint assemblies. The universal clamping ball has an opening groove. One end of the connecting rod is fixedly disposed in the opening groove. The universal clamping ball is disposed in the first gear assembly or the second gear assembly. The other end of the connecting rod is fixedly connected to the pressure contact platform assembly through the multiple magnetic joint assemblies.

8. The flexible sensor fixing structure for an artificial intelligence larynx according to claim 7, characterized in that, The magnetic joint assembly includes a magnetic joint assembly shell, a first magnetic joint, and a second magnetic joint. The first magnetic joint and the second magnetic joint are respectively disposed at both ends of the magnetic joint assembly shell. An electromagnetic coil assembly is fixedly disposed inside the magnetic joint assembly shell.

9. The flexible sensor fixing structure for an artificial intelligence larynx according to claim 1, characterized in that, The pressure contact platform assembly has multiple support pillars on the side where the sensor is fixed, and the sensor is fixedly mounted on the multiple support pillars.