Nose support assembly with voiceprint detection function

Abstract

The present disclosure relates to a nose pad assembly, comprising: a nose pad bracket for connection with a glasses main body; the nose pad comprises a containing cavity, the nose bridge side of the containing cavity comprises an attaching area used for being attached to the nose bridge, the nose pad connecting end of the nose pad support is arranged in the containing cavity and movably connected with the inner wall of the containing cavity, and due to the movable connection, the nose pad can be adjusted in multiple degrees of freedom based on the spatial curved surface of the target attaching position of the nose bridge; the fitting area is in stable contact with the spatial curved surface of the target fitting position of the nose bridge; the bone voiceprint sensor is arranged at the position, close to the fitting area, in the containing cavity so as to collect a bone voiceprint signal from a target fitting position of the nose bridge; and the signal transmission line is coupled with the bone voiceprint sensor and is used for transmitting the bone voiceprint signals acquired by the bone voiceprint sensor.

Description

Technical Field

[0001] The present invention belongs to the field of wearable technology, and in particular relates to a nose pad component with a voiceprint detection function. Background Art

[0002] The development of smart glasses is gradually changing people's lifestyles and working methods, and playing an important role in many fields, such as education, medical care, industry, tourism, etc. It provides users with a more intuitive, convenient and immersive interactive experience, integrating people and computing technology more closely.

[0003] In the related art, the nose pads of the smart glasses are connected to the frames of the smart glasses. Summary of the invention

[0004] In some embodiments, the present disclosure provides a nose pad assembly with a voiceprint detection function, comprising: a nose pad bracket, a frame connection end of the nose pad bracket is used to connect to the main body of the glasses; the frame connection end of the nose pad bracket comprises: a connecting plate, both sides of the connecting plate are warped upward, the middle part of the connecting plate comprises a through hole, the through hole comprises a cantilever, the fixed end of the cantilever is arranged on the front side of the connecting plate, and the free end of the cantilever is located in the through hole; the connecting plate is installed in a nose pad mounting groove on the main body of the glasses, and the bottom of the nose pad mounting groove comprises a snap-in hole; the main body of the nose pad bracket is fixedly connected to the front side of the connecting plate; when the connecting plate is installed in the nose pad mounting groove, the free end of the cantilever is snap-fitted into the snap-in hole hole; a nose pad, the nose pad includes a receiving cavity, the bridge of nose side of the receiving cavity includes a fitting area for fitting with the bridge of nose, the nose pad connecting end of the nose pad bracket is arranged in the receiving cavity and is movably connected with the inner wall of the receiving cavity, and the movable connection enables the nose pad to be adjusted in multiple degrees of freedom based on the spatial curved surface of the target fitting position of the bridge of nose, thereby the fitting area is in stable contact with the spatial curved surface of the target fitting position of the bridge of nose; a bone voiceprint sensor, the bone voiceprint sensor is arranged in the receiving cavity near the fitting area to collect bone voiceprint signals from the target fitting position of the bridge of nose; and a signal transmission line, coupled with the bone voiceprint sensor, for transmitting the bone voiceprint signals collected by the bone voiceprint sensor.

[0005] In some embodiments, the present disclosure also provides another nose pad assembly, including: a nose pad bracket, the nose pad bracket is used to connect with the eyeglass body; a nose pad, the nose pad includes a receiving cavity, the nose bridge side of the receiving cavity includes a fitting area for fitting with the nose bridge, the nose pad connecting end of the nose pad bracket is arranged in the receiving cavity, and is movably connected to the inner wall of the receiving cavity, and the movable connection enables the nose pad to be adjusted in multiple degrees of freedom based on the spatial curved surface of the target fitting position of the nose bridge, thereby the fitting area is in stable contact with the spatial curved surface of the target fitting position of the nose bridge; a bone voiceprint sensor, the bone voiceprint sensor is arranged in the receiving cavity near the fitting area to collect bone voiceprint signals from the target fitting position of the nose bridge; a signal transmission line, coupled to the bone voiceprint sensor, for transmitting the bone voiceprint signal collected by the bone voiceprint sensor.

[0006] In some embodiments, the nose pad includes an inner shell and an outer shell, and the inner shell and the outer shell form a accommodating cavity; the nose pad connecting end of the nose pad bracket is movably connected to the inner shell or the outer shell.

[0007] In some embodiments, a space separation portion is provided in the inner shell and / or the outer shell, and the space separation portion causes the accommodating space to include a front space and a rear space; the nose pad connecting end of the nose pad bracket is movably connected to the accommodating cavity in the front space, and the bone voiceprint sensor is installed in the rear space.

[0008] In some embodiments, a line fixing portion is provided in the front space, and the line fixing portion fixes the signal transmission line passing through the front space at an avoidance position, and the avoidance position is outside the activity space of the nose pad connection end.

[0009] In some embodiments, the inner shell or the outer shell is provided with a connecting column in the front space; the nose pad connecting end is sleeved on the connecting column, and a movable gap is provided between the connecting column, and the movable gap is used for the nose pad to be able to be adjusted in multiple degrees of freedom relative to the nose pad connecting end; the nose pad connecting end includes a connecting block, the connecting block includes a cylindrical hole, the cylindrical hole is arranged on the outside of the connecting column, and the size of the cylindrical hole is larger than the outer circumferential size of the connecting column to determine the movable gap.

[0010] In some embodiments, the connecting column is arranged on the lower side of the inner shell or the outer shell in the front space, and the connecting block is arranged on the lower side of the main body of the nose pad.

[0011] In some embodiments, the nose pad assembly also includes a protective cover, the nose pad side of the protective cover is arranged at the opening of the accommodating cavity, the frame end of the protective cover is arranged at the position where the nose pad bracket is connected to the eyeglass body, the body of the nose pad bracket and part of the signal transmission line are arranged inside the protective cover, and the nose pad side of the protective cover includes a flexible connecting portion, which matches the cavity wall at the opening of the accommodating cavity.

[0012] In some embodiments, the bone voiceprint sensor is installed on the inner shell, the spatial separation portion includes an isolation step arranged on the inner shell, the height of the front side of the isolation step is lower than the height of the rear side of the isolation step, and the bone voiceprint sensor is installed on the inner shell at the rear side of the isolation step.

[0013] In some embodiments, the frame connecting end of the nose pad bracket is connected to the main body of the glasses; the frame connecting end of the nose pad bracket includes: a frame connecting part; a nose pad mounting groove is provided at the position where the main body of the glasses and the nose pad bracket are connected; the frame connecting part is installed in the nose pad mounting groove; the frame connecting part includes: a connecting block, the main body of the nose pad bracket is fixedly connected to the connecting block through a first process; the connecting block is installed in the nose pad mounting groove, and is fixedly connected to the nose pad mounting groove through a second process.

[0014] The nose pad assembly provided in some embodiments of the present disclosure, by disposing the nose pad connecting end of the nose pad bracket in the accommodating cavity and movably connecting with the inner wall of the accommodating cavity, can adjust the nose pad in multiple degrees of freedom based on the spatial curved surface of the target fitting position of the user's nose bridge when the user wears the nose pad assembly, so that the fitting area is in stable contact with the spatial curved surface of the target fitting position of the nose bridge, and thus the bone voiceprint sensor can more accurately collect the bone voiceprint signal at the bridge of the nose. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1A A schematic diagram showing a nose pad assembly according to some embodiments of the present disclosure;

[0016] Figure 1B Schematic diagrams showing nose pad assemblies according to other embodiments of the present disclosure;

[0017] Figure 2A A schematic diagram showing a nose pad support according to some embodiments of the present disclosure;

[0018] Figure 2B Schematic diagrams showing nose pad brackets according to other embodiments of the present disclosure;

[0019] Figure 3A A schematic diagram showing the connection between the bracket body and the glasses body according to some embodiments of the present disclosure;

[0020] Figure 3B A schematic diagram showing the connection between the bracket body and the eyeglass body according to other embodiments of the present disclosure;

[0021] Figure 4 A schematic diagram showing a connection plate according to some embodiments of the present disclosure;

[0022] Figure 5A A schematic diagram showing a nose pad according to some embodiments of the present disclosure;

[0023] Figure 5B An exploded view of a nose pad according to some embodiments of the present disclosure is shown;

[0024] Figure 5C A schematic diagram showing an inner housing and a bone voiceprint sensor according to some embodiments of the present disclosure;

[0025] Figure 5D A schematic diagram showing the interior of a nose pad;

[0026] Figure 6 A schematic diagram showing a protective cover according to some embodiments of the present disclosure. DETAILED DESCRIPTION

[0027] The exemplary embodiments of the present disclosure are described below in conjunction with the accompanying drawings. It will be appreciated by those skilled in the art that the scope of the present disclosure is not limited to these embodiments. The present disclosure may make various improvements and variations based on the following embodiments. These improvements and variations are all within the scope of the present disclosure.

[0028] Figure 1A A schematic diagram of a nose pad assembly 100A according to some embodiments of the present disclosure is shown. Figure 1B Schematic diagram showing a nose pad assembly 100B according to some other embodiments of the present disclosure.

[0029] See also Figure 1A and Figure 1B , the nose pad assembly (e.g., nose pad assembly 100A or nose pad assembly 100B) includes a nose pad bracket (e.g., nose pad bracket 110A or nose pad bracket 110B) and a nose pad (e.g., nose pad 120A or nose pad 120B). In some embodiments, the nose pad bracket is used to connect with the main body of the glasses. The nose pad is used to directly contact the bridge of the user's nose. In some embodiments, the nose pad bracket is movably connected to the nose pad. In some embodiments, the nose pad bracket is movably connected to the outside of the nose pad or the inside of the nose pad. The nose pad assembly in some embodiments of the present disclosure, by movably connecting the nose pad bracket to the nose pad, can adjust the nose pad in multiple degrees of freedom based on the bridge of the user's nose when the user wears it, and can well adapt to the nose shape of different users, so that the nose pad can stably contact / stably fit with the bridge of the nose. In some embodiments, the nose pad assembly also includes a protective cover (e.g., protective cover 130A or protective cover 130B). In some embodiments, the nose pad side of the protective cover is arranged at the opening of the nose pad. In some embodiments, the frame end of the protective cover is arranged at the position where the nose pad bracket is connected to the main body of the glasses. In some embodiments, the main body of the nose pad support and part of the signal transmission line (e.g., signal transmission line 140A or signal transmission line 140B) are arranged inside the protective cover. In some embodiments, the nose pad can also be, for example, Figure 5A The nose pad 500 is shown. In some embodiments, the nose pad support can also be, for example, Figure 2A The nose support bracket 200A shown in Figure 2B The nose support bracket 200B shown in Figure 3A The nose support bracket 310A shown in Figure 3B The nose support bracket 310B shown in Figure 5B and Figure 5C In some embodiments, the protective cover can also be, for example, Figure 6 In some embodiments, the signal transmission line may also be, for example, Figure 5D The signal transmission line 590 is shown in FIG.

[0030] Figure 2AA schematic diagram showing a nose pad support according to some embodiments of the present disclosure. Figure 2B Schematic diagrams showing nose pad brackets according to other embodiments of the present disclosure.

[0031] See also Figure 2A and Figure 2B In some embodiments, the nose pad bracket (e.g., nose pad bracket 200A or nose pad bracket 200B) includes: a bracket body (e.g., bracket body 210A or bracket body 210B), a frame connecting end (e.g., frame connecting end 220A or frame connecting end 220B), and a nose pad connecting end (e.g., nose pad connecting end 230A or nose pad connecting end 230B). In some embodiments, the frame connecting end is connected to the eyeglass body, for example, Figure 3A or Figure 3B In some embodiments, the nose pad connection end is connected to the nose pad, for example Figure 5B or Figure 5D As shown. In some embodiments, the nose pad connection end is movably connected to the nose pad. In some embodiments, the nose pad connection end is movably connected to the outside of the nose pad or the inside of the nose pad. The nose pad assembly in some embodiments of the present disclosure, by movably connecting the nose pad connection end of the nose pad bracket to the nose pad, can adjust the nose pad in multiple degrees of freedom based on the user's nose bridge when the user wears it, and can well adapt to the nose shapes of different users, so that the nose pad can be in stable contact / stably fit with the nasal bone or the nose bridge. In some embodiments, in some embodiments, the nose pad connection end can, for example, be connected to the shell of the nose pad (for example, Figure 5A The inner shell 520 or the outer shell 530 shown is movably connected. In some embodiments, the nose pad connection end is movably connected to the nose pad by, for example, a gear connection, a cam connection, a hinge connection, etc.

[0032] Figure 3A A schematic diagram showing the connection between a bracket body and a glasses body according to some embodiments of the present disclosure. Figure 3B Schematic diagrams showing the connection between the support body and the eyeglass body according to other embodiments of the present disclosure. In some embodiments, the nose support can be as follows Figure 3A The detachable nose pad support 310A is shown. In some embodiments, the nose pad support can be as shown in FIG. Figure 3B A split nose pad support 310B is shown. Figure 3A and Figure 3B The nose pad connection end and the nose pad are not shown. In some embodiments, Figure 3A and Figure 3B The nose pad connection end of the nose pad bracket in the embodiment may be Figure 2A or Figure 2B The nose pad connection end 230A or the nose pad connection end 230B is shown (the nose pad connection end 230A or the nose pad connection end 230B is shown as a connection block having a cylindrical hole). Figure 3Aand Figure 3B The partial enlarged view in FIG. 1 shows a schematic diagram of the nose pad bracket being separated from the eyeglass body.

[0033] See also Figure 3A and Figure 3B In some embodiments, the frame connection end of the nose pad bracket (e.g., nose pad bracket 310A or nose pad bracket 310B) includes: a frame connection portion (e.g., frame connection portion 3102A or frame connection portion 3102B). In some embodiments, a nose pad mounting groove (e.g., nose pad mounting groove 3201A or nose pad mounting groove 3201B) is provided at the position where the glasses body (e.g., glasses body 320A or glasses body 320B) is connected to the nose pad bracket, and the frame connection portion is installed in the nose pad mounting groove.

[0034] See also Figure 3A In some embodiments, the frame connection portion 3102A includes: a connection block, and the support body 3101A of the nose pad support 310A is fixedly connected to the connection block. In some embodiments, the support body 3101A is fixedly connected to the connection block through a first process. In some embodiments, the connection block is installed in the nose pad installation groove 3201A. In some embodiments, the connection block is fixedly connected to the nose pad installation groove 3201A through a second process. In some embodiments, the first process or the second process is, for example, welding, gluing, magnetic connection, snap connection, etc.

[0035] See also Figure 3B In some embodiments, the frame connection portion 3102B includes: a connection plate (e.g., connection plate 400). The support body 3101B is fixedly connected to the connection plate, for example, the support body 3101B is fixedly connected to the front side of the connection plate (e.g., fixedly connected by the first process). In some embodiments, the connection plate is installed in the nose pad installation groove 3201B.

[0036] Figure 4 A schematic diagram of a connection plate according to some embodiments of the present disclosure is shown. Figure 4 In some embodiments, both sides of the connecting plate 400 are warped upward. In some embodiments, the middle portion of the connecting plate includes a through hole 410, and the through hole 410 includes a cantilever 420, the fixed end of the cantilever 420 is arranged at the front side of the connecting plate 400, and the free end of the cantilever 420 is located at the through hole 410. In some embodiments, the bottom of the nose pad mounting groove (e.g., the nose pad mounting groove 3201B) includes a snap-in hole (e.g., the snap-in hole 3202B). In some embodiments, when the connecting plate 400 is installed in the nose pad mounting groove (e.g., the nose pad mounting groove 3201B), the free end of the cantilever 420 is snap-fitted into the snap-in hole (e.g., the snap-in hole 3202B).

[0037] Figure 5AA schematic diagram showing a nose pad according to some embodiments of the present disclosure. Figure 5B An exploded view of a nose pad according to some embodiments of the present disclosure is shown. Figure 5C A schematic diagram showing an inner shell and a bone voiceprint sensor according to some embodiments of the present disclosure. Figure 5D Schematic diagram showing the interior of a nose pad.

[0038] See also Figure 5A -D, in some embodiments, the nose pad 500 includes a receiving cavity 510, and the nose bridge side of the receiving cavity 510 includes a fitting area 5201 for fitting with the nose bridge. Figure 5A In some embodiments, the nose pad 500 includes an inner shell 520 and an outer shell 530, and the inner shell 520 and the outer shell 530 form a receiving cavity 510. Figure 5B and Figure 5D In some embodiments, the nose pad connection end 580 of the nose pad bracket 570 is disposed in the accommodating cavity 510 and is movably connected to the inner wall of the accommodating cavity 510. In some embodiments, the movably connected nose pad 500 can be adjusted in multiple degrees of freedom based on the spatial curved surface of the target fitting position of the nose bridge, thereby the fitting area 5201 is in stable contact with the spatial curved surface of the target fitting position of the nose bridge. In some embodiments, the target fitting position of the nose bridge includes a position corresponding to the nasal bone of the nose bridge. In some embodiments, the movably connected nose pad 500 can be adjusted in multiple degrees of freedom based on the spatial curved surface corresponding to the nasal bone, so that the fitting area 5201 is in stable contact with the position of the nasal bone.

[0039] See also Figure 5B and Figure 5D In some embodiments, the nose pad connection end 580 of the nose pad bracket 570 is movably connected to the inner shell 520 or the outer shell 530. In some embodiments, the inner shell 520 is, for example, a shell that is close to the user's nose bridge when worn, and the outer shell 530 is, for example, a shell that is away from the user's nose bridge when worn.

[0040] In some embodiments, the nose pad assembly further includes a bone voiceprint sensor. Figure 5B and Figure 5C In some embodiments, the bone voiceprint sensor 540 is disposed in the accommodating cavity 510 near the fitting area 5201 to collect the bone voiceprint signal from the target fitting position of the nose bridge. Specifically, the bone voiceprint sensor 540 senses the vibration of the nasal bone when the user speaks, and realizes the signal pickup and conversion. Figure 5D In some embodiments, the nose pad assembly further includes a signal transmission line 590 , which is coupled to the bone voiceprint sensor 540 and is used to transmit the bone voiceprint signal collected by the bone voiceprint sensor 540 .

[0041] The nose pad assembly in some embodiments of the present disclosure, by setting the nose pad connecting end of the nose pad bracket in the accommodating cavity and movably connecting with the inner wall of the accommodating cavity, can adjust the nose pad in multiple degrees of freedom based on the spatial curved surface of the target fitting position of the user's nose bridge when the user wears the nose pad assembly, and can well adapt to the nose shapes of different users, so that the fitting area is in stable contact with the spatial curved surface of the target fitting position of the nose bridge, and then the bone voiceprint sensor can more accurately collect the vibration signal of the bone at the bridge of the nose.

[0042] See also Figure 5B In some embodiments, the inner shell 520 and / or the outer shell 530 is provided with a space separation portion 560, and the space separation portion 560 causes the accommodating cavity 510 to include a front space and a rear space. Figure 5D In some embodiments, the nose pad connection end 580 of the nose pad bracket 570 is movably connected to the accommodating cavity 510 in the front space, and the bone voiceprint sensor 540 is installed in the rear space. Figure 5B and Figure 5C In some embodiments, the bone voiceprint sensor 540 is mounted on the inner housing 520. In some embodiments, the space separation portion 560 includes an isolation step disposed on the outer housing 530. In some embodiments, a vibration pickup groove 5202 corresponding to the fitting area 5201 is disposed on the rear side of the inner housing 520, and the bone voiceprint sensor 540 is mounted on the vibration pickup groove 5202.

[0043] In some embodiments, a line fixing portion is provided in the front space, and the line fixing portion fixes the signal transmission line passing through the front space at an avoidance position, and the avoidance position is outside the activity space of the nose pad connection end.

[0044] See also Figure 5B and Figure 5D In some embodiments, the inner shell 520 or the outer shell 530 is provided with a connecting column 550 in the front space. In some embodiments, the nose pad connection end 580 is sleeved on the connecting column 550, and a movable gap is provided between the nose pad connection end 580 and the connecting column 550, and the movable gap is used for the nose pad 500 to be adjusted in multiple degrees of freedom relative to the nose pad connection end 580. In some embodiments, the nose pad connection end 580 includes a connecting block, and the connecting block includes a cylindrical hole, and the cylindrical hole is arranged outside the connecting column 550, and the size of the cylindrical hole is larger than the outer circumferential size of the connecting column to determine the movable gap. In some embodiments, the connecting column 550 is arranged on the lower side of the inner shell 520 or the outer shell 530 in the front space, and the connecting block is arranged on the lower side of the main body of the nose pad 500. In some embodiments, when the nose pad connection end is movably connected to the outside of the nose pad, the connecting column 550 can be arranged on the outside of the inner shell 520 or the outer shell 530.

[0045] Figure 6 Schematic diagram of a protective cover according to some embodiments of the present disclosure is shown. Figure 6 In some embodiments, the nose pad side of the protective cover 600 includes a flexible connection portion 610, and the flexible connection portion 610 matches the cavity wall at the opening of the accommodating cavity (e.g., the accommodating cavity 510). In some embodiments, the protective cover 600 also includes a line channel 620 along the length direction inside, and the support body of the nose pad support and part of the signal transmission line (e.g., the signal transmission line 140A or the signal transmission line 140B) are arranged in the line channel 620.

[0046] In some embodiments, the present disclosure further provides a nose pad assembly with a voiceprint detection function, comprising: a nose pad bracket, a frame connection end of the nose pad bracket is used to connect to the main body of the glasses; the frame connection end of the nose pad bracket comprises: a connecting plate, both sides of the connecting plate are warped upward, the middle part of the connecting plate comprises a through hole, the through hole comprises a cantilever, the fixed end of the cantilever is arranged on the front side of the connecting plate, and the free end of the cantilever is located in the through hole; the connecting plate is installed in a nose pad mounting groove on the main body of the glasses, and the bottom of the nose pad mounting groove comprises a snap-in hole; the main body of the nose pad bracket is fixedly connected to the front side of the connecting plate; when the connecting plate is installed in the nose pad mounting groove, the free end of the cantilever is snap-fitted into the snap-in hole A connecting hole; a nose pad, the nose pad includes a receiving cavity, the bridge of nose side of the receiving cavity includes a fitting area for fitting with the bridge of nose, the nose pad connecting end of the nose pad bracket is arranged in the receiving cavity and is movably connected to the inner wall of the receiving cavity, and the movable connection enables the nose pad to be adjusted in multiple degrees of freedom based on the spatial curved surface of the target fitting position of the bridge of nose, thereby the fitting area is in stable contact with the spatial curved surface of the target fitting position of the bridge of nose; a bone voiceprint sensor, the bone voiceprint sensor is arranged in the receiving cavity near the fitting area to collect bone voiceprint signals from the target fitting position of the bridge of nose; and a signal transmission line, coupled to the bone voiceprint sensor, for transmitting the bone voiceprint signals collected by the bone voiceprint sensor.

[0047] In some embodiments, the present disclosure further provides a nose pad assembly, the nose pad assembly comprising: a nose pad bracket, the nose pad bracket is used to connect with the eyeglass body; a nose pad; and a bone voiceprint sensor, the bone voiceprint sensor is arranged in the nose pad. In some embodiments, the bone voiceprint signal from the nose bridge is determined based on the detection data of the bone voiceprint sensor on the side of the nose bridge.

[0048] Although specific embodiments of the present disclosure have been illustrated and described, it will be apparent to those skilled in the art that various other changes and modifications may be made without departing from the spirit and scope of the present disclosure. Therefore, all such changes and modifications within the scope of the present disclosure are included in the appended claims.

Claims

1. A nose pad assembly with voiceprint detection function, characterized in that: include: A nose pad bracket, wherein the frame connection end of the nose pad bracket is used to connect with the main body of the glasses; the frame connection end of the nose pad bracket comprises: a connecting plate, both sides of the connecting plate are warped upward, the middle part of the connecting plate comprises a through hole, the through hole comprises a cantilever, the fixed end of the cantilever is arranged on the front side of the connecting plate, and the free end of the cantilever is located in the through hole; the connecting plate is installed in the nose pad mounting groove on the main body of the glasses, and the bottom of the nose pad mounting groove comprises a clamping hole; the main body of the nose pad bracket is fixedly connected to the front side of the connecting plate; when the connecting plate is installed in the nose pad mounting groove, the free end of the cantilever is clamped in the clamping hole; A nose pad, the nose pad comprising a receiving cavity, the nose bridge side of the receiving cavity comprising a fitting area for fitting with the nose bridge, the nose pad connection end of the nose pad support being arranged in the receiving cavity and movably connected to the inner wall of the receiving cavity, and the movably connected enables the nose pad to be adjusted in multiple degrees of freedom based on the spatial curved surface of the target fitting position of the nose bridge, whereby the fitting area is in stable contact with the spatial curved surface of the target fitting position of the nose bridge; a bone voiceprint sensor, the bone voiceprint sensor being arranged in the accommodating cavity near the fitting area to collect a bone voiceprint signal from a target fitting position of the nose bridge; and A signal transmission circuit is coupled to the bone voiceprint sensor and is used to transmit the bone voiceprint signal collected by the bone voiceprint sensor.

2. A nose pad assembly, characterized in that: include: A nose pad bracket, the nose pad bracket is used to connect with the glasses body; A nose pad, the nose pad comprising a receiving cavity, the nose bridge side of the receiving cavity comprising a fitting area for fitting with the nose bridge, the nose pad connection end of the nose pad support being arranged in the receiving cavity and movably connected to the inner wall of the receiving cavity, and the movably connected enables the nose pad to be adjusted in multiple degrees of freedom based on the spatial curved surface of the target fitting position of the nose bridge, whereby the fitting area is in stable contact with the spatial curved surface of the target fitting position of the nose bridge; A bone voiceprint sensor, the bone voiceprint sensor is arranged in the accommodating cavity near the fitting area to collect a bone voiceprint signal from a target fitting position of the nose bridge; and A signal transmission circuit is coupled to the bone voiceprint sensor and is used to transmit the bone voiceprint signal collected by the bone voiceprint sensor.

3. The nose pad assembly according to claim 2, characterized in that: The nose pad comprises an inner shell and an outer shell, wherein the inner shell and the outer shell form the accommodating cavity; The nose pad connecting end of the nose pad bracket is movably connected to the inner shell or the outer shell.

4. The nose pad assembly according to claim 3, characterized in that: The inner shell and / or the outer shell is provided with a space separation part, and the space separation part causes the accommodating space to include a front space and a rear space; The nose pad connecting end of the nose pad bracket is movably connected to the accommodating cavity in the front space, and the bone voiceprint sensor is installed in the rear space.

5. The nose pad assembly according to claim 4, characterized in that: The front space is provided with a line fixing portion, and the line fixing portion fixes the signal transmission line passing through the front space at an avoidance position, and the avoidance position is outside the activity space of the nose pad connection end.

6. The nose pad assembly according to claim 4, characterized in that: The inner shell or the outer shell is provided with a connecting column in the front space; the nose pad connecting end is sleeved on the connecting column, and a movable gap is provided between the nose pad and the connecting column, and the movable gap is used for the nose pad to be adjusted in multiple degrees of freedom relative to the nose pad connecting end; The nose pad connection end includes a first connection block, the first connection block includes a cylindrical hole, the cylindrical hole is arranged outside the connection column, and the size of the cylindrical hole is larger than the outer circumference size of the connection column to determine the movable gap.

7. The nose pad assembly according to claim 6, characterized in that: The connecting column is arranged on the lower side of the inner shell or the outer shell in the front space, and the first connecting block is arranged on the lower side of the main body of the nose pad.

8. The nose pad assembly according to claim 6, characterized in that: It also includes a protective cover, wherein the nose pad side of the protective cover is arranged at the opening of the accommodating cavity, the frame end of the protective cover is arranged at the position where the nose pad bracket is connected to the glasses body, the body of the nose pad bracket and part of the signal transmission line are arranged inside the protective cover, and the nose pad side of the protective cover includes a flexible connecting portion, and the flexible connecting portion matches the cavity wall at the opening of the accommodating cavity.

9. The nose pad assembly according to claim 4, characterized in that: The bone voiceprint sensor is installed on the inner shell. The space separation portion includes an isolation step arranged on the inner shell, the height of the front side of the isolation step is lower than the height of the rear side of the isolation step, and the bone voiceprint sensor is installed on the inner shell and located on the rear side of the isolation step.

10. The nose pad assembly according to claim 2, characterized in that: The frame connecting end of the nose pad bracket is connected to the eyeglass body; the frame connecting end of the nose pad bracket includes: a frame connecting part; A nose pad mounting groove is provided at the position where the glasses body is connected to the nose pad bracket; The frame connection portion is installed in the nose pad installation slot; The mirror frame connecting portion comprises: The second connecting block, the main body of the nose pad bracket is fixedly connected to the second connecting block through the first process; the second connecting block is installed in the nose pad mounting groove and is fixedly connected to the nose pad mounting groove through the second process.

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