CN215678914U

CN215678914U - Intelligent glasses

Info

Publication number: CN215678914U
Application number: CN202121219416.4U
Authority: CN
Inventors: 曹卉; 吴大军
Original assignee: Shenzhen Aiju Intelligent Technology Co ltd
Current assignee: Shenzhen Aiju Intelligent Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-28
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses intelligent glasses, which comprise a processor, a main loudspeaker, a radio microphone and an auxiliary loudspeaker, wherein the main loudspeaker is connected with the audio microphone; the main loudspeaker is used for normal sound production; the radio microphone monitors and collects environmental noise; the processor processes the environmental noise collected by the radio microphone to obtain reverse noise wave eliminating information; the auxiliary loudspeaker is used for emitting the reverse noise wave eliminating sound wave. According to the intelligent glasses, the sound receiving microphone is used for monitoring and collecting the environmental noise, and the processor is used for processing the environmental noise collected by the sound receiving microphone to obtain reverse noise wave eliminating information corresponding to the environmental noise; the auxiliary loudspeaker correspondingly emits reverse noise elimination waves to offset the environmental noise, so that the directional noise elimination is realized.

Description

Intelligent glasses

Technical Field

The utility model relates to the technical field of glasses, in particular to intelligent glasses.

Background

Current intelligent glasses, like AR glasses, VR glasses, audio frequency glasses etc. when listening the audio frequency, inevitably receive external environment noise's interference, this has influenced user's the effect of listening to, has reduced user experience.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the utility model provides an intelligent glasses, which can perform noise reduction processing on external environment noise, so that a user has better use experience when listening to audio.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides intelligent glasses, which comprise a processor, a main loudspeaker, a radio microphone and an auxiliary loudspeaker, wherein the main loudspeaker is connected with the audio microphone; the main loudspeaker is used for normal sound production; the processor is respectively connected with the radio microphone and the auxiliary loudspeaker; the radio microphone monitors and collects environmental noise; the processor processes the environmental noise collected by the radio microphone to obtain reverse noise wave eliminating information; the auxiliary loudspeaker is used for emitting the reverse noise wave eliminating sound wave.

As a preferred embodiment of the smart glasses provided by the present invention, the smart glasses include a speaker sound cavity formed on a temple, and the main speaker and the auxiliary speaker are disposed in the speaker sound cavity.

As a preferred embodiment of the smart glasses provided by the present invention, the speaker sound cavity includes a first sound cavity and a second sound cavity, the first sound cavity is provided with a main sound hole, and the second sound cavity is provided with a noise reduction hole; the main loudspeaker is arranged in the first sound cavity, and the auxiliary loudspeaker is arranged in the second sound cavity.

In a preferred embodiment of the smart glasses provided by the utility model, the noise reduction holes are formed on the outer sides of the legs of the smart glasses, and the auxiliary speaker sound generating parts are arranged towards the noise reduction holes.

As a preferred embodiment of the smart glasses provided by the present invention, the main sound hole is designed to emit sound laterally.

As a preferred embodiment of the smart glasses provided by the present invention, the sound receiving microphone is disposed in the second sound cavity.

As a preferred embodiment of the smart glasses provided by the present invention, the processor is disposed in the second sound cavity.

As a preferred embodiment of the smart glasses provided by the present invention, the noise reduction holes are disposed on the outer sides of the legs of the smart glasses.

In a preferred embodiment of the smart glasses provided by the present invention, the sound receiving microphone receives sound information and ambient noise of the main speaker at the same time.

As a preferred embodiment of the smart glasses provided by the present invention, the speaker sound cavity includes a cavity body having an open end and a cavity cover sealing the open end, and the cavity body is integrally formed on the temple.

As a preferred embodiment of the smart glasses provided by the present invention, the smart glasses are audio glasses, AR glasses, or VR glasses.

The utility model has the following beneficial effects:

according to the intelligent glasses, the sound receiving microphone is used for monitoring and collecting the environmental noise, and the processor is used for processing the environmental noise collected by the sound receiving microphone to obtain reverse noise wave eliminating information corresponding to the environmental noise; the auxiliary loudspeaker correspondingly emits reverse noise elimination waves to offset the environmental noise, so that the directional noise elimination is realized.

Drawings

FIG. 1 is an exploded view of a smart eyewear layout according to the present invention;

fig. 2 is a side view of the loudspeaker of the present invention;

FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;

fig. 4 is a partially enlarged view of fig. 3 at B.

The attached drawings are marked as follows:

the loudspeaker comprises mirror legs (1), a cavity (2), a cavity cover (3), a radio microphone (4), a main loudspeaker (5), an auxiliary loudspeaker (6), a main sound hole (7), a noise reduction hole (8), a first sound cavity (9), a second sound cavity (10), a containing structure (11), a loudspeaker sound cavity (12), a circuit board (13), a main loudspeaker sound producing part (501) and an auxiliary loudspeaker sound producing part (601).

Detailed Description

In order to solve the problems of the background art, the utility model provides intelligent glasses.

The utility model provides intelligent glasses which comprise a processor, a main loudspeaker (5), a radio microphone (4) and an auxiliary loudspeaker (6).

Wherein the main loudspeaker (5) is used for normal sound production. In one embodiment of the present application, the main speaker (5) and the auxiliary speaker (6) both use moving-coil electromagnetic speakers. The main loudspeaker (5) comprises a spherical diaphragm. The main speaker (5) is larger in size than the auxiliary speaker (6), and thus has a wider bandwidth and lower distortion.

Wherein, the radio microphone (4) can monitor and collect the environmental noise. The sources of the environmental noise comprise the noise generated by the main loudspeaker (5) when the main loudspeaker (5) produces sound and the noise generated by the vibration of the shell material of the glasses legs (1) driven by the main loudspeaker (5) when the main loudspeaker (5) produces sound. The source of the environmental noise also comprises noise generated by sound wave emission of a human face, namely, noise generated by reflection generated by sound waves emitted by a main loudspeaker (5) on the intelligent glasses hitting the human face when a user wears the intelligent glasses.

The processor is respectively connected with the radio microphone (4) and the auxiliary loudspeaker (6). The processor is used for processing the environmental noise collected by the sound receiving microphone (4) to obtain reverse noise wave eliminating information. The reverse noise canceling information is preferably acoustic information having the same amplitude and phase as the ambient noise.

The auxiliary loudspeaker (6) is used for emitting reverse noise-eliminating waves. The auxiliary loudspeaker (6) correspondingly emits sound waves with opposite phases and same amplitude to offset the ambient noise, so that directional noise elimination is realized.

It can be understood that the sound receiving microphone (4) of the present embodiment can simultaneously receive the sound information of the main speaker (5) and the ambient noise. The processor can realize the separation of the environmental noise and obtain the sound wave information with the phase opposite to that of the environmental noise and the same amplitude according to the information processing of the environmental noise.

The intelligent glasses comprise a loudspeaker sound cavity (12) formed on a glass leg (1). The main loudspeaker (5) and the auxiliary loudspeaker (6) are respectively arranged in the loudspeaker sound cavity (12).

According to the intelligent glasses, the loudspeaker sound cavity (12) comprises a cavity body (2) with an open end and a cavity cover (3) for sealing the open end, and the cavity body (2) is integrally formed on the glasses legs (1). The loudspeaker sound cavity (12) comprises a first sound cavity (9) and a second sound cavity (10).

Wherein, a main sound hole (7) is arranged on the first sound cavity (9), and the main loudspeaker (5) is arranged in the first sound cavity (9). The first sound cavity (9) is an independent sound cavity, and the structure of the independent sound cavity can prevent sound leakage and enhance bass effect. Preferably, the main sound hole (7) is designed to have directivity, the main sound hole (7) of the first sound cavity (9) is designed to be laterally sound-emitting, and the main sound hole (7) is arranged on the first sound cavity (9) and close to the ear canal of the user; when the sound of the main loudspeaker (5) comes out of the first sound cavity (9), the sound can be guided to the ears without directly contacting the ears, so that discomfort caused by sealing the ears is avoided; meanwhile, when the sound comes out from the main sound hole (7), the sound is guided to the auditory canal, so that the best path for sound transmission can be ensured, the sound experience of a user is improved, and the privacy of the user can be protected and enhanced.

As a preferred embodiment, the initial sound emission direction of the main loudspeaker (5) and the sound propagation direction of the main sound hole (7) are in two non-parallel directions, so that the sound emitted from the main loudspeaker (5) needs to be wound to the main sound hole (7), and the design is favorable for improving the sound quality effect. More preferably, the initial sound emission direction of the main speaker (5) is substantially 90 degrees to the sound propagation direction of the main sound hole (7).

The auxiliary loudspeaker (6) is arranged in the second sound cavity (10), the noise reduction hole (8) is formed in the second sound cavity (10), and sound waves emitted by the auxiliary loudspeaker (6) are emitted through the noise reduction hole (8). Preferably, the noise reduction holes (8) are formed in the outer side of the intelligent glasses legs (1).

The technology of processing the collected noise by a processor and obtaining sound wave information with the same phase and amplitude as the noise is the prior art. Alternatively, the above-described functions of the processor may be implemented by an integrated circuit.

The intelligent glasses comprise a circuit board (13), and the circuit board (13) is located in the second sound cavity (10). The processor is arranged on the circuit board (13).

Make an uproar hole (8) of falling sets up in intelligent glasses mirror leg (1) outside, deviates from one side of user's face on mirror leg (1) promptly. The auxiliary speaker sound emission part (601) is provided toward the noise reduction hole (8). The auxiliary speaker sound generating part (601) is a diaphragm. The noise reduction hole (8) is opposite to the diaphragm. In the application, the auxiliary loudspeaker (6) is used for emitting reverse noise-canceling directional noise canceling, the response speed of the auxiliary loudspeaker (6) is required to be fast enough, and the auxiliary loudspeaker sound-emitting part (601) and the noise-reducing hole (8) are arranged at positions, so that the sound-emitting delay of the auxiliary loudspeaker (6) can be avoided.

In one embodiment, the first sound cavity (9) and the second sound cavity (10) can be arranged side by side; it is understood that the first (9) and second (10) sound chambers may be arranged in other ways.

The main loudspeaker (5) and the auxiliary loudspeaker (6) may be oriented in the same direction or in opposite directions. When the main loudspeaker (5) and the auxiliary loudspeaker (6) face in opposite directions, the sound-emitting part (501) of the main loudspeaker faces the cavity cover (3) and the sound-emitting direction faces the face of the user.

In the specific embodiment of the application, the sound receiving microphone (4) is arranged in the second sound cavity (10). Specifically, the sound reception microphone (4) may be placed between the main speaker (5) and the auxiliary speaker (6). The second sound cavity (10) is internally provided with a containing structure (11) matched with the shape of the auxiliary loudspeaker (6), the containing structure (11) is of a columnar structure for example, and the auxiliary loudspeaker (6) is fixed at the columnar structure. The processor of the present embodiment is also disposed in the second sound chamber (10).

It can be understood that the two temples (1) of the glasses are respectively provided with a loudspeaker sound cavity (12). The main loudspeaker (5), the sound receiving microphone (4) and the auxiliary loudspeaker (6) are respectively arranged in the loudspeaker sound cavity (12).

The intelligent glasses of this application specific embodiment can be audio frequency glasses, AR glasses, or VR glasses.

The utility model has the following beneficial effects:

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the utility model and do not limit the scope of the utility model. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. An intelligent glasses comprises glasses legs, lenses and a glasses frame; the glasses are characterized by also comprising a sound production device arranged at the glasses frame; the sound generating device comprises a piezoelectric ceramic loudspeaker;

be provided with on the picture frame and hold the chamber, piezoceramics speaker is located and holds the intracavity.

2. The smart eyewear of claim 1 further comprising a circuit board disposed within the temple; the circuit board is connected with the piezoelectric ceramic loudspeaker through a connecting wire.

3. The smart eyewear of claim 2, further comprising a battery, wherein the circuit board is connected to the battery.

4. The smart eyewear of claim 1, wherein the piezo ceramic speaker is embedded in a receiving cavity of the frame.

5. The smart eyewear of claim 1, wherein the piezo ceramic speaker is located within the receiving cavity and forms a gap with an inner wall of the receiving cavity.

6. The smart eyewear of claim 5, wherein there is a gap between the piezo ceramic speaker and the inner wall of the receiving cavity in the direction of vibration of the piezo ceramic speaker.

7. The intelligent glasses according to claim 6, wherein the piezoelectric ceramic speaker is fixed on a positioning portion, and one end of the positioning portion is connected to the accommodating cavity.

8. The smart eyewear of claim 7, wherein the positioning portion is integral with the receiving cavity.

9. The smart eyewear of claim 1, wherein the piezo ceramic speaker comprises a piece of resilient metal and piezo ceramic pieces attached to both sides of the resilient metal.