CN210183483U - Intelligent head-mounted equipment - Google Patents

Intelligent head-mounted equipment Download PDF

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Publication number
CN210183483U
CN210183483U CN201921320843.4U CN201921320843U CN210183483U CN 210183483 U CN210183483 U CN 210183483U CN 201921320843 U CN201921320843 U CN 201921320843U CN 210183483 U CN210183483 U CN 210183483U
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China
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sound
noise reduction
production device
signal
smart headset
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CN201921320843.4U
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Inventor
Tongyan Xu
徐同雁
Chengxiang Zhai
翟成祥
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Goertek Techology Co Ltd
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Goertek Techology Co Ltd
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Abstract

The utility model relates to an intelligent head-wearing device, which comprises a lens and a leg part connected with the lens; a sound production device, a noise reduction microphone and a processor are arranged on the leg part, and the sound production device and the noise reduction microphone are connected with the processor; the noise reduction microphone is configured to pick up a noise signal from the outside, the processor is configured to process the picked-up noise signal to generate a reverse signal, and the sound generating device is configured to output the reverse signal in superposition with an output audio signal. The utility model discloses a technological effect does: through the adjustment of the noise signal, a user can acquire a good acoustic signal.

Description

Intelligent head-mounted equipment
Technical Field
The utility model relates to a head-mounted apparatus technical field, more specifically, the utility model relates to an intelligence head-mounted apparatus.
Background
With the rapid development of intelligent electronic devices, various types of intelligent wearable devices are in a wide range, and particularly, intelligent head-mounted devices with a sound production function are provided. For the existing smart headset with the sound emitting function, the coupling mode between the speaker system contained in the smart headset and the ear of the user is open. When the user is in a noisy external environment, the influence of noise in the external environment on the user is very significant. For example, in a noisy external environment, a user cannot clearly hear sound played by a speaker system, and clear call quality cannot be guaranteed during a call. It is thus clear that there is obvious defect in current intelligent head mounted device that has the vocal function when external environment is comparatively noisy.
Therefore, a new technical solution is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new technical scheme of intelligence head-mounted apparatus.
According to an aspect of the present invention, there is provided an intelligent head-mounted device, comprising a lens and a leg portion connected to the lens;
a sound production device, a noise reduction microphone and a processor are arranged on the leg part, and the sound production device and the noise reduction microphone are connected with the processor;
the noise reduction microphone is configured to pick up a noise signal from the outside, the processor is configured to process the picked-up noise signal to generate a reverse signal, and the sound generating device is configured to output the reverse signal in superposition with an output audio signal.
Optionally, the leg portion comprises a connecting portion and a bent portion, and one end of the connecting portion is connected with the bent portion;
the sound production device, the noise reduction microphone and the processor are all arranged on the connecting portion.
Optionally, an inclined surface or an arc-shaped surface is formed on an end surface of one end of the connecting portion, which is connected with the bending portion, and the inclined surface or the arc-shaped surface faces towards an ear hole of a wearer, and at least one sound outlet hole is formed in the inclined surface or the arc-shaped surface; the sound-producing device radiates sound outwards through the sound outlet hole.
Optionally, the sound outlet is of an elongated structure, and the sound outlet extends to the bottom surface of the connecting portion.
Optionally, the sound outlet aperture is configured to: when the user wears the intelligent head-wearing equipment, the straight-line distance between the sound outlet and the ear hole is 0.5cm-6 cm.
Optionally, an accommodating cavity is formed in the connecting part, the accommodating cavity is communicated with the sound outlet, and the sound generating device is arranged in the accommodating cavity; the sound production device divides the accommodating cavity into a front sound cavity and a rear sound cavity;
the front sound cavity is communicated with the sound outlet hole, and the rear sound cavity is filled with sound absorption materials.
Optionally, the noise reduction microphone is one or more;
when the noise reduction microphone is provided in plurality, the sound pickup holes of the plurality of noise reduction microphones face different directions.
Optionally, the smart headset further includes a communication device, and the communication device is disposed on the leg.
Optionally, the sound generating device is a bone conduction sound generating device, a moving coil sound generating device, a moving iron sound generating device, or an MEMS sound generating device.
The embodiment of the utility model provides an intelligence head-mounted apparatus is provided with on the shank and falls microphone, treater and the sound generating mechanism of making an uproar, can be used to adjust external noise signal, helps making the sound that sound generating mechanism exports suitable sound to make the user can acquire clear sound. The intelligent head-mounted equipment has the characteristic of good noise reduction performance, and can be suitable for various indoor and outdoor environments.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural diagram of a smart headset according to one embodiment of the present disclosure.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
The embodiment of the utility model provides a pair of intelligence head-mounted apparatus, its structure is: as shown in fig. 1, the device comprises a lens 1 and a leg part 2 connected with the lens 1. A sound generating device 4, a noise reduction microphone 3 and a processor (not shown in fig. 1) are respectively disposed on the leg portion 2, and the sound generating device 4 and the noise reduction microphone 3 are both connected to the processor. Wherein the noise reduction microphone 3 is configured to: for picking up noise signals from the outside world. The processor is configured to: for processing the picked-up noise signal to generate an inverted signal. The sound emission device 4 is configured to: and the audio signal processing module is used for superposing and outputting the reverse signal and the output audio signal so as to cancel the noise signal.
It should be noted that the noise reduction microphone 3 is an MEMS microphone or an electret microphone. The noise signal refers to noise in the surrounding environment, such as whistling, music, construction sound, yelling, animal sound, and the like in the surrounding environment. The inversion processing is, for example, to invert the phase of the signal so that the phase difference between the generated signal and the original signal is 180 degrees. The audio signal refers to a music signal or a call signal received by a user, i.e., a signal useful to the user.
The embodiment of the utility model provides an intelligence head-mounted apparatus is provided with on shank 2 and falls the microphone 3 and the treater of making an uproar, falls the microphone 3 of making an uproar and the cooperation of treater and can be used to carry out reasonable adjustment to external noise signal, helps making the sound generating mechanism 4 output suitable sound. This intelligence head-mounted apparatus has the characteristics that the performance of making an uproar is good, can be applicable to indoor, outdoor multiple environment, even use in noisy external environment, also can make the user have good acoustics and experience the effect.
The utility model discloses an intelligence head-mounted apparatus in order to protect lens 1, can also include the picture frame. Of course, this intelligence head-mounted apparatus also can not set up the picture frame, with lens 1 with 2 directly links to each other of shank can, like this can be appropriate alleviate intelligent head-mounted apparatus's weight, can also make intelligent head-mounted apparatus's structure simpler.
When the lens 1 is connected with the leg 2, the lens 1 and the leg 2 can be fixedly connected to each other, so that the lens 1 and the leg 2 are more firmly and stably connected. Of course, also can adopt the detachable mode to link together between lens 1 and the shank 2, like this when not using intelligent head-mounted apparatus, can directly dismantle shank 2 get off, with lens 1 separation, be convenient for accomodate. The setting can be carried out by the person skilled in the art according to the actual need.
In one example, the leg 2 is directly connected to the lens 1 by a connector; one end of the connecting piece is fixedly connected with the lens 1, for example, the connecting piece can be fixedly connected by a pin shaft; the other end of the connecting member is movably connected to the leg 2, for example, the leg 2 can be bent relative to the connecting member, that is, the leg 2 can be bent at a certain angle relative to the lens 1. The design can properly reduce the storage space of the intelligent head-mounted device, and is convenient for users to store and carry.
The legs 2 and the frame can be made of light materials to reduce the weight of the whole intelligent head-wearing device. For example, a light metal material such as titanium alloy or aluminum alloy; alternatively, a resin material, a rubber material, or the like may be used. The utility model discloses do not do the restriction to this specifically can select in a flexible way as required. In addition, when the smart headset is provided with the mirror frame, the material of the mirror frame and the leg portion 2 may be the same or different, and those skilled in the art may set the mirror frame according to actual needs.
The utility model discloses an intelligence head-mounted apparatus, as shown in fig. 1, the structure of shank 2 is: comprising a connecting portion 6 and a bending portion 7 connected to each other. Wherein, one end of the connecting part 6 is connected with the bending part 7. The sound generating device 4, the noise reduction microphone 3 and the processor are all arranged on the connecting part 6. The space above the leg portion 2 is effectively used to house components such as the sound generating device 4, the noise reduction microphone 3, and the processor.
Optionally, the connecting portion 6 and the bending portion 7 may be integrally formed, or may be separately manufactured and then connected together by a fixing method known to those skilled in the art, such as ultrasonic welding, bonding, fastening, and the like. The setting can be carried out by the person skilled in the art according to the actual need.
The material of the connecting portion 6 and the material of the bent portion 7 may be the same or different. For example, the connection portion 6 may be made of a lightweight metal material or a resin material, has a certain hardness, and can support the sound generating device 4, the noise reduction microphone 3, the processor, and the like. The bent portion 7 may be made of a rubber material. The kink 7 is taken on people's ear, and the rubber material is softer, can promote the travelling comfort that the user wore.
A transition surface is formed on an end surface of one end of the connecting portion 6 connected to the bent portion 7. The transition surface can be an inclined surface or an arc surface. The transition surface, i.e., the beveled or arcuate surface, faces the ear canal of the wearer. When the user wears intelligent head-mounted apparatus, the transition surface on the leg part 2 can be used for avoiding ears so as to adapt to the shapes of the ears, and the characteristics of good stability and good comfort when the user wears the intelligent head-mounted apparatus are achieved.
One or more sound outlet openings 5 are provided in the transition surface. The sound generating device 4 radiates sound outward through the sound outlet hole 5.
In one example, the sound outlet 5 has an elongated structure, and the sound outlet 5 extends to the bottom surface of the connection portion 6. As shown in fig. 1, the bottom surface of the connecting portion 6 is located at a lower position a of the connecting portion 6. For example, the length of the sound outlet 5 may be designed to be about 10mm, the width may be designed to be about 1mm, and the area of the entire sound outlet 5 is about 10mm2At this time, the sound production effect is better.
Of course, the sound outlet 5 of the present invention is not limited to the above structure. The sound outlet 5 may also be circular, oval, square, triangular, etc., and may be set by those skilled in the art according to actual needs.
The utility model discloses in, because the transition face is towards the earhole to the person of wearing, and sound hole 5 sets up on the transition face, consequently, makes sound hole 5 direct towards the earhole of the person of wearing, and this design helps directly carrying sound to the ear of the person of wearing, avoids the loss of sound.
In one example, when the user wears the smart headset of the present invention, the linear distance between the sound outlet 5 and the ear hole of the user is controlled to be 0.5cm to 6 cm. Among them, it is preferable that the straight distance between the sound outlet 5 and the ear hole of the user is about 3 cm. The inventors have found that the linear distance of the sound outlet 5 from the ear canal of the user influences the loudness of the audio obtained by the user. In particular, when the sound outlet 5 is located at a linear distance ranging from 2.5cm to 3.5cm from the ear hole of the user, the loudness of the audio obtained by the user is moderate. Particularly, when the user is doing outdoor activities, the user can not only enjoy high-quality audio, but also sense sounds in a certain decibel range outside, such as whistling sounds of vehicles, within a linear distance range of 2.5cm to 3.5cm, so that the risk coefficient of the user's outdoor activities is reduced.
The utility model discloses an intelligence head-mounted apparatus has in the inside of connecting portion 6 and accepts the chamber, accept the chamber with sound hole 5 intercommunication, sound generating mechanism 4 is accepted and is fixed accept the intracavity.
The sound producing device 4 divides the accommodating cavity into a front sound cavity and a rear sound cavity. Wherein the front sound cavity is communicated with the sound outlet 5. And a sound absorbing cavity is formed in the rear sound cavity, and sound absorbing materials are filled in the sound absorbing cavity to improve the low-frequency performance of the sound generating device. Optionally, the sound-absorbing material is selected from at least one of sound-absorbing cotton and sound-absorbing particles, and the sound-absorbing material can be set by a person skilled in the art according to actual needs.
The utility model discloses an intelligence head-mounted apparatus, microphone 3 of making an uproar falls wherein can set up to one, also can set up to a plurality ofly, and the technical personnel in the field can set up according to actual need.
In one example, the noise reduction microphone 3 is provided in plurality, and in this case, the sound pickup holes of the plurality of noise reduction microphones 3 are oriented in different directions. The sound pickup hole of the noise reduction microphone 3 is used for picking up sound signals in the surrounding environment. The plurality of noise reduction microphones 3 are oriented in different directions so that the sound pickup holes can receive noise signals from different directions. It should be noted that the sound pickup hole of the noise reduction microphone 3 should pick up as little sound as possible from the sound generating device 4.
In addition, the sound pickup hole can be in the shape of a circle, an ellipse, a rectangle, a triangle, etc., and can be set by those skilled in the art according to actual needs.
In one example, the sound generating device 4 may be a bone conduction sound generating device. Bone conduction sound generating device can realize good tone quality effect in noisy environment, and sound can not influence surrounding crowd because of diffusing in the air yet moreover.
In addition, the sound generating device 4 can also be a moving-coil sound generating device, a moving-iron sound generating device or an MEMS sound generating device, and those skilled in the art can set the sound generating device according to actual needs.
In one example, the smart headset of the present invention further comprises a communication device. The communication means are arranged on the leg 2. For example also on the connection 6.
The communication device may be a wireless communication device. For example, the device may be a bluetooth device, a WIFI communication device, or a 4G communication device, and those skilled in the art may set the device according to actual needs. The connection of the intelligent head-mounted equipment and an external signal can be realized through the communication device.
In one example, the smart headset of the present invention further includes a power supply device. The power supply device can be used for supplying power to the whole intelligent head-mounted equipment.
Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (9)

1. An intelligent head-mounted device, characterized in that: comprises a lens and a leg part connected with the lens;
a sound production device, a noise reduction microphone and a processor are arranged on the leg part, and the sound production device and the noise reduction microphone are connected with the processor;
the noise reduction microphone is configured to pick up a noise signal from the outside, the processor is configured to process the picked-up noise signal to generate a reverse signal, and the sound generating device is configured to output the reverse signal in superposition with an output audio signal.
2. The smart headset of claim 1, wherein: the leg part comprises a connecting part and a bending part, and one end of the connecting part is connected with the bending part;
the sound production device, the noise reduction microphone and the processor are all arranged on the connecting portion.
3. The smart headset of claim 2, wherein: an inclined surface or an arc-shaped surface is formed on the end surface of one end of the connecting part, which is connected with the bending part, and faces towards the ear hole of a wearer, and at least one sound outlet hole is formed in the inclined surface or the arc-shaped surface; the sound-producing device radiates sound outwards through the sound outlet hole.
4. The smart headset of claim 3, wherein: the sound outlet is of a long strip structure and extends to the bottom surface of the connecting part.
5. The smart headset of claim 3, wherein: the sound outlet hole is configured to: when the user wears the intelligent head-wearing equipment, the straight-line distance between the sound outlet and the ear hole is 0.5cm-6 cm.
6. The smart headset of claim 3, wherein: an accommodating cavity is formed in the connecting part and communicated with the sound outlet, and the sound generating device is arranged in the accommodating cavity; the sound production device divides the accommodating cavity into a front sound cavity and a rear sound cavity;
the front sound cavity is communicated with the sound outlet hole, and the rear sound cavity is filled with sound absorption materials.
7. The smart headset of claim 1, wherein: the number of the noise reduction microphones is one or more;
when the noise reduction microphone is provided in plurality, the sound pickup holes of the plurality of noise reduction microphones face different directions.
8. The smart headset of claim 1, wherein: also included is a communication device disposed on the leg.
9. The smart headset of claim 1, wherein: the sound production device is a bone conduction sound production device, a moving coil type sound production device, a moving iron type sound production device or an MEMS sound production device.
CN201921320843.4U 2019-08-14 2019-08-14 Intelligent head-mounted equipment Active CN210183483U (en)

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CN201921320843.4U CN210183483U (en) 2019-08-14 2019-08-14 Intelligent head-mounted equipment

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111817739A (en) * 2020-09-02 2020-10-23 歌尔光学科技有限公司 Head-mounted display device and voice call auxiliary structure thereof
CN112147801A (en) * 2020-09-25 2020-12-29 朱燕 Bone conduction sounding auxiliary system, method, device and storage medium
WO2021027230A1 (en) * 2019-08-14 2021-02-18 歌尔股份有限公司 Smart head-mounted device
CN114007154A (en) * 2020-07-28 2022-02-01 台湾爱司帝科技股份有限公司 Portable electronic component and attached earphone structure thereof
WO2023134382A1 (en) * 2022-01-14 2023-07-20 深圳市韶音科技有限公司 Wearable device and wearing member thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021027230A1 (en) * 2019-08-14 2021-02-18 歌尔股份有限公司 Smart head-mounted device
CN114007154A (en) * 2020-07-28 2022-02-01 台湾爱司帝科技股份有限公司 Portable electronic component and attached earphone structure thereof
TWI756755B (en) * 2020-07-28 2022-03-01 台灣愛司帝科技股份有限公司 Portable electronic assembly and adherable earphone structure
US11743625B2 (en) 2020-07-28 2023-08-29 Asti Global Inc., Taiwan Portable electronic assembly and an adherable earphone structure thereof
CN114007154B (en) * 2020-07-28 2024-02-09 台湾爱司帝科技股份有限公司 Portable electronic component and attached earphone structure thereof
CN111817739A (en) * 2020-09-02 2020-10-23 歌尔光学科技有限公司 Head-mounted display device and voice call auxiliary structure thereof
CN112147801A (en) * 2020-09-25 2020-12-29 朱燕 Bone conduction sounding auxiliary system, method, device and storage medium
WO2023134382A1 (en) * 2022-01-14 2023-07-20 深圳市韶音科技有限公司 Wearable device and wearing member thereof

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