CN114189780A - Infrared sensor reflection structure and wireless earphone - Google Patents

Abstract

The invention discloses an infrared sensor reflection structure and a wireless earphone, wherein the infrared sensor reflection structure comprises a main body, a detection assembly and a transparent surface structure member, the technical scheme of the invention judges the wearing condition of the earphone according to the data quantity difference of the front and back light transmitted and received by the detection assembly, under different temperature conditions, the light emitted by the detection assembly is reflected by a coating when being refracted and enters a groove, so that the reflected light can not enter a receiving groove with a receiving end, further the phenomenon that the received data is deviated due to the fact that excessive light is received by the detection assembly because of the deformation of sealing glue in the main body caused by thermal expansion and cold contraction, the wearing detection function of a product is influenced, the actual accuracy of wearing detection is favorably improved, and the wearing condition of the earphone can be judged more conveniently, the wearing performance of the earphone is improved, and the wearing practical experience of a user is promoted.

Description

Infrared sensor reflection structure and wireless earphone

Technical Field

The invention relates to the technical field of earphones, in particular to an infrared sensor reflection structure and a wireless earphone.

Background

Wireless bluetooth headset uses more and more generally, because wireless headset volume space is less, uses infrared sensor appearance to wear to detect usually, but infrared sensor appearance when using under high temperature or low temperature environment, can lead to the reverberation quantity of received unusual, leads to wearing the emergence of the abnormal condition, is unfavorable for normal wearing and detects.

The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.

Disclosure of Invention

The invention mainly aims to provide a reflection structure of an infrared sensor, aiming at enabling an infrared sensor monomer to have a normal wearing detection function when used in a high-temperature and low-temperature environment and improving the wearing performance.

In order to achieve the above object, the present invention provides a reflection structure of an infrared sensor, comprising:

a main body;

a detection assembly mounted to the main body; and

the face structure of passing through, the face structure of passing through is including the face structure body of passing through and cladding material, the face structure body of passing through set up in main part one side, and inside set up the opening orientation the recess of main part, the recess sets up and avoids the light refraction quilt the determine module receives, in the recess the face structure body surface covering of passing through has the cladding material.

Optionally, a plurality of openings are arranged in the main body and face towards the accommodating groove of the transparent structural part body, and the accommodating grooves accommodate the detection assembly together.

Optionally, the detection assembly includes a generating end and a receiving end, and the generating end and the receiving end are respectively installed in one of the accommodating grooves.

Optionally, the detection assembly further includes a plurality of sealing compounds, one sealing compound is installed in one of the accommodating grooves, and the generating end or the receiving end is disposed in the accommodating groove.

Optionally, the receiving end and the generating end are both mounted on a bottom wall of the accommodating groove.

Optionally, the receiving end edge mounted in the receiving groove is embedded into the main body.

Optionally, the surface of the through-plane structure body within the groove is planar.

Optionally, the groove is formed in the side, far away from the projection of the generating end on the transparent structural member body, of the transparent structural member body, and can receive light generated by the generating end.

Optionally, the plating is applied flat.

The invention further provides a wireless earphone which comprises the infrared sensor reflection structure and the earphone, wherein the infrared sensor reflection structure is arranged on the earphone.

According to the technical scheme, the detection assembly receives and transmits light, the wearing condition of the earphone is judged according to the data quantity difference of the front and back received and transmitted light, under different temperature conditions, the light emitted by the detection assembly is reflected and then enters the groove, and is totally reflected by the coating, so that the reflected light cannot enter the accommodating groove with the receiving end, further the phenomenon that excessive light is received by the detection assembly due to the fact that sealing glue inside the main body is deformed due to expansion caused by heat and contraction caused by cold, the received data is deviated, the wearing detection function of the product is influenced is avoided, the actual accuracy of wearing detection is improved, the wearing condition of the earphone is judged better, the wearing performance of the earphone is improved, and the wearing actual experience of a user is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a reflection structure of an infrared sensor according to an embodiment of the present invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; 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.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes 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 addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention provides a reflection structure 100 of an infrared sensor.

Referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of a reflection structure of an infrared sensor according to the present invention.

In an embodiment of the present invention, the infrared sensor reflection structure 100, as shown in fig. 1, includes:

a main body;

a detection assembly 10, the detection assembly 10 being mounted to the main body; and

the structure of penetrating 20, the structure of penetrating 20 is including penetrating structure body 21 and cladding material 22, penetrate structure body 21 set up in main part one side, and inside set up the opening orientation the recess 23 of main part, recess 23 sets up avoids the light refraction quilt detection component 10 receives, in the recess 23 penetrate structure body 21 surface covering has cladding material 22.

In one embodiment, the transparent structural member body 21 is selectable.

The technical proposal of the invention judges the wearing condition of the earphone according to the data quantity difference of the front and back light receiving and transmitting rays through the detection component 10, under different temperature conditions, when the light emitted by the detection assembly 10 enters the groove 23 after being refracted, the light is totally reflected by the coating 22, so that the reflected light does not enter the receiving groove 30 with the receiving end 14, thereby avoiding the excessive light received by the detecting component 10 due to the deformation of the sealing compound inside the main body caused by thermal expansion and cold contraction, the received data is deviated, the wearing detection function of the product is influenced, the actual accuracy of wearing detection is improved, so that the wearing condition of the earphone is judged to be higher, the wearing performance of the earphone is improved, and the wearing practical experience of a user is promoted.

In an embodiment, the size of the opening formed in the groove 23 can be determined according to the intensity of light emitted from the generating end 13 or according to actual test data, and accordingly the size of the groove 23 is determined, so that the wearing condition of the earphone can be detected by the operation of the detecting component 10 under normal environment and high and low temperature environment.

In one embodiment, the transparent structural component body 21 can be made of a transparent resin material so as to facilitate the penetration of light, so that the detection assembly 10 can be normally operated in the process of emitting and receiving light in operation, the groove 23 formed in the transparent structural component body 21 and the coating 22 coated on the surface of the transparent structural component body 21 in the groove 23 prevent the light emitted by the detection assembly 10 from being refracted to cause the deviation of the light path, and the light is directly received by the detection assembly 10 without being reflected externally, so that the refracted light is directly reflected and deviates from the position where the detection assembly 10 receives the light, thereby avoiding the influence on the judgment of whether the detection assembly is worn on the earphone due to the reception of extra light, further improving the performance of the earphone, and effectively improving the experience of the user, the structure body 21 that passes through is installed the main part deviates from one side of generating end 13 makes it can realize right to pass through structure body 21 the protection of the inside determine module 10 of main part avoids external force right the main part is inside determine module 10's damage guarantees determine module 10 is in safety in the main part.

In an embodiment, the shape of the main body is designed correspondingly according to the mounting groove formed in the earphone, so that the main body can be stably mounted on the earphone, and the transparent structural member body 21 can be closest to the skin of the wearer, so that the detection assembly 10 can better detect and judge the wearing condition.

In an embodiment, the shape structure of the transparent structural component body 21 is designed correspondingly according to the shape profile of the end surface of the main body close to the transparent structural component body 21, so that the transparent structural component body 21 can better cover one side of the main body, the accommodating groove 30 for installing the detection assembly 10 can be better sealed, and normal installation and debugging cannot be influenced due to the irregularity of the transparent structural component body 21.

In an embodiment, the plating layer 22 cannot transmit light, when the light is emitted from the emitting end 13 and the sealant 11 is affected by an overheated or overcooled temperature, the light emitted from the emitting end 13 is refracted due to the deformation of the sealant 11, and when the refracted light enters the groove 23, the light is directly reflected by the plating layer 22, so that the light is effectively prevented from entering the accommodating groove 30 with the receiving end 14 through the secondary refraction of the transparent structural member body 21, the receiving end 14 is prevented from receiving the refracted light, the detection error is effectively avoided, and the detection accuracy is improved.

In one embodiment, the plating layer 22 can be selectively plated with tin or silver, and the flat plating layer with a metal coating can ensure light reflection without light transmission, so as to prevent light generated by the generating end 13 from being reflected by the bottom wall of the groove 23 and entering the receiving groove 30.

In an embodiment, the plating layer 22 cannot transmit light, when the light is emitted from the emitting end 13 and the sealant 11 is affected by an overheated or overcooled temperature, the light emitted from the emitting end 13 is refracted due to the deformation of the sealant 11, and when the refracted light enters the groove 23, the light is directly reflected by the plating layer 22, so that the light is effectively prevented from entering the accommodating groove 30 with the receiving end 14 through the secondary refraction of the transparent structural member body 21, the receiving end 14 is prevented from receiving the refracted light, the detection error is effectively avoided, and the detection accuracy is improved.

Optionally, a plurality of accommodating grooves 30 are provided in the main body, and the accommodating grooves 30 open toward the transparent structural member body 21, and collectively accommodate the detection assembly 10.

In an embodiment, set up a plurality ofly in the main part accomodate groove 30, be used for accomodate detection element 10 makes detection element 10 is hidden in the main part, be convenient for when detection element 10 receives light, can only receive and be reflected and enter into light in the main part, and can not receive the light of all directions, and then when wearing the detection, alleviate external factor to the influence of testing result, be favorable to improving the accurate performance that detects the structure.

Optionally, the detecting assembly 10 includes a generating end 13 and a receiving end 14, and the generating end 13 and the receiving end 14 are respectively installed in one of the receiving grooves 30.

In an embodiment, the generating end 13 and the receiving end 14 are respectively installed in different accommodating grooves 30, light generated in the generating end 13 is not directly received by the receiving end 14 because the generating end 13 and the receiving end 14 are not in the same accommodating groove 30, so that influence on receiving light data by the receiving end 14 is reduced, influence on judgment on whether the earphone is worn or not is avoided when the received light data of the receiving end 14 is compared with the received light data of the earphone worn, due to the fact that the data are close to each other, and the accuracy of judgment is improved.

In one embodiment, the generating end 13 can select a light source emitter with an LED lamp to provide the detected light.

In one embodiment, the receiving end 14 can select a light source sensor, and when the reflected light from the generating end 13 is received by the receiving end 14, the receiving end provides the received light quantity data.

In an embodiment, a processor for processing the data generated by the receiving end 14 is installed in the main body, and both the receiving end 14 and the generating end 13 can be electrically connected to the processor, so that the data received by the receiving end 14 can be effectively processed and judged in real time, an accurate processing structure is provided, and the output efficiency of the result is improved.

Optionally, the detecting assembly 10 further includes a plurality of sealing compounds 11, one sealing compound 11 is installed in one receiving groove 30, and the generating end 13 or the receiving end 14 is disposed in the receiving groove 30.

In an embodiment, the existence of the sealant 11 seals the accommodating groove 30, so as to prevent the component mounted in the accommodating groove 30 from being damaged by an external force, ensure the stability of the environment in the accommodating groove 30 after sealing, and maintain the normal working state of the component.

In an embodiment, the sealant 11 can be made of a material that can be penetrated by light, so that the light emitted from the light-emitting end 13 and the light reflected into the accommodating groove 30 and received by the receiving end 14 pass through the sealant 11, thereby ensuring that the environment in the accommodating groove 30 is not changed after being sealed, ensuring that the detecting assembly 10 can normally receive and transmit light, and ensuring that the earphone wearing condition can be normally judged.

In an embodiment, the plurality of blocking pieces 11 block the plurality of receiving grooves 30 one by one, so as to reduce the exchange of the receiving grooves 30 to the outside, and effectively ensure that the generating end 13 and the receiving end 14 installed in the receiving grooves 30 are closed, so that the generating end 13 and the receiving end 14 can normally work, and the generating end 13 and the receiving end 14 are prevented from being influenced by external force.

Alternatively, the receiving end 14 and the generating end 13 are both mounted on the bottom wall of the receiving groove 30.

In an embodiment, the generating end 13 is mounted on the surface of the main body deviating from the transparent structure body 21 in the accommodating groove 30, so that light emitted from the generating end 13 can directly pass through the sealant 11 and then leave the accommodating groove 30, and does not need to leave the accommodating groove 30 after being reflected by the surface of the main body located in the accommodating groove 30, thereby avoiding light entering the accommodating groove 30 with the receiving end 14 after being reflected and refracted for many times, reducing the possibility that the receiving end 14 receives light to generate data errors, reducing the possibility of misjudging the condition of wearing the earphone, and improving the accuracy of the wearing detection structure.

In one embodiment, the receiving end 14 is installed on the surface of the main body of the receiving groove 30, which is away from the transparent structural member body 21, so that the light refracted or reflected into the receiving groove 30 can be immediately received and converted into the received light quantity data by the receiving end 14, thereby avoiding the possibility that the light needs to be received after being reflected by the surface of the main body located in the receiving groove 30, and improving the efficiency of the receiving end 14 in receiving the light.

Optionally, the receiving end 14, which is mounted in the receiving groove 30, is edge-embedded to the body.

In an embodiment, the receiving end 14 is installed in the accommodating groove 30 and embedded in the main body, so that the receiving end 14 can be stably limited in the main body, and further the receiving end 14 is prevented from moving, so that the receiving end 14 can stably and comprehensively receive the light entering the accommodating groove 30 through the transparent structural part body 21, and the receiving end 14 can realize the judgment on whether the earphone is worn or not by comparing the data of the received light quantity, thereby improving the accuracy of the judgment.

Optionally, the surface of the through-plane structure body 21 in the groove 23 is a flat surface.

In one embodiment, the bottom wall in the groove 23 is a plane, so that the flatness of the coating in the coating process can be better ensured in the coating process, the surface of the city 22 can be leveled without excessive adjustment, and the coating efficiency is improved.

Optionally, the groove 23 is opened on the side of the transparent structural member body 21 far away from the projection of the generating end 13 on the transparent structural member body 21, and the groove 23 can receive the light generated by the generating end 13.

In an embodiment, the groove 23 is disposed between the projections of the generating end 13 and the receiving end 14 on the transparent structure body 21, so that the light emitted from the generating end 13 is refracted by the sealant 11, enters the groove 23 and can be reflected by the plating layer 22, and the receiving end 14 cannot be received, so that when the earphone is not worn, the light emitted from the generating end 13 cannot be refracted by the deformed sealant 11 and received by the receiving end 14, thereby avoiding affecting the detection structure of the detection assembly 10 and affecting the determination of whether the detection assembly 10 is worn.

Optionally, the plating layer 22 is applied flat.

In one embodiment, the plating layer 22 is coated flatly, so as to ensure that light can be reflected on a predicted reflection path when reflecting light, and prevent the light generated by the generating end 13 from entering the receiving groove 30 and affecting the detection accuracy.

The invention further provides a wireless earphone, which comprises an earphone and the infrared sensor reflection structure, the specific structure of the infrared sensor reflection structure refers to the above embodiments, and the wireless earphone adopts all the technical schemes of all the above embodiments, so that the wireless earphone at least has all the beneficial effects brought by the technical schemes of the above embodiments, and further description is omitted. Wherein, the infrared sensor reflection structure 100 is installed on the earphone.

In one embodiment, the infrared sensor reflection structure 100 is mounted on the earphone, and can be mounted at the ear entrance of the wireless earphone, or at a position close to the skin of the human body when the earphone is worn with a long ear stem, when the earphone is worn normally, the infrared sensor reflection structure 100 can approach the skin to the maximum extent, and when the generation end 13 emits light, the light is reflected by the skin and then received by the receiving end 14, thereby facilitating the wearing inspection.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. An infrared sensor reflection structure, comprising:

a main body;

a detection assembly mounted to the main body; and

the face structure of passing through, the face structure of passing through is including the face structure body of passing through and cladding material, the face structure body of passing through set up in main part one side, and inside set up the opening orientation the recess of main part, the recess sets up and avoids the light refraction quilt the determine module receives, in the recess the face structure body surface covering of passing through has the cladding material.

2. The infrared sensor reflection structure as claimed in claim 1, wherein a plurality of receiving grooves opened toward said transparent structure body are provided in said main body, and said plurality of receiving grooves collectively receive said detection assembly.

3. The infrared sensor reflection structure as claimed in claim 2, wherein said detection assembly includes a generation end and a receiving end, and said generation end and said receiving end are respectively installed in one of said receiving grooves.

4. The infrared sensor reflection structure as claimed in claim 3, wherein said detection assembly further comprises a plurality of sealants, one said sealant is installed in one said receiving groove, and said generating end or said receiving end is disposed in said receiving groove.

5. The infrared sensor reflection structure as claimed in claim 3, wherein said receiving end and said generating end are mounted on the bottom wall of said receiving groove.

6. The infrared sensor reflection structure as claimed in claim 5, wherein said receiving end edge fitted in said receiving groove is embedded in said main body.

7. The infrared sensor reflection structure as defined in claim 1, wherein said through-plane structure body surface in said recess is planar.

8. The infrared sensor reflection structure as claimed in any one of claims 3 to 7, wherein said groove is provided on a side of said transparent structure body away from a projection of said generation end on said transparent structure body, and said groove is capable of receiving light generated by said generation end.

9. The infrared sensor reflection structure as defined in claim 8, wherein said coating is applied flat.

10. A wireless headset, comprising: the infrared sensor reflection structure comprising any one of claim 1 to claim 9, the infrared sensor reflection structure being mounted on the wireless headset.

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