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WO2023179484A1 - Earphone - Google Patents

Earphone
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Publication number
WO2023179484A1
WO2023179484A1PCT/CN2023/082179CN2023082179WWO2023179484A1WO 2023179484 A1WO2023179484 A1WO 2023179484A1CN 2023082179 WCN2023082179 WCN 2023082179WWO 2023179484 A1WO2023179484 A1WO 2023179484A1
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signal
health monitoring
earphone
speaker
ear
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Chinese (zh)
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刘存帅
张铁男
熊伟
张强
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

The present application relates to the technical field of terminals, and provides an earphone. The earphone comprises: a housing, the housing comprising a first opening and a second opening, when the earphone is worn on an ear, the housing being attached to the ear, and the interior of the housing being communicated with the ear canal of the ear by means of the first opening and the second opening to form a first space; a health monitoring speaker which collects a first signal on the basis of a pressure change of the first space, the health monitoring speaker being disposed in the housing, and the health monitoring speaker corresponding to the first opening; and a health monitoring microphone which collects a second signal on the basis of the pressure change of the first space, the health monitoring microphone being disposed in the housing, and the health monitoring microphone corresponding to the second opening. The technical solution provided by the present application can improve the accuracy of obtaining, by means of an earphone, a signal representing health data.

Description

Translated fromChinese
一种耳机a kind of earphone

本申请要求于2022年03月21日提交国家知识产权局、申请号为202220623658.8、申请名称为“一种耳机”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。This application claims priority to the Chinese patent application submitted to the State Intellectual Property Office on March 21, 2022, with application number 202220623658.8 and the application name "A Headphone", the entire content of which is incorporated into this application by reference.

技术领域Technical field

本申请涉及终端技术领域,尤其涉及一种耳机。The present application relates to the field of terminal technology, and in particular to a headset.

背景技术Background technique

随着人们物质生活水平的不断提高,人们越来越重视自身的健康状况。目前,用户可以通过血压计和心率仪等专用设备来获取多种健康数据,但这些专用设备一般功能单一、价格昂贵,用户或者需要通过医院或体检中心等相关机构才能获取健康数据,或者需要医生等专业人士指导才能够学习如何获取健康数据,因而用户获取健康数据的成本十分高昂。With the continuous improvement of people's material living standards, people pay more and more attention to their own health. Currently, users can obtain a variety of health data through special equipment such as blood pressure monitors and heart rate monitors. However, these special equipment generally have a single function and are expensive. Users either need to go through relevant institutions such as hospitals or physical examination centers to obtain health data, or they need a doctor. You have to wait for professional guidance to learn how to obtain health data, so the cost for users to obtain health data is very high.

现有技术中,可以通过耳机获取表征健康数据的信号。耳机可以包括壳体和麦克风,该壳体外侧包括凹槽,该麦克风设置在该凹槽中。当该耳机被佩戴在耳朵时,该凹槽与耳朵的局部内壁贴合形成的空间内的血管收缩或舒张,会使得该空间内的压力发生变化,该麦克风基于该压力变化采集的信号,该信号即可以用于确定健康数据。In the existing technology, signals representing health data can be obtained through headphones. The earphone may include a housing and a microphone, the outer side of the housing includes a groove, and the microphone is disposed in the groove. When the earphone is worn on the ear, the blood vessels in the space formed by the groove and the local inner wall of the ear will constrict or relax, which will cause the pressure in the space to change. The microphone collects signals based on the pressure change. The signal can then be used to determine health data.

但由于该凹槽通常比较小,因此麦克风所采集的信号很难客观反映血管的收缩和舒张,也很难反映心脏活动和动脉血液循环,即很难表征健康数据。However, because the groove is usually relatively small, it is difficult for the signal collected by the microphone to objectively reflect the contraction and relaxation of blood vessels, heart activity and arterial blood circulation, that is, it is difficult to represent health data.

发明内容Contents of the invention

有鉴于此,本申请提供一种耳机及健康数据检测系统,以提高通过耳机获取到表征健康数据的信号的准确性。In view of this, this application provides an earphone and a health data detection system to improve the accuracy of signals representing health data obtained through the earphone.

为了实现上述目的,第一方面,本申请实施例提供一种耳机,包括:In order to achieve the above object, in a first aspect, an embodiment of the present application provides an earphone, including:

壳体,所述壳体包括第一开口以及第二开口,当所述耳机被佩戴在耳朵时,所述壳体与所述耳朵贴合,所述壳体的内部与所述耳朵的耳道通过所述第一开口和所述第二开口贯通,形成第一空间;The shell includes a first opening and a second opening. When the earphone is worn on the ear, the shell fits the ear, and the interior of the shell is in contact with the ear canal of the ear. A first space is formed through the first opening and the second opening;

基于所述第一空间的压力变化采集第一信号的健康监控扬声器,所述健康监控扬声器设置在所述壳体内,所述健康监控扬声器对应所述第一开口;以及,A health monitoring speaker that collects a first signal based on pressure changes in the first space, the health monitoring speaker is arranged in the housing, and the health monitoring speaker corresponds to the first opening; and,

基于所述第一空间的压力变化采集第二信号的健康监控麦克风,所述健康监控麦克风设置在所述壳体内,所述健康监控麦克风对应所述第二开口。A health monitoring microphone that collects a second signal based on pressure changes in the first space, the health monitoring microphone is arranged in the housing, and the health monitoring microphone corresponds to the second opening.

需要说明的是,第一空间可以为密闭空间或者近似密闭空间,第一信号和第二信号即可以用于获取健康数据。在一些实施例中,健康数据可以包括心率、血压、心电波和脑电波中的一种或多种。It should be noted that the first space may be a closed space or a nearly closed space, and the first signal and the second signal may be used to obtain health data. In some embodiments, health data may include one or more of heart rate, blood pressure, heart waves, and brain waves.

在本申请实施例中,耳机可以包括壳体,壳体包括第一开口以及第二开口,当耳机被佩戴在耳朵时,壳体与耳朵贴合,壳体的内部与耳朵的耳道通过第一开口和第二开口贯通,形成第一空间。耳机还包括基于第一空间的压力变化采集第一信号的健康监控扬声器和基于第一空间的压力变化采集第二信号的健康监控麦克风。健康监控扬声器设置在壳体内并对应第一开口,健康监控麦克风设置在壳体内并对应第二开口。由于壳体的内部与耳朵的耳道通过第一开口和第二开口贯通,形成第一空间,可以使得第一空间的贯通性更好,第一空间的压力变化能够更加准确地传递到健康监控扬声器和健康监控麦克风,进而使得健康监控扬声器基于第一空间的压力变化采集的第一信号和健康监控麦克风基于第一空间的压力变化采集的第二信号的准确性越高,也就能够更加准确地反映耳道内血管的收缩和舒张、心脏活动和动脉血液循环。且由于健康监控扬声器的机械振动系统(如纸盆或振膜)的体积较大,从而能够更加容易和准确地检测到该第一空间内的压力变化,也能够提高第一信号的准确性。另外,由于第一信号和第二信号均是基于该第一空间内的压力变化所采集的,因此第一信号和第二信号之间可以互相验证,进一步确保第一信号和第二信号的准确性。综上所述,本申请实施例中的耳机可以基于壳体和耳道构成的第一空间的压力变化,得到两路更加准确地表征健康数据的第一信号和第二信号,进而也就能够提高确定健康数据的准确性。In the embodiment of the present application, the earphone may include a shell, and the shell includes a first opening and a second opening. When the earphone is worn on the ear, the shell fits the ear, and the interior of the shell and the ear canal of the ear pass through the third opening. The first opening and the second opening are connected to form a first space. The headset also includes a first health signal that is collected based on pressure changes in the first space. A monitoring speaker and a health monitoring microphone that collects a second signal based on pressure changes in the first space. The health monitoring speaker is arranged in the housing and corresponds to the first opening, and the health monitoring microphone is arranged in the housing and corresponds to the second opening. Since the interior of the housing and the ear canal of the ear are connected through the first opening and the second opening to form a first space, the first space can have better penetration, and the pressure changes in the first space can be more accurately transmitted to the health monitoring The speaker and the health monitoring microphone, so that the first signal collected by the health monitoring speaker based on the pressure change in the first space and the second signal collected by the health monitoring microphone based on the pressure change in the first space are more accurate, and they can be more accurate. It reflects the contraction and relaxation of blood vessels in the ear canal, heart activity and arterial blood circulation. And because the mechanical vibration system (such as the paper cone or diaphragm) of the health monitoring speaker is larger, the pressure change in the first space can be detected more easily and accurately, and the accuracy of the first signal can also be improved. In addition, since both the first signal and the second signal are collected based on the pressure changes in the first space, the first signal and the second signal can be verified with each other, further ensuring the accuracy of the first signal and the second signal. sex. To sum up, the earphones in the embodiments of the present application can obtain two first and second signals that more accurately represent health data based on the pressure changes in the first space formed by the shell and the ear canal, and thus can Improve the accuracy of determining health data.

在一些实施例中,为了进一步提高健康监控扬声器采集第一信号的准确性,健康监控扬声器的出音面可以面向第一开口,其中,该出音面可以是健康监控扬声器中更靠近纸盆振膜等机械振动系统的一面。相似的,为了进一步提高健康监控麦克风采集第二信号的准确性,健康监控麦克风的收音面可以面向第二开口。In some embodiments, in order to further improve the accuracy of collecting the first signal by the health monitoring speaker, the sound output surface of the health monitoring speaker can face the first opening, where the sound output surface can be closer to the paper cone vibrator in the health monitoring speaker. membrane and other mechanical vibration systems. Similarly, in order to further improve the accuracy of the health monitoring microphone in collecting the second signal, the sound collecting surface of the health monitoring microphone can face the second opening.

在一些实施例中,所述耳机还包括第一接口、第一阻抗元件、第二阻抗元件、第三阻抗元件和第二接口,所述第一阻抗元件的等效阻抗与所述第二阻抗元件的等效阻抗的比值和所述健康监控扬声器的等效阻抗与第三阻抗元件的等效阻抗的比值相等;In some embodiments, the headset further includes a first interface, a first impedance element, a second impedance element, a third impedance element and a second interface, and the equivalent impedance of the first impedance element is equal to the second impedance. The ratio of the equivalent impedance of the component is equal to the ratio of the equivalent impedance of the health monitoring speaker to the equivalent impedance of the third impedance component;

所述第一接口的正极分别与所述第一阻抗元件的一端和所述第二阻抗元件的一端连接,所述第一阻抗元件的另一端分别与所述健康监控扬声器的正极和所述第二接口的一极连接,所述第二阻抗元件的另一端分别与所述第二接口的另一极和所述第三阻抗元件的一端连接,所述健康监控扬声器的地极分别与所述第三阻抗元件的另一端和第一接口的地极连接;The positive electrode of the first interface is respectively connected to one end of the first impedance element and one end of the second impedance element, and the other end of the first impedance element is respectively connected to the anode of the health monitoring speaker and the third One pole of the two interfaces is connected, the other end of the second impedance element is respectively connected to the other pole of the second interface and one end of the third impedance element, and the ground pole of the health monitoring speaker is respectively connected to the The other end of the third impedance element is connected to the ground of the first interface;

所述耳机通过所述第一接口向所述健康监控扬声器输入待播放的第三信号,通过所述第二接口获取所述健康监控扬声器采集的所述第一信号。The earphone inputs a third signal to be played to the health monitoring speaker through the first interface, and obtains the first signal collected by the health monitoring speaker through the second interface.

在一些实施例中,所述第一阻抗元件包括第一电阻,所述第二阻抗元件包括第二电阻,所述第三阻抗元件包括第三电阻和第一电感。In some embodiments, the first impedance element includes a first resistor, the second impedance element includes a second resistor, and the third impedance element includes a third resistor and a first inductor.

其中,通过惠斯通电桥,可以实现在不影响向健康监控扬声器输入第三信号的同时,通过健康监控扬声器获取第一信号,进而使得可以在通过耳机播放音乐信号、通话信号和降噪信号中的至少一种的情况下,也通过耳机获取健康数据。Among them, through the Wheatstone bridge, it is possible to obtain the first signal through the health monitoring speaker without affecting the input of the third signal to the health monitoring speaker, thereby making it possible to play music signals, call signals and noise reduction signals through headphones. In at least one case, health data is also obtained through the headphones.

在一些实施例中,所述第一开口和所述第二开口为同一开口。In some embodiments, the first opening and the second opening are the same opening.

在一些实施例中,所述健康监控麦克风设置在所述健康监控扬声器的一侧,当所述耳机被佩戴在所述耳朵时,所述健康监控麦克风比所述健康监控扬声器更靠近所述耳道。In some embodiments, the health monitoring microphone is disposed on one side of the health monitoring speaker, and when the earphone is worn on the ear, the health monitoring microphone is closer to the ear than the health monitoring speaker. road.

由于健康监控扬声器的机械振动系统的体积较大,也即是,健康监控扬声器可能比健康监控麦克风更容易阻挡第一空间的压力变化传递情况,因此健康监控麦克风130可以设置在健康监控扬声器的一侧,当耳机被佩戴在耳朵时,健康监控麦克风比健康监控扬声器更靠近耳道,从而极大地减少健康监控麦克风和健康监控扬声器对第一空间的贯通性的影响,进一步提高第一信号和第二信号的准确性。Since the mechanical vibration system of the health monitoring speaker is large in size, that is, the health monitoring speaker may be more likely to block the transmission of pressure changes in the first space than the health monitoring microphone. Therefore, the health monitoring microphone 130 may be disposed at a side of the health monitoring speaker. side, when the headphones are worn on the ears, the health monitoring microphone is The health monitoring speaker is closer to the ear canal, thereby greatly reducing the impact of the health monitoring microphone and the health monitoring speaker on the penetration of the first space, further improving the accuracy of the first signal and the second signal.

在一些实施例中,所述耳机为入耳式耳机、半入耳式耳机或头戴式耳机。In some embodiments, the headphones are in-ear headphones, semi-ear headphones, or headphones.

在一些实施例中,若所述耳机为所述入耳式耳机或所述半入耳式耳机,则当所述耳机被佩戴在所述耳朵时,所述健康监控麦克风处于所述耳道内,以使得健康监控麦克风可以更靠近耳道内部,从而进一步提高健康监控麦克风采集的第二信号的准确性。In some embodiments, if the earphone is the in-ear earphone or the semi-in-ear earphone, when the earphone is worn on the ear, the health monitoring microphone is located in the ear canal, so that The health monitoring microphone can be closer to the inside of the ear canal, thereby further improving the accuracy of the second signal collected by the health monitoring microphone.

在一些实施例中,所述耳机还包括基于躯体运动采集第四信号的加速度传感器和基于所述耳机的外部噪声采集第五信号的参考麦克风中的至少一个,所述加速度传感器和所述参考麦克风设置在所述壳体内,当所述耳机被佩戴在耳朵时,所述参考麦克风处于所述第一空间之外。In some embodiments, the headset further includes at least one of an acceleration sensor that collects a fourth signal based on body movement and a reference microphone that collects a fifth signal based on external noise of the headset, the acceleration sensor and the reference microphone Disposed within the housing, the reference microphone is outside the first space when the earphone is worn on the ear.

在一些实施例中,所述耳机还包括基于所述第一信号和所述第二信号获取健康数据的处理器,所述处理器与所述健康监控扬声器和所述健康监控麦克风连接。In some embodiments, the headset further includes a processor for acquiring health data based on the first signal and the second signal, and the processor is connected to the health monitoring speaker and the health monitoring microphone.

在一些实施例中,所述健康监控扬声器为动圈式扬声器。动圈式扬声器可以便于相关技术人员更容易准确地确定该健康监控扬声器的等效阻抗,提高耳机所包括的惠斯通桥的准确性,进一步提高健康监控扬声器采集的第一信号的准确性。当然,在实际应用中,健康监控扬声器也可以为其他类型的扬声器。In some embodiments, the health monitoring speaker is a dynamic speaker. The dynamic speaker can make it easier for relevant technicians to accurately determine the equivalent impedance of the health monitoring speaker, improve the accuracy of the Wheatstone bridge included in the headset, and further improve the accuracy of the first signal collected by the health monitoring speaker. Of course, in practical applications, the health monitoring speaker can also be other types of speakers.

在一些实施例中,若耳机中包括多个对应不同频段的扬声器,则健康监控扬声器可以为该多个扬声器中对应最高频段的扬声器。比如耳机中包括低音扬声器和高音扬声器,那么健康监控扬声器可以为该高音扬声器。或者,在另一些实施例中,健康监控扬声器可以为耳机中用于播放频率高于预设的频率阈值的扬声器,其中,该频率阈值可以由相关技术人员事先确定,当声音的频率高于该频率阈值时,该声音可以为认为是高音。由于用于播放频率较高的声音的扬声器比用于播放频率较低声音的扬声器的质量更轻,因此,播放频率较高的声音的扬声器能更够准确地感知到第一空间内的压力变化,进而能够进一步提高健康监控扬声器采集的第一信号的准确性。In some embodiments, if the headset includes multiple speakers corresponding to different frequency bands, the health monitoring speaker may be the speaker corresponding to the highest frequency band among the plurality of speakers. For example, if the earphones include a woofer and a tweeter, the health monitoring speaker can be the tweeter. Or, in other embodiments, the health monitoring speaker may be a speaker in the earphone used to play a frequency higher than a preset frequency threshold, wherein the frequency threshold may be determined in advance by relevant technical personnel. When the frequency of the sound is higher than the preset frequency threshold, At the frequency threshold, the sound can be considered high-pitched. Since speakers used to play higher-frequency sounds are lighter than speakers used to play lower-frequency sounds, the speakers used to play higher-frequency sounds can more accurately sense pressure changes in the first space. , which can further improve the accuracy of the first signal collected by the health monitoring speaker.

第二方面,本申请实施例提供一种健康数据检测系统,所述系统包括健康监控设备以及根据第一方面任一所述的耳机;In a second aspect, embodiments of the present application provide a health data detection system, which includes a health monitoring device and an earphone according to any one of the first aspects;

所述耳机向所述健康监控设备发送所述第一信号和所述第二信号;The earphone sends the first signal and the second signal to the health monitoring device;

所述健康监控设备基于所述第一信号和所述第二信号,获取健康数据。The health monitoring device obtains health data based on the first signal and the second signal.

在一些实施例中,所述耳机还向所述健康监控设备发送第三信号、第四信号和第五信号中的至少一个,所述第三信号为向所述健康监控扬声器输入的待播放的信号,所述第四信号为指示躯体运动的信号,所述第五信号为指示所述耳机外部的噪声的信号;In some embodiments, the headset further sends at least one of a third signal, a fourth signal and a fifth signal to the health monitoring device, where the third signal is the music to be played input to the health monitoring speaker. signal, the fourth signal is a signal indicating body movement, and the fifth signal is a signal indicating noise outside the earphone;

所述健康监控设备基于接收到的所述第三信号、所述第四信号和所述第五信号中的至少一个、所述第一信号和所述第二信号获取所述健康数据。The health monitoring device acquires the health data based on the received at least one of the third signal, the fourth signal and the fifth signal, the first signal and the second signal.

在一些实施例中,所述健康监控设备为手机或电脑。In some embodiments, the health monitoring device is a mobile phone or a computer.

第三方面,本申请实施例提供一种健康数据检测系统,所述系统包括健康监控设备以及根据第一方面任一所述的耳机;In a third aspect, embodiments of the present application provide a health data detection system, which includes a health monitoring device and an earphone according to any one of the first aspects;

所述耳机还包括基于所述第一信号和所述第二信号获取健康数据的处理器,所述处理器与所述健康监控扬声器和所述健康监控麦克风连接。The headset also includes a processor for acquiring health data based on the first signal and the second signal, and the processor is connected to the health monitoring speaker and the health monitoring microphone.

所述耳机向所述健康监控设备发送所述健康数据。The headset sends the health data to the health monitoring device.

可以理解的是,上述第二方面或第三方面的有益效果可以参见上述第一方面中的相关描述,在此不再赘述。It can be understood that the beneficial effects of the above-mentioned second aspect or the third aspect can be referred to the relevant descriptions in the above-mentioned first aspect, and will not be described again here.

附图说明Description of the drawings

图1为本申请实施例所提供的一种耳机的结构示意图;Figure 1 is a schematic structural diagram of an earphone provided by an embodiment of the present application;

图2为本申请实施例所提供的另一种耳机的结构示意图;Figure 2 is a schematic structural diagram of another earphone provided by an embodiment of the present application;

图3为本申请实施例所提供的一种用于控制健康监控扬声器的电路的结构示意图;Figure 3 is a schematic structural diagram of a circuit for controlling a health monitoring speaker provided by an embodiment of the present application;

图4为本申请实施例所提供的一种第二接口处的电压曲线示意图;Figure 4 is a schematic diagram of a voltage curve at a second interface provided by an embodiment of the present application;

图5为本申请实施例所提供的另一种用于控制健康监控扬声器的电路的结构示意图;Figure 5 is a schematic structural diagram of another circuit for controlling a health monitoring speaker provided by an embodiment of the present application;

图6为本申请实施例所提供的另一种耳机的结构示意图;Figure 6 is a schematic structural diagram of another earphone provided by an embodiment of the present application;

图7为本申请实施例所提供的一种健康数据检测系统的结构示意图;Figure 7 is a schematic structural diagram of a health data detection system provided by an embodiment of the present application;

图8为本申请实施例所提供的一种电子设备的结构示意图。FIG. 8 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.

具体实施方式Detailed ways

为了便于理解本申请施例中的技术方案,下面首先对本申请实施例的应用场景予以介绍。In order to facilitate understanding of the technical solutions in the embodiments of the present application, the application scenarios of the embodiments of the present application are first introduced below.

健康数据可以用于指示用户的健康状况,使得用户更加合理得安排日常生活,比如调整饮食结构、制定合理的日常锻炼计划,以更好地保持身体健康,延年益寿。Health data can be used to indicate the user's health status, allowing the user to arrange their daily life more rationally, such as adjusting their diet and formulating a reasonable daily exercise plan to better maintain physical health and prolong life.

一般的,用户需要通过医院或体检中心等相关机构的专用设备去获取健康数据,比如通过心率仪测量心率、通过血压计测量血压、通过心脑电图仪器测量心电波或脑电波等,用户需要通过预约、挂号、前往相关机构和排队等多个流程才能得到健康数据,成本极高。即使某些健康数据可以通过便携的设备测量,使得用户可以足不出户就能够进行测量,但一般也需要医生等专业人士指导或者反复阅读说明书,才能够学会如何测量健康数据,因此用户获取到健康数据的成本仍然非常高昂。Generally, users need to obtain health data through special equipment from relevant institutions such as hospitals or physical examination centers, such as measuring heart rate with a heart rate monitor, measuring blood pressure with a sphygmomanometer, measuring heart waves or brain waves with a cardio-electroencephalogram instrument, etc. Users need Health data can only be obtained through multiple processes such as making an appointment, registering, going to relevant institutions, and queuing, which is extremely costly. Even though some health data can be measured by portable equipment, allowing users to measure without leaving home, it generally requires guidance from professionals such as doctors or repeated reading of instructions to learn how to measure health data. Therefore, users obtain Health data remains very expensive.

而目前,随着终端技术的不断发展,耳机已经成为一种常见且使用频率很高的设备,用户在通话、录音、听音乐、看视频等多种活动中都会用到耳机,因此可以利用耳机来获取健康数据,来降低用户获取健康数据的成本。At present, with the continuous development of terminal technology, earphones have become a common and frequently used device. Users use earphones in various activities such as making calls, recording, listening to music, and watching videos. Therefore, earphones can be used To obtain health data and reduce the cost for users to obtain health data.

耳朵中包括血管,当心脏活动和动脉血液循环时,血管也会相应的收缩和舒张,进一步引起耳道内的压力变化,因此采集由该压力变化所产生的信号,便能够基于该信号确定心率等多种健康数据。The ear contains blood vessels. When the heart moves and arterial blood circulates, the blood vessels will also contract and relax accordingly, further causing pressure changes in the ear canal. Therefore, by collecting the signal generated by the pressure change, the heart rate, etc. can be determined based on the signal. Various health data.

为提高通过耳机获取到表征健康数据的信号的准确性,本申请提供了一种耳机及健康数据检测系统。In order to improve the accuracy of signals representing health data obtained through earphones, this application provides an earphone and a health data detection system.

需要说明的是,在本申请实施例中,谨以检测人的健康数据为例,对所提供的耳机及健康数据检测系统进行说明,但可以理解的是,基于上述相似的原理,该耳机和健康数据检测系统也可以用于检测其他具有耳朵或类似耳朵结构的动物的健康数据。It should be noted that in the embodiment of the present application, the provided earphones and health data detection system will be described by taking the detection of human health data as an example. However, it can be understood that based on the above similar principles, the earphones and The health data detection system can also be used to detect health data of other animals with ears or ear-like structures.

请参照图1或图2,为本申请所提供的一种耳机100的结构示意图。耳机100可以包括壳体110,基于第一空间的压力变化采集第一信号的健康监控扬声器120和基于第一空间的压力变化采集第二信号的健康监控麦克风130。壳体110包括第一开口140以及第二开口(在图1和图2所示的实施例中可以与第一开口140是同一开口),当耳机100被佩戴在耳朵时,壳体110与耳朵贴合,壳体110的内部与耳朵的耳道200通过第一开口140和第二开口贯通,形成第一空间。健康监控扬声器120设置在壳体110内且健康监控扬声器120对应第一开口,健康监控麦克风130设置在壳体110内且健康监控麦克风130对应第二开口。Please refer to FIG. 1 or FIG. 2 , which is a schematic structural diagram of an earphone 100 provided by the present application. The earphone 100 may include a housing 110, a health monitoring speaker 120 that collects a first signal based on pressure changes in a first space, and a health monitoring microphone 130 that collects a second signal based on pressure changes in the first space. The housing 110 includes a first opening 140 and a second opening (which may be the same opening as the first opening 140 in the embodiments shown in FIGS. 1 and 2 ), When the earphone 100 is worn on the ear, the shell 110 fits the ear, and the interior of the shell 110 communicates with the ear canal 200 of the ear through the first opening 140 and the second opening to form a first space. The health monitoring speaker 120 is disposed in the housing 110 and corresponds to the first opening. The health monitoring microphone 130 is disposed in the housing 110 and corresponds to the second opening.

其中,第一空间可以为密闭空间或者近似密闭空间,第一信号和第二信号即可以用于表征并获取健康数据。The first space may be a closed space or a nearly closed space, and the first signal and the second signal may be used to characterize and obtain health data.

壳体110可以为耳机100的主体。壳体110可以用于安置耳机100包括的各个组件,也可以形成特定的形状,以使得耳机100具有特定的外观并能够被佩戴在耳朵上。在一些实施例,如图1所示,壳体110可以包括用于插入并固定在耳道200的凸起部,相应的,耳机100可以为入耳式或者半入耳式耳机。在另一些实施例中,如图2所示,壳体110可以包括用于容纳耳廓的腔体或覆盖耳廓的平面,相应的,耳机100可以为头戴式耳机。当然,在实际应用中,壳体110也可以具有与如图1和图2不同的形状,本申请实施例不对壳体110的形状进行限定。The housing 110 may be the main body of the earphone 100 . The housing 110 can be used to house various components included in the earphone 100, and can also be formed into a specific shape so that the earphone 100 has a specific appearance and can be worn on the ears. In some embodiments, as shown in FIG. 1 , the housing 110 may include a protrusion for insertion into and fixed in the ear canal 200 , and accordingly, the earphone 100 may be an in-ear or semi-in-ear earphone. In other embodiments, as shown in FIG. 2 , the housing 110 may include a cavity for accommodating the auricle or a plane covering the auricle. Correspondingly, the earphone 100 may be a headset. Of course, in practical applications, the housing 110 may also have a shape different from that shown in FIG. 1 and FIG. 2 , and the embodiment of the present application does not limit the shape of the housing 110 .

健康监控扬声器120,也可以称为“喇叭”。健康监控扬声器120可以包括机械振动系统和电系统,机械振动系统和电系统之间可以通过特定的物理效应互相关联,从而使得健康监控扬声器120也可以完成电能量与振动能量的转换,即音频电信号与声音信号的转换。以电动式扬声器为例,电动式扬声器可以包括纸盆(或振膜)、导电音圈和永久磁铁,当导电音圈中有电流通过时,导电音圈会产生随电信号变化的磁场,该磁场与永久磁铁的磁场发生互相作用,使得导电音圈带动纸盆振动,从而发出声音信号。那么,相反地,当纸盆振动并带动导电音圈运动时,导电音圈会切割永久磁铁的磁场,从而也产生随该纸盆振动变化的电信号。The health monitoring speaker 120 may also be called a "speaker". The health monitoring speaker 120 may include a mechanical vibration system and an electrical system. The mechanical vibration system and the electrical system may be related to each other through specific physical effects, so that the health monitoring speaker 120 may also complete the conversion of electrical energy and vibration energy, that is, audio energy. Conversion of signal and sound signal. Taking an electric speaker as an example, an electric speaker can include a paper cone (or diaphragm), a conductive voice coil and a permanent magnet. When a current passes through the conductive voice coil, the conductive voice coil will generate a magnetic field that changes with the electrical signal. The magnetic field interacts with the magnetic field of the permanent magnet, causing the conductive voice coil to drive the paper cone to vibrate, thereby emitting a sound signal. Then, conversely, when the paper cone vibrates and moves the conductive voice coil, the conductive voice coil cuts the magnetic field of the permanent magnet, thereby also producing an electrical signal that changes with the vibration of the paper cone.

在一些实施例中,健康监控扬声器120可以包括微机电系统(micro-electro-mechanical system,MEMS)扬声器。MEMS是集微传感器、微执行器、微机械结构、微电源微能源、信号处理和控制电路、高性能电子集成器件、接口、通信等于一体的微型器件或系统。MEMS扬声器是基于MEMS技术的扬声器。在一些实施例中,健康监控扬声器120可以包括多个扬声器单元。In some embodiments, health monitoring speaker 120 may include a micro-electro-mechanical system (MEMS) speaker. MEMS is a micro device or system that integrates micro sensors, micro actuators, micro mechanical structures, micro power supplies and micro energy sources, signal processing and control circuits, high-performance electronic integrated devices, interfaces, and communications. MEMS speakers are speakers based on MEMS technology. In some embodiments, health monitoring speaker 120 may include multiple speaker units.

在一些实施例中,若耳机100中包括多个对应不同频段的扬声器,则健康监控扬声器120可以为该多个扬声器中对应最高频段的扬声器。比如耳机100中包括低音扬声器和高音扬声器,那么健康监控扬声器120可以为该高音扬声器。或者,在另一些实施例中,健康监控扬声器120可以为耳机100中用于播放频率高于预设的频率阈值的扬声器,其中,该频率阈值可以由相关技术人员事先确定,当声音的频率高于该频率阈值时,该声音可以被认为是高音。由于用于播放频率较高的声音的扬声器比用于播放频率较低声音的扬声器的质量更轻,因此,播放频率较高的声音的扬声器能更够准确地感知到第一空间内的压力变化,进而能够进一步提高健康监控扬声器120采集的第一信号的准确性。In some embodiments, if the headset 100 includes multiple speakers corresponding to different frequency bands, the health monitoring speaker 120 may be the speaker corresponding to the highest frequency band among the plurality of speakers. For example, the earphone 100 includes a woofer and a tweeter, and the health monitoring speaker 120 can be the tweeter. Or, in other embodiments, the health monitoring speaker 120 may be a speaker in the earphone 100 used to play a frequency higher than a preset frequency threshold, wherein the frequency threshold may be determined in advance by relevant technical personnel. When the frequency of the sound is high, At this frequency threshold, the sound can be considered high-pitched. Since speakers used to play higher-frequency sounds are lighter than speakers used to play lower-frequency sounds, the speakers used to play higher-frequency sounds can more accurately sense pressure changes in the first space. , thereby further improving the accuracy of the first signal collected by the health monitoring speaker 120 .

第一开口140与健康监控扬声器120相对,可以使得耳机100中健康监控扬声器120所在的空间与壳体110和耳道200构成的第一空间的贯通性更好,以使得该第一空间的压力变化能够更准确地传递到健康监控扬声器120,进而使得所采集的第一信号更加准确。另外,由于健康监控扬声器120的机械振动系统(如纸盆或振膜)的体积较大,从而能够更加容易和准确地检测到该第一空间内的压力变化,也就更加提高了第一信号的准确性。The first opening 140 is opposite to the health monitoring speaker 120, which can make the space in the earphone 100 where the health monitoring speaker 120 is located better connected with the first space formed by the housing 110 and the ear canal 200, so as to reduce the pressure in the first space. The changes can be transmitted to the health monitoring speaker 120 more accurately, thereby making the collected first signal more accurate. In addition, due to the mechanical vibration system (such as paper cone or diaphragm) of the health monitoring speaker 120, The area is larger, so that the pressure change in the first space can be detected more easily and accurately, which further improves the accuracy of the first signal.

其中,第一信号可以为音频电信号。由于第一信号是基于该第一空间的压力变化获取到的,而该第一空间的压力变化是由心脏活动和动脉血液循环所引起的,因此,第一信号可以表征健康数据,也即是,可以根据第一信号获取健康数据。Wherein, the first signal may be an audio electrical signal. Since the first signal is obtained based on the pressure change of the first space, and the pressure change of the first space is caused by heart activity and arterial blood circulation, the first signal can represent health data, that is, , health data can be obtained based on the first signal.

健康监控麦克风130,也可以称为“话筒”或“传声器”,可以将声音信号转换为音频电信号。在一些实施例中,健康监控麦克风130可以包括MEMS麦克风。在一些实施例中,健康监控麦克风130可以包括多个麦克风单元。健康监控麦克风130,也可以称为反馈麦克风(feed back microphone,FB Mic)或耳内麦克风。Health monitoring microphone 130, which may also be called a "microphone" or "microphone," can convert sound signals into audio electrical signals. In some embodiments, health monitoring microphone 130 may include a MEMS microphone. In some embodiments, health monitoring microphone 130 may include multiple microphone units. The health monitoring microphone 130 may also be called a feedback microphone (FB Mic) or an in-ear microphone.

第二开口与健康监控麦克风130相对,可以使得耳机100中健康监控麦克风130所在的空间与壳体110和耳道200构成的第一空间的贯通性更好,以使得该第一空间的压力变化能够更准确地传递到健康监控麦克风130,进而使得所采集的第二信号更加准确。The second opening is opposite to the health monitoring microphone 130, which can make the space in the earphone 100 where the health monitoring microphone 130 is located better connected with the first space formed by the housing 110 and the ear canal 200, so that the pressure in the first space changes. It can be transmitted to the health monitoring microphone 130 more accurately, thereby making the collected second signal more accurate.

其中,第二信号可以为音频电信号。由于第二信号是基于该第一空间的压力变化获取到的,而该第一空间的压力变化是由心脏活动和动脉血液循环所引起的,因此,第二信号可以用于表征健康数据,也即是,可以根据第二信号获取健康数据。Wherein, the second signal may be an audio electrical signal. Since the second signal is obtained based on the pressure change in the first space, and the pressure change in the first space is caused by heart activity and arterial blood circulation, the second signal can be used to characterize health data, and also That is, health data can be obtained according to the second signal.

需要说明的是,虽然在上述图1和图2中,第一开口140和第二开口是同一开口,但可以理解的是,在实际应用中,第一开口140和第二开口也可以是不同的开口。还需要说明的是,第一开口140的在壳体110上的位置和大小,可以基于健康监控扬声器120的位置和大小进行设置;相似的,第二开口的在壳体110上的位置和大小,可以基于健康监控麦克风130的位置和大小进行设置。It should be noted that although the first opening 140 and the second opening are the same opening in the above-mentioned Figures 1 and 2, it can be understood that in practical applications, the first opening 140 and the second opening can also be different. of opening. It should also be noted that the position and size of the first opening 140 on the housing 110 can be set based on the position and size of the health monitoring speaker 120; similarly, the position and size of the second opening on the housing 110 , can be set based on the location and size of the health monitoring microphone 130 .

还需要说明的是,在实际应用中,为了提高佩戴耳机100的舒适性,在第一开口140和第二开口靠近耳道200的一侧,可以设置有辅助佩戴的结构(如橡胶圈或海绵垫);或者,为了提高耳机100的美感,在第一开口140和第二开口靠近耳道200的一侧,可以设置有装饰性的结构。It should also be noted that in practical applications, in order to improve the comfort of wearing the earphones 100 , an auxiliary wearing structure (such as a rubber ring or sponge) may be provided on the side of the first opening 140 and the second opening close to the ear canal 200 pad); or, in order to improve the aesthetics of the earphone 100, a decorative structure may be provided on the side of the first opening 140 and the second opening close to the ear canal 200.

在本申请实施例中,耳机100可以包括壳体110,壳体110包括第一开口140以及第二开口,当耳机100被佩戴在耳朵时,壳体110与耳朵贴合,壳体110的内部与耳朵的耳道200通过第一开口140和第二开口贯通,形成第一空间。耳机100还包括基于第一空间的压力变化采集第一信号的健康监控扬声器120和基于第一空间的压力变化采集第二信号的健康监控麦克风130。健康监控扬声器120设置在壳体110内并对应第一开口,健康监控麦克风130设置在壳体110内并对应第二开口。由于壳体110的内部与耳朵的耳道200通过第一开口140和第二开口贯通,形成第一空间,可以使得第一空间的贯通性更好,第一空间的压力变化能够更加准确地传递到健康监控扬声器120和健康监控麦克风130,进而使得健康监控扬声器120基于第一空间的压力变化采集的第一信号和健康监控麦克风130基于第一空间的压力变化采集的第二信号的准确性越高,也就能够更加准确地反映耳道内血管的收缩和舒张、心脏活动和动脉血液循环。且由于健康监控扬声器120的机械振动系统(如纸盆或振膜)的体积较大,从而能够更加容易和准确地检测到该第一空间内的压力变化,也能够提高第一信号的准确性。另外,由于第一信号和第二信号均是基于该第一空间内的压力变化所采集的,因此第一信号和第二信号之间可以互相验证,进一步确保第一信号和第二信号的准确性。综上所述,本申请实施例中的耳机100可以基于壳体110和耳道200构成的第一空间的压力变化,得到两路更加准确地表征健康数据的第一信号和第二信号,进而也就能够提高确定健康数据的准确性。In the embodiment of the present application, the earphone 100 may include a shell 110. The shell 110 includes a first opening 140 and a second opening. When the earphone 100 is worn on the ear, the shell 110 fits the ear, and the inside of the shell 110 It communicates with the ear canal 200 through the first opening 140 and the second opening, forming a first space. The headset 100 further includes a health monitoring speaker 120 that collects a first signal based on the pressure change in the first space and a health monitoring microphone 130 that collects a second signal based on the pressure change in the first space. The health monitoring speaker 120 is disposed in the housing 110 and corresponds to the first opening, and the health monitoring microphone 130 is disposed in the housing 110 and corresponds to the second opening. Since the interior of the housing 110 and the ear canal 200 of the ear are connected through the first opening 140 and the second opening to form a first space, the first space can have better penetration and the pressure changes in the first space can be transmitted more accurately. to the health monitoring speaker 120 and the health monitoring microphone 130, thereby making the first signal collected by the health monitoring speaker 120 based on the pressure change in the first space and the second signal collected by the health monitoring microphone 130 based on the pressure change in the first space more accurate. High, it can more accurately reflect the contraction and relaxation of blood vessels in the ear canal, heart activity and arterial blood circulation. And because the mechanical vibration system (such as the paper cone or diaphragm) of the health monitoring speaker 120 is larger, the pressure change in the first space can be detected more easily and accurately, and the accuracy of the first signal can also be improved. . In addition, since both the first signal and the second signal are collected based on the pressure change in the first space, Therefore, the first signal and the second signal can be mutually verified, further ensuring the accuracy of the first signal and the second signal. To sum up, the earphone 100 in the embodiment of the present application can obtain two first and second signals that more accurately represent health data based on the pressure changes in the first space formed by the housing 110 and the ear canal 200, and then This can improve the accuracy of determining health data.

在一些实施例中,为了进一步提高健康监控扬声器120采集第一信号的准确性,健康监控扬声器120的出音面可以面向第一开口,其中,该出音面可以是健康监控扬声器中更靠近纸盆振膜等机械振动系统的一面。相似的,为了进一步提高健康监控麦克风130采集第二信号的准确性,健康监控麦克风130的收音面可以面向第二开口。In some embodiments, in order to further improve the accuracy of collecting the first signal by the health monitoring speaker 120, the sound output surface of the health monitoring speaker 120 may face the first opening, where the sound output surface may be closer to the paper in the health monitoring speaker 120. The side of the mechanical vibration system such as the basin diaphragm. Similarly, in order to further improve the accuracy of collecting the second signal by the health monitoring microphone 130, the sound collecting surface of the health monitoring microphone 130 may face the second opening.

在一些实施例中,由前述可知,健康监控扬声器120的机械振动系统的体积较大,也即是,健康监控扬声器120可能比健康监控麦克风130更容易阻挡第一空间的压力变化传递情况,因此如图1或图2所示,健康监控麦克风130可以设置在健康监控扬声器120的一侧,当耳机100被佩戴在耳朵时,健康监控麦克风130比健康监控扬声器120更靠近耳道200,从而极大地减少健康监控麦克风130和健康监控扬声器120对第一空间的贯通性的影响,进一步提高第一信号和第二信号的准确性。In some embodiments, as can be seen from the foregoing, the mechanical vibration system of the health monitoring speaker 120 is relatively large, that is, the health monitoring speaker 120 may be more likely to block the transmission of pressure changes in the first space than the health monitoring microphone 130 . Therefore, As shown in FIG. 1 or FIG. 2 , the health monitoring microphone 130 may be disposed on one side of the health monitoring speaker 120 . When the earphone 100 is worn on the ear, the health monitoring microphone 130 is closer to the ear canal 200 than the health monitoring speaker 120 , thereby being extremely close to the ear canal 200 . The influence of the health monitoring microphone 130 and the health monitoring speaker 120 on the penetration of the first space is greatly reduced, and the accuracy of the first signal and the second signal is further improved.

在一些实施例中,若耳机100为入耳式耳机或半入耳式耳机,则当耳机100被佩戴在耳朵时,健康监控麦克风130可以处于耳道200内,以使得健康监控麦克风130可以更靠近耳道200内部,从而进一步提高健康监控麦克风130采集的第二信号的准确性。In some embodiments, if the earphone 100 is an in-ear earphone or a semi-in-ear earphone, when the earphone 100 is worn on the ear, the health monitoring microphone 130 may be located in the ear canal 200 so that the health monitoring microphone 130 may be closer to the ear. inside the channel 200, thereby further improving the accuracy of the second signal collected by the health monitoring microphone 130.

在一些实施例中,如图3所示,耳机100还可以包括第一接口310、第一阻抗元件320、第二阻抗元件330、第三阻抗元件340和第二接口350,第一阻抗元件320的等效阻抗与第二阻抗元件330的等效阻抗的比值和健康监控扬声器120的等效阻抗与第三阻抗元件340的等效阻抗的比值相等,第一接口310的正极分别与第一阻抗元件320的一端和第二阻抗元件330的一端连接,第一阻抗元件320的另一端分别与健康监控扬声器120的正极和第二接口350的一极连接,第二阻抗元件330的另一端分别与第二接口350的另一极和第三阻抗元件340的一端连接,健康监控扬声器120的地极分别与第三阻抗元件340的另一端和第一接口310的地极连接。In some embodiments, as shown in FIG. 3 , the earphone 100 may further include a first interface 310 , a first impedance element 320 , a second impedance element 330 , a third impedance element 340 and a second interface 350 . The first impedance element 320 The ratio of the equivalent impedance of the second impedance element 330 and the ratio of the equivalent impedance of the health monitoring speaker 120 to the third impedance element 340 are equal. The positive electrode of the first interface 310 is respectively connected with the first impedance. One end of the element 320 is connected to one end of the second impedance element 330, the other end of the first impedance element 320 is connected to the positive pole of the health monitoring speaker 120 and one pole of the second interface 350, respectively, and the other end of the second impedance element 330 is respectively connected to The other terminal of the second interface 350 is connected to one end of the third impedance element 340, and the ground electrode of the health monitoring speaker 120 is connected to the other end of the third impedance element 340 and the ground electrode of the first interface 310 respectively.

第一接口310可以用于耳机100向健康监控扬声器120输入第三信号,第三信号可以为即将通过健康监控扬声器120播放的音频电信号。在一些实施例中,第三信号的频率范围可以在20Hz(赫兹)-20KHz之内,在一些实施例中,第三信号可以包括音乐信号、通话信号和降噪信号中的至少一种。The first interface 310 may be used by the earphone 100 to input a third signal to the health monitoring speaker 120 , and the third signal may be an audio electrical signal to be played through the health monitoring speaker 120 . In some embodiments, the frequency range of the third signal may be within 20 Hz (Hertz)-20 KHz. In some embodiments, the third signal may include at least one of a music signal, a call signal, and a noise reduction signal.

第二接口350可以用于耳机100获取健康监控扬声器120采集的第一信号。其中,健康监控扬声器120为电声器件,其在该电路中可以等效为第四阻抗元件360。第一阻抗元件320、第二阻抗元件330、第三阻抗元件340和第四阻抗元件360构成惠斯通电桥,第一阻抗元件320的等效阻抗与第二阻抗元件330的等效阻抗的比值和健康监控扬声器120的第四阻抗元件360的等效阻抗与第三阻抗元件340的等效阻抗的比值相等,可以使得该电桥处于平衡状态。当健康监控扬声器120未拾取到声音信号时,健康监控扬声器120无耦合电动势输入,无论健康监控扬声器120当前是否播放第三信号,第二接口350的电势差ΔE为0,如图4中的虚线所示。当健康监控扬声器120拾取到声音信号时,健康监控扬声器120的机械振动系统(如振膜或纸盆)会发生振动,进而使得电系统中产生相应的电势,此时第二接口350的电势差ΔE不为0,如图4中的实线所示,因此通过检测第二接口350的电势差变化,即可以得到第一信号。The second interface 350 can be used by the earphone 100 to obtain the first signal collected by the health monitoring speaker 120 . The health monitoring speaker 120 is an electroacoustic device, which can be equivalent to the fourth impedance element 360 in this circuit. The first impedance element 320 , the second impedance element 330 , the third impedance element 340 and the fourth impedance element 360 form a Wheatstone bridge. The ratio of the equivalent impedance of the first impedance element 320 to the equivalent impedance of the second impedance element 330 The ratio of the equivalent impedance of the fourth impedance element 360 of the health monitoring speaker 120 to the equivalent impedance of the third impedance element 340 is equal to the ratio, which can make the bridge in a balanced state. When the health monitoring speaker 120 does not pick up a sound signal, the health monitoring speaker 120 has no coupled electromotive force input. Regardless of whether the health monitoring speaker 120 is currently playing the third signal, the potential difference ΔE of the second interface 350 is 0, as indicated by the dotted line in Figure 4 Show. When the health monitoring speaker 120 picks up the sound signal, the mechanical vibration system (such as the diaphragm or paper cone) of the health monitoring speaker 120 will vibrate. moves, thereby causing a corresponding potential to be generated in the electrical system. At this time, the potential difference ΔE of the second interface 350 is not 0, as shown by the solid line in Figure 4. Therefore, by detecting the change of the potential difference of the second interface 350, the third interface 350 can be obtained. A signal.

也即是,在本申请实施例中,可以通过惠斯通电桥,实现在不影响向健康监控扬声器120输入第三信号的同时,通过健康监控扬声器120获取第一信号,进而使得可以在通过耳机100播放音乐信号、通话信号和降噪信号中的至少一种的情况下,也通过耳机100获取健康数据。That is to say, in the embodiment of the present application, the Wheatstone bridge can be used to achieve the acquisition of the first signal through the health monitoring speaker 120 without affecting the input of the third signal to the health monitoring speaker 120 , so that the first signal can be obtained through the earphones. When 100 plays at least one of a music signal, a call signal and a noise reduction signal, health data is also obtained through the earphone 100 .

阻抗元件为对电路中的电流具有阻碍作用的元件,阻抗元件可以包括电阻、电容和电感等类型的元件。阻抗元件的阻抗可以表示为其中,R表示电阻,L表示电感,C表示电容,j为虚数单位,当时,该阻抗元件为感性负载;当时,该阻抗元件为容性负载。Impedance elements are elements that impede the flow of current in a circuit. Impedance elements can include resistors, capacitors, inductors and other types of elements. The impedance of the resistive element can be expressed as Among them, R represents resistance, L represents inductance, C represents capacitance, and j is the imaginary unit. When When , the impedance element is an inductive load; when , the impedance element is a capacitive load.

在一些实施例中,第一阻抗元件320可以包括第一电阻,其阻抗表示为R1;第二阻抗元件330可以包括第二电阻,其阻抗表示为R2;健康监控扬声器120的第四阻抗元件360可以包括第四电阻和第二电感,其等效阻抗可以表示为R3+jωL3;第三阻抗元件340可以包括第三电阻和第一电感,其等效阻抗可以表示为R4+jωL4。相应的,前述中第一阻抗元件320、第二阻抗元件330、第三阻抗元件340和第四阻抗元件360的阻抗关系可以表示为In some embodiments, the first impedance element 320 may include a first resistor whose impedance is denoted R1 ; the second impedance element 330 may include a second resistor whose impedance is denoted R2 ; a fourth impedance of the health monitoring speaker 120 The element 360 may include a fourth resistor and a second inductor, and its equivalent impedance may be expressed as R3 +jωL3 ; the third impedance element 340 may include a third resistor and a first inductor, and its equivalent impedance may be expressed as R4 + jωL4 . Correspondingly, the aforementioned impedance relationship between the first impedance element 320, the second impedance element 330, the third impedance element 340 and the fourth impedance element 360 can be expressed as

还需要说明的是,可以由相关技术人员事先对健康监控扬声器120的阻抗进行测量,从而确定健康监控扬声器120的等效阻抗,并基于该等效阻抗确定第三阻抗元件340。It should also be noted that relevant technical personnel can measure the impedance of the health monitoring speaker 120 in advance to determine the equivalent impedance of the health monitoring speaker 120 and determine the third impedance element 340 based on the equivalent impedance.

另外,在一些实施例中,耳机100中也可以不包括第一阻抗元件320、第二阻抗元件330、第三阻抗元件340和第二接口350,在这种情况下,第一接口310的正极和地极可以分别与健康监控扬声器120的正极和地极连接,如图5所示,在同一时刻,耳机100可以通过第一接口310从健康监控扬声器120获取第一信号,或者,向健康监控扬声器120输入待播放的第三信号。In addition, in some embodiments, the earphone 100 may not include the first impedance element 320 , the second impedance element 330 , the third impedance element 340 and the second interface 350 . In this case, the positive electrode of the first interface 310 and the ground electrode can be connected to the positive electrode and the ground electrode of the health monitoring speaker 120 respectively. As shown in FIG. 5 , at the same time, the earphone 100 can obtain the first signal from the health monitoring speaker 120 through the first interface 310 , or send a signal to the health monitoring speaker 120 . The speaker 120 inputs the third signal to be played.

在一些实施例中,健康监控扬声器120可以为动圈式扬声器。动圈式扬声器可以便于相关技术人员更容易准确地确定该健康监控扬声器120的等效阻抗,提高耳机100所包括的惠斯通桥的准确性,进一步提高健康监控扬声器120采集的第一信号的准确性。当然,在实际应用中,健康监控扬声器120也可以为其他类型的扬声器。In some embodiments, health monitoring speaker 120 may be a dynamic speaker. The dynamic speaker can make it easier for relevant technicians to accurately determine the equivalent impedance of the health monitoring speaker 120, improve the accuracy of the Wheatstone bridge included in the earphone 100, and further improve the accuracy of the first signal collected by the health monitoring speaker 120. accuracy. Of course, in practical applications, the health monitoring speaker 120 can also be other types of speakers.

在一些实施例中,如图6所示,耳机100还可以包括基于躯体运动采集第四信号的加速度传感器150和基于耳机100的外部噪声采集第五信号的参考麦克风160中的至少一个,加速度传感器150和参考麦克风160可以设置在壳体110内,当耳机100被佩戴在耳朵时,参考麦克风160可以处于第一空间之外。In some embodiments, as shown in FIG. 6 , the headset 100 may further include at least one of an acceleration sensor 150 that collects a fourth signal based on body motion and a reference microphone 160 that collects a fifth signal based on external noise of the headset 100 . The acceleration sensor 150 and the reference microphone 160 may be disposed within the housing 110, and when the earphone 100 is worn on the ear, the reference microphone 160 may be outside the first space.

在一些实施例中,也可以通过其他类型的振动拾取器来获取第五信号。In some embodiments, the fifth signal may also be acquired through other types of vibration pickups.

参考麦克风160处于壳体110与耳道200构成的第一空间之外,因此可以用于采集指示耳机100外部(即壳体110与耳道200构成的第一空间之外)噪声的第五信号。其中,在一些实施例中,参考麦克风160也可以称为前馈麦克风(feed forward microphone,FF Mic)或耳外健康监控麦克风。The reference microphone 160 is outside the first space formed by the housing 110 and the ear canal 200 , and therefore can be used to collect the fifth signal indicating the noise outside the earphone 100 (ie, outside the first space formed by the housing 110 and the ear canal 200 ). . In some embodiments, the reference microphone 160 may also be called a feed forward microphone (feed forward microphone). microphone, FF Mic) or out-of-ear health monitoring microphone.

在一些实施例中,壳体110上设置有与参考麦克风160相对的第三开口,当耳机100被佩戴在耳朵时,第三开口处于壳体110与耳道200构成的第一空间之外。在一些实施例中,为了提高参考麦克风160采集第五信号的准确性,参考麦克风160收音面可以与第三开口相对。In some embodiments, the housing 110 is provided with a third opening opposite to the reference microphone 160 . When the earphone 100 is worn on the ear, the third opening is outside the first space formed by the housing 110 and the ear canal 200 . In some embodiments, in order to improve the accuracy of collecting the fifth signal by the reference microphone 160, the sound collecting surface of the reference microphone 160 may be opposite to the third opening.

在一些实施例中,耳机100中还可以包括处理器。其中,处理器可以包括一个或多个处理单元,例如:处理器可以包括应用处理器(application processor,AP),数字信号处理器(digital signal processor,DSP)和/或神经网络处理器(neural-network processing unit,NPU)等。不同的处理单元可以是独立的器件,也可以集成在一个或多个处理器中。处理器中还可以设置存储器,用于存储指令和数据。在一些实施例中,处理器中的存储器为高速缓冲存储器。该存储器可以保存处理器刚用过或循环使用的指令或数据。如果处理器需要再次使用该指令或数据,可从所述存储器中直接调用。减少了重复存取,减少了处理器的等待时间,因而提高了系统的效率。在一些实施例中,处理器可以与健康监控扬声器120和健康监控麦克风130连接。In some embodiments, a processor may also be included in the headset 100 . The processor may include one or more processing units. For example, the processor may include an application processor (application processor, AP), a digital signal processor (digital signal processor, DSP) and/or a neural network processor (neural-network processor). network processing unit, NPU), etc. Different processing units can be independent devices or integrated into one or more processors. A memory can also be provided in the processor to store instructions and data. In some embodiments, the memory in the processor is cache memory. This memory can hold instructions or data that have just been used by the processor or are used repeatedly. If the processor needs to use the instruction or data again, it can be called directly from the memory. It reduces repeated accesses and reduces the waiting time of the processor, thus improving the efficiency of the system. In some embodiments, the processor may be connected to health monitoring speaker 120 and health monitoring microphone 130 .

在一些实施例中,处理器可以实现将数字音频信号转换成模拟音频信号,或者将模拟音频信号转换为数字音频信号。在一些实施例中,处理器可以用于对音频电信号进行编码和解码。在一些实施例中,处理器可以用于基于第一信号和第二信号,获取健康数据。In some embodiments, the processor may convert digital audio signals into analog audio signals, or convert analog audio signals into digital audio signals. In some embodiments, the processor may be used to encode and decode audio electrical signals. In some embodiments, the processor may be configured to obtain health data based on the first signal and the second signal.

由前述可知,当心脏活动和动脉血液循环时,血管也会相应的收缩和舒张,进一步引起耳道内的压力变化,而第一信号和第二信号即为基于壳体110与耳道200构成的第一空间内的压力变化所采集的信号,因此可以基于第一信号和第二信号获取健康数据。As can be seen from the above, when the heart moves and arterial blood circulates, the blood vessels will also contract and relax accordingly, further causing pressure changes in the ear canal, and the first signal and the second signal are based on the shell 110 and the ear canal 200. The signal is collected from the pressure change in the first space, so health data can be obtained based on the first signal and the second signal.

在一些实施例中,健康数据可以包括心率、血压、心电波和脑电波中的一种或多种。当然,在实际应用中,健康数据还可以包括更多能够用于指示用户身体健康状态的数据。以心率为例,由于用户的心脏跳动具有一定的周期性,相应的,由心脏跳动所引起的耳道内的压力变化也一致得到周期性,因此,通过检测第一信号或第二信号中的信号周期,该信号周期即能够指示心率、血压、心电波和脑电波等。In some embodiments, health data may include one or more of heart rate, blood pressure, heart waves, and brain waves. Of course, in practical applications, health data can also include more data that can be used to indicate the user's physical health status. Taking the heart rate as an example, since the user's heart beat has a certain periodicity, correspondingly, the pressure changes in the ear canal caused by the heart beating are also periodic. Therefore, by detecting the signal in the first signal or the second signal Period, the signal period can indicate heart rate, blood pressure, heart wave and brain wave, etc.

以获取第一信号的信号周期为例,处理器可以从第一信号中截取部分信号作为模板信号,设置与该模板信号相同时长的滑窗,依次将第一信号在滑窗内的部分信号与模板信号之间的相似度,进而得到第一信号的信号周期。当然,在实际应用中,处理器也可以通过其他方式来确定第一信号的信号周期,本申请实施例不对获取信号周期的方式进行限定。Taking the signal period of the first signal as an example, the processor can intercept part of the signal from the first signal as a template signal, set a sliding window with the same duration as the template signal, and sequentially combine the partial signals of the first signal within the sliding window with The similarity between template signals is then used to obtain the signal period of the first signal. Of course, in practical applications, the processor can also determine the signal period of the first signal through other methods. The embodiment of the present application does not limit the method of obtaining the signal period.

在一些实施例中,由于第一信号和第二信号都是基于壳体110与耳道200构成的第一空间内的压力变化所采集的信号,因此当第一信号和第二信号的相似度比较低(即低于预设的相似度阈值)时,可能第一信号和第二信号中的至少一个是不准确的,不能够准确反映第一空间内的压力变化;相反的,当第一信号和第二信号的相似度比较高(即大于或等于该相似度阈值)时,第一信号和第二信号可以被认为都是准确的信号。因此可以确定第一信号和第二信号的相似度,若相似度大于或等于相似度阈值,则基于第一信号和第二信号中的至少一个,获取健康数据,否则不基于第一信号或第二信号获取健康数据。也即是,在获取健康数据之前,通过第一信号和第二信号互相进行验证,进而在确定第一信号和第二信号准确的情况下,基于第一信号和第二信号中的至少一个获取健康数据,以进一步提高健康数据的准确性。In some embodiments, since the first signal and the second signal are both signals collected based on pressure changes in the first space formed by the housing 110 and the ear canal 200, when the similarity between the first signal and the second signal is When it is relatively low (that is, lower than the preset similarity threshold), it is possible that at least one of the first signal and the second signal is inaccurate and cannot accurately reflect the pressure change in the first space; on the contrary, when the first signal When the similarity between the signal and the second signal is relatively high (that is, greater than or equal to the similarity threshold), the first signal and the second signal can be considered to be accurate signals. Therefore, the similarity between the first signal and the second signal can be determined. If the similarity is greater than or equal to the similarity threshold, health data will be obtained based on at least one of the first signal and the second signal. Otherwise, the health data will not be obtained based on the first signal or the second signal. Second signal obtains health data. That is, before acquiring the health data, the first signal and the second signal are mutually verified, and then when it is determined that the first signal and the second signal are accurate, the health data is acquired based on at least one of the first signal and the second signal. health data to further improve the accuracy of health data.

在一些实施例中,若第一信号和第二信号的相似度大于或等于相似度阈值,则可以基于第一信号和第二信号中的任一个获取健康数据,或者,可以将第一信号和第二信号进行融合,得到第六信号,通过第六信号获取健康数据。其中,第六信号与第一信号的相似度、第六信号与第二信号的相似度,可以大于第一信号与第二信号之间的相似度,也即是,与第一信号和第二信号相比,融合得到的第六信号能够更准确地反映第一空间内的压力变化,从而进一步提高所确定的健康数据的准确性。In some embodiments, if the similarity between the first signal and the second signal is greater than or equal to the similarity threshold, health data can be obtained based on either of the first signal and the second signal, or the first signal and the second signal can be combined. The second signal is fused to obtain a sixth signal, and health data is obtained through the sixth signal. Wherein, the similarity between the sixth signal and the first signal and the similarity between the sixth signal and the second signal may be greater than the similarity between the first signal and the second signal, that is, they are similar to the first signal and the second signal. Compared with the signals, the sixth signal obtained by fusion can more accurately reflect the pressure changes in the first space, thereby further improving the accuracy of the determined health data.

在一些实施例中,由于除心脏活动和动脉血液循环之外,壳体110与耳道200构成的第一空间的压力变化也可能会受到用户躯体运动、健康监控扬声器120播放的声音信号以及耳机100外部的噪声中至少一个的干扰。比如,当用户在户外时,可能耳机100外部会有噪声;当用户说话和运动时,用户躯体会发生抖动;当用户在通话、听音乐或看视频时,耳机100会通过健康监控扬声器120播放通话、音频或视频中的声音,这些都会影响到该第一空间内的压力变化。因此,为了进一步提高确定健康数据的准确性,处理器可以基于第三信号、第四信号和第五信号中的至少一个、第一信号和第二信号获取健康数据,从而使得能够在用户运动、说话、听音乐、通话、室内和户外等多种场景下均能够准确地获取到健康数据。In some embodiments, in addition to heart activity and arterial blood circulation, pressure changes in the first space formed by the housing 110 and the ear canal 200 may also be affected by the user's body movement, the sound signal played by the health monitoring speaker 120 and the earphones. Interference from at least one of 100 external noises. For example, when the user is outdoors, there may be noise outside the earphone 100; when the user speaks and moves, the user's body will shake; when the user is making calls, listening to music, or watching videos, the earphone 100 will play music through the health monitoring speaker 120 Sounds from phone calls, audio or video, these all affect the pressure changes in this first space. Therefore, in order to further improve the accuracy of determining the health data, the processor may obtain the health data based on at least one of the third signal, the fourth signal and the fifth signal, the first signal and the second signal, thereby enabling the user to exercise, Health data can be accurately obtained in various scenarios such as talking, listening to music, making phone calls, indoors and outdoors.

其中,可以从第一信号、第二信号或者第六信号中减去第三信号、第四信号和第五信号中的至少一个,得到第七信号,基于第七信号获取健康数据。当然,在实际应用中,也可以通过其他处理方式,来将第一信号、第二信号或第六信号,与第三信号、第四信号和第五信号中的至少一个进行融合得到第七信号,本申请实施例不对融合信号的方式进行限定。Wherein, at least one of the third signal, the fourth signal and the fifth signal can be subtracted from the first signal, the second signal or the sixth signal to obtain a seventh signal, and the health data is obtained based on the seventh signal. Of course, in practical applications, other processing methods can also be used to fuse the first signal, the second signal or the sixth signal with at least one of the third signal, the fourth signal and the fifth signal to obtain the seventh signal. , the embodiments of this application do not limit the method of merging signals.

在一些实施例中,耳机100可以在获取到健康数据之后,通过健康监控扬声器120播报该健康数据,以使得用户采取调整训练强度或生活习惯等对应措施。In some embodiments, after acquiring the health data, the headset 100 can broadcast the health data through the health monitoring speaker 120 so that the user can take corresponding measures such as adjusting training intensity or living habits.

在一些实施例中,耳机100中还可以包括通信模块。该通信模块可以用于实现耳机100内部的通信,和/或,实现耳机100与其他设备的通信。在一些实施例中,通信模块可以提供包括2G/3G/4G/5G等无线通信的解决方案,和/或,包括无线局域网(wireless local area networks,WLAN)(如无线保真(wireless fidelity,Wi-Fi)网络),蓝牙(bluetooth,BT),全球导航卫星系统(global navigation satellite system,GNSS),调频(frequency modulation,FM),近距离无线通信技术(near field communication,NFC),红外技术(infrared,IR)等无线通信的解决方案。在一些实施例中,耳机100可以通过通信模块接收来自其他设备的第三信号并播放该第三信号,从而实现通话、音频播放和主动降噪等功能;在另一些实施例中,耳机100可以通过通信模块将前述中获取到的第一信号、第二信号、第四信号、第五信号、第六信号和健康数据中的一个或多个,发送该其他设备,使得其他设备能够根据所接收到的信号或数据进行进一步的处理。In some embodiments, a communication module may also be included in the headset 100 . The communication module can be used to implement communication within the headset 100 and/or to implement communication between the headset 100 and other devices. In some embodiments, the communication module may provide wireless communication solutions including 2G/3G/4G/5G, etc., and/or include wireless local area networks (WLAN) (such as wireless fidelity (wireless fidelity, Wi-Fi)). -Fi) network), Bluetooth (bluetooth, BT), global navigation satellite system (global navigation satellite system, GNSS), frequency modulation (frequency modulation, FM), near field communication technology (near field communication, NFC), infrared technology ( infrared, IR) and other wireless communication solutions. In some embodiments, the headset 100 can receive a third signal from other devices through the communication module and play the third signal, thereby realizing functions such as calls, audio playback, and active noise reduction; in other embodiments, the headset 100 can Send one or more of the first signal, second signal, fourth signal, fifth signal, sixth signal and health data obtained in the above to the other device through the communication module, so that the other device can receive the signal according to the received signal. The received signal or data is further processed.

需要说明的是,在实际应用中,耳机100也可以包括更多或更少的其他组件,或者组合某些部件,或者拆分某些部件,或者不同的部件布置,图示的部件可以以硬件,软件或软件和硬件的组合实现,本申请实施例不对耳机100的具体结构进行限定。例如,耳机100还可以包括用于向耳机100提供电能输入的电源管理模块,用于与用户交互的按键、显示屏、指示灯和触控面板等。It should be noted that in actual applications, the headset 100 may also include more or less other components, or some components may be combined, some components may be separated, or different components may be arranged. The illustrated components may be in the form of hardware. , Implemented by software or a combination of software and hardware, the embodiment of the present application does not limit the specific structure of the earphone 100 . For example, the headset 100 may also include a power management module for providing power input to the headset 100, buttons, a display screen, an indicator light, a touch panel, etc. for interacting with the user.

请参照图7,本申请实施例提供了一种健康数据检测系统,该系统包括前述任一种耳机100以及健康监控设备700,耳机100和健康监控设备700之间可以通过网络连接。Referring to Figure 7, an embodiment of the present application provides a health data detection system. The system includes any of the aforementioned earphones 100 and a health monitoring device 700. The earphones 100 and the health monitoring device 700 can be connected through a network.

其中,健康监控设备700可以为具有数据处理能力的设备,如手机、电脑或可穿戴设备等。当然,在实际应用中,健康监控设备700可以是其他设备,本申请实施例不对健康监控设备700的类型进行限定。Among them, the health monitoring device 700 can be a device with data processing capabilities, such as a mobile phone, a computer, or a wearable device. Of course, in actual applications, the health monitoring device 700 may be other devices, and the embodiment of this application does not limit the type of the health monitoring device 700 .

在一些实施例中,健康监控设备700中可以安装有特定的应用程序,如“运动健康”或“心脏健康”等。耳机100可以通过该特定的应用程序与健康监控设备700进行交互,包括向健康监控设备发送第一信号、第二信号、第四信号、第五信号、第六信号、第七信号和健康数据中的一个或多个,健康监控设备700可以基于接收到数据进行进一步处理,比如生成健康数据或者获取相应的保健指导数据等。In some embodiments, specific applications may be installed in the health monitoring device 700, such as "sports health" or "heart health". The headset 100 can interact with the health monitoring device 700 through the specific application, including sending a first signal, a second signal, a fourth signal, a fifth signal, a sixth signal, a seventh signal and health data to the health monitoring device. The health monitoring device 700 can perform further processing based on the received data, such as generating health data or obtaining corresponding health care guidance data.

在一些实施例中,耳机100可以用于向健康监控设备700发送第一信号和第二信号,健康监控设备700用于基于第一信号和第二信号,获取健康数据。在一些实施例中,健康监控设备700可以用于确定第一信号和第二信号的相似度,若相似度大于或等于相似度阈值,则基于第一信号和第二信号中的至少一个,获取健康数据。在一些实施例中,耳机100还可以用于向健康监控设备700发送第三信号、第四信号和第五信号中的至少一个,健康监控设备700用于基于接收到的第三信号、第四信号和第五信号中的至少一个、第一信号和第二信号获取健康数据。In some embodiments, the earphone 100 may be used to send the first signal and the second signal to the health monitoring device 700, and the health monitoring device 700 is used to obtain health data based on the first signal and the second signal. In some embodiments, the health monitoring device 700 may be used to determine the similarity between the first signal and the second signal. If the similarity is greater than or equal to the similarity threshold, obtain based on at least one of the first signal and the second signal. Health data. In some embodiments, the headset 100 may be further configured to send at least one of the third signal, the fourth signal, and the fifth signal to the health monitoring device 700 , and the health monitoring device 700 is configured to send the third signal, the fourth signal, or the fifth signal to the health monitoring device 700 based on the received third signal, the fourth signal, or the fifth signal. At least one of the signal and the fifth signal, the first signal and the second signal acquire health data.

在一些实施例中,耳机100可以向健康监控设备700发送由第一信号和第二信号融合得到的第六信号,健康监控设备700可以基于第六信号获取健康数据。在一些实施例中,耳机100还可以用于向健康监控设备700发送第三信号、第四信号和第五信号中的至少一个,健康监控设备700用于基于接收到的第三信号、第四信号和第五信号中的至少一个和第六信号获取健康数据。In some embodiments, the headset 100 may send a sixth signal obtained by merging the first signal and the second signal to the health monitoring device 700, and the health monitoring device 700 may obtain health data based on the sixth signal. In some embodiments, the headset 100 may be further configured to send at least one of the third signal, the fourth signal, and the fifth signal to the health monitoring device 700 , and the health monitoring device 700 is configured to send the third signal, the fourth signal, or the fifth signal to the health monitoring device 700 based on the received third signal, the fourth signal, or the fifth signal. At least one of the signal and the fifth signal and the sixth signal obtain health data.

在一些实施例中,耳机100可以将第一信号、第二信号或第六信号,与第三信号、第四信号和第五信号中的至少一个进行融合得到第七信号,并向健康监控设备700发送第七信号,健康监控设备700可以用于基于第七信号获取健康数据。In some embodiments, the headset 100 can fuse the first signal, the second signal or the sixth signal with at least one of the third signal, the fourth signal and the fifth signal to obtain a seventh signal, and provide the seventh signal to the health monitoring device. 700 sends a seventh signal, and the health monitoring device 700 can be used to obtain health data based on the seventh signal.

需要说明的是,健康监控设备700获取健康数据的方式,也可以与前述耳机100获取健康数据的方式相同或相似。It should be noted that the way in which the health monitoring device 700 obtains health data can also be the same as or similar to the way in which the headset 100 obtains health data.

在一些实施例中,若是由健康监控设备700检测健康数据,健康监控设备700可以向耳机100发送确定的健康数据,相应的,耳机100可以通过健康监控扬声器120播报该健康数据。In some embodiments, if health data is detected by the health monitoring device 700 , the health monitoring device 700 can send the determined health data to the headset 100 , and accordingly, the headset 100 can broadcast the health data through the health monitoring speaker 120 .

在一些实施例中,若是由耳机100检测健康数据,耳机100也可以在获取到健康数据之后,将该健康数据发送至健康监控设备700。健康监控设备700在获取到健康数据之后,可以向用户展示该健康数据,也可以对该健康数据进行进一步处理。In some embodiments, if the health data is detected by the headset 100, the headset 100 may also send the health data to the health monitoring device 700 after acquiring the health data. After obtaining the health data, the health monitoring device 700 can display the health data to the user, or further process the health data.

基于同一构思,请参照图8,本申请实施例还提供了一种电子设备800,该电子设备800可以为前述中的耳机100或者健康监控设备700。该电子设备800可以包括存储器810和处理器820,存储器810用于存储计算机程序;处理器820用于在调用计算机程序时执行上述方法实施例所述的方法。Based on the same concept, please refer to FIG. 8 . An embodiment of the present application also provides an electronic device 800 . The electronic device 800 may be the aforementioned earphone 100 or the health monitoring device 700 . The electronic device 800 may include a memory The memory 810 and the processor 820 are used. The memory 810 is used to store the computer program; the processor 820 is used to execute the method described in the above method embodiment when the computer program is called.

本实施例提供的电子设备800可以执行上述方法实施例,其实现原理与技术效果类似,此处不再赘述。The electronic device 800 provided in this embodiment can execute the above method embodiments, and its implementation principles and technical effects are similar and will not be described again here.

基于同一构思,本申请实施例还提供了一种芯片系统。该所述芯片系统包括处理器,所述处理器与存储器耦合,所述处理器执行存储器中存储的计算机程序,以实现上述方法实施例所述的方法。Based on the same concept, embodiments of the present application also provide a chip system. The chip system includes a processor, the processor is coupled to a memory, and the processor executes a computer program stored in the memory to implement the method described in the above method embodiment.

其中,该芯片系统可以为单个芯片,或者多个芯片组成的芯片模组。The chip system may be a single chip or a chip module composed of multiple chips.

本申请实施例还提供一种计算机可读存储介质,其上存储有计算机程序,计算机程序被处理器执行时实现上述方法实施例所述的方法。Embodiments of the present application also provide a computer-readable storage medium on which a computer program is stored. When the computer program is executed by a processor, the method described in the above method embodiment is implemented.

本申请实施例还提供一种计算机程序产品,当计算机程序产品在电子设备800上运行时,使得电子设备800执行时实现上述方法实施例所述的方法。An embodiment of the present application also provides a computer program product. When the computer program product is run on the electronic device 800, the electronic device 800 implements the method described in the above method embodiment when executed.

上述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请实现上述实施例方法中的全部或部分流程,可以通过计算机程序来指令相关的硬件来完成,所述的计算机程序可存储于一计算机可读存储介质中,该计算机程序在被处理器执行时,可实现上述各个方法实施例的步骤。其中,所述计算机程序包括计算机程序代码,所述计算机程序代码可以为源代码形式、对象代码形式、可执行文件或某些中间形式等。所述计算机可读存储介质至少可以包括:能够将计算机程序代码携带到拍照装置/终端设备的任何实体或装置、记录介质、计算机存储器、只读存储器(read-only memory,ROM)、随机存取存储器(random access memory,RAM)、电载波信号、电信信号以及软件分发介质。例如U盘、移动硬盘、磁碟或者光盘等。If the above-mentioned integrated unit is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, this application can implement all or part of the processes in the methods of the above embodiments by instructing relevant hardware through a computer program. The computer program can be stored in a computer-readable storage medium. The computer program When executed by a processor, the steps of each of the above method embodiments may be implemented. Wherein, the computer program includes computer program code, which may be in the form of source code, object code, executable file or some intermediate form. The computer-readable storage medium may at least include: any entity or device capable of carrying computer program code to the camera device/terminal device, recording media, computer memory, read-only memory (ROM), random access Memory (random access memory, RAM), electrical carrier signals, telecommunications signals, and software distribution media. For example, U disk, mobile hard disk, magnetic disk or CD, etc.

在上述实施例中,对各个实施例的描述都各有侧重,某个实施例中没有详述或记载的部分,可以参见其它实施例的相关描述。In the above embodiments, each embodiment is described with its own emphasis. For parts that are not detailed or documented in a certain embodiment, please refer to the relevant descriptions of other embodiments.

本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。Those of ordinary skill in the art will appreciate that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented with electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each specific application, but such implementations should not be considered beyond the scope of this application.

在本申请所提供的实施例中,应该理解到,所揭露的装置/设备和方法,可以通过其它的方式实现。例如,以上所描述的装置/设备实施例仅仅是示意性的,例如,所述模块或单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通讯连接可以是通过一些接口,装置或单元的间接耦合或通讯连接,可以是电性,机械或其它的形式。In the embodiments provided in this application, it should be understood that the disclosed devices/devices and methods can be implemented in other ways. For example, the apparatus/equipment embodiments described above are only illustrative. For example, the division of modules or units is only a logical function division. In actual implementation, there may be other division methods, such as multiple units or units. Components may be combined or may be integrated into another system, or some features may be ignored, or not implemented. On the other hand, the coupling or direct coupling or communication connection between each other shown or discussed may be through some interfaces, indirect coupling or communication connection of devices or units, which may be in electrical, mechanical or other forms.

在本申请实施例的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“连接”应做广义理解,例如,“连接”可以是可拆卸地连接,也可以是不可拆卸地连接;可以是直接连接,也可以通过中间媒介间接连接。本申请实施例中所提到的方位用语,例如,“上”、“下”、“左”、“右”、“内”、“外”等,仅是参考附图的方向,因此,使用的方位用语是为了更好、更清楚地说明及理解本申请实施例,而不是指示或暗指所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请实施例的限制。“多个”是指至少两个。In the description of the embodiments of this application, it should be noted that, unless otherwise clearly stated and limited, the terms "installation" and "connection" should be understood in a broad sense. For example, "connection" can be detachably connected, or can be detachably connected. It is non-detachably connected; it can be directly connected or indirectly connected through an intermediate medium. The directional terms mentioned in the embodiments of this application, such as "up", "down", "left", "right", "inside", "outside", etc., are only for reference to the direction of the drawings. Therefore, The orientation terms used are for the purpose of better and clearer description and understanding of the embodiments of the present application, but do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as Limitations on the embodiments of this application. "Plural" means at least two.

应当理解,当在本申请说明书和所附权利要求书中使用时,术语“包括”指示所描述特征、整体、步骤、操作、元素和/或组件的存在,但并不排除一个或多个其它特征、整体、步骤、操作、元素、组件和/或其集合的存在或添加。It will be understood that, when used in this specification and the appended claims, the term "comprising" indicates the presence of the described features, integers, steps, operations, elements and/or components but does not exclude one or more other The presence or addition of features, integers, steps, operations, elements, components and/or collections thereof.

还应当理解,在本申请说明书和所附权利要求书中使用的术语“和/或”是指相关联列出的项中的一个或多个的任何组合以及所有可能组合,并且包括这些组合。It will also be understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

如在本申请说明书和所附权利要求书中所使用的那样,术语“如果”可以依据上下文被解释为“当...时”或“一旦”或“响应于确定”或“响应于检测到”。类似地,短语“如果确定”或“如果检测到[所描述条件或事件]”可以依据上下文被解释为意指“一旦确定”或“响应于确定”或“一旦检测到[所描述条件或事件]”或“响应于检测到[所描述条件或事件]”。As used in this specification and the appended claims, the term "if" may be interpreted as "when" or "once" or "in response to determining" or "in response to detecting" depending on the context. ". Similarly, the phrase "if determined" or "if [the described condition or event] is detected" may be interpreted, depending on the context, to mean "once determined" or "in response to a determination" or "once the [described condition or event] is detected ]" or "in response to detection of [the described condition or event]".

另外,在本申请说明书和所附权利要求书的描述中,术语“第一”、“第二”、“第三”等仅用于区分描述,而不能理解为指示或暗示相对重要性。In addition, in the description of this application and the appended claims, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

在本申请说明书中描述的参考“一个实施例”或“一些实施例”等意味着在本申请的一个或多个实施例中包括结合该实施例描述的特定特征、结构或特点。由此,在本说明书中的不同之处出现的语句“在一个实施例中”、“在一些实施例中”、“在其他一些实施例中”、“在另外一些实施例中”等不是必然都参考相同的实施例,而是意味着“一个或多个但不是所有的实施例”,除非是以其他方式另外特别强调。术语“包括”、“包含”、“具有”及它们的变形都意味着“包括但不限于”,除非是以其他方式另外特别强调。Reference in this specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Therefore, the phrases "in one embodiment", "in some embodiments", "in other embodiments", "in other embodiments", etc. appearing in different places in this specification are not necessarily References are made to the same embodiment, but rather to "one or more but not all embodiments" unless specifically stated otherwise. The terms “including,” “includes,” “having,” and variations thereof all mean “including but not limited to,” unless otherwise specifically emphasized.

最后应说明的是:以上各实施例仅用以说明本申请的技术方案,而非对其限制;尽管参照前述各实施例对本申请进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分或者全部技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本申请各实施例技术方案的范围。Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features can be equivalently replaced; and these modifications or substitutions do not deviate from the essence of the corresponding technical solutions from the technical solutions of the embodiments of the present application. scope.

Claims (10)

Translated fromChinese
一种耳机,其特征在于,包括:A headset, characterized by including:壳体,所述壳体包括第一开口以及第二开口,当所述耳机被佩戴在耳朵时,所述壳体与所述耳朵贴合,所述壳体的内部与所述耳朵的耳道通过所述第一开口和所述第二开口贯通,形成第一空间;The shell includes a first opening and a second opening. When the earphone is worn on the ear, the shell fits the ear, and the interior of the shell is in contact with the ear canal of the ear. A first space is formed through the first opening and the second opening;基于所述第一空间的压力变化采集第一信号的健康监控扬声器,所述健康监控扬声器设置在所述壳体内,所述健康监控扬声器对应所述第一开口;以及,A health monitoring speaker that collects a first signal based on pressure changes in the first space, the health monitoring speaker is arranged in the housing, and the health monitoring speaker corresponds to the first opening; and,基于所述第一空间的压力变化采集第二信号的健康监控麦克风,所述健康监控麦克风设置在所述壳体内,所述健康监控麦克风对应所述第二开口。A health monitoring microphone that collects a second signal based on pressure changes in the first space, the health monitoring microphone is arranged in the housing, and the health monitoring microphone corresponds to the second opening.根据权利要求1所述的耳机,其特征在于,所述耳机还包括第一接口、第一阻抗元件、第二阻抗元件、第三阻抗元件和第二接口,所述第一阻抗元件的等效阻抗与所述第二阻抗元件的等效阻抗的比值和所述健康监控扬声器的等效阻抗与第三阻抗元件的等效阻抗的比值相等;The earphone according to claim 1, characterized in that the earphone further includes a first interface, a first impedance element, a second impedance element, a third impedance element and a second interface, and the equivalent of the first impedance element is The ratio of the impedance to the equivalent impedance of the second impedance element is equal to the ratio of the equivalent impedance of the health monitoring speaker to the equivalent impedance of the third impedance element;所述第一接口的正极分别与所述第一阻抗元件的一端和所述第二阻抗元件的一端连接,所述第一阻抗元件的另一端分别与所述健康监控扬声器的正极和所述第二接口的一极连接,所述第二阻抗元件的另一端分别与所述第二接口的另一极和所述第三阻抗元件的一端连接,所述健康监控扬声器的地极分别与所述第三阻抗元件的另一端和所述第一接口的地极连接;The positive electrode of the first interface is respectively connected to one end of the first impedance element and one end of the second impedance element, and the other end of the first impedance element is respectively connected to the anode of the health monitoring speaker and the third One pole of the two interfaces is connected, the other end of the second impedance element is respectively connected to the other pole of the second interface and one end of the third impedance element, and the ground pole of the health monitoring speaker is respectively connected to the The other end of the third impedance element is connected to the ground of the first interface;所述耳机通过所述第一接口向所述健康监控扬声器输入待播放的第三信号,通过所述第二接口获取所述健康监控扬声器采集的所述第一信号。The earphone inputs a third signal to be played to the health monitoring speaker through the first interface, and obtains the first signal collected by the health monitoring speaker through the second interface.根据权利要求2所述的耳机,其特征在于,所述第一阻抗元件包括第一电阻,所述第二阻抗元件包括第二电阻,所述第三阻抗元件包括第三电阻和第一电感。The earphone according to claim 2, wherein the first impedance element includes a first resistor, the second impedance element includes a second resistor, and the third impedance element includes a third resistor and a first inductor.根据权利要求1-3任一所述的耳机,其特征在于,所述第一开口和所述第二开口为同一开口。The earphone according to any one of claims 1 to 3, characterized in that the first opening and the second opening are the same opening.根据权利要求1-4任一所述的耳机,其特征在于,所述健康监控麦克风设置在所述健康监控扬声器的一侧,当所述耳机被佩戴在所述耳朵时,所述健康监控麦克风比所述健康监控扬声器更靠近所述耳道。The headset according to any one of claims 1 to 4, characterized in that the health monitoring microphone is arranged on one side of the health monitoring speaker, and when the headset is worn on the ear, the health monitoring microphone Closer to the ear canal than the health monitoring speaker.根据权利要求1-5任一所述的耳机,其特征在于,所述耳机为入耳式耳机、半入耳式耳机或头戴式耳机。The earphone according to any one of claims 1 to 5, characterized in that the earphone is an in-ear earphone, a semi-in-ear earphone or a headset.根据权利要求6所述的耳机,其特征在于,若所述耳机为所述入耳式耳机或所述半入耳式耳机,则当所述耳机被佩戴在所述耳朵时,所述健康监控麦克风处于所述耳道内。The earphone according to claim 6, wherein if the earphone is the in-ear earphone or the semi-in-ear earphone, when the earphone is worn on the ear, the health monitoring microphone is in inside the ear canal.根据权利要求1-7任一所述的耳机,其特征在于,所述耳机还包括基于躯体运动采集第四信号的加速度传感器和基于所述耳机的外部噪声采集第五信号的参考麦克风中的至少一个,所述加速度传感器和所述参考麦克风设置在所述壳体内,当所述耳机被佩戴在耳朵时,所述参考麦克风处于所述第一空间之外。The earphone according to any one of claims 1 to 7, characterized in that the earphone further includes at least one of an acceleration sensor that collects a fourth signal based on body movement and a reference microphone that collects a fifth signal based on external noise of the earphone. One, the acceleration sensor and the reference microphone are arranged in the housing, and when the earphone is worn on the ear, the reference microphone is outside the first space.根据权利要求1-8任一所述的耳机,其特征在于,所述耳机还包括基于所述第一信号和所述第二信号获取健康数据的处理器,所述处理器与所述健康监控扬声器和所述健康监控麦克风连接。The headset according to any one of claims 1 to 8, characterized in that the headset further includes a processor for obtaining health data based on the first signal and the second signal, the processor and the health monitoring A speaker and the health monitoring microphone are connected.根据权利要求1-9任一所述的耳机,其特征在于,所述健康监控扬声器为动圈式扬声器。The earphone according to any one of claims 1 to 9, characterized in that the health monitoring speaker is a dynamic speaker.
PCT/CN2023/0821792022-03-212023-03-17EarphoneCeasedWO2023179484A1 (en)

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