WO2018201769A1 - 脑电电极 - Google Patents

脑电电极 Download PDF

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Publication number
WO2018201769A1
WO2018201769A1 PCT/CN2018/075542 CN2018075542W WO2018201769A1 WO 2018201769 A1 WO2018201769 A1 WO 2018201769A1 CN 2018075542 W CN2018075542 W CN 2018075542W WO 2018201769 A1 WO2018201769 A1 WO 2018201769A1
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WO
WIPO (PCT)
Prior art keywords
eeg signal
electroencephalogram
head
signal processing
conductive member
Prior art date
Application number
PCT/CN2018/075542
Other languages
English (en)
French (fr)
Inventor
朱琳
Original Assignee
京东方科技集团股份有限公司
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Publication date
Application filed by 京东方科技集团股份有限公司 filed Critical 京东方科技集团股份有限公司
Priority to US16/085,696 priority Critical patent/US11607164B2/en
Publication of WO2018201769A1 publication Critical patent/WO2018201769A1/zh

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • G06F3/015—Input arrangements based on nervous system activity detection, e.g. brain waves [EEG] detection, electromyograms [EMG] detection, electrodermal response detection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
    • A61B5/0015—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by features of the telemetry system
    • A61B5/0022—Monitoring a patient using a global network, e.g. telephone networks, internet
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/251—Means for maintaining electrode contact with the body
    • A61B5/256—Wearable electrodes, e.g. having straps or bands
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/30—Input circuits therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0285—Nanoscale sensors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/046—Arrangements of multiple sensors of the same type in a matrix array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
    • A61B2562/164—Details of sensor housings or probes; Details of structural supports for sensors the sensor is mounted in or on a conformable substrate or carrier
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/16—Details of sensor housings or probes; Details of structural supports for sensors
    • A61B2562/166—Details of sensor housings or probes; Details of structural supports for sensors the sensor is mounted on a specially adapted printed circuit board
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts

Definitions

  • This document relates to, but is not limited to, the field of liquid crystal display technology, and in particular to an electroencephalogram electrode.
  • the EEG electrode is the acquisition part of the EEG signal, and the EEG signal is collected by contact with the head.
  • the existing EEG electrodes are usually fixed on the head by means of a clamping sleeve or a tightening strap, which is less comfortable and the effect of collecting EEG signals is not satisfactory.
  • an electroencephalogram electrode is provided to improve the comfort and ease of use of the head after wearing.
  • an electroencephalogram electrode comprising: a body; and an elastic sleeve having a first opening, the body being mounted on the elastic sleeve, the elastic sleeve being configured to be pressed after being pressed An EEG signal is acquired by the first opening being attracted to the head and bringing the body into contact with the head.
  • the body comprises: an EEG signal acquisition unit capable of elastic deformation, located in the elastic sleeve; and an EEG signal processing unit electrically connected to the EEG signal acquisition unit.
  • the EEG signal acquisition unit comprises: an array of carbon nanotubes for collecting EEG signals; and a spring electrically connecting the array of carbon nanotubes and the EEG signal processing unit.
  • the EEG signal acquisition unit comprises: a spring array for collecting EEG signals; and a first conductive member electrically connecting the spring array and the EEG signal processing unit.
  • the EEG signal acquisition unit further includes: a second conductive member mounted on the spring array, wherein the spring array collects an EEG signal through the second conductive member.
  • the first conductive member and/or the second conductive member are conductive electrodes
  • the conductive electrode comprises: an electrode body; a protective tube having a top wall, one end of the electrode body extending into the The inside of the protection cylinder and the other end are located outside the protection cylinder; a spring is disposed in the protection cylinder, and connects a top wall of the protection cylinder and an end of the electrode body extending into the protection cylinder; and a wire, One end is located at an outer side of the protection cylinder, and the other end is electrically connected to an end of the electrode body that protrudes into the protection cylinder through a top wall of the protection cylinder.
  • the first conductive member and/or the second conductive member are springs.
  • the EEG signal processing unit is an EEG signal processing circuit
  • the elastic sleeve is a rubber sleeve or a holster.
  • the EEG signal processing circuit is located inside or outside the rubber sleeve.
  • the rubber sleeve further has a second opening, and the EEG signal processing circuit is blocked at the second opening.
  • the electroencephalogram electrode provided by the present disclosure has an elastic holster which is a flexible member, and presses an elastic holster when the electroencephalogram electrode is worn, and discharges a part of the air in the elastic holster through the first part of the elastic holster.
  • the opening is adsorbed on the head to improve the comfort of the head in contact with the elastic holster; in addition, the deformation of the elastic holster can also adjust the contact position and angle of the body with the head, which can improve the comfort of the head and the body. Sex.
  • FIG. 1 is a cross-sectional structural view of an electroencephalogram electrode in use according to an embodiment of the present disclosure
  • FIG. 2 is a cross-sectional structural view showing an electroencephalogram electrode in use state according to another embodiment of the present disclosure
  • FIG. 3 is a cross-sectional structural view of an electroencephalogram electrode according to still another embodiment of the present disclosure.
  • FIG. 4 is a schematic structural view of the conductive electrode of FIG. 2 or FIG. 3.
  • the electroencephalogram electrode provided by the present disclosure includes: a body 1; and an elastic sleeve having a first opening 22, the body 1 being mounted on the elastic sleeve, the elastic sleeve being configured After being pressed, the first opening 22 is attracted to the user's head 3, and the body 1 is brought into contact with the head 3 to collect an EEG signal.
  • the elastic sleeve is a flexible member such as a holster or a rubber sleeve.
  • the elastic sleeve is taken as an example to explain the elastic holster.
  • the air in the elastic holster 2 is partially discharged by pressing the elastic holster 2, and is attracted to the head 3 through the first opening 22 of the elastic holster 2, thereby lifting the head 3 and the elastic skin.
  • the comfort of the sleeve 2 contact; in addition, the contact position and angle of the body 1 with the head 3 can also be adjusted by the deformation of the elastic holster 2, and the comfort of the contact of the head 3 with the body 1 can be improved.
  • the body 1 includes: an EEG signal acquisition unit 4 that can be elastically deformed, located in the elastic holster 2; and an EEG signal processing unit 5,
  • the EEG signal acquisition unit 4 is electrically connected.
  • the EEG signal is collected by the elastically deformable EEG signal acquisition unit 4 in contact with the head 3.
  • the electroencephalogram signal acquisition unit 4 can adjust the angle and position when it is in contact with the head 3, and can reduce the discomfort caused by the contact of the EEG signal acquisition unit 4 with the head 3.
  • the specific structure of the body 1 may also be: an EEG signal acquisition unit 4 that can be elastically deformed is installed in the elastic holster 2, and the EEG signal processing unit 5 is not affiliated with the EEG electrode, and the EEG The signal processing unit 5 is disposed on the outer side of the elastic holster 2, and the two are electrically connected by wires or wireless signals.
  • the purpose of the present application is also achieved, and the purpose of the application is not deviated from the design idea of the present disclosure, and will not be further described herein. It should be within the scope of protection of this application.
  • the EEG signal acquisition unit 4 includes: a carbon nanotube array 61 for collecting an EEG signal; and a spring 62 electrically connecting the carbon nanometer The tube array 61 and the electroencephalogram signal processing unit 5.
  • the carbon nanotube has a high conductivity, and the formed array structure has good contact with the head 3.
  • the portion of the carbon nanotube array 61 that is connected to the EEG signal processing unit 5 is a spring 62, so that after the EEG electrode is worn, the carbon nanotube array 61 is in contact with the head 3 when pressed against the head 3, and utilizes the elasticity of the spring 62 to act as a shock absorber, the user does not feel uncomfortable, and the carbon nanotube array 61 and the head
  • the contactability of 3 is also good, and the accuracy and reliability of EEG signal acquisition are better.
  • the EEG signal acquisition unit 4 includes: a spring array 71 for collecting an EEG signal; and a first conductive member 72 electrically connected to the spring array 71 and the EEG signal processing unit 5.
  • the spring array 71 has good contact with the head 3 when it is pressed against the head 3, and utilizes the elasticity of the spring to act as a shock absorber, so that the user does not feel uncomfortable, and
  • the spring array 71 has good contact with the head 3, and the accuracy and reliability of the brain electrical signal acquisition are better.
  • the EEG signal acquisition unit 4 may further include: a second conductive member 73 mounted on the spring array 71, the spring array 71 being collected by the second conductive member 73 EEG signal.
  • the first conductive member 72 and the second conductive member 73 may be rigid conductive members, or may be elastic conductive members, etc., and the purpose of the present application may be achieved, and the purpose of the present application is not deviated from the design idea of the present disclosure, and details are not described herein again. All should fall within the scope of protection of this application.
  • the first conductive member 72 and/or the second conductive member 73 are conductive electrodes
  • the conductive electrode includes: an electrode body 81; a protective tube 82 having a top wall, the electrode body One end of the 81 extends into the protection cylinder 82 and the other end is located outside the protection cylinder 82.
  • a spring 62 is located in the protection cylinder 82 and connects the top wall of the protection cylinder 82 and the electrode body 81.
  • One end of the electrode body 81 extending into the protection cylinder 82 is electrically connected; wherein the protection cylinder 82 is used to protect the electrode body 81 on the one hand, and to adjust the spring 62 on the other hand to realize the adjustment electrode body 81 and the head. 3 fit strength.
  • first conductive member 72 and/or the second conductive member 73 may also be a spring 62, which may be a spring itself as a conductor, or may be an additional disposed wire as a conductor, and the purpose of the present application may be achieved.
  • the purpose of the present invention is not deviated from the design idea of the present disclosure, and is not described herein, and should be within the scope of protection of the present application.
  • the EEG signal processing unit 5 is an EEG signal processing circuit (having a function of reducing noise and amplifying signals, etc.), and the elastic holster 2 is a rubber sleeve, which is light in weight and can be reduced in wearing time. Give the head an increased weight burden.
  • the EEG signal processing circuit is located inside or outside the rubber sleeve (not shown); or as shown in FIG. 2, the rubber sleeve further has a second opening 21, The EEG signal processing circuit is sealed at the second opening 21 to prevent the rubber sleeve from leaking and falling after wearing.
  • the elastic holster is directly placed on the head, and the body is in contact with the head to collect the EEG signals, and the patient may not perform operations such as shaving.
  • the electroencephalogram electrode provided by the present disclosure has an elastic holster which is a flexible member.
  • the elastic holster When the electroencephalogram electrode is worn, the elastic holster is pressed, and the air in the elastic holster is partially discharged through the first opening 22 of the elastic holster.
  • Adhering to the head can improve the comfort of the head in contact with the elastic holster; in addition, the deformation of the elastic holster can also adjust the contact position and angle of the body to the head, which can improve the comfort of contact between the head and the body.
  • connection may be a fixed connection, a detachable connection, or an integral connection. They can be directly connected or indirectly connected through an intermediate medium.
  • connecting may be a fixed connection, a detachable connection, or an integral connection. They can be directly connected or indirectly connected through an intermediate medium.
  • specific meanings of the above terms herein may be understood on a case-by-case basis.

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Abstract

一种脑电电极，包括：本体(1)；和具有第一开口(22)的弹性套(2)，本体(1)安装在弹性套(2)上，弹性套(2)被配置成在被按压后通过第一开口(22)吸附在用户的头部(3)、并使本体(1)与头部(3)接触来采集脑电信号。弹性套(2)为柔性件，在佩戴带脑电电极时按压弹性套(2)，将弹性套(2)内的空气排出一部分，通过弹性套(2)的第一开口(22)吸附在头部(3)，可提升头部(3)与弹性套(2)接触的舒适性；另外，通过弹性套(2)的变形也可调整本体(1)与头部(3)的接触位置和角度，可提升头部(3)与本体(1)接触的舒适性。

Description

脑电电极
相关申请
本申请要求保护在2017年5月3日提交的申请号为201710304229.8的中国专利申请的优先权，该申请的全部内容以引用的方式结合到本文中。
技术领域
本文涉及但不限于液晶显示技术领域，尤其涉及一种脑电电极。
背景技术
微机电系统中，脑电电极为脑电信号的采集部分，通过与头部接触来采集脑电信号。然而，现有的脑电电极通常采用夹紧套或箍紧带的方式固定在头部上，其舒适性较差，而且采集脑电信号的效果也不理想。
公开内容
为了解决上述技术问题中的至少之一，本文提供了一种脑电电极，提升了佩戴后头部的舒适性和易用性。
为了达到本文目的，本公开提供了一种脑电电极，包括：本体；和具有第一开口的弹性套，所述本体安装在所述弹性套上，所述弹性套被配置成在被按压后通过该第一开口吸附在头部上、并使所述本体与该头部接触来采集脑电信号。
可选地，所述本体包括：可发生弹性变形的脑电信号采集单元，位于所述弹性套内；和脑电信号处理单元，与所述脑电信号采集单元电连接。
可选地，所述脑电信号采集单元包括：用于采集脑电信号的碳纳米管阵列；和弹簧，电连接所述碳纳米管阵列和所述脑电信号处理单元。
可选地，所述脑电信号采集单元包括：用于采集脑电信号的弹簧阵列；和第一导电件，电连接所述弹簧阵列和所述脑电信号处理单元。
可选地，所述脑电信号采集单元还包括：第二导电件，安装在所 述弹簧阵列上，所述弹簧阵列通过所述第二导电件采集脑电信号。
可选地，所述第一导电件和/或所述第二导电件为导电电极，且所述导电电极包括：电极本体；具有顶壁的保护筒，所述电极本体的一端伸入所述保护筒内、另一端位于所述保护筒外；弹簧，位于所述保护筒内、并连接所述保护筒的顶壁和所述电极本体的伸入所述保护筒内的一端；和导线，一端位于所述保护筒的外侧、另一端穿过所述保护筒的顶壁而与所述电极本体的伸入所述保护筒内的一端电连接。
可选地，所述第一导电件和/或所述第二导电件为弹簧。
可选地，所述脑电信号处理单元为脑电信号处理电路，所述弹性套为胶皮套或皮套。
可选地，所述脑电信号处理电路位于所述胶皮套的内部或外部。
可选地，所述胶皮套上还具有第二开口，所述脑电信号处理电路封堵在所述第二开口处。
与现有技术相比，本公开提供的脑电电极，弹性皮套为柔性件，在佩戴脑电电极时按压弹性皮套，将弹性皮套内的空气排出一部分，通过弹性皮套的第一开口吸附在头部上，可提升头部与弹性皮套接触的舒适性；另外，通过弹性皮套的变形也可调整本体与头部的接触位置和角度，可提升头部与本体接触的舒适性。
本文的其它特征和优点将在随后的说明书中阐述，并且，部分地从说明书中变得显而易见，或者通过实施本文而了解。本文的目的和其他优点可通过在说明书、权利要求书以及附图中所特别指出的结构来实现和获得。
附图说明
附图用来提供对本文技术方案的进一步理解，并且构成说明书的一部分，与本申请的实施例一起用于解释本文的技术方案，并不构成对本文技术方案的限制。
图1为本公开一个实施例所述的脑电电极在使用状态下的剖视结构示意图；
图2为本公开另一个实施例所述的脑电电极在使用状态下的剖视结构示意图；
图3为本公开再一个实施例所述的脑电电极在使用状态下的剖视 结构示意图；
图4为图2或图3中导电电极的结构示意图。
具体实施方式
为使本文的目的、技术方案和优点更加清楚明白，下文中将结合附图对本文的实施例进行详细说明。需要说明的是，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互任意组合。
在下面的描述中阐述了很多具体细节以便于充分理解本文，但是，本文还可以采用其他不同于在此描述的方式来实施，因此，本文的保护范围并不受下面公开的具体实施例的限制。
下面结合附图描述本文一些实施例的脑电电极。
本公开提供的脑电电极，如图1至图3所示，包括：本体1；和具有第一开口22的弹性套，所述本体1安装在所述弹性套上，所述弹性套被配置成在被按压后通过其第一开口22吸附在使用者的头部3上、并使所述本体1与该头部3接触来采集脑电信号。
在本公开提供的脑电电极中，弹性套为柔性件，例如皮套或胶皮套。以下，以弹性套为弹性皮套为例进行阐释。在佩戴脑电电极时，通过按压弹性皮套2，将弹性皮套2内的空气排出一部分，通过弹性皮套2的第一开口22吸附在头部3上，可提升头部3与弹性皮套2接触的舒适性；另外，通过弹性皮套2的变形也可调整本体1与头部3的接触位置和角度，可提升头部3与本体1接触的舒适性。
可选地，如图1至图3所示，所述本体1包括：可发生弹性变形的脑电信号采集单元4，位于所述弹性皮套2内；和脑电信号处理单元5，与所述脑电信号采集单元4电连接。通过可弹性变形的脑电信号采集单元4与头部3进行接触来采集脑电信号。脑电信号采集单元4在与头部3接触时可进行角度和位置的调整，能够减小脑电信号采集单元4与头部3接触所带来的不适感。
当然，本体1的具体结构也可以是：可发生弹性变形的脑电信号采集单元4安装在所述弹性皮套2内，而脑电信号处理单元5是不隶属于脑电电极，且脑电信号处理单元5设置于弹性皮套2的外侧，二者通过导线或者无线信号等方式电连接；也可实现本申请的目的，其宗旨未脱离本公开的设计思想，在此不再赘述，也应属于本申请的保 护范围内。
本公开的第一个具体实施例中，如图1所示，所述脑电信号采集单元4包括：用于采集脑电信号的碳纳米管阵列61；和弹簧62，电连接所述碳纳米管阵列61和所述脑电信号处理单元5。
碳纳米管导电系数高，形成的阵列结构与头部3接触性好，碳纳米管阵列61与脑电信号处理单元5进行连接的部分用弹簧62，这样佩戴脑电电极之后，碳纳米管阵列61抵压在头部3上时与头部3的接触性好，并且利用了弹簧62的弹性起到减震的作用，使用者不会感觉到不舒适，而且碳纳米管阵列61与头部3的接触性也较好，脑电信号采集的准确性和可靠性更好。
本公开的第二个实施例中，如图2所示，所述脑电信号采集单元4包括：用于采集脑电信号的弹簧阵列71；和第一导电件72，电连接所述弹簧阵列71和所述脑电信号处理单元5。这样佩戴脑电电极之后，弹簧阵列71抵压在头部3上时与头部3的接触性好，并且利用了弹簧的弹性起到减震的作用，使用者不会感觉到不舒适，而且弹簧阵列71与头部3的接触性也较好，脑电信号采集的准确性和可靠性更好。
进一步地，如图3所示，所述脑电信号采集单元4还可包括：第二导电件73，安装在所述弹簧阵列71上，所述弹簧阵列71通过所述第二导电件73采集脑电信号。
其中，第一导电件72和第二导电件73可以是刚性导电件，也可以是弹性导电件等，均可实现本申请的目的，其宗旨未脱离本公开的设计思想，在此不再赘述，均应属于本申请的保护范围内。
如图4所示，所述第一导电件72和/或所述第二导电件73为导电电极，且所述导电电极包括：电极本体81；具有顶壁的保护筒82，所述电极本体81的一端伸入所述保护筒82内、另一端位于所述保护筒82外；弹簧62，位于所述保护筒82内、并连接所述保护筒82的顶壁和所述电极本体81的伸入所述保护筒82内的一端；和导线83，一端位于所述保护筒82的外侧以电连接到脑电信号处理单元5、另一端穿过所述保护筒82的顶壁而与所述电极本体81的伸入所述保护筒82内的一端电连接；其中，保护筒82一方面用于保护电极本体81，另一方面用于调整弹簧62、以实现调整电极本体81和头部3的贴合力度。
当然，所述第一导电件72和/或所述第二导电件73也可以为弹簧 62，可以是弹簧自身作为导体，也可以是通过额外设置的导线作为导体，均可实现本申请的目的，其宗旨未脱离本公开的设计思想，在此不再赘述，均应属于本申请的保护范围内。
可选地，所述脑电信号处理单元5为脑电信号处理电路(具有降噪和放大信号等的功能)，所述弹性皮套2为胶皮套，其质量轻，可减小佩戴时给予头部增加的重量负担。
其中，所述脑电信号处理电路位于所述胶皮套的内部或外部(图中未示出)；也可以是：如图2所示，所述胶皮套上还具有第二开口21，所述脑电信号处理电路封堵在所述第二开口21处、以避免佩戴后胶皮套漏气而掉落。
以上三种方式均可实现本申请的目的，其宗旨未脱离本公开的设计思想，在此不再赘述，均应属于本申请的保护范围内。
本公开提供的脑电电极，弹性皮套直接套设在头部、使本体与头部接触即可进行脑电信号的采集，对患者可不进行剃头等的操作。
综上所述，本公开提供的脑电电极，弹性皮套为柔性件，在佩戴脑电电极时按压弹性皮套，将弹性皮套内的空气排出一部分，通过弹性皮套的第一开口22吸附在头部，可提升头部与弹性皮套接触的舒适性；另外，通过弹性皮套的变形也可调整本体与头部的接触位置和角度，可提升头部与本体接触的舒适性。
在本文的描述中，术语“安装”、“相连”、“连接”、“固定”等均应做广义理解，例如，“连接”可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是直接相连，也可以通过中间媒介间接相连。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本文中的具体含义。
在本说明书的描述中，术语“一个实施例”、“一些实施例”、“具体实施例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或特点包含于本文的至少一个实施例或示例中。在本说明书中，对上述术语的示意性表述不一定指的是相同的实施例或实例。而且，描述的具体特征、结构、材料或特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
虽然本文所揭露的实施方式如上，但所述的内容仅为便于理解本文而采用的实施方式，并非用以限定本文。任何本文所属领域内的技 术人员，在不脱离本文所揭露的精神和范围的前提下，可以在实施的形式及细节上进行任何的修改与变化，但本文的专利保护范围，仍须以所附的权利要求书所界定的范围为准。

Claims (10)

  1. 一种脑电电极，其包括：
    本体；和
    具有第一开口的弹性套，所述本体安装在所述弹性套上，所述弹性套被配置成在被按压后通过该第一开口吸附在用户的头部、并使所述本体与该头部接触来采集脑电信号。
  2. 根据权利要求1所述的脑电电极，其中，所述本体包括：
    可发生弹性变形的脑电信号采集单元，位于所述弹性套内；和
    脑电信号处理单元，与所述脑电信号采集单元电连接。
  3. 根据权利要求2所述的脑电电极，其中，所述脑电信号采集单元包括：
    用于采集脑电信号的碳纳米管阵列；和
    弹簧，电连接所述碳纳米管阵列和所述脑电信号处理单元。
  4. 根据权利要求2所述的脑电电极，其中，所述脑电信号采集单元包括：
    用于采集脑电信号的弹簧阵列；和
    第一导电件，电连接所述弹簧阵列和所述脑电信号处理单元。
  5. 根据权利要求4所述的脑电电极，其中，所述脑电信号采集单元还包括：
    第二导电件，安装在所述弹簧阵列上，所述弹簧阵列通过所述第二导电件采集脑电信号。
  6. 根据权利要求5所述的脑电电极，其中，所述第一导电件和/或所述第二导电件为导电电极，且所述导电电极包括：
    电极本体；
    具有顶壁的保护筒，所述电极本体的一端伸入所述保护筒内、另一端位于所述保护筒外；
    弹簧，位于所述保护筒内、并连接所述保护筒的顶壁和所述电极本体的伸入所述保护筒内的一端；和
    导线，一端位于所述保护筒的外侧、另一端穿过所述保护筒的顶壁而与所述电极本体的伸入所述保护筒内的一端电连接。
  7. 根据权利要求5所述的脑电电极，其中，所述第一导电件和/或 所述第二导电件为弹簧。
  8. 根据权利要求2至7中任一项所述的脑电电极，其中，所述脑电信号处理单元为脑电信号处理电路，所述弹性套为胶皮套或皮套。
  9. 根据权利要求8所述的脑电电极，其中，所述脑电信号处理电路位于所述弹性套的内部或外部。
  10. 根据权利要求8所述的脑电电极，其中，所述弹性套上还具有第二开口，所述脑电信号处理电路封堵在所述第二开口处。
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