CN-121971099-A - Electroencephalogram cap for stillness training and control method thereof

CN121971099ACN 121971099 ACN121971099 ACN 121971099ACN-121971099-A

Abstract

The invention discloses an electroencephalogram cap for calming training and a control method thereof, and relates to the technical field of intelligent wearable equipment, wherein the electroencephalogram cap comprises a cap body, an information acquisition module, a signal processing module, a wireless transmission module, a power supply module and a control host; the information acquisition module is used for acquiring microvolts electroencephalogram signals corresponding to brain areas and providing a data source for state identification, the signal processing module is used for real-time denoising, power frequency interference suppression and artifact primary identification, the wireless transmission module is used for outputting processed electroencephalogram data streams in real time, and the power supply module is used for supplying power to the information acquisition module, the signal processing module and the wireless transmission module respectively. The electroencephalogram cap is convenient to wear, multidimensional analysis is achieved, feedback is timely, and comfort level and training effect of stillness training experience are improved.

Inventors

MEI LIN
YAN HUILI
LI JIUSHI

Assignees

上海深量矩人工智能科技有限公司

Dates

Publication Date: 20260505
Application Date: 20260325

Claims (8)

1. An electroencephalogram cap for stillness training is characterized by comprising a cap body, an information acquisition module, a signal processing module, a wireless transmission module, a power supply module and a control host; The information acquisition module, the signal processing module, the wireless transmission module and the power supply module are respectively arranged on the cap body, and the control host is respectively and electrically connected with the information acquisition module, the signal processing module, the wireless transmission module and the power supply module; the information acquisition module is used for acquiring microvolt-level electroencephalogram signals corresponding to brain areas and providing a data source for state identification, the signal processing module is used for real-time denoising, power frequency interference suppression and artifact preliminary identification, the wireless transmission module is used for outputting processed electroencephalogram data streams in real time, and the power supply module is used for supplying power to the information acquisition module, the signal processing module and the wireless transmission module respectively.
2. The electroencephalogram cap according to claim 1, wherein the cap body is made of a flexible breathable material, and the cap body in a wearing state is fitted with the outline of the head.
3. The electroencephalogram cap according to claim 1, wherein the information acquisition module comprises a working electrode, a reference electrode and a grounding electrode, the working electrode is used for acquiring microvoltage electroencephalogram signals corresponding to brain regions and providing a data source for state identification, the reference electrode is used for providing a stable potential reference standard for the working electrode, the grounding electrode is used for absorbing environmental electromagnetic interference and human static electricity, and the working electrode comprises a dry electrode or a gel electrode.
4. The electroencephalogram cap according to claim 1, 2 or 3, wherein the signal processing module comprises a low noise amplifier, a band pass filter, an analog to digital converter, and a digital signal processor.
5. The electroencephalogram cap according to claim 1,2 or 3, wherein a plurality of electrode sites are arranged in the cap body, the plurality of electrode sites at least cover a forehead lobe area, a central area and a top lobe area, wherein at least one electrode site is integrated with an electroencephalogram sensing chip, and the electroencephalogram sensing chip is used for acquiring original electroencephalogram signals.
6. The electroencephalogram cap according to claim 1,2 or 3, wherein the wireless transmission module adopts a bluetooth 5.0 or Wi-Fi protocol to upload the processed electroencephalogram data stream to a mobile terminal or a cloud platform in real time.
7. A control method of an electroencephalogram cap, characterized by being applied to the electroencephalogram cap for stillness training according to any one of claims 1 to 6, comprising: Acquiring data, namely acquiring an electroencephalogram data set when a user wears the electroencephalogram cap to carry out quiet heart training; extracting multidimensional electroencephalogram characteristics based on the electroencephalogram data set, and constructing a two-class model for identifying states of the user, wherein the states comprise ' concentrate ' and ' don't concentrate '; Comparing and analyzing the identified current state of the user with a historical reference template to obtain key difference characteristics of the current state; And the feedback guidance is that the information of the user for adjusting the training strategy is output according to the analysis result, and the display mode of the information of the user for adjusting the training strategy comprises real-time voice broadcasting/visual feedback.
8. The control method according to claim 7, wherein the multi-dimensional electroencephalogram characteristics include an alpha wave power spectral density and its frontal lobe asymmetry, a ratio of a theta wave power spectral density to a beta wave power spectral density, a concentration index and a relaxation index of an electroencephalogram sensing chip output, and an electroencephalogram complexity index; the construction of the classification model is based on a support vector machine, a random forest or a lightweight neural network.

Description

Electroencephalogram cap for stillness training and control method thereof Technical Field The invention belongs to the technical field of intelligent wearable equipment, and particularly relates to an electroencephalogram cap for calming training and a control method thereof. Background Along with the acceleration of the social rhythm and the continuous rising of the life pressure, the attention of modern people to physical and mental health reaches an unprecedented height, and more people begin to seek scientific and effective physical and mental regulation modes. Under the background, the traditional stillness training mode with long inheritance such as standing pile, sitting, meditation and the like rapidly breaks through the crowd-level layer by virtue of the characteristics of no need of complex instruments and easy development, becomes the mainstream choice for relieving anxiety, adjusting emotion and improving physical and mental states of urban people, is widely popularized in common masses, and further enters into multiple scenes such as enterprise staff training, health management institutions, yoga venues and the like, and the audience covers various age groups and professional groups. However, such training is highly dependent on subjective experience, lacks objective quantitative indicators, and is often difficult for beginners to determine whether to actually enter a "focused" or "restless" state, resulting in low training efficiency. In the prior art, although some electroencephalogram equipment is used for monitoring brain activities, the electroencephalogram equipment is limited to clinical or scientific research scenes, and has the problems of heavy equipment, single analysis dimension, feedback lag and the like, so that the requirements of popular and daily mental training guidance are difficult to meet. Disclosure of Invention The invention aims to provide an electroencephalogram cap for stillness training and a control method thereof, which are reasonable in design and aim to solve the problems. The invention realizes the above purpose through the following technical scheme: In a first aspect, the invention provides an electroencephalogram cap for mental training, which comprises a cap body, an information acquisition module, a signal processing module, a wireless transmission module, a power supply module and a control host; The information acquisition module, the signal processing module, the wireless transmission module and the power supply module are respectively arranged on the cap body, and the control host is respectively and electrically connected with the information acquisition module, the signal processing module, the wireless transmission module and the power supply module; the information acquisition module is used for acquiring microvolt-level electroencephalogram signals corresponding to brain areas and providing a data source for state identification, the signal processing module is used for real-time denoising, power frequency interference suppression and artifact preliminary identification, the wireless transmission module is used for outputting processed electroencephalogram data streams in real time, and the power supply module is used for supplying power to the information acquisition module, the signal processing module and the wireless transmission module respectively. As a further optimization scheme of the invention, the cap body is made of flexible breathable materials, so that the cap body in a wearing state is attached to the outline of the head. As a further optimization scheme of the invention, the information acquisition module comprises a working electrode, a reference electrode and a grounding electrode, wherein the working electrode is used for acquiring microvolts electroencephalogram signals corresponding to brain areas and providing a data source for state identification, the reference electrode is used for providing a stable potential reference standard for the working electrode, and the grounding electrode is used for absorbing environmental electromagnetic interference and human static electricity, and the working electrode comprises a dry electrode or a gel electrode. As a further optimization of the invention, the signal processing module comprises a low noise amplifier, a band-pass filter, an analog-to-digital converter and a digital signal processor. As a further optimization scheme of the invention, the cap body is internally provided with a plurality of electrode sites, the plurality of electrode sites at least cover the forehead lobe area, the central area and the top lobe area, wherein at least one electrode site is integrated with an electroencephalogram sensing chip, and the electroencephalogram sensing chip is used for collecting original electroencephalogram signals. As a further optimization scheme of the invention, the wireless transmission module adopts Bluetooth 5.0 or Wi-Fi protocol to upload the processed brain electricity data