CN212089528U

CN212089528U - Intelligent electroencephalogram acquisition instrument

Info

Publication number: CN212089528U
Application number: CN202020292219.4U
Authority: CN
Inventors: 杨博; 杨莲科; 潘志家; 侯鹏
Original assignee: Xi'an Huinao Intelligent Technology Co ltd
Current assignee: Xi'an Huinao Intelligent Technology Co ltd
Priority date: 2019-08-08
Filing date: 2020-03-10
Publication date: 2020-12-08
Anticipated expiration: 2030-03-10
Also published as: CN112336352A

Abstract

The application belongs to the technical field of brain wave acquisition, and particularly relates to an intelligent electroencephalogram acquisition instrument. The electroencephalogram signals contain a large amount of physiological and disease information, and the work of measuring the electroencephalogram is very important. Present portable EEG signal acquisition appearance through setting up the collection appearance into the tile sheet structure that possesses certain radian, still can't extensively match different testees' forehead, causes to measure failure or misalignment. The application provides an intelligent electroencephalogram acquisition instrument, wherein a detection electrode is arranged on a rotating part hinged with a shell, so that the position of the detection electrode can be locally adjusted, and the intelligent electroencephalogram acquisition instrument is suitable for different human forehead; through the structure setting of this application, further optimized the occupation space of equipment, reference electrode is shared to two detecting electrode, not only makes this application smaller and more exquisite, portable, makes two detecting electrode and reference electrode's distance equal, has guaranteed the accuracy that detects more.

Description

Intelligent electroencephalogram acquisition instrument

The application requires the priority of Chinese patent applications with the name of 201910728131.4 and "an intelligent electroencephalogram acquisition instrument" filed on 08.2019 and the name of 201921274892.9 and "an intelligent electroencephalogram acquisition instrument" filed on 08.2019, and the entire contents of the applications are incorporated by reference in the application.

Technical Field

The application relates to the technical field of brain wave acquisition, in particular to an intelligent brain wave acquisition instrument.

Background

An Electroencephalogram (EEG) is a method of recording brain activity using electrophysiological indexes, and is formed by summing up postsynaptic potentials that occur simultaneously in a large number of neurons while the brain is active. It records the electrical wave changes during brain activity, which is a general reflection of the electrophysiological activity of brain neurons on the surface of the cerebral cortex or scalp.

The electroencephalogram signals contain a large amount of physiological and disease information, and in the aspect of clinical medicine, electroencephalogram signal processing not only can provide diagnosis basis for certain brain diseases, but also provides effective treatment means for certain brain diseases. In engineering applications, people also try to realize a brain-computer interface (BCI) by using electroencephalogram signals, and achieve a certain control purpose by effectively extracting and classifying the electroencephalogram signals by using the difference of electroencephalograms of people on different senses, motions or cognitive activities.

In practical application, the acquisition of electroencephalogram signals is very important. The electroencephalogram measurement is generally to place electrodes at a certain position on the head, accurately acquire weak electroencephalogram signals, and acquire, amplify, process and record waveforms of the electroencephalogram signals through electroencephalograph equipment such as an electroencephalograph. A portable electroencephalogram signal acquisition instrument is provided at present, an integrated patch type design is adopted, an electrode, a signal sensor and other accessories are integrated on a small-sized sheet-shaped body, and electroencephalogram signals of a wearer are acquired through a forehead area of the wearer, so that electroencephalogram signals of the human body target are acquired.

The portable electroencephalogram signal acquisition instrument cannot be widely matched with head types of different human body targets, and when the portable electroencephalogram signal acquisition instrument is applied to the head of a human body with a large or small target of forehead curvature, the phenomenon that the electrode plates cannot be tightly pasted can occur, so that the electrode plates are not firmly pasted and slightly shake, and the electrode plates can fall off, and therefore the accuracy of acquiring electroencephalogram information is influenced.

SUMMERY OF THE UTILITY MODEL

The application provides an intelligent electroencephalogram acquisition instrument to solve the problems of poor matching and low measurement efficiency of the current electroencephalogram acquisition equipment.

The technical scheme adopted by the application is as follows:

an intelligent electroencephalogram acquisition instrument comprises a shell, a processing module and an acquisition module;

the processing module is arranged in the shell, the acquisition module is embedded on the outer wall of the shell, and the acquisition module is connected with the processing module;

the acquisition module includes the electrode pair, the electrode pair includes reference electrode and detection electrode, detection electrode set up with on the articulated rotating part of casing.

Optionally, an angle of rotation of the rotating portion through the hinge is θ, and θ is less than or equal to 0 ° ≦ 90 °; when θ is 0 °, the back surface of the rotating portion is attached to the outer wall of the housing.

Optionally, the electrode pair includes a reference electrode and two detection electrodes, and the two detection electrodes share the reference electrode.

Optionally, in the electrode pair, the two detection electrodes are equidistant from the reference electrode.

Optionally, the electrode of the electrode pair is a button electrode, the female button of the button electrode is arranged on the rotating part, and the male button of the button electrode is arranged on the electrode sticker.

Optionally, the processing module includes a power supply unit and a main board unit, and the power supply unit is electrically connected to the main board unit.

Optionally, the device further comprises a sensor, the sensor is embedded in the outer wall of the shell on the same side as the acquisition module, and the sensor is connected with the processing module.

Optionally, the sensor includes a forehead temperature sensor and a heart rate blood oxygen sensor.

Optionally, a protective lens is disposed on one side of the measuring surface of the sensor.

Optionally, a charging hole and a downloading hole are formed in the shell, the charging hole is connected with the power supply unit, and the downloading hole is connected with the main board unit.

Optionally, the housing is tile-shaped, the detection surface of the housing is oval, the detection electrodes are symmetrically disposed on the two end edges of the long axis of the housing, and the reference electrode is disposed on the short axis of the housing.

The technical scheme of the application has the following beneficial effects:

the intelligent electroencephalogram acquisition instrument comprises a shell, a processing module and an acquisition module; the processing module is arranged in the shell, the acquisition module is embedded on the outer wall of the shell, and the acquisition module is connected with the processing module; the acquisition module includes the electrode pair, the electrode pair includes reference electrode and detection electrode, detection electrode set up with on the articulated rotating part of casing. The rotary part hinged with the shell is arranged, so that the position of the detection electrode can be locally adjusted, and the detection electrode is suitable for different human forehead; through the structure setting of this application, further optimized the occupation space of equipment, reference electrode is shared to two detecting electrode, not only makes this application smaller and more exquisite, portable, makes two detecting electrode and reference electrode's distance equal, has guaranteed the accuracy that detects more.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a perspective view of the structure of an embodiment of the present application;

FIG. 3 is a schematic view of an embodiment of the present application in use;

fig. 4 is a schematic view of another angle structure of fig. 3.

Illustration of the drawings:

wherein, 1-shell, 2-processing module, 3-acquisition module, 31-reference electrode, 32-detection electrode, and 33-rotating part.

Detailed Description

Reference will now be made in detail to embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following examples do not represent all embodiments consistent with the present application. But merely as exemplifications of systems and methods consistent with certain aspects of the application, as recited in the claims.

Referring to fig. 1, a schematic structural diagram of an embodiment of the present application is shown.

The application provides an intelligent electroencephalogram acquisition instrument which comprises a shell 1, a processing module 2 and an acquisition module 3;

the processing module 2 is arranged inside the shell 1, the acquisition module 3 is embedded on the outer wall of the shell 1, and the acquisition module 3 is connected with the processing module 2;

the acquisition module 3 includes an electrode pair including a reference electrode 31 and a detection electrode 32, and the detection electrode 32 is disposed on a rotating portion 33 hinged to the housing 1.

Referring to fig. 1 and 2, in the present embodiment, the housing 1 serves as a carrier medium, and simultaneously carries the processing module 2 and the collecting module 3, so that the measurement accuracy is ensured and the portability is also considered. The intelligent electroencephalogram acquisition instrument is used for measuring the forehead of a target object (generally a human body), and therefore, in order to match the forehead shape of the target object, the shell 1 can be in various shapes. However, in this embodiment, the detection electrode 32 is disposed on the rotation portion 33 hinged to the housing 1, and referring to fig. 3 and 4, it can be adjusted adaptively for different forehead types, and the implementation process can be implemented by only rotating the rotation portion 33 and adjusting the included angle between the rotation portion 33 and the housing 1. Rotating portion 33 be provided with and do benefit to the more different head types forehead of this application adaptation, promoted the suitability of this application.

Optionally, an angle of rotation of the rotating portion 33 through the hinge is θ, and θ is less than or equal to 0 ° ≦ 90 °; when θ is 0 °, the back surface of the rotating portion 33 is attached to the outer wall of the housing 1.

Referring to fig. 3 and 4, in the present embodiment, in order to widely match head shapes of different target human bodies, an included angle between the rotating portion 3333 and the outer wall plane of the housing 11 after rotation is set to 0 ° or more and θ or less than 90 °, so that the adaptability of the present application is improved.

Optionally, the electrode pair includes one reference electrode 31 and two detection electrodes 32, and the two detection electrodes 32 share the one reference electrode 31.

Based on the knowledge of those skilled in the art, one reference electrode 31 and one detection electrode 32 are required for measuring a group of brain wave signals, and in the embodiment, the two detection electrodes 32 share one reference electrode 31, so that the volume is further reduced and the cost is also saved on the premise that the measurement is satisfied.

Optionally, in the electrode pair, the two detection electrodes 32 are equidistant from the reference electrode 31.

In the embodiment, in order to make the measured brain wave signal have reference value and accuracy, the distances between the two detection electrodes 32 and the reference electrode 31 are set to be equal, which is beneficial to the validity of the measured data and has better effects on the aspects of medical evaluation of the subsequent utilization data and the like.

Optionally, the electrodes in the electrode pairs are button electrodes, female buttons of the button electrodes are arranged on the rotating portion 33, and male buttons of the button electrodes are arranged on the electrode sticker.

Adopt button electrode in this embodiment to set up box on rotating part 33, and the pin thread sets up and pastes at an external equipment electrode, has strengthened the reuse nature of this application, also makes this application more sanitary, and the user state is good. The current electrode patch is common in the medical industry and can be used once, so that cross infection is avoided when the electrode patch is used among different testees.

Optionally, the processing module 2 includes a power supply unit and a main board unit, and the power supply unit is electrically connected to the main board unit.

In this embodiment, processing module 2 includes electrical unit and mainboard unit, and electrical unit is used for supplying power for the mainboard unit to avoided getting the loaded down with trivial details of electricity from the outside through the power cord, conveniently carried, also be favorable to measuring simplicity. The main board unit in the embodiment receives and processes the electroencephalogram signals transmitted by the electrode pairs to form electroencephalogram signal data with medical value and analysis value.

Optionally, the device further comprises a sensor, the sensor is embedded in the outer wall of the shell 1 on the same side as the acquisition module 3, and the sensor is connected with the processing module 2.

The sensor in this embodiment measures the relevant data of testee, and the health condition of testee is appraised from the multidimension degree to medical practitioner of being convenient for, and the electroencephalogram data of this application is favorable to assisting medical practitioner to make the diagnosis that accords with reality more in the practical application process.

In the medical industry, the body temperature and the heart rate of a patient are the most widely applied basic data, and the forehead temperature sensor and the heart rate blood oxygen sensor are integrated in the embodiment, so that medical workers can make more accurate diagnosis conveniently.

In this embodiment, set up the protection lens and be favorable to protecting the sensor, in fact, no matter resin lens, glass lens and other lenses, possess under the condition of certain toughness and intensity, homoenergetic when satisfying the measurement plays the effect of protection sensor.

Optionally, a charging hole and a downloading hole are formed in the casing 1, the charging hole is connected with the power supply unit, and the downloading hole is connected with the main board unit.

In the embodiment, the power supply unit is built-in, so that the power supply unit is prevented from being discarded due to power exhaustion, and the external power supply can transmit electric energy to the power supply unit by arranging the charging hole to be connected with the power supply unit, so that the waste of resources is avoided, the repeated utilization of the power supply unit is realized, and the environment friendliness and the saving are facilitated. Through setting up download hole and mainboard unit and being connected, come out the brainwave data transmission of measuring, be favorable to the application and the analysis of data.

Optionally, the housing 1 is tile-shaped, the detection surface of the housing 1 is oval, the detection electrodes 32 are symmetrically disposed on the edges of the two ends of the long axis of the housing 1, and the reference electrode 31 is disposed on the axis of the short axis of the housing 1.

In this embodiment, casing 1 sets up to the tile form, and is exemplary, carries out fillet at casing 1's edge and handles, and cooperation tile form casing 1 is favorable to strengthening this application's use and experiences, for the distance of extension benchmark electrode 31 and detection electrode 32 as far as, sets up detection electrode 32 symmetry on casing 1's major axis both ends limit portion, and benchmark electrode 31 sets up on casing 1's minor axis, is favorable to measuring the accuracy of brain wave data.

The intelligent electroencephalogram acquisition instrument comprises a shell 1, a processing module 2 and an acquisition module 3; the processing module 2 is arranged inside the shell 1, the acquisition module 3 is embedded on the outer wall of the shell 1, and the acquisition module 3 is connected with the processing module 2; the acquisition module 3 includes an electrode pair including a reference electrode 31 and a detection electrode 32, and the detection electrode 32 is disposed on a rotating portion 33 hinged to the housing 1. The rotary part 33 hinged with the shell 1 is arranged, so that the position of the detection electrode 32 can be locally adjusted, and the detection electrode is suitable for different human forehead; through the structure setting of this application, further optimized the occupation space of equipment, reference electrode 31 is shared to two detecting electrode 32, not only makes this application smaller and more exquisite, portable, makes two detecting electrode 32 and reference electrode 31's distance equal, has guaranteed the accuracy that detects more.

The embodiments provided in the present application are only a few examples of the general concept of the present application, and do not limit the scope of the present application. Any other embodiments extended according to the scheme of the present application without inventive efforts will be within the scope of protection of the present application for a person skilled in the art.

Claims

1. An intelligent electroencephalogram acquisition instrument is characterized by comprising a shell (1), a processing module (2) and an acquisition module (3);

the processing module (2) is arranged inside the shell (1), the acquisition module (3) is arranged on the outer wall of the shell (1) in an embedded mode, and the acquisition module (3) is connected with the processing module (2);

the acquisition module (3) comprises an electrode pair, the electrode pair comprises a reference electrode (31) and a detection electrode (32), and the detection electrode (32) is arranged on a rotating part (33) hinged with the shell (1).

2. The intelligent electroencephalograph acquisition instrument according to claim 1, wherein the angle of rotation of the rotating part (33) by the hinge is θ, and 0 ° -90 ° - θ; when theta is 0 DEG, the back surface of the rotating part (33) is attached to the outer wall of the housing (1).

3. The intelligent brain electricity collector according to claim 1, wherein the electrode pair comprises one reference electrode (31) and two detection electrodes (32), and the two detection electrodes (32) share the one reference electrode (31).

4. The intelligent brain electrical acquisition instrument according to claim 1, wherein in the electrode pair, the two detection electrodes (32) are equidistant from the reference electrode (31).

5. The intelligent electroencephalograph acquisition instrument according to claim 1, wherein the electrodes in the electrode pairs are button electrodes, female buttons of the button electrodes are arranged on the rotating part (33), and male buttons of the button electrodes are arranged on the electrode paste.

6. The intelligent electroencephalograph acquisition instrument according to claim 1, wherein the processing module (2) comprises a power supply unit and a main board unit, and the power supply unit is electrically connected with the main board unit.

7. The intelligent electroencephalograph acquisition instrument according to claim 1, further comprising a sensor, wherein the sensor is embedded in the outer wall of the shell (1) on the same side as the acquisition module (3), and the sensor is connected with the processing module (2).

8. The intelligent electroencephalograph acquisition instrument of claim 7, wherein the sensors include forehead temperature sensors and heart rate oximetry sensors.

9. The intelligent electroencephalograph acquisition instrument according to claim 8, wherein a protective lens is arranged on one side of the measuring surface of the sensor.

10. The intelligent electroencephalograph acquisition instrument according to claim 6, wherein a charging hole and a downloading hole are formed in the shell (1), the charging hole is connected with the power supply unit, and the downloading hole is connected with the main board unit.

11. The intelligent electroencephalograph collector according to claim 1, wherein the shell (1) is tile-shaped, the detection surface of the shell (1) is oval, the detection electrodes (32) are symmetrically arranged on the two end edges of the long axis of the shell (1), and the reference electrode (31) is arranged on the short axis of the shell (1).