CN217014072U

CN217014072U - Wearable electroencephalograph

Info

Publication number: CN217014072U
Application number: CN202120079391.6U
Authority: CN
Inventors: 张宁; 李伟
Original assignee: Zhengzhou Smart Cloud Information Technology Co ltd
Current assignee: Zhengzhou Smart Cloud Information Technology Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2022-07-22
Anticipated expiration: 2031-01-13

Abstract

The utility model relates to a wearable electroencephalograph, which comprises an electroencephalograph host and an electrode cap, wherein the electroencephalograph host comprises a shell, a main board, a collecting board, a storage battery, a charging port, an electrode port, a power supply key, a first display screen and a data interface, wherein the main board, the collecting board and the storage battery are arranged in the shell; the charging port, the electrode port, the power supply key and the first display screen are respectively electrically connected with the mainboard, the second display screen, the acquisition button, the acquisition indicator lamp and the data interface are electrically connected with the acquisition board, the electrode cap is electrically connected onto the electrode port through an electrode wire, and the data interface is a USB interface and is inserted with a USB flash disk; the utility model collects the test data of the electrode cap through the collecting plate, thereby getting rid of heavier equipment such as a notebook computer and the like when in use, being convenient to carry along with a bag, and further being capable of carrying out all-weather electroencephalogram monitoring on a person to be tested.

Description

Wearable electroencephalograph

Technical Field

The utility model belongs to the technical field of electroencephalogram detection, and particularly relates to a wearable electroencephalogram recorder.

Background

The electroencephalogram is a biological electrical signal generated by the human brain during activity, is a relatively sensitive objective index, can be used for basic theoretical research of brain science, and can extract various information reflecting the brain activities such as emotional characteristics, mental states and the like of a human body through analysis of the electroencephalogram signals. Since being discovered and concerned, brain waves are regarded by various medical workers, and the brain wave detection device is an indispensable one of modern medical detection equipment. Because the analysis of the electroencephalogram depends on the analysis and detection of a computer, the computer has large volume and is inconvenient to move with the user, even if a notebook computer is used for analysis, data needs to be uploaded into the notebook computer when the computer is used, the detection of the electroencephalogram at present needs to be carried out in a fixed place, the movement of a tested person is limited, and the electroencephalogram monitoring of the tested person in an all-weather natural state cannot be carried out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a portable wearable electroencephalograph.

The technical scheme of the utility model is as follows:

a wearable electroencephalogram recorder comprises an electroencephalogram host and an electrode cap, wherein the electroencephalogram host comprises a shell, a main board, a collecting board, a storage battery, a charging port, an electrode port, a power supply button, a first display screen and a data interface, the main board, the collecting board and the storage battery are arranged in the shell, the charging port, the electrode port, the power supply button, the first display screen and the data interface are arranged on the front end face of the shell, and a second display screen, a collecting button and a collecting indicator lamp are arranged on the upper end face of the shell; the charging port, the electrode port, the power supply key and the first display screen are respectively and electrically connected with the mainboard, the second display screen, the acquisition button, the acquisition indicator lamp and the data interface are electrically connected with the acquisition board, the electrode cap is electrically connected onto the electrode port through the electrode wire, and the data interface is a USB interface and is connected with a USB flash disk in an inserting mode.

Furthermore, a front cover is arranged outside the front end face of the shell and fixed on the shell through an annular clamping groove formed in one side, close to the front end, of the shell, and a first bayonet, a second bayonet, a transparent window, a third bayonet and a fourth bayonet are arranged on the front cover and correspond to the charging port, the electrode port, the first display screen, the power supply key and the data interface respectively; the inner edges of the first bayonet and the second bayonet are respectively provided with a first clamping edge and a second clamping edge which protrude backwards, the shapes of the inner walls of the first clamping edge and the second clamping edge are respectively matched with the shapes of the power plug and the electrode plug, and a clamping mechanism for fixing the USB flash disk is arranged in the fourth bayonet.

Furthermore, clamping mechanism includes perpendicular sliding connection and is in bracing piece on the inner wall about the fourth bayonet socket, connect the tight piece of clamp and the cover at the relative both ends of bracing piece and establish spring on the bracing piece, the spring clamp is established between the inner wall of fourth bayonet socket and the tight piece of clamp, two the opposite face of pressing from both sides tight piece is provided with the spigot surface of slope.

Furthermore, the front cover comprises an upper half cover and a lower half cover which are buckled with each other.

Furthermore, a flip cover matched with the third bayonet is arranged on the edge of the third bayonet, and the flip cover is turned over along the long edge of the third bayonet.

The utility model has the working principle that the acquisition board is adopted to collect the electroencephalogram data after the primary processing of the main board, and the data is stored in the U disk, so that the electrode cap of the utility model does not depend on a notebook computer during the test, the utility model is convenient to carry, the utility model is put into a carrying bag during the carrying, the electrode cap is connected to an electrode port of an electroencephalogram host through an electrode wire, a person to be tested wears the electrode cap, the electroencephalogram host starts up to display the number of paths of electrodes on a first display screen, namely, the connection is normal, then the acquisition button is pressed to start the acquisition of the data, and the information of acquisition state, acquisition time and the like is displayed on a second display screen; the acquisition of electroencephalogram, signal amplification and noise reduction are very mature technologies, so that the main board is not described any more, the acquisition board adopts a circuit board of an industrial serial port data recorder, such as an industrial data recorder with the model of EF 2000-485-TFZHY, and signals processed by the main board are processed by the acquisition board and then stored in a U disk.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model collects the test data of the electrode cap through the collecting plate, thereby getting rid of heavier equipment such as a notebook computer and the like when in use, being convenient for carrying and carrying along with a bag, and further being capable of carrying out all-weather electroencephalogram monitoring on a person to be tested.

Drawings

Fig. 1 is a schematic structural diagram of an electroencephalogram host according to an embodiment of the present invention.

Fig. 2 is a schematic connection diagram of a main board and a collecting board according to an embodiment of the present invention.

Fig. 3 is a side view of the housing according to the embodiment of the utility model.

Fig. 4 is a front view of the housing according to the embodiment of the present invention.

In the drawing, a shell (1), a collection indicator lamp (2), a second display screen (3), a collection button (4), a ring-shaped clamping groove (5), a charging port (6), an electrode port (7), a first display screen (8), a power supply key (9), a data interface (10), a front cover (11), an upper half cover (111), a lower half cover (112), a power supply plug (12), a first clamping port (13), a second clamping port (14), a transparent window (15), a third clamping port (16), a fourth clamping port (17), a support rod (18), a clamping block (19), a spring (20) and a first clamping edge (26).

Detailed Description

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

Example 1

As shown in fig. 1 to 2, a wearable electroencephalograph, which comprises an electroencephalograph host and an electrode cap, wherein the electroencephalograph host comprises a shell 1, a mainboard, a collection board, a storage battery, a charging port 6, an electrode port 7, a power supply key 9, a first display screen 8 and a data interface 10, which are arranged in the shell 1, and a second display screen 3, a collection button 4 and a collection indicator lamp 2 are arranged on the upper end surface of the shell 1; the charging port 6, the electrode port 7, the power supply key 9 and the first display screen 8 are respectively electrically connected with the mainboard, the second display screen 3, the acquisition button 4, the acquisition indicator lamp 2 and the data interface 10 are electrically connected with the acquisition board, the electrode cap is electrically connected with the electrode port 7 through the electrode wire, and the data interface 10 is a USB interface and is spliced with a USB flash disk; the acquired electroencephalogram data are stored in a USB flash disk, and the USB flash disk can be connected to another computer for data analysis after monitoring is completed; because this embodiment need not to connect the computer when gathering, therefore can reduce the volume of whole equipment greatly to be convenient for carry along with the package, indoor, can also take out the brain electricity host computer from the package, place and use on the desktop.

Furthermore, anti-slip pads are arranged at four corners of the bottom surface of the electroencephalogram host machine, and the electroencephalogram host machine is prevented from slipping when placed on a desktop.

Further, as shown in fig. 3 to 4, in order to prevent the plug on the electroencephalogram host computer placed in the backpack from loosening or being touched by mistake, a front cover 11 is covered on the front end face of the housing 1, the front cover 11 is fixed on the housing 1 through an annular clamping groove 5 arranged on one side of the housing 1 close to the front end, and a first bayonet 13, a second bayonet 14, a transparent window 15, a third bayonet 16 and a fourth bayonet 17 are respectively arranged on the front cover 11 corresponding to the charging port 6, the electrode port 7, the first display screen 8, the power key 9 and the data interface 10; the inner edges of the first bayonet 13 and the second bayonet 14 are respectively provided with a first clamping edge 26 and a second clamping edge in a backward protruding mode, the shapes of the inner walls of the first clamping edge 26 and the second clamping edge are respectively matched with the shapes of the power plug 12 and the electrode plug, so that after the front cover 11 is installed, the first clamping edge 26 and the second clamping edge can press and fix the power plug 12 and the electrode plug on corresponding interfaces, a clamping mechanism for fixing a USB flash disk is arranged in the fourth bayonet 17, the clamping mechanism can clamp the USB flash disk from two sides of the USB flash disk, the USB flash disk is prevented from being collided and inclined in a bag and falling off from the interfaces, and the stability of data transmission is kept.

Further, as shown in fig. 4, the clamping mechanism includes a supporting rod 18 vertically slidably connected to the upper and lower inner walls of the fourth bayonet 17, clamping blocks 19 connected to the opposite ends of the supporting rod 18, and a spring 20 sleeved on the supporting rod 18, the spring 20 is clamped between the inner wall of the fourth bayonet 17 and the clamping blocks 19, the opposite surfaces of the two clamping blocks 19 are provided with inclined guide surfaces, and the two guide surfaces gradually approach each other from front to back, so that the usb flash disk is inserted into the data interface 10 from the outside; after the USB flash disk is inserted, the clamping blocks 19 on the two sides clamp the stable position; the two opposite surfaces of the clamping blocks 19 can also be provided with deformation layers, such as deformation layers made of rubber, silica gel, foam, polyurethane and the like, so that the U disk can be better fitted with the outer surface of the U disk and the friction force can be increased, and the U disk can be clamped more firmly by the two clamping blocks 19.

Further, as shown in fig. 3 to 4, the front cover 11 includes an upper half cover 111 and a lower half cover 112 that are fastened to each other, and the fastening design of the front cover 11 enables the depth of the ring-shaped clamping groove 5 to be deeper, so that the front cover 11 can be deeper, and the front cover 11 can be more firmly fixed after being fastened.

Furthermore, a flip cover matched with the third bayonet 16 is arranged at the edge of the third bayonet 16, and the flip cover is turned over along the long edge of the third bayonet 16, so that a protruding object in the bag is prevented from touching the power key 9 of the electroencephalogram host machine and being mistakenly touched to be turned off.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof.

Claims

1. The utility model provides a wearing formula brain electricity record appearance, includes brain electricity host computer and electrode cap, its characterized in that: the electroencephalogram host comprises a shell, a main board, a collection board, a storage battery, a charging port, an electrode port, a power supply key, a first display screen and a data interface, wherein the main board, the collection board and the storage battery are arranged in the shell; the charging port, the electrode port, the power key and the first display screen are respectively and electrically connected with the mainboard, the second display screen, the acquisition button, the acquisition indicator lamp and the data interface are electrically connected with the acquisition board, the electrode cap is electrically connected onto the electrode port through the electrode wire, and the data interface is a USB interface and is spliced with a USB flash disk.

2. The wearable electroencephalograph according to claim 1, which is characterized in that: the front cover is arranged on the shell in a covering mode on the front end face of the shell, the front cover is fixed on the shell through an annular clamping groove formed in one side, close to the front end, of the shell, and a first bayonet, a second bayonet, a transparent window, a third bayonet and a fourth bayonet are arranged on the front cover and correspond to the charging port, the electrode port, the first display screen, the power supply key and the data interface respectively; the inner edges of the first bayonet and the second bayonet are respectively provided with a first clamping edge and a second clamping edge in a backward protruding mode, the shapes of the inner walls of the first clamping edge and the second clamping edge are respectively matched with the shapes of the power plug and the electrode plug, and a clamping mechanism used for fixing the USB flash disk is arranged in the fourth bayonet.

3. The wearable electroencephalograph according to claim 2, characterized in that: the clamping mechanism comprises a supporting rod, clamping blocks and a spring, the supporting rod is vertically connected to the upper inner wall and the lower inner wall of the fourth bayonet in a sliding mode, the clamping blocks are connected to the two opposite ends of the supporting rod, the spring is sleeved on the supporting rod, the spring is clamped between the inner wall of the fourth bayonet and the clamping blocks, and the opposite surfaces of the clamping blocks are provided with inclined guide surfaces.

4. The wearable electroencephalograph according to any one of claims 2 to 3, characterized in that: the front cover comprises an upper half cover and a lower half cover which are mutually buckled.

5. The wearable electroencephalograph according to claim 4, characterized in that: the edge of the third bayonet is provided with a flip cover matched with the third bayonet.