Brain-computer interface with protective device

Abstract

The utility model discloses a brain-computer interface with a protective device, and relates to the field of brain-computer interface protection. The brain-computer interface comprises a first protective shell, and the two ends of the first protective shell are connected with L-shaped blocks; small holes are formed in the two ends of the L-shaped block; the clamping devices are connected to the two ends of the L-shaped block, and the telescopic device is connected to the upper end of the first protective shell; and the second protective shell is connected to the lower end of the telescopic device. Compared with the prior art, the utility model has the advantages that the protective shell can be detached; and various brain shapes can be adapted.

Description

TECHNICAL FIELD

[0001] The utility model relates to brain computer interface protection field, concretely is a brain computer interface with protection device. BACKGROUND

[0002] Brain computer interface is the direct communication and control channel between brain and computer or other electronic equipment, through the channel, people can directly express ideas or operate equipment through brain, brain computer interface technology is a kind of cross technology involving neurology, signal detection, signal processing, pattern recognition and other disciplines, non-invasive brain computer interface is not implanted microchip to brain, but instead wears a electroencephalogram (EEG) cap containing multiple electrodes on head, collects and records weak bioelectricity signal generated in head, then amplifies these electric signals, subsequently, these signals are input into a computer, and through advanced signal processing technology and machine learning algorithm, these "thought signals" recorded are converted into actions, but the existing brain computer interface protection device cannot meet the detachable shell and cannot adapt to various brain shapes.

[0003] But the patent in prior art has the following several shortcomings:

[0004] (1) the shell of the protection device in prior art cannot be detached, so that the shell needs to be replaced when damaged, unnecessary trouble is caused;

[0005] (2) the protection device in prior art cannot adapt to various brains, so that different size devices are needed every time, unnecessary trouble is caused;

[0006] The information disclosed in the background section of this document is only intended to increase the understanding of the overall background of the present utility model, and should not be regarded as acknowledging or implying in any form that the information constitutes prior art known to those skilled in the art. CONTENT OF THE UTILITY MODEL

[0007] In order to solve the above problems, the technical scheme of the utility model is as follows: a brain computer interface with protection device, comprising a telescopic device and a clamping device, solves the problem that the existing technology cannot adapt to the brain shape of all patients, so that different patients need to replace different devices, which greatly affects the efficiency of seeing a doctor, and the shell of the protection device cannot be detached, so that it needs to be replaced every time, which greatly increases the budget;

[0008] Preferably, the two ends of the protective shell are connected with L-shaped blocks;

[0009] The L-shaped blocks are provided with small holes at their two ends;

[0010] The clamping device is connected at both ends of the L-shaped block, and comprises a mounting rod, a connecting rod two, a fixed rod, a connecting rod one, a cylinder and a spring two, the mounting rod is connected at both ends of the L-shaped block, the connecting rod two is connected at one end of the mounting rod, the fixed rod is connected at the upper end of the connecting rod two, the connecting rod one is internally provided with a limiting sliding groove, both ends of the fixed rod are connected to the inner wall of the limiting sliding groove, the cylinder penetrates the inside of the fixed rod, both ends of the cylinder are connected to the inside of the connecting rod one, and the spring two is sleeved on the surface of the cylinder.

[0011] The telescopic device is connected at the upper end of the protective shell one.

[0012] The protective shell two is connected at the lower end of the telescopic device.

[0013] Further, the telescopic device comprises a fixed shell, a bolt head, a bolt rod, a fixed block, a limiting sheet spring one and a clamp, the bottom end of the fixed shell is connected to the protective shell one, the bolt rod penetrates the inside of the fixed shell, the bolt head is connected to the top end of the bolt rod, the fixed block is connected to the inside of the fixed shell, the limiting sheet is connected to the upper end of the fixed shell, the spring one is sleeved on the surface of the bolt rod, one end of the spring two is connected to the limiting sheet and the other end is connected to the inner wall of the fixed shell, and the clamp is connected to the bottom end of the bolt rod.

[0014] Further, the inner side of the protective shell two is connected to the brain machine patch.

[0015] Further, both ends of the protective shell one are connected with a fixed belt one and a fixed belt two, and one end of the fixed belt one is connected with a connecting buckle.

[0016] Further, the inside of the mounting rod is connected with a plug.

[0017] Further, the inside lower end of the clamp is connected with a sponge gasket.

[0018] The utility model has the advantages that compared with the prior art, the utility model has the advantages that:

[0019] (1) the utility model discloses a clamping device, when using, the fixed rod at both ends is dragged, so that the fixed rod moves to both ends through the limiting sliding groove, drives the connecting rod two to move to both ends, drives the mounting rod to move to both ends, so that the spring two is compressed, and the L-shaped block is placed at both ends, the fixed rod is released and rebounds through the spring two, so that the fixed rod clamps the L-shaped block, and the protective shell can be disassembled, so that the protective shell can be replaced more simply, and cost can be saved.

[0020] (2) The utility model discloses a telescopic device, when using, the protective shell no. 2 is worn on the head, the clamp is moved upward by pushing the protective shell no. 2, the bolt rod is moved upward, the limiting sheet is moved upward, the spring is compressed, the bolt head is moved upward, the small amplitude adjustment of protective shell no. 2 can be adapted to various brain shapes, thereby solve the need of replacing different devices for different patients each time, greatly speed up the efficiency; BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the utility model's overhead perspective view.

[0022] Figure 2 It is the utility model's whole perspective view.

[0023] Figure 3 It is the utility model's telescopic device perspective view.

[0024] Figure 4 It is the utility model's clamping device perspective view.

[0025] As shown: 1, protective shell no. 1;2, L type block;3, clamping device;301, installation rod;302, connecting rod no. 2;303, fixed rod;304, connecting rod no. 1;305, cylinder;306, spring no. 2;307, plug bolt;308, limiting sliding slot;4, telescopic device;401, fixed shell;402, bolt rod;403, bolt head;404, fixed block;405, limiting sheet;406, spring no. 1;407, clamp;408, sponge gasket;5, protective shell no. 2;6, brain machine patch;7, fixed band no. 1;8, fixed band no. 2;9, connecting buckle. DETAILED DESCRIPTION

[0026] Example one

[0027] As Figures 1-4 shown, a brain-computer interface with a protective device includes protective shell no. 1 1, L type block 2, clamping device 3, telescopic device 4, protective shell no. 2 5, wherein the both ends of protective shell no. 1 1 are connected with L type block 2, one end of L type block 2 is equipped with small hole, clamping device 3 is connected at both ends of L type block 2, telescopic device 4 is connected at the upper end of protective shell no. 1 1, protective shell no. 2 5 is connected at the lower end of telescopic device 4, when using, the protective shell no. 2 can be worn on the head, and brain-computer test is carried out.

[0028] The clamping device 3 comprises a mounting rod 301, a connecting rod two 302, a fixing rod 303, a connecting rod one 304, a cylinder 305 and a spring two 306, wherein the mounting rod 301 is connected at both ends of the L-shaped block 2, the connecting rod two 302 is connected at one end of the mounting rod 301, the fixing rod 303 is connected at the upper end of the connecting rod two 302, the connecting rod one 304 is internally provided with a limiting sliding groove 308, both ends of the fixing rod 303 are connected to the inner wall of the limiting sliding groove 308, the cylinder 305 penetrates the interior of the fixing rod 303, both ends of the cylinder 305 are connected to the interior of the connecting rod one 304, and the spring two 306 is sleeved on the surface of the cylinder 305.

[0029] The telescopic device 4 comprises a fixed shell 401, a bolt head 403, a bolt rod 402, a fixed block 404, a limiting sheet 405, a spring one 406 and a clamp 407, wherein the bottom end of the fixed shell 401 is connected to the protective shell one 1, the bolt rod 402 penetrates the interior of the fixed shell 401, the bolt head 403 is connected to the top end of the bolt rod 402, the fixed block 404 is connected to the interior of the fixed shell 401, the limiting sheet 405 is connected to the upper end of the fixed block 404, the spring one 406 is sleeved on the surface of the bolt rod 402, one end of the spring one 406 is connected to the limiting sheet 405 and the other end is connected to the inner wall of the fixed shell 401, and the clamp 407 is connected to the bottom end of the bolt rod 402.

[0030] Embodiment two

[0031] The scheme in embodiment 1 is further introduced in combination with a specific working mode, and details are described below: the inner side of the protective shell two 5 is connected to the brain-machine patch 6, and the brain-machine patch can be protected when in use.

[0032] Embodiment three

[0033] The scheme in the embodiment 1 is further introduced below in combination with a specific working mode, and details are described as follows: the two ends of the protective shell 1 are connected with the fixing belt 1 7 and the fixing belt 2 8, one end of the fixing belt 1 7 is connected with the connecting buckle 9, and the fixing belt 2 8 is passed through the connecting buckle 9 during use, so that the protection device is fixed on the head, and the examination can be more accurate.

[0034] Embodiment four

[0035] The scheme in the embodiment 1 is further introduced below in combination with a specific working mode, and details are described as follows: the inner side of the mounting rod 301 is connected with the plug bolt 307, the plug bolt 307 is connected in the small hole, and the clamping device 3 can further fix the protective shell 1.

[0036] Embodiment five

[0037] The scheme in the embodiment 1 is further introduced below in combination with a specific working mode, and details are described as follows: the lower end of the clamp 407 is connected with the sponge gasket 408, and the protective shell 2 5 can be protected from being pressed and broken.

[0038] The utility model and its implementation mode are described above, and the description is not restrictive, and the embodiment shown in the drawings is only one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, without creative design, similar structure modes and embodiments of the technical scheme should belong to the protection scope of the utility model.

Claims

1. A brain-computer interface with a protective device, characterized in that... ,include: Protective shell one (1), with L-shaped blocks (2) connected to both ends of the protective shell one (1); L-shaped block (2), one end of which is provided with a small hole; A clamping device (3) is connected to both ends of an L-shaped block (2). The clamping device (3) includes: a mounting rod (301), a connecting rod two (302), a fixing rod (303), a connecting rod one (304), a cylinder (305), and a spring two (306). The mounting rod (301) is connected to both ends of the L-shaped block (2), the connecting rod two (302) is connected to one end of the mounting rod (301), and the fixing rod (306) is connected to the other end of the L-shaped block (2). 303) Connect the upper end of the connecting rod two (302), the connecting rod one (304) has a limiting groove (308) inside, the two ends of the fixing rod (303) are connected to the inner wall of the limiting groove (308), the cylinder (305) passes through the interior of the fixing rod (303), the two ends of the cylinder (305) are connected to the interior of the connecting rod one (304), and the spring two (306) is sleeved on the surface of the cylinder (305); Telescopic device (4), the telescopic device (4) is connected to the upper end of the protective shell (1); The second protective shell (5) is connected to the lower end of the telescopic device (4).

2. The brain-computer interface with a protective device according to claim 1, characterized in that, The telescopic device (4) includes: a fixed shell (401), a bolt head (403), a bolt rod (402), a fixed block (404), a limiting piece (405), a spring (406), and a clamp (407). The bottom end of the fixed shell (401) is connected to a protective shell (1). The bolt rod (402) passes through and connects to the inside of the fixed shell (401). The bolt head (403) is connected to the top end of the bolt rod (402). The fixed block (404) is connected to the inside of the fixed shell (401). The limiting piece (405) is connected to the upper end of the fixed block (404). The spring (406) is sleeved on the surface of the bolt rod (402). One end of the spring (406) is connected to the limiting piece (405), and the other end is connected to the inner wall of the fixed shell (401). The clamp (407) is connected to the bottom end of the bolt rod (402).

3. The brain-computer interface with a protective device according to claim 1, characterized in that, The brain-computer interface patch (6) is connected to the inner side of the second protective shell (5).

4. A brain-computer interface with a protective device according to claim 1, characterized in that, The protective shell 1 (1) is connected to two ends by a fixing strap 1 (7) and a fixing strap 2 (8), and one end of the fixing strap 1 (7) is connected to a connecting buckle (9).

5. A brain-computer interface with a protective device according to claim 1, characterized in that, The inner side of the mounting rod (301) is connected to a plug (307), and the plug (307) is connected to a small hole.

6. A brain-computer interface with a protective device according to claim 2, characterized in that, The lower inner end of the clamp (407) is connected to a sponge pad (408).

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