CN211633274U

CN211633274U - Sensor for detecting electroencephalogram signals based on human body

Info

Publication number: CN211633274U
Application number: CN201922490359.2U
Authority: CN
Inventors: 杨鑫
Original assignee: Shenzhen Ruisikai Technology Co ltd
Current assignee: Shenzhen Ruisikai Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-09
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a physiological electricity signal sensing detects technical field, and discloses a detect and use sensor based on human brain electrical signal, including dust cover, dust cover's waterproof ventilative net of inner wall fixedly connected with, the inner wall fixedly connected with HEPA filter screen of waterproof ventilative net, the spout has been seted up to dust cover's inside wall, the inner wall fixedly connected with dead lever of spout, the outer wall swing joint of dead lever has first spring, the outer wall swing joint of dead lever has fixed pipe. This detect and use sensor based on human EEG signal can need not the instrument when installation and dismantlement sensor supplementary, is convenient for maintain maintenance and dismantlement, reaches the purpose that makes things convenient for the staff to maintain the sensor, avoids general EEG signal to detect to use the fix with screw with the sensor, needs certain appurtenance during the dismantlement, leads to the problem that the sensor is not convenient for maintain the maintenance to this EEG signal detects and uses the practicality of sensor has been improved.

Description

Sensor for detecting electroencephalogram signals based on human body

Technical Field

The utility model relates to a physiological electricity signal sensing detects technical field, specifically is a detect and use sensor based on human brain electrical signal.

Background

An electroencephalogram (EEG) is a typical physiological electrical signal, is a general reflection of the electrical activity of cerebral cortex nerve cells, contains a large amount of information and state parameters related to cerebral activity, is one of important physiological parameters of clinical detection, and is an important object for research in the fields of brain-computer interfaces, cognitive science, idea control and the like.

Most of the sensors for detecting the electroencephalogram signals in the prior art need to be maintained and maintained in the using process, but the existing sensor structure is rigid, the function is single, the disassembly is inconvenient in the maintenance and maintaining process, most of the fixed structures are fixed by screws, certain auxiliary tools are needed during disassembly, the disassembly and assembly are very troublesome, the disassembly and the assembly can not be quickly completed, and the maintenance are inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a based on human brain electrical signal detects uses sensor possesses advantages such as convenient maintenance, has solved general problem based on human brain electrical signal detects with the inconvenient maintenance of sensor.

(II) technical scheme

For realize above-mentioned this purpose based on convenient maintenance of human EEG signal detection with sensor, the utility model provides a following technical scheme: a sensor for detecting electroencephalogram based on a human body comprises a dustproof shell, wherein a waterproof breathable net is fixedly connected to the inner wall of the dustproof shell, an HEPA filter screen is fixedly connected to the inner wall of the waterproof breathable net, a sliding groove is formed in the inner side wall of the dustproof shell, a fixed rod is fixedly connected to the inner wall of the sliding groove, a first spring is movably connected to the outer wall of the fixed rod, a fixed pipe is movably connected to the outer wall of the fixed rod, a connecting rod is fixedly connected to the outer wall of the fixed pipe, a supporting pipe is fixedly connected to the outer wall of the connecting rod, a fixed plate is fixedly connected to the outer wall of the supporting pipe, a bidirectional screw rod is movably connected to the inner wall of the supporting pipe, a movable pipe is movably connected to the outer wall of the bidirectional screw rod, a clamping plate is fixedly connected to the top, the outer wall swing joint of movable rod has sealed lid, the mounting groove has been seted up at dust cover's top, the interior diapire fixedly connected with second spring of mounting groove, the one end fixedly connected with baffle of second spring, dust cover's top fixedly connected with inserted bar, the through-hole has been seted up at the top of sealed lid, the louvre has been seted up to dust cover's outer wall, the regulation hole has been seted up to dust cover's outer wall.

Preferably, one end of the first spring is fixedly connected with the inner wall of the sliding groove, and the other end of the first spring is fixedly connected with one end of the fixed pipe.

Preferably, one end of the fixing rod penetrates through the inside of the fixing pipe and extends to the inner wall of the sliding groove, and the two ends of the fixing rod are fixedly connected with the inner wall of the sliding groove.

Preferably, the inner wall of stay tube and the inner wall of activity pipe all are provided with the screw thread, and the bottom of stay tube and HEPA filter screen's interior diapire swing joint.

Preferably, the outer wall of the bidirectional screw is fixedly connected with an insulating ring, and the insulating ring is a rubber insulating ring.

Preferably, one side of the baffle is fixedly connected with a pull ring, and the baffle is movably connected with the adjusting hole.

Preferably, the number of the clamping plates is two, and the two clamping plates are symmetrically arranged by taking the vertical central line of the dustproof shell as a symmetry axis.

(III) advantageous effects

Compared with the prior art, the utility model provides a based on human brain electrical signal detects uses sensor possesses following beneficial effect:

1. this detect and use sensor based on human brain electrical signal, through dust cover, the movable rod, sealed lid, the mounting groove, the second spring, the baffle, mutually supporting of inserted bar and through-hole is used, can need not the instrument supplementary when installation and dismantlement sensor, be convenient for maintain maintenance and dismantlement, reach the purpose that makes things convenient for the staff to maintain the sensor, it uses the fix with screw to avoid general brain electrical signal to detect to use the sensor, need certain appurtenance during the dismantlement, lead to the sensor not convenient for maintain the problem of maintenance, thereby the practicality of this sensor for brain electrical signal detection has been improved.

2. This detect and use sensor based on human brain electrical signal, through mutually supporting use of dust cover, waterproof ventilative net, HEPA filter screen and louvre, can effectively avoid the dust to get into when keeping inside air flow to prolong electrical components's life, reduced people's economic loss.

3. This detect and use sensor based on human EEG signal, through the use of mutually supporting of dead lever, first spring, fixed pipe, connecting rod, stay tube, fixed plate, two-way screw rod and activity pipe, can strengthen the fastness of electrical components installation in the EEG signal detects and uses sensor, be difficult for droing, improve the protecting effect of sensor, made things convenient for people to the transportation of sensor to improve the protecting effect of this sensor, prolonged the life of sensor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the connection between the fixing tube and the connecting rod of the present invention.

In the figure: 1. a dust-proof housing; 2. a waterproof breathable net; 3. a HEPA filter screen; 4. a chute; 5. fixing the rod; 6. a first spring; 7. a fixed tube; 8. a connecting rod; 9. supporting a tube; 10. a fixing plate; 11. a bidirectional screw; 12. a movable tube; 13. a splint; 14. an electroencephalogram signal detection sensor; 15. a movable rod; 16. a sealing cover; 17. mounting grooves; 18. a second spring; 19. a baffle plate; 20. inserting a rod; 21. a through hole; 22. heat dissipation holes; 23. and adjusting the hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a sensor for detecting electroencephalogram based on human body, comprising a dustproof housing 1, a waterproof breathable net 2 fixedly connected to the inner wall of the dustproof housing 1, the waterproof breathable net 2 being a novel high polymer waterproof material, the technical requirements of the waterproof breathable net being much higher than those of general waterproof materials in terms of manufacturing process, and the waterproof breathable net also having functional characteristics which are not possessed by other waterproof materials in terms of quality, a HEPA filter net 3 fixedly connected to the inner wall of the waterproof breathable net 2, the characteristic of the HEPA filter net is that air can pass through but fine particles cannot pass through, a chute 4 formed in the inner side wall of the dustproof housing 1, a fixing rod 5 fixedly connected to the inner wall of the chute 4, one end of the fixing rod 5 penetrating through the inside of a fixing tube 7 and extending to the inner wall of the chute 4, and both ends of the fixing rod 5 fixedly connected to the inner wall of the chute 4, the outer wall of the fixed rod 5 is movably connected with a first spring 6, one end of the first spring 6 is fixedly connected with the inner wall of the chute 4, the other end of the first spring 6 is fixedly connected with one end of a fixed pipe 7, the outer wall of the fixed rod 5 is movably connected with the fixed pipe 7, the outer wall of the fixed pipe 7 is fixedly connected with a connecting rod 8, the outer wall of the connecting rod 8 is fixedly connected with a supporting pipe 9, the inner wall of the supporting pipe 9 and the inner wall of a movable pipe 12 are both provided with threads, the bottom of the supporting pipe 9 is movably connected with the inner bottom wall of the HEPA filter screen 3, the outer wall of the supporting pipe 9 is fixedly connected with a fixed plate 10, the inner wall of the supporting pipe 9 is movably connected with a bidirectional screw 11, the outer wall of the bidirectional screw 11 is fixedly connected with an insulating ring, the insulating ring is a rubber insulating ring, the, the sensor can be recovered after external force is removed, and has the characteristics of good elasticity and acid and alkali resistance, the outer wall of the bidirectional screw 11 is movably connected with the movable tube 12, the firmness of the installation of electrical components in the sensor for detecting the EEG signal can be enhanced through the mutual matching use of the fixed rod 5, the first spring 6, the fixed tube 7, the connecting rod 8, the supporting tube 9, the fixed plate 10, the bidirectional screw 11 and the movable tube 12, the sensor is not easy to fall off, the protection effect of the sensor is improved, the transportation of people to the sensor is facilitated, the protection effect of the sensor is improved, the service life of the sensor is prolonged, the top of the movable tube 12 is fixedly connected with two clamping plates 13, the number of the clamping plates 13 is two, the two clamping plates 13 are symmetrically arranged by taking the vertical central line of the dustproof shell 1 as a symmetric axis, the top of the fixed plate 10 is movably connected with an EEG, the outer wall of the movable rod 15 is movably connected with a sealing cover 16, the top of the dustproof shell 1 is provided with a mounting groove 17, the inner bottom wall of the mounting groove 17 is fixedly connected with a second spring 18, one end of the second spring 18 is fixedly connected with a baffle plate 19, the top of the dustproof shell 1 is fixedly connected with an insert rod 20, one side of the baffle plate 19 is fixedly connected with a pull ring, the baffle plate 19 is movably connected with an adjusting hole 23, the top of the sealing cover 16 is provided with a through hole 21, and through the mutual matching use of the dustproof shell 1, the movable rod 15, the sealing cover 16, the mounting groove 17, the second spring 18, the baffle plate 19, the insert rod 20 and the through hole 21, the sensor can be mounted and dismounted without the assistance of tools, so that the sensor is convenient to maintain and dismount by workers, the sensor is prevented from being fixed by screws, and a certain auxiliary tool is required during dismounting, thereby improved this sensor for EEG signal detection's practicality, louvre 22 has been seted up to dust cover 1's outer wall, uses through mutually supporting of dust cover 1, waterproof ventilative net 2, HEPA filter screen 3 and louvre 22, can effectively avoid the dust to get into when keeping inside air flow to prolong electrical components's life, reduced people's economic loss, regulation hole 23 has been seted up to dust cover 1's outer wall.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, place EEG signal detection sensor 14 at fixed plate 10 top, under the elastic force effect of first spring 6, promote fixed pipe 7 and connecting rod 8 and remove, make fixed plate 10 and splint 13 remove to EEG signal detection sensor 14, rotate two-way screw rod 11, two-way screw rod 11 drives stay tube 9 and the removal of movable tube 12 opposite direction, thereby make fixed plate 10 and splint 13 fix EEG signal detection sensor 14, waterproof ventilative net 2 and HEPA filter screen 3 prevent outside water from getting into, gas can flow, prevent that dust and water from getting into inside promptly.

To sum up, this detect and use sensor based on human brain electrical signal can need not the instrument when installation and dismantlement sensor supplementary, is convenient for maintain maintenance and dismantlement, reaches the purpose that makes things convenient for the staff to maintain the sensor to this detect and use sensor's practicality has been improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detect and use sensor based on human brain electrical signal, includes dust cover (1), its characterized in that: the inner wall of the dustproof shell (1) is fixedly connected with a waterproof breathable net (2), the inner wall of the waterproof breathable net (2) is fixedly connected with an HEPA filter screen (3), the inner side wall of the dustproof shell (1) is provided with a sliding groove (4), the inner wall of the sliding groove (4) is fixedly connected with a fixed rod (5), the outer wall of the fixed rod (5) is movably connected with a first spring (6), the outer wall of the fixed rod (5) is movably connected with a fixed pipe (7), the outer wall of the fixed pipe (7) is fixedly connected with a connecting rod (8), the outer wall of the connecting rod (8) is fixedly connected with a supporting pipe (9), the outer wall of the supporting pipe (9) is fixedly connected with a fixed plate (10), the inner wall of the supporting pipe (9) is movably connected with a bidirectional screw rod (11), and the outer, top fixedly connected with splint (13) of activity pipe (12), the top swing joint of fixed plate (10) has brain electrical signal to detect sensor (14), top fixedly connected with movable rod (15) of dust cover (1), the outer wall swing joint of movable rod (15) has sealed lid (16), mounting groove (17) have been seted up at the top of dust cover (1), interior diapire fixedly connected with second spring (18) of mounting groove (17), the one end fixedly connected with baffle (19) of second spring (18), top fixedly connected with inserted bar (20) of dust cover (1), through-hole (21) have been seted up at the top of sealed lid (16), louvre (22) have been seted up to the outer wall of dust cover (1), regulation hole (23) have been seted up to the outer wall of dust cover (1).

2. The sensor for detecting the electroencephalogram signal based on the human body as claimed in claim 1, wherein: one end of the first spring (6) is fixedly connected with the inner wall of the sliding groove (4), and the other end of the first spring (6) is fixedly connected with one end of the fixed pipe (7).

3. The sensor for detecting the electroencephalogram signal based on the human body as claimed in claim 1, wherein: one end of the fixed rod (5) penetrates through the inside of the fixed pipe (7) and extends to the inner wall of the sliding groove (4), and the two ends of the fixed rod (5) are fixedly connected with the inner wall of the sliding groove (4).

4. The sensor for detecting the electroencephalogram signal based on the human body as claimed in claim 1, wherein: the inner wall of stay tube (9) and the inner wall of activity pipe (12) all are provided with the screw thread, and the bottom of stay tube (9) and the interior diapire swing joint of HEPA filter screen (3).

5. The sensor for detecting the electroencephalogram signal based on the human body as claimed in claim 1, wherein: the outer wall of the bidirectional screw (11) is fixedly connected with an insulating ring, and the insulating ring is a rubber insulating ring.

6. The sensor for detecting the electroencephalogram signal based on the human body as claimed in claim 1, wherein: one side of the baffle plate (19) is fixedly connected with a pull ring, and the baffle plate (19) is movably connected with the adjusting hole (23).

7. The sensor for detecting the electroencephalogram signal based on the human body as claimed in claim 1, wherein: the number of the clamping plates (13) is two, and the two clamping plates (13) are symmetrically arranged by taking the vertical central line of the dustproof shell (1) as a symmetry axis.