CN209826720U - Brain wave acquisition, detection and experience device - Google Patents
Brain wave acquisition, detection and experience device Download PDFInfo
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- CN209826720U CN209826720U CN201822157848.1U CN201822157848U CN209826720U CN 209826720 U CN209826720 U CN 209826720U CN 201822157848 U CN201822157848 U CN 201822157848U CN 209826720 U CN209826720 U CN 209826720U
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Abstract
The utility model discloses a brain wave acquisition, detection and experience device, which comprises a brain wave detection device, a servo motor and a distance measuring device; the servo motor is fixed on the experience platform or the desktop through a fixing frame, and a sliding support capable of moving up and down is installed at the front end of the servo motor; the brain wave detection device is fixed on a sliding support capable of moving up and down, the sliding support is adjusted to move up and down through a servo motor, the height position of the brain wave detection device is further controlled, and brain wave collection of different experiencers is achieved; an auxiliary support is installed at the upper end of the fixing frame, the distance measuring device is fixed on the auxiliary support and located right above the experiencer, and the height of the experiencer is detected, so that the height of the experiencer is matched with the servo motor to adjust the height position of the brain wave detecting device. The self-testing device can complete the collection of brain wave signals only by placing the forehead on the brain wave detection dry electrode by an experiencer, avoids the complex steps of wearable equipment and reduces the abrasion of the equipment.
Description
Technical Field
The utility model relates to an experience the device, especially relate to a brain wave acquisition detection experiences device.
Background
While the development of the internet of things is closely combined with daily life of people, the entity technology forms are gradually reduced, and at present, the consumer technology breaks through the constraint of mobile equipment and realizes a wearable form. Next, the control technology enters a new level, and the concept control and other science-like technologies come to our side by the sensor technology which is changed day by day; wherein the control of the equipment by sending control instructions through brain waves has become a reality.
Relying on wearable equipment at present, the human being can realize extraction, analysis and utilization to the brain wave, but at the showpiece that the showpiece trade of science and technology museum utilized brain wave collection analysis technique to gather the brain wave with the mode of wearing formula, must be equipped with an exhibition religion personnel for the showpiece, and the check out test set of wearing formula is also extremely easily lost, is unfavorable for the long-time use of equipment device and has increased the maintenance cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's is not enough, provides a brain wave collection detection experiences device, has solved the defect that the brain wave exists and provides a showpiece device that the brain wave was experienced of present wearing formula's mode collection.
The purpose of the utility model is realized through the following technical scheme: a brain wave acquisition, detection and experience device comprises a brain wave detection device, a servo motor and a distance measuring device; the servo motor is fixed on the experience platform or the desktop through a fixing frame, and a sliding support capable of moving up and down is installed at the front end of the servo motor; the brain wave detection device is fixed on a sliding support capable of moving up and down, the sliding support is adjusted to move up and down through the servo motor, the height position of the brain wave detection device is further controlled, and brain wave collection of different experimenters is achieved; an auxiliary support is installed at the upper end of the fixing frame, the distance measuring device is fixed on the auxiliary support and located right above the sitting position of the experiencer, and the height position of the brain wave detecting device is adjusted by detecting the sitting height of the experiencer and matching with the servo motor.
The sliding support is a long rack support with tooth marks, and the sliding support is moved up and down through meshing transmission of a rack on the sliding support and a gear of the servo motor.
The brain wave detection device comprises a plurality of side-by-side brain wave detection dry electrodes which are fixed on the sliding support, the brain wave detection dry electrodes are moved to the positions with the same height as the forehead of an experiencer through the sliding support, and the experiencer can finish the collection of the brain waves by pasting the forehead on the brain wave detection dry electrodes.
An elastic buffer device which is convenient for the brain wave detection dry electrode to be better attached to the head of a user is arranged in the mounting and fixing position of the brain wave detection dry electrode on the sliding support.
The auxiliary support be a type of falling L support, the one end of type of falling L support fix on the mount, range unit install the other end of type of falling L support and be located the experience person and sit the position department directly over the position.
The distance measuring device comprises a plurality of ultrasonic sensors, and the ultrasonic sensors are arranged at the other end of the inverted L-shaped support and are positioned right above the sitting position of the experimenter.
The elastic buffer device comprises one of a spiral spring, a sponge and an elastic rubber gasket.
The device also comprises a control integrated machine; the distance measuring device is connected with the control all-in-one machine to realize data transmission, and the control all-in-one machine is in control connection with the servo motor; the distance measuring device sends detected distance data to the control all-in-one machine, and the control all-in-one machine controls the servo motor to adjust the height position of the brain wave detecting device.
The brain wave detection device is connected with the control all-in-one machine to realize transmission, and transmits the collected brain wave data of the experiencer to the control all-in-one machine in real time to realize analysis, processing and display.
The control system also comprises an external device in control connection with the control integrated machine; and the control all-in-one machine controls the external equipment in a wireless communication mode after analyzing and receiving electroencephalogram data of an experiencer.
The utility model has the advantages that: the brain wave acquisition and detection experience device has the following advantages:
1. the brain wave acquisition mode of the external brain wave detection dry electrode is adopted, so that the harm to the user is avoided;
2. the self-testing device can complete the acquisition of brain wave signals only by placing the forehead on the brain wave detection dry electrode by an experiencer, thereby avoiding the complicated steps of wearable equipment, reducing the abrasion of the equipment and lowering the maintenance cost of the equipment;
3. the ultrasonic detection experiencer sitting height is adopted to control the brain wave detection dry electrode to automatically adjust and move to the optimal detection height, so that the ultrasonic detection experiencer sitting height can adapt to the experiencers with different heights, detection errors caused by different heights of the experiencers are avoided, and the experience feeling of the experiencers is further better met;
4. through set up elastic buffer in brain wave detection dry electrode and sliding support fixed position, when the experient places the forehead on the brain wave detection dry electrode, the automatic laminating of brain wave detection dry electrode experient forehead shape to gather the brain wave signal of better quality.
Drawings
FIG. 1 is a right side view of an experience device;
FIG. 2 is a front view of an experience device;
FIG. 3 is a schematic diagram of a framework of an experience device;
in the figure, 1-servo motor, 2-brain wave detection device, 3-distance measuring device, 4-elastic buffer device, 5-sliding support, 6-auxiliary support, 7-fixing frame, 8-experience platform/desktop, and 9-experimenter.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
As shown in fig. 1 and 2, a brain wave acquisition and detection experience device comprises a brain wave detection device 2, a servo motor 1 and a distance measuring device 3; the servo motor 1 is fixed on an experience platform or a desktop 8 through a fixing frame 7, and a sliding support 5 capable of moving up and down is installed at the front end of the servo motor 1; the brain wave detection device 2 is fixed on a sliding support 5 capable of moving up and down, the sliding support 7 is adjusted by the servo motor 1 to move up and down, so that the height position of the brain wave detection device 2 is controlled, and the brain wave collection of different experimenters 9 is realized; an auxiliary support 6 is installed at the upper end of the fixing frame 7, the distance measuring device 3 is fixed on the auxiliary support 6 and is located right above the sitting position of the experiencer 9, and the height position of the brain wave detecting device 2 is adjusted by detecting the sitting height of the experiencer 9 and matching with the servo motor 1.
The sliding support 5 is a long rack support with tooth marks, and the sliding support 5 is moved up and down through meshing transmission of a rack on the sliding support 5 and a gear of the servo motor 1.
The brain wave detection device 2 comprises a plurality of side-by-side brain wave detection dry electrodes which are fixed on the sliding support 5, the brain wave detection dry electrodes are moved to the positions with the same height as the forehead of the experiencer 9 through the sliding support 5, and the experiencer 9 can finish the collection of the brain waves by pasting the forehead on the brain wave detection dry electrodes.
An elastic buffer device 4 which is convenient for the brain wave detection dry electrode to better fit the head of a experiencer is arranged in the installation and fixing position of the brain wave detection dry electrode on the sliding support 5.
The auxiliary support 6 be a type of falling L support, the one end of type of falling L support fix on the mount, range unit 3 install fall to the other end of type of L support and be located experience person 9 and sit upright position department directly over.
The distance measuring device 3 comprises a plurality of ultrasonic sensors, and the ultrasonic sensors are arranged at the other end of the inverted L-shaped bracket and are positioned right above the sitting position of the experiencer 9.
The elastic buffer device 4 comprises one of a spiral spring, a sponge and an elastic rubber gasket.
The device also comprises a control integrated machine; the distance measuring device 3 is connected with the control all-in-one machine to realize data transmission, and the control all-in-one machine is in control connection with the servo motor 1; the distance measuring device 3 sends the detected distance data to the control all-in-one machine, and the control all-in-one machine controls the servo motor to adjust the height position of the brain wave detecting device 2.
The brain wave detection device 2 is connected with the control all-in-one machine to realize transmission, and the brain wave detection device 2 transmits the collected brain wave data of the experiencer 9 to the control all-in-one machine in real time to realize analysis, processing and display.
The control system also comprises an external device in control connection with the control integrated machine; and the control all-in-one machine controls the external equipment in a wireless communication mode after analyzing and receiving electroencephalogram data of an experiencer.
Preferably, as shown in fig. 3, the control all-in-one machine comprises a data receiving module, a filter circuit module, a microprocessor, a touch display screen and a WIFI module; the brain wave detection device 2 sends the collected brain wave data and the collected height data of the seated experiencer 9 to the Bluetooth receiving module through the distance measuring device 3; the data receiving module is connected with the filter circuit module, transmits the received data to the microprocessor for analysis and processing after the received data are subjected to filter processing, displays the brain wave data through the touch display screen, and sends the analyzed brain wave control instruction to corresponding external equipment through the WIFI module to realize equipment control of the brain wave of the experiencer; and the detection height of the brain wave detection device 2 is adjusted by controlling the servo motor.
Preferably, the external device comprises a smart car, an electric wheelchair, a smart robot and the like; the filter circuit module adopts a 50Hz low-pass filter, mainly filters high-frequency interference, and transmits the processed analog data to the microprocessor; the microprocessor adopts a raspberry microprocessor, an analog quantity detection module of the microprocessor operates an internal program after detecting a signal, and the signal is subjected to amplitude limiting and algorithm processing. The microprocessor is burned into different types of databases in advance, the processed electroencephalogram signals can be compared with database data in the microprocessor, and if the data types correspond to each other, the corresponding control signals are identified. Such as: if the voltage range of the signal with the frequency of 28HZ is kept to fluctuate between 1.2V and 2.4V, the signal is identified as a forward signal, and the identified control signal is sent through the WIFI module.
Preferably, after the experiencer 9 sits well, the height of the experiencer 9 sitting is detected through the ultrasonic sensor, the detected data are sent to the control all-in-one machine, the control all-in-one machine controls the servo motor 1 to adjust the height position of the brain wave detection device 2 after the data are analyzed and processed, the height of the brain wave detection device 2 is consistent with the height of the forehead of the experiencer 9, the experiencer 9 attaches the forehead to the brain wave detection device 2 to complete the collection of the brain wave data, and the collected brain wave data are sent to the control all-in-one machine to be analyzed and displayed, and corresponding external equipment is controlled according to the analysis result.
It is above only to do the embodiment of the utility model/utility model, not therefore the restriction the utility model/utility model's patent range, all utilize the utility model/utility model description and attached content do equivalent structure or equivalent flow transform, or directly or indirectly use in other relevant technical field, all the same reason is included the utility model/utility model's patent protection within range.
Claims (10)
1. A brain wave acquisition detection experience device is characterized in that: the brain wave monitoring device comprises a brain wave detection device, a servo motor and a distance measuring device; the servo motor is fixed on the experience platform or the desktop through a fixing frame, and a sliding support capable of moving up and down is installed at the front end of the servo motor; the brain wave detection device is fixed on a sliding support capable of moving up and down, the sliding support is adjusted to move up and down through the servo motor, the height position of the brain wave detection device is further controlled, and brain wave collection of different experimenters is achieved; an auxiliary support is installed at the upper end of the fixing frame, the distance measuring device is fixed on the auxiliary support and located right above the sitting position of the experiencer, and the height position of the brain wave detecting device is adjusted by detecting the sitting height of the experiencer and matching with the servo motor.
2. The brain wave acquisition and detection experience device according to claim 1, wherein: the sliding support is a long rack support with tooth marks, and the sliding support is moved up and down through meshing transmission of a rack on the sliding support and a gear of the servo motor.
3. The brain wave acquisition and detection experience device according to claim 1, wherein: the brain wave detection device comprises a plurality of side-by-side brain wave detection dry electrodes which are fixed on the sliding support, the brain wave detection dry electrodes are moved to the positions with the same height as the forehead of an experiencer through the sliding support, and the experiencer can finish the collection of the brain waves by pasting the forehead on the brain wave detection dry electrodes.
4. The brain wave acquisition and detection experience device according to claim 3, wherein: an elastic buffer device which is convenient for the brain wave detection dry electrode to be better attached to the head of a user is arranged in the mounting and fixing position of the brain wave detection dry electrode on the sliding support.
5. The brain wave acquisition and detection experience device according to claim 1, wherein: the auxiliary support be a type of falling L support, the one end of type of falling L support fix on the mount, range unit install the other end of type of falling L support and be located the experience person and sit the position department directly over the position.
6. The brain wave collecting and detecting experience device according to claim 5, wherein: the distance measuring device comprises a plurality of ultrasonic sensors, and the ultrasonic sensors are arranged at the other end of the inverted L-shaped support and are positioned right above the sitting position of the experimenter.
7. The brain wave acquisition and detection experience device according to claim 4, wherein: the elastic buffer device comprises one of a spiral spring, a sponge and an elastic rubber gasket.
8. The brain wave acquisition and detection experience device according to claim 1, wherein: the device also comprises a control integrated machine; the distance measuring device is connected with the control all-in-one machine to realize data transmission, and the control all-in-one machine is in control connection with the servo motor; the distance measuring device sends detected distance data to the control all-in-one machine, and the control all-in-one machine controls the servo motor to adjust the height position of the brain wave detecting device.
9. The brain wave acquisition and detection experience device according to claim 8, wherein: the brain wave detection device is connected with the control all-in-one machine to realize transmission, and transmits the collected brain wave data of the experiencer to the control all-in-one machine in real time to realize analysis, processing and display.
10. The brain wave acquisition and detection experience device according to claim 8, wherein: the control system also comprises an external device in control connection with the control integrated machine; and the control all-in-one machine controls the external equipment in a wireless communication mode after analyzing and receiving electroencephalogram data of an experiencer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822157848.1U CN209826720U (en) | 2018-12-21 | 2018-12-21 | Brain wave acquisition, detection and experience device |
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| CN201822157848.1U CN209826720U (en) | 2018-12-21 | 2018-12-21 | Brain wave acquisition, detection and experience device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112244879A (en) * | 2020-09-29 | 2021-01-22 | 辽宁科技大学 | Electroencephalogram detection device for behavioral awareness analysis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112244879A (en) * | 2020-09-29 | 2021-01-22 | 辽宁科技大学 | Electroencephalogram detection device for behavioral awareness analysis |
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