CN107693012B - Device and method for improving concentration of children - Google Patents
Device and method for improving concentration of children Download PDFInfo
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- CN107693012B CN107693012B CN201710849335.4A CN201710849335A CN107693012B CN 107693012 B CN107693012 B CN 107693012B CN 201710849335 A CN201710849335 A CN 201710849335A CN 107693012 B CN107693012 B CN 107693012B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
- A61B5/168—Evaluating attention deficit, hyperactivity
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2503/00—Evaluating a particular growth phase or type of persons or animals
- A61B2503/06—Children, e.g. for attention deficit diagnosis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
- A61M2021/0044—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus by the sight sense
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention relates to a device and a method for improving the concentration of children. The system comprises a main control module, an electroencephalogram acquisition device, a phantom lamp and a progress bar module, wherein the electroencephalogram acquisition device, the phantom lamp and the progress bar module are connected with the main control module; the phantom lamp and progress bar module comprises a lattice progress bar and a rotating phantom lamp; the main control module acquires the brain electrical signal of the child through the brain electrical acquisition device, further judges and calculates the attention value of the child, compares the attention value with a preset challenge value, displays the progress of the challenge value reached by the child through the dot matrix progress bar, and if the attention value of the child exceeds the preset challenge value and is maintained for a certain time, the main control module drives the rotating phantom lamp to rotate through the motor, and simultaneously controls the on-off condition of the LED lamp of the rotating phantom lamp so as to achieve the purpose of displaying a preset graph matched with the preset challenge value due to the visual persistence of human eyes. According to the invention, the brain electrical information of the child is acquired through the brain electrical acquisition device, and further, the graphic display is realized through the phantom lamp, so that the judgment of the concentration of the child can be realized, and the promotion of the concentration of the child is further facilitated.
Description
Technical Field
The invention relates to a device and a method for improving the concentration of children.
Background
Nowadays, children are growing attention from parents, but for the attention of the children with hyperactivity, how to improve their concentration is always a difficult point, and for this reason, a device and a method for improving the concentration of children are urgently needed.
Disclosure of Invention
The invention aims to provide a device and a method for improving the concentration of children, which are characterized in that the electroencephalogram information of the children is acquired through an electroencephalogram acquisition device, and further, graphic display is realized through a phantom lamp, so that the concentration of the children can be judged, and further, the concentration of the children can be improved.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the device for improving the concentration of the children comprises a main control module, an electroencephalogram acquisition device, a phantom lamp and a progress bar module which are connected with the main control module, and also comprises a power supply module for supplying power to the whole device; the master control module comprises a master control unit, a first Bluetooth module and a second Bluetooth module, wherein the first Bluetooth module is connected with the master control unit and used for communicating with the electroencephalogram acquisition device, and the second Bluetooth module is used for communicating with an upper computer; the electroencephalogram acquisition device comprises an electroencephalogram processing chip and a third Bluetooth module which is connected with the electroencephalogram processing chip and is used for communicating with the first Bluetooth module; the phantom lamp and progress bar module comprises a lattice progress bar and a rotary phantom lamp; the main control module acquires the brain electrical signal of the child through the brain electrical acquisition device, further judges and calculates the attention value of the child, compares the attention value with a preset challenge value, displays the progress of the challenge value reached by the child through the dot matrix progress bar, and if the attention value of the child exceeds the preset challenge value and is maintained for a certain time, the main control module drives the rotating phantom lamp to rotate through a motor connected with the main control unit, and simultaneously controls the on-off condition of the LED lamp of the rotating phantom lamp so as to achieve the purpose of displaying a preset graph matched with the preset challenge value due to the visual persistence of human eyes.
In an embodiment of the present invention, the formula of the dot matrix progress bar for displaying the progress of the challenge value reached by the child is as follows:
wherein, the liquid crystal display device comprises a liquid crystal display device,
represented are 0 th to +.>
The individual dots are displayed, < >>
Representing the real-time attention value of the child, < >>
Indicated is a user-set attention challenge value, N, i.e., the total number of dots in the dot matrix progress bar.
In an embodiment of the present invention, the preset pattern matching the preset challenge value is set by the user through the upper computer.
In an embodiment of the invention, the main control unit is formed by cascading an arduno 101 development board and an arduno UNO development board.
In an embodiment of the invention, the power module uses a 5V regulated dc rechargeable lithium battery.
In an embodiment of the present invention, the lattice progress bar includes a lattice circuit and a driving circuit for driving the lattice circuit to work, wherein the lattice circuit adopts 3 8×8 lattices, and the driving circuit adopts 4 74HC595 chips; the rotating phantom lamp comprises a singlechip and 32 LED driving circuits connected with the singlechip, wherein the 32 LED driving circuits are respectively connected to 32 blue LED lamps.
In an embodiment of the invention, the singlechip adopts a minimum system of a DTC12C5A32S2 singlechip.
In an embodiment of the invention, the electroencephalogram processing chip adopts a ThinkGear AM chip.
The invention also provides a method for improving the concentration of children based on the device, which comprises the following steps,
s1, a user presets a challenge value and a preset graph matched with the preset challenge value through an upper computer and transmits the preset challenge value and the preset graph to a main control module;
s2, wearing an electroencephalogram acquisition device for the child, starting the electroencephalogram acquisition device, and transmitting the electroencephalogram signals of the child acquired by the electroencephalogram acquisition device to a main control module;
s3, the main control module judges and calculates the attention value of the child according to the electroencephalogram signals, compares the attention value with a preset challenge value, and displays the progress of the challenge value reached by the child through a dot matrix progress bar;
s4, judging whether the attention value of the child exceeds a preset challenge value and maintaining for a certain time, if so, driving the rotary phantom lamp to rotate by the main control module through a motor connected with the main control unit, and simultaneously controlling the on-off condition of the LED lamp of the rotary phantom lamp so as to display a preset graph matched with the preset challenge value; otherwise, the rotary phantom lamp does not act;
s5, transmitting the operation result to the upper computer for recording.
In an embodiment of the present invention, the formula of the dot matrix progress bar for displaying the progress of the challenge value reached by the child is as follows:
wherein, the liquid crystal display device comprises a liquid crystal display device,
represented are 0 th to +.>
The individual dots are displayed, < >>
Representing the real-time attention value of the child, < >>
Indicated is a user-set attention challenge value, N, i.e., the total number of dots in the dot matrix progress bar.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the electroencephalogram information of the child is acquired through the electroencephalogram acquisition device, and further, the graphic display is realized through the phantom lamp, so that the judgment of the concentration of the child can be realized, and the concentration of the child is further improved.
Drawings
FIG. 1 is a schematic block diagram of the apparatus of the present invention.
Fig. 2 is a control flow diagram of the present invention.
FIG. 3 is a schematic diagram of a dot matrix progress bar circuit of the present invention.
Fig. 4 is a schematic diagram of the circuit of the rotating phantom lamp of the present invention.
Fig. 5 is a schematic circuit diagram of a wireless power module of the rotary phantom lamp of the present invention.
Detailed Description
The technical scheme of the invention is specifically described below with reference to the accompanying drawings.
The invention relates to a device for improving the concentration of children, which comprises a main control module, an electroencephalogram acquisition device, a phantom lamp and a progress bar module, and a power supply module for supplying power to the whole device, wherein the electroencephalogram acquisition device, the phantom lamp and the progress bar module are connected with the main control module; the master control module comprises a master control unit, a first Bluetooth module and a second Bluetooth module, wherein the first Bluetooth module is connected with the master control unit and used for communicating with the electroencephalogram acquisition device, and the second Bluetooth module is used for communicating with an upper computer; the electroencephalogram acquisition device comprises an electroencephalogram processing chip and a third Bluetooth module which is connected with the electroencephalogram processing chip and is used for communicating with the first Bluetooth module; the phantom lamp and progress bar module comprises a lattice progress bar and a rotary phantom lamp; the main control module acquires the brain electrical signal of the child through the brain electrical acquisition device, further judges and calculates the attention value of the child, compares the attention value with a preset challenge value, displays the progress of the challenge value reached by the child through the dot matrix progress bar, and if the attention value of the child exceeds the preset challenge value and is maintained for a certain time, the main control module drives the rotating phantom lamp to rotate through a motor connected with the main control unit, and simultaneously controls the on-off condition of the LED lamp of the rotating phantom lamp so as to achieve the purpose of displaying a preset graph matched with the preset challenge value due to the visual persistence of human eyes.
In an embodiment of the present invention, the formula of the dot matrix progress bar for displaying the progress of the challenge value reached by the child is as follows:
wherein, the liquid crystal display device comprises a liquid crystal display device,
represented are 0 th to +.>
The individual dots are displayed, < >>
Representing the real-time attention value of the child, < >>
Indicated is a user-set attention challenge value, N, i.e., the total number of dots in the dot matrix progress bar.
The preset graph matched with the preset challenge value is set by a user through the upper computer.
The main control unit is formed by cascading an arduino101 development board and an arduino UNO development board.
The power module adopts a 5V voltage-stabilizing direct-current rechargeable lithium battery.
The dot matrix progress bar comprises a dot matrix circuit and a driving circuit for driving the dot matrix circuit to work, wherein the dot matrix circuit adopts 3 8×8 dot matrixes, and the driving circuit adopts 4 74HC595 chips; the rotating phantom lamp comprises a singlechip and 32 LED driving circuits connected with the singlechip, wherein the 32 LED driving circuits are respectively connected to 32 blue LED lamps.
In an embodiment of the invention, the singlechip adopts a minimum system of a DTC12C5A32S2 singlechip.
The electroencephalogram processing chip adopts a ThinkGear AM chip.
The invention also provides a method for improving the concentration of children based on the device, which comprises the following steps,
s1, a user presets a challenge value and a preset graph matched with the preset challenge value through an upper computer and transmits the preset challenge value and the preset graph to a main control module;
s2, wearing an electroencephalogram acquisition device for the child, starting the electroencephalogram acquisition device, and transmitting the electroencephalogram signals of the child acquired by the electroencephalogram acquisition device to a main control module;
s3, the main control module judges and calculates the attention value of the child according to the electroencephalogram signals, compares the attention value with a preset challenge value, and displays the progress of the challenge value reached by the child through a dot matrix progress bar;
s4, judging whether the attention value of the child exceeds a preset challenge value and maintaining for a certain time, if so, driving the rotary phantom lamp to rotate by the main control module through a motor connected with the main control unit, and simultaneously controlling the on-off condition of the LED lamp of the rotary phantom lamp so as to display a preset graph matched with the preset challenge value; otherwise, the rotary phantom lamp does not act;
s5, transmitting the operation result to the upper computer for recording.
The formula of the dot matrix progress bar for displaying the challenge value progress achieved by the child is as follows:
wherein, the liquid crystal display device comprises a liquid crystal display device,
represented are 0 th to +.>
The individual dots are displayed, < >>
Representing the real-time attention value of the child, < >>
Indicated is a user-set attention challenge value, N, i.e., the total number of dots in the dot matrix progress bar.
The following is a specific implementation example of the present invention.
As shown in FIG. 1, the hardware circuit system of the device mainly comprises four parts, namely a power supply part, an electroencephalogram acquisition device, a main control module, a phantom lamp and a progress bar module.
The first part is a power supply part and adopts 5V voltage-stabilizing direct-current rechargeable lithium battery supply.
The second part is an electroencephalogram signal acquisition device. The system mainly comprises an electroencephalogram processing chip, a Bluetooth module and a rechargeable battery, and has the functions of collecting brain wave signals and preprocessing the signals, transmitting the data to the Bluetooth module, and broadcasting the data packets by the Bluetooth module.
The third part is a core control part of the whole system, in order to improve the real-time performance of the system, a control module formed by cascading an arduino101 development board and an arduino UNO development board is adopted in the design, and the two development boards adopt an IIC bus communication mode. The control module also comprises a plurality of system indication lamps, bluetooth modules and the like, wherein the system indication lamps comprise power indication lamps and electroencephalogram signal connection indication lamps, the number of the Bluetooth modules is two, one of the Bluetooth modules is responsible for receiving data sent by the electroencephalogram signal acquisition device, and the other one of the Bluetooth modules is mainly responsible for communication between a hardware system and a mobile phone APP. The function realized by the arduino101 development board (Master) is to process the data received by the Bluetooth module and provide control instructions, wherein the control instructions comprise the size of the attention value, the display mode of the progress bar and the running instruction of the rotating phantom lamp. The arduno UNO development board (Slave) is mainly responsible for executing the instructions sent by the arduno 101 development board and for carrying out necessary communication with the mobile phone APP.
The fourth part is a dot matrix progress bar and a rotating phantom lamp. The dot matrix progress bar is composed of 3 8X8 dot matrixes, the driving circuit is composed of 4 74HC595 chips, one 74HC595 chip is used as column scanning data input, and the other three chips mainly control whether the corresponding dot matrixes are displayed or not. The rotating phantom lamp can adopt a wireless power supply mode (or a wired power supply mode), 32 LED blue lamps are used in total, and after the rotating phantom lamp rotates, the LED on-off time is controlled by utilizing the principle of human eye persistence POV (Persistence of Vision), so that personalized patterns, characters and other contents can be displayed. The system has the advantages of simple structure, reasonable design, small volume, simple operation and convenient use.
As shown in fig. 2, which is a control flow chart of the present invention,
(1) User initialization: the operation information of the user is obtained through communication with the mobile phone APP, and the operation information comprises a user-defined progress bar graph shape such as triangle, circle and the like and a set current attention challenge value CV (ChallegeValue).
(2) Acquiring an electroencephalogram signal: the brain electricity chip collects and processes the electrode signals, the processed data are transmitted to the Bluetooth transmitting end, finally, the Bluetooth broadcasts the brain electricity data, and the brain electricity data are transmitted once every second, and the brain electricity data have 512 big data and 1 big data packet.
(3) The main control board processing module: the program in the arduino101 development board (Master) analyzes the data packet received by the Bluetooth serial port, and the analysis process is as follows: a unique packet was found in 513 bytes, the packet format having the format AA 20 02 C8 83 18 00 BF 2E 00 5F 58 00 73 8F 00 21 FC 00 32 CF 1D 92 00 18 1E 04 00 05 00 4B. The first byte after 02 is the electrode signal quality, ranging from 0-200 (0 means that the signal quality is too poor), 04 is the concentration value, ranging from 0 to 100, and 05 is the looseness, which is also 0 to 100. Through program analysis, the system can acquire the concentration value in the brain waves, further control the change of the progress bar and operate the phantom lamp. The arduino101 Bluetooth receives the brain electrical data in a virtual serial port mode. The bluetooth module serial ports RX and TX are connected to ports 8 and 9 of arduino10, respectively.
Electroencephalogram signal indicating lamp: to the arduino UNO development board (Slave) 13 port. Flicker: the brain electrical signal is large in noise and is bright: indicating that an electroencephalogram signal has been transmitted. No bright: no electroencephalogram signal is accessed.
(4) The progress bar displays: the progress bar driving circuit, as shown in fig. 3, mainly includes 4 74HC595 and 3 8x8 dot matrices. The clock lines, data lines, and output register enable terminals represented by CLK, DAT, and OUT of 74HC 595. Respectively connected to ports 10, 11 and 12 of an arduno UNO development board (Slave).
By analyzing the data packet, the progress bar can be set by combining the challenge value of the user. The formula displayed by the progress bar is:
(5) The circuit diagram of the phantom lamp is shown in fig. 4, the main control board of the phantom lamp comprises an STC12C5A32S2 single-chip microcomputer minimum system, a driving circuit of 32 LEDs, a wireless power supply induction module and the like, and also comprises the wireless power supply module shown in fig. 5, the power supply of the control board of the phantom lamp adopts a wireless power supply mode, and the system noise is very small.
The graphics displayed by the phantom lamp can be set by the user, and the content of the graphics can be set in a personalized way. The method has two methods: the first user can use PS or other graphic editors to draw the pattern wanted by the first user at the computer end, the picture pixels are 60X60, the format is BMP, the pattern lines can only use black strokes, and the lines are not too thin and too thick; the user can also search for the desired material on the web and then transcode according to the format above. After the graphics are drawn or prepared, a user can import the graphics into the system through upper computer software matched with the phantom lamp.
The second way is for the user to import the graphic by using our cell phone APP. The user is also required to draw a graphic or prepare pattern material.
The display of phantom graphics is based on an attention value that determines the displayed graphic for a length of time greater than the user challenge value. The process is that when the user attention value reaches the user challenge value, and is maintained for a period of time
Thereafter, the first
The individual graphics will be displayed. If the user attention value is less than the user challenge value, the graph again starts with the first graph.
(6) Data uploading APP: mainly comprises a real-time forwarding attention concentration degree and a real-time display graph. The serial port of Bluetooth responsible for uploading is directly connected to the serial port of an arduno UNO development board (Slave).
The above is a preferred embodiment of the present invention, and all changes made according to the technical solution of the present invention belong to the protection scope of the present invention when the generated functional effects do not exceed the scope of the technical solution of the present invention.
Claims (9)
1. A device for enhancing the concentration of a child, comprising: the system comprises a main control module, an electroencephalogram acquisition device, a phantom lamp, a progress bar module and a power supply module, wherein the electroencephalogram acquisition device, the phantom lamp and the progress bar module are connected with the main control module; the master control module comprises a master control unit, a first Bluetooth module and a second Bluetooth module, wherein the first Bluetooth module is connected with the master control unit and used for communicating with the electroencephalogram acquisition device, and the second Bluetooth module is used for communicating with an upper computer; the electroencephalogram acquisition device comprises an electroencephalogram processing chip and a third Bluetooth module which is connected with the electroencephalogram processing chip and is used for communicating with the first Bluetooth module; the phantom lamp and progress bar module comprises a lattice progress bar and a rotary phantom lamp; the main control module acquires the brain electrical signal of the child through the brain electrical acquisition device, further judges and calculates the attention value of the child, compares the attention value with a preset challenge value, displays the progress of the challenge value reached by the child through the dot matrix progress bar, and if the attention value of the child exceeds the preset challenge value and is maintained for a certain time, the main control module drives the rotating phantom lamp to rotate through a motor connected with the main control unit, and simultaneously controls the on-off condition of the LED lamp of the rotating phantom lamp so as to achieve the purpose of displaying a preset graph matched with the preset challenge value due to the visual persistence of human eyes.
2. A device for enhancing the concentration of a child according to claim 1, wherein: the formula of the dot matrix progress bar for displaying the challenge value progress achieved by the child is as follows:
wherein Si represents the 0 th to the i th dot matrixes in the progress bar, AT represents the attention value of children in real time, CV represents the attention challenge value set by users, and N is the total dot matrix number in the dot matrix progress bar.
3. A device for enhancing the concentration of a child according to claim 1, wherein: the preset graph matched with the preset challenge value is set by a user through the upper computer.
4. A device for enhancing the concentration of a child according to claim 1, wherein: the main control unit is formed by cascading an arduino101 development board and an arduino UNO development board.
5. A device for enhancing the concentration of a child according to claim 1, wherein: the power module adopts a 5V voltage-stabilizing direct-current rechargeable lithium battery.
6. A device for enhancing the concentration of a child according to claim 1, wherein: the dot matrix progress bar comprises a dot matrix circuit and a driving circuit for driving the dot matrix circuit to work, wherein the dot matrix circuit adopts 3 8×8 dot matrixes, and the driving circuit adopts 4 74HC595 chips; the rotating phantom lamp comprises a singlechip and 32 LED driving circuits connected with the singlechip, wherein the 32 LED driving circuits are respectively connected to 32 blue LED lamps.
7. A device for enhancing the concentration of a child according to claim 6, wherein: the singlechip adopts a minimum system of a DTC12C5A32S2 singlechip.
8. A device for enhancing the concentration of a child according to claim 1, wherein: the electroencephalogram processing chip adopts a thinkGearam chip.
9. A method of enhancing the concentration of a child based on the device of any one of claims 1-8, characterized by: comprises the following steps of the method,
s1, a user presets a challenge value and a preset graph matched with the preset challenge value through an upper computer and transmits the preset challenge value and the preset graph to a main control module;
s2, wearing an electroencephalogram acquisition device for the child, starting the electroencephalogram acquisition device, and transmitting the electroencephalogram signals of the child acquired by the electroencephalogram acquisition device to a main control module;
s3, the main control module judges and calculates the attention value of the child according to the electroencephalogram signals, compares the attention value with a preset challenge value, and displays the progress of the challenge value reached by the child through a dot matrix progress bar;
s4, judging whether the attention value of the child exceeds a preset challenge value and maintaining for a certain time, if so, driving the rotary phantom lamp to rotate by the main control module through a motor connected with the main control unit, and simultaneously controlling the on-off condition of the LED lamp of the rotary phantom lamp so as to display a preset graph matched with the preset challenge value; otherwise, the rotary phantom lamp does not act;
s5, transmitting the operation result to the upper computer for recording.
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| CN107158698A (en) * | 2017-05-26 | 2017-09-15 | 合肥充盈信息科技有限公司 | A kind of games system and implementation method for improving child attention |
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| CN102728068A (en) * | 2012-07-03 | 2012-10-17 | 北京理工大学珠海学院 | Control system and control method for electric toy car |
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| CN103428965A (en) * | 2013-07-11 | 2013-12-04 | 常州大学 | Intelligent LED color-changing lamp based on brainwave control and intelligent control method thereof |
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