WO2016173374A1 - Real-time music terminal interaction system based on brain wave wireless headset - Google Patents

Abstract

Disclosed is a real-time music terminal interaction system based on a brain wave wireless headset. A headset body is connected to a music terminal by means of a wireless network. A first information extraction module filters and optimizes brain wave signals received by same, compares the brain wave signals with a first database, judges whether the first database has characters corresponding to the brain wave signals, extracts, if so, the characters, combines the extracted characters into a character signal in a corresponding order, and then sends the character signal to a second information extraction module by means of a first wireless communication module and a second wireless communication module. The second information extraction module compares and matches the character signal received by same with a second database, judges whether the second database has an event corresponding to the character signal, and sends, if so, same to an event execution module. The event execution module carries out, according to an event execution command, a corresponding control action at the music terminal.

Description

 Description: The real-time interactive system of music terminals based on brainwave wireless headphones

 [0001] The present invention relates to the field of interactive communication between a headset and a music terminal, and more particularly to an interactive system for a music terminal based on a brainwave wireless headset.

 Background technique

 [0002] With the development of brain wave detection technology more and more perfect, we can apply the brain wave detection technology to the field of music terminal interaction, and directly transmit the user's idea to the music terminal through the brain wave induction earphone, the music terminal Directly accept, perform user ideas.

 technical problem

 [0003] The object of the present invention is to overcome the deficiencies of the prior art, and provide an interactive system for a music terminal based on a brainwave wireless earphone, so that the user can directly control the music terminal through the brain wave to complete the audio configuration and the like, and the manipulation is convenient.

 Problem solution

 Technical solution

 [0004] The object of the present invention is achieved by the following technical solutions: a music terminal based on a brainwave wireless headset, an interactive system, including a headset body and a music terminal, the headset body is connected to the music terminal through a wireless network, the music terminal The mobile intelligent terminal includes a brain wave sensor, a first information extraction module, a first database, and a first wireless communication module, and the music terminal includes a second wireless communication module and a second information extraction Module, second database, and event execution module.

 In the present invention, the brain wave sensor is configured to collect a brain wave signal of a user, and send the brain wave signal to the first information extraction module.

 In the present invention, the first database stores a correspondence relation data table of an electroencephalogram signal and character information.

[0007] In the present invention, the first information extraction module first performs filtering optimization processing on the brain wave signal received by the first information extraction module, and then compares the optimized brain wave signal with the first database, and determines in the first database. Whether there is a character corresponding to the brain wave signal, if present, extract the character corresponding to the brain wave signal, and combine the extracted characters into a character signal in a corresponding order, and then pass the first wireless communication module And transmitting, by the second wireless communication module, the character signal to the second information extraction module.

 [0008] In the present invention, the second database stores a correspondence data table of character information and volume matching events.

[0009] In the present invention, the second information extraction module is configured to compare and match the received character signal with the second database, and determine whether there is an event corresponding to the character signal in the second database, if any, The event execution command is sent to the event execution module.

 [0010] In the present invention, the event execution module is configured to receive an event execution command, and perform a corresponding control action at the music terminal according to the command.

 [0011] In the present invention, the earphone body further includes a control switch for controlling brain wave detection start and stop.

[0012] In the present invention, the first information extraction module determines whether there is a character 对应 corresponding to the brain wave signal received by the first database, and if the intensity of the brain wave signal corresponding to the character is greater than that stored in the first database. The corresponding preset brain wave signal strength 吋, the first information extraction module sets the character as a keyword.

 [0013] In the present invention, the second information extraction module determines whether there is an event corresponding to the received character signal in the second database, and if the keyword character exists in the character signal, the keyword character is extracted. The corresponding event signal.

 [0014] In the present invention, the event execution command includes a volume adjustment command, an audio switching command, a play progress control command, and a play-off control command.

[0015] Correspondingly, the character and brain wave signals include characters and brain wave signals related to volume adjustment, audio switching, play progress control, and play-off control.

[0016] The present invention also includes a learning module that adapts to individual differences in the presence of brainwave signals among different users. The learning module matches the to-be-learned events with the brainwave signals obtained through multiple verifications, and matches the brainwave signals. The correspondence relationship with the corresponding character information is stored in the first database, and the correspondence between the character information and the learning event is stored in the second database.

[0017] In the present invention, the wireless network is a combination of one or more of a Bluetooth wireless network, a WiFi wireless network, or a mobile communication wireless network.

[0018] In the present invention, the brain wave sensor includes a first sensor N1 distributed in the frontal region of the brain, a second sensor N2 distributed in the cerebral palsy region, a third sensor N3 distributed in the cerebral region, and distributed in the brain. Brain occipital region One or more of the fourth sensors N4.

[0019] In the present invention, the earphone body further includes a first matching module, the music terminal further includes a second matching module, the first matching module is connected to the first information extraction module, and the second matching module and the second information extraction The module is connected, and the headphone body and the music terminal are paired and verified by the matching module.

[0020] The earphone body further includes a power management unit and a power warning unit, wherein the power management unit is configured to manage the power of the earphone body and detect the power supply margin. When the power supply margin is lower than a preset threshold, the power management unit passes the power warning The unit gives an alarm prompt.

 Advantageous effects of the invention

 Beneficial effect

[0021] The beneficial effects of the present invention are:

 [0022] 1) The invention adds a brain wave sensor, a first information extraction module, a first database, a second information extraction module, a second database and an event execution module on the earphone body and the music terminal, which can be directly controlled by brain waves. The music terminal completes the corresponding action, and realizes the operation of the audio control more quickly and conveniently.

 [0023] 2) The earphone body of the present invention directly interacts with the music terminal through the wireless network, so that when the user is inconvenient to directly manipulate the music terminal, the music terminal can be ordered to complete the corresponding action.

[0024] 3) The invention can determine the event command corresponding to the brain wave signal by using the keyword, and effectively improve the accuracy of the event execution.

 [0025] 4) The invention can set four kinds of brain wave induction sensors, and the signal acquisition is more accurate.

 Brief description of the drawing

 DRAWINGS

 1 is a structural block diagram of a system of the present invention.

Embodiments of the invention

 The technical solution of the present invention will be described in further detail below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following.

[0028] As shown in FIG. 1, a music terminal based on a brainwave wireless headset implements an interactive system, including a headset body and a music terminal, the earphone body is connected to the music terminal through a wireless network, the music terminal comprises a mobile intelligent terminal and a music player, the earphone body comprises a brain wave sensor, a first information extraction module, a first database and a first wireless communication Module, the music terminal includes a second wireless communication module, a second information extraction module, a second database, and an event execution module. The first information extraction module is connected to the second wireless communication module by the first wireless communication module.

 [0029] In the present invention, the brain wave sensor is configured to collect a brain wave signal of a user, and send the brain wave signal to the first information extraction module.

 [0030] In the present invention, the first database stores a correspondence data table of brain wave signals and character information.

 [0031] In the present invention, the first information extraction module first performs filtering optimization processing on the received brain wave signal, and then compares the optimized brain wave signal with the first database, and determines in the first database. Whether there is a character corresponding to the brain wave signal, if present, extracts the character corresponding to the brain wave signal, and combines the extracted characters into a character signal in a corresponding order, and then passes through the first wireless communication module and the second The wireless communication module transmits the character signal to the second information extraction module.

 [0032] In the present invention, the second database stores a correspondence data table of character information and volume matching events.

[0033] In the present invention, the second information extraction module is configured to compare and match the received character signal with the second database, and determine whether there is an event corresponding to the character signal in the second database, if any, The event execution command is sent to the event execution module.

 [0034] In the present invention, the event execution module is configured to receive an event execution command, and perform a corresponding control action at the music terminal according to the command.

 [0035] In the present invention, the earphone body further includes a control switch for controlling brain wave detection start and stop.

 [0036] In the present invention, the first information extraction module determines whether the character corresponding to the brain wave signal is received in the first database, and if the intensity of the brain wave signal corresponding to the character is greater than that stored in the first database. The corresponding preset brain wave signal strength 吋, the first information extraction module sets the character as a keyword.

[0037] In the present invention, the second information extraction module determines whether there is an event corresponding to the character signal received by the second database, and if the keyword character exists in the character signal, the keyword character is extracted. The corresponding event signal. [0038] In the present invention, the event execution command includes a volume adjustment command, an audio switching command, a play progress control command, and a play-off control command.

 Correspondingly, the character and brain wave signals include characters and brain wave signals related to volume adjustment, audio switching, play progress control, and play-off control.

 [0040] The present invention also includes a learning module that adapts to individual differences in the presence of brainwave signals among different users. The learning module matches the to-be-learned events with brainwave signals obtained through multiple verifications, and matches the brainwave signals. The correspondence relationship with the corresponding character information is stored in the first database, and the correspondence between the character information and the learning event is stored in the second database.

 [0041] In the present invention, the wireless network is a combination of one or more of a Bluetooth wireless network, a WiFi wireless network, or a mobile communication wireless network. Through the Bluetooth wireless network, the response between the earphone and the music terminal is high, the power consumption is small, and the continuous use of the earphone is improved. Through the WiFi wireless network, the network transmission efficiency is high, and remote interactive control is realized. With mobile communication wireless networks, geographical restrictions are smaller, and remote interactive control can be performed anywhere and anytime.

 [0042] In the present invention, the brain wave sensor includes a first sensor N1 distributed in the frontal region of the brain, a second sensor N2 distributed in the cerebral palsy region, a third sensor N3 distributed in the cerebral region, and distributed in the brain. One or more of the fourth sensor N4 of the occipital region of the brain. According to the present invention, a plurality of brainwave sensors are disposed on the earphone body or the additional structure according to the active area of the brain, so that the brain wave sensor receives a more accurate brain wave signal. The first sensor N1 is mainly used for detecting the β wave, and the third sensor Ν3 and the fourth sensor Ν 4 are mainly used for detecting the α wave.

 [0043] In the present invention, the headset body further includes a first matching module, the music terminal further includes a second matching module, the first matching module is connected to the first information extraction module, and the second matching module and the second information extraction The module is connected, and the headphone body and the music terminal are paired and verified by the matching module.

 [0044] In the present invention, the first information extraction module includes a plurality of sets of filter amplification units, a multi-channel selection switch, an analog-to-digital converter, and a first processor, and the first sensor N1, the second sensor Ν2, the third sensor Ν3, and The fourth sensor Ν4 is respectively connected to the multiplexer through the filter amplifying unit, and the multiplexer is connected to the analog to digital converter and the first processor.

[0045] wherein the filter amplifying unit comprises a first amplifier, a 50 Hz notch filter, a low pass filter and a second amplifier which are sequentially connected. The sensor detects the inductive brain wave signal and sends the brain wave signal to the first amplification The device performs preliminary amplification processing, and then filters out 50 Hz interference and noise through a 50 Hz notch filter, and finally performs further filtering and amplification processing through the low pass filter and the second amplifier to output the optimized brain wave signal.

[0046] The multi-channel brain wave signal is separated into a serial pulse signal by multiple selection, and then subjected to analog-to-digital conversion, and the first processor performs data acquisition.

[0047] The first amplifier is a high input impedance differential amplifier including an OP-07 amplification chip.

[0048] The earphone body further includes a power management unit and a power warning unit, wherein the power management unit is configured to manage the power of the earphone body and detect the power supply margin. When the power supply margin is lower than a preset threshold, the power management unit passes the power warning The unit gives an alarm prompt.

Claims

Claim  [Claim 1] A music terminal real-time interactive system based on an electroencephalogram wireless earphone, comprising: a headphone body and a music terminal, wherein the earphone body is connected to the music terminal through a wireless network, the music terminal comprising a mobile intelligent terminal and music playing The earphone body includes a brain wave sensor, a first information extraction module, a first database, and a first wireless communication module, and the music terminal includes a second wireless communication module, a second information extraction module, a second database, and an event. Execution module  The brain wave sensor is configured to collect a brain wave signal of the user, and send the brain wave signal to the first information extraction module;  The first database stores a correspondence data table of brain wave signals and character information; the first information extraction module first performs filtering optimization processing on the brain wave signals received, and then optimizes the brain wave signals and the first A database is compared to determine whether there is a character corresponding to the brain wave signal in the first database, and if so, the characters corresponding to the brain wave signal are extracted, and the extracted characters are combined into characters in a corresponding order. Transmitting, by the first wireless communication module and the second wireless communication module, the character signal to the second information extraction module;  The second database stores a correspondence data table of the character information and the volume matching event; the second information extracting module is configured to compare and match the received character signal with the second database, and determine whether the second database is in the second database. An event corresponding to the character signal, if yes, sending the event execution command to the event execution module; the event execution module is configured to receive an event execution command, and perform corresponding control actions on the music terminal according to the command;  The earphone body further includes a control switch for controlling brain wave detection start and stop.  [Claim 2] The electronic terminal based on the brainwave wireless earphone according to claim 1 The first information extraction module determines whether the first database has the character 吋 corresponding to the brain wave signal, and if the intensity of the brain wave signal corresponding to the character is greater than the phase stored in the first database. Corresponding preset brain wave signal strength 吋, the first information extraction module sets the character as a keyword. The electro-acute wireless headset-based music terminal real-time interaction system according to claim 2, wherein: the second information extraction module determines whether there is an event corresponding to the character signal received by the second database, If a keyword character exists in the character signal, the event signal corresponding to the keyword character is extracted. The electronic terminal wireless headset-based music terminal real-time interaction system according to claim 1, wherein: the event execution module comprises an audio configuration module, and the event execution command comprises a volume adjustment command, an audio switching command, and a play. Progress control commands and play control commands; Correspondingly, the character and brain wave signals include characters and brain wave signals associated with volume adjustment, audio switching, playback progress control, and playback control. The electronic terminal based on the brainwave wireless earphone according to claim 1 is characterized in that: further comprising: a learning module adapted to the individual differences of the brainwave signals between different users, the learning module is to learn the event and After repeatedly verifying and collecting the brain wave signals, the corresponding signals of the matched brain wave signals and their corresponding character information are stored in the first database, and the correspondence between the character information and the learning event is stored in the second database. . The electronic terminal wireless headset-based music terminal real-time interaction system according to claim 1, wherein: the wireless network is one or more of a Bluetooth wireless network, a WiFi wireless network, or a mobile communication wireless network. The combination. The brain-wave wireless headset-based music terminal real-time interaction system according to claim 1, wherein: the brain wave sensor comprises a first sensor N1 distributed in the frontal area of the brain and distributed in the cerebral palsy area. The second sensor N2, one or more of a third sensor N3 distributed in the apical region of the brain and a fourth sensor N4 distributed in the occipital region of the brain. The electronic terminal based on the brainwave wireless headset according to claim 1, wherein the earphone body further comprises a first matching module, the music terminal further comprising a second matching module, the first matching The module is connected to the first information extraction module, the second matching module is connected to the second information extraction module, and the headset body and the music terminal are paired and verified by the matching module. [Claim 9] The electronic terminal based on the brainwave wireless earphone according to claim 1, wherein the earphone body further includes a power management unit and a power warning unit, and the power management unit is configured to manage The power supply of the earphone body and the detection power supply margin, when the power supply margin is lower than the preset threshold, the power management unit performs an alarm prompt through the power warning unit.