CN104954903A - Real-time interaction system of music terminal based on portable brain-wave wireless earphone - Google Patents
Real-time interaction system of music terminal based on portable brain-wave wireless earphone Download PDFInfo
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- CN104954903A CN104954903A CN201510206559.4A CN201510206559A CN104954903A CN 104954903 A CN104954903 A CN 104954903A CN 201510206559 A CN201510206559 A CN 201510206559A CN 104954903 A CN104954903 A CN 104954903A
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Abstract
The invention discloses a real-time interaction system of a music terminal based on a portable brain-wave wireless earphone. An earphone body is connected with the music terminal via the wireless network, a first information extracting module filters and optimizes received brain wave signals, and then compares the brain wave signals with a first database to determine whether there are characters corresponding to the brain wave signals in the first data base, if yes, the characters are extracted, and the extracted characters are combined into character signals according to corresponding sequence, the first and second wireless communication modules transmit the character signals to a second information extracting module, the second information extracting module matches received character signals with a second database to determine whether there is an event corresponding to the character signals in the second database, if yes, the event is transmitted to an event execution module, and the event execution module controls the music terminal corresponding according to an event execution command.
Description
Technical field
The present invention relates to earphone and music terminal interactive communication field, particularly relate to a kind of music terminal real-time interaction system based on portable brain electric wave wireless headset.
Background technology
Along with the development of brain wave detection technique is more and more perfect, brain wave detection technique can be applied in the mutual field of music terminal by we, responds to earphone, be directly transferred on music terminal by the idea of user by brain wave, music terminal directly accepts, and carries out the operation of user's idea.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of music terminal real-time interaction system based on portable brain electric wave wireless headset is provided, make user directly can control music terminal by brain wave and complete the actions such as audio configuration, manipulation is convenient, and headset body is easy to carry.
The object of the invention is to be achieved through the following technical solutions: a kind of music terminal real-time interaction system based on portable brain electric wave wireless headset, comprise headset body and music terminal, headset body is connected with music terminal by wireless network, described music terminal comprises mobile intelligent terminal and music player, described headset body comprises brain wave inductor, filter amplification circuit, processor and the first wireless communication module, described music terminal comprises the second wireless communication module, first information extraction module, first database, second information extraction modules, second database and event execution module.
In the present invention, described brain wave inductor is for gathering the eeg signal of user, and filter amplification circuit is used for carrying out filter amplifying processing to this eeg signal, and the eeg signal after process is sent to first information extraction module by wireless network by processor.
In the present invention, described first database purchase has the corresponding relation tables of data of eeg signal and character information.
In the present invention, the eeg signal that described first information extraction module is received and the first database are compared, judge the character whether had in the first database corresponding to this eeg signal, if exist, then extract the character corresponding to this eeg signal, and be character signal by respective sequence by the character combination of extracting, then this character signal is sent to the second information extraction modules.
In the present invention, described second database purchase has the corresponding relation tables of data of character information and volume match event.
In the present invention, the character signal that described second information extraction modules is used for being received is carried out contrast with the second database and is mated, judge the event whether had in the second database corresponding to this character signal, if exist, then this event fill order is sent to event execution module.
In the present invention, described event execution module for receiving event fill order, and carries out corresponding control action according to this order at music terminal.
In the present invention, described second database purchase has the corresponding relation tables of data of character information and volume match event.
In the present invention, the character signal that described second information extraction modules is used for being received is carried out contrast with the second database and is mated, judge the event whether had in the second database corresponding to this character signal, if exist, then this event fill order is sent to event execution module.
In the present invention, described event execution module for receiving event fill order, and carries out corresponding control action according to this order at music terminal.
In the present invention, described headset body also comprises the control switch detecting unlatching for controlling brain wave and stop.
In the present invention, described first information extraction module is when judging the character whether having it to receive corresponding to eeg signal in the first database, if during the corresponding default eeg signal intensity that the eeg signal intensity corresponding to certain character is greater than that the first database stores, this character is set to keyword by first information extraction module.
In the present invention, described second information extraction modules, when judging the event whether having it to receive corresponding to character signal in the second database, if there is keyword character in this character signal, then extracts the event signal corresponding to this keyword character.
In the present invention, described event fill order comprises volume adjustment command, Audio conversion order, playing progress rate control command and playback switch control command.
Accordingly, described character and eeg signal comprise and to control to volume adjusting, Audio conversion, playing progress rate and playback switch controls relevant character and eeg signal.
The present invention also comprises the study module adapting to the individual difference that its eeg signal exists between different user, event to be learned is mated with the eeg signal collected through multiple authentication by study module, and by the corresponding relation of the eeg signal character information corresponding with it of coupling stored in the first database, by the corresponding relation of this character information and this study event stored in the second database.
In the present invention, described wireless network is one or more the combination in blue tooth radio network, WiFi wireless network or mobile communication wireless network.
In the present invention, described brain wave inductor comprises the first sensor N1 being distributed in brain frontal region, the second transducer N2 being distributed in brain temporo district, be distributed in the 3rd transducer N3 in brain top district and be distributed in the four-sensor N4 of brain occipital region one or more.
In the present invention, described headset body also comprises the first matching module, described music terminal also comprises the second matching module, first matching module is connected with first information extraction module, second matching module is connected with the second information extraction modules, and headset body and music terminal carry out pair verification by matching module.
Described headset body also comprises managing electric quantity unit and battery alert unit, managing electric quantity unit is for managing the power supply of headset body and detecting power supply surplus, when power supply surplus is lower than predetermined threshold value, managing electric quantity unit carries out alarm by battery alert unit.
The invention has the beneficial effects as follows:
1) the present invention sets up brain wave inductor, first information extraction module, the first database, the second information extraction modules, the second database and event execution module in headset body and music terminal, directly can control music terminal by brain wave and complete corresponding action, realize voice-operated operation more fast and easily.
2) headset body of the present invention by wireless network directly and music terminal carry out real-time, interactive, make user when inconvenience directly manipulates music terminal, corresponding action can be completed by idea order music terminal.
3) the present invention determines corresponding to eeg signal by keyword event command, the accuracy that effective raising event performs.
4) the present invention can arrange four kinds of brain wave inductive pick-ups, and signals collecting is more accurate.
5) in the present invention, headset body is only provided with acquiring brain waves and preliminary treatment unit, brain wave analytic unit is arranged on music terminal, effectively alleviate the weight of headset body, reduce the volume of headset body, reduce the power consumption of headset body, extend the flying power of headset body, effectively promote the flying power of headset body.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of present system.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, a kind of music terminal real-time interaction system based on portable brain electric wave wireless headset, comprise headset body and music terminal, headset body is connected with music terminal by wireless network, described music terminal comprises mobile intelligent terminal and music player, described headset body comprises brain wave inductor, filter amplification circuit, processor and the first wireless communication module, and described music terminal comprises the second wireless communication module, first information extraction module, the first database, the second information extraction modules, the second database and event execution module.
In the present invention, described brain wave inductor is for gathering the eeg signal of user, and filter amplification circuit is used for carrying out filter amplifying processing to this eeg signal, and the eeg signal after process is sent to first information extraction module by wireless network by processor.
In the present invention, described first database purchase has the corresponding relation tables of data of eeg signal and character information.
In the present invention, the eeg signal that described first information extraction module is received and the first database are compared, judge the character whether had in the first database corresponding to this eeg signal, if exist, then extract the character corresponding to this eeg signal, and be character signal by respective sequence by the character combination of extracting, then this character signal is sent to the second information extraction modules.
In the present invention, described second database purchase has the corresponding relation tables of data of character information and volume match event.
In the present invention, the character signal that described second information extraction modules is used for being received is carried out contrast with the second database and is mated, judge the event whether had in the second database corresponding to this character signal, if exist, then this event fill order is sent to event execution module.
In the present invention, described event execution module for receiving event fill order, and carries out corresponding control action according to this order at music terminal.
In the present invention, described headset body also comprises the control switch detecting unlatching for controlling brain wave and stop.
In the present invention, described second database purchase has the corresponding relation tables of data of character information and volume match event.
In the present invention, the character signal that described second information extraction modules is used for being received is carried out contrast with the second database and is mated, judge the event whether had in the second database corresponding to this character signal, if exist, then this event fill order is sent to event execution module.
In the present invention, described event execution module for receiving event fill order, and carries out corresponding control action according to this order at music terminal.
In the present invention, described first information extraction module is when judging the character whether having it to receive corresponding to eeg signal in the first database, if during the corresponding default eeg signal intensity that the eeg signal intensity corresponding to certain character is greater than that the first database stores, this character is set to keyword by first information extraction module.
In the present invention, described second information extraction modules, when judging the event whether having it to receive corresponding to character signal in the second database, if there is keyword character in this character signal, then extracts the event signal corresponding to this keyword character.
In the present invention, described event fill order comprises volume adjustment command, Audio conversion order, playing progress rate control command and playback switch control command.
Accordingly, described character and eeg signal comprise and to control to volume adjusting, Audio conversion, playing progress rate and playback switch controls relevant character and eeg signal.
The present invention also comprises the study module adapting to the individual difference that its eeg signal exists between different user, event to be learned is mated with the eeg signal collected through multiple authentication by study module, and by the corresponding relation of the eeg signal character information corresponding with it of coupling stored in the first database, by the corresponding relation of this character information and this study event stored in the second database.
In the present invention, described wireless network is one or more the combination in blue tooth radio network, WiFi wireless network or mobile communication wireless network.By blue tooth radio network, make the response efficiency between earphone and music terminal high, power consumption is little, improves the lasting use duration of earphone.By WiFi wireless network, make network transmission efficiency high, realize remote interaction and control.By mobile communication wireless network, region restriction is less, can carry out remote interaction control whenever and wherever possible.
In the present invention, described brain wave inductor comprises the first sensor N1 being distributed in brain frontal region, the second transducer N2 being distributed in brain temporo district, be distributed in the 3rd transducer N3 in brain top district and be distributed in the four-sensor N4 of brain occipital region one or more.Multiple brain wave sensor, according to the active regions of brain, is arranged on headset body or additional structure by the present invention, makes brain wave inductor receive eeg signal more accurately.Wherein, first sensor N1 is mainly for detection of β ripple, and the 3rd transducer N3, four-sensor N4 are mainly for detection of α ripple.
In the present invention, described headset body also comprises the first matching module, described music terminal also comprises the second matching module, first matching module is connected with first information extraction module, second matching module is connected with the second information extraction modules, and headset body and music terminal carry out pair verification by matching module.
In the present invention, the filter amplification circuit of headset body comprises filter and amplification unit, multidiameter option switch that how group connects one to one with transducer, first sensor N1, the second transducer N2, the 3rd transducer N3 are connected with multidiameter option switch by filter and amplification unit respectively with four-sensor N4, and multidiameter option switch is connected with processor by analog to digital converter again.
Wherein, filter and amplification unit comprises the first amplifier, 50Hz trapper, low pass filter and the second amplifier that connect successively.Transducer detects induction eeg signal, and send to the first amplifier tentatively to amplify process this eeg signal, again through interference and the noise of 50Hz trapper filtering 50Hz, carry out further filtering finally by low pass filter and the second amplifier and amplify process, exporting the eeg signal after optimizing.
Multichannel eeg signal is separated into the pulse signal of a road serial through multidiameter option switch, then after analog-to-digital conversion, carries out data retransmission by processor.
Described first amplifier is the high input impedance differential amplifier comprising OP-07 amplification chip.
Described headset body also comprises managing electric quantity unit and battery alert unit, managing electric quantity unit is for managing the power supply of headset body and detecting power supply surplus, when power supply surplus is lower than predetermined threshold value, managing electric quantity unit carries out alarm by battery alert unit.
Claims (9)
1. the music terminal real-time interaction system based on portable brain electric wave wireless headset, it is characterized in that: comprise headset body and music terminal, headset body is connected with music terminal by wireless network, described music terminal comprises mobile intelligent terminal and music player, described headset body comprises brain wave inductor, filter amplification circuit, processor and the first wireless communication module, and described music terminal comprises the second wireless communication module, first information extraction module, the first database, the second information extraction modules, the second database and event execution module;
Described brain wave inductor is for gathering the eeg signal of user, and filter amplification circuit is used for carrying out filter amplifying processing to this eeg signal, and the eeg signal after process is sent to first information extraction module by wireless network by processor;
Described first database purchase has the corresponding relation tables of data of eeg signal and character information;
The eeg signal that described first information extraction module is received and the first database are compared, judge the character whether had in the first database corresponding to this eeg signal, if exist, then extract the character corresponding to this eeg signal, and be character signal by respective sequence by the character combination of extracting, then this character signal is sent to the second information extraction modules;
Described second database purchase has the corresponding relation tables of data of character information and volume match event;
The character signal that described second information extraction modules is used for being received is carried out contrast with the second database and is mated, and judges the event whether had in the second database corresponding to this character signal, if exist, then this event fill order is sent to event execution module;
Described event execution module for receiving event fill order, and carries out corresponding control action according to this order at music terminal;
Described headset body also comprises the control switch detecting unlatching for controlling brain wave and stop.
2. a kind of music terminal real-time interaction system based on portable brain electric wave wireless headset according to claim 1, it is characterized in that: described first information extraction module is when judging the character whether having it to receive corresponding to eeg signal in the first database, if during the corresponding default eeg signal intensity that the eeg signal intensity corresponding to certain character is greater than that the first database stores, this character is set to keyword by first information extraction module.
3. a kind of music terminal real-time interaction system based on portable brain electric wave wireless headset according to claim 2, it is characterized in that: described second information extraction modules is when judging the event whether having it to receive corresponding to character signal in the second database, if there is keyword character in this character signal, then extract the event signal corresponding to this keyword character.
4. a kind of music terminal real-time interaction system based on portable brain electric wave wireless headset according to claim 1, it is characterized in that: described event execution module comprises audio configuration module, described event fill order comprises volume adjustment command, Audio conversion order, playing progress rate control command and playback switch control command;
Accordingly, described character and eeg signal comprise and to control to volume adjusting, Audio conversion, playing progress rate and playback switch controls relevant character and eeg signal.
5. according to a kind of music terminal real-time interaction system based on portable brain electric wave wireless headset described in claim 1, it is characterized in that: also comprise the study module adapting to the individual difference that its eeg signal exists between different user, event to be learned is mated with the eeg signal collected through multiple authentication by study module, and by the corresponding relation of the eeg signal character information corresponding with it of coupling stored in the first database, by the corresponding relation of this character information and this study event stored in the second database.
6. according to a kind of music terminal real-time interaction system based on portable brain electric wave wireless headset described in claim 1, it is characterized in that: described wireless network is one or more the combination in blue tooth radio network, WiFi wireless network or mobile communication wireless network.
7., according to a kind of music terminal real-time interaction system based on portable brain electric wave wireless headset described in claim 1, it is characterized in that: described brain wave inductor comprises the first sensor N1 being distributed in brain frontal region, the second transducer N2 being distributed in brain temporo district, be distributed in the 3rd transducer N3 in brain top district and be distributed in the four-sensor N4 of brain occipital region one or more.
8. according to a kind of music terminal real-time interaction system based on portable brain electric wave wireless headset described in claim 1, it is characterized in that: described headset body also comprises the first matching module, described music terminal also comprises the second matching module, first matching module is connected with first information extraction module, second matching module is connected with the second information extraction modules, and headset body and music terminal carry out pair verification by matching module.
9. according to a kind of music terminal real-time interaction system based on portable brain electric wave wireless headset described in claim 1, it is characterized in that: described headset body also comprises managing electric quantity unit and battery alert unit, managing electric quantity unit is for managing the power supply of headset body and detecting power supply surplus, when power supply surplus is lower than predetermined threshold value, managing electric quantity unit carries out alarm by battery alert unit.
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| CN201510206559.4A CN104954903A (en) | 2015-04-28 | 2015-04-28 | Real-time interaction system of music terminal based on portable brain-wave wireless earphone |
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