CN104850224A - Computer real-time interaction system based on portable brain wave wired handset - Google Patents
Computer real-time interaction system based on portable brain wave wired handset Download PDFInfo
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- CN104850224A CN104850224A CN201510207004.1A CN201510207004A CN104850224A CN 104850224 A CN104850224 A CN 104850224A CN 201510207004 A CN201510207004 A CN 201510207004A CN 104850224 A CN104850224 A CN 104850224A
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Abstract
The invention discloses a computer real-time interaction system based on a portable brain wave wired handset. The computer real-time interaction system based on the portable brain wave wired handset comprises a handset body and a computer terminal, wherein the handset body is connected with the computer terminal via an audio control data line. A first information extracting module is used for filtering and processing a brain wave signal received by the first information extracting module firstly, and then comparing the brain wave signal with a first database, judging whether characters corresponding to the brain wave signal exist in the first database, and extracting the characters if the characters exist, and combining the extracted characters as a character signal according to a corresponding sequence, and transmitting the character signal to a second information extracting module via the audio control data line; the second information extracting module is used for comparing and matching the received character signal with a second database, judging whether an event corresponding to the character signal exists in the second database, transmitting the event to an event execution module if the event exists; the event execution module is used for performing corresponding control movement at the computer terminal according to an event executive command.
Description
Technical field
The present invention relates to earphone and interactive communication field, computer terminal, particularly relate to a kind of computer real-time interaction system based on portable brain electric wave wired earphone.
Background technology
Along with the development of brain wave detection technique is more and more perfect, brain wave detection technique can be applied in mutual field, computer terminal by we, responds to earphone, be directly transferred on computer terminal by the idea of user by brain wave, computer 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 computer real-time interaction system based on portable brain electric wave wired earphone is provided, make user directly can control computer 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 computer real-time interaction system based on portable brain electric wave wired earphone, comprise headset body and computer terminal, headset body is connected with computer terminal by audio frequency control data line, described headset body comprises brain wave inductor, filter amplification circuit, processor and the first Audio control interface, described computer terminal comprises the second Audio control interface, first information extraction module, first database, second information extraction modules, second database and event execution module, first Audio control interface is connected with the second Audio control interface by audio frequency control data line.
In the present invention, described brain wave inductor for gathering the eeg signal of user, and after this eeg signal is carried out filter amplifying processing, sends to first information extraction module by audio frequency control data line.
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 in computer 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 in computer 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 key word 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 audio frequency control data line is one or more the combination in Bluetooth audio frequency control data line, WiFi audio frequency control data line or mobile communication audio frequency control data line.
In the present invention, described brain wave inductor comprises the first sensor N1 being distributed in brain frontal region, the second sensor N2 being distributed in brain temporo district, be distributed in the 3rd sensor 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 computer 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 pair verification is carried out by matching module in headset body and computer terminal.
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 computer terminal, directly can control computer terminal by brain wave and complete corresponding action, realize voice-operated operation more fast and easily.
2) headset body of the present invention by audio frequency control data line directly and computer terminal carry out real-time, interactive, make user when inconvenience directly manipulates computer terminal, corresponding action can be completed by idea order computer terminal.
3) the present invention determines corresponding to eeg signal by key word event command, the accuracy that effective raising event performs.
4) the present invention can arrange four kinds of brain wave induction pick-ups, and signals collecting is more accurate.
5) in the present invention, headset body is only provided with acquiring brain waves and rough handling unit, brain wave analytic unit is arranged on computer 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 computer real-time interaction system based on portable brain electric wave wired earphone, comprise headset body and computer terminal, headset body is connected with computer terminal by audio frequency control data line, described headset body comprises brain wave inductor, filter amplification circuit, processor and the first Audio control interface, described computer terminal comprises the second Audio control interface, first information extraction module, first database, second information extraction modules, second database and event execution module, first Audio control interface is connected with the second Audio control interface by audio frequency control data line.Brain wave inductor is connected with processor by filter amplification circuit, and processor is connected with the second Audio control interface by the first Audio control interface.
In the present invention, described brain wave inductor for gathering the eeg signal of user, and after this eeg signal is carried out filter amplifying processing, sends to first information extraction module by audio frequency control data line.
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 in computer 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 in computer 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 key word 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 audio frequency control data line is one or more the combination in Bluetooth audio frequency control data line, WiFi audio frequency control data line or mobile communication audio frequency control data line.By Bluetooth audio frequency control data line, make the response efficiency between earphone and computer terminal high, power consumption is little, improves the lasting use duration of earphone.By WiFi audio frequency control data line, make network transmission efficiency high, realize remote interaction and control.By mobile communication audio frequency control data line, 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 sensor N2 being distributed in brain temporo district, be distributed in the 3rd sensor 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 sensor 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 computer 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 pair verification is carried out by matching module in headset body and computer terminal.
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 sensor, first sensor N1, the second sensor N2, the 3rd sensor 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.Sensor 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.
Claims (8)
1. the computer real-time interaction system based on portable brain electric wave wired earphone, it is characterized in that: comprise headset body and computer terminal, headset body is connected with computer terminal by audio frequency control data line, described headset body comprises brain wave inductor, filter amplification circuit, processor and the first Audio control interface, described computer terminal comprises the second Audio control interface, first information extraction module, first database, second information extraction modules, second database and event execution module, first Audio control interface is connected with the second Audio control interface by audio frequency control data line,
Described brain wave inductor for gathering the eeg signal of user, and after this eeg signal is carried out filter amplifying processing, sends to first information extraction module by audio frequency control data line;
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 in computer terminal.
2. a kind of computer real-time interaction system based on portable brain electric wave wired earphone 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 key word by first information extraction module.
3. a kind of computer real-time interaction system based on portable brain electric wave wired earphone 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 computer real-time interaction system based on portable brain electric wave wired earphone 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 computer real-time interaction system based on portable brain electric wave wired earphone 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 computer real-time interaction system based on portable brain electric wave wired earphone described in claim 1, it is characterized in that: described audio frequency control data line is one or more the combination in Bluetooth audio frequency control data line, WiFi audio frequency control data line or mobile communication audio frequency control data line.
7., according to a kind of computer real-time interaction system based on portable brain electric wave wired earphone 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 sensor N2 being distributed in brain temporo district, be distributed in the 3rd sensor 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 computer real-time interaction system based on portable brain electric wave wired earphone described in claim 1, it is characterized in that: described headset body also comprises the first matching module, described computer 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 pair verification is carried out by matching module in headset body and computer terminal.
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| CN201510207004.1A CN104850224A (en) | 2015-04-28 | 2015-04-28 | Computer real-time interaction system based on portable brain wave wired handset |
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| CN201510207004.1A CN104850224A (en) | 2015-04-28 | 2015-04-28 | Computer real-time interaction system based on portable brain wave wired handset |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108399005A (en) * | 2018-02-11 | 2018-08-14 | 广东欧珀移动通信有限公司 | Electronic device, apparatus control method and Related product |
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| WO2004034870A2 (en) * | 2002-10-15 | 2004-04-29 | Ssi Corporation | Eeg system for time-scaling presentations |
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Application publication date: 20150819 |