CN203706669U

CN203706669U - Brain wave self-adapting audio player

Info

Publication number: CN203706669U
Application number: CN201420093703.9U
Authority: CN
Inventors: 尹晶海
Original assignee: Jiangxi University of Technology
Current assignee: Jiangxi University of Technology
Priority date: 2014-03-04
Filing date: 2014-03-04
Publication date: 2014-07-09
Anticipated expiration: 2024-03-04

Abstract

The utility model discloses a brain wave self-adapting audio player, and relates to an audio playing device. The brain wave self-adapting audio player comprises a player and a brain wave signal collecting device which are in communication connection through Bluetooth; and the player comprises a Bluetooth receiver, a liquid crystal display screen, a playing controller, a CD driver and loudspeaker boxes, the Bluetooth receiver is arranged at the top end of the player, the liquid crystal display screen, the playing controller and the CD driver are arranged below the Bluetooth receiver sequentially, and the loudspeaker boxes are arranged on two sides of the player. According to the brain wave self-adapting audio player, the current emotional state of a user is judged by collecting brain waves, further, a music best for the user to enjoy at present is selected, and at the same time, the volume can be automatically adjusted, so that the volume degree best for the user to receive at present is realized; and all adjustment processes are automatically realized and finished by a system, so that self-adaption to the brain waves in the whole playing process can be realized, and the audio player is more interesting.

Description

The adaptive audio player of a kind of brain electricity

Technical field

The utility model relates to a kind of audio-frequence player device, be specifically related to the adaptive audio player of a kind of brain electricity.

Background technology

In daily life, we often use audio-frequence player device to play music, as light and handy portable ipod player, the built-in playout software of computer again or the combination audio of specialty, audio-frequence player device has become the digital equipment that we often will use, nowadays very abundant of audio resource, but how in miscellaneous resource, to select suitable music and suitable volume let us more and more at a loss as to what to do, for those have a rest in bed and or handicapped people, constantly manually adjust player and volume and affect to a certain extent people's music taste, bring a little inconvenience.

Summary of the invention

For the deficiency existing in prior art, the utility model object is to be to provide a kind of brain electricity adaptive audio player, judge by the brain wave that gathers user the affective state that it is current, and then the music of selecting the most applicable current user to appreciate, simultaneously also can automatic regulating volume reach the degree of the current the most applicable acceptance of user, all adjustment processes are all automatically realized and are completed by system, make whole playing process can accomplish self-adaptation to brain wave, more interesting.

To achieve these goals, the utility model is to realize by the following technical solutions: the adaptive audio player of a kind of brain electricity, comprise player and eeg signal acquisition device, player is connected by bluetooth communication with eeg signal acquisition device, described player comprises Bluetooth Receiver, LCDs, playing controller, CD driver and audio amplifier, the top of player is provided with Bluetooth Receiver, the below of Bluetooth Receiver is disposed with LCDs, playing controller and CD driver, and the both sides of player are provided with audio amplifier.

Described player also comprises bluetooth receiver module, CD Drive Module, audio playing module, main control module, liquid crystal display module, USB storage and sound box module, main control module is connected with USB storage with bluetooth receiver module, CD Drive Module, audio playing module, liquid crystal display module respectively, and audio playing module is connected with sound box module.

Described eeg signal acquisition device comprises dry electrode, signal conductor, electroencephalogramsignal signal analyzing identification module and bluetooth transmitters, dry electrode is connected with electroencephalogramsignal signal analyzing identification module by signal conductor, and electroencephalogramsignal signal analyzing identification module top is provided with bluetooth transmitters.

The beneficial effects of the utility model: judge the affective state that it is current by the brain wave that gathers user, and then the music of selecting the most applicable current user to appreciate, simultaneously also can automatic regulating volume reach the degree of the current the most applicable acceptance of user, all adjustment processes are all automatically realized and are completed by system, make whole playing process can accomplish self-adaptation to brain wave, more interesting.

Accompanying drawing explanation

Describe the utility model in detail below in conjunction with the drawings and specific embodiments;

Fig. 1 is structural representation of the present utility model;

Fig. 2 is functional block diagram of the present utility model.

Embodiment

For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with embodiment, further set forth the utility model.

With reference to Fig. 1-2, this embodiment is by the following technical solutions: the adaptive audio player of a kind of brain electricity, comprise player A and eeg signal acquisition device B, player A is connected by bluetooth communication with eeg signal acquisition device B, described player A comprises Bluetooth Receiver 105, LCDs 106, playing controller 107, CD driver 108 and audio amplifier 109, the top of player A is provided with Bluetooth Receiver 105, the below of Bluetooth Receiver 105 is disposed with LCDs 106, playing controller 107 and CD driver 108, the both sides of player A are provided with audio amplifier 109.

Described player A also comprises bluetooth receiver module 201, CD Drive Module 202, audio playing module 203, main control module 204, liquid crystal display module 205, USB storage 206 and sound box module 207, main control module 204 is connected with bluetooth receiver module 201, CD Drive Module 202, audio playing module 203, liquid crystal display module 205 and USB storage 206 respectively, and audio playing module 203 is connected with sound box module 207.

Described eeg signal acquisition device B comprises dry electrode 101, signal conductor 102, electroencephalogramsignal signal analyzing identification module 103 and bluetooth transmitters 104, dry electrode 101 is connected with electroencephalogramsignal signal analyzing identification module 103 by signal conductor 102, and electroencephalogramsignal signal analyzing identification module 103 tops are provided with bluetooth transmitters 104.

Dry electrode 101 in this embodiment eeg signal acquisition device B is alloy material, enclose cohesive material around to be attached to skin surface, two electrodes are placed on user's left front frontal region and right front frontal region, system gathers original EEG signals by these two dry electrodes, then be transmitted to electroencephalogramsignal signal analyzing identification module 103 by signal conductor 102 signal is analyzed to identification, this module integration A/D conversion, Signal Pretreatment, signal analysis, the function such as tagsort and identification, by extracting the composition information about brain excitement degree and attention rate in EEG signals, finally these information are converted to one-dimensional data and send audio player A to by bluetooth transmitters 104.

Bluetooth Receiver 105 in player A is placed on the top of player, LCDs 106 is for duty and the parameter of the device that displays the play, playing controller 107 is for controlling the playing process of music, and CD driver 108 is for play CD disc, and audio amplifier 109 is put for the outer of sound.

The core component of player A inside is main control module 204, these parts are responsible for the information processing of whole player, exchanges data and operation, the signal that bluetooth receiver module 201 receives, to be transferred to main control module 204, USB storage 206 is built-in storer, store the song of a large amount of MP3 format, main control module 204 is by the music data receiving, in conjunction with user's brain wave information, in CD Drive Module 202 or USB storage 206, search the music adapting, then by audio playing module 203, packed data is converted to sound signal and sends to sound box module 207, audio amplifier 109 is worked, thereby realize the function of playing music, main control module 204 is also connected with liquid crystal display module 205 simultaneously, for showing state and the parameter of current playing process.

This embodiment judges by the brain wave that gathers user the affective state that it is current, and then the music of selecting the most applicable current user to appreciate, simultaneously also can automatic regulating volume reach the degree of the current the most applicable acceptance of user, all adjustment processes are all automatically realized and are completed by system, make whole playing process can accomplish self-adaptation to brain wave, more interesting.

Embodiment 1: this player judges that by identification brain wave active user's brain excitement degree selects to play suitable song, in the time that brain excitement degree is high, just automatically play more dynamic music, in the time that brain excitement degree is low, just play softr music, otherwise just play according to normal playlist.Then judge the enjoyment level of brain, joyful if brain is felt, illustrate that the selection of music is correct, system can continue to play, if user's joyful degree obviously reduces, system will be interrupted playing process next suitable music that then automatically switches.

Embodiment 2: when equipment Inspection is to the obvious light sleep E.E.G of brain waveform, illustrate that user has probably entered light sleep, player can reduce volume gradually, and then judge that whether deep sleep E.E.G is obvious, if strengthen saying that bright user has entered deep sleep, equipment will stop playing automatically.

More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and instructions, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims

1. the adaptive audio player of brain electricity, it is characterized in that, comprise player (A) and eeg signal acquisition device (B), player (A) is connected by bluetooth communication with eeg signal acquisition device (B), described player (A) comprises Bluetooth Receiver (105), LCDs (106), playing controller (107), CD driver (108) and audio amplifier (109), the top of player (A) is provided with Bluetooth Receiver (105), the below of Bluetooth Receiver (105) is disposed with LCDs (106), playing controller (107) and CD driver (108), the both sides of player (A) are provided with audio amplifier (109).

2. the adaptive audio player of a kind of brain electricity according to claim 1, it is characterized in that, described player (A) also comprises bluetooth receiver module (201), CD Drive Module (202), audio playing module (203), main control module (204), liquid crystal display module (205), USB storage (206) and sound box module (207), main control module (204) respectively with bluetooth receiver module (201), CD Drive Module (202), audio playing module (203), liquid crystal display module (205) is connected with USB storage (206), audio playing module (203) is connected with sound box module (207).

3. the adaptive audio player of a kind of brain electricity according to claim 1, it is characterized in that, described eeg signal acquisition device (B) comprises dry electrode (101), signal conductor (102), electroencephalogramsignal signal analyzing identification module (103) and bluetooth transmitters (104), dry electrode (101) is connected with electroencephalogramsignal signal analyzing identification module (103) by signal conductor (102), and electroencephalogramsignal signal analyzing identification module (103) top is provided with bluetooth transmitters (104).