CN202315311U

CN202315311U - Electroencephalogram signal collecting headset system based on electroencephalogram control technology

Info

Publication number: CN202315311U
Application number: CN2011204694244U
Authority: CN
Inventors: 周洪杰; 黄琦
Original assignee: HANGZHOU SHANGXIANG TECHNOLOGY Co Ltd
Current assignee: HANGZHOU SHANGXIANG TECHNOLOGY Co Ltd
Priority date: 2011-11-23
Filing date: 2011-11-23
Publication date: 2012-07-11
Anticipated expiration: 2021-11-23

Abstract

The utility model relates to an electroencephalogram signal collecting headset system based on the electroencephalogram control technology, which comprises a head-wearing electroencephalogram processing system and a headset main body. The head-wearing electroencephalogram processing system is embedded in the headset main body and comprises an electroencephalogram signal collecting module, an electroencephalogram signal processing module and a wireless transmission module. The electroencephalogram signal collecting module collects electroencephalogram signals of a user and inputs the electroencephalogram signals to the electroencephalogram signal processing module which inputs processed digital signals to the wireless transmission module which transmits control signals to a controlled device. The electroencephalogram signal collecting headset system based on the electroencephalogram control technology can be used for controlling various toys and electronic products, and is flexible, convenient and capable of meeting control needs of different devices and remote control toys.

Description

A kind of eeg signal acquisition earphone system based on brain electric control technology

Technical field

The utility model belongs to the automatic control technology field, relates to a kind of eeg signal acquisition earphone system based on brain electric control technology.

Background technology

Along with progress of science and technology and development; Novel toy emerges in an endless stream; The remote-control toy of acousto-optic electricity one becomes the main flow in market already; People are also actively expanding new toy industry in development traditional toy industry, therefore intelligent toy becomes each new developing goal of big toy manufacturer.Compared to the traditional intelligence toy, brain electric control intelligent toy possesses inborn huge advantage.The traditional intelligence toy needs the player to possess certain manipulative ability and theoretical foundation, and this just defines the exclusive product that the traditional intelligence toy can only be adult or young scientific and technological fan.Brain electric control toy does not then possess above restriction, and brain electric control toy has obtained liking of children with its unique novel control mode.Brain electric control toy is not only that toy is in a form and a technical innovation; Just expression of children education expert is arranged; It controls the form of expression of toy through brain wave; To a certain degree to cultivating the coordination of child's brain and hand, thereby and induce child to focus one's attention on and to play certain curative effect aspect ' ADD ' treating.At present, the domestic head of a family is increasingly high requiring aspect ' intelligence development ' to toy, and the appearance of brain electronic game tool will be the trend that has led toy product of new generation undoubtedly.

Based on the toy control mode of brain electricity, be a kind of more direct people and toy interactive mode, user's notice degree is embodied a concentrated reflection of through the change of controlled toy velocities size, more intuitively, more meet user's mental model.The brain electricity is the current potential of about tens microvolts of producing in the cerebral nerve electrical activity process; Tradition brain electricity equipment is applied to scientific research, Medical Devices mostly; Present stage is domestic also not to have manufacturer that the brain electrical control equipment is applied to the consumer level product for civilian use, and mostly has following problem: (1) need wear electrode cap and smear conductive paste, and inconvenient user uses; Each use is all very complicated loaded down with trivial details, and the user experiences bad; (2) price is very expensive, and a whole set of brain electricity equipment does not wait to up to a million at hundreds of thousands, and ordinary consumer can not be born this price; (3) EEG signals that collect need special software and hardware to understand; And output is the data and the oscillogram of specialty mostly; This just defines scientific research personnel or medical worker that the user can only be a professional domain, and general public can't well make the electric equipment of requiring mental skill.

Summary of the invention

The utility model provides a kind of eeg signal acquisition earphone system based on brain electric control technology to the deficiency of prior art.

The utility model is realized through following technical scheme:

The utility model provides a kind of eeg signal acquisition earphone system based on brain electric control technology, comprises wear-type brain electric treatment system and headset main body, and wear-type brain electric treatment system is embedded among the headset main body.

Described wear-type brain electric treatment system comprises eeg signal acquisition module, EEG Processing module and wireless transmitter module; The eeg signal acquisition module is gathered user's EEG signals; And these EEG signals are inputed to the EEG Processing module; Data signal after the EEG Processing module will be handled inputs to wireless transmitter module, and wireless transmitter module sends to controlled plant with control signal.

Described headset main body is the earphone outer covering of wearing of ABS, PPC system.

The beneficial effect of the utility model: can be used for the Equipment Control of multiple toy and electronic product, flexibly, conveniently, can satisfy the control needs of distinct device and remote-control toy.

Description of drawings

Fig. 1 is the utility model structural representation.

Fig. 2 is brain electronic game tool remote operated vehicle eeg signal acquisition and treatment circuit circuit diagram.

Fig. 3 is a brain electronic game tool remote operated vehicle TGAM brain electrical chip connecting circuit circuit diagram.

Fig. 4 is brain electronic game tool remote operated vehicle headphone miniUSB circuit figure.

Fig. 5 is brain electronic game tool remote operated vehicle headphone lithium cell charging circuit figure.

Fig. 6 is a brain electronic game tool remote operated vehicle headphone RF radio transmitter circuit diagram.

Fig. 7 is a brain electronic game tool remote operated vehicle headphone SWIM debug circuit circuit diagram.

The specific embodiment

Below in conjunction with accompanying drawing and embodiment the utility model is further described:

As shown in Figure 1, the eeg signal acquisition earphone system based on brain electric control technology mainly comprises wear-type brain electric treatment system and headset main body, and wear-type brain electric treatment system is embedded among the headset main body.

Described wear-type brain electric treatment system comprises eeg signal acquisition module, EEG Processing module and wireless transmitter module; The eeg signal acquisition module is gathered user's EEG signals; And these EEG signals are inputed to the EEG Processing module; Data signal after the EEG Processing module will be handled inputs to wireless transmitter module, and wireless transmitter module sends to controlled plant with control signal.The dried electrode of collection through being placed on human body head brain forehead is gathered user's EEG signals; Gather in the process of signal; Amplify through corresponding signal, signal denoising, wait a series of Filtering Processing after; Convert data signal in the input brain electricity microprocessor chip, and send in the moving of car control appliance on the dolly through wireless transmitter module.

The utility model is chosen and sought footpath toy dolly is controlled plant; Its concrete course of work is: when the user will control advancing of toy dolly and velocity magnitude; Need not carry out the action of any limbs and language; As long as focus one's attention on or loosen as far as possible, on the scalp of brain forehead in the EEG signals of corresponding sensory area electrode record alpha wave will produce corresponding variation, after brain electric treatment system receives EEG signals; Through analyzing the variation of alpha wave numerical value in the EEG signals; Can identify the size of user's notice concentration degree, and be converted into " focus " and " allowance " two specially numerical value and export to the dolly control circuit, the dolly control module is mated the velocity amplitude size of itself and characteristics; And combine dolly to seek routing information in the module of footpath, the velocity magnitude and the direct of travel of control dolly.

Like Fig. 2, shown in 3; Brain electronic game tool remote operated vehicle eeg signal acquisition and treatment circuit are made up of brain wave acquisition process chip and earphone single-chip microcomputer; The brain wave acquisition process chip is responsible for the EEG signals that obtain are gathered and handled, and the earphone single-chip microcomputer then matees the processing signals that obtains and changes.Think Gear brain electric treatment chip P1 interface 1 pin, 2 pin and the dried electrode of collection link to each other; 3 pin link to each other with GND; 4 pin, 5 pin link to each other with the dried electrode of benchmark.Think Gear brain electric treatment chip P3 interface 1 pin links to each other with GND; 2 pin link to each other with VCC; 3 pin link to each other with STM8S103F3 single-chip microcomputer 2 pin; 4 pin link to each other with STM8S103F3 single-chip microcomputer 3 pin.Think Gear brain electric treatment chip P4 interface 1 pin links to each other with the 3.3V positive source; 2 pin link to each other with the 3.3V power cathode.STM8S103F3 single-chip microcomputer 2 pin link to each other with Think Gear brain electric treatment chip 3 pin; STM8S103F3 single-chip microcomputer 3 pin link to each other with Think Gear brain electric treatment chip 4 pin; STM8S103F3 single-chip microcomputer 4 pin link to each other with SWIM debugging interface 4 pin; STM8S103F3 single-chip microcomputer 7 pin link to each other with GND; STM8S103F3 single-chip microcomputer 8 pin link to each other with capacitor C 2 one ends, and the C2 electric capacity other end links to each other with GND; STM8S103F3 single-chip microcomputer 9 pin link to each other with capacitor C 1 one ends with VCC, and capacitor C 1 other end links to each other with GND; STM8S103F3 single-chip microcomputer 10 pin link to each other with CC2500 wireless telecommunications chip 8 pin; STM8S103F3 single-chip microcomputer 11 pin link to each other with CC2500 wireless telecommunications chip 7 pin; STM8S103F3 single-chip microcomputer 12 pin link to each other with CC2500 wireless telecommunications chip 5 pin; STM8S103F3 single-chip microcomputer 15 pin link to each other with CC2500 wireless telecommunications chip 3 pin; STM8S103F3 single-chip microcomputer 16 pin link to each other with CC2500 wireless telecommunications chip 2 pin; STM8S103F3 single-chip microcomputer 17 pin link to each other with CC2500 wireless telecommunications chip 4 pin; STM8S103F3 single-chip microcomputer 18 pin link to each other with SWIM debugging interface 2 pin; STM8S103F3 single-chip microcomputer 20 pin link to each other with the positive pole of LED1, and the negative pole of LED1 links to each other with an end of resistance R 1, and the other end of resistance R 1 links to each other with GND.

As shown in Figure 4, brain electronic game tool remote operated vehicle headphone miniUSB circuit is the interface circuit that is used for the earphone charging.MiniUSB interface 1 pin links to each other with charged lithium cells interface 4 pin; MiniUSB interface 5 pin, 6 pin, 7 pin link to each other with GND.

As shown in Figure 5, brain electronic game tool remote operated vehicle headphone lithium cell charging circuit is the main energy supply module that the brain dateline is worn earphone, is made up of charged lithium cells and corresponding charging circuit.LTC4054 lithium cell charging chip 1 pin links to each other with resistance R 2 one ends, and resistance R 2 other ends link to each other with the LED1 negative pole; LTC4054 lithium cell charging chip 2 pin link to each other with GND; LTC4054 lithium cell charging chip 3 pin link to each other with Li interface 1 pin, and Li interface 2 pin link to each other with GND; LTC4054 lithium cell charging chip 4 pin link to each other with LED1 positive pole, miniUSB interface 1 pin, capacitor C 3 one ends, and capacitor C 3 other ends link to each other with GND; LTC4054 lithium cell charging chip 5 pin link to each other with resistance R 3 one ends, and resistance R 3 other ends link to each other with GND.

As shown in Figure 6; Brain electronic game tool remote operated vehicle headphone RF radio transmitter is one of chief component of headphone and the communication of dolly subject radio; The control signal that the conversion that wireless module will obtain is good sends to little vehicle control through RF wireless transmission chip, and little vehicle control carries out moving of car control through the signal that obtains.Wireless launcher comprises CC2500 radio frequency transmission chip and peripheral circuit thereof.CC2500 wireless telecommunications chip 1 pin links to each other with VCC; CC2500 wireless telecommunications chip 2 pin link to each other with STM8S103F3 single-chip microcomputer 16 pin; CC2500 wireless telecommunications chip 3 pin link to each other with STM8S103F3 single-chip microcomputer 15 pin; CC2500 wireless telecommunications chip 4 pin link to each other with STM8S103F3 single-chip microcomputer 17 pin; CC2500 wireless telecommunications chip 5 pin link to each other with STM8S103F3 single-chip microcomputer 12 pin; CC2500 wireless telecommunications chip 6 pin link to each other with GND; CC2500 wireless telecommunications chip 7 pin link to each other with STM8S103F3 single-chip microcomputer 11 pin; CC2500 wireless telecommunications chip 8 pin link to each other with STM8S103F3 single-chip microcomputer 10 pin.

As shown in Figure 7, brain electronic game tool remote operated vehicle headphone SWIM debug circuit is the main interface of headphone debugging.SWIM debugging interface 1 pin links to each other with VCC; SWIM debugging interface 2 pin link to each other with STM8S103F3 single-chip microcomputer 16 pin; SWIM debugging interface 3 pin link to each other with GND; SWIM debugging interface 4 pin link to each other with STM8S103F3 single-chip microcomputer 4 pin.

Claims

1. the eeg signal acquisition earphone system based on brain electric control technology comprises wear-type brain electric treatment system and headset main body, it is characterized in that: described wear-type brain electric treatment system is embedded among the headset main body;

Described wear-type brain electric treatment system comprises eeg signal acquisition module, EEG Processing module and wireless transmitter module; The eeg signal acquisition module is gathered user's EEG signals; And these EEG signals are inputed to the EEG Processing module; Data signal after the EEG Processing module will be handled inputs to wireless transmitter module, and wireless transmitter module sends to controlled plant with control signal;