CN205359470U - System for brain electricity control switch - Google Patents
System for brain electricity control switch Download PDFInfo
- Publication number
- CN205359470U CN205359470U CN201521065385.6U CN201521065385U CN205359470U CN 205359470 U CN205359470 U CN 205359470U CN 201521065385 U CN201521065385 U CN 201521065385U CN 205359470 U CN205359470 U CN 205359470U
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- Prior art keywords
- switch
- wireless communication
- communication module
- brain
- module
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model relates to a system for brain electricity control switch, include the EEG signal collector that carries out brain electric -examination survey and run from opposite directions the external device who locks in the line control into, the EEG signal collector includes electroencephalogram acquired module, EEG signal judge module, a wireless communication module, external device includes the 2nd wireless communication module, singlechip, step motor, switch press device, electroencephalogram acquired pair of module human brain signal is gathered, by EEG signal judge module test frequency at 8 -9HZ's alpha brain wave, when detecting the alpha wave rear, a wireless communication module gives the 2nd wireless communication module with signal transfer, the 2nd wireless communication module gives received signal transfer the P3.0 pin of singlechip, the singlechip is accepted in the P1.0 of singlechip port output high level, the operation of opening step motor behind the signal, the start working rotation of postzone moving gear of step motor to make the switch press device remove into, close the switch.
Description
Technical field
This utility model relates to the control system of a kind of switch, particularly relates to a kind of system utilizing brain wave to control switch, belongs to medical domain.
Background technology
Bio-electric phenomenon is one of basic feature of vital movement, brain wave (Electroencephalogram, EEG) it is that brain is when activity, the postsynaptic potential that a large amount of neurons synchronize to occur is formed after summation, electric wave change during its record cerebral activity, is the bioelectrical activity overall reflection at cerebral cortex or scalp surface of cranial nerve cell.
Radio refers at the electromagnetic wave that all free spaces (including air and vacuum) are propagated, when electric wave arrives receiving end by spatial transmission, the electromagnetic field change that electric wave causes can produce again electric current in the conductor, by demodulating, information is extracted from curent change, the purpose of information transmission can be reached, there is the feature of low-power consumption, low cost, high reliability, low complex degree.
Traditional manual type switch can switch by remote control, but still need hand to make action and manipulate；Sleep is caused difficulty by the mobile meeting for insomniac, health or the external world；And Non-follow control needs repacking internal circuit, it is difficult to installing/dismounting and not easily shifted, limited by space, it is impossible to carry with when trip.
Utility model content
The not enough this utility model existed for prior art provides a kind of simple in construction, and cost is low, uses and carry the system of brain electric control switch easily.
In order to solve problem above, this utility model have employed techniques below scheme: the system of a kind of brain electric control switch, including the eeg signal acquisition device carrying out brain electro-detection and the external device (ED) that switch is controlled；
Described eeg signal acquisition device includes brain wave acquisition module, EEG signals judge module, the first wireless communication module；Brain wave acquisition module connects EEG signals judge module, and EEG signals judge module connects the first wireless communication module；
Described external device (ED) includes the second wireless communication module, single-chip microcomputer, motor, switch press device；Second wireless communication module connects single-chip microcomputer, and single-chip microcomputer connects motor, motor connecting valve press device；
Described eeg signal acquisition device and external device (ED) are communicatively coupled with communication by the first radio communication mold and the second wireless communication module.
Described eeg signal acquisition device is eeg signal acquisition cap.
Described brain wave acquisition module is the electrode for encephalograms that the current potential to user's occipital lobe district carries out real-time sampling.
Described EEG signals judge module is made up of brain wave sensor.
Described first wireless communication module and the second wireless communication module are BlueTooth chip；The outfan of EEG signals judge module and the RXD pin of the first wireless communication module connect.
Described single-chip microcomputer is STC89C52 single-chip microcomputer, and the outfan of the second wireless communication module and the P3.0 pin of single-chip microcomputer STC89C52 connect, and the P1.0 pin of single-chip microcomputer STC89C52 is output port, is connected with motor.
Described motor is the brush DC motors of overall dimensions 4.4mm*3.5mm*10.5mm.
A kind of preferred version as this utility model switch press device, described switch press device is the first switch plunger, being provided with gear between motor and the first switch plunger, be provided with shaggy tooth on the first switch plunger, the shaggy tooth on the first switch plunger engages with the shaggy tooth on gear.Certainly between this motor and switch control parts can also select other any can by the equipment compressed switch.
A kind of improvement project as this utility model switch press device, described switch press device includes the first switch plunger and second switch push rod, it is provided with gear between motor and the first switch plunger and second switch push rod, being provided with shaggy tooth on the first switch plunger and second switch push rod, the first switch plunger and the shaggy tooth on second switch push rod engage with the shaggy tooth on gear；First switch plunger is arranged with second switch push rod Parallel Symmetric.
This utility model innovatively uses EEG signals to control switch, when people feels exhausted sleepy, brain can produce α ripple, just can automatic cut-off switch when eeg signal acquisition device detects α ripple, without removing closing switch more manually, falling asleep of people had certain facilitation.External device (ED) is a kind of external device, it is not necessary to improves switching original circuit, has mobility simultaneously, can different switches be controlled.
Accompanying drawing explanation
Fig. 1 is the theory diagram of this utility model system.
Fig. 2 is the switch press device connection embodiment schematic diagram with motor of this utility model system.
A kind of improvement that Fig. 3 is on the basis of embodiment illustrated in fig. 2 implements schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
As it is shown in figure 1, this utility model provides the system of a kind of brain electric control switch: include the eeg signal acquisition device (eeg signal acquisition cap) carrying out brain electro-detection and the external device (ED) that switch is controlled.
Described eeg signal acquisition device includes brain wave acquisition module (current potential in user's occipital lobe district carries out the electrode for encephalograms of real-time sampling), EEG signals judge module (brain wave sensor), the first wireless communication module.
Described external device (ED) includes the second wireless communication module, single-chip microcomputer, motor, switch press device.
Described single-chip microcomputer is communicated with EEG signals judge module by the second wireless communication module and the first wireless communication module.
Described first wireless communication module and the second wireless communication module are BlueTooth chip.
The output termination brain wave sensor of electrode for encephalograms, the outfan of brain wave sensor and the RXD pin of the first wireless communication module connect.
Described single-chip microcomputer is STC89C52 single-chip microcomputer, and the outfan of the second wireless communication module and the P3.0 pin of single-chip microcomputer STC89C52 connect, and the P1.0 pin of single-chip microcomputer STC89C52 is output port, is connected with motor.Motor connecting valve press device.
Described motor is the brush DC motors of overall dimensions 4.4mm*3.5mm*10.5mm.
As in figure 2 it is shown, described switch press device is the first switch plunger 2, being provided with gear 3 between motor and the first switch plunger 2, be provided with shaggy tooth 4 on the first switch plunger 2, the shaggy tooth 4 on the first switch plunger 2 engages with the shaggy tooth 5 on gear 3.Time actually used, controlled the operation of motor by single-chip microcomputer STC89C52, thus the rotation of driven gear 3, make the first switch plunger 2 near switch 6, it is achieved to close the purpose of power supply.
Concrete operation is:
People's brain signal is acquired by brain wave acquisition module, EEG signals judge module detect the frequency alpha wave at 8-9HZ, and after this α ripple being detected, the first wireless communication module transmits a signal to the second wireless communication module；The signal received is sent to the P3.0 pin of single-chip microcomputer STC89C52 by the second wireless communication module；Single-chip microcomputer STC89C52 receives and exports high level at the P1.0 port of single-chip microcomputer STC89C52 after signal, opens the operating of motor；Motor start working after the rotation of driven gear 3 so that the first switch plunger 2 is pushed ahead, closing switch.
As shown in Figure 3, as a kind of improvement of the present utility model, described switch press device includes the first switch plunger 2 and second switch push rod 1, it is provided with gear 3 between motor and the first switch plunger 2 and second switch push rod 1, being provided with shaggy tooth 4 on the first switch plunger 2 and second switch push rod 1, the shaggy tooth 4 on the first switch plunger 2 and second switch push rod 1 engages with the shaggy tooth 5 on gear 3；First switch plunger 2 is arranged with second switch push rod 1 Parallel Symmetric.
Concrete operation is:
After people wake up, people's brain signal is acquired by brain wave acquisition module, EEG signals judge module detect frequency at the brain wave of 8-9Hz, i.e. α ripple at a slow speed；When detecting that at a slow speed after α ripple, the first wireless communication module transmits a signal to the second wireless communication module；The signal received is sent to the P3.0 pin of single-chip microcomputer STC89C52 by the second wireless communication module；Single-chip microcomputer STC89C52 receives and exports high level at the P1.0 port of single-chip microcomputer STC89C52 after signal, opens the operating of motor；Motor start working after the rotation of driven gear 3 so that the first switch plunger 2 is moved rearwards by, second switch push rod 1 moves forward, and opens switch.
The foregoing is only preferred embodiment of the present utility model, be not restricted to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within right of the present utility model.
Claims (9)
1. the system of a brain electric control switch, it is characterised in that: include the eeg signal acquisition device carrying out brain electro-detection and the external device (ED) that switch is controlled；
Described eeg signal acquisition device includes brain wave acquisition module, EEG signals judge module, the first wireless communication module；Brain wave acquisition module connects EEG signals judge module, and EEG signals judge module connects the first wireless communication module；
Described external device (ED) includes the second wireless communication module, single-chip microcomputer, motor, switch press device；Second wireless communication module connects single-chip microcomputer, and single-chip microcomputer connects motor, motor connecting valve press device；
Described eeg signal acquisition device and external device (ED) are communicatively coupled with communication by the first radio communication mold and the second wireless communication module.
2. the system of a kind of brain electric control switch according to claim 1, it is characterised in that: described eeg signal acquisition device is eeg signal acquisition cap.
3. the system of a kind of brain electric control switch according to claim 1, it is characterised in that: described brain wave acquisition module is the electrode for encephalograms that the current potential to user's occipital lobe district carries out real-time sampling.
4. the system of a kind of brain electric control switch according to claim 1, it is characterised in that: described EEG signals judge module is made up of brain wave sensor.
5. the system of a kind of brain electric control switch according to claim 1, it is characterised in that: described first wireless communication module and the second wireless communication module are BlueTooth chip；The outfan of EEG signals judge module and the RXD pin of the first wireless communication module connect.
6. the system of a kind of brain electric control switch according to claim 1, it is characterized in that: described single-chip microcomputer is STC89C52 single-chip microcomputer, the outfan of the second wireless communication module and the P3.0 pin of single-chip microcomputer STC89C52 connect, the P1.0 pin of single-chip microcomputer STC89C52 is output port, is connected with motor.
7. the system of a kind of brain electric control switch according to claim 1, it is characterised in that: described motor is overall dimensions 4.4mm*3.5mm*10.5mm brush DC motors.
8. the system of a kind of brain electric control switch according to claim 1, it is characterized in that: described switch press device is the first switch plunger (2), gear (3) it is provided with between motor and the first switch plunger (2), being provided with shaggy tooth (4) on the first switch plunger (2), the shaggy tooth (4) on the first switch plunger (2) engages with the shaggy tooth (5) on gear (3).
9. the system of a kind of brain electric control switch according to claim 1, it is characterized in that: described switch press device includes the first switch plunger (2) and second switch push rod (1), gear (3) it is provided with between motor and the first switch plunger (2) and second switch push rod (1), first switch plunger (2) and second switch push rod (1) are provided with shaggy tooth (4), the first switch plunger (2) and the shaggy tooth (4) on second switch push rod (1) engage with the shaggy tooth (5) on gear (3)；First switch plunger (2) is arranged with second switch push rod (1) Parallel Symmetric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521065385.6U CN205359470U (en) | 2015-12-18 | 2015-12-18 | System for brain electricity control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521065385.6U CN205359470U (en) | 2015-12-18 | 2015-12-18 | System for brain electricity control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205359470U true CN205359470U (en) | 2016-07-06 |
Family
ID=56258563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521065385.6U Expired - Fee Related CN205359470U (en) | 2015-12-18 | 2015-12-18 | System for brain electricity control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205359470U (en) |
-
2015
- 2015-12-18 CN CN201521065385.6U patent/CN205359470U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20191218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |