CN107481359A - Intelligent door lock system and its control method based on P300 and Mental imagery - Google Patents
Intelligent door lock system and its control method based on P300 and Mental imagery Download PDFInfo
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- CN107481359A CN107481359A CN201710575001.2A CN201710575001A CN107481359A CN 107481359 A CN107481359 A CN 107481359A CN 201710575001 A CN201710575001 A CN 201710575001A CN 107481359 A CN107481359 A CN 107481359A
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- 230000003340 mental effect Effects 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000012545 processing Methods 0.000 claims abstract description 63
- 210000004556 brain Anatomy 0.000 claims abstract description 56
- 230000005611 electricity Effects 0.000 claims abstract description 40
- 101150068427 EP300 gene Proteins 0.000 claims description 61
- 102100038885 Histone acetyltransferase p300 Human genes 0.000 claims description 61
- 238000004458 analytical method Methods 0.000 claims description 16
- 230000005059 dormancy Effects 0.000 claims description 6
- 230000006870 function Effects 0.000 claims description 5
- 230000000638 stimulation Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000010200 validation analysis Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 3
- 230000000284 resting effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 13
- 238000012549 training Methods 0.000 abstract description 7
- 238000011160 research Methods 0.000 abstract description 2
- 230000003993 interaction Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 7
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- 210000003205 muscle Anatomy 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000007177 brain activity Effects 0.000 description 1
- 230000008309 brain mechanism Effects 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/33—Individual registration on entry or exit not involving the use of a pass in combination with an identity check by means of a password
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
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- Lock And Its Accessories (AREA)
Abstract
The present invention relates to a kind of intelligent door lock system and its control method based on P300 and Mental imagery, belong to human-computer interaction technique field.The present invention includes wireless brain electricity cap, miniature display screen, EEG Processing module.User is by wearing wireless brain point cap, it is connected using bluetooth with the microprocessor in door, using Mental imagery start unlocking program, then normal form is stimulated to select numeral above or English alphabet be used as the password unlocked, opening door lock by the P300 shown by the miniature display screen installed on door.The present invention makes a kind of new unlocking mode, facilitates the daily life of some individuals with disabilities, while can also be used as the equipment of individuals with disabilities's rehabilitation training by the way that P300 and Mental imagery brain-computer interface technology are combined on the switch of door lock.Present invention can apply to scientific research, education and the rehabilitation training of physical disabilities.
Description
Technical field
The present invention relates to a kind of intelligent door lock system and its control method based on P300 and Mental imagery, belong to man-machine friendship
Mutual technical field.
Background technology
Brain-computer interface technology is a kind of new man-machine interactive system of 21 century, is to disobey the characteristics of the system
Rely in the participation of the limbs of people, by detecting biological electricity caused by brain activity, identified and analyzed, brain can be realized
With the communication function of other electronic equipments including computer.Traditional control mode is different from, brain-computer interface technology is
The mankind provide a kind of new control thought.In recent years with Computers and Communication technology, automatic control technology, biology, people
Make caused by the continuous development of the technologies such as body anatomy, psychology and mathematics, the manner of human brain and different biological electricity
With also more and more clear so that brain-computer interface technology has obtained quick development.At this stage, brain-computer interface technology exists, disabled person
The fields such as rehabilitation training, biomedicine, Entertainment, space flight and military project play an important role.
P300 current potentials be it is a kind of it is endogenic pay attention to related event-related potentials to people, the generation of the current potential is main
The reaction stimulated dependent on people for certain, and independent of the health of people.The advantages of P300, is that subject does not have to pass through
Training can repeatedly uses, and is one of conventional normal form of brain-computer interface technology.P300 is research normal person, patient and lactation
Animal cognition is processed and its important and extensive electrophysiological index of brain mechanism.
Mental imagery（Motor Imagery）It is one of important control method in brain-computer interface technology, this method master
If people imagines the action of limbs, but actual limbs and motionless with brain, corresponding area is activated in the brain according to motor memory
Domain, bioelectrical signals and the identification of relevant range are detected by equipment, then electronic equipment realizes pre-set related work(
Energy.The advantages of Mental imagery, is, can directly get around muscle and bone, realizes the direct communication of brain and electronic equipment.It is existing
Course movement imagines the control in plant equipment, such as：Mechanical hand, mechanical arm, intelligent wheel chair, intelligent automobile etc., military project and boat
It plays an important role with the rehabilitation training of physical disabilities etc..
Region is shown（Region-based, RB）It is that a kind of typical P300 stimulates normal form to stimulate normal form.RB stimulates normal form
In user in use, the Hz ERP for first detecting user produces change in which area, the region, Bing Jianggai areas are then selected
Total Options in domain are individually shown on giant-screen, are reselected for user.This way also, which the advantage is that, avoids number
According to it is excessive when individual event stimulate normal form in option suffer excessively near, cause the situation of system erroneous judgement.In RB stimulates normal form, pierced with SD
It is all that single option enters line flicker and then random rotation that it is the same, which to swash normal form, but is not repeated with the option above flashed, until whole
Total Options have dodged.
At this stage, the brain-computer interface technology based on Mental imagery, which needs to be tested, carries out a large amount of related training, can
Grasp corresponding control method.But the difference of the psychological activity due to individual, and the factor of surrounding environment, make different quilts
Examination has very big difference in brain electricity quality caused by Mental imagery, and this directly affects the quality of on-line control system,
So that on-line system can not extract stable characteristic signal, related tagsort becomes difficult, ultimately results in actual system
The running status of system does not reach pre-provisioning request.Therefore current BCI technologies only rest on experimental stage, and are not promoted to masses.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of intelligent door lock system based on P300 and Mental imagery and its
Control method, visual fatigue caused by SSVEP on the one hand can be avoided, on the other hand can also solve some single P300
Normal form is stimulated to control the problem of cann't be solved.
The technical solution adopted by the present invention is：A kind of intelligent door lock system based on P300 and Mental imagery, including brain electricity
Signal processing module 1, door 2, wireless brain electricity cap 3, coded lock 4, miniscope 5, wireless brain electricity cap 3 are worn and carried by user
Bluetooth connection function, EEG Processing module 1 are arranged on behind door 2, and coded lock 4 is arranged on the front portion of door 2 and its top and is equipped with
Miniscope 5, miniscope 5, coded lock 4 are connected with brain electric treatment module 1, and EEG Processing module 1 is advance
The CCA processing routines for Mental imagery control, the CCA processing routines reconciliation lock control program for P300 controls are written with,
Miniscope 5, which is responsible for display P300, stimulates normal form, and it is wireless that the P300 that user shows according to miniscope 5 stimulates normal form to pass through
Brain electricity cap 3 sends the password of oneself selection input to EEG Processing module 1, and EEG Processing module 1 is used to receive
And analyze wireless brain electricity cap 3 and send back the data come, and its analysis result is transmitted into the close of interior placement of entering in the form of a command
Code lock 4, completes corresponding door opening action, while analysis result also is sent to miniscope 5 by EEG Processing module 1
Row display.
Described EEG Processing module 1 is joined delay so that user's EEG signals are defeated by internal timing
Fashionable P300 signals can correspond with the stimulation normal form shown by synchronization miniature display screen 5.
The model of described wireless brain electricity cap 3 installs the BrainCap MR of bluetooth radio module additional.
It is that region shows that word selection stimulates normal form, 26 English that the P300 that described miniscope 5 is shown, which stimulates normal form,
Word is female, corrigendum and confirms that 2 order phrases and 0-9 this 10 numeral are divided into 6 modules, 6 modules on miniscope 5
In two rows, three column distributions, each module includes 6 pure letters or pure digi-tal or letter and the digital button combined, left
1 phrase button is further respectively had in the middle part of top and bottom right side module, the shape of each Modules button is different, each character
Flashing mode is random flicker, and the time span of flicker is 60ms, and the top of miniscope 5 is provided with an input validation
Frame, inputted password is represented with " * ".
Described EEG Processing module 1 is using microprocessor.
A kind of control method of the intelligent door lock system based on P300 and Mental imagery, comprises the following steps：
Step 1, user wears wireless brain electricity cap 3 before door 2 and uses bluetooth by wireless brain electricity cap 3 and the brain electricity of the inner side of door 2
Signal processing module 1 carries out pairing and is connected, and detects and analyze Mental imagery after the completion of connection, in EEG Processing module 1
Past release dormancy, EEG Processing module 1 start to detect and handle wireless brain electricity cap 3 be transmitted back to come C3, C4, Cz this
Bioelectrical signals on three electrodes, now display screen be in black state, when user carry out left/right hand Mental imagery when, brain
After electronic signal processing module 1 judges that user carries out Mental imagery, internal unlocking program and P300 analyzing and processing part solution
Except dormancy；
Step 2, the miniscope 5 now on door 2 can show line inscribed " welcome using xxx companies unlocking program, under request in person
Input your unlocking pin set in advance ", after 3 seconds, miniscope 5 shows the EEG Processing mould from the inner side of door 2
The P300 regions that block 1 transmits stimulate normal form, and user need to control the password selected in order set by oneself by P300, now brain
Electronic signal processing module 1 starts to carry out CCA analyses to all electrodes of wireless brain electricity cap 3, often completes letter or number
During input, EEG Processing module 1 can come the result memory block obtained after the P300 input signals analysis of user, and
P300 regions stimulate and show one " * " on the input frame of the top of normal form, if input error, user can select " to correct " to press
Button all oneself inputs numeral or letter to delete, and after all passwords have been inputted in user, is selected " really by P300
Recognize " button completes the input of oneself；
Step 3, EEG Processing module 1 enters the Password Input that user inputs in coded lock 4, if the password of input with it is pre-
The password first set is inconsistent, and miniscope 5 will show " password that you input is wrong, please re-enter ", and at 3 seconds
After return to interface for password input, if Password Input is correct, coded lock 4 is opened, and miniscope 5 shows " welcome enter "；
Step 4, if door 2 is opened, after user enters and shuts door 2, miniscope 5 can close, the brain of the inner side of door 2
Electronic signal processing module 1 can enter resting state, wait next bluetooth to access.
Described password is 6, can be the mixing of numeral and English alphabet, can also pure digi-tal or pure letter.
The beneficial effects of the invention are as follows：The design original intention of the system is to cause body because of disease or accident to those
Body is unable to normal activity or handicapped person uses.By making the bluetooth of wireless brain electricity cap access to wake up EEG Processing mould
Block, start unlocking program using Mental imagery, input validation then is carried out to password using P300.On the one hand can avoid
Visual fatigue caused by SSVEP, on the other hand can also solve some single P300 stimulates normal form control cann't be solved
The problem of.User needs to carry out before the use related training to improve control accuracy, in addition in brain electric treatment module
The eeg data of user can be recorded, convenient related personnel in the future debugs to program, and then obtains one and user's height contract
The system of conjunction.
Brief description of the drawings
Fig. 1 is that the electrode of the wireless brain electricity cap 3 of the present invention places schematic diagram；
Fig. 2 is the overall schematic of the present invention；
The P300 that Fig. 3 is the present invention stimulates normal form interface；
Fig. 4 is the unblock initial interface of the present invention；
Fig. 5 is the interface after the password confirming of the present invention；
Interface when Fig. 6 is Password Input mistake of the present invention；
Fig. 7 is the flow chart of the present invention.
Embodiment
With reference to the accompanying drawings and detailed description, the present invention is further described.
Embodiment 1：As shown in figs. 1-7, a kind of intelligent door lock system based on P300 and Mental imagery, including EEG signals
Processing module 1, door 2, wireless brain electricity cap 3, coded lock 4, miniscope 5, wireless brain electricity cap 3 are worn by user and carry bluetooth
Linkage function, EEG Processing module 1 are arranged on behind door 2, and coded lock 4 is arranged on the front portion of door 2 and its top is equipped with miniature
Display 5, miniscope 5, coded lock 4 are connected with brain electric treatment module 1, and EEG Processing module 1 is previously written
CCA processing routines for Mental imagery control, the CCA processing routines for P300 controls conciliate lock control program, miniature
Display 5, which is responsible for display P300, stimulates normal form, and the P300 that user shows according to miniscope 5 stimulates normal form to pass through wireless brain electricity
Cap 3 sends the password of oneself selection input to EEG Processing module 1, and EEG Processing module 1 is used to receive and divided
Analyse wireless brain electricity cap 3 and send back the data come, and its analysis result is transmitted to the coded lock for interior placement of entering in the form of a command
4, corresponding door opening action is completed, while analysis result is also sent to miniscope 5 and shown by EEG Processing module 1
Show.
Described EEG Processing module 1 sends back the analysis major embodiment that the data come are carried out to wireless brain electricity cap 3
In P300 operation principle, it is specially：User is by watching the numeral on miniscope 5 attentively, when the number that flicker is watched attentively to user
During word, certain change occurs in his IC P300 current potentials, and equipment is transmitted back to by constantly testing and analyzing wireless brain electricity cap 3
Come user's intracerebral bioelectrical signals change, when by analysis draw the change in electric of user's intracerebral when, can with its
The numeral flashed on that moment door carries out correspondingly, this numeral then being respectively transmitted into coded lock, miniscope 5.
Described EEG Processing module 1 is joined delay so that user's EEG signals are defeated by internal timing
Fashionable P300 signals can correspond with the stimulation normal form shown by synchronization miniature display screen 5.Because EEG signals
Processing module 1 may may require that some time in real-time analyze data, and internal clocking refers to what is observed as flicker user
When digital, internal clocking, which starts and records the complete data of brain electricity resume module, needs the time how long, and using the time as time delay
Into program to ensure the synchronism of program, the function is before equipment is dispatched from the factory, and is prepared by producer's commissioning device for input.
P300 signals when user's EEG signals input are exactly the password for referring to user's input.
The model of described wireless brain electricity cap 3 installs the BrainCap MR of bluetooth radio module additional.
It is that region shows that word selection stimulates normal form that the P300 that described miniscope 5 is shown, which stimulates normal form, in order to carry
High user inputs the accuracy of identification that password seemingly makes, and for accelerating recognition speed, 26 English alphabets, corrigendum and confirmation
This 10 numeral of 2 order phrases and 0-9 is divided into 6 modules on miniscope 5, and 6 modules are in two rows, three column distributions, often
Individual module includes 6 pure letters or pure digi-tals or letter and the button that combines of numeral, upper left while and module during bottom right
Middle part further respectively has 1 phrase button, and the shape of each Modules button is different, and the flashing mode of each character is random sudden strain of a muscle
Bright, the time span of flicker is 60ms, and the top of miniscope 5 is provided with an input validation frame, represents to be inputted with " * "
Password.It is the button quantity for keeping each region certain that P300, which stimulates the purport of normal form design interface arrangement, but is also avoided
Button typesetting is excessively intensive, and then causes to judge by accident.Visual fatigue is also possible to prevent using different shape and color.
Described EEG Processing module 1 is using microprocessor.
A kind of control method of the intelligent door lock system based on P300 and Mental imagery, comprises the following steps：
Step 1, user wears wireless brain electricity cap 3 before door 2 and uses bluetooth by wireless brain electricity cap 3 and the brain electricity of the inner side of door 2
Signal processing module 1 carries out pairing and is connected, and detects and analyze Mental imagery after the completion of connection, in EEG Processing module 1
Past release dormancy, EEG Processing module 1 start to detect and handle wireless brain electricity cap 3 be transmitted back to come C3, C4, Cz this
Bioelectrical signals on three electrodes, now display screen be in black state, when user carry out left/right hand Mental imagery when, brain
After electronic signal processing module 1 judges that user carries out Mental imagery, internal unlocking program and P300 analyzing and processing part solution
Except dormancy；
Step 2, the miniscope 5 now on door 2 can show line inscribed " welcome using xxx companies unlocking program, under request in person
Input your unlocking pin set in advance ", after 3 seconds, miniscope 5 shows the EEG Processing mould from the inner side of door 2
The P300 regions that block 1 transmits stimulate normal form, and user need to control the password selected in order set by oneself, specific table by P300
It is now：User stimulates the digital or alphabetical of normal form by watching P300 regions attentively, when the numeral watched attentively to user of flicker or character
When, his/her IC P300 current potentials occur certain change, equipment by constantly test and analyze brain electricity cap be transmitted back to come
The change of the bioelectrical signals of user's intracerebral, can be with it at that when drawing the change in electric of user's intracerebral by analysis
The numeral or character flashed on moment door is carried out correspondingly, and now EEG Processing module 1 starts the institute to wireless brain electricity cap 3
There is electrode to carry out CCA analyses, often during the input of one letter or number of completion, EEG Processing module 1 can be by user's
The result memory block obtained after the analysis of P300 input signals is come, and is shown on the input frame of the top of P300 regions stimulation normal form
One " * ", if input error, user can select " to correct " button and all oneself input numeral or alphabetical to delete,
After user has inputted all passwords, select " to confirm " that button completes the input of oneself by P300；
Step 3, EEG Processing module 1 enters the Password Input that user inputs in coded lock 4, if the password of input with it is pre-
The password first set is inconsistent, and miniscope 5 will show " password that you input is wrong, please re-enter ", and at 3 seconds
After return to interface for password input, if Password Input is correct, coded lock 4 is opened, and miniscope 5 shows " welcome enter "；
Step 4, if door 2 is opened, after user enters and shuts door 2, miniscope 5 can close, the brain of the inner side of door 2
Electronic signal processing module 1 can enter resting state, wait next bluetooth to access.
Described password is 6, can be the mixing of numeral and English alphabet, can also pure digi-tal or pure letter.
Embodiments of the invention are explained in detail above in association with accompanying drawing and not limited, but the present invention is not limited to
Above-described embodiment, in those of ordinary skill in the art's possessed knowledge, present inventive concept can also not departed from
Under the premise of various changes can be made, it all should cover in scope of the presently claimed invention.
Claims (7)
- A kind of 1. intelligent door lock system based on P300 and Mental imagery, it is characterised in that：Including EEG Processing module (1), door（2）, wireless brain electricity cap（3）, coded lock（4）, miniscope（5）, wireless brain electricity cap（3）Worn and carried by user Bluetooth connection function, EEG Processing module（1）Installed in door（2）Below, coded lock（4）Installed in door（2）It is anterior and its Top is equipped with miniscope (5), miniscope (5), coded lock（4）With brain electric treatment module（1）It is connected, brain telecommunications Number processing module（1）The CCA processing routines for Mental imagery control have been previously written it, the CCA for P300 controls handles journey Sequence conciliates lock control program, miniscope（5）Being responsible for display P300 stimulates normal form, and user is according to miniscope（5）Display P300 stimulate normal form by wireless brain electricity cap (3) by oneself selection input password send EEG Processing module to（1）, EEG Processing module（1）For receiving and analyzing wireless brain electricity cap（3）Send back come data, and by its analysis result with The form of order transmits the coded lock for interior placement of entering（4）, complete corresponding door opening action, while EEG Processing module （1）Also analysis result is sent to miniscope（5）Shown.
- A kind of 2. intelligent door lock system based on P300 and Mental imagery according to claim 1, it is characterised in that：It is described EEG Processing module（1）By the timing of inside, and P300 when causing the input of user's EEG signals that joins delay Signal can be with synchronization miniature display screen（5）Shown stimulation normal form corresponds.
- 3. the intelligent door lock system according to claim 1 based on P300 and Mental imagery, it is characterised in that：Described nothing Line brain electricity cap（3）Model install additional bluetooth radio module BrainCap MR.
- 4. the intelligent door lock system according to claim 1 based on P300 and Mental imagery, it is characterised in that：Described is micro- Escope（5）It is that region shows that word selection stimulates normal form that the P300 of display, which stimulates normal form, 26 English alphabets, corrigendum and Confirm this 10 numeral of 2 order phrases and 0-9 in miniscope（5）On be divided into 6 modules, 6 modules are in two rows, three row Distribution, each module include 6 pure letters or pure digi-tals or letter and the button that combines of numeral, upper left while and during bottom right 1 phrase button is further respectively had in the middle part of module, the shape of each Modules button is different, and the flashing mode of each character is Random flicker, the time span of flicker are 60ms, miniscope（5）Top be provided with an input validation frame, with " * " come table Show inputted password.
- 5. the intelligent door lock system according to claim 1 based on P300 and Mental imagery, it is characterised in that：Described brain Electronic signal processing module（1）Using microprocessor.
- A kind of 6. control method of the intelligent door lock system based on P300 and Mental imagery, it is characterised in that：Comprise the following steps：Step 1, user is in door（2）It is preceding to wear wireless brain electricity cap（3）And bluetooth is used by wireless brain electricity cap（3）With door（2）It is interior The EEG Processing module of side（1）Pairing is carried out to be connected, after the completion of connection, EEG Processing module（1）It is middle to detect and divide Analyse the past release dormancy of Mental imagery, EEG Processing module（1）Start to detect and handle wireless brain electricity cap（3）Transmission The C3 to return, C4, the bioelectrical signals on these three electrodes of Cz, now display screen be in black state, when user carries out left/right When hands movement is imagined, EEG Processing module（1）After judging that user carries out Mental imagery, internal unlocking program and P300 Analyzing and processing past release dormancy；Step 2, now door（2）On miniscope (5) can show line inscribed " welcome using xxx companies unlocking program, under Request in person input your unlocking pin set in advance ", after 3 seconds, miniscope (5) display is from door（2）The brain telecommunications of inner side Number processing module（1）The P300 regions transmitted stimulate normal form, and user need to be controlled by P300 and be selected in order set by oneself Password, now EEG Processing module (1) start to wireless brain electricity cap（3）All electrodes carry out CCA analyses, often complete one During the input of individual letter or number, what EEG Processing module (1) obtained after can the P300 input signals of user be analyzed As a result memory block is come, and shows one " * " on the input frame of the top of P300 regions stimulation normal form, if input error, uses Family can select " to correct " button and all oneself input numeral or alphabetical to delete, and all passwords have been inputted in user Afterwards, select " to confirm " that button completes the input of oneself by P300；Step 3, EEG Processing module (1) enters the Password Input that user inputs in coded lock (4), if the password of input Inconsistent with password set in advance, miniscope (5) will be shown " password that you input is wrong, please re-enter ", and Interface for password input was returned to after 3 seconds, if Password Input is correct, coded lock (4) is opened, miniscope (5) display " welcoming to enter "；Step 4, if door（2）Open, then enter in user and shut door（2）Afterwards, miniscope (5) can close, door（2） The EEG Processing module of inner side（1）Resting state can be entered, wait next bluetooth to access.
- 7. a kind of control method of intelligent door lock system based on P300 and Mental imagery according to claim 6, it is special Sign is：Described password is 6, can be the mixing of numeral and English alphabet, can also pure digi-tal or pure letter.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108958489A (en) * | 2018-07-20 | 2018-12-07 | 东南大学 | A kind of interesting image regions Rapid Detection method based on brain electricity and eye tracker |
| CN110286757A (en) * | 2019-06-14 | 2019-09-27 | 长春理工大学 | A kind of wearable brain machine interface system and control method based on mixed reality |
| CN111338482A (en) * | 2020-03-04 | 2020-06-26 | 太原理工大学 | Brain-controlled character spelling recognition method and system based on supervised self-encoding |
| CN111419223A (en) * | 2020-03-16 | 2020-07-17 | 陶弋南 | Attention verification system based on SSVEP |
| CN112070942A (en) * | 2020-08-17 | 2020-12-11 | 中国人民解放军海军工程大学 | Intelligent management system for park gate during epidemic situation |
| CN113934300A (en) * | 2021-10-19 | 2022-01-14 | 北京烽火万家科技有限公司 | Equipment control method and device based on brain-computer interface, electronic equipment and medium |
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