CN106293073A - Auxiliary patients of senile dementia based on virtual reality finds the system and method for article - Google Patents
Auxiliary patients of senile dementia based on virtual reality finds the system and method for article Download PDFInfo
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- 208000024827 Alzheimer disease Diseases 0.000 title claims abstract description 45
- 206010039966 Senile dementia Diseases 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 40
- 210000004556 brain Anatomy 0.000 claims abstract description 60
- 208000000044 Amnesia Diseases 0.000 claims abstract description 50
- 208000026139 Memory disease Diseases 0.000 claims abstract description 47
- 230000006984 memory degeneration Effects 0.000 claims abstract description 47
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- 238000012544 monitoring process Methods 0.000 claims description 13
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- 210000003128 head Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 208000031091 Amnestic disease Diseases 0.000 description 3
- 230000006986 amnesia Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
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- 238000002372 labelling Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
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- 208000019901 Anxiety disease Diseases 0.000 description 1
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- 208000015122 neurodegenerative disease Diseases 0.000 description 1
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- 239000011800 void material Substances 0.000 description 1
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- A61B5/00—Measuring for diagnostic purposes; Identification of persons
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- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
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- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/369—Electroencephalography [EEG]
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- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
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Abstract
The present invention discloses a kind of auxiliary patients of senile dementia based on virtual reality and finds the system and method for article, applies in wearable device, and the method comprising the steps of: by the eeg signal of brain electrical sensor monitors patients of senile dementia；Judge whether patient is in brains memory loss state according to eeg signal；When patient is in brains memory loss state, gather patient's reality scene image at one's side by video recorder；The behavior act information of patient is identified from the reality scene image gathered；Match from memorizer according to behavior act information and deposit the virtual scene image that article experience is relevant to patient；From virtual scene image, identify patient deposit the positional information of article；Control speaker broadcasting and deposit the positional information of article to guide patient to find the article deposited.Implement the present invention, it is possible to deposit the relevant virtual scene of article experience by virtual patient and assist patient to be quickly found out article needed for oneself.
Description
Technical field
The present invention relates to the elder's health nursing field, particularly relate to a kind of auxiliary senile dementia based on virtual reality and suffer from
Person finds the system and method for article.
Background technology
Senile dementia (also known as " Alzheimer ") is that one can cause memory, implementation capacity, visual space, language
Exchange, abstract thinking, learn and the neurodegenerative diseases of many-sided brain cognitive dysfunction such as calculating.Senile dementia is normal
Occurring at geratic period or presenium, risk increases with age.Dysmnesia tend to occur at old silly
In early days, especially near dysmnesia are more serious, and patient's occurrence before several hours even several minutes all cannot return for slow-witted disease
Recall.In senile dementia in early days, time clearheaded when often appearing as, the situation of brains memory loss recent amnesia occurs, this
State appellation intermittence brains memory loss state.In patient's daily life, it usually needs find oneself several hours even several minutes
The article of front placement, such as teacup, shoes, socks, glasses, wrist-watch etc..But, owing to nearly dysmnesia occurring during patient and
The particular location of oneself placing articles cannot be recalled, cause patient cannot can not find oneself required article and produce the anxiety heart
Reason, thus deepened the state of an illness of patient further.Therefore, it is necessary to provide one to be used for assisting patients of senile dementia to find thing
The system and method for product, helps patient to go out speed and finds article needed for oneself.
Summary of the invention
A kind of auxiliary patients of senile dementia based on virtual reality of offer is provided and finds article
System and method, it is intended to solve the asking of article needed for prior art can not assist patients of senile dementia to be quickly found out oneself
Topic.
For achieving the above object, the invention provides a kind of auxiliary patients of senile dementia based on virtual reality and find thing
The system of product, runs in wearable device, and described system includes:
Memory loss monitoring modular, for by the brain electrical sensor monitors senile dementia being arranged on described wearable device
The eeg signal of patient, and judge whether patient is in brains memory loss state according to described eeg signal；
Reality scene virtual module, is used for when patient is in brains memory loss state by being arranged on described wearable device
On video recorder gather patient's reality scene image at one's side, from the reality scene image gathered, identify the row of patient
For action message, and match from the memorizer of wearable device according to behavior act information and deposit article experience with patient
Relevant virtual scene image；
Article position identification module, deposits the position letter of article for identifying patient from described virtual scene image
Breath；
Finding article and guide module, the speaker for controlling to be arranged on described wearable device is play and is deposited article
Positional information guides patient to find the article deposited.
Preferably, described article position identification module is additionally operable to indicate patient's deposit in described virtual scene image
The position mark of product.
Preferably, the projector that described searching article guide module to be additionally operable to control to be arranged on described wearable device will
The virtual scene being labeled with described position mark projects the article that patient front guides patient's searching to deposit.
Preferably, described virtual scene image is wearable to set by the guardian of patient shooting and producing in advance and by described
Standby USB port imports in described memorizer.
Further, according to described eeg signal, described memory loss monitoring modular judges whether patient is in brains memory loss shape
State is achieved by the steps of:
The eeg signal of collection is carried out pretreatment to pick out interference signal；
Wavelet packet decomposition is utilized to extract characteristic wave bands alpha ripple, delta ripple, theta ripple and the beta of eeg signal
Ripple；
Frequency-band energy ratio value method is used to analyze characteristic wave bands alpha ripple, delta ripple, theta ripple and the frequency spectrum of beta ripple
Judge whether patient is in brains memory loss state.
Present invention also offers a kind of method that auxiliary patients of senile dementia based on virtual reality finds article, application
In wearable device, described method includes step:
The eeg signal of the brain electrical sensor monitors patients of senile dementia by being arranged on described wearable device；
Judge whether patient is in brains memory loss state according to described eeg signal；
When patient is in brains memory loss state, suffered from by the video recorder collection being arranged on described wearable device
Person's reality scene image at one's side；
The behavior act information of patient is identified from the reality scene image gathered；
Match from the memorizer of wearable device according to behavior act information deposit to patient article experience relevant
Virtual scene image；
From described virtual scene image, identify patient deposit the positional information of article；
The speaker controlling to be arranged on described wearable device is play and is deposited the positional information of article to guide patient to seek
Look for the article deposited.
Preferably, the method further comprises the steps of: and indicates patient in described virtual scene image and deposit the position of article
Labelling.
Preferably, the method further comprises the steps of: the projector controlling to be arranged on described wearable device and has incited somebody to action sign
The virtual scene of rheme tagging projects patient front and guides patient to find the article deposited.
Preferably, described virtual scene image is wearable to set by the guardian of patient shooting and producing in advance and by described
Standby USB port imports in described memorizer.
Preferably, described according to described eeg signal judge patient whether be in the step of brains memory loss state include as
Lower step:
The eeg signal of collection is carried out pretreatment to pick out interference signal；
Wavelet packet decomposition is utilized to extract characteristic wave bands alpha ripple, delta ripple, theta ripple and the beta ripple of brain wave；
Frequency-band energy ratio value method is used to analyze characteristic wave bands alpha ripple, delta ripple, theta ripple and the frequency spectrum of beta ripple
Judge whether patient is in brains memory loss state.
Compared to prior art, what auxiliary patients of senile dementia based on virtual reality of the present invention found article is
System and method use technique scheme, have reached following technique effect: can deposit article experience by virtual patient relevant
Virtual scene assist patient to occur when brains is lost memory to be quickly found out article needed for oneself.
Accompanying drawing explanation
Fig. 1 is the System Preferred embodiments that present invention auxiliary based on virtual reality patients of senile dementia finds article
High-level schematic functional block diagram；
Fig. 2 is the method preferred embodiment that present invention auxiliary based on virtual reality patients of senile dementia finds article
The flow chart of flow chart preferred embodiment.
The object of the invention realization, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
By further illustrating the technological means and effect that the present invention taked by reaching above-mentioned purpose, below in conjunction with accompanying drawing
And preferred embodiment, detailed description of the invention, structure, feature and effect thereof of the present invention is described in detail.Should be appreciated that this
Specific embodiment described by place only in order to explain the present invention, is not intended to limit the present invention.
With reference to shown in Fig. 1, Fig. 1 is the system that present invention auxiliary based on virtual reality patients of senile dementia finds article
The high-level schematic functional block diagram of preferred embodiment.In the present embodiment, described auxiliary patients of senile dementia based on virtual reality
The system 10 finding article installs and runs in wearable device 1, and described wearable device 1 include but not limited to, brain electricity
Sensor 11, video recorder 12, speaker 13, projector 14, memorizer 15 and microprocessor 16.Described brain electric transducer
11, video recorder 12, speaker 13, projector 14, memorizer 15 are all connected to described microprocessor 16 by data/address bus
On, and can be entered with the system 10 that described auxiliary patients of senile dementia based on virtual reality finds article by microprocessor 16
Row information is mutual.In the present embodiment, described wearable device 1 can be integrated in patient wear overhead medicated cap, headband or
Muffler etc..
Described brain electric transducer 11 is a kind of sensor detecting user eeg signal, for wearable from having worn
Patient's brain of equipment 1 detects the eeg signal of patient, and brain electric transducer 11 gathers from patients head's forehead upper area
The eeg signal of patient.Described video recorder 12 can be a kind of can with 360 degree rotate photographic head or small-sized image
Capturing apparatus, for gathering patient's reality scene image at one's side.Described speaker 13 can be a kind of bass horn, earphone or
Other sound-producing device of person, deposits the positional information of article for playing patient.Described projector 14 is a kind of miniature image projection
Device, projects before patient for virtual scene image patient depositing article experience relevant, deposits to guide patient to find
The article put.Described memorizer 15 can be a kind of read-only memory unit ROM, electrically-erasable memory element EEPROM or flash memory
The memory element such as storage unit FLASH, experience relevant virtual scene image for storing multiple article of depositing to patient, such as, suffer from
Person's frequent scene image by article storage in indoor at ordinary times.Described microprocessor 16 can be central processing unit (CPU), process
Device, microcontroller (MCU), data processing chip or have the information process unit of data processing function, be used for performing described
Auxiliary patients of senile dementia based on virtual reality finds the system 10 of article to help patient to find required article.Institute
Stating article is household objects commonly used in minimal invasive treatment, includes but are not limited to, teacup, shoes, socks, glasses, wrist-watch
Deng.
The system 10 that described auxiliary patients of senile dementia based on virtual reality finds article includes, but not only limits to
In, memory loss monitoring modular 101, reality scene virtual module 102, article position identification module 103 and searching article guide mould
Block 104.Module alleged by the present invention refers to a kind of can be performed by the microprocessor 16 of described wearable device 1 and can be complete
Becoming the series of computation machine programmed instruction section of fixing function, it is stored in the memorizer 15 of described Carriage for baby 1.
Described memory loss monitoring modular 101 is believed for the brain wave being monitored patients of senile dementia by brain electric transducer 11
Number, and judge whether patient is in brains memory loss state according to eeg signal.Usually, occur that senile dementia is early patient
Phase, time clearheaded when can often occur, the situation of brains memory loss recent amnesia occurs, this state appellation intermittence head
Brain memory loss state.According to described eeg signal, described memory loss monitoring modular 101 judges whether patient is in brains memory loss state
Being achieved by the steps of: after brain electric transducer 11 gathers the eeg signal of patient, memory loss monitoring modular 101 carries out brain electricity
Ripple Signal Pretreatment picks out interference signal, and utilizes wavelet packet decomposition to extract the characteristic wave bands of eeg signal, such as
Delta ripple, theta ripple, alpha ripple, beta ripple.The present embodiment can take normalized energy relative to monitoring method, i.e. uses frequency band
Energy ratio method (Frequency Band Energy Ratio, FBER) analyze characteristic wave bands delta ripple, theta ripple,
Alpha ripple, the frequency spectrum of beta ripple judge whether patient is in brains memory loss state, and this frequency-band energy ratio value method includes: 1)
When alpha ripple is main, FBERa is equal between 0.8 to 1 unit, and brains is in waking state；2) as FBER (beta) > FBER
(alpha) and during FBER (alpha+beta) > FBER (theta+delta), brains is in memory loss state.
Described reality scene virtual module 102 is for adopting by video recorder 12 when patient is in brains memory loss state
Collection patient's reality scene image at one's side, and from the reality scene image gathered, identify the behavior act information of patient.?
In the present embodiment, described reality scene image includes patient's reality scene at one's side and the image of patient itself.Described reality
Scene virtual module 102 can use existing image recognition technology to identify the behavior act of patient from reality scene image
Information, finds, including patient, expression expression that article often show and both hands turn over the action of thing.
Described reality scene virtual module 102 is additionally operable to match and patient from memorizer 15 according to behavior act information
Deposit the virtual scene image that article experience is relevant.In the present embodiment, the storage of described memorizer 15 has several patient's deposits
The virtual scene image that product experience is relevant, the such as patient frequent scene image by article storage in indoor place at ordinary times, described
Virtual scene image imports in described memorizer 15 by guardian's shooting and producing in advance and by USB port.
Described article position identification module 103 deposits the position of article for identifying patient from described virtual scene image
Confidence ceases, and indicates the position mark of deposit product in this virtual scene image.Specifically, described article position identification mould
Article storage often can be identified patient in indoor place according to patient and deposit the positional information of article by block 103 at ordinary times,
And use arrow position mark to be marked in virtual scene image the position depositing article.
The positional information that described searching article guide module 104 to deposit article for controlling speaker 13 broadcasting refers to draw trouble
Person finds the article deposited, and the virtual scene being labeled with position mark is projected patient front and guides by control projector 14
Patient finds the article deposited.In the present embodiment, searching article guide module 104 can control projector 14 and play voice letter
Breath guides patient to find the article deposited, or virtual scene is projected the indoor wall in patient front by control projector 14
Coming patient front on wall, floor or wardrobe wall guides patient to find the article deposited, thus reaches to help senile dementia to suffer from
Person is the effect of article needed for there is being quickly found out when brains is lost memory oneself.
Present invention also offers a kind of method that auxiliary patients of senile dementia based on virtual reality finds article, application
In the wearable device being worn on patients of senile dementia head, deposit relevant virtual of article experience by fictionalizing patient
Scene assists patient to be quickly found out article needed for oneself.
As in figure 2 it is shown, Fig. 2 is the present invention, the method assisting patients of senile dementia to find article based on virtual reality is excellent
Select the flow chart of the flow chart preferred embodiment of embodiment.In the present embodiment, with reference to shown in Fig. 1, described based on virtual reality
Auxiliary patients of senile dementia find the method for article and include step:
Step S21, by the eeg signal of brain electrical sensor monitors patients of senile dementia；Specifically, memory loss monitoring
Module 101 monitors the eeg signal of patients of senile dementia by brain electric transducer 11.Normally, patient, old being crazy about occurs
In early days, there is the situation of brains memory loss recent amnesia, between this state appellation time clearheaded when can often occur in slow-witted disease
Gap brains memory loss state.
According to eeg signal, step S22, judges whether patient is in brains memory loss state；Specifically, memory loss monitoring mould
According to eeg signal, block 101 judges whether patient is in brains memory loss state.In the present embodiment, described step S22 includes
Following steps: after brain electric transducer 11 gathers the eeg signal of patient, it is pre-that memory loss monitoring modular 101 carries out eeg signal
Process and pick out interference signal, and utilize the characteristic wave bands of wavelet packet decomposition extraction eeg signal, such as delta ripple,
Theta ripple, alpha ripple and beta ripple.The present embodiment can take normalized energy relative to monitoring method, i.e. uses frequency-band energy ratio
Value method (Frequency Band Energy Ratio, FBER) analyze characteristic wave bands delta ripple, theta ripple, alpha ripple and
The frequency spectrum of beta ripple judges whether patient is in memory loss state, and this frequency-band energy ratio value method includes: 1) when alpha ripple is
Main, FBERa is equal between 0.8 to 1 unit, and brains is in waking state；2) as FBER (beta) > FBER (alpha) and FBER
(alpha+beta), > during FBER (theta+delta), brains is in memory loss state.If patient is in brains memory loss state, then flow
Cheng Zhihang step S23；If patient is not in brains memory loss state, then flow process returns step S21.
Step S23, gathers patient's reality scene image at one's side by video recorder；Specifically, it is in head as patient
During brain memory loss state, reality scene virtual module 102 controls video recorder 12 and carries out 360 degree and rotate and gather patient at one's side
Reality scene image.In the present embodiment, described video recorder 12 can be absorbed by 360 degree of rotations and include that patient is at one's side
Reality scene and the reality scene image of the image of patient own.
Step S24, identifies the behavior act information of patient from the reality scene image gathered.In the present embodiment,
Reality scene virtual module 102 can use existing image recognition technology to identify the behavior of patient from reality scene image
Action message, finds, including patient, expression expression that article often show and both hands turn over the action of thing.
Step S25, matches from memorizer according to behavior act information that deposit article experience to patient relevant virtual
Scene image；Specifically, reality scene virtual module 102 matches from memorizer 15 according to behavior act information and deposits with patient
Put the virtual scene image that article experience is relevant.In the present embodiment, the storage of described memorizer 15 has several patients to deposit article
The virtual scene image that experience is relevant, such as the patient frequent scene image by article storage in indoor place, described void at ordinary times
Intend the scene image USB port by guardian's shooting and producing in advance and by described wearable device 1 and import to described memorizer
In 15.
Step S26, identifies patient from virtual scene image and deposits the positional information of article, and at virtual scene image
In indicate the position mark of deposit product.In the present embodiment, article position identification module 103 is from described virtual scene image
In identify patient and deposit the positional information of article, and in this virtual scene image, indicate the position mark of deposit product.
Specifically, article storage often can be identified trouble in indoor place according to patient by article position identification module 103 at ordinary times
Person deposits the positional information of article, and uses arrow position mark to be got the bid at virtual scene image the position depositing article
Illustrate.
Step S27, control speaker broadcasting is deposited the positional information of article and is referred to or control projector to be labeled with position
The virtual scene of labelling projects patient front and guides patient to find the article deposited.Specifically, find article and guide module 104
Control speaker 13 broadcasting is deposited the positional information of article and is referred to draw the article that patient's searching is deposited, or control projector 14 will
The virtual scene being labeled with position mark projects the article that patient front guides patient's searching to deposit.In the present embodiment, seek
Look for article to guide module 104 can control projector 14 and play voice messaging to guide patient to find the article deposited, or control
Virtual scene is projected patient front on the indoor wall in patient front, floor or wardrobe wall and guides trouble by projector 14 processed
Person finds the article deposited, thus reaches to help patients of senile dementia to occur being quickly found out article needed for oneself when brains is lost memory
Effect.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalent function that bright description and accompanying drawing content are made convert, or are directly or indirectly used in other relevant skills
Art field, is the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. auxiliary patients of senile dementia based on virtual reality finds a system for article, runs in wearable device,
It is characterized in that, this system includes:
Memory loss monitoring modular, for by the brain electrical sensor monitors patients of senile dementia being arranged on described wearable device
Eeg signal, and judge whether patient is in brains memory loss state according to described eeg signal；
Reality scene virtual module, is used for when patient is in brains memory loss state by being arranged on described wearable device
Video recorder gathers patient's reality scene image at one's side, and the behavior identifying patient from the reality scene image gathered is moved
Make information, and from the memorizer of wearable device, match according to behavior act information that deposit article experience to patient relevant
Virtual scene image；
Article position identification module, deposits the positional information of article for identifying patient from described virtual scene image；
Finding article and guide module, the speaker for controlling to be arranged on described wearable device plays the position depositing article
Information guides patient to find the article deposited.
2. auxiliary patients of senile dementia based on virtual reality finds the system of article, its feature
Being, described article position identification module is additionally operable to indicate patient in described virtual scene image and deposits the position mark of article
Note.
3. auxiliary patients of senile dementia based on virtual reality finds the system of article, its feature
Being, the projector that described searching article guide module to be additionally operable to control to be arranged on described wearable device will be labeled with described
The virtual scene of position mark projects patient front and guides patient to find the article deposited.
4. auxiliary patients of senile dementia based on virtual reality finds the system of article, its feature
Being, described virtual scene image is by the guardian of patient shooting and producing in advance and by the USB end of described wearable device
Mouth imports in described memorizer.
5. the auxiliary patients of senile dementia searching article based on virtual reality as described in any one of Claims 1-4 is
System, it is characterised in that according to described eeg signal, described memory loss monitoring modular judges whether patient is in brains memory loss state
It is achieved by the steps of:
The eeg signal of collection is carried out pretreatment to pick out interference signal；
Wavelet packet decomposition is utilized to extract characteristic wave bands alpha ripple, delta ripple, theta ripple and the beta ripple of eeg signal；
The frequency spectrum using frequency-band energy ratio value method to analyze characteristic wave bands alpha ripple, delta ripple, theta ripple and beta ripple is sentenced
Whether disconnected patient is in brains memory loss state.
6. the method that auxiliary patients of senile dementia based on virtual reality finds article, is applied in wearable device,
It is characterized in that, the method comprising the steps of:
The eeg signal of the brain electrical sensor monitors patients of senile dementia by being arranged on described wearable device；
Judge whether patient is in brains memory loss state according to described eeg signal；
When patient is in brains memory loss state, by the video recorder collection patient's body being arranged on described wearable device
The reality scene image on limit；
The behavior act information of patient is identified from the reality scene image gathered；
From the memorizer of wearable device, match according to behavior act information that deposit article experience to patient relevant virtual
Scene image；
From described virtual scene image, identify patient deposit the positional information of article；
Control the speaker that is arranged on described wearable device to play the positional information depositing article and deposit guiding patient to find
The article put.
7. the method that auxiliary patients of senile dementia based on virtual reality finds article, its feature
Being, the method further comprises the steps of: and indicates patient in described virtual scene image and deposit the position mark of article.
8. the method that auxiliary patients of senile dementia based on virtual reality finds article, its feature
Being, the method further comprises the steps of: the projector controlling to be arranged on described wearable device will be labeled with described position mark
Virtual scene project patient front and guide patient to find the article deposited.
9. the method that auxiliary patients of senile dementia based on virtual reality finds article, its feature
Being, described virtual scene image is by the guardian of patient shooting and producing in advance and by the USB end of described wearable device
Mouth imports in described memorizer.
10. the auxiliary patients of senile dementia based on virtual reality as described in any one of Claims 1-4 finds the side of article
Method, it is characterised in that described according to described eeg signal judge patient whether be in the step of brains memory loss state include as
Lower step:
The eeg signal of collection is carried out pretreatment to pick out interference signal；
Wavelet packet decomposition is utilized to extract characteristic wave bands alpha ripple, delta ripple, theta ripple and the beta ripple of brain wave；
The frequency spectrum using frequency-band energy ratio value method to analyze characteristic wave bands alpha ripple, delta ripple, theta ripple and beta ripple is sentenced
Whether disconnected patient is in brains memory loss state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610615526.XA CN106293073A (en) | 2016-07-29 | 2016-07-29 | Auxiliary patients of senile dementia based on virtual reality finds the system and method for article |
| PCT/CN2017/079159 WO2018018925A1 (en) | 2016-07-29 | 2017-03-31 | System and method for assisting patient with alzheimer's disease in searching for object based on virtual reality |
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| CN201610615526.XA CN106293073A (en) | 2016-07-29 | 2016-07-29 | Auxiliary patients of senile dementia based on virtual reality finds the system and method for article |
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| CN106580263A (en) * | 2017-01-13 | 2017-04-26 | 杭州师范大学 | Head-mounted Alzheimer disease diagnostic device and control method thereof |
| CN107133573A (en) * | 2017-04-12 | 2017-09-05 | 宇龙计算机通信科技(深圳)有限公司 | A kind of method and apparatus for finding article |
| CN107168525A (en) * | 2017-04-21 | 2017-09-15 | 北京师范大学 | It is a kind of that the system and method that autism children pairing is trained is aided in fine gesture identifying device |
| WO2018018925A1 (en) * | 2016-07-29 | 2018-02-01 | 深圳市前海安测信息技术有限公司 | System and method for assisting patient with alzheimer's disease in searching for object based on virtual reality |
| CN108267992A (en) * | 2018-03-19 | 2018-07-10 | 佛山科学技术学院 | Hand-held article position memory machine |
| CN109875509A (en) * | 2019-02-27 | 2019-06-14 | 京东方科技集团股份有限公司 | The test macro and method of Alzheimer Disease patient rehabilitation training effect |
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| CN105167785A (en) * | 2015-07-31 | 2015-12-23 | 深圳市前海安测信息技术有限公司 | Fatigue monitoring and early warning system and method based on digital helmet |
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