CN110134249A - Wear interactive display device and its control method - Google Patents
Wear interactive display device and its control method Download PDFInfo
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- CN110134249A CN110134249A CN201910475904.2A CN201910475904A CN110134249A CN 110134249 A CN110134249 A CN 110134249A CN 201910475904 A CN201910475904 A CN 201910475904A CN 110134249 A CN110134249 A CN 110134249A
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000035939 shock Effects 0.000 claims abstract description 20
- 208000002193 Pain Diseases 0.000 claims abstract description 12
- 230000003321 amplification Effects 0.000 claims description 20
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 8
- 238000004458 analytical method Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 210000003128 head Anatomy 0.000 description 23
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 210000003625 skull Anatomy 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor, mobility of a limb
- A61B5/1101—Detecting tremor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7225—Details of analog processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/01—Indexing scheme relating to G06F3/01
- G06F2203/011—Emotion or mood input determined on the basis of sensed human body parameters such as pulse, heart rate or beat, temperature of skin, facial expressions, iris, voice pitch, brain activity patterns
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- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Dentistry (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
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Abstract
This application discloses one kind can be stung by tooth interact control wear interactive display device and its control method, wherein equipment includes: the vibration signal for receiving human body, and converts the vibration signal to the shock sensor of electric signal；The vibration signal processing unit member of signal is stung for obtaining tooth after being handled the electric signal；The main control unit of the first control instruction is obtained for stinging signal according to the tooth；The main control unit is connect with the vibration signal processing module；The vibration signal processing module is also connect with the shock sensor.Achieve the purpose that sting by tooth and controlled, to realize the purpose that can interact control without optional equipment, and using simply, has been widely used in the man-machine interactive systems of a large amount of light interactive applications and various scenes.
Description
Technical field
This application involves head-mounted display apparatus technical field, in particular to one kind wear interactive display device and
Its control method.
Background technique
General head-mounted display apparatus carries out human-computer interaction using external handle, occurs in succession with the development of technology
The interactive modes such as eyeball tracking, voice control, but the problems such as generally existing at high cost, scene is limited, using complexity.With the most
For universal external handle, a study and adaptation process are needed usually using person, but also need to carry out external handle
Management.On the other hand, the heavy interactive application that can substantially divide based on game and profession of VR application and video display, take education as the main method
Light interactive application.For large number of light interactive application, handle mode seems excessively complicated, and hotel guest room, school are taught
Many scenes such as room, management handle is also a job very troublesome.
In conclusion head-mounted display apparatus need it is a kind of without optional equipment, using simple, be widely used in a large amount of light
The man-machine interactive system of interactive application and various scenes.
Summary of the invention
The main purpose of the application is that providing one kind wears interactive display device and its control method, to solve related skill
Technical problem present in art.
To achieve the goals above, it according to the one aspect of the application, provides one kind and wears interactive display device.
Include: according to the interactive display device of wearing of the application
For receiving the vibration signal of human body, and convert the vibration signal to the shock sensor of electric signal；
The vibration signal processing unit member of signal is stung for obtaining tooth after being handled the electric signal；
The main control unit of the first control instruction is obtained for stinging signal according to the tooth；
The main control unit is connect with the vibration signal processing unit member；
The vibration signal processing module is also connect with the shock sensor.
Further, interactive display device is worn as the aforementioned, and the vibration signal processing unit member includes:
For the electric signal of acquisition is amplified amplified after electric signal amplification module；
For filtering out after the amplification interfering noise in electric signal and obtaining the filter module of filtered signal；
For converting the electrical signal to the analog-to-digital conversion module of digital signal；
For being handled to obtain the processing module that tooth stings signal for the digital signal；
For the tooth to be stung the communication module that signal formats and is sent to the main control unit；
The amplification module, filter module, analog-to-digital conversion module, processing module and communication module are sequentially connected；
The amplification module is connect with the shock sensor；
The processing module is connect with the main control unit.
Further, interactive display device, the vibration signal processing unit member are worn as the aforementioned further include:
For the tooth to be stung the communication module that signal formats and is sent to the main control unit；
The processing module is connect by communication module with the main control unit.
Further, interactive display device is worn as the aforementioned, and the processing module includes:
For the digital signal to be converted to the fast Fourier transform module of frequency-region signal by time-domain signal；
The second digital signal is generated for being filtered analysis to the frequency-region signal, obtains second digital signal
Maximum amplitude, and the vibration signal processing module that the tooth stings signal is obtained according to the maximum amplitude.
Further, interactive display device is worn as the aforementioned, further includes:
Head-mounted display apparatus shell；The head-mounted display apparatus shell wear when with human body face and/or skull
The position of contact is equipped with the shock sensor；
Head for obtaining the turn signal on head shows inertial sensor；
The main control unit also shows inertial sensor with the head and connect, for obtaining the according to the head rotation signal
Two control instructions.
To achieve the goals above, it according to the another aspect of the application, provides one kind and wears interactive display device control
Method.
Include: according to the interactive display device control method of wearing of the application
The vibration signal of human body is received by shock sensor, and is transferred to after converting electric signal for the vibration signal
Vibration signal processing unit member；
Tooth is obtained after being handled the electric signal by the vibration signal processing unit member to sting signal and transmit
To main control unit；
Signal is stung according to the tooth by the main control unit and obtains the first control instruction.
Further, control method as the aforementioned, it is described by the vibration signal processing unit member by the electric signal into
Obtain tooth after row processing and sting signal include:
Digital signal is converted the electrical signal to by analog-to-digital conversion module；
The digital signal is converted into frequency-region signal by time-domain signal by fast Fourier transform module；
Analysis is filtered to the frequency-region signal by vibration signal processing module and generates the second digital signal, obtains institute
The maximum amplitude of the second digital signal is stated, and the tooth is obtained according to the maximum amplitude and stings signal.
Further, control method as the aforementioned,
Before converting the electrical signal to digital signal by analog-to-digital conversion module, further includes:
Electric signal after being amplified is amplified by the electric signal of the amplification module to acquisition；
Electric signal after filtering out after the amplification interfering noise in electric signal by filter module and filtered；
It is described that digital signal is converted the electrical signal to by analog-to-digital conversion module, specifically: it will by analog-to-digital conversion module
Electric signal is converted into digital signal after filtering.
Further, control method as the aforementioned, further includes:
Inertial sensor is shown by head and obtains the turn signal on head, and the turn signal is sent to the master control list
Member；
The main control unit obtains the second control instruction according to the head rotation signal, and is referred to by second control
Enable the drag operation for carrying out display picture.
Further, control method as the aforementioned, it is described signal is stung according to the tooth by the main control unit to obtain
Include: to the first control instruction
If receiving only a tooth in T milliseconds stings signal, while picture displacement is not above L picture in screen
Element then generates single key command, and pointer is made to execute single-click operation in current location according to single key command；Wherein, T is any positive number, L
For any positive integer；
If receiving tooth twice in T milliseconds stings signal, while picture displacement is not above L picture in screen
Element then generates double-click instruction, and pointer is made to execute double click operation in current location according to double-click instruction.
In the embodiment of the present application, using one kind can be stung by tooth interact control wear interaction show set
Standby and its control method mode, wherein equipment includes: the vibration signal for receiving human body, and the vibration signal is converted
For the shock sensor of electric signal；The vibration signal processing of signal is stung for obtaining tooth after being handled the electric signal
Unit；The main control unit of the first control instruction is obtained for stinging signal according to the tooth；Described in the main control unit difference
The connection of vibration signal processing module；The vibration signal processing module is also connect with the shock sensor.Reach and has passed through tooth
Tooth stings the purpose controlled, to realize the purpose that can interact control without optional equipment, and uses simply,
It is widely used in the man-machine interactive system of a large amount of light interactive applications and various scenes.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present application, so that the application's is other
Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not
Constitute the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the apparatus structure schematic diagram for wearing interactive display device according to a kind of embodiment of the application；
Fig. 2 is the apparatus structure schematic diagram for wearing interactive display device according to another embodiment of the application；
Fig. 3 is the apparatus structure schematic diagram for wearing interactive display device according to the application another embodiment；
Fig. 4 is the control method flow diagram according to a kind of embodiment of the application；
Fig. 5 is to wear interactive display device main view according to a kind of embodiment of the application；And
Fig. 6 is the control method flow diagram according to another embodiment of the application.
Specific embodiment
In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application
Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only
The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection
It encloses.
It should be noted that the description and claims of this application and term " first " in above-mentioned attached drawing, "
Two " etc. be to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that using in this way
Data be interchangeable under appropriate circumstances, so as to embodiments herein described herein.In addition, term " includes " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive include, for example, containing a series of steps or units
Process, method, system, product or equipment those of are not necessarily limited to be clearly listed step or unit, but may include without clear
Other step or units listing to Chu or intrinsic for these process, methods, product or equipment.
In this application, term " on ", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outside",
" in ", "vertical", "horizontal", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be orientation based on the figure or
Positional relationship.These terms are not intended to limit indicated dress primarily to better describe the application and embodiment
Set, element or component must have particular orientation, or constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in this application can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected ", " socket " shall be understood in a broad sense.For example,
It may be a fixed connection, be detachably connected or monolithic construction；It can be mechanical connection, or electrical connection, or communication connection；It can
Be connected directly with to be, or indirectly connected through an intermediary, or be two between device, element or component in
The connection in portion.For those of ordinary skills, it can understand above-mentioned term in this application as the case may be
Concrete meaning.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1, providing one kind according to one embodiment of the application and wearing interactive display device.
Include: according to the interactive display device of wearing of the application
For receiving the vibration signal of human body, and convert the vibration signal to the shock sensor 1 of electric signal；Specifically
, since the present apparatus is generally worn over head, the vibration signal obtained is the vibration signal on head；Specifically, the shake
Dynamic sensor 1 can be HKY-06B heart sound transducer or other sensors based on PVDF piezoelectric film；
The vibration signal processing unit member 2 of signal is stung for obtaining tooth after being handled the electric signal；
That is, after being amplified, filtered to vibration signal by the vibration signal processing unit member, being converted, analyze
It obtains the tooth and stings signal；
The main control unit 4 of the first control instruction is obtained for stinging signal according to the tooth；
In general, corresponding relationship between signal can be stung by first control instruction and the tooth, reach
Detect specific control purpose；Specifically, can sting the refinement informations such as the corresponding frequency of signal, intensity by tooth makes it
It corresponds to different control instructions, and then reaches different control effects；
The main control unit 4 is connect with the vibration signal processing unit member 2；Specifically, the main control unit 4 is usually branch
The mainboard for holding Android system is also possible to support the mainboard of the operating systems such as IOS, Linux, windows；
The vibration signal processing module is also connect with the shock sensor.
As shown in Figure 1, in some embodiments, wearing interactive display device, the vibration signal processing unit as the aforementioned
First 2 include:
For the electric signal of acquisition is amplified amplified after electric signal amplification module 21；
In general, since the electric signal obtained by dental articulation is all more faint, it is therefore desirable to pass through the amplification module
21 pairs its amplify；
For filtering out after the amplification interfering noise in electric signal and obtaining the filter module 22 of filtered signal；To putting
Electric signal is filtered after big amplification, usually existing power frequency interference signals and human body in the electric signal got
Other interference signals need to be filled into interfering noise with filter circuit, are then sent to analog-to-digital conversion module；
For converting the electrical signal to the analog-to-digital conversion module 23 of digital signal；
For being handled to obtain the processing module 24 that tooth stings signal for the digital signal；Specifically, the place
Reason module 24 can be one-chip computer module, for compared with the signal that tooth is stung carries out peak value, working as digital signal with judgement
Before obtained signal whether be because tooth stings obtained from；
The amplification module 21, filter module 22, analog-to-digital conversion module 23 and processing module 24 are sequentially connected；
The amplification module 21 is connect with the shock sensor 1；
The processing module 24 is connect with the main control unit 4 respectively.
As shown in Fig. 2, in some embodiments, wearing interactive display device, the vibration signal processing unit as the aforementioned
Member 2 further include:
For the tooth to be stung the communication module 25 that signal formats and is sent to the main control unit 4；
The processing module 24 is connect by communication module 25 with the main control unit 4.
The tooth is stung signal by communication module 25 to format, obtains to pass by USB or bluetooth
Defeated data, and it is transferred to the main control unit, it is preferred that it can choose the transmission of left mouse button key assignments, to be compatible with mouse.
As shown in figure 3, in some embodiments, wearing interactive display device as the aforementioned, the processing module 24 includes:
For the digital signal to be converted to the fast Fourier transform module 241 of frequency-region signal by time-domain signal；
The second digital signal is generated for being filtered analysis to the frequency-region signal, obtains second digital signal
Maximum amplitude, and the vibration signal processing module 242 that the tooth stings signal is obtained according to the maximum amplitude.
In general, the fast Fourier transform module 241 can be digital signal circuit or specific integrated circuit etc., lead to
It crosses FFT fast Fourier algorithm and the time-domain signal for stinging characteristic wave comprising tooth in human body is converted into frequency-region signal, be sent to
Vibration signal processing module 242；
For determining the maximum amplitude of second digital signal, and the tooth is obtained according to the maximum amplitude and is stung
The vibration signal processing module 242 of signal；That is, using digital signal circuit or specific integrated circuit etc., it is fast by FFT
The time-domain signal for stinging characteristic wave comprising tooth in human body is converted to frequency-region signal by fast Fourier algorithm, then at vibration signal
Reason module 242 sends tooth more afterwards to frequancy signal anaysis and stings signal to main control unit 4.
As shown in figure 5, in some embodiments, wearing interactive display device as the aforementioned, further includes: wear-type, which is shown, to be set
Standby shell 5；Institute is equipped on the position that the head-mounted display apparatus shell 5 is contacted when wearing with human body face and/or skull
State shock sensor 1.
Specifically, wearing interactive display device all and be in general the application is worn on head, and in order to accurately collect
The electric signal that corresponding dental articulation obtains, therefore the shock sensor 1 is set to the biggish people of relative vibration amplitude
Honorable portion and/or cranial portion can make the electric signal big as far as possible, obtain a preferable collection effect.
In some embodiments, interactive display device is worn as the aforementioned, further includes:
Head for obtaining the turn signal on head shows inertial sensor 3；
Specifically, the rotation on head is a kind of biggish movement of relative amplitude for the movement of other head members
State, therefore be acquired by the way that the turn signal on the head is shown inertial sensor 3 by the head, it can also be used as one
The input mode of a good control signal；
The main control unit 4 also shows inertial sensor 3 with the head and connect, for being obtained according to the head rotation signal
Second control instruction.Specifically, the controlling behavior that second control instruction may be implemented, it can be according to feelings specific when using
Condition is set, it is not limited here.
To achieve the goals above, it according to the another aspect of the application, provides one kind and wears interactive display device control
Method.
Interactive display device control method is worn as shown in figure 4, this method includes the following steps, namely S1 according to the application
To step S3:
S1. the vibration signal of human body is received by shock sensor, and is passed after converting electric signal for the vibration signal
It is defeated by vibration signal processing unit member；
S2. tooth is obtained after being handled the electric signal by the vibration signal processing unit member to sting signal and pass
It is defeated by main control unit；That is, being amplified, being filtered to vibration signal by the vibration signal processing unit member, converted, divided
The tooth is obtained after analysis stings signal；
S3. signal is stung according to the tooth by the main control unit and obtains the first control instruction；
In general, corresponding relationship between signal can be stung by first control instruction and the tooth, reach
Detect specific control purpose；Specifically, can sting the refinement informations such as the corresponding frequency of signal, intensity by tooth makes it
It corresponds to different control instructions, and then reaches different control effects.
In some embodiments, control method as the aforementioned, it is described by the vibration signal processing unit member by the electricity
Signal obtains tooth after being handled stings signal and includes:
Digital signal is converted the electrical signal to by analog-to-digital conversion module；
The digital signal is converted into frequency-region signal by time-domain signal by fast Fourier transform module；
Analysis is filtered to the frequency-region signal by vibration signal processing module and generates the second digital signal, obtains institute
The maximum amplitude of the second digital signal is stated, and the tooth is obtained according to the maximum amplitude and stings signal；
Specifically, the fast Fourier transform module can be digital signal circuit or specific integrated circuit etc., pass through
The time-domain signal for stinging characteristic wave comprising tooth in human body is converted to frequency-region signal by FFT fast Fourier algorithm, and is sent to
Vibration signal processing module；
Then frequency-region signal is filtered by vibration signal processing module and is compared, filtered out in the frequency-region signal such as
The vibration signal that muscle jitter generates；Then characteristic wave is stung according to pure tooth and obtains the second digital signal, finally determined
The maximum amplitude of second digital signal, and the tooth is obtained according to the maximum amplitude and stings signal；
That is, the frequency-region signal for stinging characteristic wave for tooth carries out maximum amplitude calculating, believed according to specific frequency domain
Number peak value determines that the tooth of user is stung, then determines that carrying out format for the tooth to be stung signal turns by communication module
It changes, obtaining can be by USB or the data of Bluetooth transmission, and is transferred to the main control unit, it is preferred that can choose a mouse left side
Key key assignments is sent, to be compatible with mouse.
In some embodiments, control method as the aforementioned,
Before converting the electrical signal to digital signal by analog-to-digital conversion module, further includes:
Electric signal after being amplified is amplified by the electric signal of the amplification module to acquisition；
Electric signal after filtering out after the amplification interfering noise in electric signal by filter module and filtered；
It is described that digital signal is converted the electrical signal to by analog-to-digital conversion module, specifically: it will by analog-to-digital conversion module
Electric signal is converted into digital signal after filtering.
In some embodiments, control method as the aforementioned, as shown in fig. 6, further including step S4 and S5 as described below:
S4. inertial sensor is shown by head and obtains the turn signal on head, and the turn signal is sent to the master
Control unit；
S5. the main control unit obtains the second control instruction according to the head rotation signal, and controls by described second
System instruction carries out the drag operation of display picture.
Preferably, after obtaining single key command, pointer displacement is more than L1 pixel in T1 milliseconds, then executes drag operation；
Wherein T1 and L1 is any positive integer.
In some embodiments, control method as the aforementioned, it is described to be stung by the main control unit according to the tooth
Signal obtains the first control instruction
If receiving only a tooth in T milliseconds stings signal, while picture displacement is not above L picture in screen
Element then generates single key command, and pointer is made to execute single-click operation in current location according to single key command；Wherein, T is any positive number, L
For any positive integer；In general, the position of corresponding pointer can be shown in the screen, and preferred, by the pointer
Position default setting in the center of the screen, therefore no matter how the picture in screen moves, and the position of pointer all will not
It changes；
If that is, when receiving only a tooth in T milliseconds and stinging signal, while there is no larger for screen
It is mobile when (because the application device is to be fixed on user's head, it is impossible to make user when occlusion, the position of head is not sent out
Raw silk milli changes), then single-click operation will be executed by being defaulted as user, and generate single key command, and pointer is made to execute single-click operation；
If receiving tooth twice in T milliseconds stings signal, while picture displacement is not above L picture in screen
Element then generates double-click instruction, and pointer is made to execute double click operation in current location according to double-click instruction；
That is, stinging the time that can record this time after signal in real time for the first time receiving, and at T milliseconds
When inside receiving a tooth again and stinging signal, at the same screen there is no it is biggish mobile when, then being defaulted as user will hold
Row double click operation, and double-click instruction is generated, making pointer at it, position executes double click operation instantly；
It should be noted that step shown in the flowchart of the accompanying drawings can be in such as a group of computer-executable instructions
It is executed in computer system, although also, logical order is shown in flow charts, and it in some cases, can be with not
The sequence being same as herein executes shown or described step.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
Be performed by computing device in the storage device, perhaps they are fabricated to each integrated circuit modules or by they
In multiple modules or step be fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific
Hardware and software combines.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (10)
1. one kind wears interactive display device characterized by comprising
For receiving the vibration signal of human body, and convert the vibration signal to the shock sensor (1) of electric signal；
The vibration signal processing unit member (2) of signal is stung for obtaining tooth after being handled the electric signal；
The main control unit (4) of the first control instruction is obtained for stinging signal according to the tooth；
The main control unit (4) connect with the vibration signal processing unit first (2)；
The vibration signal processing module (2) also connect with the shock sensor (1).
2. according to claim 1 wear interactive display device, which is characterized in that the vibration signal processing unit is first (2)
Include:
For the electric signal of acquisition is amplified amplified after electric signal amplification module (21)；
For filtering out after the amplification interfering noise in electric signal and obtaining the filter module (22) of filtered signal；
For converting the electrical signal to the analog-to-digital conversion module (23) of digital signal；
For being handled to obtain the processing module (24) that tooth stings signal for the digital signal；
The amplification module (21), filter module (22), analog-to-digital conversion module (23) and processing module (24) are sequentially connected；
The amplification module (21) connect with the shock sensor (1)；
The processing module (24) connect with the main control unit (4).
3. according to claim 2 wear interactive display device, which is characterized in that the vibration signal processing unit is first (2)
Further include:
For the tooth to be stung the communication module (25) that signal formats and is sent to the main control unit (4)；
The processing module (24) is connect by communication module (25) with the main control unit (4).
4. according to claim 2 wear interactive display device, which is characterized in that the processing module (24) includes:
For the digital signal to be converted to the fast Fourier transform module (241) of frequency-region signal by time-domain signal；
The second digital signal is generated for being filtered analysis to the frequency-region signal, obtains the maximum of second digital signal
Amplitude, and the vibration signal processing module (242) that the tooth stings signal is obtained according to the maximum amplitude.
5. according to claim 1 wear interactive display device, which is characterized in that further include:
Head-mounted display apparatus shell (5)；The head-mounted display apparatus shell (5) wear when with human body face and/or cranium
The position of bone contact is equipped with the shock sensor (1)；
Head for obtaining the turn signal on head shows inertial sensor (3)；
The main control unit (4) also shows inertial sensor (3) with the head and connect, for being obtained according to the head rotation signal
Second control instruction.
6. one kind wears interactive display device control method characterized by comprising
The vibration signal of human body is received by shock sensor, and is converted the vibration signal to after electric signal and be transferred to vibration
Signal processing unit；
Tooth is obtained after being handled the electric signal by the vibration signal processing unit member to sting signal and be transferred to master
Control unit；
Signal is stung according to the tooth by the main control unit and obtains the first control instruction.
7. control method according to claim 1, which is characterized in that it is described by the vibration signal processing unit member by institute
State obtain tooth after electric signal is handled and sting signal include:
Digital signal is converted the electrical signal to by analog-to-digital conversion module；
The digital signal is converted into frequency-region signal by time-domain signal by fast Fourier transform module；
Analysis is filtered to the frequency-region signal by vibration signal processing module and generates the second digital signal, obtains described the
The maximum amplitude of two digital signal, and the tooth is obtained according to the maximum amplitude and stings signal.
8. control method according to claim 7, which is characterized in that
Before converting the electrical signal to digital signal by analog-to-digital conversion module, further includes:
Electric signal after being amplified is amplified by the electric signal of the amplification module to acquisition；
Electric signal after filtering out after the amplification interfering noise in electric signal by filter module and filtered；
It is described that digital signal is converted the electrical signal to by analog-to-digital conversion module, specifically: it will be filtered by analog-to-digital conversion module
Electric signal is converted into digital signal afterwards.
9. control method according to claim 6, which is characterized in that further include:
Inertial sensor is shown by head and obtains the turn signal on head, and the turn signal is sent to the main control unit；
The main control unit obtains the second control instruction according to the head rotation signal, and by second control instruction into
The drag operation of row display picture.
10. control method according to claim 6, which is characterized in that it is described by the main control unit according to the tooth
Tooth, which stings signal and obtains the first control instruction, includes:
If receiving only a tooth in T milliseconds stings signal, while picture displacement is not above L pixel in screen, then
Single key command is generated, pointer is made to execute single-click operation in current location according to single key command；Wherein, T is any positive number, and L is to appoint
One positive integer；
If receiving tooth twice in T milliseconds stings signal, while picture displacement is not above L pixel in screen, then
It generates and double-clicks instruction, pointer is made to execute double click operation in current location according to double-click instruction.
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| CN104156082A (en) * | 2014-08-06 | 2014-11-19 | 北京行云时空科技有限公司 | Control system and intelligent terminal of user interfaces and applications aimed at space-time scenes |
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