CN105278687B - The virtual input method of wearable computing devices - Google Patents
The virtual input method of wearable computing devices Download PDFInfo
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- CN105278687B CN105278687B CN201510657220.6A CN201510657220A CN105278687B CN 105278687 B CN105278687 B CN 105278687B CN 201510657220 A CN201510657220 A CN 201510657220A CN 105278687 B CN105278687 B CN 105278687B
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Abstract
The present invention relates to a kind of virtual input method of wearable computing devices, described virtual input method uses spectroscopic methodology, including：Nail line reflectance spectrum pattern, finger set fluorescence spectrum pattern, finger patch fluorescence spectrum pattern；The device that methods described uses includes：Generating laser, wave filter, spectrum camera, microprocessor, feature operation mechanism；Specific name, species and the quantity of the feature operation mechanism can determine according to wearable computing devices demand and function to design；Due to using self-defined and setting function key program, wearer according to the needs using specific wearable computing devices, can carry out the connotation of self-defined required concrete function key, and specifically set the quantity of function key；Methods described can be under using self-defined combination key condition, for complicated multipurpose, multi-functional field, system proposed by the present invention determines to choose function key to have accuracy, agility, convenience, therefore has superiority in the popularization and application of wearable computing devices field.
Description
Technical field
The present invention relates to wearable computing devices field, more specifically to a kind of the virtual of wearable computing devices
Input method.
Background technology
Interaction technique leads the change and development of wearable computing devices product always.For handwriting input, wearer
Can be as using physical keyboard, pace of learning is very fast, but exists and carry and use also inconvenient, the series such as limbs fatiguability
Problem.Currently, speech recognition technology has possessed obvious technical advantage, but speech recognition there is also it is intrinsic the defects of, except
Outside the recognition accuracy of itself, it is also technical barrier that voice is accurately identified under noisy environment.Also, phonetic entry is a kind of
Open input mode, operation content is easy to be known by the people of surrounding, therefore speech recognition is deposited when inputting sensitive information
In security risk；Even if being directed to non-sensitive information, also few people can use phonetic entry technology under public occasion, because
How much public situation can bring some awkward if being talked to onself.
The sensor information conversion input of view-based access control model etc. be with the gradual ripe of image procossing and sensor technology and
Caused emerging input mode, its operation principle is the information gathered using camera or other sensors, by specifically
Algorithm is analyzed and processed to it and then is converted to event, its major advantage such as respective keys input and broken away from by bond space
Limitation, customizing functions are flexible, and this is very identical with the input demand under embedded environment, and the larger problem that presently, there are be as
What is accurately corresponding with key-press event by the information of collection.
Therefore, a new input method suitable for wearable computing devices is designed, is easily used for wearer
Wearable computing devices seem very necessary, and have realistic meaning.
The content of the invention
The technical problem to be solved in the present invention is, there is provided a kind of virtual input method of wearable computing devices.
The technical scheme adopted by the invention to solve the technical problem is that：It is glimmering to provide nail line reflection spectrometry, finger set
Light spectroscopic methodology, finger patch fluorescent spectrometry；The device that methods described uses includes：Generating laser, wave filter, spectrum shooting
Machine, microprocessor, feature operation mechanism；The specific species and amount of the feature operation mechanism can be according to wearable computing devices need
Ask and function determines to design.
Methods described, first have to carry out self-defined and series function key is set.Wearer first enters wearable computing devices
Row initialization, then selection is using one in nail line reflection spectrometry, finger set fluorescent spectrometry, finger patch fluorescent spectrometry
Kind method or several method, carry out self-defined and series function key is set；Wearer can be according to using wearable computing devices
Needs, different spectrum caused by the 1-10 finger of wearer can be defined the different function key of 1-10 kinds respectively.Swash
Nail line from optical transmitting set to wearer, or finger set, finger patch transmitting laser；The different nail lines of wearer then produce not
Same reflectance spectrum, because the nail line of 1-10 finger of wearer is incomplete same, then caused reflectance spectrum also differs；
Or finger set, finger patch then produce fluorescence spectrum；Because the finger set of wearer, finger patch surface use fluorescent material not
Together, so caused fluorescence spectrum also differs；Caused spectrum gathers spectrum picture number by wave filter by spectrum camera
It is believed that breath, there is provided store and handle to microprocessor, respectively as the characteristic spectrum image data information of 1-10 finger, and point
Comparative analysis data message and foundation not as corresponding difference in functionality key.
The course of work of the virtual input selection function key of methods described is：Wearer is carrying out self-defined and is setting and be
After row function key, according to the demand of wearer, the function key that can arbitrarily input required for selection, i.e., by generating laser direction
The nail line of defined function, or the patch irradiation scanning of finger set, finger, then nail line produce reflectance spectrum, finger set or refer to
Head patch produces fluorescence spectrum, and caused spectrum gathers spectral image data information, there is provided give by wave filter by spectrum camera
Microprocessor is stored and handled；Microprocessor is according to the spectral image data information of acquisition and 10 finger spies of defined storage
Sign spectral image data information carries out analysis contrast；Obtain the nail line or finger set, the characteristic spectrum view data of finger patch
After information and the function key characteristic spectrum image data information of definition storage have uniformity, it is determined that selected function key, so
The selected concrete operations of wearable computing devices are performed by feature operation mechanism afterwards.
The generating laser in the nail line reflection spectrometry preferably uses infrared light generating laser；The filter
Ripple device is preferably using the wave filter for only allowing infrared light to pass through；The wave filter includes：Filter plate, filtering film, it is various to reduce
Different colours spectrum reflects nail line the influence of infrared light, to obtain the nail line reflection absorption ftir spectroscopy image after what is said or talked aboutization background
Information.
There is nail line reflection spectrum images data message to identify mould in microprocessor in the nail line reflection spectrometry
Block；The nail line reflection spectrum images data message identification module includes following functions：A) 10 nail line reflected lights are excluded
Same spectra function in spectrum；B) extract in 10 nail line reflectance spectrums and differ function of the spectrum as identification spectrum；
C) weak identification feature spectrum is amplified as feature recognition spectrum function；D) analysis contrast characteristic identifies that spectrum is corresponding with selection and made by oneself
The function of adopted function key.
The finger set fluorescent spectrometry includes the 1-10 finger set made using different fluorescent materials；Wearer is by institute
1-10 finger set is stated to be respectively fitted on finger tip；The fluorescent material that the finger set surface uses includes：Inorganic fluorescent material,
Organic fluorescence materials, composite fluorescent material, nano-luminescent material；The inorganic fluorescent material includes：Silicate, aluminate, boron
Hydrochlorate, phosphate, molybdate, sulfide-based fluorescent material；Different finger sets will use different types of fluorescent material above,
They will launch different characteristic spectrums under the irradiation of same laser launch wavelength.
There is finger set fluorescence spectrum image data message to identify mould in microprocessor in the finger set fluorescent spectrometry
Block；The finger set fluorescence spectrum image data message identification module includes following functions：A) exclude to use 10 finger sets
Produce the same spectra and background spectrum function in fluorescence spectrum；B) extraction uses 10 finger sets to produce in fluorescence spectrum
Characteristic fluorescence spectrum function；C) analysis, the function of contrast characteristic's spectrum and the corresponding soft key of selection.
The finger patch fluorescent spectrometry includes the finger patch made using different fluorescent materials；According to the use of wearer
Situation, finger patch can arbitrarily be attached to the position of the convenient control laser irradiation operations of wearer, including：In finger tip, finger
Retinue object surface entrained by portion, the centre of the palm, the back of the hand, arm, clothes, toes point, instep, footwear surface and wearer.
The fluorescent material that finger patch surface in the finger patch fluorescent spectrometry uses includes：Inorganic fluorescent material, have
Machine fluorescent material, composite fluorescent material, nano-luminescent material；The inorganic fluorescent material includes：Silicate, aluminate, boric acid
Salt, phosphate, molybdate, sulfide-based fluorescent material；Different finger patches will use different types of fluorescent material above, it
Under the irradiation of same laser launch wavelength, different characteristic spectrums will be launched.
There is finger patch fluorescence spectrum image data message identification mould in microprocessor in the finger patch fluorescent spectrometry
Block；The finger patch fluorescence spectrum image data message identification module includes following functions：A) exclude using the patch production of serial finger
The function of same spectra and background spectrum in raw fluorescence spectrum；B) extraction uses serial finger patch to produce in fluorescence spectrum
Characteristic spectrum function；C) analysis, the function of contrast characteristic's spectrum and the corresponding soft key of selection.
According to the function needs of wearable computing devices, can assemble simultaneously using the nail line reflectance spectrum, finger
Corollary apparatus and hardware needed for set fluorescent spectrometry, finger patch three kinds of methods of fluorescent spectrometry, can also only assemble required 1-2
Corollary apparatus and hardware needed for kind method.
, can be with self-defined nail line reflection spectrometry, finger set fluorescence light according to the function needs of wearable computing devices
Spectrometry, finger patch fluorescent spectrometry use the specific name and quantity of function key；The nail line reflection spectrometry, using hand
The reflectance spectrum of nail line can customize 1-10 function key, using 1-10 function of reflectance spectrum definable of toe first line
Key；The finger set fluorescent spectrometry, using 1-10 function key of fluorescence spectrum definable of finger stall, using toes headgear
1-10 function key of fluorescence spectrum definable；The finger pastes fluorescent spectrometry, can paste surface fluorescence according to different fingers
Different fluorescence spectrums caused by material define different function keys；Can as needed or conveniently it operate to determine to define work(
Energy key name claims and quantity；Finger patch can be attached on the finger of wearer, can also be attached to other ground of the convenient operation of wearer
Just, therefore wearer defines the particular number that finger pastes and can be more than 10.
, can be glimmering to combine definition nail line reflection spectrometry, finger set according to the function needs of wearable computing devices
The function key of light spectroscopic methodology, the two methods of finger patch fluorescent spectrometry or three kinds of methods, and permutation and combination definition are used
The concrete meaning of finger function key, including：Wearer using the nail line of laser continuous irradiation any two finger, finger set,
Finger pastes, and the assemblage characteristic spectrum that the nail line reflectance spectrum of acquisition, finger set fluorescence spectrum, finger are pasted to fluorescence spectrum comes from
Defined function key；It is using the nail line of any three fingers of laser continuous irradiation, finger set, finger patch, the combination of acquisition is special
Sign spectrum carrys out soft key；And any finger using the other spread patterns of laser continuous irradiation, the combination obtained
Characteristic spectrum carrys out soft key；Methods described can be using under self-defined combination key condition, for complicated multipurpose, more
Functional area, including：Numeral input, English letter input, Chinese characters input, the series of other foreign languages and symbol are virtual
Input.
The course of work of the virtual input method of wearable computing devices provided by the invention is as follows：
First, wearer is initialized wearable computing devices, and then selection uses nail line reflection spectrometry, referred to
Headgear fluorescent spectrometry, a kind of method in finger patch fluorescent spectrometry or several method；Wearer carries out self-defined and set
Series function key；1-10 finger is defined the different function key of 1-10 kinds for other point by wearer.Generating laser is to wearer's
1-10 nail line, or finger set, finger patch launch laser irradiation scanning respectively；The nail line of wearer then produces reflected light
Spectrum, or finger set, finger patch then produce fluorescence spectrum；Caused spectrum gathers spectrum by wave filter by spectrum camera
Image data information；The wave filter includes：Filter plate, filtering film, for reducing or the interference effect of fading background, to obtain
Take characteristic spectrum information.The spectral image data information of spectrum camera collection is supplied to microprocessor to store and handle, respectively
Comparative analysis data as the difference in functionality key selection of 1-10 finger.
Wearer carried out it is self-defined and after series function key is set, can be arbitrarily defeated according to the use demand of wearer
Enter the function key required for selection, i.e., by generating laser towards the defined nail line with certain corresponding function, or
Finger set, finger patch irradiation scan, then nail line produces reflectance spectrum, and finger set or finger patch surface fluorescence material then produce glimmering
Light spectrum, caused spectrum gather spectral image data information, there is provided deposit to microprocessor by wave filter by spectrum camera
Store up and handle；Microprocessor is according to the characteristic spectrum image data information of acquisition and 1-10 finger characteristic light of defined storage
Spectrum image data information is analyzed, contrasted；Obtain the nail line or finger set, the characteristic spectrum image data information of finger patch
After there is uniformity with the function key characteristic spectrum image data information of definition storage, it is determined that selected function key, then
The concrete operations of wearable computing devices are performed by feature operation mechanism.
The virtual input method for implementing the wearable computing devices of the present invention has the advantages that：
A. due to pasting fluorescent spectrometry using nail line reflection spectrometry, finger set fluorescent spectrometry, finger, suitable for difference
Type wearable computing devices easily select one of which method under difficult environmental conditions.
B. because use is self-defined and sets function key program, wearer can be according to the specific wearable computing devices of use
Needs, come it is self-defined required for concrete function key connotation, and specifically set function key quantity；Methods described can be
Using under self-defined combination key condition, for complicated multipurpose, multi-functional field, including：Numeral input, English alphabet input,
The virtual input of series of Chinese characters input, other foreign languages and symbol.
C. due to the virtual input method using reflection spectrometry, fluorescent spectrometry, present invention determine that choosing function key to have
There are accuracy, agility, convenience, therefore there is superiority in the popularization and application of wearable computing devices field.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the work block diagram of the virtual input method of wearable computing devices；
Fig. 2 is the structural representation of the virtual input method of wearable computing devices-intelligent glasses；
Fig. 3 is the nail line schematic diagram of wearer；
Fig. 4 is the finger set schematic diagram of wearer；
Fig. 5 is the finger patch schematic diagram of wearer.
Embodiment
In order to which technical characteristic, purpose and the effect of the present invention is more clearly understood, now compares accompanying drawing and describe in detail
The embodiment of the present invention.
Embodiment 1：
The virtual input method of wearable computing devices provided by the invention, its work structuring block diagram are as shown in Figure 1；This reality
Such as Fig. 2 is applied, shown in Fig. 3；Wearer is first initialized wearable computing devices-intelligent glasses 1, and selection uses nail
Line reflection spectrometry.The device that methods described uses includes：800nm generating lasers 2, infrared filter, spectrum camera 3,
Microprocessor 4, feature operation mechanism；The infrared filter uses infrared fileter, is assemblied in before spectrum camera 3；It is micro-
Processor 4 includes：Miniature computing chip, micro memory it is integrated；The 800nm generating lasers 2 are assemblied in intelligent glasses 1
Front end on the left of；The spectrum camera 3 is assemblied in infrared fileter on the right side of the front end of intelligent glasses 1；The microprocessor 4
It is assemblied in the right eye frame mid portion of intelligent glasses 1；The miniature computing chip can be carried out pair to spectral image data information
Than, analysis；The micro memory can store spectral image data information, additionally it is possible to store song, opera and other letters
Breath；The feature operation mechanism includes：Osteoacusis loudspeaker 8, bone-conduction microphone 9, micro projector 6, communication module 10, electric power storage
Pond 11；The osteoacusis loudspeaker 8 are assemblied in the right side cell mount end of intelligent glasses 1, tight with frontal bone above the auris dextra of wearer
Contiguity is touched；The bone-conduction microphone 9 is assemblied in the left side cell mount end of intelligent glasses 1, above the left ear of wearer
Frontal bone is in close contact.
The forward end position of left side frame that the micro projector 6 is assemblied in intelligent glasses 1；The left mirror mirror of intelligent glasses 1
Nearly eye display screen of the piece 7 as micro projector 6, can launch image, picture and word.
The communication module 10 is assemblied in the right side frames of intelligent glasses 1 end position rearward；Communication module 10 includes：Wirelessly
Communication, wire communication；The battery 11 is assemblied in the left side frames of intelligent glasses 1 end position rearward, is configured for intelligent glasses 1
Need electricity consumption wearing computing device and hardware provide necessary to working power；Finger soft-touch control 5 is assemblied in intelligent glasses 1
Left side frame medium position, to control the unlatching work of generating laser 2.
After wearer's selection uses nail line reflection spectrometry, first to carry out work self-defined and that function key is set.Wear
Wearer starts to start using the finger soft-touch control 5 in the left side frame of finger touch intelligent glasses 1, then Infrared laser emission device 2
Work；Infrared laser emission device 2 can respectively successively to need soft key wearer's hand nail line launch laser sweep
Retouch irradiation；Due to each finger nail line not exclusively, then the infrared spectrum reflected is also different, so according to different finger nails
The different infrared spectrums that line is reflected, to design and self-defined different function key.Such as the present embodiment 1, by the needs of wearer,
Self-defined five finger nail line reflectance spectrums of the right hand come correspond to five have difference in functionality function keys.It is self-defined and function is set
Key is：The reflectance spectrum of wearer's right hand thumb line 13 then corresponds to the open function key of osteoacusis loudspeaker 8；Wearer's right hand is eaten
The reflectance spectrum of nail line 14 then corresponds to the open function key of bone-conduction microphone 9；The reflection of nail line 15 in wearer's right hand
Spectrum then corresponds to the open function key of micro projector 6；The reflectance spectrum of wearer's right ring finger first line 16 then corresponds to communication
The open function key of module 10；The reflectance spectrum of wearer's right hand unguiculus line 17 then corresponds to the open function key that song allusion quotation is listened in choosing.
Five nail lines of the right hand of wearer are in the case where infrared laser 12 distinguishes scanning and irradiation, then reflectance spectrum is different；Reflectance spectrum is led to
Infrared filter is crossed, reduces the influence of background spectrum；Spectrum camera 3 gathers the different reflectance spectrums of five nail lines respectively
Image data information, there is provided store and handle to microprocessor 4；Microprocessor 4 excludes identical in 5 nail line reflectance spectrums
Spectrum；Microprocessor 4 extracts in 5 nail line reflectance spectrums and differs spectrum as identification feature spectrum；Microprocessor 4 is put
Big weak identification feature spectrum is as feature recognition spectrum；Microprocessor 4 stores 5 kinds of feature recognition spectrum, respectively as 5 nails
The comparative analysis data of the difference in functionality key selection of line.
Wearer has carried out self-defined and after setting series function key, according to the use demand of wearer, can input choosing
Select required function key.For example, wearer needs to use osteoacusis loudspeaker 8, then infrared laser beam 12 can be irradiated to scanning wearing
The right hand thumb line 13 of person, then right hand thumb line 13 produce reflectance spectrum, caused reflectance spectrum by infrared filter,
Reflection spectrum images data message is gathered by spectrum camera 3, there is provided store and handle to microprocessor 4；The basis of microprocessor 4
The reflectance signature spectral image data information of acquisition and 1-5 finger reflectance signature spectral image data information of defined storage
Analyzed, contrasted；Obtain the reflectance signature spectral image data information of wearer's right hand thumb 13 and the function of definition storage
After key reflectance signature spectral image data information has uniformity, it is determined that the open function key of selected osteoacusis loudspeaker 8,
Then the unlatching for osteoacusis loudspeaker 8 being performed by wearable computing devices-intelligent glasses 1 runs work.
Embodiment 2：
The present embodiment finger set fluorescence spectroscopy that simply selection use different from embodiment 1；See Fig. 1, Fig. 2, Fig. 4；Adopt
With 460nm generating lasers 2；The 5 finger set surfaces used are made up of 5 kinds of different fluorescent materials；5 kinds of different phosphors
Material includes：Rare-earth activated borate fluorescent material, rare-earth activated thioaluminate phosphor material, rare-earth activated borate fluorescence
Material, rare-earth activated phosphate fluorescent, nano-luminescent material；This 5 kinds of different fluorescent materials are swept in 460nm laser 12
Retouch under irradiation, launch different characteristic spectrums.5 finger sets are through the thumb head of wearer's right hand, food by wearer respectively
Finger, middle finger, unknown finger, on little finger.Wearer is self-defined and sets the function key to be：Wearer's right hand thumb headgear
18 fluorescence spectrums then correspond to the open function key of osteoacusis loudspeaker 8；The fluorescence spectrum of wearer's right hand forefinger headgear 19 then corresponds to bone
The open function key of conduction microphone 9；The fluorescence spectrum of finger set 20 then corresponds to the unlatching work(of micro projector 6 in wearer's right hand
Can key；The fluorescence spectrum of wearer's right ring finger headgear 21 then corresponds to the open function key of communication module 10；Wearer's right hand is small
The fluorescence spectrum of finger set 22 then corresponds to the open function key that song is listened in choosing.Outside 5 finger sets that the right hand finger of wearer is worn
In the case where 460nm laser 12 scans radiation photograph respectively fluorescence spectrum then occurs for the different fluorescent materials of layer different；Fluorescence spectrum passes through
Filter plate, reduce the influence of background spectrum；Spectrum camera 3 gathers the different fluorescence spectrum information of five finger sets respectively,
It is supplied to microprocessor 4 to store and handles；Microprocessor 4 excludes the identical fluorescence spectrum of 5 finger sets and background spectrum；Microprocessor
Device 4 provides characteristic spectrum caused by 5 finger sets；Microprocessor 4 stores 5 kinds of characteristic spectrums as 5 kinds of feature recognition spectrum；And
Contrast, analyze data respectively as the difference in functionality key selection of 5 finger sets.
Wearer has carried out self-defined and after setting series function key, according to the use demand of wearer, can input choosing
Select required function key.For example, wearer needs to watch nearly eye display screen 7, then 460nm laser beams 12 can be irradiated into scanning wears
Finger set 20 in the right hand of wearer；Then the surface fluorescence material of finger set 20 under the irradiation of 460nm laser 12, sends fluorescence in the right hand
Information；Caused fluorescence spectrum gathers spectral image data information, there is provided to microprocessor 4 by optical filter by spectrum camera 3
Storage is handled；Microprocessor 4 is according to the characteristic spectrum image data information of acquisition and 1-5 finger set fluorescence of defined storage
Characteristic spectrum image data information is analyzed, contrasted；Obtain the characteristic spectrum in finger set fluorescence spectrum in wearer's right hand
After image data information is consistent with the function key characteristic spectrum image data information of definition storage, it is determined that selected miniature throwing
The open function key of shadow instrument 6, the unlatching that micro projector 6 is then performed by wearable computing devices intelligent glasses 1 run work,
Wearer can see the image or word that the projection of micro projector 6 plays on nearly eye display screen 7.
Embodiment 3：
The present embodiment pastes fluorescent spectrometry unlike embodiment 1, embodiment 2, using finger；See Fig. 1, Fig. 2, Fig. 5；
Using 400nm generating lasers 2；Pasted using 4 fingers, two are attached on left hand finger, and two other finger patch, which is then attached to, wears
The easy to operate position of wearer, such as one is attached to outside wearer's right hand coat-sleeve, and another is attached to wearer's footwear surface；4 used
The surface of finger patch is made up of 4 kinds of different fluorescent materials；4 kinds of different fluorescent materials include：It is nano-luminescent material, organic glimmering
Luminescent material, composite fluorescent material, molybdate fluorescent material；Scanning and irradiation of this 4 kinds of different fluorescent materials in 400nm laser 12
Under, launch different characteristic spectrums respectively.
Wearer is self-defined and sets the function key to be：Wearer's left hand thumb head pastes 23 fluorescence spectrums and then corresponds to osteoacusis
The open function key of loudspeaker 8；Wearer's left index finger head pastes the open function that 24 fluorescence spectrums then correspond to bone-conduction microphone 9
Key；Wearer's right hand coat-sleeve outer patch fluorescence spectrum then corresponds to the open function key of micro projector 6；Paste on wearer's right shoe surface
Fluorescence spectrum then corresponds to the open function key of communication module 10.4 fingers of wearer paste surface fluorescence material in 400nm laser
Under 12 difference scanning and irradiations, then it is different to send fluorescence spectrum；Fluorescence light reduces the influence of background spectrum by optical filter；
Spectrum camera 3 gathers the different spectral image data information of 4 finger patches respectively, there is provided stores and handles to microprocessor 4；
Microprocessor 4 excludes 4 fingers and pastes identical fluorescence spectrum and background spectrum；It is special caused by 4 fingers patch that microprocessor 4 extracts
Levy spectral image data information；Microprocessor 4 stores 4 kinds of characteristic spectrums as 4 kinds of feature recognition spectrum, and respectively as 4
The contrast of the difference in functionality key selection of finger patch, analyze data.
Wearer has carried out self-defined and after setting series function key, according to the use demand of wearer, can input choosing
Select required function key.Such as：Wearer needs to use bone-conduction microphone 9, then 400nm laser beams 12 can be irradiated into scanning
In wearer's left index finger head patch 24, then left index finger head pastes 24 surface fluorescence materials in the case where the irradiation of 400nm laser beams 12 excites,
Send fluorescence information；Caused fluorescence spectrum gathers spectral image data information by optical filter by spectrum camera 3, there is provided
Store and handle to microprocessor 4；Microprocessor 4 pastes according to the spectral image data information of acquisition with defined 1-4 finger
Fluorescence spectrum image data message is analyzed, contrasted；Left index finger head patch fluorescent characteristics spectral image data information is obtained, with
Define storage function key characteristic spectrum image data information it is consistent after, it is determined that the unlatching of selected bone-conduction microphone 9
Function key, the unlatching that bone-conduction microphone 9 is then performed by wearable computing devices intelligent glasses 1 run work.
Embodiment 4：
It is finger set fluorescent spectrometry that the present embodiment, which selects to use as different from Example 1,；See Fig. 1, Fig. 2, Fig. 4；This
Embodiment feature is to define finger set fluorescent spectrometry using combination, and 2 finger sets are respectively fitted over the forefinger of left hand by wearer
Head, middle finger；Other 2 finger sets are respectively fitted over the middle finger of the right hand, unknown finger；Wearer is self-defined and sets combination
Function key is：Laser continuously scans the forefinger headgear of left hand, middle finger set, using left index finger headgear, the combination of middle finger set
Characteristic fluorescence spectrum then corresponds to the open function key of osteoacusis loudspeaker 8；Laser continuously scans the middle finger set of the right hand, unknown finger
Set, the open function key of micro projection 6 is then corresponded to using the assemblage characteristic fluorescence spectrum of finger set in the right hand, unknown finger set.
Wearer has carried out self-defined and after setting series of combination function key, according to the use demand of wearer, can input selection institute
The combination function key needed.For example, wearer will use osteoacusis loudspeaker 8, then laser beam Continuous irradiation can be scanned to left hand food
Finger set, middle finger set；Then left index finger headgear, middle finger set surface difference fluorescent material send difference under laser excitation
Fluorescence information；Caused fluorescence spectrum gathers spectral image data information, there is provided to micro- by optical filter by spectrum camera 3
Processor 4 is stored and handled；Microprocessor 4 is according to the spectral image data information of acquisition and the combination fluorescence light of defined storage
Spectrum image data information is analyzed, contrasted；The assemblage characteristic spectral image data information of acquisition and the function key of definition storage
After assemblage characteristic spectral image data information is consistent, it is determined that the open function key of selected osteoacusis loudspeaker 8, then by can
Dress the unlatching operation work that computing device-intelligent glasses 1 perform osteoacusis loudspeaker 8.
Embodiment 5：
According to the function needs of wearable computing devices, nail line reflection spectrometry, finger set fluorescence light are defined to combine
The function key of spectrometry, the two methods of finger patch fluorescent spectrometry or three kinds of methods, and row Zu He not define and use function
Specific connotation, title and the quantity of key.
Such as：
1st, wearer is using the nail line of laser continuous irradiation any two finger, finger set, finger patch, by the finger of acquisition
First line reflectance spectrum, finger set fluorescence spectrum, the assemblage characteristic spectrum of finger patch fluorescence spectrum carry out soft key；
2nd, pasted using the nail line of any three fingers of laser continuous irradiation, finger set, finger, by the assemblage characteristic of acquisition
Spectrum carrys out soft key；
3rd, using any finger of the other spread patterns of laser continuous irradiation, the assemblage characteristic spectrum obtained comes self-defined
Function key.
The above method can using under self-defined combination key condition, for complicated multipurpose, multi-functional field, including：
Numeral input, English alphabet input, Chinese characters input, the virtual input of the series of foreign language and symbol.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of virtual input method of wearable computing devices, it is characterised in that the device that input method uses includes：Laser
Transmitter, wave filter, spectrum camera, microprocessor and feature operation mechanism；Input method further comprises self-defined and set
Put the method for series function key and the method for virtual input selection function key；
Method that is self-defined and setting series function key comprises the following steps：
A, wearer is initialized wearable computing devices, and then selection is glimmering using nail line reflection spectrometry, finger set
Light spectroscopic methodology, a kind of method in finger patch fluorescent spectrometry or several method carry out self-defined and set series function
Key；
B, nail line from generating laser to wearer, or finger set, finger patch transmitting laser；
C, the different nail lines of wearer then produce different reflectance spectrums, or the different fluorescence on finger set, finger patch surface
Material then produces different fluorescence spectrums；Caused spectrum is by wave filter, by spectrum camera collection spectral image data letter
Breath, there is provided store and handle to microprocessor, respectively as the characteristic spectrum image data information of each finger, and as difference
The comparative analysis data message and foundation of corresponding difference in functionality key；
The method of virtual input selection function key comprises the following steps：
A, generating laser is scanned towards defined nail line or finger set with corresponding function, finger patch irradiation；
B, nail line produces reflectance spectrum, or finger set, finger patch surface fluorescence material produce fluorescence spectrum, and caused spectrum leads to
Wave filter, spectral image data information is gathered by spectrum camera, there is provided to microprocessor；
C, microprocessor is believed according to the spectral image data information of acquisition and each finger spectral image data of defined storage
Breath carries out analysis contrast, determines the nail line or finger set, the characteristic spectrum image data information of finger patch and definition storage
After function key characteristic spectrum image data information has uniformity, it is determined that selected function key；
D, the selected concrete operations of wearable computing devices are performed according to the function key chosen by feature operation mechanism.
2. the virtual input method of wearable computing devices according to claim 1, it is characterised in that the nail line is anti-
The generating laser penetrated in spectroscopic methodology is infrared light generating laser；Wave filter in nail line reflection spectrometry, which uses, only to be allowed
The wave filter that infrared light passes through；The wave filter includes：Filter plate, filtering film.
3. the virtual input method of wearable computing devices according to claim 1, it is characterised in that the nail line is anti-
Penetrate and nail line reflection spectrum images data message identification module is provided with the microprocessor in spectroscopic methodology；The nail line reflected light
Compose image data information identification module and carry out following processing procedure：
A) same spectra in 10 nail line reflectance spectrums is excluded；B) extract in 10 nail line reflectance spectrums and differ light
Spectrum is used as identification feature spectrum；C) weak identification feature spectrum is amplified as feature recognition spectrum；D) analysis, contrast characteristic identify light
Spectrum and the corresponding soft key of selection.
4. the virtual input method of wearable computing devices according to claim 1, it is characterised in that the finger set is glimmering
Light spectroscopic methodology uses the 1-10 finger set that different fluorescent materials make；The 1-10 finger set is respectively fitted over not by wearer
On same finger tip；The fluorescent material that the finger set surface uses includes inorganic fluorescent material, organic fluorescence materials, compound glimmering
Luminescent material or nano-luminescent material；The inorganic fluorescent material include silicate, aluminate, borate, molybdate, phosphate or
Sulfide-based fluorescent material.
5. the virtual input method of wearable computing devices according to claim 1, it is characterised in that the finger set is glimmering
Finger set fluorescence spectrum image data message identification module is provided with microprocessor in light spectroscopic methodology；The finger set fluorescence light
Compose image data information identification module and carry out following processing procedure：
A) exclude to use 10 finger sets to produce same spectra and background spectrum in fluorescence spectrum；B) extraction uses 10
Finger set produces the characteristic fluorescence spectrum in fluorescence spectrum；C) analysis, contrast characteristic's spectrum and the corresponding soft key of selection.
6. the virtual input method of wearable computing devices according to claim 1, it is characterised in that the finger patch is glimmering
The finger patch that light spectroscopic methodology is made using different fluorescent materials；According to the service condition of wearer, finger is attached to wearer's
The position of convenient control laser irradiation operations, including：Finger tip, finger middle part, the centre of the palm, the back of the hand, arm, clothes, toes dirt,
The retinue object surface on instep, footwear surface and wearer institute band.
7. the virtual input method of wearable computing devices according to claim 1, it is characterised in that the finger patch is glimmering
The fluorescent material that finger patch surface in light spectroscopic methodology uses includes inorganic fluorescent material, organic fluorescence materials, composite fluorescence material
Material or nano-luminescent material；The inorganic fluorescent material includes silicate, aluminate, borate, phosphate, molybdate or vulcanization
Species fluorescent material.
8. the virtual input method of wearable computing devices according to claim 1, it is characterised in that the finger patch is glimmering
Finger patch fluorescence spectrum image data message identification module is provided with microprocessor in light spectroscopic methodology；The finger pastes fluorescence light
Compose image data information identification module and carry out following processing procedure：
A) exclude to use serial finger patch to produce same spectra and background spectrum in fluorescence spectrum；B) extraction uses system
Row finger patch produces the characteristic spectrum in fluorescence spectrum；C) analysis, contrast characteristic's spectrum and the corresponding soft key of selection.
9. the virtual input method of wearable computing devices according to claim 1, it is characterised in that according to wearable meter
Calculating the function of equipment needs, self-defined nail line reflection spectrometry, finger set fluorescent spectrometry or finger patch fluorescent spectrometry institute
Using the specific name and quantity of function key；The nail line reflection spectrometry, 1-10 is defined using finger nail line reflectance spectrum
Individual function key, 1-10 function key is defined using toe first line reflectance spectrum；The finger set fluorescent spectrometry, using finger
Set fluorescence spectrum defines 1-10 function key, and 1-10 function key is defined using toes headgear fluorescence spectrum；The finger patch is glimmering
Light spectroscopic methodology, different function keys is defined according to different fluorescence spectrums caused by different finger patch surface fluorescence materials；
As needed or convenient operation, finger are attached on the finger of wearer, or are attached to other ground of the convenient operation of wearer
Side.
10. the virtual input method of wearable computing devices according to claim 1, it is characterised in that according to wearable
The function of computing device is needed, and nail line reflection spectrometry, finger set fluorescent spectrometry, finger patch fluorescence spectrum are defined to combine
The function key of the two methods of method or three kinds of methods, and row Zu He not define the specific connotation for using function key, title and
Quantity, including：Wearer is using the nail line of laser continuous irradiation any two finger, finger set, finger patch, by the finger of acquisition
First line reflectance spectrum, finger set fluorescence spectrum, the assemblage characteristic spectrum of finger patch fluorescence spectrum carry out soft key；Using sharp
The nail line of any three fingers of light continuous irradiation, finger set, finger patch, carry out custom feature by the assemblage characteristic spectrum of acquisition
Key；And any finger using the other spread patterns of laser continuous irradiation, the assemblage characteristic spectrum obtained carry out self-defined work(
Can key；Methods described can using under self-defined combination key condition, for complicated multipurpose, multi-functional field, including：Numeral
Input, English alphabet input, Chinese characters input, the virtual input of the series of foreign language and symbol.
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| CN101963840A (en) * | 2009-07-22 | 2011-02-02 | 罗技欧洲公司 | Be used for system and method long-range, the virtual screen input |
| CN102736733A (en) * | 2011-04-15 | 2012-10-17 | 英吉尼克斯公司 | Electronic systems with touch free input devices and associated methods |
| CN103221902A (en) * | 2010-09-23 | 2013-07-24 | 诺基亚公司 | Method and wearable apparatus for user input |
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| US20130135188A1 (en) * | 2011-11-30 | 2013-05-30 | Qualcomm Mems Technologies, Inc. | Gesture-responsive user interface for an electronic device |
| US9239619B2 (en) * | 2013-11-08 | 2016-01-19 | Applied Invention, Llc | Use of light transmission through tissue to detect force |
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| CN101963840A (en) * | 2009-07-22 | 2011-02-02 | 罗技欧洲公司 | Be used for system and method long-range, the virtual screen input |
| CN103221902A (en) * | 2010-09-23 | 2013-07-24 | 诺基亚公司 | Method and wearable apparatus for user input |
| CN102736733A (en) * | 2011-04-15 | 2012-10-17 | 英吉尼克斯公司 | Electronic systems with touch free input devices and associated methods |
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