CN105278687A - Virtual input method for wearable computing device - Google Patents
Virtual input method for wearable computing device Download PDFInfo
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- CN105278687A CN105278687A CN201510657220.6A CN201510657220A CN105278687A CN 105278687 A CN105278687 A CN 105278687A CN 201510657220 A CN201510657220 A CN 201510657220A CN 105278687 A CN105278687 A CN 105278687A
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Abstract
The invention relates to a virtual input method for a wearable computing device. The virtual input method adopts a power-spectral method and comprises a finger nail grain spectral reflectance mode, a finger sleeve fluorescence spectrum mode, a finger patch fluorescence spectrum mode. An apparatus adopted by the method comprises a laser emitter, a filter, a spectral camera, a microprocessor and a function operating mechanism; the specific title, type and number of the function operating mechanism can be designed and determined according to the demands and functions of the wearable computing device; self-definition is adopted, and a function key program is set, so that a wearer can self define the meanings of necessary specific function keys according to the demands of specifically using the wearable computing device, and the number of the function keys is specifically set; and the method can be applied to the field of complex multipurpose and multifunctional field on the condition of using self-defined combined keys, and the system provided by the invention determines that the selected function keys have accuracy, quickness and convenience, thereby having excellence on application and promotion in the field of wearable computing devices.
Description
Technical field
The present invention relates to wearable computing apparatus field, more particularly, relate to a kind of virtual input method of wearable computing equipment.
Background technology
Interaction technique leads the reforms and developments of wearable computing device product always.For handwriting input, wearer can as employing physical keyboard, and pace of learning is very fast, but exist carry and use also not too convenient, the series of problems such as limbs fatiguability.Current, speech recognition technology has had obvious technical advantage, but speech recognition also exists intrinsic defect, except the recognition accuracy of itself, accurately identifies that voice are also technical barriers under noisy environment.Further, phonetic entry is a kind of input mode of opening, and content of operation is easy to be known by the people of surrounding, and therefore speech recognition exists security risk when inputting sensitive information; Even if for non-sensitive information, also few people can use phonetic entry technology under public occasion, serve embarrassment because talk to onself in public how much can be with.
The sensor information conversion input of view-based access control model etc. is the emerging input mode produced along with the ripe gradually of image procossing and sensor technology, its principle of work is the information utilizing camera or other sensor to gather, by specifically algorithm analyzing and processing carried out to it and then be converted to the events such as respective keys input, its major advantage has broken away from the restriction by bond space, customizing functions is flexible, input demand under this and embedded environment is very identical, and the larger problem existed at present is how by accurately corresponding with key-press event for the information gathered.
Therefore, design a novel input method being applicable to wearable computing equipment, use wearable computing equipment to seem very necessary easily for wearer, and there is realistic meaning.
Summary of the invention
The technical problem to be solved in the present invention is, provides a kind of virtual input method of wearable computing equipment.
The present invention solves the technical scheme that its technical matters takes: the input method provided adopts spectroscopic methodology; Described spectroscopic methodology comprises: nail line reflectance spectrum pattern, finger cover fluorescence spectrum pattern, finger paste fluorescence spectrum pattern; Input method comprises: select virtual input mode, namely selects one or several patterns in described spectroscopic methodology; Input method also comprises self-defined further and arranges the method for series function key and the method for virtual input selection function key; The device that input method adopts comprises: generating laser, wave filter, spectrum camera, microprocessor and feature operation mechanism; The concrete kind of described feature operation mechanism and amount can design according to wearable computing device requirement and function to be determined.
Described method, first wearable computing equipment is first carried out initialization by wearer, then virtual input mode is selected, namely select to adopt a kind of pattern in nail line reflectance spectrum pattern, finger cover fluorescence spectrum pattern, finger subsides fluorescence spectrum pattern or several modes, and carry out self-defined and series function key is set.Wearer can according to the needs using wearable computing equipment, the different spectrum function key that self-defined 1-10 kind is different respectively that the 1-10 of wearer finger can be produced.Generating laser is to the nail line of wearer, or finger cover, finger subsides Emission Lasers; The different nail lines of wearer then produce different reflectance spectrums, and because the nail line of a wearer 1-10 finger is incomplete same, then the reflectance spectrum produced is not identical yet; Or finger cover, finger paste and then produce fluorescence spectrum; Due to finger cover, the finger subsides surface employing fluorescent material difference of wearer, so the fluorescence spectrum produced is not identical yet; The spectrum produced passes through wave filter, spectral image data information is gathered by spectrum camera, be supplied to microprocessor store and process, respectively as the characteristic spectrum image data information of 1-10 finger, and respectively as the comparative analysis data message of corresponding difference in functionality key and foundation.
The course of work of the virtual input selection function key of described method is: wearer carry out self-defined and after series function key is set, according to the demand of wearer, can function key arbitrarily required for input selection, by the nail line of generating laser towards defined function, or finger cover, finger paste and irradiate scanning, then nail line produces reflectance spectrum, finger cover or finger paste and produce fluorescence spectrum, the spectrum produced passes through wave filter, gather spectral image data information by spectrum camera, be supplied to microprocessor and store and process; Microprocessor carries out analysis according to the spectral image data information of acquisition and 10 finger characteristic spectrum image data information of defined storage and contrasts; Obtain this nail line or finger cover, characteristic spectrum image data information that finger pastes with define after the function key characteristic spectrum image data information stored has consistance, determine selected function key, then performed the selected concrete operations of wearable computing equipment by feature operation mechanism.
Described generating laser in described nail line reflectance spectrum pattern preferably adopts infrared light generating laser; Described wave filter preferably adopts the wave filter only allowing infrared light to pass through; Described wave filter comprises: filter plate, filtering film, reduces various different colours spectrum to the impact of nail line reflects infrared light, obtains the nail line reflection absorption ftir spectroscopy image information after fading background; Spectrum camera gathers nail line reflection spectrum images data message.
Nail line reflection spectrum images data message identification module is had in microprocessor in described nail line reflectance spectrum pattern; Described nail line reflection spectrum images data message identification module comprises following functions: a) gather nail line reflection spectrum images data message according to spectrum camera, get rid of the same spectra function in 10 nail line reflectance spectrums; B) function of the not same spectra in 10 nail line reflectance spectrums as identification spectrum is extracted; C) weak recognition feature spectrum is amplified as feature identification spectrum function; D) analyze contrast characteristic and identify spectrum and the function selecting corresponding soft key.
Described finger cover fluorescence spectrum pattern comprises 1-10 the finger cover adopting different fluorescent material to make; Described 1-10 finger cover is enclosed within finger tip by wearer respectively; The fluorescent material that described finger cover surface adopts comprises: inorganic fluorescent material, organic fluorescence materials, composite fluorescent material, nano-luminescent material; Described inorganic fluorescent material comprises: silicate, aluminate, borate, phosphate, molybdate, sulfide-based fluorescent material; Different finger covers will adopt above different types of fluorescent material, and they are under the irradiation of same laser emission wavelength, will launch different characteristic spectrums; Spectrum camera gathers finger cover fluorescence spectrum image data information.
Finger is had to overlap fluorescence spectrum image data information identification module in microprocessor in described finger cover fluorescence spectrum pattern; Described finger cover fluorescence spectrum image data information identification module comprises following functions: a) gather finger cover fluorescence spectrum image data information according to spectrum camera, gets rid of institute and adopts 10 fingers to overlap same spectra in generation fluorescence spectrum and background spectrum function; B) extracting institute adopts 10 fingers to overlap characteristic fluorescence spectrum function in generation fluorescence spectrum; C) analyze, contrast characteristic's spectrum with selection corresponding soft key function.
Described finger pastes fluorescence spectrum pattern and comprises the finger subsides adopting different fluorescent material to make; According to the service condition of wearer, finger pastes the convenient position controlling laser irradiation operation that arbitrarily can be attached to wearer, comprising: in the middle part of finger tip, finger, the surperficial and retinue object surface entrained by wearer of the centre of the palm, the back of the hand, arm, clothes, toes point, instep, footwear.
The fluorescent material that the described finger finger pasted in fluorescence spectrum pattern pastes surface employing comprises: inorganic fluorescent material, organic fluorescence materials, composite fluorescent material, nano-luminescent material; Described inorganic fluorescent material comprises: silicate, aluminate, borate, phosphate, molybdate, sulfide-based fluorescent material; Different fingers pastes and will adopt above different types of fluorescent material, and they are under the irradiation of same laser emission wavelength, will launch different characteristic spectrums; Spectrum camera gathers finger and pastes fluorescence spectrum image data information.
Described finger pastes in the microprocessor in fluorescence spectrum pattern has finger to paste fluorescence spectrum image data information identification module; Described finger subsides fluorescence spectrum image data information identification module comprises following functions: a) paste fluorescence spectrum image data information according to spectrum camera collection finger, the same spectra in eliminating employing serial finger subsides generation fluorescence spectrum and the function of background spectrum; B) extract institute adopts serial finger subsides generation fluorescence spectrum in characteristic spectrum function; C) analyze, contrast characteristic's spectrum with selection corresponding soft key function.
According to the function needs of wearable computing equipment, can assemble simultaneously adopt described nail line reflectance spectrum pattern, finger cover fluorescence spectrum pattern, finger pastes corollary apparatus needed for fluorescence spectrum pattern Three models and hardware, also only can assemble the corollary apparatus needed for required 1-2 kind pattern and hardware.
According to the function needs of wearable computing equipment, can self-defined nail line reflectance spectrum pattern, finger cover fluorescence spectrum pattern, finger paste fluorescence spectrum pattern adopt concrete title and the quantity of function key; Described nail line reflectance spectrum pattern, adopts the reflectance spectrum of finger nail line to can customize 1-10 function key, adopts reflectance spectrum definable 1-10 function key of toe first line; Described finger cover fluorescence spectrum pattern, adopts fluorescence spectrum definable 1-10 function key of finger stall, adopts fluorescence spectrum definable 1-10 function key of toes headgear; Described finger pastes fluorescence spectrum pattern, and the different fluorescence spectrums that can produce according to different fingers subsides surface fluorescence material define different function keys; Can as required or handled easily determine define function keys title and quantity; Finger pastes and can be attached on the finger of wearer, can also be attached to other places of wearer handled easily, and the concrete quantity that therefore wearer definition finger pastes can be greater than 10.
According to the function needs of wearable computing equipment, definition nail line reflectance spectrum pattern, finger cover fluorescence spectrum pattern, two kinds of patterns of finger subsides fluorescence spectrum pattern or the function key of Three models can be combined, and permutation and combination definition adopt the concrete meaning of finger function key, comprise: wearer adopts the nail line of any two fingers of laser continuous irradiation, finger cover, finger to paste, the assemblage characteristic spectrum of the nail line reflectance spectrum of acquisition, finger cover fluorescence spectrum, finger subsides fluorescence spectrum is carried out soft key; Adopt the nail line of any three fingers of laser continuous irradiation, finger cover, finger to paste, the assemblage characteristic spectrum of acquisition is carried out soft key; And adopting any finger of other spread pattern of laser continuous irradiation, the assemblage characteristic spectrum obtained carrys out soft key; Described method under the self-defined Macintosh condition of employing, for complicated multi-usage, multi-functional field, can comprise: numeral input, the virtual input of series of English letter input, Chinese character input, other foreign language and symbol.
The course of work of the virtual input method of wearable computing equipment provided by the invention is as follows:
First, wearable computing equipment is carried out initialization by wearer, then selects to adopt a kind of pattern in nail line reflectance spectrum pattern, finger cover fluorescence spectrum pattern, finger subsides fluorescence spectrum pattern or several modes; Wearer carries out self-defined and arranges series function key; Wearer is by function keys different for other point of 1-10 finger definition 1-10 kind.Generating laser is to 1-10 nail line of wearer, or finger cover, finger paste respectively Emission Lasers irradiation scanning; The nail line of wearer then produces reflectance spectrum, or finger cover, finger paste then produce fluorescence spectrum; The spectrum produced, by wave filter, gathers spectral image data information by spectrum camera; Described wave filter comprises: filter plate, filtering film, is used for reducing or the disturbing effect of fading background, obtains characteristic spectrum information.The spectral image data information of spectrum camera collection is supplied to microprocessor and stores and process, the comparative analysis data that the difference in functionality key respectively as 1-10 finger is selected.
Wearer carries out self-defined and after arranging series function key, according to the user demand of wearer, can function key arbitrarily required for input selection, by generating laser towards the defined nail line with certain corresponding function, or finger cover, finger paste and irradiate scanning, then nail line produces reflectance spectrum, finger cover or finger paste surface fluorescence material and then produce fluorescence spectrum, the spectrum produced passes through wave filter, gather spectral image data information by spectrum camera, be supplied to microprocessor and store and process; Microprocessor carries out analyzing, contrasting according to 1-10 finger characteristic spectrum image data information of the characteristic spectrum image data information obtained and defined storage; Obtain this nail line or finger cover, characteristic spectrum image data information that finger pastes with define after the function key characteristic spectrum image data information stored has consistance, then determine selected function key, then performed the concrete operations of wearable computing equipment by feature operation mechanism.
The virtual input method implementing wearable computing equipment of the present invention has following beneficial effect:
A. the present invention adopts nail line reflectance spectrum pattern, finger to overlap fluorescence spectrum pattern, finger pastes fluorescence spectrum pattern, is suitable for dissimilar wearable computing equipment, can selects wherein a kind of pattern or several modes under difficult environmental conditions easily.
B. owing to adopting self-defined and arranging function key program, wearer according to the needs using concrete wearable computing equipment, can carry out the connotation of self-defined required concrete function key, and specifically arranges the quantity of function key; Described method under the self-defined Macintosh condition of employing, for complicated multi-usage, multi-functional field, can comprise: the virtual input of series of numeral input, English alphabet input, Chinese character input, other foreign language and symbol.
C. virtual input method of the present invention can adopt reflectance spectrum pattern or fluorescence spectrum pattern, accurate, quick and easy determination can choose function key, therefore applies in wearable computing apparatus field and has superiority.
Accompanying drawing explanation
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 equipment;
Fig. 2 is the structural representation of the virtual input method of wearable computing equipment-intelligent glasses;
Fig. 3 is the nail line schematic diagram of wearer;
Fig. 4 is the finger cover schematic diagram of wearer;
Fig. 5 is that the finger of wearer pastes schematic diagram.
Embodiment
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
Embodiment 1:
The virtual input method of wearable computing equipment provided by the invention, its work structuring block diagram is as shown in Figure 1; The present embodiment is as shown in Fig. 2, Fig. 3; First wearable computing equipment-intelligent glasses 1 is carried out initialization by wearer, selects to adopt nail line reflectance spectrum pattern.The device that described method adopts comprises: 800nm generating laser 2, infrared filter, spectrum camera 3, microprocessor 4, feature operation mechanism; Described infrared filter adopts infrared fileter, is assemblied in before spectrum camera 3; Microprocessor 4 comprises: miniature computing chip, micro memory integrated; Described 800nm generating laser 2 is assemblied on the left of the front end of intelligent glasses 1; Described spectrum camera 3 is assemblied on the right side of the front end of intelligent glasses 1 with infrared fileter; Described microprocessor 4 is assemblied in the right eye frame mid portion of intelligent glasses 1; Described miniature computing chip can contrast spectral image data information, analyze; Described micro memory can store spectral image data information, can also store song, opera and out of Memory; Described feature operation mechanism comprises: osteoacusis loudspeaker 8, bone-conduction microphone 9, micro projector 6, communication module 10, accumulator 11; Described osteoacusis loudspeaker 8 are assemblied in the right side cell mount end of intelligent glasses 1, with frontal bone close contact above the auris dextra of wearer; Described bone-conduction microphone 9 is assemblied in the left side cell mount end of intelligent glasses 1, with wearer left ear above frontal bone close contact.
The forward end position of left side frame that described micro projector 6 is assemblied in intelligent glasses 1; The left mirror eyeglass 7 of intelligent glasses 1, as the nearly eye display screen of micro projector 6, can throw in image, picture and word.
Described communication module 10 is assemblied in the right side frame end position rearward of intelligent glasses 1; Communication module 10 comprises: radio communication, wire communication; Described accumulator 11 is assemblied in the left side frame end position rearward of intelligent glasses 1, and need the wearing computing equipment of electricity consumption and the hardware that configure for intelligent glasses 1 provide required working power; Finger touch switch 5 is assemblied in the left side frame medium position of intelligent glasses 1, controls the unlatching work of generating laser 2.
First wearable computing equipment-intelligent glasses 1 is carried out initialization by wearer, after then selecting to adopt nail line reflectance spectrum pattern, carries out self-defined and arranges the work of function key.Wearer adopts the finger touch switch 5 in finger touch intelligent glasses 1 left side frame, then Infrared laser emission device 2 starts to start work; Infrared laser emission device 2 can respectively successively to needing the wearer's hand nail line Emission Lasers scanning of soft key to irradiate; Because each finger nail line is not exclusively the same, then the infrared spectrum reflected is also different, so the Different Red external spectrum reflected according to different finger nail line, designs and self-defined different function key.As the present embodiment 1, by the needs of wearer, the self-defined right hand five finger nail line reflectance spectrums carry out corresponding five function keys with difference in functionality.Self-defined and function key is set is: the open function key of the reflectance spectrum of wearer right hand thumb line 13 then corresponding osteoacusis loudspeaker 8; The open function key of the reflectance spectrum of wearer right hand forefinger first line 14 then corresponding bone-conduction microphone 9; The open function key of the reflectance spectrum of nail line 15 then corresponding micro projector 6 in the wearer right hand; The open function key of the reflectance spectrum of wearer right ring finger first line 16 then corresponding communication module 10; The reflectance spectrum of wearer right hand unguiculus line 17 is then corresponding selects the open function key listening song allusion quotation.The right hand five nail lines of wearer are under infrared laser 12 respectively scanning and irradiation, then reflectance spectrum is different; Reflectance spectrum, by infrared filter, reduces the impact of background spectrum; Spectrum camera 3 gathers the different reflection spectrum images data messages of five nail lines respectively, is supplied to microprocessor 4 and stores and process; The same spectra in 5 nail line reflectance spectrums got rid of by microprocessor 4; Microprocessor 4 extracts not same spectra in 5 nail line reflectance spectrums as recognition feature spectrum; Microprocessor 4 amplifies weak recognition feature spectrum as feature identification spectrum; Microprocessor 4 stores 5 kinds of feature identification spectrum, the comparative analysis data that the difference in functionality key respectively as 5 nail lines is selected.
Wearer carries out self-defined and after arranging series function key, according to the user demand of wearer, and can function key needed for input selection.Such as, wearer needs to use osteoacusis loudspeaker 8, then infrared laser beam 12 can be irradiated the right hand thumb line 13 of scanning wearer, then right hand thumb line 13 produces reflectance spectrum, the reflectance spectrum produced passes through infrared filter, gather reflection spectrum images data message by spectrum camera 3, be supplied to microprocessor 4 and store and process; Microprocessor 4 carries out analyzing, contrasting according to 1-5 finger reflectance signature spectral image data information of the reflectance signature spectral image data information obtained and defined storage; After the function key reflectance signature spectral image data information that acquisition wearer right hand thumb 13 reflectance signature spectral image data information and definition store has consistance, then determine the open function key of selected osteoacusis loudspeaker 8, then performed the unlatching operation work of osteoacusis loudspeaker 8 by wearable computing equipment-intelligent glasses 1.
Embodiment 2:
The present embodiment just select finger of adopting different from embodiment 1 overlaps fluorescence spectrum pattern; See Fig. 1, Fig. 2, Fig. 4; Adopt 460nm generating laser 2; 5 fingers cover surface adopted is made up of 5 kinds of different fluorescent materials; 5 kinds of different fluorescent materials comprise: rare-earth activated borate fluorescent material, rare-earth activated thioaluminate phosphor material, rare-earth activated borate fluorescent material, rare-earth activated phosphate fluorescent, nano-luminescent material; These 5 kinds different fluorescent materials, under 460nm laser 12 scanning and irradiation, launch different characteristic spectrums.5 fingers cover is through on the thumb head of the wearer right hand, forefinger head, middle finger, unknown finger, little finger by wearer respectively.Wearer is self-defined and arrange function key and be: the open function key of wearer right hand thumb headgear 18 fluorescence spectrum then corresponding osteoacusis loudspeaker 8; The open function key of wearer right hand forefinger headgear 19 fluorescence spectrum then corresponding bone-conduction microphone 9; The open function key of wearer right hand middle finger headgear 20 fluorescence spectrum then corresponding micro projector 6; The open function key of wearer right ring finger headgear 21 fluorescence spectrum then corresponding communication module 10; Wearer right hand little finger of toe headgear 22 fluorescence spectrum then corresponding choosing listens the open function key of song.The different fluorescent material of skin of 5 fingers covers that the right hand finger of wearer is worn 460nm laser 12 respectively scanning radiation according under, then there is fluorescence spectrum different; Fluorescence spectrum, by filter plate, reduces the impact of background spectrum; Spectrum camera 3 gathers the different fluorescence spectrum information of five finger covers respectively, is supplied to microprocessor 4 and stores and process; Microprocessor 4 is got rid of 5 fingers and is overlapped identical fluorescence spectrum and background spectrum; The characteristic spectrum that microprocessor 4 provides 5 finger covers to produce; Microprocessor 4 stores 5 kinds of characteristic spectrums as 5 kinds of feature identification spectrum; And the contrast selected respectively as the difference in functionality key of 5 fingers cover, analyze data.
Wearer carries out self-defined and after arranging series function key, according to the user demand of wearer, and can function key required for input selection.Such as, wearer needs to watch nearly eye display screen 7, then 460nm laser beam 12 can be irradiated the right hand middle finger headgear 20 of scanning wearer; Then right hand middle finger headgear 20 surface fluorescence material is under 460nm laser 12 irradiation, sends fluorescence information; The fluorescence spectrum produced, by optical filter, gathers spectral image data information by spectrum camera 3, is supplied to micro-process 4 stores processor; Microprocessor 4 overlaps fluorescent characteristics spectral image data information according to the characteristic spectrum image data information of acquisition and 1-5 finger of defined storage to carry out analyzing, contrasting; After characteristic spectrum image data information in acquisition wearer right hand middle finger headgear fluorescence spectrum is consistent with defining the function key characteristic spectrum image data information stored, then determine the open function key of selected micro projector 6, then performed the unlatching operation work of micro projector 6 by wearable computing device intelligence glasses 1, wearer can see the image that micro projector 6 projection is play or word on nearly eye display screen 7.
Embodiment 3:
The present embodiment and embodiment 1, embodiment 2 unlike, adopt finger to paste fluorescence spectrum pattern; See Fig. 1, Fig. 2, Fig. 5; Adopt 400nm generating laser 2; Adopt 4 fingers to paste, two are attached on left hand finger, and two other finger pastes and is then attached to the easy to operate position of wearer, and as one is attached to outside wearer right hand coat-sleeve, another is attached to wearer footwear surface; The surface that 4 fingers adopted paste is made up of 4 kinds of different fluorescent materials; 4 kinds of different fluorescent materials comprise: nano-luminescent material, organic fluorescence materials, composite fluorescent material, molybdate fluorescent material; These 4 kinds different fluorescent materials, under the scanning and irradiation of 400nm laser 12, launch different characteristic spectrums respectively.
Wearer is self-defined and arrange function key and be: wearer left hand thumb head pastes the open function key of 23 fluorescence spectrums then corresponding osteoacusis loudspeaker 8; Wearer left index finger head pastes the open function key of 24 fluorescence spectrums then corresponding bone-conduction microphone 9; Wearer right hand coat-sleeve pastes the open function key of fluorescence spectrum then corresponding micro projector 6 outward; The open function key of fluorescence spectrum then corresponding communication module 10 is pasted on wearer right shoe surface.4 fingers of wearer paste surface fluorescence material under 400nm laser 12 respectively scanning and irradiation, then send fluorescence spectrum different; Fluorescence light, by optical filter, reduces the impact of background spectrum; Spectrum camera 3 gathers the different spectral image data information that 4 fingers paste respectively, is supplied to microprocessor 4 and stores and process; Microprocessor 4 is got rid of 4 fingers and is pasted identical fluorescence spectrum and background spectrum; 4 fingers that microprocessor 4 extracts paste the characteristic spectrum image data information produced; Microprocessor 4 stores 4 kinds of characteristic spectrums as 4 kinds of feature identification spectrum, and the contrast selected respectively as the difference in functionality key that 4 fingers paste, analyzes data.
Wearer carries out self-defined and after arranging series function key, according to the user demand of wearer, and can function key required for input selection.Such as: wearer needs to use bone-conduction microphone 9, then 400nm laser beam 12 can be irradiated scanning wearer left index finger head and paste on 24, then left index finger head pastes 24 surface fluorescence materials under 400nm laser beam 12 irradiation excites, and sends fluorescence information; The fluorescence spectrum produced, by optical filter, gathers spectral image data information by spectrum camera 3, is supplied to microprocessor 4 and stores and process; Microprocessor 4 pastes fluorescence spectrum image data information according to the spectral image data information obtained and a defined 1-4 finger to carry out analyzing, contrasting; Obtain left index finger head and paste fluorescent characteristics spectral image data information, after consistent with defining the function key characteristic spectrum image data information stored, then determine the open function key of selected bone-conduction microphone 9, then performed the unlatching operation work of bone-conduction microphone 9 by wearable computing device intelligence glasses 1.
Embodiment 4:
The present embodiment selects employing to refer to headgear fluorescence spectrum pattern as different from Example 1; See Fig. 1, Fig. 2, Fig. 4; The present embodiment feature is for adopting combination definition finger cover fluorescence spectrum pattern, and 2 finger covers are overlapped forefinger head leftward, middle finger by wearer respectively; Other 2 fingers cover is enclosed within finger in the right hand, unknown finger respectively; Wearer is self-defined and arrange combination function key and be: the forefinger headgear of laser continuous sweep left hand, middle finger headgear, the open function key of the assemblage characteristic fluorescence spectrum adopting left index finger headgear, middle finger headgear then corresponding osteoacusis loudspeaker 8; The middle finger headgear of the laser continuous sweep right hand, nameless headgear, the open function key of the assemblage characteristic fluorescence spectrum adopting right hand middle finger headgear, nameless headgear then corresponding micro projection 6.Wearer carries out self-defined and after arranging series of combination function key, according to the user demand of wearer, and can combination function key required for input selection.Such as, wearer will use osteoacusis loudspeaker 8, then can by laser beam Continuous irradiation scanning left index finger headgear, middle finger headgear; Then left index finger headgear, the different fluorescent material in middle finger headgear surface are under laser excitation, send different fluorescence information; The fluorescence spectrum produced, by optical filter, gathers spectral image data information by spectrum camera 3, is supplied to microprocessor 4 and stores and process; Microprocessor 4 carries out analyzing, contrasting according to the combination fluorescence spectrum image data information of the spectral image data information obtained and defined storage; After the assemblage characteristic spectral image data information obtained is consistent with defining the function key assemblage characteristic spectral image data information stored, then determine the open function key of selected osteoacusis loudspeaker 8, then performed the unlatching operation work of osteoacusis loudspeaker 8 by wearable computing equipment-intelligent glasses 1.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.
Claims (10)
1. a virtual input method for wearable computing equipment, is characterized in that, input method adopts spectroscopic methodology; Described spectroscopic methodology comprises: nail line reflectance spectrum pattern, finger cover fluorescence spectrum pattern or finger paste fluorescence spectrum pattern; Input method comprises: select virtual input mode, namely selects one or several patterns in described spectroscopic methodology; Input method also comprises self-defined further and arranges the method for series function key and the method for virtual input selection function key; The device that input method adopts comprises: generating laser, wave filter, spectrum camera, microprocessor and feature operation mechanism;
The described self-defined and method arranging series function key comprises the following steps:
Wearable computing equipment is carried out initialization by a, wearer, then according to the virtual input mode of selection selecting to adopt, one or several patterns selecting nail line reflectance spectrum pattern, finger cover fluorescence spectrum pattern, finger to paste in fluorescence spectrum pattern are carried out self-defined and arrange series function key;
B, generating laser are to the nail line of wearer, or finger cover, finger subsides Emission Lasers;
The different nail lines of c, wearer then produce different reflectance spectrums, or finger cover, finger paste surface different fluorescent materials then produce different fluorescence spectrums; The spectrum produced passes through wave filter, spectral image data information is gathered by spectrum camera, be supplied to microprocessor store and process, respectively as the characteristic spectrum image data information of each finger, and as distinguishing comparative analysis data message and the foundation of corresponding selection difference in functionality key;
The method of described virtual input selection function key comprises the following steps:
A, the nail line that generating laser is had a corresponding function towards defined or finger cover, finger paste and irradiate scanning;
B, nail line produce reflectance spectrum, or finger cover, finger subsides surface fluorescence material generation fluorescence spectrum, and the spectrum of generation, by wave filter, gathers spectral image data information by spectrum camera, is supplied to microprocessor;
C, microprocessor carry out analysis according to the spectral image data information of acquisition and each finger spectral image data information of defined storage and contrast, determine this nail line or finger cover, characteristic spectrum image data information that finger pastes with define after the function key characteristic spectrum image data information stored has consistance, then determine selected function key;
D, perform the selected concrete operations of wearable computing equipment by feature operation mechanism according to the function key chosen.
2. the virtual input method of wearable computing equipment according to claim 1, is characterized in that, the generating laser in described nail line reflectance spectrum pattern is infrared light generating laser; Wave filter in nail line reflectance spectrum pattern adopts the wave filter only allowing infrared light to pass through; Described wave filter comprises: filter plate, filtering film; Spectrum camera gathers nail line reflection spectrum images data message.
3. the virtual input method of wearable computing equipment according to claim 1, is characterized in that, is provided with nail line reflection spectrum images data message identification module in the microprocessor in described nail line reflectance spectrum pattern; Described nail line reflection spectrum images data message identification module carries out following processing procedure:
A) gather nail line reflection spectrum images data message according to spectrum camera, get rid of the same spectra in 10 nail line reflectance spectrums; B) the not same spectra in extraction 10 nail line reflectance spectrums is as recognition feature spectrum; C) weak recognition feature spectrum is amplified as feature identification spectrum; D) analyze, contrast characteristic identifies spectrum and select corresponding soft key.
4. the virtual input method of wearable computing equipment according to claim 1, is characterized in that, 1-10 the finger cover that described finger cover fluorescence spectrum pattern adopts different fluorescent material to make; Described 1-10 finger cover is enclosed within different finger tips by wearer respectively; The fluorescent material that described finger cover surface adopts comprises: inorganic fluorescent material, organic fluorescence materials, composite fluorescent material, nano-luminescent material; Described inorganic fluorescent material comprises: silicate, aluminate, borate, molybdate, phosphate, sulfide-based fluorescent material; Different finger covers will adopt above different types of fluorescent material, and they launch different characteristic spectrums under the irradiation of same laser emission wavelength; Spectrum camera gathers finger cover fluorescence spectrum image data information.
5. the virtual input method of wearable computing equipment according to claim 1, is characterized in that, is provided with finger cover fluorescence spectrum image data information identification module in the microprocessor in described finger cover fluorescence spectrum pattern; Described finger cover fluorescence spectrum image data information identification module carries out following processing procedure:
A) according to the finger cover fluorescence spectrum image data information that spectrum camera gathers, get rid of institute and adopts 10 fingers to overlap same spectra in generation fluorescence spectrum and background spectrum; B) extracting institute adopts 10 fingers to overlap characteristic fluorescence spectrum in generation fluorescence spectrum; C) analysis, contrast characteristic's spectrum and the corresponding soft key of selection.
6. the virtual input method of wearable computing equipment according to claim 1, is characterized in that, described finger pastes the finger subsides that fluorescence spectrum pattern adopts different fluorescent material to make; According to the service condition of wearer, finger is attached to the convenient position controlling laser irradiation operation of wearer, comprising: in the middle part of finger tip, finger, the centre of the palm, the back of the hand, arm, clothes, toes dirt, instep, footwear surface and wearer with retinue object surface; Spectrum camera gathers finger and pastes fluorescence spectrum image data information.
7. the virtual input method of wearable computing equipment according to claim 1, it is characterized in that, the fluorescent material that the described finger finger pasted in fluorescence spectrum pattern pastes surface employing comprises: inorganic fluorescent material, organic fluorescence materials, composite fluorescent material, nano-luminescent material; Described inorganic fluorescent material comprises: silicate, aluminate, borate, phosphate, molybdate, sulfide-based fluorescent material; Different fingers pastes and will adopt above different types of fluorescent material, and they launch different characteristic spectrums under the irradiation of same laser emission wavelength.
8. the virtual input method of wearable computing equipment according to claim 1, is characterized in that, described finger pastes in the microprocessor in fluorescence spectrum pattern and is provided with finger subsides fluorescence spectrum image data information identification module; Described finger pastes fluorescence spectrum image data information identification module and carries out following processing procedure:
A) gather finger according to spectrum camera and paste fluorescence spectrum image data information, get rid of institute and adopts same spectra in serial finger subsides generation fluorescence spectrum and background spectrum; B) extract institute adopts serial finger subsides generation fluorescence spectrum in characteristic spectrum; C) analysis, contrast characteristic's spectrum and the corresponding soft key of selection.
9. the virtual input method of wearable computing equipment according to claim 1, it is characterized in that, according to the function needs of wearable computing equipment, self-defined nail line reflectance spectrum pattern, finger cover fluorescence spectrum pattern, finger paste fluorescence spectrum pattern adopt concrete title and the quantity of function key; Described nail line reflectance spectrum pattern, adopts finger nail line reflectance spectrum definition 1-10 function key, adopts toe first line reflectance spectrum definition 1-10 function key; Described finger cover fluorescence spectrum pattern, adopts finger stall fluorescence spectrum definition 1-10 function key, adopts toes headgear fluorescence spectrum definition 1-10 function key; Described finger pastes fluorescence spectrum pattern, defines different function keys according to the different fluorescence spectrums that different fingers subsides surface fluorescence material produces; As required or handled easily, finger is attached on the finger of wearer, or it is local to be attached to other of wearer handled easily.
10. the virtual input method of wearable computing equipment according to claim 1, it is characterized in that, according to the function needs of wearable computing equipment, combine definition nail line reflectance spectrum pattern, finger cover fluorescence spectrum pattern, finger pastes two kinds of patterns of fluorescence spectrum pattern or the function key of Three models, and row Zu He not define adopt the concrete connotation of function key, title and quantity, comprise: wearer adopts the nail line of any two fingers of laser continuous irradiation, finger cover, finger pastes, by the nail line reflectance spectrum obtained, finger cover fluorescence spectrum, the assemblage characteristic spectrum that finger pastes fluorescence spectrum carrys out soft key, adopt the nail line of any three fingers of laser continuous irradiation, finger cover, finger to paste, the assemblage characteristic spectrum of acquisition is carried out soft key, and adopting any finger of other spread pattern of laser continuous irradiation, the assemblage characteristic spectrum obtained carrys out soft key, described method under the self-defined Macintosh condition of employing, for complicated multi-usage, multi-functional field, can comprise: the virtual input of series of numeral input, English alphabet input, Chinese character input, foreign language and symbol.
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| CN103221902A (en) * | 2010-09-23 | 2013-07-24 | 诺基亚公司 | Method and wearable apparatus for user input |
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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 |
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