CN108983955A - For sensing the wearable device and gesture recognition system of gesture - Google Patents
For sensing the wearable device and gesture recognition system of gesture Download PDFInfo
- Publication number
- CN108983955A CN108983955A CN201710415353.1A CN201710415353A CN108983955A CN 108983955 A CN108983955 A CN 108983955A CN 201710415353 A CN201710415353 A CN 201710415353A CN 108983955 A CN108983955 A CN 108983955A
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- China
- Prior art keywords
- wearable device
- gesture
- sensing
- reflective sticker
- hand
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/014—Hand-worn input/output arrangements, e.g. data gloves
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
Abstract
The present invention provides a kind of for sensing the wearable device of gesture, the reflective sticker that there is the light that the surface of the wearable device is provided with several pairs of specific wavelengths the material of strong reflection ability to make.The present invention also provides a kind of gesture recognition systems, including radiation source, photographic device, image processing apparatus and the wearable device for being used to sense gesture described at least one.Gesture recognition system of the invention uses low-cost reflective sticker to sense the operation of the different parts of hand, wears simply, low in cost.
Description
Technical field
The present invention relates to input equipment technical field, in particular to a kind of wearable device for sensing gesture and have
The gesture recognition system of the wearable device.
Background technique
Gesture Recognition is a key technology of current field of human-computer interaction, is widely used in gesture interaction trip
It plays, in VR equipment and mobile unit, has the tendency that becoming substitution conventional mouse, rocking bar or remote controler.It is relatively common at present
Gesture Recognition is worn on hand using wearable various sensors, and by hand position information, shape information is transmitted to
Analysis and operation are carried out on processing host, thus realize gesture identification and tracking, but such apparatus and process is complicated, it is with high costs,
It wears complicated.
Summary of the invention
In view of the foregoing, it is necessary to provide it is a kind of low cost, wear be simply to sensing gesture wearable device
And the gesture recognition system with the wearable device.
The embodiment of the present invention provides a kind of for sensing the wearable device of gesture, and the surface of the wearable device is set
It is equipped with the reflective sticker that there is the light of several pairs of specific wavelengths the material of strong reflection ability to make.
As a preferred embodiment, the wearable device is ring, fingerstall, gloves, bracelet, watch or wrist guard.
As a preferred embodiment, the reflective sticker that the different parts setting of hand is corresponded on the wearable device has mark
The figure of knowledge effect.
As a preferred embodiment, the reflective sticker that the different parts setting of hand is corresponded on the wearable device has not
Same shape and/or size.
As a preferred embodiment, the light of the specific wavelength is infrared light.
As a preferred embodiment, it is straight for being worn on the reflective sticker of finger tip, articulations digitorum manus, the palm of the hand, the back of the hand and wrist
The oval patch that the rectangle or short axle, long axis that circle, the side length of diameter 6mm-15mm is 6mm-15mm are 6mm-15mm.
As a preferred embodiment, the reflective sticker for being worn on the palm of the hand, the back of the hand and wrist front and back sides position is diameter > 20mm
Circle, side length > 20mm rectangle or short axle, long axis be greater than 20mm oval patch.
As a preferred embodiment, the reflective sticker is mounted at the surface of the wearable device.
The embodiment of the present invention also provides a kind of gesture recognition system, including radiation source, photographic device, image procossing dress
Set and at least one any one of as above described in for sensing the wearable device of gesture, the radiation source is used for described
Wearable device issues the light wave of specific wavelength, and the photographic device is used to shoot the wearable device, and according to
The photogenerated picture for the specific wavelength that reflective sticker on the wearable device is reflected back, described image processing unit is for dividing
Analysis generates the bright spot formed on picture in picture by these reflective stickers and is identified and tracked the gesture to determine user.
As a preferred embodiment, the radiation source is the light source for emitting infrared light and/or the photographic device is red
Outer photographic device.
Gesture recognition system of the invention senses the operation of the different parts of hand using low-cost reflective sticker,
It wears simply, is not necessarily to power supply, and the different parts of hand have used the figure of different shapes and sizes to be distinguished, it can
The characteristic portion for keeping recognizer simpler to be recognized the need for according to shape and size.Because selecting to specific wavelength
Light have strong reflection ability material made of reflective sticker, then be used cooperatively appropriate power radiation source, can be more preferable
Reduction gesture identification during background interference, simplify gesture identification tracing algorithm complexity, make embodiment of the present invention
Gesture identifying device can be operated normally in cheaper hardware environment.
Detailed description of the invention
Fig. 1 is the functional-block diagram of the gesture recognition system of the embodiment of the present invention.
Fig. 2 is the schematic diagram of the first embodiment of the wearable device for sensing gesture of the embodiment of the present invention.
Fig. 3 is the schematic diagram of the second embodiment of the wearable device for sensing gesture of the embodiment of the present invention.
Fig. 4 is the schematic diagram of the 3rd embodiment of the wearable device for sensing gesture of the embodiment of the present invention.
Main element symbol description
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying example, the present invention will be described in detail.It should be noted that in the absence of conflict, embodiments herein and embodiment
In feature can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, described embodiment is only
It is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Fig. 1 shows the functional-block diagram of the gesture recognition system 100 of the embodiment of the present invention, the gesture recognition system
100 include several for sensing wearable device 10, radiation source 20, photographic device 30 and the image processing apparatus 40 of gesture.
The wearable device 10 is worn on the positions such as the finger tip for needing to carry out gesture track identification, palm, wrist, joint, it is described can
Carried device 10 is equipped with the reflective sticker 14 that there is the material of strong reflection ability to make the light of specific wavelength.The irradiation
Light source 20 is used to issue the light of specific wavelength to the wearable device 10, and the photographic device 30 is used for the wearable dress
10 are set to be shot, according to the photogenerated picture for the specific wavelength that the reflective sticker 14 on the wearable device 10 is reflected back,
Described image processing unit 40, which is used to analyze, to be generated the bright spot formed on picture in picture by these reflective stickers and is known
The gesture of user is not determined with tracking.In certain embodiments of the present invention, the radiation source 20 can be luminous two
Pole pipe, the photographic device 30 can be infrared eye.
The characteristic portion needed to keep Gesture Recognition Algorithm simpler according to size judgement, it is described reflective
Patch 14 can all install according to demand or only installation section position.The bearing mode of the reflective sticker 14, that is, described wearable
Device 10 can be suitable for wearing the device in hand for ring, fingerstall, gloves, bracelet or watch etc., and these devices are worn
Band is simple, wears off conveniently.The reflective sticker 14 has strong reflection ability using the light to specific wavelength, such as infrared light
Material production.The reflective sticker 14 can be made as the figure with mark action, such as circle, ellipse, rectangle, triangle,
Diamond shape and star etc..Each reflective sticker 14 can choose different figures in position difference on hand according to wearing.It is described anti-
The corresponding identical figure of light patch 14 can also have different sizes, and the reflective sticker 14 can be set in wearable device
10 different location identifies the operation of the different location of hand.It is, for example, possible to use the circle of diameter 6mm-15mm,
The rectangle or short axle of side length 6mm-15mm, the oval reflective sticker 14 that long axis is 6mm-15mm are worn on finger tip, articulations digitorum manus, hand
The positions such as the heart, the back of the hand and wrist according to demand can also wear the reflective sticker 14 in finger front or back or two sides
Have or only installation section position, it is possible to use circle of the diameter greater than 20mm or side length are greater than the rectangle or short axle, length of 20mm
The oval reflective sticker installation that axis is all larger than 20mm is worn on the positions such as the front and back sides of the palm of the hand, the back of the hand and wrist.This field
Technical staff is appreciated that wearing in reflective sticker more than 14 on hand, and the shape and/or size of reflective sticker 14 are according to wearing
The more refinement of the different instructions at position, will be more accurate for the identification of gesture motion.
Referring to FIG. 2, Fig. 2 is the schematic diagram of the first embodiment of wearable device 10 of the present invention for sensing gesture.
In the present embodiment, the wearable device 10 is a finger ring 11, and the finger ring 11 includes a ring body 12 and an at least reflective sticker
14.The ring body 12 is for wearing in finger, such as the joint of finger.The reflective sticker 14 is set to the periphery of the ring body 12
Face.Reflective sticker 14 described in present embodiment is using the material production to infrared light with strong reflection ability.It is such as described reflective
Patch 14 can have the metal powder of strong reflection ability to be made infrared light by coating on matrix.Certainly, other embodiments
In, the reflective sticker 14 can also be infrared film.The reflective sticker 14 can also be embedded in installation to ring body 12.The finger
Ring 11 can also be designed to the structure of adjustable size, be equipped with such as on finger ring and adjust notch 15, according to different wearer's fingers
Thickness, adjustment adjust notch 15 size, to adapt to different user.
Referring to FIG. 3, Fig. 3 is the schematic diagram of the second embodiment of wearable device 10 of the present invention for sensing gesture.
In the present embodiment, the wearable device 10 is a fingerstall 60, and the fingerstall 60 can cover the finger tip in finger, the fingerstall 60
In the shape that the finger with user matches, the fingerstall 60 can be designed to not according to different using the finger size of object
Same internal diameter is designed as having elasticity.The fingerstall 60 is preferably made of elastic material, and such fingerstall 60 will not influence finger
The flexibility of operation.Especially at least one reflective sticker 14 is arranged in pad of finger on the fingerstall 60, keeps reflective sticker 14 main
Indicate the operation of user's finger tip.In other embodiments, the reflective sticker 14 can also be set to the tow sides of fingerstall 60.
Referring to FIG. 4, Fig. 4 is the schematic diagram of the 3rd embodiment of wearable device 10 of the present invention for sensing gesture.
In the present embodiment, the wearable device 10 is a gloves 70, and the gloves 70 are including wrist 72, metacarpus 74 and refer to portion 76, root
Wrist 72, metacarpus 74 are mountable to according to reflective sticker 14 described in demand and refers to that front, reverse side or the two sides in portion 76 have, or are only pacified
Fill specific portion.In other embodiments, the gloves 70 can not also set finger portion, and gloves 70 extend from metacarpus 74
To finger root, the reflective sticker 14 only is set in the metacarpus 74 and wrist 72 of gloves.It, can if you need to know the movement on finger
It wears finger ring on finger or fingerstall to cooperate and identifies.
It will be understood to those skilled in the art that the wearable device 10 is also to be made into watch, bracelet or wrist guard etc.
Form, the reflective sticker 14 selects the different location for being set to watch, bracelet or wrist guard.It, can be with when specific design
In the different location of gloves, watch, bracelet, finger ring and fingerstall etc., pin thread/female thread of velcro or hidden discount, the reflection plaster are set
The fastener for being correspondingly provided with velcro on piece 14 or cooperating with pin thread/female thread can adjust anti-at any time according to different needs in this way
Light patch 14 is in the position on wearable device 10.
User is carrying out various equipment such as household electrical appliance, Entertainment equipment, the vehicles, industrial machinery by gesture
When manipulation, the combination only worn a kind of wearable device 10 or wear different number, wearable device 10 not of the same race can choose.
Referring again to Fig. 1, in one embodiment of the invention, when being operated using gesture identifying device of the present invention, user is according to wanting
The equipment selectivity of manipulation has the wearable devices such as finger ring, wrist guard and fingerstall in wearing on hand.The finger ring that each finger is worn
On reflective sticker 14 have different shapes, if the reflective sticker 14 on thumb is the square patch that side length is 10mm,
Reflective sticker 14 on his finger is rectangular patch.Fingerstall is sheathed on index finger, and it is 6mm that the reflective sticker 14 on fingerstall, which is side length,
Triangle patch.Reflective sticker 14 on the wrist guard of Wrist-wearing is the oval patch that short axle is 6mm, long axis is 15mm.
When carrying out gesture manipulation, the radiation source 20 issues the light of specific wavelength, the photographic device to the wearable device 10
30 to the wearable device for being shot and being generated picture, because these reflective stickers 14 are strong using having to infrared ray
The material of albedo makes, and installation is worn on the positions such as the finger tip for needing to carry out gesture tracking, joint, in radiation source 20
Irradiation under can generate reflection point, these reflection points will be formed on the picture of generation strongly, apparent bright spot, the figure
As processing unit 40 by algorithm identification, track these bright spots, can accurately obtain the information such as position, form, the track of hand.Tool
When gymnastics is made, the radiation source 20 projects the direction of light and angle and can adjust, and photographic device 30, position of hand etc. can also be made
Corresponding adjustment, so that photographic device 30 preferably obtains the reflected light of hand, more accurately to obtain the information of gesture.
Gesture recognition system of the invention senses the operation of the different parts of hand using low-cost reflective sticker,
And the different parts of hand have used the figure of different shapes and sizes to be distinguished, the root that recognizer can be made simpler
The characteristic portion recognized the need for according to shape and size.Because selecting the material that there is strong reflection ability to the light of specific wavelength
Reflective sticker made of expecting, then it is used cooperatively the radiation source of appropriate power, during capable of preferably reducing gesture identification
Background interference, the complexity for simplifying gesture identification tracing algorithm, enable the gesture identifying device of embodiment of the present invention more
Add and is operated normally in cheap hardware environment, it, can by being acquired to the data for wearing the bright spot that reflective sticker is reflected back on hand
More accurately identify hand-type, tracking gesture.And gesture recognition system of the invention is not by the colour of skin of user, hand size
Influence.
It will also be understood by those skilled in the art that in other embodiments, for the acquisition not office of a certain position movement
It is limited to only use a reflective sticker, the movement at the position can also be known using the combined form of multiple reflective stickers.
Gesture identifying device provided in an embodiment of the present invention can provide the identification picture of high contrast for Gesture Recognition Algorithm
Face reduces the technical difficulty of Gesture Recognition Algorithm to improve the accuracy of gesture identification.With in the prior art use sensor
The mode that the information such as hand position, posture are actively sent to processing system by type wearable device is different, the embodiment of the present invention
By the way of passively feeding back, that is, reflectorized material is used to provide the image information for being easy to analyze identification for Gesture Recognition Algorithm, no
Can information actively be sent to processing system.And using sensor type wearable device, structure is complicated in the prior art, and it is at high cost
It is high, and gesture identifying device provided in an embodiment of the present invention is low in cost, structure is simple, reduces ordinary user and is known using gesture
The threshold of other technology has stronger ease for use, maintainability, it helps the popularization and promotion of Gesture Recognition.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included in the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.This
Outside, it is clear that one word of " comprising " does not exclude other units or steps, and odd number is not excluded for plural number.
Finally it should be noted that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although reference
Preferred embodiment describes the invention in detail, those skilled in the art should understand that, it can be to of the invention
Technical solution is modified or equivalent replacement, without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. a kind of for sensing the wearable device of gesture, which is characterized in that the surface of the wearable device is provided with several
The reflective sticker that there is the material of strong reflection ability to make the light of specific wavelength.
2. as described in claim 1 for sensing the wearable device of gesture, which is characterized in that the wearable device is to guard against
Finger, fingerstall, gloves, bracelet, watch or wrist guard.
3. as described in claim 1 for sensing the wearable device of gesture, which is characterized in that right on the wearable device
The reflective sticker for answering the different parts of hand to be arranged is the figure with mark action.
4. as described in claim 1 for sensing the wearable device of gesture, which is characterized in that right on the wearable device
The reflective sticker for answering the different parts of hand to be arranged has different shape and/or size.
5. as described in claim 1 for sensing the wearable device of gesture, which is characterized in that the light of the specific wavelength
For infrared light.
6. as described in claim 1 for sensing the wearable device of gesture, which is characterized in that be worn on finger tip, articulations digitorum manus,
The reflective sticker of the palm of the hand, the back of the hand or wrist is the circle of diameter 6mm-15mm, side length is 6mm-15mm rectangle or short axle,
Long axis is the oval patch of 6mm-15mm.
7. as described in claim 1 for sensing the wearable device of gesture, which is characterized in that be worn on the palm of the hand, the back of the hand or
The reflective sticker at wrist front and back sides position is diameter > 20mm circle, side length > 20mm rectangle or short axle, long axis greater than 20mm
Oval patch.
8. as described in claim 1 for sensing the wearable device of gesture, which is characterized in that the reflective sticker is detachable
The surface for being installed on the wearable device.
9. a kind of gesture recognition system, including radiation source, photographic device, image processing apparatus and at least one such as claim
For sensing the wearable device of gesture described in any one of 1-8, the radiation source is used to send out to the wearable device
The light wave of specific wavelength out, the photographic device are used to shoot the wearable device, and according to the wearable dress
The photogenerated picture for the specific wavelength that the reflective sticker set is reflected back, described image processing unit generate in picture for analyzing
The bright spot that is formed on picture by these reflective stickers is simultaneously identified and is tracked gesture to determine user.
10. gesture recognition system as claimed in claim 9, which is characterized in that the radiation source is the light for emitting infrared light
Source and/or the photographic device are infrared eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710415353.1A CN108983955A (en) | 2017-06-05 | 2017-06-05 | For sensing the wearable device and gesture recognition system of gesture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710415353.1A CN108983955A (en) | 2017-06-05 | 2017-06-05 | For sensing the wearable device and gesture recognition system of gesture |
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| Publication Number | Publication Date |
|---|---|
| CN108983955A true CN108983955A (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710415353.1A Pending CN108983955A (en) | 2017-06-05 | 2017-06-05 | For sensing the wearable device and gesture recognition system of gesture |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111182381A (en) * | 2019-10-10 | 2020-05-19 | 广东小天才科技有限公司 | Camera control method of intelligent sound box, intelligent sound box and storage medium |
| CN113261726A (en) * | 2021-03-24 | 2021-08-17 | 烟台南山学院 | Gesture translation intelligent gloves based on multi-sensor data fusion |
| CN115022604A (en) * | 2022-04-21 | 2022-09-06 | 新华智云科技有限公司 | Projection book and use method and system thereof |
-
2017
- 2017-06-05 CN CN201710415353.1A patent/CN108983955A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111182381A (en) * | 2019-10-10 | 2020-05-19 | 广东小天才科技有限公司 | Camera control method of intelligent sound box, intelligent sound box and storage medium |
| CN111182381B (en) * | 2019-10-10 | 2021-08-20 | 广东小天才科技有限公司 | Camera control method of intelligent sound box, intelligent sound box and storage medium |
| CN113261726A (en) * | 2021-03-24 | 2021-08-17 | 烟台南山学院 | Gesture translation intelligent gloves based on multi-sensor data fusion |
| CN115022604A (en) * | 2022-04-21 | 2022-09-06 | 新华智云科技有限公司 | Projection book and use method and system thereof |
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