CN107390881A - A kind of gestural control method - Google Patents
A kind of gestural control method Download PDFInfo
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- CN107390881A CN107390881A CN201710845960.1A CN201710845960A CN107390881A CN 107390881 A CN107390881 A CN 107390881A CN 201710845960 A CN201710845960 A CN 201710845960A CN 107390881 A CN107390881 A CN 107390881A
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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
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
Abstract
The invention discloses a kind of gestural control method, it is characterised in that including bimanual input operation scenario and singlehanded gesture operation scene；Bimanual input operation scenario includes gesture-capture camera, mainframe computer system and near-end gesture recognition system；Singlehanded gesture operation scene includes voice or brain wave control device and its mainframe computer system, gesture-capture camera, near-end gesture recognition system；Technical scheme, avoided by way of helmet and gesture combine or bimanual input combines, oneself or other people unconscious gesture are judged as system command by system by mistake, so as to improve the security of system.
Description
Technical field
The invention belongs to human-computer interaction technique field, more particularly to a kind of gestural control method.
Background technology
With the development of computer technology, human-computer interaction technology is also more and more intelligent, personalized.From traditional mouse,
The interactive meanses such as keyboard, touch-screen, the Non-contact control methods such as gesture control are gradually developed.
In computer realm, including but not limited to virtual reality, augmented reality, mixed reality scene, current gesture is handed over
Mutual scope includes the gesture operation based on two dimension display object and based on three-dimensional display object.Its principle is typically all to pass through gesture
The image or video of the camera shooting user gesture of identifying system, then identify the quiet of user gesture by computerized algorithm
State implication or motion implication, re-map and performed for internal system order, final system according to the order to the various of display object
Operation.
Prior art：Show that the gesture operation of object, such as the two dimensional surface of traditional computer are shown towards two dimensional surface
Object, the physical equipments such as mouse, keyboard, touch-screen are replaced by gesture operation, more natural man-machine interaction mode can be obtained.
As Microsoft Research is located at an entitled Project Prague of the advanced technology laboratory research of Israel Prague item
Mesh, it is exactly to capture user gesture by camera device to operate, is mapped as windows internal commands, performs a certain concrete operations.
Show that the gesture operation of object, such as the intelligent glasses hololens hololenses of Microsoft are supported towards 3 D stereo
For the gesture interaction of virtual three-dimensional model.The gesture operation that Microsoft intelligent glasses hololens is supported includes：Bloom bursts forth hand
Gesture, Air tap air tap gesture, pin do not put, roll, pulling, zoom, peg, release or unload application etc., specifically
Operation may be referred to the site information of Microsoft.
In summary object and the gesture operation of three-dimensional display object are shown towards two dimension, prior art is present asks as follows
Topic：
1) gesture operation is not hidden enough, it is necessary to which user lifts hand operation, so that main camera " can see " gesture of user；
When user operates virtual display object, the people that virtual image is can't see on side can be wondering, especially in public；
2) much operation is all singlehanded gesture identification to existing system, there is certain security risk, when people around is more, system
Other people unconscious gesture is easily judged as system command, causes system mistake；
The content of the invention
It is an object of the invention to provide a kind of gestural control method, to solve the above problems.
To realize above mentioned problem, the present invention uses following technical scheme：
A kind of gestural control method, including bimanual input operation scenario and singlehanded gesture operation scene；
Bimanual input operation scenario includes gesture-capture camera, mainframe computer system and near-end gesture recognition system；Hand
Gesture catches camera and is used to catch user gesture, and gesture-capture camera is connected with near-end gesture recognition system；Near-end gesture is known
Other system is used for after the near-end gesture operation of user is identified, and mainframe computer system interaction, drives mainframe computer system
Original control logic, mainframe computer system are the original computer system of equipment for supporting gesture operation；Specifically include following step
Suddenly：
Step 1, user stretches out a hand A, in body near-end, hand A take posture to represent user to start operation virtual aobvious
Show object；
Step 2, user stretch out another hand B, in body near-end, concrete operations of the expansion for virtual display object；
Step 3, near-end gesture recognition system judges hand A gestures when being " starting to operate " gesture, and hand B gesture operation is
It can come into force；
Step 4, after near-end gesture recognition system obtains effective hand B operations, and mainframe computer system interaction, driving master
Original control logic of computer system；
Including following operation：
1) user stretches out a hand A, and in body near-end, palm stretches, palm or the back of the hand upward, with hand A palm or
The back of the hand represents user and starts to operate two dimensional surface object；
2) user stretches out the concrete operations that another hand B be directed to two dimensional surface object, including situations below：
Hand B stretches out a finger, in hand A palm or the back of the hand, by singly refer to click, the double click operation two-dimensional object, closely
End gesture recognition system is mapped as to the clicking of two dimensional surface object, double-clicks order；
Hand B stretches out two fingers, in hand A palm or the back of the hand, refers to opening, closed procedure, near-end gesture identification by double
System is mapped as amplification, the order of diminution to two dimensional surface object；
Hand B stretches out some finger B1, and slide, the mapping of near-end gesture recognition system are carried out in hand A palm or the back of the hand
For the scroll command to two dimensional surface object；
Hand B stretches out some finger B2, and in hand A palm or the back of the hand slide, near-end gesture recognition system is mapped as pair
The drag command of two dimensional surface object；
Hand B stretches out some finger, point hitter A some finger, and near-end gesture recognition system is mapped as to two dimensional surface pair
As or 3 D stereo object prompt operation order；
Hand B stretches out some finger, by the prompt operation order of some finger of hitter A, starts handwriting recognition pattern, uses
Family is operated using hand B in the hand A centre of the palm or the back of the hand, the writing for carrying out English alphabet or Chinese character, the mapping of near-end gesture recognition system
For the input of English alphabet or Chinese character；
Singlehanded gesture operation scene include voice or brain wave control device and its comprising mainframe computer system, gesture catches
Catch camera, near-end gesture recognition system；Voice or brain wave control device gather the voice or brain wave information of user in real time,
The voice or eeg signal of user is identified by the equipment；Gesture-capture camera is used to catch user gesture, and gesture-capture is taken the photograph
As head is connected with near-end gesture recognition system；Voice or brain wave control device mainframe computer system and near-end gesture recognition system
Connection；Near-end gesture recognition system is used for after the near-end gesture operation of user is identified, and voice or brain wave control device
Mainframe computer system interaction, drive original control logic of mainframe computer system, specifically include following steps：
First, user stretches out a hand A, in body near-end；Hand A takes posture to represent user to start to operate the object；
2nd, the gesture is passed to near-end gesture recognition system by gesture-capture camera, and near-end gesture recognition system judges
When hand A gesture is starts operation, near-end gesture recognition system and the mainframe computer system of voice or brain wave control device are handed over
Mutually, voice or brain wave control device just start to analyze the voice or eeg signal of user, voice or brain wave control device
According to the voice or eeg signal analyzed, send corresponding control signal and be output to miscellaneous equipment；
Further, hand B uses Microsoft Hololens holographic glasses standard operation postures in bimanual input operation scenario, closely
End gesture recognition system is mapped as internal command and performed.
Further, the posture that hand A takes is not limited to clench fist, palm stretches.
Further, the computer system of near-end gesture recognition system can be unified with the computer system of main equipment.
Compared with prior art, the present invention has following technique effect：
The present invention completes for most of gesture operation in user's body near-end can, reduces user and lifts hand in the air
Operation when interference to other people, improve the disguise of gesture operation.
Technical scheme, when avoiding surrounding environment by way of bimanual input combination and have other people, system
Other people unconscious gesture is judged as system command by mistake, so as to improve the security of system.
Technical scheme, combined by voice or brain wave control device and gesture, avoid user in non-controlling
During state, interactive voice or brainwave activity are mistaken as system command, improve the compatibility of system；Voice control device and
Gesture, which coordinates, can also remove the worry that user frequently says wake-up word from；
The present invention completes gesture operation by the both hands of user oneself, can replace the miscellaneous equipments such as mouse, keyboard, so
With cost it is low, be easily achieved the characteristics of.
Embodiment
With reference to embodiment, the present invention is described in detail：
A kind of gestural control method, including bimanual input operation scenario and singlehanded gesture operation scene；
Bimanual input operation scenario includes gesture-capture camera, mainframe computer system and near-end gesture recognition system；Hand
Gesture catches camera and is used to catch user gesture, and gesture-capture camera is connected with near-end gesture recognition system；Near-end gesture is known
Other system is used for after the near-end gesture operation of user is identified, and mainframe computer system interaction, drives mainframe computer system
Original control logic, mainframe computer system are the original computer system of equipment for supporting gesture operation；Specifically include following step
Suddenly：
Step 1, user stretches out a hand A, in body near-end, hand A take posture to represent user to start operation virtual aobvious
Show object；
Step 2, user stretch out another hand B, in body near-end, concrete operations of the expansion for virtual display object；
Step 3, near-end gesture recognition system judges hand A gestures when being " starting to operate " gesture, and hand B gesture operation is
It can come into force；
Step 4, after near-end gesture recognition system obtains effective hand B operations, and mainframe computer system interaction, driving master
Original control logic of computer system；
Including following operation：
1) user stretches out a hand A, and in body near-end, palm stretches, palm or the back of the hand upward, with hand A palm or
The back of the hand represents user and starts to operate two dimensional surface object；
2) user stretches out the concrete operations that another hand B be directed to two dimensional surface object, including situations below：
Hand B stretches out a finger, in hand A palm or the back of the hand, by singly refer to click, the double click operation two-dimensional object, closely
End gesture recognition system is mapped as to the clicking of two dimensional surface object, double-clicks order；
Hand B stretches out two fingers, in hand A palm or the back of the hand, refers to opening, closed procedure, near-end gesture identification by double
System is mapped as amplification, the order of diminution to two dimensional surface object；
Hand B stretches out some finger B1, and slide, the mapping of near-end gesture recognition system are carried out in hand A palm or the back of the hand
For the scroll command to two dimensional surface object；
Hand B stretches out some finger B2, and in hand A palm or the back of the hand slide, near-end gesture recognition system is mapped as pair
The drag command of two dimensional surface object；
Hand B stretches out some finger, point hitter A some finger, and near-end gesture recognition system is mapped as to two dimensional surface pair
As or 3 D stereo object prompt operation order；
Hand B stretches out some finger, by the prompt operation order of some finger of hitter A, starts handwriting recognition pattern, uses
Family is operated using hand B in the hand A centre of the palm or the back of the hand, the writing for carrying out English alphabet or Chinese character, the mapping of near-end gesture recognition system
For the input of the English alphabet or Chinese character of browser；
Singlehanded gesture operation scene include voice or brain wave control device and its comprising mainframe computer system, gesture catches
Catch camera, near-end gesture recognition system；Voice or brain wave control device gather the voice or brain wave information of user in real time,
The voice or eeg signal of user is identified by the equipment；Gesture-capture camera is used to catch user gesture, and gesture-capture is taken the photograph
As head is connected with near-end gesture recognition system；Voice or brain wave control device mainframe computer system and near-end gesture recognition system
Connection；Near-end gesture recognition system is used for after the near-end gesture operation of user is identified, and voice or brain wave control device
Mainframe computer system interaction, drive original control logic of mainframe computer system, specifically include following steps：
Step 1, user stretches out a hand A, in body near-end；Hand A take posture represent user start to operate this it is right
As；
The gesture is passed to near-end gesture recognition system, near-end gesture recognition system by step 2, gesture-capture camera
When judging hand A gesture to start operation, near-end gesture recognition system and the master computer system of voice or brain wave control device
System interaction, voice or brain wave control device just start to analyze the voice or eeg signal of user, voice or brain wave control
Equipment sends corresponding control signal and is output to miscellaneous equipment according to the voice or eeg signal analyzed；
Hand B uses Microsoft Hololens holographic glasses standard operation postures in bimanual input operation scenario, and near-end gesture is known
Other system is mapped as internal command and performed.
The posture that hand A takes is not limited to clench fist, palm stretches.
The computer system of near-end gesture recognition system can be unified with the computer system of main equipment.
Embodiment 1, intelligent glasses user complete the operation that two dimension shows object.
Step 1, intelligent glasses start, user's browsing content；
Step 2, the display units of intelligent glasses are presented some two dimensional image, for example, user open windows edge it is clear
Look at device, display unit shows edge browser interfaces；
Step 3, user stretch out a hand A, before body near-end, such as belly or chest, palm or the back of the hand upward,
The edge browsers to be operated are represented with hand A palm or the back of the hand；
Step 4, user stretch out the concrete operations that another hand B be directed to edge browsers, including following three kinds of feelings
Condition；
1), hand B stretches out a finger, and in hand A palm or the back of the hand, by clicking, double click operation, system is mapped as pair
Edge browser browsing contents are clicked, double-click order；
Gesture recognition system mapping process is：The gesture figure shot according to the downward one or more cameras of intelligent glasses
Picture, image sequence or video, by computer system processor and analysis, draw specific gesture motion, may be referred to industry herein
Ripe images of gestures and gesture motion recognizer.Then, according to the gesture motion and system control command pre-set
Gesture is converted to internal control command by mapping relations, gesture recognition system.
2), hand B stretches out two fingers, in hand A palm or the back of the hand, refers to opening, closed procedure by double, system is mapped as
Amplification, the order of diminution to edge browser browsing contents；
Further, some finger B1 slide is stretched out by hand B, in system is mapped as browsing edge browsers
The scroll command of appearance；Some finger B2 slide is stretched out by hand B, system is mapped as the dragging to edge browser windows
Order；
Further, hand B stretches out some finger, point hitter A some finger, and system is mapped as to edge browser interfaces
Some prompt operation order.For example hand B point hitters A thumb represents to close window；
Further, hand B stretches out some finger, in hand A palm or the back of the hand, passes through the quick of a hitter A some finger
Operational order, for example, it is nameless, start handwriting recognition pattern, user is using hand B finger in the hand A centre of the palm or the back of the hand, progress
The writing operation of English alphabet or Chinese character, system are mapped as the input of the English alphabet or Chinese character of edge browsers.
Embodiment 2, intelligent glasses user complete the operation of three-dimensional display object.
Step 1, intelligent glasses start, user's browsing content；
Actions menu is presented in step 2, the display unit of intelligent glasses, and menu includes a series of three-dimensional object models；With
Lower step is the example that user operates " tellurion " model；
Step 3, user stretches out a hand A, before body near-end, such as belly or chest；The posture that hand A takes is not
It is limited to posture of clenching fist, stretch, hand A given pose represents user and starts to operate；For example user starts to grasp using expression of clenching fist
Make；
Step 4, user stretch out another hand B, concrete operations of the expansion for tellurion model；Hand B operations use Microsoft
Intelligent glasses hololens standard operation postures, but different from standard hololens be operating position in body near-end, near-end
Gesture operation is mapped as internal command and performed by gestural control system；For example coordinated by the sight focus of user, point of use
Hitter's gesture chooses " tellurion " model, some particular location being then placed into virtual environment.
Embodiment 3, brain wave helmet and gesture coordinate
Brain wave helmet, illustrate by taking the kether of Hangzhou carriage return Electronic Science and Technology Co., Ltd. as an example.
The racing car Kether of a brain wave control of Shenzhen carriage return science and technology typically used as scene is that user passes through brain electricity
Wave device drives motor sport.After user puts on eeg signal collecting device, focus on, when notice reaches setting value
Afterwards, racing car can run on runway, and the attention force value of experiencer is higher, and racing car gait of march is faster.When the note of experiencer
Meaning force value drops to below setting value, and racing car will halt.
In the technical program, the step of brain wave equipment and gesture operation coordinate：
Step 1, the downward one or more of brain wave integration of equipments are used for the camera of gesture identification；
Step 2, user stretch out a hand A, in body near-end, for example are disposed close to the position of belly or chest；Hand A
Take certain given pose to represent user to start to operate racing car, the posture that hand A takes is not limited to clench fist, palm stretches；Meanwhile use
Family is focused on, and starts to control racing car speed with brain wave；
Step 3, near-end gestural control system identification hand A gesture, when judging that gesture is to start the gesture of operation racing car
When, the master computer interaction of near-end gesture recognition system and brain wave equipment, brain wave equipment starts to analyze the brain wave of user
Control signal, according to eeg signal intensity, control signal is sent to racing car；If it is determined that gesture does not start to operate racing car
Gesture, then control signal is not sent to racing car；
Step 4, the control signal that racing car is sent according to brain wave equipment, adjust the gait of march of oneself.
Embodiment 4, voice control device and gesture coordinate
The equipment for supporting Voice command, such as Google glass；By being configured with gesture operation, Google glass is in interactive voice
When, it can remove from and frequently say wake-up word；In the technical program, the step of Google glass and gesture operation coordinate：
Step 1, the downward one or more of Google glass integration of equipments are used for the camera of gesture identification；
Step 2, user stretch out a hand A, in body near-end, for example are disposed close to the position of belly or chest；Hand A
Take certain given pose to represent user and start interactive voice, the posture that hand A takes is not limited to clench fist, palm stretches；
Step 3, user send voice command；For example user says " photograph " using voice and ordered；
Step 4, near-end gesture recognition system identification hand A gesture, when it is to start the gesture of operation to judge gesture, closely
Gesture recognition system and the interaction of the mainframe computer system of Google glass are held, Google glass just proceeds by speech recognition, and controls
Main camera completes photographic actions.
Claims (4)
1. a kind of gestural control method, it is characterised in that including bimanual input operation scenario and singlehanded gesture operation scene；
Bimanual input operation scenario includes gesture-capture camera, mainframe computer system and near-end gesture recognition system；Gesture is caught
Catch camera to be used to catch user gesture, gesture-capture camera is connected with near-end gesture recognition system；Near-end gesture identification system
Unite for after the near-end gesture operation of user is identified, and mainframe computer system interaction, drive the original of mainframe computer system
Control logic, mainframe computer system are the original computer system of equipment for supporting gesture operation；Specifically include following steps：
Step 1, user stretches out a hand A, and in body near-end, hand A takes posture to represent user to start to operate virtual display pair
As；
Step 2, user stretch out another hand B, in body near-end, concrete operations of the expansion for virtual display object；
Step 3, near-end gesture recognition system judges hand A gestures when being " starting to operate " gesture, and hand B gesture operation can just give birth to
Effect；
Step 4, after near-end gesture recognition system obtains effective hand B operations, and mainframe computer system interaction, drive host computer
Original control logic of machine system；
Including following operation：
1) user stretch out a hand A, in body near-end, palm stretches, palm or the back of the hand upward, with hand A palm or the back of the hand
User is represented to start to operate two dimensional surface object；
2) user stretches out the concrete operations that another hand B be directed to two dimensional surface object, including situations below：
Hand B stretches out a finger, in hand A palm or the back of the hand, by singly refer to click, the double click operation two-dimensional object, near-end hand
Gesture identifying system is mapped as to the clicking of two dimensional surface object, double-clicks order；
Hand B stretches out two fingers, in hand A palm or the back of the hand, refers to opening, closed procedure, near-end gesture recognition system by double
The order for be mapped as the amplification to two dimensional surface object, reducing；
Hand B stretches out some finger B1, carries out slide in hand A palm or the back of the hand, near-end gesture recognition system is mapped as pair
The scroll command of two dimensional surface object；
Hand B stretches out some finger B2, and in hand A palm or the back of the hand slide, near-end gesture recognition system is mapped as to two dimension
The drag command of planar object；
Hand B stretches out some finger, point hitter A some finger, near-end gesture recognition system be mapped as to two dimensional surface object or
The prompt operation order of 3 D stereo object；
Hand B stretches out some finger, by the prompt operation order of some finger of hitter A, starts handwriting recognition pattern, user makes
Operated with hand B in the hand A centre of the palm or the back of the hand, the writing for carrying out English alphabet or Chinese character, near-end gesture recognition system is mapped as English
Word mother or the input of Chinese character；
Singlehanded gesture operation scene include voice or brain wave control device and its comprising mainframe computer system, gesture-capture takes the photograph
As head, near-end gesture recognition system；Voice or brain wave control device gather the voice or brain wave information of user, user in real time
Voice or eeg signal identified by the equipment；Gesture-capture camera is used to catch user gesture, gesture-capture camera
It is connected with near-end gesture recognition system；Voice or brain wave control device mainframe computer system connect with near-end gesture recognition system
Connect；Near-end gesture recognition system is used for after the near-end gesture operation of user is identified, and voice or brain wave control device
Mainframe computer system interacts, and drives original control logic of mainframe computer system, specifically includes following steps：
First, user stretches out a hand A, in body near-end；Hand A takes posture to represent user to start to operate the object；
2nd, the gesture is passed to near-end gesture recognition system by gesture-capture camera, and near-end gesture recognition system judges hand A's
When gesture is starts operation, near-end gesture recognition system and the interaction of the mainframe computer system of voice or brain wave control device, language
Sound or brain wave control device just start to analyze the voice or eeg signal of user, and voice or brain wave control device are according to dividing
The voice or eeg signal of precipitation, send corresponding control signal and be output to miscellaneous equipment.
2. a kind of gestural control method according to claim 1, it is characterised in that hand B is adopted in bimanual input operation scenario
With Microsoft Hololens holographic glasses standard operation postures, near-end gesture recognition system is mapped as internal command and performed.
A kind of 3. gestural control method according to claim 1, it is characterised in that the posture that hand A takes is not limited to clench fist,
Palm stretches.
A kind of 4. gestural control method according to claim 1, it is characterised in that the computer of near-end gesture recognition system
System can be unified with the computer system of main equipment.
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| CN109032358A (en) * | 2018-08-27 | 2018-12-18 | 百度在线网络技术（北京）有限公司 | The control method and device of AR interaction dummy model based on gesture identification |
| CN109725722A (en) * | 2018-12-29 | 2019-05-07 | 百度在线网络技术（北京）有限公司 | There are the gestural control method and device of screen equipment |
| CN109933194A (en) * | 2019-03-05 | 2019-06-25 | 郑州万特电气股份有限公司 | To the exchange method of virtual target object in a kind of mixed reality environment |
| CN112750437A (en) * | 2021-01-04 | 2021-05-04 | 欧普照明股份有限公司 | Control method, control device and electronic equipment |
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