CN106325527A - Human body action identification system - Google Patents
Human body action identification system Download PDFInfo
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- CN106325527A CN106325527A CN201610908475.XA CN201610908475A CN106325527A CN 106325527 A CN106325527 A CN 106325527A CN 201610908475 A CN201610908475 A CN 201610908475A CN 106325527 A CN106325527 A CN 106325527A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
- G06V40/23—Recognition of whole body movements, e.g. for sport training
- G06V40/25—Recognition of walking or running movements, e.g. gait recognition
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/01—Indexing scheme relating to G06F3/01
- G06F2203/013—Force feedback applied to a game
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
- G06F2218/02—Preprocessing
- G06F2218/04—Denoising
Abstract
The invention relates to a human body action identification system. The system comprises a human body action identification unit and an intelligent terminal in communication connection with the human body action identification unit, wherein the intelligent terminal comprises a master controller, a display module and a first communication module, the first communication module is connected with the master controller and used for allowing the master controller to be in data transmission with the human body action identification unit; the display module is connected with the master controller and used for displaying display information output by the master controller; the human body action identification unit is used for sensing actions of a human body, outputting corresponding gesture information and uploading the gesture information to the intelligent terminal; the master controller of the intelligent terminal is used for processing the gesture information and outputting a gesture information display instruction to the display module, and the display module is used for displaying a corresponding gesture according to the gesture information display instruction. According to the human body action identification system, limbs can be moved to perform corresponding actions according to game beats and instructions, specific actions of the human limbs can be sensed, games and motion are combined, and the experience of a user is improved.
Description
Technical field
The present invention relates to electronic technology field, more particularly, it relates to a kind of human action identification system.
Background technology
The smart machines such as current smart mobile phone are more and more universal, and various application are the most, also occur in that various
Game and application.But these game and application are difficult to combine with our own activity, it is impossible to reach to play with people is mutual,
Interactive difference.
Summary of the invention
The technical problem to be solved in the present invention is, above-mentioned game and application for prior art are difficult to human body self
Moving phase combination, it is impossible to reach game and the mutual of people and cause the defect of interactive difference, it is provided that a kind of human action identification system
System.
The technical solution adopted for the present invention to solve the technical problems is: a kind of human action identification system of structure, including
Human action recognition unit and the intelligent terminal with the communication connection of described human action recognition unit；
Described intelligent terminal includes master controller, display module and first communication module, described first communication module with
Described master controller connects, for carrying out data transmission with described human action recognition unit for described master controller；Described aobvious
Show that module is connected with described master controller, for showing the display information that described master controller exports；
Described human action recognition unit includes microprocessor and the sensing module being connected with described microprocessor；Described
Sensing module is for sensing the action of human body to produce the output of corresponding sensing signal to described microprocessor, described microprocessor
Carry out processing based on described sensing signal and export corresponding attitude information and described attitude information is uploaded to described intelligent terminal；
Described attitude information is carried out processing output attitude information idsplay order to institute by the master controller of described intelligent terminal
Stating display module, described display module shows corresponding attitude according to described attitude information idsplay order.
In human action identification system of the present invention, the most described human action recognition unit also includes with described
The second communication module that microprocessor connects, described second communication module is for carrying out data biography with described first communication module
Defeated.
In human action identification system of the present invention, the most described human action recognition unit also includes with described
The attitude algorithm module that microprocessor connects, the described sensing signal received is sent to described attitude algorithm by described microprocessor
Module, described attitude algorithm module processes according to described sensing signal, calculates the attitude information of human body, and by described people
The attitude information of body returns to described microprocessor, and described microprocessor carries out processing output according to the attitude information of described human body
Corresponding attitude information.
In human action identification system of the present invention, the most described attitude algorithm module includes Kalman filtering
Device, described Kalman filter is filtered for the sensing signal sending described microprocessor, and output card Kalman Filtering is believed
Number.
In human action identification system of the present invention, the most described attitude algorithm module also includes and described karr
The Quaternion algebra module that graceful wave filter is connected, described Quaternion algebra module receives the karr of described Kalman filter output
Graceful filtering signal, based on described Kalman filtering signal by Quaternion algebra to obtain three-dimensional Eulerian angles, calculates
The three-dimensional attitude of human body, obtains the attitude information of human body.
In human action identification system of the present invention, the most described sensing module includes that 3-axis acceleration senses
Device, three axle geomagnetic sensor and/or three-axis gyroscopes, by described 3-axis acceleration sensor, three axle geomagnetic sensors and/or
Three-axis gyroscope senses the action of described human body to produce corresponding sensing signal.
In human action identification system of the present invention, the most described sensing signal includes that the limbs of described human body exist
Bearing data, spin data and displacement data in three dimensions.
In human action identification system of the present invention, the most described human action recognition unit also includes with described
The power module that microprocessor connects, described power module is for powering to described human action recognition unit.
In human action identification system of the present invention, the most described human bioequivalence unit also includes and described micro-place
The LED that reason device connects, described LED is for sending different colors according to the attitude information of described human body.
In human action identification system of the present invention, the most described first communication module communicates with described second mould
Block carries out data transmission by the way of bluetooth or Wi-Fi.
Implement the human action identification system of the present invention, have the advantages that the human action identification system of the present invention
System includes human action recognition unit and the intelligent terminal with the communication connection of described human action recognition unit；Described intelligence is eventually
End includes that master controller, display module and first communication module, described first communication module are connected with described master controller, uses
In carrying out data transmission with described human action recognition unit for described master controller；Described display module and described master controller
Connect, for showing the display information that described master controller exports；Described human action recognition unit include microprocessor and
The sensing module being connected with described microprocessor；Described sensing module senses letter for the action sensing human body accordingly to produce
Number output is to described microprocessor, and described microprocessor carries out processing based on described sensing signal and exports corresponding attitude information also
Described attitude information is uploaded to described intelligent terminal；Described attitude information is processed by the master controller of described intelligent terminal
Output attitude information idsplay order shows phase to described display module, described display module according to described attitude information idsplay order
The attitude answered.The human action identification system of the present invention, can basis by the interconnection of human action recognition unit with intelligent terminal
The beat of the game shown on intelligent terminal and instruction are moved limbs and are carried out corresponding action, simultaneously can be according to human action
The concrete action of recognition unit perception human body limb, reaches game and the purpose combined of moving, game and people is better achieved
Mutual, strengthen interactive, promote Consumer's Experience.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the functional block diagram of the present inventor's body action identification system.
Detailed description of the invention
In order to be more clearly understood from the technical characteristic of the present invention, purpose and effect, now comparison accompanying drawing describes in detail
The detailed description of the invention of the present invention.
As it is shown in figure 1, in an embodiment of the human action identification system of the present invention, the human action identification of the present invention
System includes human action recognition unit 100 and the intelligent terminal 200 with human action recognition unit 100 communication connection；Intelligence
Terminal 200 can include master controller 201, display module 203 and first communication module 202, first communication module 202 and master control
Device 201 processed connects, for carrying out data transmission with human action recognition unit 100 for master controller 201；Display module 203 with
Master controller 201 connects, for showing the display information that master controller 201 exports.It is to be appreciated that in certain embodiments,
Intelligent terminal 200 can be smart mobile phone, can be smart mobile phone, panel computer, desktop computer (PC), PS, XBOX ONE,
Any one in XBOX 360.
Human action recognition unit 100 includes microprocessor 101 and the sensing module 102 being connected with microprocessor 101；
Sensing module 102 exports to microprocessor 101, microprocessor to produce corresponding sensing signal for the action sensing human body
101 carry out processing the corresponding attitude information of output and attitude information being uploaded to intelligent terminal 200 based on sensing signal；Intelligence is eventually
The attitude information that intelligent terminal 200 is received by the master controller 201 of end 200 carries out processing output attitude information idsplay order extremely
Display module 203, display module 203 shows corresponding attitude according to attitude information idsplay order.It is to be appreciated that institute of the present invention
The attitude referred to refers to the concrete action that user is done when game, such as, in dancing and game, when the left hand of user is to upper left
Side lifts at 45 degree of angles, and the display module 203 in intelligent terminal 200 demonstrates identical lift action.
In actual application in certain embodiments, human action recognition unit 100 is for wearing in user foot, lower limb
Any one identification device in a certain position of portion, hand and health.Specifically, human action recognition unit 100 is permissible
Can wear in the recognition unit of a certain position of user health for foot ring or bracelet etc..Concrete application can be answered according to reality
With determining selected recognition unit, this is not construed as limiting by the present invention.
Human action recognition unit 100 also includes the second communication module 104 being connected with microprocessor 101, the second communication
Module 104 is for carrying out data transmission with first communication module 202.It is to be appreciated that in certain embodiments, the first communication mould
Block 202 can carry out data transmission with second communication module 104 by the way of bluetooth or Wi-Fi.
In certain embodiments, human action recognition unit 100 also includes the attitude algorithm mould being connected with microprocessor 101
Block 103, the sensing signal of reception is sent to attitude algorithm module 103 by microprocessor 101, and attitude algorithm module 103 is according to sense
Survey signal to process, calculate the attitude information of human body, and the attitude information of human body is returned to microprocessor 101, micro-place
Reason device 101 carries out processing the corresponding attitude information of output according to the attitude information of human body.Preferably, attitude algorithm module 103 is wrapped
Including Kalman filter, Kalman filter is filtered for the sensing signal sending microprocessor 101, output card Germania
Filtering signal.Preferably, Kalman filtering signal refers to the relevant data signals after Kalman filtering.It is to be appreciated that
Kalman filter Kalman filtering (Kalman filtering) one utilizes linear system state equation, is inputted by system
Output observation data, carry out the algorithm of optimal estimation to system mode.Owing to observation data include the noise in system and do
The impact disturbed, so optimal estimation is also considered as filtering.Data filtering is the one removing noise reduction truthful data
Data processing technique, Kalman filtering can be from a series of data that there is measurement noise in the case of measuring known to variance
In, estimate the state of dynamical system.Due to, it is easy to computer programming and realizes, and the data of collection in worksite can be carried out reality
Time renewal and process, therefore, the human bioequivalence unit 100 of the present invention uses Kalman filter to filter sensing signal
Ripple, can obtain the attitude data of the action of human body faster, more accurately.
It addition, Kalman filtering does not require that signal and noise are all the assumed condition of stationary process.For each moment
System disturbance and observation error (i.e. noise), as long as it is suitable it is assumed that by containing making an uproar that their statistical property is made some
The observation signal of sound processes, and just can try to achieve, in the sense that average, the estimated value that error is minimum actual signal.Such as
In terms of image procossing, application card Kalman Filtering causes fuzzy image to restore to due to some influence of noise.Right
After noise has made the supposition of some statistical property, it is possible to obtain from broad image in the way of recursion with the algorithm of Kalman
The true picture that mean square deviation is minimum, makes the image obscured be restored, is the action to human body the most in an embodiment of the present invention
Recovery, and shown by display module 203.And employing Kalman filter, can participate in game process at human body,
Estimate the action of human motion and reduce.
In certain embodiments, attitude algorithm module 103 also includes the Quaternion algebra mould being connected with kalman filter device
Block.It is to be appreciated that the Kalman filtering signal of Quaternion algebra module receiving card Thalmann filter output, filter based on Kalman
Ripple signal to obtain three-dimensional Eulerian angles by Quaternion algebra, is calculated the three-dimensional attitude of human body, obtains human body
Attitude information.
Further, Eulerian angles are used to determine 3 one-level independence JIAOSHEN amounts of Fixed-point Motion of A object space, can be by nutating
Angle, angle of precession and angle of rotation composition.By using Euler kinematical equations to carry out computing nutational angle, angle of precession and angle of rotation,
Thus calculate the human body attitude at three dimensions real-time action, and obtain the attitude information of human body.It addition, the attitude of the present invention
Resolving after module 103 first carries out Kalman filtering to sensing signal, recycling Quaternion algebra resolves, by four elements this
Individual mathematical tool, makes up the deficiency of 3 Eulerian angles of human body angular movement with it.It is to be appreciated that four elements can describe one
Individual coordinate system or vector rotating relative to some coordinate system, the scalar component of four elements illustrates the half cosine of corner
Value, its vector section then represents the direction cosines value of the direction of instantaneous axis, the instantaneous axis of rotation and reference frame between centers.Cause
This, four elements had both illustrated the direction of rotating shaft, illustrated again the size of corner.Whereby, in an embodiment of the present invention, adopt
The attitude information that can quickly obtain human body is calculated with four elements.Improve the efficiency of computing.
In certain embodiments, sensing module 102 includes 3-axis acceleration sensor, three axle geomagnetic sensors and/or three
Axle gyroscope.It is to be appreciated that sensing module 102 can include 3-axis acceleration sensor, three axle geomagnetic sensors and three axle tops
Spiral shell instrument, or 3-axis acceleration sensor, three axle earth magnetism sensing or three-axis gyroscopes.By three axle 3-axis acceleration sensors,
The action of three axle earth magnetism sensings and/or three-axis gyroscope sensing human body is to produce corresponding sensing signal.
In certain embodiments, sensing signal includes the limbs of human body bearing data in three dimensions, rotation number
According to and displacement data.
Such as, user in carrying out different motor processs, health can because kinestate is different at different angles,
Rotate and position carries out different actions, and the human action recognition unit being worn on human body will move according to the health of user
The state change made and sense corresponding sensing signal, as user bearing data within the specific limits, company can be sensed
The straight-line displacement data of continuous rotationally-varying data and within the specific limits deviation, i.e. user motion in motor process
Track data, further according to the motion trace data obtained be calculated azimuth, direction of rotation (as clockwise or counterclockwise),
Direction of displacement is identical with azimuthal or contrary, by the process to these data, it is thus achieved that the limbs of user are at three-dimensional space
Between attitude and attitude information.
In certain embodiments, human action recognition unit 100 also includes the power module being connected with microprocessor 101
105.It is to be appreciated that power module 105 is for powering to human action recognition unit 100.
In certain embodiments, human action recognition unit 100 also includes the LED 106 being connected with microprocessor 101.
It is to be appreciated that LED 106 is for sending different colors according to the attitude information of human body.Specifically, carrying out when user
During game, received sensing signal, according to the sensing signal of sensing module 102 transmission, is processed by microprocessor 101,
And export corresponding LED display control instruction, control LED 106 and show different color change.In other words, the present invention
The LED 106 of indication can be the breath light that this area often refers to, i.e. when user is when carrying out certain action, as rebounded, micro-
Processor 101 is according to sensing signal and processes, and to LED 106 output display control instruction, corresponding LED is lighted, aobvious
Illustrate and corresponding color of jumping.Preferably, in an embodiment of the present invention, according to the color combination and variation of LED, can show
255 kinds of colors.
It is to be appreciated that in certain embodiments, the human action identification system of the present invention can realize game and motion phase
In conjunction with purpose, such as sports play such as dancing, skiing, bicycles, by the human action recognition unit being worn on user
100 attitude informations sensing the action identifying human body the human action that will identify that are uploaded to intelligent terminal 200, and intelligence is eventually
Attitude information is shown by end 200, meanwhile, shows corresponding interface, according to intelligent terminal on intelligent terminal 200
On 200, beat and the instruction of the game of display instruct game user to carry out corresponding action further, it is achieved people and the friendship of game
Mutually, the experience of user is promoted.
For the operation principle of the human action identification system of the present invention is further illustrated, now carry out as a example by dancing ring
Describe in detail.
First, user first wears dancing ring (including foot ring and bracelet), is then turned on dancing ring, opens intelligent terminal
200, connect dancing ring and intelligent terminal 200, open corresponding dancing and game in intelligent terminal 200, enter dancing and game interface,
Beat according to the game shown by dancing and game interface and prompting, user starts mobile both feet and both hands, now, bracelet and
3-axis acceleration sensor, three axle geomagnetic sensors and/or three-axis gyroscope in foot ring senses the mobile generation of user
Corresponding sensing signal, bearing data, spin data and the displacement data moved in three dimensions such as human body, and will be felt
The sensing signal (bearing data, spin data and displacement data) measured is transferred to microprocessor 101, and microprocessor 101 connects
Receive this sensing signal (bearing data, spin data and displacement data), these data are processed and is sent to attitude solution
Calculating module 103, attitude algorithm module 103 azimuthal data, spin data and displacement data are carried out by Kalman filter
Filtering obtains Kalman filtering signal and sends Quaternion algebra module to, is believed Kalman filtering by Quaternion algebra module
Number carry out processing and calculate, it is thus achieved that the three-dimensional attitude of user, obtain the attitude information of user.Microprocessor 101 will obtain
The attitude information obtained is uploaded to intelligent terminal 200, and attitude information is processed and on display module 203 by intelligent terminal 200
Showing, user adjusts, according to the display of display module 203, the action that health moves, such as direction distance or the anglec of rotation
Deng, thus complete corresponding dancing posture.Meanwhile, microprocessor 101 exports corresponding LED idsplay order, control according to attitude information
LED processed carries out the display of respective color, strengthens the effect and atmosphere danced.And then complete the dancing that people combines with game
Game, makes user be further improved with the interaction of game, improves Consumer's Experience.
The human action recognition unit 100 of human action identification system disclosed in this invention is for sensing the action of human body
To identify the current ongoing motion of user, the i.e. limb action of health, such as, wave, bounce, walk, rotation etc.,
Including dancing, skiing, by bike etc..Can to the rule action that limb action is different by human action recognition unit 100
To identify the ongoing action of user, obtain, by attitude algorithm, the attitude information that user is current, and by intelligence
The attitude information that user is current is shown by terminal 200, and attitude information current for user self is showed user
Viewing in real time, in order to user can preferably complete motion according to the action shown to adjust self of intelligent terminal 200,
Further enhancing the interactive of user and game.
Above example, only for technology design and the feature of the explanation present invention, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implements accordingly, can not limit the scope of the invention.All with right of the present invention want
The equalization asking scope to be done changes and modifies, and all should belong to the covering scope of the claims in the present invention.
It should be appreciated that for those of ordinary skills, can be improved according to the above description or be converted,
And all these modifications and variations all should belong to the protection domain of claims of the present invention.
Claims (10)
1. a human action identification system, it is characterised in that include human action recognition unit and with described human action
The intelligent terminal of recognition unit communication connection；
Described intelligent terminal includes master controller, display module and first communication module, and described first communication module is with described
Master controller connects, for carrying out data transmission with described human action recognition unit for described master controller；Described display mould
Block is connected with described master controller, for showing the display information that described master controller exports；
Described human action recognition unit includes microprocessor and the sensing module being connected with described microprocessor；Described sensing
Module for sensing the action of human body to produce the output of corresponding sensing signal to described microprocessor, described microprocessor based on
Described sensing signal carries out processing the corresponding attitude information of output and described attitude information being uploaded to described intelligent terminal；
Described attitude information is carried out processing output attitude information idsplay order to described aobvious by the master controller of described intelligent terminal
Showing module, described display module shows corresponding attitude according to described attitude information idsplay order.
Human action identification system the most according to claim 1, it is characterised in that described human action recognition unit also wraps
Including the second communication module being connected with described microprocessor, described second communication module is for carrying out with described first communication module
Data are transmitted.
Human action identification system the most according to claim 2, it is characterised in that described human action recognition unit also wraps
Including the attitude algorithm module being connected with described microprocessor, the described sensing signal received is sent to described by described microprocessor
Attitude algorithm module, described attitude algorithm module processes according to described sensing signal, calculates the attitude information of human body, and
The attitude information of described human body returns to described microprocessor, and described microprocessor is carried out according to the attitude information of described human body
Process and export corresponding attitude information.
Human action identification system the most according to claim 3, it is characterised in that described attitude algorithm module includes karr
Graceful wave filter, described Kalman filter is filtered for the sensing signal sending described microprocessor, output card Germania
Filtering signal.
Human action identification system the most according to claim 4, it is characterised in that described attitude algorithm module also include with
The Quaternion algebra module that described Kalman filter is connected, it is defeated that described Quaternion algebra module receives described Kalman filter
The Kalman filtering signal gone out, based on described Kalman filtering signal by Quaternion algebra to obtain three-dimensional Euler
Angle, calculates the three-dimensional attitude of human body, obtains the attitude information of human body.
Human action identification system the most according to claim 1, it is characterised in that described sensing module includes that three axles accelerate
Degree sensor, three axle geomagnetic sensor and/or three-axis gyroscopes, sensed by described 3-axis acceleration sensor, three axle earth magnetism
Device and/or three-axis gyroscope sense the action of described human body to produce corresponding sensing signal.
Human action identification system the most according to claim 6, it is characterised in that described sensing signal includes described human body
Limbs bearing data, spin data and displacement data in three dimensions.
Human action identification system the most according to claim 7, it is characterised in that described human action recognition unit also wraps
Including the power module being connected with described microprocessor, described power module is for powering to described human action recognition unit.
Human action identification system the most according to claim 8, it is characterised in that described human bioequivalence unit also include with
The LED that described microprocessor connects, described LED is for sending different colors according to the attitude information of described human body.
10. according to the human action identification system described in any one of claim 1 to 9, it is characterised in that described first communication mould
Block and described second communication module carry out data transmission by the way of bluetooth or Wi-Fi.
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