CN104107048B - Equipment is measured based on motion-captured facial muscle three-dimensional motion - Google Patents
Equipment is measured based on motion-captured facial muscle three-dimensional motion Download PDFInfo
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- CN104107048B CN104107048B CN201410074643.0A CN201410074643A CN104107048B CN 104107048 B CN104107048 B CN 104107048B CN 201410074643 A CN201410074643 A CN 201410074643A CN 104107048 B CN104107048 B CN 104107048B
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Abstract
The present invention relates to a kind of based on motion-captured facial muscle three-dimensional motion measurement equipment, including the fixing headstock and motion capture device, the fixing headstock is fixed on head by multiple bone fulcrums of the head of measurand, motion capture device includes multiple stage motion capture cameras, and it is arranged on the facial front of measurand, for catching the relativeness of each facial movement point of observation on face and the fixing headstock, and calculate facial muscle static parameter and the dynamic parameter of face movement observation point according to relativeness.The present invention fixes the headstock can be as " definitely " referential to reflect facial muscle static state and the dynamic situation of face point of observation, and be fixed by multiple bone fulcrums of head, can be stably fixed on head, move with head motion, and will not be affected by facial expression, and then the measurement of the dynamic parameter of facial muscle static parameter and face movement observation point can be carried out quickly, easily and accurately, it is achieved the objective evaluation of opposite myokinesis function.
Description
Technical field
The present invention relates to field of medical technology, particularly relate to a kind of based on motion-captured facial muscle three
Dimension Motion Measuring Equipment.
Background technology
Facial paralysis not only has a strong impact on the outward appearance of people, will also result in its social behavior, works, lives
Change.But lack facial nerve function accurate, objective evaluation system and govern the diagnosis and treatment of facial paralysis
And research.Actual clinical in facial paralysis works and also there is larger difference in clinical research, clinical
Work is usually the most qualitative and flexibly, and clinical research should be then quantitative with " that clinches it ".
According to this difference, facial nerve function evaluates system can be divided into subjective assessment system and objective
Evaluation system.The application of subjective assessment system is simple, quick, it is simple to Clinical practice, but relies on and see
, there is bigger subjective bias in the subjective observation of the person of examining, repeatable poor, classification is rough, convection potential
Effect is observed insensitive.
Objective evaluation system can be roughly divided into based on two dimensional image with based on the big class of 3-D view two.
Two-dimension analysis system is compared with subjective measurement system, and objectivity and reliability are all greatly improved.
But two-dimensional measurement is compared with three-dimensional measurement, two dimensional image is only capable of reflecting motor point throwing in the plane
The motion conditions of shadow point.Two dimension facial muscle analysis system and three-dimensional facial muscle are analyzed system and are being measured observation
During point motion amplitude, two-dimensional measurement can be underestimated and reaches 43%.Two-dimensional measurement has delivery error, and if
The most only seesawing, that this delivery error is i.e. 100%.
For three-dimensional facial muscle analysis system, three-dimensional static image is owing to lacking time shaft, no
It is provided that the dynamic indicator such as speed, acceleration, and translational speed and acceleration etc. are dynamically referred to
Target measurement may infer that the power that tissue produces, for judging that the function of facial muscle and nervus facialis has weight
Want meaning.
Analysis method based on three-dimensional dynamic images then can provide static measurement and facial muscle motion
All dynamic parameters such as point of observation displacement, direction, speed, acceleration, by analyzing this
A little parameters can reflect the function of facial muscle, nervus facialis.In recent years, movement capturing technology is the most extensive
It is applied to multiple field.Wherein, optical motion catch can noncontact and little interference by environment,
It is best suitable for Facial measurement application, is utilized by some facial paralysis researchers.
Frey etc. have developed a set of 3 D video and analyze system, and this system includes two sides mirror, and one
Individual calibrated mount, a computer and a commercial camera.Mark with calibrated mount before test
Fixed, subject's head completes instruction action before being placed in two minute surfaces.After camera acquisition corresponding signal
Input computer, is analyzed after handmarking.This system is realized observation by two sides mirror
The three-dimensional reconstruction of point, utilizes each point of observation and the relativeness computed range of calibrated mount and speed.
But it is huge that this system later stage processes work, completing an example data analysis averagely needs to spend 5 little
Time.Afterwards along with technological progress, this system automation degree is greatly improved.But this system mirror
How much distortion is unable to estimate if having, application facial markers brought error as a reference point is the most abundant
Consider.
Summary of the invention
The purpose of the present invention is to propose to a kind of set based on motion-captured facial muscle three-dimensional motion measurement
Standby, it is possible to carry out facial muscle static parameter and face movement observation point quickly, easily and accurately
The measurement of dynamic parameter, it is achieved the objective evaluation of opposite myokinesis function.
For achieving the above object, the invention provides a kind of based on motion-captured facial muscle three maintenance and operation
Dynamic measurement equipment, including the fixing headstock and motion capture device, the described fixing headstock is by tested
Multiple bone fulcrums of the head of object are fixed on described head, described motion-captured dress
Put and include multiple stage motion capture cameras, and be arranged on the facial front of measurand, be used for catching
Catch the relativeness of each facial movement point of observation on described face and the described fixing headstock, and
Facial muscle static parameter and the dynamic parameter of face movement observation point is calculated according to described relativeness；
The described fixing headstock includes headstock support fixed structure, on described headstock support fixed structure
It is formed for the reference feature for defining face coordinate system that described motion capture device catches.
Or, the described fixing headstock includes headstock support fixed structure and frame of axes, described coordinate
Frame is fixed on described headstock support fixed structure, is used for defining face coordinate system, and for described
Motion capture device catches.
Further, described headstock support fixed structure include the sagittal plain headstock that mutually splices and
The Coronal headstock, the described Coronal headstock and the sagittal plain headstock is equipped with for supporting the most described head
The stop section of the bone fulcrum of cranium and the adjustment portion of the described stop section of adjustment.
Further, bone fulcrum only is supported in the stop section of the described sagittal plain headstock is that occipital bone is dashed forward
Grand, it is temporo occipitalia skin thinnest part that bone fulcrum only is supported in the stop section of the described Coronal headstock.
Further, described frame of axes includes inverted T shape frame and three witch balls, described T
The bottom of type frame is fixed on the front end of the described sagittal plain headstock, and described three witch balls are fixed respectively
In three hack lever end points of described inverted T shape frame, the definition face with described three witch balls as reference
Portion's coordinate system, and catch for described motion capture device.
Further, described frame of axes includes inverted T shape frame and three selfluminous devices, described fall
The bottom of T-shaped frame is fixed on the front end of the described sagittal plain headstock, and described three selfluminous devices divide
Not being fixed on three hack lever end points of described inverted T shape frame, definition is with described three selfluminous devices
For the facial coordinate system of reference, and catch for described motion capture device.
Further, described motion capture device also includes that video camera regulates support, for institute
State multiple stage motion capture cameras and carry out the regulation at least one direction, make on described face
Each facial movement point of observation can be caught by least three motion capture cameras.
Further, described video camera regulation support includes A-frame, expansion link, fixes and put down
Platform, vertical rod, and multiple rotating circular disk, horizontal arm and three axle The Cloud Terraces, described A-frame
Setting up on the ground, described expansion link one end is fixed on the top of described A-frame, the other end
Fixing with described fixed platform and be connected, flexible by described expansion link realizes described fixed platform
The regulation of in the vertical direction, described vertical rod is fixed on the upper end of described fixed platform, many groups
Rotating circular disk is separately positioned on described vertical rod along the length direction of described vertical rod, it is possible to phase
Rotating for described vertical rod, one end of at least one horizontal arm is fixed on described rotating circular disk,
Can turn to predetermined angle with described rotating circular disk, at least one three axle The Cloud Terrace is arranged on described
On horizontal arm, multiple three axles that described multiple stage motion capture cameras is separately positioned on horizontal arm
On The Cloud Terrace.
Further, in multiple three axle The Cloud Terraces symmetrically " L " types of described vertical rod both sides.
Further, also include synchronous multi-line controller, with described multiple stage motion capture cameras
It is communicatively coupled, is guaranteed on described face by the control of described synchronous multi-line controller
Each facial movement point of observation can be caught by least three motion capture cameras.
Further, described multiple stage motion capture cameras is near-infrared charge coupled cell and takes the photograph
Camera.
Further, described motion capture cameras is also from infrared light LED light source.
Further, Ethernet switch and data processing platform (DPP), described Multi-path synchronous are also included
Controller is connected with described Ethernet switch, and described Ethernet switch is connected to described data
Processing platform, the light that described synchronous multi-line controller will be captured by described motion capture cameras
The signal of telecommunication of signal conversion is sent to described data processing platform (DPP) by described Ethernet switch and enters
Row face three-dimensional dynamic images is rebuild and face motion analysis.
Based on technique scheme, the present invention utilizes the facial front being arranged on measurand many
Platform motion capture cameras catches face point of observation and by the fixing headstock of bone fixed pivot
Between relativeness, wherein fixing the headstock can be as " definitely " referential to reflect facial muscle
Static state and the dynamic situation of face point of observation, and multiple bones that the fixing headstock is by head
Fulcrum is fixed, and can be stably fixed on head, moves along with head motion, and
Will not be affected by facial expression, and then it is quiet to carry out facial muscle quickly, easily and accurately
The measurement of the dynamic parameter of state parameter and face movement observation point, it is achieved opposite myokinesis function
Objective evaluation.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the application
A part, the schematic description and description of the present invention is used for explaining the present invention, not structure
Become inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is that the present invention measures an embodiment of equipment based on motion-captured facial muscle three-dimensional motion
In fix the headstock and be fixed on the view of human head.
Fig. 2 is that the present invention measures in apparatus embodiments solid based on motion-captured facial muscle three-dimensional motion
Determine the structural representation of the Coronal headstock of headstock supporting adn fixing device in the headstock.
Fig. 3 is that the present invention measures in apparatus embodiments solid based on motion-captured facial muscle three-dimensional motion
Determine the structural representation of the sagittal plain headstock of headstock supporting adn fixing device in the headstock.
Fig. 4 is that the present invention measures in apparatus embodiments solid based on motion-captured facial muscle three-dimensional motion
Determine the sagittal plain headstock of headstock supporting adn fixing device in the headstock and the knot of Coronal headstock stitching position
Structure schematic diagram.
Fig. 5 is that the present invention measures in apparatus embodiments solid based on motion-captured facial muscle three-dimensional motion
Determine the structural representation of frame of axes in the headstock.
Fig. 6 is that the present invention measures fortune in apparatus embodiments based on motion-captured facial muscle three-dimensional motion
The structural representation of dynamic trap setting.
Fig. 7 is that the present invention measures fortune in apparatus embodiments based on motion-captured facial muscle three-dimensional motion
The structural representation of motion capture cameras in dynamic trap setting.
Fig. 8 is that the present invention measures fortune in apparatus embodiments based on motion-captured facial muscle three-dimensional motion
The structure that dynamic trap setting connects Ethernet switch and data processing platform (DPP) composition analysis system is shown
It is intended to.
Detailed description of the invention
Below by drawings and Examples, technical scheme is done and further retouches in detail
State.
Current facial muscle three-dimensional motion quantitative analysis is to utilize relative to mankind's head coronalplane, arrow
Shape face, horizontal plane describe the direction of motion, describe the space fortune of anthroposcopy point in conjunction with distance parameter
Dynamic.Through computing, draw evaluation facial muscle point of observation motion index for based on horizontal plane, sagittal plane,
On the basis of coronalplane describe the movement velocity of facial point of observation, acceleration, the direction of motion, away from
From etc. dynamic parameter and bilateral face corresponding point static symmetric parameter at three-dimensional absolute value.
Bigger error is there is with facial markers for reference in view of in prior art, and for quilt
For surveying the facial movement point of observation of object, face can move along with the head of measurand and transport
Dynamic, and do not affected by facial movement, therefore the head of sclerotin can provide reliable and stable face
Basis reference, in order to make head realize collectable basis reference, may utilize and be fixed on head
The headstock indirectly realize.Under this thinking, the present invention is three-dimensional based on motion-captured facial muscle
Motion Measuring Equipment includes the fixing headstock and motion capture device, wherein fixes the headstock by tested
Multiple bone fulcrums of the head of object are fixed on described head, and motion capture device
Including multiple stage motion capture cameras, it is arranged on the facial front of measurand, is used for catching institute
State the relativeness of each facial movement point of observation on face and the described fixing headstock, and according to
This relativeness calculates facial muscle static parameter and the dynamic parameter of face movement observation point.
As it is shown in figure 1, be that the present invention measures equipment based on motion-captured facial muscle three-dimensional motion
One embodiment is fixed the headstock and is fixed on the view of human head.It can be seen in fig. 1 that
The fixing headstock 200 carries out solid by least three bone fulcrum on the head 100 of measurand
Fixed, thus make the fixing headstock 200 can move with head 100, and will not be subject to
The impact of facial muscle movements.
The form of the fixing headstock 200 can have multiple, is not limited to fixing shown in Fig. 1-5
The implementation of the headstock, as long as be fixed with the bone fulcrum of head, and has for motion
Any structure of the reference feature for defining face coordinate system that trap setting can capture all may be used
Being applied to the fixing headstock of the present invention, for example, at least cover sets the helmet-type of head part and fixes the headstock
Deng, do not enumerate.
In conjunction with Fig. 1-Fig. 5 it will be seen that this fixing headstock 200 includes headstock support fixed structure
With frame of axes 230.Wherein frame of axes 230 is fixed on headstock support fixed structure, for fixed
Justice face coordinate system, and catch for motion capture device.In another embodiment, it is also possible to
It is not provided with special frame of axes, but on headstock support fixed structure, is formed for described motion
The reference feature for defining face coordinate system that trap setting catches.
With reference to Fig. 1-Fig. 5 it will be seen that the headstock support fixed structure bag of this fixing headstock 200
Include the sagittal plain headstock 220 and the Coronal headstock 210 of mutually splicing, and the Coronal headstock 220
With the stop section being equipped with on the sagittal plain headstock 210 for supporting the only bone fulcrum of head and adjustment
The adjustment portion of stop section.From the point of view of specifically, in fig. 2, the Coronal headstock 210 has in inverted " u "
The support 211 of type, two sides of support 211 are corresponding to the direction, both sides of head.At support 211
Two sides offer groove 214 respectively, T-shaped screw rod 213 through this groove 214,
And be fixed by wing nut 215 and round nut 216.The most T-shaped screw rod 213
T-shaped part just as supporting the stop section of the only bone fulcrum of head, and pass through groove 214,
T-shaped screw rod 213 is adjusted by wing nut 215 and round nut 216, is monolithically fabricated
Adjustment portion, it is possible to realize T-shaped screw rod 213 and adjust in self position axially and in groove 214
Whole, in order to make T-shaped screw rod 213 be located and fixed within the bone fulcrum of head accurately, and
It is adjusted to the comfort conditions of measurand.
In figure 3, the sagittal plain headstock 220 has the support 221 of a bending, this dogleg section
Corresponding to brain rear to.Dogleg section at support 221 offers groove 224, T-shaped spiral shell
Bar 223 is through this groove 224, and is carried out by wing nut 225 and round nut 226
Fixing.The T-shaped part of the most T-shaped screw rod 223 just supporting as the bone fulcrum to only head
Stop, and pass through groove 224, wing nut 225 and round nut 226 to T-shaped screw rod
223 are adjusted, and have been monolithically fabricated adjustment portion, it is possible to realize T-shaped screw rod 223 at self axle
To with the position adjustment in groove 224, in order to make T-shaped screw rod 223 position accurately and solid
It is scheduled on the bone fulcrum of head, and is adjusted to the comfort conditions of measurand.
Spelling at support 221 and the support 211 of the Coronal headstock 210 of the sagittal plain headstock 220
Connect position, can be by hollow through on support 221 of the square copper billet 212 on support 211
Groove 222 (seeing Fig. 4), recycling screw rod is fixed through square copper billet 212 and realizes vowing
Splicing between shape potential head frame 220 and the Coronal headstock 210.
In the headstock support fixed structure of foregoing description, the stop section institute of the sagittal plain headstock 220
It is preferably but not limited to occipital bone to bone fulcrum only and dashes forward grand, the stop section institute of the Coronal headstock 210
Support bone fulcrum only and preferably but be not limited to temporo occipitalia skin thinnest part.Operator can basis
Need the bone fulcrum selecting to be suitable for, including more bone fulcrum or less bone fulcrum etc..
On the sagittal plain headstock 220, the front end corresponding to forehead position is further fixed on frame of axes
230, in conjunction with Fig. 5, this frame of axes 230 includes inverted T shape frame 231 and three witch balls 232,
The bottom of inverted T shape frame 231 is fixed on the front end of the sagittal plain headstock 220, three witch balls 232
Being separately fixed at three hack lever end points of inverted T shape frame 231, definition is with three witch balls as reference
Facial coordinate system, and for motion capture device catch.And catch time motion capture cameras
Face coordinate system can be formed according to the light that witch ball is reflexed to.Except witch ball can be used,
Selfluminous device, such as three self luminous infrared light LED etc. can also be used.
As shown in Figure 6, equipment is measured for the present invention based on motion-captured facial muscle three-dimensional motion real
Execute the structural representation of motion capture device in example.Motion capture cameras as we can see from the figure
The position corresponding to each motion capture cameras can be regulated by a video camera regulation support
Put, this regulation can include video camera regulation support multiple stage motion capture cameras is carried out to
Regulation on a few direction, in order to enable each facial movement point of observation on face by extremely
Few three motion capture cameras catch, thus utilize multiple cameras to measurand face
Same optical signal carries out the seizure of different angles, thus realizes the dynamic analysis to lamp motion.
In figure 6, video camera regulation support includes A-frame 310, expansion link 320, consolidates
Fixed platform 330, vertical rod 340, and multiple rotating circular disk 350, horizontal arm 360 and three axles
The Cloud Terrace 370.A-frame 310 sets up on the ground, can form the steady of triangle on ground
Fixed support.Expansion link 320 one end is fixed on the top of A-frame 310, and the other end is with solid
Fixed platform 330 is fixing to be connected, and flexible by expansion link 320 is capable of fixed platform 330
The regulation of in the vertical direction, and vertical rod 340 is fixed on the upper end of fixed platform 330, many
Group rotating circular disk 350 is separately positioned on vertical rod 340 along the length direction of vertical rod 340,
The angle that rotating circular disk 350 can independent relative to vertical rod 340 rotate or synergic rotation needs.
At least one end of a horizontal arm 360 is fixed on rotating circular disk 350, it is possible to rotational circle
Dish 350 turns to predetermined angle, and at least three axle The Cloud Terraces 370 are arranged on horizontal arm 360
On.Part of horizontal arm 360 is had to be provided with three axle The Cloud Terraces 370 as can see from Figure 6,
Also part of horizontal arm 360 is had to be provided with two three axle The Cloud Terraces 370.And have the motion-captured shooting of multiple stage
On multiple three axle The Cloud Terraces 370 that machine 380 is separately positioned on horizontal arm 360.
Fig. 7 shows the structure that motion capture cameras 380 is arranged on three axle The Cloud Terraces 370,
Multiple stage motion capture cameras can use and can capture facial muscle static nature and face movement observation
The kinematic parameter of point, and on the fixing headstock, can form fixed reference feature various of facial coordinate system
Existing video camera, such as, preferably employ near-infrared charge coupled cell (CCD) video camera,
There is frequency acquisition 60fps, use fixed focus lens.
For using the frame of axes of witch ball, it is also possible to further in motion capture cameras
The photographic head 381 of 380 is arranged around sending the infrared light LED light source 382 of infrared light,
The infrared light applying this light source to be sent can avoid light to change the shadow brought as light source
Ring.
By the structure of this video camera regulation support, motion capture cameras can be multiple
It is adjusted on direction, can be by least three with each facial movement point of observation on satisfied face
Platform motion capture cameras catches.Further, preferably by multiple the three of vertical rod 340 both sides
Axle The Cloud Terrace is arranged to symmetry " L " type, and, so. between the horizontal arm 360 of both sides in obtuse angle
Can obtain and preferably catch effect.
Video camera regulation support can be regulated voluntarily by operator, it is also possible to utilizes the means of computer
It is adjusted, is presented in Fig. 8 finishing and closes the adjustment structure of computer means and put down with network
A kind of network structure substantially of platform composition analysis system.Wherein, facial muscle three-dimensional motion of the present invention
Measurement equipment further comprises synchronous multi-line controller 400, carries out with multiple stage motion capture cameras
Communication connection, guarantees each face on face by the control of synchronous multi-line controller 400
Movement observation point can be caught by least three motion capture cameras.Here control is the most permissible
Including to the control of each adjustable structure on video camera regulation support, it is also possible to include motion
Catch the control of video camera itself.
Further, it is also possible to farther include Ethernet switch 500 and data processing platform (DPP) (figure
Not shown in), synchronous multi-line controller 400 is connected with Ethernet switch 500, and ether
Network switch 500 is connected to data processing platform (DPP), and synchronous multi-line controller 400 can be by by moving
Catch cameras capture to the signal of telecommunication of optical signal conversion transmitted by Ethernet switch 500
Carry out face three-dimensional dynamic images to data processing platform (DPP) to rebuild and face motion analysis.It addition,
In fig. 8, synchronous multi-line controller 400 can also be directly connected to the computer 600 of this locality,
Being carried out showing and provide operation interface by computer 600, simultaneous computer 600 can connect to be beaten
Print machine 700, prints facial muscle still image.
Set based on motion-captured facial muscle three-dimensional motion measurement according to the present invention explained above
Standby embodiment, is given below certain embodiment tool when dynamic analysis facial muscle three-dimensional motion
Body running situation is as follows:
Before test, first that the T-shaped screw rod of fixing headstock both sides is the thinnest to terminating in temporo occipitalia skin
Place, fixing headstock rear end is supported and is terminated in occipital bone and dash forward grand, then adjusts butterfly according to concrete head size
Nut and round nut are to ensure " absolutely motionless " of the comfortable and fixing headstock of experimenter.Face
Center is placed in 80cm before 6 motion capture cameras on video camera regulation support, the highest
Degree 130cm, it is ensured that facial each movement observation point all can be by least 3 cameras capture.Survey
After runin is begun, the infrared light warp that the infrared light LED light source that motion capture cameras carries sends
Entering photographic head after the reflection of face and witch ball, motion capture cameras transfers optical signal to electricity
Incoming synchronous multi-line controller after signal, and then incoming computer or data processing platform (DPP), and
Computer or data processing platform (DPP) then carry out face three-dimensional dynamic images according to this signal and rebuild dough-making powder
Portion's motion analysis.
The present invention measures equipment based on motion-captured facial muscle three-dimensional motion and can be widely applied to respectively
Plant human face and analyze the occasion of detection but it also may being applicable to measurand is other species
The occasion that facial muscle three-dimensional motion is measured and analyzed, describes in detail the most one by one.
Finally should be noted that: above example only in order to technical scheme to be described and
Non-to its restriction；Although the present invention being described in detail with reference to preferred embodiment, affiliated
The those of ordinary skill in field is it is understood that still can enter the detailed description of the invention of the present invention
Row is revised or portion of techniques feature is carried out equivalent；Without deviating from technical solution of the present invention
Spirit, it all should be contained in the middle of the technical scheme scope that the present invention is claimed.
Claims (12)
1. measure equipment based on motion-captured facial muscle three-dimensional motion for one kind, including the fixing headstock and motion capture device, the described fixing headstock is fixed on described head by multiple bone fulcrums of the head of measurand, described motion capture device includes multiple stage motion capture cameras, and it is arranged on the facial front of measurand, for catching the relativeness of each facial movement point of observation on described face and the described fixing headstock, and calculate facial muscle static parameter and the dynamic parameter of face movement observation point according to described relativeness；
The wherein said fixing headstock includes headstock support fixed structure, and described headstock support fixed structure is formed for the reference feature for defining face coordinate system that described motion capture device catches
；
Or, the described fixing headstock includes that headstock support fixed structure and frame of axes, described frame of axes are fixed on described headstock support fixed structure, is used for defining face coordinate system, and catches for described motion capture device.
The most according to claim 1 based on motion-captured facial muscle three-dimensional motion measurement equipment, wherein said headstock support fixed structure includes the sagittal plain headstock and the Coronal headstock mutually spliced, and the described Coronal headstock and the sagittal plain headstock is equipped with the stop section of the bone fulcrum for supporting the most described head and adjusts the adjustment portion of described stop section.
The most according to claim 2 based on motion-captured facial muscle three-dimensional motion measurement equipment, it is that occipital bone is dashed forward grand that bone fulcrum only is supported in the stop section of the wherein said sagittal plain headstock, and it is temporo occipitalia skin thinnest part that bone fulcrum only is supported in the stop section of the described Coronal headstock.
The most according to claim 2 based on motion-captured facial muscle three-dimensional motion measurement equipment, wherein said frame of axes includes inverted T shape frame and three witch balls, the bottom of described inverted T shape frame is fixed on the front end of the described sagittal plain headstock, described three witch balls are separately fixed at three hack lever end points of described inverted T shape frame, the definition facial coordinate system with described three witch balls as reference, and catch for described motion capture device.
The most according to claim 2 based on motion-captured facial muscle three-dimensional motion measurement equipment, wherein said frame of axes includes inverted T shape frame and three selfluminous devices, the bottom of described inverted T shape frame is fixed on the front end of the described sagittal plain headstock, described three selfluminous devices are separately fixed at three hack lever end points of described inverted T shape frame, the definition facial coordinate system with described three selfluminous devices as reference, and catch for described motion capture device.
6. described measure equipment based on motion-captured facial muscle three-dimensional motion according to claim 2～5 is arbitrary, wherein said motion capture device also includes that video camera regulates support, for described multiple stage motion capture cameras is carried out the regulation at least one direction, each facial movement point of observation on described face is enable to be caught by least three motion capture cameras.
nullThe most according to claim 6 based on motion-captured facial muscle three-dimensional motion measurement equipment，Wherein said video camera regulation support includes A-frame、Expansion link、Fixed platform、Vertical rod，And multiple rotating circular disk、Horizontal arm and three axle The Cloud Terraces，Described A-frame sets up on the ground，Described expansion link one end is fixed on the top of described A-frame，The other end is fixing with described fixed platform to be connected，By the flexible regulation realizing described fixed platform in the vertical direction of described expansion link，Described vertical rod is fixed on the upper end of described fixed platform，Many group rotating circular disks are separately positioned on described vertical rod along the length direction of described vertical rod，Can rotate relative to described vertical rod，One end of at least one horizontal arm is fixed on described rotating circular disk，Predetermined angle can be turned to described rotating circular disk，At least one three axle The Cloud Terrace is arranged on described horizontal arm，On multiple three axle The Cloud Terraces that described multiple stage motion capture cameras is separately positioned on horizontal arm.
The most according to claim 7 based on motion-captured facial muscle three-dimensional motion measurement equipment, wherein in multiple three axle The Cloud Terraces symmetrically " L " types of described vertical rod both sides.
The most according to claim 6 based on motion-captured facial muscle three-dimensional motion measurement equipment, the most also include synchronous multi-line controller, being communicatively coupled with described multiple stage motion capture cameras, each facial movement point of observation guaranteed on described face by the control of described synchronous multi-line controller can be caught by least three motion capture cameras.
The most according to claim 1 based on motion-captured facial muscle three-dimensional motion measurement equipment, wherein said motion capture cameras is near-infrared charge coupled cell video camera.
11. is according to claim 10 based on motion-captured facial muscle three-dimensional motion measurement equipment, and wherein said motion capture cameras is also from infrared light LED light source.
12. is according to claim 9 based on motion-captured facial muscle three-dimensional motion measurement equipment, the most also include Ethernet switch and data processing platform (DPP), described synchronous multi-line controller is connected with described Ethernet switch, described Ethernet switch is connected to described data processing platform (DPP), described motion capture cameras the signal of telecommunication that the optical signal captured is changed by described synchronous multi-line controller is sent to described data processing platform (DPP) by described Ethernet switch and carries out face three-dimensional dynamic images reconstruction and face motion analysis.
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